[ 516.393112][ T31] audit: type=1400 audit(516.350:56): avc: denied { read write } for pid=3091 comm="sftp-server" name="null" dev="devtmpfs" ino=4 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:device_t tclass=chr_file permissive=1 [ 516.400748][ T31] audit: type=1400 audit(516.360:57): avc: denied { open } for pid=3091 comm="sftp-server" path="/dev/null" dev="devtmpfs" ino=4 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:device_t tclass=chr_file permissive=1 Warning: Permanently added '[localhost]:13022' (ED25519) to the list of known hosts. [ 547.859057][ T31] audit: type=1400 audit(547.810:58): avc: denied { execute } for pid=3103 comm="sh" name="syz-executor198803657" dev="vda" ino=807 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:etc_runtime_t tclass=file permissive=1 [ 547.897768][ T31] audit: type=1400 audit(547.850:59): avc: denied { execute_no_trans } for pid=3103 comm="sh" path="/syz-executor198803657" dev="vda" ino=807 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:etc_runtime_t tclass=file permissive=1 [ 548.348297][ T31] audit: type=1400 audit(548.310:60): avc: denied { execmem } for pid=3103 comm="syz-executor198" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 548.462267][ T31] audit: type=1400 audit(548.420:61): avc: denied { prog_load } for pid=3104 comm="syz-executor198" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bpf permissive=1 [ 548.468133][ T31] audit: type=1400 audit(548.430:62): avc: denied { bpf } for pid=3104 comm="syz-executor198" capability=39 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=capability2 permissive=1 [ 548.468423][ T31] audit: type=1400 audit(548.430:63): avc: denied { perfmon } for pid=3104 comm="syz-executor198" capability=38 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=capability2 permissive=1 executing program [ 548.561830][ T31] audit: type=1400 audit(548.520:64): avc: denied { prog_run } for pid=3104 comm="syz-executor198" 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 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program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program 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program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program 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program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program 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program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program 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program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program 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program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program 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program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program 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program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program 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program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program 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executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1324.038010][ T32] INFO: task kworker/1:2:45 blocked for more than 450 seconds. [ 1324.039038][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1324.039769][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1324.040410][ T32] task:kworker/1:2 state:D stack:0 pid:45 tgid:45 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.045730][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.060540][ T32] Call trace: [ 1324.062615][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1324.064348][ T32] r10:82918644 r9:df919d84 r8:00000002 r7:60000113 r6:df919d8c r5:8339bc00 [ 1324.064422][ T32] r4:8339bc00 [ 1324.064629][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1324.064705][ T32] r5:8339bc00 r4:82918640 [ 1324.064727][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1324.064782][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1324.064843][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:df919e08 [ 1324.064878][ T32] r4:00000000 [ 1324.064902][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1324.064956][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1324.065004][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1324.065048][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:856d7e80 [ 1324.065071][ T32] r4:00000000 [ 1324.065104][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1324.065168][ T32] r9:83018205 r8:8339bc00 r7:00000000 r6:83018200 r5:00001000 r4:7f059000 [ 1324.065202][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1324.065283][ T32] r5:00001000 r4:eafc1000 [ 1324.065307][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1324.065379][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.065446][ T32] r5:8572978c r4:85729400 [ 1324.065466][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.065532][ T32] r7:ddde2d40 r6:83018200 r5:8572978c r4:832b8b80 [ 1324.065552][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.065636][ T32] r10:61c88647 r9:8339bc00 r8:832b8bac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1324.065676][ T32] r4:832b8b80 [ 1324.065696][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.065783][ T32] r10:00000000 r9:832b8b80 r8:8027ed34 r7:df879e60 r6:83349f00 r5:8339bc00 [ 1324.065808][ T32] r4:00000001 [ 1324.065852][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.065947][ T32] Exception stack(0xdf919fb0 to 0xdf919ff8) [ 1324.066095][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1324.066200][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.066244][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.066314][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.066343][ T32] r4:832bb100 [ 1324.067031][ T32] INFO: task kworker/1:2:45 is blocked on a mutex likely owned by task kworker/1:218:3910. [ 1324.067103][ T32] task:kworker/1:218 state:R running task stack:0 pid:3910 tgid:3910 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.067290][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.073902][ T32] Call trace: [ 1324.073999][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1324.074078][ T32] r10:8280c9b4 r9:84d14800 r8:80200be4 r7:e0691d54 r6:ffffffff r5:84d14800 [ 1324.074103][ T32] r4:00000000 [ 1324.074124][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1324.074172][ T32] Exception stack(0xe0691d20 to 0xe0691d68) [ 1324.074232][ T32] 1d20: 867ee000 ebab9000 00000001 80239bb8 7f47f000 00000001 82ac11c4 82ac05a0 [ 1324.074277][ T32] 1d40: 7f47f000 ebab9000 8280c9b4 e0691d9c e0691da0 e0691d70 80230af4 80239bd0 [ 1324.074303][ T32] 1d60: 80000013 ffffffff [ 1324.074355][ T32] r5:80000013 r4:80239bd0 [ 1324.074405][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1324.074453][ T32] r4:82ac11e4 [ 1324.074473][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1324.074516][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0691dc0 r5:e0691e08 [ 1324.074569][ T32] r4:e0691dc0 [ 1324.074636][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1324.074685][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508aa40 [ 1324.074734][ T32] r4:00000000 [ 1324.074803][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1324.074865][ T32] r9:83018205 r8:84d14800 r7:00000000 r6:83018200 r5:00001000 r4:7f02b000 [ 1324.074886][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1324.074949][ T32] r5:00001000 r4:dfa09000 [ 1324.074970][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1324.075052][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.075117][ T32] r5:84fcd38c r4:84fcd000 [ 1324.075138][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.075233][ T32] r7:ddde2d40 r6:83018200 r5:84fcd38c r4:8507cc80 [ 1324.075259][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.075399][ T32] r10:61c88647 r9:84d14800 r8:8507ccac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1324.075451][ T32] r4:8507cc80 [ 1324.075475][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.075531][ T32] r10:00000000 r9:8507cc80 r8:8027ed34 r7:e05c1e60 r6:85093100 r5:84d14800 [ 1324.075554][ T32] r4:00000001 [ 1324.075582][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.075622][ T32] Exception stack(0xe0691fb0 to 0xe0691ff8) [ 1324.075648][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1324.075676][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.075702][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.075730][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.075752][ T32] r4:8508a900 [ 1324.075899][ T32] INFO: task kworker/0:2:94 blocked for more than 450 seconds. [ 1324.075944][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1324.075969][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1324.075991][ T32] task:kworker/0:2 state:D stack:0 pid:94 tgid:94 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.076070][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.076165][ T32] Call trace: [ 1324.076198][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1324.076253][ T32] r10:82918644 r9:df9ddd84 r8:00000002 r7:60000113 r6:df9ddd8c r5:8394ec00 [ 1324.076303][ T32] r4:8394ec00 [ 1324.076355][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1324.076435][ T32] r5:8394ec00 r4:82918640 [ 1324.076459][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1324.076529][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1324.076623][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:df9dde08 [ 1324.076650][ T32] r4:00000000 [ 1324.076669][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1324.076719][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1324.076764][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1324.076807][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850ad940 [ 1324.076829][ T32] r4:00000000 [ 1324.076876][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1324.076962][ T32] r9:83018005 r8:8394ec00 r7:00000000 r6:83018000 r5:00001000 r4:7f07f000 [ 1324.077015][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1324.077217][ T32] r5:00001000 r4:e06f7000 [ 1324.077258][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1324.077347][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.077902][ T32] r5:844ab38c r4:844ab000 [ 1324.082052][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.082172][ T32] r7:dddced40 r6:83018000 r5:844ab38c r4:83353280 [ 1324.082197][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.082285][ T32] r10:61c88647 r9:8394ec00 r8:833532ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1324.082312][ T32] r4:83353280 [ 1324.082359][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.082449][ T32] r10:00000000 r9:83353280 r8:8027ed34 r7:df83de60 r6:838f8b00 r5:8394ec00 [ 1324.082475][ T32] r4:00000001 [ 1324.082507][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.082554][ T32] Exception stack(0xdf9ddfb0 to 0xdf9ddff8) [ 1324.082620][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1324.082653][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.082703][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.082762][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.082788][ T32] r4:83350780 [ 1324.083289][ T32] INFO: task kworker/0:2:94 is blocked on a mutex likely owned by task kworker/1:218:3910. [ 1324.083324][ T32] task:kworker/1:218 state:R running task stack:0 pid:3910 tgid:3910 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.083444][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.083533][ T32] Call trace: [ 1324.083682][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1324.083795][ T32] r10:8280c9b4 r9:84d14800 r8:80200be4 r7:e0691d54 r6:ffffffff r5:84d14800 [ 1324.083822][ T32] r4:00000000 [ 1324.083842][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1324.083913][ T32] Exception stack(0xe0691d20 to 0xe0691d68) [ 1324.083945][ T32] 1d20: 867ee000 ebab9000 00000001 80239bb8 7f47f000 00000001 82ac11c4 82ac05a0 [ 1324.084003][ T32] 1d40: 7f47f000 ebab9000 8280c9b4 e0691d9c e0691da0 e0691d70 80230af4 80239bd0 [ 1324.084107][ T32] 1d60: 80000013 ffffffff [ 1324.084133][ T32] r5:80000013 r4:80239bd0 [ 1324.084171][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1324.084283][ T32] r4:82ac11e4 [ 1324.084306][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1324.084351][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0691dc0 r5:e0691e08 [ 1324.084374][ T32] r4:e0691dc0 [ 1324.084392][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1324.084436][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508aa40 [ 1324.084457][ T32] r4:00000000 [ 1324.084476][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1324.084539][ T32] r9:83018205 r8:84d14800 r7:00000000 r6:83018200 r5:00001000 r4:7f02b000 [ 1324.084568][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1324.084629][ T32] r5:00001000 r4:dfa09000 [ 1324.084649][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1324.084724][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.084798][ T32] r5:84fcd38c r4:84fcd000 [ 1324.084821][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.084911][ T32] r7:ddde2d40 r6:83018200 r5:84fcd38c r4:8507cc80 [ 1324.084936][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.084995][ T32] r10:61c88647 r9:84d14800 r8:8507ccac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1324.085017][ T32] r4:8507cc80 [ 1324.085036][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.085102][ T32] r10:00000000 r9:8507cc80 r8:8027ed34 r7:e05c1e60 r6:85093100 r5:84d14800 [ 1324.085127][ T32] r4:00000001 [ 1324.085159][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.085254][ T32] Exception stack(0xe0691fb0 to 0xe0691ff8) [ 1324.085285][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1324.085367][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.085397][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.085453][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.085479][ T32] r4:8508a900 [ 1324.085530][ T32] INFO: task kworker/0:3:111 blocked for more than 450 seconds. [ 1324.085572][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1324.085597][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1324.085618][ T32] task:kworker/0:3 state:D stack:0 pid:111 tgid:111 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.085715][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.085766][ T32] Call trace: [ 1324.085798][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1324.085851][ T32] r10:82918644 r9:dfa1dd84 r8:00000002 r7:60000013 r6:dfa1dd8c r5:838b0c00 [ 1324.085895][ T32] r4:838b0c00 [ 1324.085918][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1324.085967][ T32] r5:838b0c00 r4:82918640 [ 1324.085986][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1324.086062][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1324.086149][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfa1de08 [ 1324.086176][ T32] r4:00000000 [ 1324.086195][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1324.086245][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1324.086318][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1324.086365][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85cc5f00 [ 1324.086388][ T32] r4:00000000 [ 1324.086417][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1324.086515][ T32] r9:83018005 r8:838b0c00 r7:00000000 r6:83018000 r5:00001000 r4:7f0ef000 [ 1324.086569][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1324.086632][ T32] r5:00001000 r4:ed653000 [ 1324.086653][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1324.086735][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.086798][ T32] r5:858d738c r4:858d7000 [ 1324.086849][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.086914][ T32] r7:dddced40 r6:83018000 r5:858d738c r4:83353800 [ 1324.086935][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.087021][ T32] r10:61c88647 r9:838b0c00 r8:8335382c r7:82804d40 r6:dddced40 r5:dddced60 [ 1324.087047][ T32] r4:83353800 [ 1324.087065][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.087119][ T32] r10:00000000 r9:83353800 r8:8027ed34 r7:df9dde60 r6:83353880 r5:838b0c00 [ 1324.087168][ T32] r4:00000001 [ 1324.087190][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.087228][ T32] Exception stack(0xdfa1dfb0 to 0xdfa1dff8) [ 1324.087253][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1324.087280][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.087305][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.087334][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.087382][ T32] r4:838f9b80 [ 1324.088528][ T32] INFO: task kworker/0:3:111 is blocked on a mutex likely owned by task kworker/1:218:3910. [ 1324.088607][ T32] task:kworker/1:218 state:R running task stack:0 pid:3910 tgid:3910 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.088712][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.088776][ T32] Call trace: [ 1324.088833][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1324.088950][ T32] r10:8280c9b4 r9:84d14800 r8:80200be4 r7:e0691d54 r6:ffffffff r5:84d14800 [ 1324.088979][ T32] r4:00000000 [ 1324.089018][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1324.089065][ T32] Exception stack(0xe0691d20 to 0xe0691d68) [ 1324.089096][ T32] 1d20: 867ee000 ebab9000 00000001 80239bb8 7f47f000 00000001 82ac11c4 82ac05a0 [ 1324.089130][ T32] 1d40: 7f47f000 ebab9000 8280c9b4 e0691d9c e0691da0 e0691d70 80230af4 80239bd0 [ 1324.089159][ T32] 1d60: 80000013 ffffffff [ 1324.089184][ T32] r5:80000013 r4:80239bd0 [ 1324.089203][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1324.089246][ T32] r4:82ac11e4 [ 1324.089266][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1324.089339][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0691dc0 r5:e0691e08 [ 1324.089366][ T32] r4:e0691dc0 [ 1324.089385][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1324.089429][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508aa40 [ 1324.089504][ T32] r4:00000000 [ 1324.089555][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1324.089622][ T32] r9:83018205 r8:84d14800 r7:00000000 r6:83018200 r5:00001000 r4:7f02b000 [ 1324.089677][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1324.089741][ T32] r5:00001000 r4:dfa09000 [ 1324.089818][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1324.089879][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.089939][ T32] r5:84fcd38c r4:84fcd000 [ 1324.089958][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.090020][ T32] r7:ddde2d40 r6:83018200 r5:84fcd38c r4:8507cc80 [ 1324.090096][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.090185][ T32] r10:61c88647 r9:84d14800 r8:8507ccac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1324.090219][ T32] r4:8507cc80 [ 1324.090282][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.090368][ T32] r10:00000000 r9:8507cc80 r8:8027ed34 r7:e05c1e60 r6:85093100 r5:84d14800 [ 1324.090395][ T32] r4:00000001 [ 1324.090414][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.090479][ T32] Exception stack(0xe0691fb0 to 0xe0691ff8) [ 1324.090509][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1324.090568][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.090687][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.090719][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.090783][ T32] r4:8508a900 [ 1324.090904][ T32] INFO: task kworker/1:5:3116 blocked for more than 450 seconds. [ 1324.090955][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1324.091021][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1324.091044][ T32] task:kworker/1:5 state:D stack:0 pid:3116 tgid:3116 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.091119][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.091204][ T32] Call trace: [ 1324.091235][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1324.091289][ T32] r10:82918644 r9:df9e1d84 r8:00000002 r7:60000013 r6:df9e1d8c r5:8421b000 [ 1324.091311][ T32] r4:8421b000 [ 1324.091357][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1324.091438][ T32] r5:8421b000 r4:82918640 [ 1324.091472][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1324.091526][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1324.091590][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:df9e1e08 [ 1324.091613][ T32] r4:00000000 [ 1324.091632][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1324.091681][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1324.091723][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1324.091767][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:856c7300 [ 1324.091788][ T32] r4:00000000 [ 1324.091807][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1324.091862][ T32] r9:83018205 r8:8421b000 r7:00000000 r6:83018200 r5:00001000 r4:7f09b000 [ 1324.091884][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1324.091943][ T32] r5:00001000 r4:ec88d000 [ 1324.091962][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1324.092017][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.092075][ T32] r5:858bf78c r4:858bf400 [ 1324.092143][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.092208][ T32] r7:ddde2d40 r6:83018200 r5:858bf78c r4:830cd080 [ 1324.092257][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.092348][ T32] r10:61c88647 r9:8421b000 r8:830cd0ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1324.092374][ T32] r4:830cd080 [ 1324.092434][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.092494][ T32] r10:00000000 r9:830cd080 r8:8027ed34 r7:df9c5e60 r6:84679b00 r5:8421b000 [ 1324.092542][ T32] r4:00000001 [ 1324.092596][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.092640][ T32] Exception stack(0xdf9e1fb0 to 0xdf9e1ff8) [ 1324.092666][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1324.092692][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.092717][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.092771][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.092797][ T32] r4:84d4d180 [ 1324.093163][ T32] INFO: task kworker/1:5:3116 is blocked on a mutex likely owned by task kworker/1:218:3910. [ 1324.093199][ T32] task:kworker/1:218 state:R running task stack:0 pid:3910 tgid:3910 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.093254][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.093336][ T32] Call trace: [ 1324.093423][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1324.093509][ T32] r10:8280c9b4 r9:84d14800 r8:80200be4 r7:e0691d54 r6:ffffffff r5:84d14800 [ 1324.093537][ T32] r4:00000000 [ 1324.093557][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1324.093606][ T32] Exception stack(0xe0691d20 to 0xe0691d68) [ 1324.093635][ T32] 1d20: 867ee000 ebab9000 00000001 80239bb8 7f47f000 00000001 82ac11c4 82ac05a0 [ 1324.093679][ T32] 1d40: 7f47f000 ebab9000 8280c9b4 e0691d9c e0691da0 e0691d70 80230af4 80239bd0 [ 1324.093704][ T32] 1d60: 80000013 ffffffff [ 1324.093726][ T32] r5:80000013 r4:80239bd0 [ 1324.093746][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1324.093787][ T32] r4:82ac11e4 [ 1324.093831][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1324.093904][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0691dc0 r5:e0691e08 [ 1324.093929][ T32] r4:e0691dc0 [ 1324.093978][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1324.094025][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508aa40 [ 1324.094047][ T32] r4:00000000 [ 1324.094066][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1324.094125][ T32] r9:83018205 r8:84d14800 r7:00000000 r6:83018200 r5:00001000 r4:7f02b000 [ 1324.094175][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1324.094248][ T32] r5:00001000 r4:dfa09000 [ 1324.094272][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1324.094328][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.094387][ T32] r5:84fcd38c r4:84fcd000 [ 1324.094405][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.094465][ T32] r7:ddde2d40 r6:83018200 r5:84fcd38c r4:8507cc80 [ 1324.094486][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.094544][ T32] r10:61c88647 r9:84d14800 r8:8507ccac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1324.094572][ T32] r4:8507cc80 [ 1324.094591][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.094646][ T32] r10:00000000 r9:8507cc80 r8:8027ed34 r7:e05c1e60 r6:85093100 r5:84d14800 [ 1324.094668][ T32] r4:00000001 [ 1324.094686][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.094753][ T32] Exception stack(0xe0691fb0 to 0xe0691ff8) [ 1324.094810][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1324.094842][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.094868][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.094925][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.094976][ T32] r4:8508a900 [ 1324.095031][ T32] INFO: task kworker/0:5:3120 blocked for more than 450 seconds. [ 1324.095063][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1324.095087][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1324.095109][ T32] task:kworker/0:5 state:D stack:0 pid:3120 tgid:3120 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.095152][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.095247][ T32] Call trace: [ 1324.095283][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1324.095336][ T32] r10:82918644 r9:ec739d84 r8:00000002 r7:60000113 r6:ec739d8c r5:84219800 [ 1324.095358][ T32] r4:84219800 [ 1324.095377][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1324.095425][ T32] r5:84219800 r4:82918640 [ 1324.095444][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1324.095518][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1324.095588][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec739e08 [ 1324.095611][ T32] r4:00000000 [ 1324.095656][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1324.095737][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1324.095784][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1324.095827][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8507bf00 [ 1324.095849][ T32] r4:00000000 [ 1324.095867][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1324.095948][ T32] r9:83018005 r8:84219800 r7:00000000 r6:83018000 r5:00001000 r4:7f031000 [ 1324.095980][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1324.096039][ T32] r5:00001000 r4:dfadf000 [ 1324.096058][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1324.096140][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.096203][ T32] r5:844aab8c r4:844aa800 [ 1324.096222][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.096311][ T32] r7:dddced40 r6:83018000 r5:844aab8c r4:84679880 [ 1324.096334][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.096393][ T32] r10:61c88647 r9:84219800 r8:846798ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1324.096415][ T32] r4:84679880 [ 1324.096433][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.096514][ T32] r10:00000000 r9:84679880 r8:8027ed34 r7:df9dde60 r6:84679300 r5:84219800 [ 1324.096569][ T32] r4:00000001 [ 1324.096591][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.096630][ T32] Exception stack(0xec739fb0 to 0xec739ff8) [ 1324.096683][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1324.096740][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.096769][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.096797][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.096818][ T32] r4:84d60380 [ 1324.097145][ T32] INFO: task kworker/0:5:3120 is blocked on a mutex likely owned by task kworker/1:218:3910. [ 1324.097208][ T32] task:kworker/1:218 state:R running task stack:0 pid:3910 tgid:3910 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.097295][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.097428][ T32] Call trace: [ 1324.097848][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1324.097920][ T32] r10:8280c9b4 r9:84d14800 r8:80200be4 r7:e0691d54 r6:ffffffff r5:84d14800 [ 1324.097964][ T32] r4:00000000 [ 1324.098022][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1324.098079][ T32] Exception stack(0xe0691d20 to 0xe0691d68) [ 1324.098111][ T32] 1d20: 867ee000 ebab9000 00000001 80239bb8 7f47f000 00000001 82ac11c4 82ac05a0 [ 1324.098167][ T32] 1d40: 7f47f000 ebab9000 8280c9b4 e0691d9c e0691da0 e0691d70 80230af4 80239bd0 [ 1324.098194][ T32] 1d60: 80000013 ffffffff [ 1324.098216][ T32] r5:80000013 r4:80239bd0 [ 1324.098236][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1324.098297][ T32] r4:82ac11e4 [ 1324.098320][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1324.098364][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0691dc0 r5:e0691e08 [ 1324.098386][ T32] r4:e0691dc0 [ 1324.098431][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1324.098479][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508aa40 [ 1324.098501][ T32] r4:00000000 [ 1324.098520][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1324.098582][ T32] r9:83018205 r8:84d14800 r7:00000000 r6:83018200 r5:00001000 r4:7f02b000 [ 1324.098604][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1324.098678][ T32] r5:00001000 r4:dfa09000 [ 1324.098701][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1324.098759][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.098851][ T32] r5:84fcd38c r4:84fcd000 [ 1324.098902][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.098968][ T32] r7:ddde2d40 r6:83018200 r5:84fcd38c r4:8507cc80 [ 1324.098988][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.099049][ T32] r10:61c88647 r9:84d14800 r8:8507ccac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1324.099071][ T32] r4:8507cc80 [ 1324.099089][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.099147][ T32] r10:00000000 r9:8507cc80 r8:8027ed34 r7:e05c1e60 r6:85093100 r5:84d14800 [ 1324.099198][ T32] r4:00000001 [ 1324.099248][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.099302][ T32] Exception stack(0xe0691fb0 to 0xe0691ff8) [ 1324.099332][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1324.099390][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.099456][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.099489][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.099512][ T32] r4:8508a900 [ 1324.099539][ T32] INFO: task kworker/0:6:3123 blocked for more than 450 seconds. [ 1324.099601][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1324.099657][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1324.099728][ T32] task:kworker/0:6 state:D stack:0 pid:3123 tgid:3123 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.099782][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.099878][ T32] Call trace: [ 1324.099992][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1324.100104][ T32] r10:82918644 r9:df96dd84 r8:00000002 r7:60000113 r6:df96dd8c r5:8325a400 [ 1324.100130][ T32] r4:8325a400 [ 1324.100150][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1324.100286][ T32] r5:8325a400 r4:82918640 [ 1324.100308][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1324.100371][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1324.100460][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:df96de08 [ 1324.100485][ T32] r4:00000000 [ 1324.100503][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1324.100569][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1324.100681][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1324.100781][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850d6200 [ 1324.100809][ T32] r4:00000000 [ 1324.100872][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1324.100949][ T32] r9:83018005 r8:8325a400 r7:00000000 r6:83018000 r5:00001000 r4:7f043000 [ 1324.100972][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1324.101031][ T32] r5:00001000 r4:e0523000 [ 1324.101051][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1324.101106][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.101176][ T32] r5:84f7ff8c r4:84f7fc00 [ 1324.101198][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.101258][ T32] r7:dddced40 r6:83018000 r5:84f7ff8c r4:84679280 [ 1324.101279][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.101338][ T32] r10:61c88647 r9:8325a400 r8:846792ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1324.101360][ T32] r4:84679280 [ 1324.101451][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.101510][ T32] r10:00000000 r9:84679280 r8:8027ed34 r7:df9dde60 r6:83ba8600 r5:8325a400 [ 1324.101533][ T32] r4:00000001 [ 1324.101552][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.101595][ T32] Exception stack(0xdf96dfb0 to 0xdf96dff8) [ 1324.101661][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1324.101694][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.101749][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.101781][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.101805][ T32] r4:84d60a00 [ 1324.102227][ T32] INFO: task kworker/0:6:3123 is blocked on a mutex likely owned by task kworker/1:218:3910. [ 1324.102260][ T32] task:kworker/1:218 state:R running task stack:0 pid:3910 tgid:3910 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.102377][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.102471][ T32] Call trace: [ 1324.102502][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1324.102558][ T32] r10:8280c9b4 r9:84d14800 r8:80200be4 r7:e0691d54 r6:ffffffff r5:84d14800 [ 1324.102586][ T32] r4:00000000 [ 1324.102608][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1324.102651][ T32] Exception stack(0xe0691d20 to 0xe0691d68) [ 1324.102692][ T32] 1d20: 867ee000 ebab9000 00000001 80239bb8 7f47f000 00000001 82ac11c4 82ac05a0 [ 1324.102751][ T32] 1d40: 7f47f000 ebab9000 8280c9b4 e0691d9c e0691da0 e0691d70 80230af4 80239bd0 [ 1324.102779][ T32] 1d60: 80000013 ffffffff [ 1324.102801][ T32] r5:80000013 r4:80239bd0 [ 1324.102820][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1324.102861][ T32] r4:82ac11e4 [ 1324.102932][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1324.102979][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0691dc0 r5:e0691e08 [ 1324.103080][ T32] r4:e0691dc0 [ 1324.103103][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1324.103147][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508aa40 [ 1324.103169][ T32] r4:00000000 [ 1324.103199][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1324.103259][ T32] r9:83018205 r8:84d14800 r7:00000000 r6:83018200 r5:00001000 r4:7f02b000 [ 1324.103282][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1324.103342][ T32] r5:00001000 r4:dfa09000 [ 1324.103394][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1324.103573][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.103637][ T32] r5:84fcd38c r4:84fcd000 [ 1324.103657][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.103760][ T32] r7:ddde2d40 r6:83018200 r5:84fcd38c r4:8507cc80 [ 1324.103785][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.103844][ T32] r10:61c88647 r9:84d14800 r8:8507ccac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1324.103866][ T32] r4:8507cc80 [ 1324.103884][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.103939][ T32] r10:00000000 r9:8507cc80 r8:8027ed34 r7:e05c1e60 r6:85093100 r5:84d14800 [ 1324.103961][ T32] r4:00000001 [ 1324.103980][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.104043][ T32] Exception stack(0xe0691fb0 to 0xe0691ff8) [ 1324.104100][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1324.104131][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.104157][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.104185][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.104206][ T32] r4:8508a900 [ 1324.104228][ T32] INFO: task kworker/0:7:3124 blocked for more than 450 seconds. [ 1324.104256][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1324.104385][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1324.104437][ T32] task:kworker/0:7 state:D stack:0 pid:3124 tgid:3124 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.104515][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.104573][ T32] Call trace: [ 1324.104675][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1324.104732][ T32] r10:82918644 r9:df9f5d84 r8:00000002 r7:60000113 r6:df9f5d8c r5:83a63c00 [ 1324.104782][ T32] r4:83a63c00 [ 1324.104805][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1324.104865][ T32] r5:83a63c00 r4:82918640 [ 1324.104915][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1324.104969][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1324.105025][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:df9f5e08 [ 1324.105048][ T32] r4:00000000 [ 1324.105067][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1324.105115][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1324.105169][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1324.105215][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8526b380 [ 1324.105237][ T32] r4:00000000 [ 1324.105255][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1324.105309][ T32] r9:83018005 r8:83a63c00 r7:00000000 r6:83018000 r5:00001000 r4:7f0bf000 [ 1324.105359][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1324.105448][ T32] r5:00001000 r4:eaccf000 [ 1324.105494][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1324.105568][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.105633][ T32] r5:844ac38c r4:844ac000 [ 1324.105714][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.105778][ T32] r7:dddced40 r6:83018000 r5:844ac38c r4:83ba8680 [ 1324.105799][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.105857][ T32] r10:61c88647 r9:83a63c00 r8:83ba86ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1324.105880][ T32] r4:83ba8680 [ 1324.105898][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.105962][ T32] r10:00000000 r9:83ba8680 r8:8027ed34 r7:df96de60 r6:838e9280 r5:83a63c00 [ 1324.105987][ T32] r4:00000001 [ 1324.106024][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.106064][ T32] Exception stack(0xdf9f5fb0 to 0xdf9f5ff8) [ 1324.106092][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1324.106132][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.106195][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.106226][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.106249][ T32] r4:84d60b40 [ 1324.106553][ T32] INFO: task kworker/0:7:3124 is blocked on a mutex likely owned by task kworker/1:218:3910. [ 1324.106619][ T32] task:kworker/1:218 state:R running task stack:0 pid:3910 tgid:3910 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.106697][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.106750][ T32] Call trace: [ 1324.106873][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1324.106956][ T32] r10:8280c9b4 r9:84d14800 r8:80200be4 r7:e0691d54 r6:ffffffff r5:84d14800 [ 1324.106983][ T32] r4:00000000 [ 1324.107003][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1324.107046][ T32] Exception stack(0xe0691d20 to 0xe0691d68) [ 1324.107074][ T32] 1d20: 867ee000 ebab9000 00000001 80239bb8 7f47f000 00000001 82ac11c4 82ac05a0 [ 1324.107101][ T32] 1d40: 7f47f000 ebab9000 8280c9b4 e0691d9c e0691da0 e0691d70 80230af4 80239bd0 [ 1324.107124][ T32] 1d60: 80000013 ffffffff [ 1324.107146][ T32] r5:80000013 r4:80239bd0 [ 1324.107165][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1324.107217][ T32] r4:82ac11e4 [ 1324.107240][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1324.107366][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0691dc0 r5:e0691e08 [ 1324.111948][ T32] r4:e0691dc0 [ 1324.112013][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1324.112106][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508aa40 [ 1324.112134][ T32] r4:00000000 [ 1324.112155][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1324.112214][ T32] r9:83018205 r8:84d14800 r7:00000000 r6:83018200 r5:00001000 r4:7f02b000 [ 1324.112236][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1324.112310][ T32] r5:00001000 r4:dfa09000 [ 1324.112334][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1324.112390][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.112476][ T32] r5:84fcd38c r4:84fcd000 [ 1324.112499][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.112566][ T32] r7:ddde2d40 r6:83018200 r5:84fcd38c r4:8507cc80 [ 1324.112620][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.112728][ T32] r10:61c88647 r9:84d14800 r8:8507ccac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1324.112753][ T32] r4:8507cc80 [ 1324.112806][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.112866][ T32] r10:00000000 r9:8507cc80 r8:8027ed34 r7:e05c1e60 r6:85093100 r5:84d14800 [ 1324.112978][ T32] r4:00000001 [ 1324.113001][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.113157][ T32] Exception stack(0xe0691fb0 to 0xe0691ff8) [ 1324.113275][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1324.113338][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.113376][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.113405][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.113439][ T32] r4:8508a900 [ 1324.113471][ T32] INFO: task kworker/0:8:3127 blocked for more than 450 seconds. [ 1324.113529][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1324.113557][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1324.113628][ T32] task:kworker/0:8 state:D stack:0 pid:3127 tgid:3127 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.113699][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.113779][ T32] Call trace: [ 1324.113822][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1324.113880][ T32] r10:82918644 r9:dfa01d84 r8:00000002 r7:60000113 r6:dfa01d8c r5:83a66c00 [ 1324.113902][ T32] r4:83a66c00 [ 1324.113921][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1324.113969][ T32] r5:83a66c00 r4:82918640 [ 1324.113989][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1324.114038][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1324.114094][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfa01e08 [ 1324.114116][ T32] r4:00000000 [ 1324.114163][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1324.114216][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1324.114259][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1324.114318][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8526b400 [ 1324.114381][ T32] r4:00000000 [ 1324.114403][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1324.114459][ T32] r9:83018005 r8:83a66c00 r7:00000000 r6:83018000 r5:00001000 r4:7f0c1000 [ 1324.114481][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1324.114539][ T32] r5:00001000 r4:eace3000 [ 1324.114558][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1324.114663][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.114777][ T32] r5:844ab78c r4:844ab400 [ 1324.114800][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.114916][ T32] r7:dddced40 r6:83018000 r5:844ab78c r4:84617d80 [ 1324.115018][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.115081][ T32] r10:61c88647 r9:83a66c00 r8:84617dac r7:82804d40 r6:dddced40 r5:dddced60 [ 1324.115104][ T32] r4:84617d80 [ 1324.115124][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.115192][ T32] r10:00000000 r9:84617d80 r8:8027ed34 r7:df9f5e60 r6:8409fb00 r5:83a66c00 [ 1324.115261][ T32] r4:00000001 [ 1324.115384][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.115427][ T32] Exception stack(0xdfa01fb0 to 0xdfa01ff8) [ 1324.115526][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1324.115627][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.115731][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.115763][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.115921][ T32] r4:84d60d00 [ 1324.116352][ T32] INFO: task kworker/0:8:3127 is blocked on a mutex likely owned by task kworker/1:218:3910. [ 1324.116387][ T32] task:kworker/1:218 state:R running task stack:0 pid:3910 tgid:3910 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.116487][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.116605][ T32] Call trace: [ 1324.116876][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1324.116962][ T32] r10:8280c9b4 r9:84d14800 r8:80200be4 r7:e0691d54 r6:ffffffff r5:84d14800 [ 1324.117048][ T32] r4:00000000 [ 1324.117071][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1324.117143][ T32] Exception stack(0xe0691d20 to 0xe0691d68) [ 1324.117175][ T32] 1d20: 867ee000 ebab9000 00000001 80239bb8 7f47f000 00000001 82ac11c4 82ac05a0 [ 1324.117203][ T32] 1d40: 7f47f000 ebab9000 8280c9b4 e0691d9c e0691da0 e0691d70 80230af4 80239bd0 [ 1324.117225][ T32] 1d60: 80000013 ffffffff [ 1324.117248][ T32] r5:80000013 r4:80239bd0 [ 1324.117268][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1324.117405][ T32] r4:82ac11e4 [ 1324.128967][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1324.129054][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0691dc0 r5:e0691e08 [ 1324.129093][ T32] r4:e0691dc0 [ 1324.129120][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1324.129169][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508aa40 [ 1324.129247][ T32] r4:00000000 [ 1324.129286][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1324.129349][ T32] r9:83018205 r8:84d14800 r7:00000000 r6:83018200 r5:00001000 r4:7f02b000 [ 1324.129371][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1324.129433][ T32] r5:00001000 r4:dfa09000 [ 1324.129479][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1324.129539][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.129677][ T32] r5:84fcd38c r4:84fcd000 [ 1324.129703][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.129766][ T32] r7:ddde2d40 r6:83018200 r5:84fcd38c r4:8507cc80 [ 1324.129814][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.129903][ T32] r10:61c88647 r9:84d14800 r8:8507ccac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1324.129929][ T32] r4:8507cc80 [ 1324.129976][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.130069][ T32] r10:00000000 r9:8507cc80 r8:8027ed34 r7:e05c1e60 r6:85093100 r5:84d14800 [ 1324.130095][ T32] r4:00000001 [ 1324.130115][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.130183][ T32] Exception stack(0xe0691fb0 to 0xe0691ff8) [ 1324.130284][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1324.130388][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.130446][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.130478][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.130500][ T32] r4:8508a900 [ 1324.130634][ T32] INFO: task kworker/0:9:3128 blocked for more than 450 seconds. [ 1324.130698][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1324.130726][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1324.130873][ T32] task:kworker/0:9 state:D stack:0 pid:3128 tgid:3128 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.131040][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.131146][ T32] Call trace: [ 1324.131439][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1324.131502][ T32] r10:82918644 r9:dfa0dd84 r8:00000002 r7:60000113 r6:dfa0dd8c r5:838b6c00 [ 1324.131525][ T32] r4:838b6c00 [ 1324.131545][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1324.131601][ T32] r5:838b6c00 r4:82918640 [ 1324.131621][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1324.131697][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1324.131758][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfa0de08 [ 1324.131781][ T32] r4:00000000 [ 1324.131829][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1324.131882][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1324.131925][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1324.131967][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8538c280 [ 1324.131997][ T32] r4:00000000 [ 1324.132017][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1324.132097][ T32] r9:83018005 r8:838b6c00 r7:00000000 r6:83018000 r5:00001000 r4:7f041000 [ 1324.132336][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1324.132399][ T32] r5:00001000 r4:eaac9000 [ 1324.132420][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1324.132481][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.132541][ T32] r5:85328b8c r4:85328800 [ 1324.132565][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.132626][ T32] r7:dddced40 r6:83018000 r5:85328b8c r4:838e9200 [ 1324.132647][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.132706][ T32] r10:61c88647 r9:838b6c00 r8:838e922c r7:82804d40 r6:dddced40 r5:dddced60 [ 1324.132728][ T32] r4:838e9200 [ 1324.132747][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.132801][ T32] r10:00000000 r9:838e9200 r8:8027ed34 r7:df9f5e60 r6:83354e00 r5:838b6c00 [ 1324.132822][ T32] r4:00000001 [ 1324.132931][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.132973][ T32] Exception stack(0xdfa0dfb0 to 0xdfa0dff8) [ 1324.132999][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1324.133087][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.133119][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.133205][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.133230][ T32] r4:84d60e40 [ 1324.133732][ T32] INFO: task kworker/0:9:3128 is blocked on a mutex likely owned by task kworker/1:218:3910. [ 1324.133772][ T32] task:kworker/1:218 state:R running task stack:0 pid:3910 tgid:3910 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.133829][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.133911][ T32] Call trace: [ 1324.133947][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1324.134057][ T32] r10:8280c9b4 r9:84d14800 r8:80200be4 r7:e0691d54 r6:ffffffff r5:84d14800 [ 1324.134115][ T32] r4:00000000 [ 1324.134138][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1324.134212][ T32] Exception stack(0xe0691d20 to 0xe0691d68) [ 1324.134282][ T32] 1d20: 867ee000 ebab9000 00000001 80239bb8 7f47f000 00000001 82ac11c4 82ac05a0 [ 1324.134367][ T32] 1d40: 7f47f000 ebab9000 8280c9b4 e0691d9c e0691da0 e0691d70 80230af4 80239bd0 [ 1324.134444][ T32] 1d60: 80000013 ffffffff [ 1324.134498][ T32] r5:80000013 r4:80239bd0 [ 1324.134521][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1324.134616][ T32] r4:82ac11e4 [ 1324.134640][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1324.134752][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0691dc0 r5:e0691e08 [ 1324.134849][ T32] r4:e0691dc0 [ 1324.134893][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1324.134954][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508aa40 [ 1324.135022][ T32] r4:00000000 [ 1324.135046][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1324.135105][ T32] r9:83018205 r8:84d14800 r7:00000000 r6:83018200 r5:00001000 r4:7f02b000 [ 1324.135162][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1324.135283][ T32] r5:00001000 r4:dfa09000 [ 1324.135307][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1324.135444][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.135507][ T32] r5:84fcd38c r4:84fcd000 [ 1324.135538][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.135633][ T32] r7:ddde2d40 r6:83018200 r5:84fcd38c r4:8507cc80 [ 1324.135658][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.135718][ T32] r10:61c88647 r9:84d14800 r8:8507ccac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1324.135797][ T32] r4:8507cc80 [ 1324.135826][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.135884][ T32] r10:00000000 r9:8507cc80 r8:8027ed34 r7:e05c1e60 r6:85093100 r5:84d14800 [ 1324.135933][ T32] r4:00000001 [ 1324.135956][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.135995][ T32] Exception stack(0xe0691fb0 to 0xe0691ff8) [ 1324.136020][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1324.136074][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.136129][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.136214][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.136239][ T32] r4:8508a900 [ 1324.136300][ T32] INFO: task kworker/0:10:3130 blocked for more than 450 seconds. [ 1324.136370][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1324.136396][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1324.136418][ T32] task:kworker/0:10 state:D stack:0 pid:3130 tgid:3130 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.136528][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.136614][ T32] Call trace: [ 1324.136647][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1324.136701][ T32] r10:82918644 r9:dfa21d84 r8:00000002 r7:60000113 r6:dfa21d8c r5:844c5400 [ 1324.136724][ T32] r4:844c5400 [ 1324.136768][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1324.136853][ T32] r5:844c5400 r4:82918640 [ 1324.136875][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1324.136925][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1324.136981][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfa21e08 [ 1324.137030][ T32] r4:00000000 [ 1324.137134][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1324.137188][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1324.137261][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1324.137307][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8526b880 [ 1324.137329][ T32] r4:00000000 [ 1324.137348][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1324.146128][ T32] r9:83018005 r8:844c5400 r7:00000000 r6:83018000 r5:00001000 r4:7f04d000 [ 1324.146166][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1324.146262][ T32] r5:00001000 r4:dfb0f000 [ 1324.146317][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1324.146407][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.146471][ T32] r5:8532838c r4:85328000 [ 1324.146518][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.146619][ T32] r7:dddced40 r6:83018000 r5:8532838c r4:83349800 [ 1324.146645][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.146738][ T32] r10:61c88647 r9:844c5400 r8:8334982c r7:82804d40 r6:dddced40 r5:dddced60 [ 1324.146789][ T32] r4:83349800 [ 1324.146813][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.146895][ T32] r10:00000000 r9:83349800 r8:8027ed34 r7:dfa0de60 r6:83349c80 r5:844c5400 [ 1324.146921][ T32] r4:00000001 [ 1324.146969][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.147040][ T32] Exception stack(0xdfa21fb0 to 0xdfa21ff8) [ 1324.147125][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1324.147159][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.147185][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.147240][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.147265][ T32] r4:84d60040 [ 1324.154979][ T32] INFO: task kworker/0:10:3130 is blocked on a mutex likely owned by task kworker/1:218:3910. [ 1324.155083][ T32] task:kworker/1:218 state:R running task stack:0 pid:3910 tgid:3910 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.155278][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.155349][ T32] Call trace: [ 1324.155382][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1324.155444][ T32] r10:8280c9b4 r9:84d14800 r8:80200be4 r7:e0691d54 r6:ffffffff r5:84d14800 [ 1324.155467][ T32] r4:00000000 [ 1324.155486][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1324.155558][ T32] Exception stack(0xe0691d20 to 0xe0691d68) [ 1324.155639][ T32] 1d20: 867ee000 ebab9000 00000001 80239bb8 7f47f000 00000001 82ac11c4 82ac05a0 [ 1324.155671][ T32] 1d40: 7f47f000 ebab9000 8280c9b4 e0691d9c e0691da0 e0691d70 80230af4 80239bd0 [ 1324.155694][ T32] 1d60: 80000013 ffffffff [ 1324.155744][ T32] r5:80000013 r4:80239bd0 [ 1324.155849][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1324.155995][ T32] r4:82ac11e4 [ 1324.156019][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1324.156062][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0691dc0 r5:e0691e08 [ 1324.156084][ T32] r4:e0691dc0 [ 1324.156103][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1324.156148][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508aa40 [ 1324.156170][ T32] r4:00000000 [ 1324.156189][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1324.156247][ T32] r9:83018205 r8:84d14800 r7:00000000 r6:83018200 r5:00001000 r4:7f02b000 [ 1324.156286][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1324.156363][ T32] r5:00001000 r4:dfa09000 [ 1324.156387][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1324.156444][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.156529][ T32] r5:84fcd38c r4:84fcd000 [ 1324.156581][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.156654][ T32] r7:ddde2d40 r6:83018200 r5:84fcd38c r4:8507cc80 [ 1324.156716][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.156781][ T32] r10:61c88647 r9:84d14800 r8:8507ccac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1324.156829][ T32] r4:8507cc80 [ 1324.156853][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.156909][ T32] r10:00000000 r9:8507cc80 r8:8027ed34 r7:e05c1e60 r6:85093100 r5:84d14800 [ 1324.156931][ T32] r4:00000001 [ 1324.156950][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.157014][ T32] Exception stack(0xe0691fb0 to 0xe0691ff8) [ 1324.157081][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1324.157112][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.157175][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.157209][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.157237][ T32] r4:8508a900 [ 1324.157297][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1324.163557][ T32] INFO: task kworker/1:6:3131 blocked for more than 450 seconds. [ 1324.163654][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1324.163686][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1324.163709][ T32] task:kworker/1:6 state:D stack:0 pid:3131 tgid:3131 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.163764][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.163828][ T32] Call trace: [ 1324.163877][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1324.163938][ T32] r10:82918644 r9:dfa31d84 r8:00000002 r7:60000113 r6:dfa31d8c r5:844c6c00 [ 1324.163961][ T32] r4:844c6c00 [ 1324.163981][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1324.164060][ T32] r5:844c6c00 r4:82918640 [ 1324.164086][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1324.164167][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1324.164228][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfa31e08 [ 1324.164278][ T32] r4:00000000 [ 1324.164301][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1324.164351][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1324.164396][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1324.164473][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85094c80 [ 1324.164547][ T32] r4:00000000 [ 1324.164618][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1324.164690][ T32] r9:83018205 r8:844c6c00 r7:00000000 r6:83018200 r5:00001000 r4:7f04f000 [ 1324.164716][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1324.164778][ T32] r5:00001000 r4:e0653000 [ 1324.164797][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1324.164879][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.165023][ T32] r5:8572ab8c r4:8572a800 [ 1324.165056][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.165119][ T32] r7:ddde2d40 r6:83018200 r5:8572ab8c r4:838f8c00 [ 1324.165140][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.165199][ T32] r10:61c88647 r9:844c6c00 r8:838f8c2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1324.165249][ T32] r4:838f8c00 [ 1324.165274][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.165330][ T32] r10:00000000 r9:838f8c00 r8:8027ed34 r7:df9e1e60 r6:83349880 r5:844c6c00 [ 1324.165353][ T32] r4:00000001 [ 1324.165373][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.165413][ T32] Exception stack(0xdfa31fb0 to 0xdfa31ff8) [ 1324.165439][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1324.165495][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.165525][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.165575][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.165617][ T32] r4:84d4d640 [ 1324.166101][ T32] INFO: task kworker/1:6:3131 is blocked on a mutex likely owned by task kworker/1:218:3910. [ 1324.166137][ T32] task:kworker/1:218 state:R running task stack:0 pid:3910 tgid:3910 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.166212][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.166285][ T32] Call trace: [ 1324.166321][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1324.166377][ T32] r10:8280c9b4 r9:84d14800 r8:80200be4 r7:e0691d54 r6:ffffffff r5:84d14800 [ 1324.166401][ T32] r4:00000000 [ 1324.166432][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1324.166478][ T32] Exception stack(0xe0691d20 to 0xe0691d68) [ 1324.166508][ T32] 1d20: 867ee000 ebab9000 00000001 80239bb8 7f47f000 00000001 82ac11c4 82ac05a0 [ 1324.166535][ T32] 1d40: 7f47f000 ebab9000 8280c9b4 e0691d9c e0691da0 e0691d70 80230af4 80239bd0 [ 1324.166558][ T32] 1d60: 80000013 ffffffff [ 1324.166604][ T32] r5:80000013 r4:80239bd0 [ 1324.166627][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1324.166669][ T32] r4:82ac11e4 [ 1324.166689][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1324.166732][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0691dc0 r5:e0691e08 [ 1324.166754][ T32] r4:e0691dc0 [ 1324.166774][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1324.166817][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508aa40 [ 1324.166839][ T32] r4:00000000 [ 1324.166857][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1324.166913][ T32] r9:83018205 r8:84d14800 r7:00000000 r6:83018200 r5:00001000 r4:7f02b000 [ 1324.166963][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1324.167026][ T32] r5:00001000 r4:dfa09000 [ 1324.167047][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1324.167102][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.167161][ T32] r5:84fcd38c r4:84fcd000 [ 1324.167180][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.167240][ T32] r7:ddde2d40 r6:83018200 r5:84fcd38c r4:8507cc80 [ 1324.167260][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.167318][ T32] r10:61c88647 r9:84d14800 r8:8507ccac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1324.167340][ T32] r4:8507cc80 [ 1324.175994][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.176148][ T32] r10:00000000 r9:8507cc80 r8:8027ed34 r7:e05c1e60 r6:85093100 r5:84d14800 [ 1324.176179][ T32] r4:00000001 [ 1324.176201][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.176272][ T32] Exception stack(0xe0691fb0 to 0xe0691ff8) [ 1324.176335][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1324.176367][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.176405][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.176437][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.176459][ T32] r4:8508a900 [ 1324.176481][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1324.176606][ T32] INFO: task kworker/0:11:3134 blocked for more than 450 seconds. [ 1324.176649][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1324.176703][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1324.176728][ T32] task:kworker/0:11 state:D stack:0 pid:3134 tgid:3134 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.176844][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.176902][ T32] Call trace: [ 1324.176996][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1324.177054][ T32] r10:82918644 r9:dfa29d84 r8:00000002 r7:60000113 r6:dfa29d8c r5:844c6000 [ 1324.177080][ T32] r4:844c6000 [ 1324.177136][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1324.177188][ T32] r5:844c6000 r4:82918640 [ 1324.177208][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1324.177257][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1324.177314][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfa29e08 [ 1324.177336][ T32] r4:00000000 [ 1324.177354][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1324.182275][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1324.182379][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1324.182473][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85487240 [ 1324.182566][ T32] r4:00000000 [ 1324.182590][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1324.182650][ T32] r9:83018005 r8:844c6000 r7:00000000 r6:83018000 r5:00001000 r4:7f087000 [ 1324.182672][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1324.182929][ T32] r5:00001000 r4:eb029000 [ 1324.183011][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1324.183072][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.183132][ T32] r5:853dff8c r4:853dfc00 [ 1324.183240][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.183307][ T32] r7:dddced40 r6:83018000 r5:853dff8c r4:84d3f000 [ 1324.183420][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.183483][ T32] r10:61c88647 r9:844c6000 r8:84d3f02c r7:82804d40 r6:dddced40 r5:dddced60 [ 1324.183537][ T32] r4:84d3f000 [ 1324.183567][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.183711][ T32] r10:00000000 r9:84d3f000 r8:8027ed34 r7:dfa0de60 r6:84d3f080 r5:844c6000 [ 1324.183744][ T32] r4:00000001 [ 1324.183764][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.183833][ T32] Exception stack(0xdfa29fb0 to 0xdfa29ff8) [ 1324.183867][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1324.183895][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.183947][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.183979][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.184058][ T32] r4:84d47100 [ 1324.184566][ T32] INFO: task kworker/0:11:3134 is blocked on a mutex likely owned by task kworker/1:218:3910. [ 1324.184603][ T32] task:kworker/1:218 state:R running task stack:0 pid:3910 tgid:3910 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.184670][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.185020][ T32] Call trace: [ 1324.185230][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1324.185292][ T32] r10:8280c9b4 r9:84d14800 r8:80200be4 r7:e0691d54 r6:ffffffff r5:84d14800 [ 1324.185316][ T32] r4:00000000 [ 1324.185336][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1324.185378][ T32] Exception stack(0xe0691d20 to 0xe0691d68) [ 1324.185437][ T32] 1d20: 867ee000 ebab9000 00000001 80239bb8 7f47f000 00000001 82ac11c4 82ac05a0 [ 1324.185468][ T32] 1d40: 7f47f000 ebab9000 8280c9b4 e0691d9c e0691da0 e0691d70 80230af4 80239bd0 [ 1324.185493][ T32] 1d60: 80000013 ffffffff [ 1324.185579][ T32] r5:80000013 r4:80239bd0 [ 1324.185604][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1324.185742][ T32] r4:82ac11e4 [ 1324.185794][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1324.185841][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0691dc0 r5:e0691e08 [ 1324.185921][ T32] r4:e0691dc0 [ 1324.186018][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1324.186096][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508aa40 [ 1324.186210][ T32] r4:00000000 [ 1324.186232][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1324.186290][ T32] r9:83018205 r8:84d14800 r7:00000000 r6:83018200 r5:00001000 r4:7f02b000 [ 1324.186311][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1324.186376][ T32] r5:00001000 r4:dfa09000 [ 1324.186396][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1324.186452][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.186512][ T32] r5:84fcd38c r4:84fcd000 [ 1324.186565][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.186633][ T32] r7:ddde2d40 r6:83018200 r5:84fcd38c r4:8507cc80 [ 1324.186683][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.186773][ T32] r10:61c88647 r9:84d14800 r8:8507ccac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1324.186800][ T32] r4:8507cc80 [ 1324.186820][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.186877][ T32] r10:00000000 r9:8507cc80 r8:8027ed34 r7:e05c1e60 r6:85093100 r5:84d14800 [ 1324.186926][ T32] r4:00000001 [ 1324.186976][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.187018][ T32] Exception stack(0xe0691fb0 to 0xe0691ff8) [ 1324.187095][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1324.187126][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.187159][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.187202][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.187227][ T32] r4:8508a900 [ 1324.187248][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1324.187413][ T32] INFO: task kworker/0:12:3135 blocked for more than 450 seconds. [ 1324.194929][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1324.194970][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1324.195158][ T32] task:kworker/0:12 state:D stack:0 pid:3135 tgid:3135 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.195303][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.195425][ T32] Call trace: [ 1324.195462][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1324.195551][ T32] r10:82918644 r9:dfa39d84 r8:00000002 r7:60000113 r6:dfa39d8c r5:844c0000 [ 1324.195645][ T32] r4:844c0000 [ 1324.195670][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1324.195720][ T32] r5:844c0000 r4:82918640 [ 1324.195739][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1324.195788][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1324.195845][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfa39e08 [ 1324.195894][ T32] r4:00000000 [ 1324.195916][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1324.195966][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1324.196013][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1324.196061][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85430f80 [ 1324.196085][ T32] r4:00000000 [ 1324.196105][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1324.196163][ T32] r9:83018005 r8:844c0000 r7:00000000 r6:83018000 r5:00001000 r4:7f065000 [ 1324.196185][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1324.196304][ T32] r5:00001000 r4:ea839000 [ 1324.196401][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1324.196462][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.196578][ T32] r5:8532978c r4:85329400 [ 1324.196603][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.196667][ T32] r7:dddced40 r6:83018000 r5:8532978c r4:84d3f100 [ 1324.196687][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.196745][ T32] r10:61c88647 r9:844c0000 r8:84d3f12c r7:82804d40 r6:dddced40 r5:dddced60 [ 1324.196811][ T32] r4:84d3f100 [ 1324.196835][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.196891][ T32] r10:00000000 r9:84d3f100 r8:8027ed34 r7:dfa29e60 r6:84d3f180 r5:844c0000 [ 1324.196913][ T32] r4:00000001 [ 1324.196932][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.196971][ T32] Exception stack(0xdfa39fb0 to 0xdfa39ff8) [ 1324.196997][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1324.197025][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.197050][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.197092][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.197161][ T32] r4:84d47440 [ 1324.203320][ T32] INFO: task kworker/0:12:3135 is blocked on a mutex likely owned by task kworker/1:218:3910. [ 1324.203415][ T32] task:kworker/1:218 state:R running task stack:0 pid:3910 tgid:3910 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.203505][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.203594][ T32] Call trace: [ 1324.203947][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1324.204130][ T32] r10:8280c9b4 r9:84d14800 r8:80200be4 r7:e0691d54 r6:ffffffff r5:84d14800 [ 1324.204160][ T32] r4:00000000 [ 1324.204181][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1324.204225][ T32] Exception stack(0xe0691d20 to 0xe0691d68) [ 1324.204255][ T32] 1d20: 867ee000 ebab9000 00000001 80239bb8 7f47f000 00000001 82ac11c4 82ac05a0 [ 1324.204309][ T32] 1d40: 7f47f000 ebab9000 8280c9b4 e0691d9c e0691da0 e0691d70 80230af4 80239bd0 [ 1324.204410][ T32] 1d60: 80000013 ffffffff [ 1324.204513][ T32] r5:80000013 r4:80239bd0 [ 1324.204615][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1324.204795][ T32] r4:82ac11e4 [ 1324.204819][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1324.204889][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0691dc0 r5:e0691e08 [ 1324.204985][ T32] r4:e0691dc0 [ 1324.205009][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1324.205080][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508aa40 [ 1324.205182][ T32] r4:00000000 [ 1324.205205][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1324.205263][ T32] r9:83018205 r8:84d14800 r7:00000000 r6:83018200 r5:00001000 r4:7f02b000 [ 1324.205364][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1324.205427][ T32] r5:00001000 r4:dfa09000 [ 1324.205478][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1324.205538][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.205606][ T32] r5:84fcd38c r4:84fcd000 [ 1324.205639][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.205718][ T32] r7:ddde2d40 r6:83018200 r5:84fcd38c r4:8507cc80 [ 1324.205740][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.205798][ T32] r10:61c88647 r9:84d14800 r8:8507ccac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1324.205820][ T32] r4:8507cc80 [ 1324.205839][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.205893][ T32] r10:00000000 r9:8507cc80 r8:8027ed34 r7:e05c1e60 r6:85093100 r5:84d14800 [ 1324.205917][ T32] r4:00000001 [ 1324.205936][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.206001][ T32] Exception stack(0xe0691fb0 to 0xe0691ff8) [ 1324.206031][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1324.206060][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.206124][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.206157][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.206206][ T32] r4:8508a900 [ 1324.206234][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1324.206263][ T32] INFO: task kworker/0:13:3137 blocked for more than 450 seconds. [ 1324.206296][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1324.206374][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1324.206398][ T32] task:kworker/0:13 state:D stack:0 pid:3137 tgid:3137 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.206442][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.206494][ T32] Call trace: [ 1324.206547][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1324.206609][ T32] r10:82918644 r9:dfa45d84 r8:00000002 r7:60000113 r6:dfa45d8c r5:844c2400 [ 1324.206632][ T32] r4:844c2400 [ 1324.206653][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1324.206703][ T32] r5:844c2400 r4:82918640 [ 1324.206723][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1324.206772][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1324.206881][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfa45e08 [ 1324.206907][ T32] r4:00000000 [ 1324.206927][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1324.206978][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1324.207020][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1324.207116][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84f78ec0 [ 1324.207142][ T32] r4:00000000 [ 1324.207189][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1324.207356][ T32] r9:83018005 r8:844c2400 r7:00000000 r6:83018000 r5:00001000 r4:7f079000 [ 1324.218123][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1324.218285][ T32] r5:00001000 r4:ead05000 [ 1324.218313][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1324.218397][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.218489][ T32] r5:8532a78c r4:8532a400 [ 1324.218607][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.218795][ T32] r7:dddced40 r6:83018000 r5:8532a78c r4:84d3f200 [ 1324.218899][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.218963][ T32] r10:61c88647 r9:844c2400 r8:84d3f22c r7:82804d40 r6:dddced40 r5:dddced60 [ 1324.218986][ T32] r4:84d3f200 [ 1324.219035][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.219112][ T32] r10:00000000 r9:84d3f200 r8:8027ed34 r7:dfa29e60 r6:84d3f280 r5:844c2400 [ 1324.219153][ T32] r4:00000001 [ 1324.219176][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.219257][ T32] Exception stack(0xdfa45fb0 to 0xdfa45ff8) [ 1324.219291][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1324.219320][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.219346][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.219374][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.219397][ T32] r4:84d475c0 [ 1324.219942][ T32] INFO: task kworker/0:13:3137 is blocked on a mutex likely owned by task kworker/1:218:3910. [ 1324.219982][ T32] task:kworker/1:218 state:R running task stack:0 pid:3910 tgid:3910 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.220119][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.220203][ T32] Call trace: [ 1324.220266][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1324.220332][ T32] r10:8280c9b4 r9:84d14800 r8:80200be4 r7:e0691d54 r6:ffffffff r5:84d14800 [ 1324.220355][ T32] r4:00000000 [ 1324.220375][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1324.220418][ T32] Exception stack(0xe0691d20 to 0xe0691d68) [ 1324.220448][ T32] 1d20: 867ee000 ebab9000 00000001 80239bb8 7f47f000 00000001 82ac11c4 82ac05a0 [ 1324.220477][ T32] 1d40: 7f47f000 ebab9000 8280c9b4 e0691d9c e0691da0 e0691d70 80230af4 80239bd0 [ 1324.220499][ T32] 1d60: 80000013 ffffffff [ 1324.220522][ T32] r5:80000013 r4:80239bd0 [ 1324.220602][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1324.220655][ T32] r4:82ac11e4 [ 1324.220677][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1324.220749][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0691dc0 r5:e0691e08 [ 1324.220776][ T32] r4:e0691dc0 [ 1324.220823][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1324.220872][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508aa40 [ 1324.220939][ T32] r4:00000000 [ 1324.220962][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1324.221021][ T32] r9:83018205 r8:84d14800 r7:00000000 r6:83018200 r5:00001000 r4:7f02b000 [ 1324.221070][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1324.221133][ T32] r5:00001000 r4:dfa09000 [ 1324.221188][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1324.221250][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.221309][ T32] r5:84fcd38c r4:84fcd000 [ 1324.221328][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.221389][ T32] r7:ddde2d40 r6:83018200 r5:84fcd38c r4:8507cc80 [ 1324.221436][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.221528][ T32] r10:61c88647 r9:84d14800 r8:8507ccac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1324.221554][ T32] r4:8507cc80 [ 1324.221579][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.221635][ T32] r10:00000000 r9:8507cc80 r8:8027ed34 r7:e05c1e60 r6:85093100 r5:84d14800 [ 1324.221747][ T32] r4:00000001 [ 1324.221772][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.221812][ T32] Exception stack(0xe0691fb0 to 0xe0691ff8) [ 1324.221839][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1324.221893][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.222077][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.222137][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.222163][ T32] r4:8508a900 [ 1324.222344][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1324.222457][ T32] INFO: task kworker/0:14:3139 blocked for more than 450 seconds. [ 1324.222492][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1324.222516][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1324.222537][ T32] task:kworker/0:14 state:D stack:0 pid:3139 tgid:3139 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.222588][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.222713][ T32] Call trace: [ 1324.222776][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1324.222830][ T32] r10:82918644 r9:dfa55d84 r8:00000002 r7:60000113 r6:dfa55d8c r5:844c3000 [ 1324.222852][ T32] r4:844c3000 [ 1324.222871][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1324.222920][ T32] r5:844c3000 r4:82918640 [ 1324.222939][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1324.223008][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1324.223121][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfa55e08 [ 1324.223147][ T32] r4:00000000 [ 1324.223166][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1324.223218][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1324.223260][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1324.223303][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85062bc0 [ 1324.223325][ T32] r4:00000000 [ 1324.223344][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1324.223397][ T32] r9:83018005 r8:844c3000 r7:00000000 r6:83018000 r5:00001000 r4:7f03f000 [ 1324.223461][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1324.223523][ T32] r5:00001000 r4:eae6d000 [ 1324.223543][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1324.223604][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.223663][ T32] r5:855ebf8c r4:855ebc00 [ 1324.223684][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.223817][ T32] r7:dddced40 r6:83018000 r5:855ebf8c r4:84d3f300 [ 1324.223841][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.223900][ T32] r10:61c88647 r9:844c3000 r8:84d3f32c r7:82804d40 r6:dddced40 r5:dddced60 [ 1324.223950][ T32] r4:84d3f300 [ 1324.223972][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.224026][ T32] r10:00000000 r9:84d3f300 r8:8027ed34 r7:dfa29e60 r6:84d3f380 r5:844c3000 [ 1324.224048][ T32] r4:00000001 [ 1324.224066][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.224103][ T32] Exception stack(0xdfa55fb0 to 0xdfa55ff8) [ 1324.224128][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1324.224155][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.224182][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.224210][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.224260][ T32] r4:84d47100 [ 1324.224598][ T32] INFO: task kworker/0:14:3139 is blocked on a mutex likely owned by task kworker/1:218:3910. [ 1324.224632][ T32] task:kworker/1:218 state:R running task stack:0 pid:3910 tgid:3910 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.224688][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.224741][ T32] Call trace: [ 1324.224825][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1324.224885][ T32] r10:8280c9b4 r9:84d14800 r8:80200be4 r7:e0691d54 r6:ffffffff r5:84d14800 [ 1324.224908][ T32] r4:00000000 [ 1324.224979][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1324.225026][ T32] Exception stack(0xe0691d20 to 0xe0691d68) [ 1324.225056][ T32] 1d20: 867ee000 ebab9000 00000001 80239bb8 7f47f000 00000001 82ac11c4 82ac05a0 [ 1324.225084][ T32] 1d40: 7f47f000 ebab9000 8280c9b4 e0691d9c e0691da0 e0691d70 80230af4 80239bd0 [ 1324.225118][ T32] 1d60: 80000013 ffffffff [ 1324.225151][ T32] r5:80000013 r4:80239bd0 [ 1324.225199][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1324.225244][ T32] r4:82ac11e4 [ 1324.225340][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1324.225388][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0691dc0 r5:e0691e08 [ 1324.225446][ T32] r4:e0691dc0 [ 1324.225469][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1324.225514][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508aa40 [ 1324.225542][ T32] r4:00000000 [ 1324.225568][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1324.225626][ T32] r9:83018205 r8:84d14800 r7:00000000 r6:83018200 r5:00001000 r4:7f02b000 [ 1324.225661][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1324.225722][ T32] r5:00001000 r4:dfa09000 [ 1324.225742][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1324.225797][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.225855][ T32] r5:84fcd38c r4:84fcd000 [ 1324.225874][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.225935][ T32] r7:ddde2d40 r6:83018200 r5:84fcd38c r4:8507cc80 [ 1324.225955][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.226014][ T32] r10:61c88647 r9:84d14800 r8:8507ccac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1324.226038][ T32] r4:8507cc80 [ 1324.226058][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.226113][ T32] r10:00000000 r9:8507cc80 r8:8027ed34 r7:e05c1e60 r6:85093100 r5:84d14800 [ 1324.226135][ T32] r4:00000001 [ 1324.226155][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.226219][ T32] Exception stack(0xe0691fb0 to 0xe0691ff8) [ 1324.226250][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1324.226313][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.226342][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.226370][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.226420][ T32] r4:8508a900 [ 1324.226442][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1324.226467][ T32] INFO: task kworker/0:15:3142 blocked for more than 450 seconds. [ 1324.226495][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1324.226518][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1324.226598][ T32] task:kworker/0:15 state:D stack:0 pid:3142 tgid:3142 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.226661][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.226711][ T32] Call trace: [ 1324.226823][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1324.226879][ T32] r10:82918644 r9:dfa65d84 r8:00000002 r7:60000113 r6:dfa65d8c r5:844c4800 [ 1324.226928][ T32] r4:844c4800 [ 1324.226958][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1324.227006][ T32] r5:844c4800 r4:82918640 [ 1324.227079][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1324.227132][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1324.227188][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfa65e08 [ 1324.227211][ T32] r4:00000000 [ 1324.227229][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1324.227295][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1324.227342][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1324.246323][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85487a80 [ 1324.246366][ T32] r4:00000000 [ 1324.246417][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1324.246503][ T32] r9:83018005 r8:844c4800 r7:00000000 r6:83018000 r5:00001000 r4:7f02d000 [ 1324.246527][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1324.246773][ T32] r5:00001000 r4:e0365000 [ 1324.246798][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1324.246856][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.246917][ T32] r5:8532bb8c r4:8532b800 [ 1324.246937][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.247029][ T32] r7:dddced40 r6:83018000 r5:8532bb8c r4:84d3f400 [ 1324.247054][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.247115][ T32] r10:61c88647 r9:844c4800 r8:84d3f42c r7:82804d40 r6:dddced40 r5:dddced60 [ 1324.247174][ T32] r4:84d3f400 [ 1324.247226][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.247292][ T32] r10:00000000 r9:84d3f400 r8:8027ed34 r7:dfa55e60 r6:84d3f480 r5:844c4800 [ 1324.247443][ T32] r4:00000001 [ 1324.249991][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.250053][ T32] Exception stack(0xdfa65fb0 to 0xdfa65ff8) [ 1324.250084][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1324.250112][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.250196][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.250231][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.250255][ T32] r4:84d47300 [ 1324.250915][ T32] INFO: task kworker/0:15:3142 is blocked on a mutex likely owned by task kworker/1:218:3910. [ 1324.250955][ T32] task:kworker/1:218 state:R running task stack:0 pid:3910 tgid:3910 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.251191][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.251251][ T32] Call trace: [ 1324.251311][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1324.251376][ T32] r10:8280c9b4 r9:84d14800 r8:80200be4 r7:e0691d54 r6:ffffffff r5:84d14800 [ 1324.251399][ T32] r4:00000000 [ 1324.251418][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1324.251540][ T32] Exception stack(0xe0691d20 to 0xe0691d68) [ 1324.251581][ T32] 1d20: 867ee000 ebab9000 00000001 80239bb8 7f47f000 00000001 82ac11c4 82ac05a0 [ 1324.251611][ T32] 1d40: 7f47f000 ebab9000 8280c9b4 e0691d9c e0691da0 e0691d70 80230af4 80239bd0 [ 1324.251634][ T32] 1d60: 80000013 ffffffff [ 1324.251656][ T32] r5:80000013 r4:80239bd0 [ 1324.251678][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1324.251722][ T32] r4:82ac11e4 [ 1324.251742][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1324.251786][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0691dc0 r5:e0691e08 [ 1324.251808][ T32] r4:e0691dc0 [ 1324.251827][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1324.251871][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508aa40 [ 1324.251892][ T32] r4:00000000 [ 1324.251912][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1324.251969][ T32] r9:83018205 r8:84d14800 r7:00000000 r6:83018200 r5:00001000 r4:7f02b000 [ 1324.251992][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1324.252052][ T32] r5:00001000 r4:dfa09000 [ 1324.252134][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1324.252254][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.252318][ T32] r5:84fcd38c r4:84fcd000 [ 1324.252338][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.252399][ T32] r7:ddde2d40 r6:83018200 r5:84fcd38c r4:8507cc80 [ 1324.252419][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.252477][ T32] r10:61c88647 r9:84d14800 r8:8507ccac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1324.252499][ T32] r4:8507cc80 [ 1324.252518][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.252653][ T32] r10:00000000 r9:8507cc80 r8:8027ed34 r7:e05c1e60 r6:85093100 r5:84d14800 [ 1324.252699][ T32] r4:00000001 [ 1324.252722][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.252866][ T32] Exception stack(0xe0691fb0 to 0xe0691ff8) [ 1324.252986][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1324.253019][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.253045][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.253099][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.253124][ T32] r4:8508a900 [ 1324.253145][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1324.253410][ T32] INFO: task kworker/0:16:3144 blocked for more than 450 seconds. [ 1324.253523][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1324.253671][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1324.253698][ T32] task:kworker/0:16 state:D stack:0 pid:3144 tgid:3144 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.253947][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.254114][ T32] Call trace: [ 1324.254255][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1324.254311][ T32] r10:82918644 r9:dfa7dd84 r8:00000002 r7:60000113 r6:dfa7dd8c r5:844c0c00 [ 1324.254335][ T32] r4:844c0c00 [ 1324.254443][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1324.254495][ T32] r5:844c0c00 r4:82918640 [ 1324.254514][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1324.254568][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1324.254625][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfa7de08 [ 1324.254648][ T32] r4:00000000 [ 1324.254666][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1324.254742][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1324.254789][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1324.254861][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8558e640 [ 1324.254979][ T32] r4:00000000 [ 1324.255195][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1324.255313][ T32] r9:83018005 r8:844c0c00 r7:00000000 r6:83018000 r5:00001000 r4:7f08f000 [ 1324.255339][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1324.255418][ T32] r5:00001000 r4:eb17f000 [ 1324.255440][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1324.255496][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.255569][ T32] r5:854fd78c r4:854fd400 [ 1324.255600][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.255662][ T32] r7:dddced40 r6:83018000 r5:854fd78c r4:84d3f500 [ 1324.255729][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.255794][ T32] r10:61c88647 r9:844c0c00 r8:84d3f52c r7:82804d40 r6:dddced40 r5:dddced60 [ 1324.255817][ T32] r4:84d3f500 [ 1324.255835][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.255888][ T32] r10:00000000 r9:84d3f500 r8:8027ed34 r7:dfa55e60 r6:84d3f580 r5:844c0c00 [ 1324.255911][ T32] r4:00000001 [ 1324.255930][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.255968][ T32] Exception stack(0xdfa7dfb0 to 0xdfa7dff8) [ 1324.255993][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1324.256022][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.256048][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.256076][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.256098][ T32] r4:84d47940 [ 1324.256424][ T32] INFO: task kworker/0:16:3144 is blocked on a mutex likely owned by task kworker/1:218:3910. [ 1324.256457][ T32] task:kworker/1:218 state:R running task stack:0 pid:3910 tgid:3910 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.256560][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.256651][ T32] Call trace: [ 1324.256741][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1324.256800][ T32] r10:8280c9b4 r9:84d14800 r8:80200be4 r7:e0691d54 r6:ffffffff r5:84d14800 [ 1324.256841][ T32] r4:00000000 [ 1324.256864][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1324.256907][ T32] Exception stack(0xe0691d20 to 0xe0691d68) [ 1324.256935][ T32] 1d20: 867ee000 ebab9000 00000001 80239bb8 7f47f000 00000001 82ac11c4 82ac05a0 [ 1324.257068][ T32] 1d40: 7f47f000 ebab9000 8280c9b4 e0691d9c e0691da0 e0691d70 80230af4 80239bd0 [ 1324.257096][ T32] 1d60: 80000013 ffffffff [ 1324.257191][ T32] r5:80000013 r4:80239bd0 [ 1324.257243][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1324.257288][ T32] r4:82ac11e4 [ 1324.257308][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1324.257418][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0691dc0 r5:e0691e08 [ 1324.270520][ T32] r4:e0691dc0 [ 1324.270567][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1324.270635][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508aa40 [ 1324.270702][ T32] r4:00000000 [ 1324.270756][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1324.270819][ T32] r9:83018205 r8:84d14800 r7:00000000 r6:83018200 r5:00001000 r4:7f02b000 [ 1324.270869][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1324.270981][ T32] r5:00001000 r4:dfa09000 [ 1324.271101][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1324.271223][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.271511][ T32] r5:84fcd38c r4:84fcd000 [ 1324.271632][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.271700][ T32] r7:ddde2d40 r6:83018200 r5:84fcd38c r4:8507cc80 [ 1324.271721][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.271780][ T32] r10:61c88647 r9:84d14800 r8:8507ccac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1324.271861][ T32] r4:8507cc80 [ 1324.271884][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.271941][ T32] r10:00000000 r9:8507cc80 r8:8027ed34 r7:e05c1e60 r6:85093100 r5:84d14800 [ 1324.271968][ T32] r4:00000001 [ 1324.271989][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.272029][ T32] Exception stack(0xe0691fb0 to 0xe0691ff8) [ 1324.272165][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1324.272197][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.272224][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.272252][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.272275][ T32] r4:8508a900 [ 1324.272370][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1324.272487][ T32] INFO: task kworker/0:17:3145 blocked for more than 450 seconds. [ 1324.272523][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1324.272548][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1324.272576][ T32] task:kworker/0:17 state:D stack:0 pid:3145 tgid:3145 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.272629][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.272728][ T32] Call trace: [ 1324.272759][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1324.272818][ T32] r10:82918644 r9:dfa89d84 r8:00000002 r7:60000113 r6:dfa89d8c r5:844c1800 [ 1324.272841][ T32] r4:844c1800 [ 1324.272860][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1324.272995][ T32] r5:844c1800 r4:82918640 [ 1324.273106][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1324.273160][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1324.273309][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfa89e08 [ 1324.273425][ T32] r4:00000000 [ 1324.273537][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1324.273595][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1324.273638][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1324.273738][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850d7b40 [ 1324.273850][ T32] r4:00000000 [ 1324.273873][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1324.273970][ T32] r9:83018005 r8:844c1800 r7:00000000 r6:83018000 r5:00001000 r4:7f013000 [ 1324.273995][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1324.274188][ T32] r5:00001000 r4:dfa05000 [ 1324.274210][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1324.274269][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.274328][ T32] r5:844ae78c r4:844ae400 [ 1324.274402][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.274468][ T32] r7:dddced40 r6:83018000 r5:844ae78c r4:84d3f600 [ 1324.274489][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.274565][ T32] r10:61c88647 r9:844c1800 r8:84d3f62c r7:82804d40 r6:dddced40 r5:dddced60 [ 1324.274591][ T32] r4:84d3f600 [ 1324.274610][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.274664][ T32] r10:00000000 r9:84d3f600 r8:8027ed34 r7:dfa55e60 r6:84d3f680 r5:844c1800 [ 1324.274686][ T32] r4:00000001 [ 1324.274731][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.274948][ T32] Exception stack(0xdfa89fb0 to 0xdfa89ff8) [ 1324.274980][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1324.275067][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.275097][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.275126][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.275148][ T32] r4:84d47680 [ 1324.275650][ T32] INFO: task kworker/0:17:3145 is blocked on a mutex likely owned by task kworker/1:218:3910. [ 1324.275688][ T32] task:kworker/1:218 state:R running task stack:0 pid:3910 tgid:3910 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.275746][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.275803][ T32] Call trace: [ 1324.276082][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1324.276151][ T32] r10:8280c9b4 r9:84d14800 r8:80200be4 r7:e0691d54 r6:ffffffff r5:84d14800 [ 1324.276205][ T32] r4:00000000 [ 1324.276235][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1324.276280][ T32] Exception stack(0xe0691d20 to 0xe0691d68) [ 1324.276309][ T32] 1d20: 867ee000 ebab9000 00000001 80239bb8 7f47f000 00000001 82ac11c4 82ac05a0 [ 1324.276338][ T32] 1d40: 7f47f000 ebab9000 8280c9b4 e0691d9c e0691da0 e0691d70 80230af4 80239bd0 [ 1324.276361][ T32] 1d60: 80000013 ffffffff [ 1324.276402][ T32] r5:80000013 r4:80239bd0 [ 1324.276468][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1324.276593][ T32] r4:82ac11e4 [ 1324.276707][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1324.276755][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0691dc0 r5:e0691e08 [ 1324.276805][ T32] r4:e0691dc0 [ 1324.276829][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1324.276885][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508aa40 [ 1324.276910][ T32] r4:00000000 [ 1324.276929][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1324.277000][ T32] r9:83018205 r8:84d14800 r7:00000000 r6:83018200 r5:00001000 r4:7f02b000 [ 1324.277025][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1324.277111][ T32] r5:00001000 r4:dfa09000 [ 1324.277134][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1324.277190][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.277248][ T32] r5:84fcd38c r4:84fcd000 [ 1324.277266][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.277501][ T32] r7:ddde2d40 r6:83018200 r5:84fcd38c r4:8507cc80 [ 1324.289619][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.289845][ T32] r10:61c88647 r9:84d14800 r8:8507ccac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1324.289961][ T32] r4:8507cc80 [ 1324.289985][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.290044][ T32] r10:00000000 r9:8507cc80 r8:8027ed34 r7:e05c1e60 r6:85093100 r5:84d14800 [ 1324.290066][ T32] r4:00000001 [ 1324.290114][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.290175][ T32] Exception stack(0xe0691fb0 to 0xe0691ff8) [ 1324.290207][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1324.290249][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.290278][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.290321][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.290354][ T32] r4:8508a900 [ 1324.290377][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1324.290404][ T32] INFO: task kworker/0:18:3148 blocked for more than 450 seconds. [ 1324.290477][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1324.290505][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1324.290588][ T32] task:kworker/0:18 state:D stack:0 pid:3148 tgid:3148 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.290738][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.290813][ T32] Call trace: [ 1324.291020][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1324.291083][ T32] r10:82918644 r9:dfa95d84 r8:00000002 r7:60000113 r6:dfa95d8c r5:83398000 [ 1324.291106][ T32] r4:83398000 [ 1324.291330][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1324.291452][ T32] r5:83398000 r4:82918640 [ 1324.291568][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1324.291783][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1324.291901][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfa95e08 [ 1324.291926][ T32] r4:00000000 [ 1324.291945][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1324.292020][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1324.292071][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1324.292142][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850a6100 [ 1324.292168][ T32] r4:00000000 [ 1324.292188][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1324.292373][ T32] r9:83018005 r8:83398000 r7:00000000 r6:83018000 r5:00001000 r4:7f03b000 [ 1324.292399][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1324.292485][ T32] r5:00001000 r4:eaed5000 [ 1324.292508][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1324.292622][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.292685][ T32] r5:844aef8c r4:844aec00 [ 1324.292705][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.292764][ T32] r7:dddced40 r6:83018000 r5:844aef8c r4:84d3f700 [ 1324.292784][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.292845][ T32] r10:61c88647 r9:83398000 r8:84d3f72c r7:82804d40 r6:dddced40 r5:dddced60 [ 1324.292868][ T32] r4:84d3f700 [ 1324.292887][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.292968][ T32] r10:00000000 r9:84d3f700 r8:8027ed34 r7:dfa89e60 r6:84d3f780 r5:83398000 [ 1324.292994][ T32] r4:00000001 [ 1324.293012][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.293181][ T32] Exception stack(0xdfa95fb0 to 0xdfa95ff8) [ 1324.293211][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1324.293238][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.293304][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.293423][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.293537][ T32] r4:84d47bc0 [ 1324.294030][ T32] INFO: task kworker/0:18:3148 is blocked on a mutex likely owned by task kworker/1:218:3910. [ 1324.294066][ T32] task:kworker/1:218 state:R running task stack:0 pid:3910 tgid:3910 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.294146][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.294201][ T32] Call trace: [ 1324.294248][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1324.294305][ T32] r10:8280c9b4 r9:84d14800 r8:80200be4 r7:e0691d54 r6:ffffffff r5:84d14800 [ 1324.294343][ T32] r4:00000000 [ 1324.294366][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1324.294415][ T32] Exception stack(0xe0691d20 to 0xe0691d68) [ 1324.294445][ T32] 1d20: 867ee000 ebab9000 00000001 80239bb8 7f47f000 00000001 82ac11c4 82ac05a0 [ 1324.294473][ T32] 1d40: 7f47f000 ebab9000 8280c9b4 e0691d9c e0691da0 e0691d70 80230af4 80239bd0 [ 1324.294496][ T32] 1d60: 80000013 ffffffff [ 1324.294518][ T32] r5:80000013 r4:80239bd0 [ 1324.294569][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1324.294623][ T32] r4:82ac11e4 [ 1324.294643][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1324.294686][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0691dc0 r5:e0691e08 [ 1324.294708][ T32] r4:e0691dc0 [ 1324.294727][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1324.294770][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508aa40 [ 1324.294792][ T32] r4:00000000 [ 1324.294864][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1324.294926][ T32] r9:83018205 r8:84d14800 r7:00000000 r6:83018200 r5:00001000 r4:7f02b000 [ 1324.294950][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1324.295009][ T32] r5:00001000 r4:dfa09000 [ 1324.295041][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1324.295100][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.295186][ T32] r5:84fcd38c r4:84fcd000 [ 1324.295209][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.295355][ T32] r7:ddde2d40 r6:83018200 r5:84fcd38c r4:8507cc80 [ 1324.295444][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.295525][ T32] r10:61c88647 r9:84d14800 r8:8507ccac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1324.295583][ T32] r4:8507cc80 [ 1324.295608][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.295664][ T32] r10:00000000 r9:8507cc80 r8:8027ed34 r7:e05c1e60 r6:85093100 r5:84d14800 [ 1324.295687][ T32] r4:00000001 [ 1324.295706][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.295763][ T32] Exception stack(0xe0691fb0 to 0xe0691ff8) [ 1324.295804][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1324.295863][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.295891][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.295947][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.296024][ T32] r4:8508a900 [ 1324.296055][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1324.296081][ T32] INFO: task kworker/0:19:3149 blocked for more than 450 seconds. [ 1324.296138][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1324.296164][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1324.296275][ T32] task:kworker/0:19 state:D stack:0 pid:3149 tgid:3149 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.296379][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.296442][ T32] Call trace: [ 1324.296475][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1324.296530][ T32] r10:82918644 r9:dfa71d84 r8:00000002 r7:60000113 r6:dfa71d8c r5:8339e000 [ 1324.296553][ T32] r4:8339e000 [ 1324.296597][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1324.296656][ T32] r5:8339e000 r4:82918640 [ 1324.296765][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1324.296818][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1324.296983][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfa71e08 [ 1324.297008][ T32] r4:00000000 [ 1324.297027][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1324.297113][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1324.297248][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1324.297295][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506aa00 [ 1324.297317][ T32] r4:00000000 [ 1324.297335][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1324.314731][ T32] r9:83018005 r8:8339e000 r7:00000000 r6:83018000 r5:00001000 r4:7f105000 [ 1324.314775][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1324.314862][ T32] r5:00001000 r4:eb919000 [ 1324.314883][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1324.314968][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.315034][ T32] r5:8555978c r4:85559400 [ 1324.315054][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.315118][ T32] r7:dddced40 r6:83018000 r5:8555978c r4:84d3f800 [ 1324.315138][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.315197][ T32] r10:61c88647 r9:8339e000 r8:84d3f82c r7:82804d40 r6:dddced40 r5:dddced60 [ 1324.315300][ T32] r4:84d3f800 [ 1324.315324][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.315381][ T32] r10:00000000 r9:84d3f800 r8:8027ed34 r7:dfa95e60 r6:84d3f880 r5:8339e000 [ 1324.315403][ T32] r4:00000001 [ 1324.315438][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.315512][ T32] Exception stack(0xdfa71fb0 to 0xdfa71ff8) [ 1324.315545][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1324.315629][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.315771][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.315813][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.315836][ T32] r4:84d47c80 [ 1324.316308][ T32] INFO: task kworker/0:19:3149 is blocked on a mutex likely owned by task kworker/1:218:3910. [ 1324.316370][ T32] task:kworker/1:218 state:R running task stack:0 pid:3910 tgid:3910 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.316521][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.316695][ T32] Call trace: [ 1324.316834][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1324.316922][ T32] r10:8280c9b4 r9:84d14800 r8:80200be4 r7:e0691d54 r6:ffffffff r5:84d14800 [ 1324.317037][ T32] r4:00000000 [ 1324.317188][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1324.317236][ T32] Exception stack(0xe0691d20 to 0xe0691d68) [ 1324.317266][ T32] 1d20: 867ee000 ebab9000 00000001 80239bb8 7f47f000 00000001 82ac11c4 82ac05a0 [ 1324.317294][ T32] 1d40: 7f47f000 ebab9000 8280c9b4 e0691d9c e0691da0 e0691d70 80230af4 80239bd0 [ 1324.317317][ T32] 1d60: 80000013 ffffffff [ 1324.317382][ T32] r5:80000013 r4:80239bd0 [ 1324.327463][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1324.327914][ T32] r4:82ac11e4 [ 1324.327944][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1324.328000][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0691dc0 r5:e0691e08 [ 1324.328025][ T32] r4:e0691dc0 [ 1324.328045][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1324.328091][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508aa40 [ 1324.328114][ T32] r4:00000000 [ 1324.328134][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1324.328192][ T32] r9:83018205 r8:84d14800 r7:00000000 r6:83018200 r5:00001000 r4:7f02b000 [ 1324.328213][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1324.328276][ T32] r5:00001000 r4:dfa09000 [ 1324.328370][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1324.328433][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.328512][ T32] r5:84fcd38c r4:84fcd000 [ 1324.328539][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.328611][ T32] r7:ddde2d40 r6:83018200 r5:84fcd38c r4:8507cc80 [ 1324.328632][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.328692][ T32] r10:61c88647 r9:84d14800 r8:8507ccac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1324.328803][ T32] r4:8507cc80 [ 1324.328930][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.329050][ T32] r10:00000000 r9:8507cc80 r8:8027ed34 r7:e05c1e60 r6:85093100 r5:84d14800 [ 1324.329135][ T32] r4:00000001 [ 1324.329190][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.329233][ T32] Exception stack(0xe0691fb0 to 0xe0691ff8) [ 1324.329262][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1324.329290][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.329315][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.329343][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.329420][ T32] r4:8508a900 [ 1324.329447][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1324.329479][ T32] INFO: task kworker/0:20:3151 blocked for more than 450 seconds. [ 1324.329510][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1324.329546][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1324.329676][ T32] task:kworker/0:20 state:D stack:0 pid:3151 tgid:3151 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.329747][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.330014][ T32] Call trace: [ 1324.330050][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1324.330174][ T32] r10:82918644 r9:dfaa1d84 r8:00000002 r7:60000113 r6:dfaa1d8c r5:83a9a400 [ 1324.330202][ T32] r4:83a9a400 [ 1324.330326][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1324.330439][ T32] r5:83a9a400 r4:82918640 [ 1324.330568][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1324.330623][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1324.330813][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfaa1e08 [ 1324.330840][ T32] r4:00000000 [ 1324.330859][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1324.330909][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1324.330977][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1324.331030][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8509fa40 [ 1324.331054][ T32] r4:00000000 [ 1324.331072][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1324.331127][ T32] r9:83018005 r8:83a9a400 r7:00000000 r6:83018000 r5:00001000 r4:7f055000 [ 1324.331148][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1324.331209][ T32] r5:00001000 r4:e87f7000 [ 1324.331229][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1324.331284][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.331343][ T32] r5:844ac78c r4:844ac400 [ 1324.331415][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.331478][ T32] r7:dddced40 r6:83018000 r5:844ac78c r4:84d3f900 [ 1324.331499][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.331576][ T32] r10:61c88647 r9:83a9a400 r8:84d3f92c r7:82804d40 r6:dddced40 r5:dddced60 [ 1324.331647][ T32] r4:84d3f900 [ 1324.331669][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.331765][ T32] r10:00000000 r9:84d3f900 r8:8027ed34 r7:dfa71e60 r6:84d3f980 r5:83a9a400 [ 1324.331790][ T32] r4:00000001 [ 1324.331810][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.331849][ T32] Exception stack(0xdfaa1fb0 to 0xdfaa1ff8) [ 1324.331875][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1324.331902][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.331927][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.331955][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.331977][ T32] r4:84d47c80 [ 1324.332528][ T32] INFO: task kworker/0:20:3151 is blocked on a mutex likely owned by task kworker/1:218:3910. [ 1324.332570][ T32] task:kworker/1:218 state:R running task stack:0 pid:3910 tgid:3910 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.332749][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.332864][ T32] Call trace: [ 1324.333078][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1324.333196][ T32] r10:8280c9b4 r9:84d14800 r8:80200be4 r7:e0691d54 r6:ffffffff r5:84d14800 [ 1324.333249][ T32] r4:00000000 [ 1324.333273][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1324.333322][ T32] Exception stack(0xe0691d20 to 0xe0691d68) [ 1324.333352][ T32] 1d20: 867ee000 ebab9000 00000001 80239bb8 7f47f000 00000001 82ac11c4 82ac05a0 [ 1324.333409][ T32] 1d40: 7f47f000 ebab9000 8280c9b4 e0691d9c e0691da0 e0691d70 80230af4 80239bd0 [ 1324.333520][ T32] 1d60: 80000013 ffffffff [ 1324.333620][ T32] r5:80000013 r4:80239bd0 [ 1324.333672][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1324.333719][ T32] r4:82ac11e4 [ 1324.333899][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1324.333948][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0691dc0 r5:e0691e08 [ 1324.334011][ T32] r4:e0691dc0 [ 1324.334034][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1324.334126][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508aa40 [ 1324.334151][ T32] r4:00000000 [ 1324.334171][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1324.334227][ T32] r9:83018205 r8:84d14800 r7:00000000 r6:83018200 r5:00001000 r4:7f02b000 [ 1324.334249][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1324.334309][ T32] r5:00001000 r4:dfa09000 [ 1324.334328][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1324.334428][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.334490][ T32] r5:84fcd38c r4:84fcd000 [ 1324.334510][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.334575][ T32] r7:ddde2d40 r6:83018200 r5:84fcd38c r4:8507cc80 [ 1324.334596][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.334656][ T32] r10:61c88647 r9:84d14800 r8:8507ccac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1324.334884][ T32] r4:8507cc80 [ 1324.334998][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.335116][ T32] r10:00000000 r9:8507cc80 r8:8027ed34 r7:e05c1e60 r6:85093100 r5:84d14800 [ 1324.335141][ T32] r4:00000001 [ 1324.335161][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.335200][ T32] Exception stack(0xe0691fb0 to 0xe0691ff8) [ 1324.335226][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1324.335252][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.335278][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.335306][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.335328][ T32] r4:8508a900 [ 1324.335347][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1324.335371][ T32] INFO: task kworker/0:21:3154 blocked for more than 450 seconds. [ 1324.335529][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1324.335555][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1324.335582][ T32] task:kworker/0:21 state:D stack:0 pid:3154 tgid:3154 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.335627][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.335676][ T32] Call trace: [ 1324.335872][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1324.335927][ T32] r10:82918644 r9:dfaadd84 r8:00000002 r7:60000013 r6:dfaadd8c r5:83a98000 [ 1324.335949][ T32] r4:83a98000 [ 1324.335969][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1324.336016][ T32] r5:83a98000 r4:82918640 [ 1324.336035][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1324.336181][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1324.336299][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfaade08 [ 1324.336411][ T32] r4:00000000 [ 1324.336519][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1324.336620][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1324.336667][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1324.336711][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:856c6380 [ 1324.336735][ T32] r4:00000000 [ 1324.336929][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1324.336987][ T32] r9:83018005 r8:83a98000 r7:00000000 r6:83018000 r5:00001000 r4:7f04d000 [ 1324.337040][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1324.337102][ T32] r5:00001000 r4:dfe43000 [ 1324.337122][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1324.337232][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.337303][ T32] r5:856cdb8c r4:856cd800 [ 1324.337322][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.352663][ T32] r7:dddced40 r6:83018000 r5:856cdb8c r4:84d3fa00 [ 1324.352716][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.352874][ T32] r10:61c88647 r9:83a98000 r8:84d3fa2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1324.352901][ T32] r4:84d3fa00 [ 1324.353073][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.353133][ T32] r10:00000000 r9:84d3fa00 r8:8027ed34 r7:dfa71e60 r6:84d3fa80 r5:83a98000 [ 1324.353156][ T32] r4:00000001 [ 1324.353201][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.353245][ T32] Exception stack(0xdfaadfb0 to 0xdfaadff8) [ 1324.353274][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1324.353302][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.353387][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.353419][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.353450][ T32] r4:84e17000 [ 1324.353981][ T32] INFO: task kworker/0:21:3154 is blocked on a mutex likely owned by task kworker/1:218:3910. [ 1324.354094][ T32] task:kworker/1:218 state:R running task stack:0 pid:3910 tgid:3910 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.354349][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.354412][ T32] Call trace: [ 1324.354445][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1324.354574][ T32] r10:8280c9b4 r9:84d14800 r8:80200be4 r7:e0691d54 r6:ffffffff r5:84d14800 [ 1324.354603][ T32] r4:00000000 [ 1324.354623][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1324.354712][ T32] Exception stack(0xe0691d20 to 0xe0691d68) [ 1324.354746][ T32] 1d20: 867ee000 ebab9000 00000001 80239bb8 7f47f000 00000001 82ac11c4 82ac05a0 [ 1324.354774][ T32] 1d40: 7f47f000 ebab9000 8280c9b4 e0691d9c e0691da0 e0691d70 80230af4 80239bd0 [ 1324.354797][ T32] 1d60: 80000013 ffffffff [ 1324.354835][ T32] r5:80000013 r4:80239bd0 [ 1324.354858][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1324.354903][ T32] r4:82ac11e4 [ 1324.355038][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1324.355109][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0691dc0 r5:e0691e08 [ 1324.355135][ T32] r4:e0691dc0 [ 1324.355243][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1324.355361][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508aa40 [ 1324.355472][ T32] r4:00000000 [ 1324.355495][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1324.355552][ T32] r9:83018205 r8:84d14800 r7:00000000 r6:83018200 r5:00001000 r4:7f02b000 [ 1324.355678][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1324.355744][ T32] r5:00001000 r4:dfa09000 [ 1324.355790][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1324.355850][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.356014][ T32] r5:84fcd38c r4:84fcd000 [ 1324.356037][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.356221][ T32] r7:ddde2d40 r6:83018200 r5:84fcd38c r4:8507cc80 [ 1324.356439][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.356661][ T32] r10:61c88647 r9:84d14800 r8:8507ccac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1324.356692][ T32] r4:8507cc80 [ 1324.356810][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.356927][ T32] r10:00000000 r9:8507cc80 r8:8027ed34 r7:e05c1e60 r6:85093100 r5:84d14800 [ 1324.356954][ T32] r4:00000001 [ 1324.356974][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.357025][ T32] Exception stack(0xe0691fb0 to 0xe0691ff8) [ 1324.357133][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1324.357253][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.357282][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.357311][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.357449][ T32] r4:8508a900 [ 1324.368116][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1324.368158][ T32] INFO: task kworker/0:22:3155 blocked for more than 450 seconds. [ 1324.368191][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1324.368215][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1324.368237][ T32] task:kworker/0:22 state:D stack:0 pid:3155 tgid:3155 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.368415][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.368509][ T32] Call trace: [ 1324.368656][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1324.368771][ T32] r10:82918644 r9:dfab9d84 r8:00000002 r7:60000113 r6:dfab9d8c r5:83a9c800 [ 1324.368799][ T32] r4:83a9c800 [ 1324.368883][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1324.368941][ T32] r5:83a9c800 r4:82918640 [ 1324.368962][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1324.369013][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1324.369096][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfab9e08 [ 1324.369216][ T32] r4:00000000 [ 1324.369339][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1324.369393][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1324.369473][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1324.369520][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:856d8a80 [ 1324.369542][ T32] r4:00000000 [ 1324.369565][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1324.369624][ T32] r9:83018005 r8:83a9c800 r7:00000000 r6:83018000 r5:00001000 r4:7f08b000 [ 1324.369694][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1324.369759][ T32] r5:00001000 r4:eb7bb000 [ 1324.369779][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1324.369889][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.369955][ T32] r5:8555878c r4:85558400 [ 1324.369974][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.370124][ T32] r7:dddced40 r6:83018000 r5:8555878c r4:84d3fb00 [ 1324.370148][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.370208][ T32] r10:61c88647 r9:83a9c800 r8:84d3fb2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1324.370230][ T32] r4:84d3fb00 [ 1324.370249][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.370304][ T32] r10:00000000 r9:84d3fb00 r8:8027ed34 r7:dfaade60 r6:84d3fb80 r5:83a9c800 [ 1324.370353][ T32] r4:00000001 [ 1324.370438][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.370482][ T32] Exception stack(0xdfab9fb0 to 0xdfab9ff8) [ 1324.370550][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1324.370587][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.370613][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.370643][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.370664][ T32] r4:84e17180 [ 1324.371127][ T32] INFO: task kworker/0:22:3155 is blocked on a mutex likely owned by task kworker/1:218:3910. [ 1324.371161][ T32] task:kworker/1:218 state:R running task stack:0 pid:3910 tgid:3910 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.371245][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.371362][ T32] Call trace: [ 1324.371570][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1324.371690][ T32] r10:8280c9b4 r9:84d14800 r8:80200be4 r7:e0691d54 r6:ffffffff r5:84d14800 [ 1324.371807][ T32] r4:00000000 [ 1324.371993][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1324.372123][ T32] Exception stack(0xe0691d20 to 0xe0691d68) [ 1324.372189][ T32] 1d20: 867ee000 ebab9000 00000001 80239bb8 7f47f000 00000001 82ac11c4 82ac05a0 [ 1324.372247][ T32] 1d40: 7f47f000 ebab9000 8280c9b4 e0691d9c e0691da0 e0691d70 80230af4 80239bd0 [ 1324.372330][ T32] 1d60: 80000013 ffffffff [ 1324.372364][ T32] r5:80000013 r4:80239bd0 [ 1324.372385][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1324.372441][ T32] r4:82ac11e4 [ 1324.372464][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1324.372565][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0691dc0 r5:e0691e08 [ 1324.372591][ T32] r4:e0691dc0 [ 1324.372611][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1324.372657][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508aa40 [ 1324.372680][ T32] r4:00000000 [ 1324.372699][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1324.372782][ T32] r9:83018205 r8:84d14800 r7:00000000 r6:83018200 r5:00001000 r4:7f02b000 [ 1324.372836][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1324.372929][ T32] r5:00001000 r4:dfa09000 [ 1324.373007][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1324.373067][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.373126][ T32] r5:84fcd38c r4:84fcd000 [ 1324.373145][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.373388][ T32] r7:ddde2d40 r6:83018200 r5:84fcd38c r4:8507cc80 [ 1324.373441][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.373572][ T32] r10:61c88647 r9:84d14800 r8:8507ccac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1324.373600][ T32] r4:8507cc80 [ 1324.373619][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.373692][ T32] r10:00000000 r9:8507cc80 r8:8027ed34 r7:e05c1e60 r6:85093100 r5:84d14800 [ 1324.373715][ T32] r4:00000001 [ 1324.373768][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.373811][ T32] Exception stack(0xe0691fb0 to 0xe0691ff8) [ 1324.373882][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1324.374004][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.374033][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.374061][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.374085][ T32] r4:8508a900 [ 1324.374104][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1324.374155][ T32] INFO: task kworker/0:23:3157 blocked for more than 450 seconds. [ 1324.374186][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1324.374266][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1324.374316][ T32] task:kworker/0:23 state:D stack:0 pid:3157 tgid:3157 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.374446][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.374674][ T32] Call trace: [ 1324.374708][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1324.374788][ T32] r10:82918644 r9:dfac5d84 r8:00000002 r7:60000113 r6:dfac5d8c r5:845aa400 [ 1324.374814][ T32] r4:845aa400 [ 1324.374834][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1324.374883][ T32] r5:845aa400 r4:82918640 [ 1324.374922][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1324.375001][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1324.375123][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfac5e08 [ 1324.375149][ T32] r4:00000000 [ 1324.375169][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1324.375219][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1324.375261][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1324.375304][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85217b80 [ 1324.375430][ T32] r4:00000000 [ 1324.375558][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1324.375626][ T32] r9:83018005 r8:845aa400 r7:00000000 r6:83018000 r5:00001000 r4:7f029000 [ 1324.375677][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1324.375797][ T32] r5:00001000 r4:e0455000 [ 1324.375923][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1324.376039][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.376102][ T32] r5:8555a78c r4:8555a400 [ 1324.376121][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.376273][ T32] r7:dddced40 r6:83018000 r5:8555a78c r4:84d3fc00 [ 1324.376390][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.376511][ T32] r10:61c88647 r9:845aa400 r8:84d3fc2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1324.376537][ T32] r4:84d3fc00 [ 1324.376556][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.376725][ T32] r10:00000000 r9:84d3fc00 r8:8027ed34 r7:dfaade60 r6:84d3fc80 r5:845aa400 [ 1324.376844][ T32] r4:00000001 [ 1324.376970][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.377083][ T32] Exception stack(0xdfac5fb0 to 0xdfac5ff8) [ 1324.377112][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1324.377294][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.377323][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.377407][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.391996][ T32] r4:84e174c0 [ 1324.392485][ T32] INFO: task kworker/0:23:3157 is blocked on a mutex likely owned by task kworker/1:218:3910. [ 1324.392522][ T32] task:kworker/1:218 state:R running task stack:0 pid:3910 tgid:3910 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.392611][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.392681][ T32] Call trace: [ 1324.392748][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1324.392813][ T32] r10:8280c9b4 r9:84d14800 r8:80200be4 r7:e0691d54 r6:ffffffff r5:84d14800 [ 1324.392849][ T32] r4:00000000 [ 1324.392872][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1324.392945][ T32] Exception stack(0xe0691d20 to 0xe0691d68) [ 1324.392978][ T32] 1d20: 867ee000 ebab9000 00000001 80239bb8 7f47f000 00000001 82ac11c4 82ac05a0 [ 1324.393007][ T32] 1d40: 7f47f000 ebab9000 8280c9b4 e0691d9c e0691da0 e0691d70 80230af4 80239bd0 [ 1324.393059][ T32] 1d60: 80000013 ffffffff [ 1324.393174][ T32] r5:80000013 r4:80239bd0 [ 1324.393204][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1324.393277][ T32] r4:82ac11e4 [ 1324.393301][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1324.393435][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0691dc0 r5:e0691e08 [ 1324.393472][ T32] r4:e0691dc0 [ 1324.393495][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1324.393677][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508aa40 [ 1324.393706][ T32] r4:00000000 [ 1324.393907][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1324.393969][ T32] r9:83018205 r8:84d14800 r7:00000000 r6:83018200 r5:00001000 r4:7f02b000 [ 1324.393991][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1324.394051][ T32] r5:00001000 r4:dfa09000 [ 1324.394120][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1324.394181][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.394333][ T32] r5:84fcd38c r4:84fcd000 [ 1324.394356][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.394419][ T32] r7:ddde2d40 r6:83018200 r5:84fcd38c r4:8507cc80 [ 1324.394542][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.394610][ T32] r10:61c88647 r9:84d14800 r8:8507ccac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1324.394635][ T32] r4:8507cc80 [ 1324.394654][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.394709][ T32] r10:00000000 r9:8507cc80 r8:8027ed34 r7:e05c1e60 r6:85093100 r5:84d14800 [ 1324.394730][ T32] r4:00000001 [ 1324.394749][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.394786][ T32] Exception stack(0xe0691fb0 to 0xe0691ff8) [ 1324.394812][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1324.394839][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.394864][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.394891][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.394912][ T32] r4:8508a900 [ 1324.394931][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1324.394985][ T32] INFO: task kworker/0:24:3160 blocked for more than 450 seconds. [ 1324.395200][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1324.395257][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1324.395283][ T32] task:kworker/0:24 state:D stack:0 pid:3160 tgid:3160 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.395364][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.395464][ T32] Call trace: [ 1324.395595][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1324.395650][ T32] r10:82918644 r9:dfad1d84 r8:00000002 r7:60000113 r6:dfad1d8c r5:845abc00 [ 1324.395776][ T32] r4:845abc00 [ 1324.395887][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1324.395983][ T32] r5:845abc00 r4:82918640 [ 1324.396094][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1324.396291][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1324.396358][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfad1e08 [ 1324.396381][ T32] r4:00000000 [ 1324.396439][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1324.396492][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1324.396537][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1324.396586][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:856af440 [ 1324.396608][ T32] r4:00000000 [ 1324.396627][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1324.396682][ T32] r9:83018005 r8:845abc00 r7:00000000 r6:83018000 r5:00001000 r4:7f015000 [ 1324.396751][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1324.396814][ T32] r5:00001000 r4:dff15000 [ 1324.396833][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1324.396889][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.396947][ T32] r5:856cc78c r4:856cc400 [ 1324.397007][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.397073][ T32] r7:dddced40 r6:83018000 r5:856cc78c r4:84d3fd00 [ 1324.397093][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.397177][ T32] r10:61c88647 r9:845abc00 r8:84d3fd2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1324.397209][ T32] r4:84d3fd00 [ 1324.397228][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.397282][ T32] r10:00000000 r9:84d3fd00 r8:8027ed34 r7:dfaade60 r6:84d3fd80 r5:845abc00 [ 1324.397304][ T32] r4:00000001 [ 1324.397322][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.397361][ T32] Exception stack(0xdfad1fb0 to 0xdfad1ff8) [ 1324.408633][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1324.408708][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.408737][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.408770][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.408821][ T32] r4:84e174c0 [ 1324.409317][ T32] INFO: task kworker/0:24:3160 is blocked on a mutex likely owned by task kworker/1:218:3910. [ 1324.409356][ T32] task:kworker/1:218 state:R running task stack:0 pid:3910 tgid:3910 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.409450][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.409521][ T32] Call trace: [ 1324.409575][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1324.409639][ T32] r10:8280c9b4 r9:84d14800 r8:80200be4 r7:e0691d54 r6:ffffffff r5:84d14800 [ 1324.409688][ T32] r4:00000000 [ 1324.409721][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1324.409802][ T32] Exception stack(0xe0691d20 to 0xe0691d68) [ 1324.409836][ T32] 1d20: 867ee000 ebab9000 00000001 80239bb8 7f47f000 00000001 82ac11c4 82ac05a0 [ 1324.409877][ T32] 1d40: 7f47f000 ebab9000 8280c9b4 e0691d9c e0691da0 e0691d70 80230af4 80239bd0 [ 1324.409931][ T32] 1d60: 80000013 ffffffff [ 1324.409969][ T32] r5:80000013 r4:80239bd0 [ 1324.409993][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1324.410038][ T32] r4:82ac11e4 [ 1324.410058][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1324.410141][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0691dc0 r5:e0691e08 [ 1324.410167][ T32] r4:e0691dc0 [ 1324.410187][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1324.410231][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508aa40 [ 1324.410253][ T32] r4:00000000 [ 1324.410272][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1324.410354][ T32] r9:83018205 r8:84d14800 r7:00000000 r6:83018200 r5:00001000 r4:7f02b000 [ 1324.410379][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1324.410492][ T32] r5:00001000 r4:dfa09000 [ 1324.410517][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1324.410584][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.410672][ T32] r5:84fcd38c r4:84fcd000 [ 1324.410696][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.410759][ T32] r7:ddde2d40 r6:83018200 r5:84fcd38c r4:8507cc80 [ 1324.410807][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.410871][ T32] r10:61c88647 r9:84d14800 r8:8507ccac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1324.410893][ T32] r4:8507cc80 [ 1324.410913][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.410974][ T32] r10:00000000 r9:8507cc80 r8:8027ed34 r7:e05c1e60 r6:85093100 r5:84d14800 [ 1324.411055][ T32] r4:00000001 [ 1324.411078][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.411117][ T32] Exception stack(0xe0691fb0 to 0xe0691ff8) [ 1324.411144][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1324.411197][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.411228][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.411282][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.411308][ T32] r4:8508a900 [ 1324.411328][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1324.411355][ T32] INFO: task kworker/1:7:3165 blocked for more than 450 seconds. [ 1324.411387][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1324.411411][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1324.411478][ T32] task:kworker/1:7 state:D stack:0 pid:3165 tgid:3165 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.411527][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.411619][ T32] Call trace: [ 1324.411665][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1324.411721][ T32] r10:82918644 r9:dfb09d84 r8:00000002 r7:60000113 r6:dfb09d8c r5:845ae000 [ 1324.411770][ T32] r4:845ae000 [ 1324.411805][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1324.411856][ T32] r5:845ae000 r4:82918640 [ 1324.411875][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1324.411925][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1324.412037][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfb09e08 [ 1324.412070][ T32] r4:00000000 [ 1324.412089][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1324.412138][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1324.412181][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1324.412276][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85094ac0 [ 1324.412301][ T32] r4:00000000 [ 1324.412320][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1324.412375][ T32] r9:83018205 r8:845ae000 r7:00000000 r6:83018200 r5:00001000 r4:7f04d000 [ 1324.412590][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1324.412799][ T32] r5:00001000 r4:dfb51000 [ 1324.412823][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1324.412922][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.413043][ T32] r5:8572a38c r4:8572a000 [ 1324.413196][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.413347][ T32] r7:ddde2d40 r6:83018200 r5:8572a38c r4:830b8600 [ 1324.413559][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.413626][ T32] r10:61c88647 r9:845ae000 r8:830b862c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1324.413688][ T32] r4:830b8600 [ 1324.413711][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.413766][ T32] r10:00000000 r9:830b8600 r8:8027ed34 r7:df9e1e60 r6:84d3fe00 r5:845ae000 [ 1324.413958][ T32] r4:00000001 [ 1324.413981][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.414021][ T32] Exception stack(0xdfb09fb0 to 0xdfb09ff8) [ 1324.414072][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1324.414104][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.414130][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.414164][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.414207][ T32] r4:84662280 [ 1324.414531][ T32] INFO: task kworker/1:7:3165 is blocked on a mutex likely owned by task kworker/1:218:3910. [ 1324.414568][ T32] task:kworker/1:218 state:R running task stack:0 pid:3910 tgid:3910 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.414654][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.414795][ T32] Call trace: [ 1324.414856][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1324.414915][ T32] r10:8280c9b4 r9:84d14800 r8:80200be4 r7:e0691d54 r6:ffffffff r5:84d14800 [ 1324.414977][ T32] r4:00000000 [ 1324.415000][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1324.415079][ T32] Exception stack(0xe0691d20 to 0xe0691d68) [ 1324.415112][ T32] 1d20: 867ee000 ebab9000 00000001 80239bb8 7f47f000 00000001 82ac11c4 82ac05a0 [ 1324.415140][ T32] 1d40: 7f47f000 ebab9000 8280c9b4 e0691d9c e0691da0 e0691d70 80230af4 80239bd0 [ 1324.415190][ T32] 1d60: 80000013 ffffffff [ 1324.415244][ T32] r5:80000013 r4:80239bd0 [ 1324.415267][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1324.415309][ T32] r4:82ac11e4 [ 1324.415329][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1324.415398][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0691dc0 r5:e0691e08 [ 1324.415425][ T32] r4:e0691dc0 [ 1324.415473][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1324.415520][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508aa40 [ 1324.415542][ T32] r4:00000000 [ 1324.415579][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1324.415641][ T32] r9:83018205 r8:84d14800 r7:00000000 r6:83018200 r5:00001000 r4:7f02b000 [ 1324.415692][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1324.415782][ T32] r5:00001000 r4:dfa09000 [ 1324.415832][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1324.415928][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.416000][ T32] r5:84fcd38c r4:84fcd000 [ 1324.416050][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.416149][ T32] r7:ddde2d40 r6:83018200 r5:84fcd38c r4:8507cc80 [ 1324.416201][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.416301][ T32] r10:61c88647 r9:84d14800 r8:8507ccac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1324.416327][ T32] r4:8507cc80 [ 1324.416395][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.416455][ T32] r10:00000000 r9:8507cc80 r8:8027ed34 r7:e05c1e60 r6:85093100 r5:84d14800 [ 1324.416477][ T32] r4:00000001 [ 1324.416497][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.416567][ T32] Exception stack(0xe0691fb0 to 0xe0691ff8) [ 1324.416622][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1324.416654][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.416695][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.416735][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.416759][ T32] r4:8508a900 [ 1324.416807][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1324.416834][ T32] INFO: task kworker/1:8:3166 blocked for more than 450 seconds. [ 1324.416893][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1324.416919][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1324.416968][ T32] task:kworker/1:8 state:D stack:0 pid:3166 tgid:3166 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.417026][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.417136][ T32] Call trace: [ 1324.417228][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1324.417284][ T32] r10:82918644 r9:dfb15d84 r8:00000002 r7:60000013 r6:dfb15d8c r5:845aec00 [ 1324.417308][ T32] r4:845aec00 [ 1324.417327][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1324.417428][ T32] r5:845aec00 r4:82918640 [ 1324.429679][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1324.429785][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1324.429865][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfb15e08 [ 1324.429907][ T32] r4:00000000 [ 1324.429931][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1324.429995][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1324.430044][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1324.430106][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84c153c0 [ 1324.430133][ T32] r4:00000000 [ 1324.430153][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1324.430237][ T32] r9:83018205 r8:845aec00 r7:00000000 r6:83018200 r5:00001000 r4:7f029000 [ 1324.430267][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1324.430334][ T32] r5:00001000 r4:eaa89000 [ 1324.430353][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1324.430409][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.430467][ T32] r5:8572af8c r4:8572ac00 [ 1324.430486][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.430575][ T32] r7:ddde2d40 r6:83018200 r5:8572af8c r4:830b8500 [ 1324.430611][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.430703][ T32] r10:61c88647 r9:845aec00 r8:830b852c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1324.430731][ T32] r4:830b8500 [ 1324.430750][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.430806][ T32] r10:00000000 r9:830b8500 r8:8027ed34 r7:df9e1e60 r6:84d3fe80 r5:845aec00 [ 1324.430828][ T32] r4:00000001 [ 1324.430846][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.430914][ T32] Exception stack(0xdfb15fb0 to 0xdfb15ff8) [ 1324.430974][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1324.431006][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.431032][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.431061][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.431083][ T32] r4:847d91c0 [ 1324.431530][ T32] INFO: task kworker/1:8:3166 is blocked on a mutex likely owned by task kworker/1:218:3910. [ 1324.431570][ T32] task:kworker/1:218 state:R running task stack:0 pid:3910 tgid:3910 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.431714][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.431771][ T32] Call trace: [ 1324.431803][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1324.431858][ T32] r10:8280c9b4 r9:84d14800 r8:80200be4 r7:e0691d54 r6:ffffffff r5:84d14800 [ 1324.431882][ T32] r4:00000000 [ 1324.431901][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1324.431943][ T32] Exception stack(0xe0691d20 to 0xe0691d68) [ 1324.431972][ T32] 1d20: 867ee000 ebab9000 00000001 80239bb8 7f47f000 00000001 82ac11c4 82ac05a0 [ 1324.432000][ T32] 1d40: 7f47f000 ebab9000 8280c9b4 e0691d9c e0691da0 e0691d70 80230af4 80239bd0 [ 1324.432022][ T32] 1d60: 80000013 ffffffff [ 1324.432045][ T32] r5:80000013 r4:80239bd0 [ 1324.432080][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1324.432125][ T32] r4:82ac11e4 [ 1324.432145][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1324.432187][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0691dc0 r5:e0691e08 [ 1324.432209][ T32] r4:e0691dc0 [ 1324.432254][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1324.432302][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508aa40 [ 1324.432325][ T32] r4:00000000 [ 1324.432344][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1324.432401][ T32] r9:83018205 r8:84d14800 r7:00000000 r6:83018200 r5:00001000 r4:7f02b000 [ 1324.432422][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1324.432481][ T32] r5:00001000 r4:dfa09000 [ 1324.432501][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1324.432555][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.432618][ T32] r5:84fcd38c r4:84fcd000 [ 1324.432637][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.432724][ T32] r7:ddde2d40 r6:83018200 r5:84fcd38c r4:8507cc80 [ 1324.432775][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.432841][ T32] r10:61c88647 r9:84d14800 r8:8507ccac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1324.432864][ T32] r4:8507cc80 [ 1324.432883][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.432996][ T32] r10:00000000 r9:8507cc80 r8:8027ed34 r7:e05c1e60 r6:85093100 r5:84d14800 [ 1324.433052][ T32] r4:00000001 [ 1324.433076][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.433116][ T32] Exception stack(0xe0691fb0 to 0xe0691ff8) [ 1324.433143][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1324.433172][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.433199][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.433229][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.433264][ T32] r4:8508a900 [ 1324.433289][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1324.433316][ T32] INFO: task kworker/1:9:3168 blocked for more than 450 seconds. [ 1324.433373][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1324.433401][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1324.433424][ T32] task:kworker/1:9 state:D stack:0 pid:3168 tgid:3168 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.433468][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.433520][ T32] Call trace: [ 1324.433552][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1324.433614][ T32] r10:82918644 r9:dfb21d84 r8:00000002 r7:60000113 r6:dfb21d8c r5:845ad400 [ 1324.433637][ T32] r4:845ad400 [ 1324.433682][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1324.433732][ T32] r5:845ad400 r4:82918640 [ 1324.433754][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1324.433803][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1324.433872][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfb21e08 [ 1324.433898][ T32] r4:00000000 [ 1324.433919][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1324.433996][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1324.434044][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1324.434088][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:856c7800 [ 1324.434111][ T32] r4:00000000 [ 1324.434130][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1324.434184][ T32] r9:83018205 r8:845ad400 r7:00000000 r6:83018200 r5:00001000 r4:7f0a1000 [ 1324.434236][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1324.434327][ T32] r5:00001000 r4:ec8b5000 [ 1324.434350][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1324.434433][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.434499][ T32] r5:858d178c r4:858d1400 [ 1324.434520][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.434592][ T32] r7:ddde2d40 r6:83018200 r5:858d178c r4:830b8480 [ 1324.434655][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.434720][ T32] r10:61c88647 r9:845ad400 r8:830b84ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1324.434743][ T32] r4:830b8480 [ 1324.434762][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.434815][ T32] r10:00000000 r9:830b8480 r8:8027ed34 r7:df9e1e60 r6:84d3ff00 r5:845ad400 [ 1324.434838][ T32] r4:00000001 [ 1324.434872][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.434939][ T32] Exception stack(0xdfb21fb0 to 0xdfb21ff8) [ 1324.434996][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1324.435029][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.435082][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.435277][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.435357][ T32] r4:84d4df40 [ 1324.435680][ T32] INFO: task kworker/1:9:3168 is blocked on a mutex likely owned by task kworker/1:218:3910. [ 1324.435716][ T32] task:kworker/1:218 state:R running task stack:0 pid:3910 tgid:3910 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.435772][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.435908][ T32] Call trace: [ 1324.436017][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1324.436075][ T32] r10:8280c9b4 r9:84d14800 r8:80200be4 r7:e0691d54 r6:ffffffff r5:84d14800 [ 1324.436098][ T32] r4:00000000 [ 1324.436118][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1324.436201][ T32] Exception stack(0xe0691d20 to 0xe0691d68) [ 1324.436236][ T32] 1d20: 867ee000 ebab9000 00000001 80239bb8 7f47f000 00000001 82ac11c4 82ac05a0 [ 1324.436267][ T32] 1d40: 7f47f000 ebab9000 8280c9b4 e0691d9c e0691da0 e0691d70 80230af4 80239bd0 [ 1324.436319][ T32] 1d60: 80000013 ffffffff [ 1324.436434][ T32] r5:80000013 r4:80239bd0 [ 1324.436544][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1324.436594][ T32] r4:82ac11e4 [ 1324.436615][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1324.436658][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0691dc0 r5:e0691e08 [ 1324.436681][ T32] r4:e0691dc0 [ 1324.436700][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1324.436744][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508aa40 [ 1324.436767][ T32] r4:00000000 [ 1324.436804][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1324.436934][ T32] r9:83018205 r8:84d14800 r7:00000000 r6:83018200 r5:00001000 r4:7f02b000 [ 1324.436960][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1324.437047][ T32] r5:00001000 r4:dfa09000 [ 1324.437158][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1324.437220][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.437279][ T32] r5:84fcd38c r4:84fcd000 [ 1324.437298][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.455877][ T32] r7:ddde2d40 r6:83018200 r5:84fcd38c r4:8507cc80 [ 1324.456016][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.456107][ T32] r10:61c88647 r9:84d14800 r8:8507ccac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1324.456132][ T32] r4:8507cc80 [ 1324.456197][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.456258][ T32] r10:00000000 r9:8507cc80 r8:8027ed34 r7:e05c1e60 r6:85093100 r5:84d14800 [ 1324.456282][ T32] r4:00000001 [ 1324.456302][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.456342][ T32] Exception stack(0xe0691fb0 to 0xe0691ff8) [ 1324.456371][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1324.456400][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.456426][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.456495][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.456523][ T32] r4:8508a900 [ 1324.456572][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1324.456605][ T32] INFO: task kworker/0:25:3169 blocked for more than 450 seconds. [ 1324.456797][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1324.456826][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1324.456850][ T32] task:kworker/0:25 state:D stack:0 pid:3169 tgid:3169 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.456937][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.457011][ T32] Call trace: [ 1324.457092][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1324.457238][ T32] r10:82918644 r9:dfb29d84 r8:00000002 r7:60000113 r6:dfb29d8c r5:845a9800 [ 1324.457265][ T32] r4:845a9800 [ 1324.457286][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1324.457338][ T32] r5:845a9800 r4:82918640 [ 1324.457358][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1324.461154][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1324.461266][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfb29e08 [ 1324.461382][ T32] r4:00000000 [ 1324.461440][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1324.461678][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1324.461758][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1324.461808][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:855729c0 [ 1324.461831][ T32] r4:00000000 [ 1324.461851][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1324.461910][ T32] r9:83018005 r8:845a9800 r7:00000000 r6:83018000 r5:00001000 r4:7f083000 [ 1324.461934][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1324.462025][ T32] r5:00001000 r4:e03b1000 [ 1324.462050][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1324.462107][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.462167][ T32] r5:859a538c r4:859a5000 [ 1324.462187][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.462250][ T32] r7:dddced40 r6:83018000 r5:859a538c r4:84d3ff80 [ 1324.462272][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.462332][ T32] r10:61c88647 r9:845a9800 r8:84d3ffac r7:82804d40 r6:dddced40 r5:dddced60 [ 1324.462519][ T32] r4:84d3ff80 [ 1324.462543][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.462696][ T32] r10:00000000 r9:84d3ff80 r8:8027ed34 r7:dfaade60 r6:84679c80 r5:845a9800 [ 1324.462724][ T32] r4:00000001 [ 1324.462788][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.462833][ T32] Exception stack(0xdfb29fb0 to 0xdfb29ff8) [ 1324.462863][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1324.462917][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.462947][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.463035][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.463137][ T32] r4:84e17b80 [ 1324.463600][ T32] INFO: task kworker/0:25:3169 is blocked on a mutex likely owned by task kworker/1:218:3910. [ 1324.463638][ T32] task:kworker/1:218 state:R running task stack:0 pid:3910 tgid:3910 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.463878][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.464013][ T32] Call trace: [ 1324.464140][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1324.464199][ T32] r10:8280c9b4 r9:84d14800 r8:80200be4 r7:e0691d54 r6:ffffffff r5:84d14800 [ 1324.464297][ T32] r4:00000000 [ 1324.464399][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1324.464447][ T32] Exception stack(0xe0691d20 to 0xe0691d68) [ 1324.464504][ T32] 1d20: 867ee000 ebab9000 00000001 80239bb8 7f47f000 00000001 82ac11c4 82ac05a0 [ 1324.464599][ T32] 1d40: 7f47f000 ebab9000 8280c9b4 e0691d9c e0691da0 e0691d70 80230af4 80239bd0 [ 1324.464627][ T32] 1d60: 80000013 ffffffff [ 1324.464678][ T32] r5:80000013 r4:80239bd0 [ 1324.464743][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1324.464791][ T32] r4:82ac11e4 [ 1324.464812][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1324.464857][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0691dc0 r5:e0691e08 [ 1324.464881][ T32] r4:e0691dc0 [ 1324.464901][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1324.464964][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508aa40 [ 1324.464990][ T32] r4:00000000 [ 1324.465055][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1324.465143][ T32] r9:83018205 r8:84d14800 r7:00000000 r6:83018200 r5:00001000 r4:7f02b000 [ 1324.465169][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1324.465305][ T32] r5:00001000 r4:dfa09000 [ 1324.465329][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1324.465399][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.465489][ T32] r5:84fcd38c r4:84fcd000 [ 1324.465595][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.465760][ T32] r7:ddde2d40 r6:83018200 r5:84fcd38c r4:8507cc80 [ 1324.465786][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.465847][ T32] r10:61c88647 r9:84d14800 r8:8507ccac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1324.465869][ T32] r4:8507cc80 [ 1324.465888][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.465943][ T32] r10:00000000 r9:8507cc80 r8:8027ed34 r7:e05c1e60 r6:85093100 r5:84d14800 [ 1324.466035][ T32] r4:00000001 [ 1324.466059][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.466098][ T32] Exception stack(0xe0691fb0 to 0xe0691ff8) [ 1324.466214][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1324.466245][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.466310][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.466366][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.466398][ T32] r4:8508a900 [ 1324.466459][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1324.466489][ T32] INFO: task kworker/0:26:3170 blocked for more than 450 seconds. [ 1324.466521][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1324.466545][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1324.466605][ T32] task:kworker/0:26 state:D stack:0 pid:3170 tgid:3170 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.466820][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.466872][ T32] Call trace: [ 1324.466962][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1324.467016][ T32] r10:82918644 r9:dfb2dd84 r8:00000002 r7:60000113 r6:dfb2dd8c r5:845a8000 [ 1324.467068][ T32] r4:845a8000 [ 1324.467165][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1324.467217][ T32] r5:845a8000 r4:82918640 [ 1324.467237][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1324.467345][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1324.467428][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfb2de08 [ 1324.467507][ T32] r4:00000000 [ 1324.476638][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1324.476783][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1324.476880][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1324.476931][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85572a80 [ 1324.476956][ T32] r4:00000000 [ 1324.476995][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1324.477068][ T32] r9:83018005 r8:845a8000 r7:00000000 r6:83018000 r5:00001000 r4:7f085000 [ 1324.477093][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1324.477242][ T32] r5:00001000 r4:eb435000 [ 1324.477344][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1324.477743][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.477857][ T32] r5:859a4f8c r4:859a4c00 [ 1324.477884][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.478037][ T32] r7:dddced40 r6:83018000 r5:859a4f8c r4:832a1380 [ 1324.478127][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.478219][ T32] r10:61c88647 r9:845a8000 r8:832a13ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1324.478245][ T32] r4:832a1380 [ 1324.478266][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.478322][ T32] r10:00000000 r9:832a1380 r8:8027ed34 r7:dfb29e60 r6:84c7c000 r5:845a8000 [ 1324.478475][ T32] r4:00000001 [ 1324.478499][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.478540][ T32] Exception stack(0xdfb2dfb0 to 0xdfb2dff8) [ 1324.478573][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1324.478602][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.478628][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.478657][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.478679][ T32] r4:84e17600 [ 1324.479181][ T32] INFO: task kworker/0:26:3170 is blocked on a mutex likely owned by task kworker/1:218:3910. [ 1324.479231][ T32] task:kworker/1:218 state:R running task stack:0 pid:3910 tgid:3910 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.479335][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.479468][ T32] Call trace: [ 1324.479598][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1324.479660][ T32] r10:8280c9b4 r9:84d14800 r8:80200be4 r7:e0691d54 r6:ffffffff r5:84d14800 [ 1324.479683][ T32] r4:00000000 [ 1324.479702][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1324.479745][ T32] Exception stack(0xe0691d20 to 0xe0691d68) [ 1324.479830][ T32] 1d20: 867ee000 ebab9000 00000001 80239bb8 7f47f000 00000001 82ac11c4 82ac05a0 [ 1324.479864][ T32] 1d40: 7f47f000 ebab9000 8280c9b4 e0691d9c e0691da0 e0691d70 80230af4 80239bd0 [ 1324.479919][ T32] 1d60: 80000013 ffffffff [ 1324.479945][ T32] r5:80000013 r4:80239bd0 [ 1324.479965][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1324.480008][ T32] r4:82ac11e4 [ 1324.480028][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1324.480158][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0691dc0 r5:e0691e08 [ 1324.480184][ T32] r4:e0691dc0 [ 1324.480252][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1324.480300][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508aa40 [ 1324.480349][ T32] r4:00000000 [ 1324.480420][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1324.480482][ T32] r9:83018205 r8:84d14800 r7:00000000 r6:83018200 r5:00001000 r4:7f02b000 [ 1324.480504][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1324.480568][ T32] r5:00001000 r4:dfa09000 [ 1324.480588][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1324.480688][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.480750][ T32] r5:84fcd38c r4:84fcd000 [ 1324.480770][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.480874][ T32] r7:ddde2d40 r6:83018200 r5:84fcd38c r4:8507cc80 [ 1324.480972][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.481034][ T32] r10:61c88647 r9:84d14800 r8:8507ccac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1324.481146][ T32] r4:8507cc80 [ 1324.481247][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.481308][ T32] r10:00000000 r9:8507cc80 r8:8027ed34 r7:e05c1e60 r6:85093100 r5:84d14800 [ 1324.481348][ T32] r4:00000001 [ 1324.481371][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.481411][ T32] Exception stack(0xe0691fb0 to 0xe0691ff8) [ 1324.481436][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1324.481532][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.481578][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.481610][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.481632][ T32] r4:8508a900 [ 1324.481681][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1324.481720][ T32] INFO: task kworker/1:10:3172 blocked for more than 451 seconds. [ 1324.481752][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1324.481777][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1324.481798][ T32] task:kworker/1:10 state:D stack:0 pid:3172 tgid:3172 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.481921][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.481973][ T32] Call trace: [ 1324.482003][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1324.482215][ T32] r10:82918644 r9:dfb3dd84 r8:00000002 r7:60000113 r6:dfb3dd8c r5:845a8c00 [ 1324.482243][ T32] r4:845a8c00 [ 1324.482276][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1324.482327][ T32] r5:845a8c00 r4:82918640 [ 1324.482350][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1324.482404][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1324.482460][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfb3de08 [ 1324.482482][ T32] r4:00000000 [ 1324.482501][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1324.482549][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1324.482600][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1324.482643][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:856c7480 [ 1324.482664][ T32] r4:00000000 [ 1324.482703][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1324.482802][ T32] r9:83018205 r8:845a8c00 r7:00000000 r6:83018200 r5:00001000 r4:7f09d000 [ 1324.482939][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1324.483207][ T32] r5:00001000 r4:ec899000 [ 1324.483231][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1324.483288][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.483347][ T32] r5:858d078c r4:858d0400 [ 1324.483413][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.483501][ T32] r7:ddde2d40 r6:83018200 r5:858d078c r4:84ea0100 [ 1324.483538][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.483630][ T32] r10:61c88647 r9:845a8c00 r8:84ea012c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1324.483656][ T32] r4:84ea0100 [ 1324.483730][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.483788][ T32] r10:00000000 r9:84ea0100 r8:8027ed34 r7:dfb21e60 r6:84c7c080 r5:845a8c00 [ 1324.483836][ T32] r4:00000001 [ 1324.483858][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.483900][ T32] Exception stack(0xdfb3dfb0 to 0xdfb3dff8) [ 1324.483927][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1324.483972][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.484000][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.484100][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.484153][ T32] r4:84c7f200 [ 1324.484528][ T32] INFO: task kworker/1:10:3172 is blocked on a mutex likely owned by task kworker/1:218:3910. [ 1324.484575][ T32] task:kworker/1:218 state:R running task stack:0 pid:3910 tgid:3910 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.484633][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.484739][ T32] Call trace: [ 1324.484840][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1324.484898][ T32] r10:8280c9b4 r9:84d14800 r8:80200be4 r7:e0691d54 r6:ffffffff r5:84d14800 [ 1324.484933][ T32] r4:00000000 [ 1324.484956][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1324.485000][ T32] Exception stack(0xe0691d20 to 0xe0691d68) [ 1324.485028][ T32] 1d20: 867ee000 ebab9000 00000001 80239bb8 7f47f000 00000001 82ac11c4 82ac05a0 [ 1324.485089][ T32] 1d40: 7f47f000 ebab9000 8280c9b4 e0691d9c e0691da0 e0691d70 80230af4 80239bd0 [ 1324.485127][ T32] 1d60: 80000013 ffffffff [ 1324.485150][ T32] r5:80000013 r4:80239bd0 [ 1324.485173][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1324.485297][ T32] r4:82ac11e4 [ 1324.485321][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1324.485365][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0691dc0 r5:e0691e08 [ 1324.485389][ T32] r4:e0691dc0 [ 1324.485408][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1324.485452][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508aa40 [ 1324.485474][ T32] r4:00000000 [ 1324.485493][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1324.485548][ T32] r9:83018205 r8:84d14800 r7:00000000 r6:83018200 r5:00001000 r4:7f02b000 [ 1324.485603][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1324.485707][ T32] r5:00001000 r4:dfa09000 [ 1324.485865][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1324.485937][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.486036][ T32] r5:84fcd38c r4:84fcd000 [ 1324.486059][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.486149][ T32] r7:ddde2d40 r6:83018200 r5:84fcd38c r4:8507cc80 [ 1324.486173][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.486233][ T32] r10:61c88647 r9:84d14800 r8:8507ccac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1324.486255][ T32] r4:8507cc80 [ 1324.486312][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.486370][ T32] r10:00000000 r9:8507cc80 r8:8027ed34 r7:e05c1e60 r6:85093100 r5:84d14800 [ 1324.486399][ T32] r4:00000001 [ 1324.486418][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.486456][ T32] Exception stack(0xe0691fb0 to 0xe0691ff8) [ 1324.486482][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1324.486509][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.486577][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.486612][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.486636][ T32] r4:8508a900 [ 1324.486655][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1324.486679][ T32] INFO: task kworker/1:11:3174 blocked for more than 451 seconds. [ 1324.486708][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1324.486758][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1324.486836][ T32] task:kworker/1:11 state:D stack:0 pid:3174 tgid:3174 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.486941][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.486997][ T32] Call trace: [ 1324.487028][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1324.487132][ T32] r10:82918644 r9:dfb45d84 r8:00000002 r7:60000113 r6:dfb45d8c r5:83a53000 [ 1324.487159][ T32] r4:83a53000 [ 1324.487179][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1324.487254][ T32] r5:83a53000 r4:82918640 [ 1324.487277][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1324.487402][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1324.507039][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfb45e08 [ 1324.507081][ T32] r4:00000000 [ 1324.507157][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1324.507257][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1324.507310][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1324.507403][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:856c7640 [ 1324.507766][ T32] r4:00000000 [ 1324.507797][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1324.507895][ T32] r9:83018205 r8:83a53000 r7:00000000 r6:83018200 r5:00001000 r4:7f09f000 [ 1324.507950][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1324.508018][ T32] r5:00001000 r4:ec8a5000 [ 1324.508038][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1324.508094][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.508153][ T32] r5:858d0f8c r4:858d0c00 [ 1324.508173][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.508235][ T32] r7:ddde2d40 r6:83018200 r5:858d0f8c r4:84ea0000 [ 1324.508256][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.508314][ T32] r10:61c88647 r9:83a53000 r8:84ea002c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1324.508342][ T32] r4:84ea0000 [ 1324.508362][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.508417][ T32] r10:00000000 r9:84ea0000 r8:8027ed34 r7:dfb21e60 r6:84c7c100 r5:83a53000 [ 1324.508439][ T32] r4:00000001 [ 1324.508457][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.508496][ T32] Exception stack(0xdfb45fb0 to 0xdfb45ff8) [ 1324.508525][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1324.508554][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.508586][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.508628][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.508654][ T32] r4:84c7f240 [ 1324.509142][ T32] INFO: task kworker/1:11:3174 is blocked on a mutex likely owned by task kworker/1:218:3910. [ 1324.509212][ T32] task:kworker/1:218 state:R running task stack:0 pid:3910 tgid:3910 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.509310][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.509401][ T32] Call trace: [ 1324.509516][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1324.509614][ T32] r10:8280c9b4 r9:84d14800 r8:80200be4 r7:e0691d54 r6:ffffffff r5:84d14800 [ 1324.509642][ T32] r4:00000000 [ 1324.509713][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1324.509762][ T32] Exception stack(0xe0691d20 to 0xe0691d68) [ 1324.509812][ T32] 1d20: 867ee000 ebab9000 00000001 80239bb8 7f47f000 00000001 82ac11c4 82ac05a0 [ 1324.509854][ T32] 1d40: 7f47f000 ebab9000 8280c9b4 e0691d9c e0691da0 e0691d70 80230af4 80239bd0 [ 1324.509907][ T32] 1d60: 80000013 ffffffff [ 1324.509932][ T32] r5:80000013 r4:80239bd0 [ 1324.509980][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1324.510052][ T32] r4:82ac11e4 [ 1324.510087][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1324.510141][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0691dc0 r5:e0691e08 [ 1324.510178][ T32] r4:e0691dc0 [ 1324.510200][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1324.510261][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508aa40 [ 1324.510290][ T32] r4:00000000 [ 1324.510310][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1324.510367][ T32] r9:83018205 r8:84d14800 r7:00000000 r6:83018200 r5:00001000 r4:7f02b000 [ 1324.510389][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1324.510451][ T32] r5:00001000 r4:dfa09000 [ 1324.510471][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1324.510527][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.510592][ T32] r5:84fcd38c r4:84fcd000 [ 1324.510636][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.510714][ T32] r7:ddde2d40 r6:83018200 r5:84fcd38c r4:8507cc80 [ 1324.510749][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.510813][ T32] r10:61c88647 r9:84d14800 r8:8507ccac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1324.510836][ T32] r4:8507cc80 [ 1324.510856][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.510911][ T32] r10:00000000 r9:8507cc80 r8:8027ed34 r7:e05c1e60 r6:85093100 r5:84d14800 [ 1324.510960][ T32] r4:00000001 [ 1324.510984][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.511023][ T32] Exception stack(0xe0691fb0 to 0xe0691ff8) [ 1324.511048][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1324.511102][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.511145][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.511176][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.511224][ T32] r4:8508a900 [ 1324.511273][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1324.511315][ T32] INFO: task kworker/1:12:3176 blocked for more than 451 seconds. [ 1324.511376][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1324.511429][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1324.511455][ T32] task:kworker/1:12 state:D stack:0 pid:3176 tgid:3176 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.511568][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.511755][ T32] Call trace: [ 1324.511845][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1324.511940][ T32] r10:82918644 r9:dfb55d84 r8:00000002 r7:60000113 r6:dfb55d8c r5:83a53c00 [ 1324.512038][ T32] r4:83a53c00 [ 1324.512134][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1324.512227][ T32] r5:83a53c00 r4:82918640 [ 1324.512250][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1324.512300][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1324.512410][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfb55e08 [ 1324.512436][ T32] r4:00000000 [ 1324.512456][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1324.512505][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1324.512547][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1324.512598][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:856c7b00 [ 1324.512621][ T32] r4:00000000 [ 1324.512640][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1324.512694][ T32] r9:83018205 r8:83a53c00 r7:00000000 r6:83018200 r5:00001000 r4:7f0a5000 [ 1324.512715][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1324.512774][ T32] r5:00001000 r4:ec8cd000 [ 1324.512871][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1324.512961][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.513024][ T32] r5:858d278c r4:858d2400 [ 1324.513045][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.513105][ T32] r7:ddde2d40 r6:83018200 r5:858d278c r4:84ea0080 [ 1324.513125][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.513183][ T32] r10:61c88647 r9:83a53c00 r8:84ea00ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1324.513289][ T32] r4:84ea0080 [ 1324.513312][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.513549][ T32] r10:00000000 r9:84ea0080 r8:8027ed34 r7:dfb21e60 r6:84c7c180 r5:83a53c00 [ 1324.513637][ T32] r4:00000001 [ 1324.513672][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.513712][ T32] Exception stack(0xdfb55fb0 to 0xdfb55ff8) [ 1324.513738][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1324.513765][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.513792][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.513878][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.514034][ T32] r4:84c7f340 [ 1324.514377][ T32] INFO: task kworker/1:12:3176 is blocked on a mutex likely owned by task kworker/1:218:3910. [ 1324.514411][ T32] task:kworker/1:218 state:R running task stack:0 pid:3910 tgid:3910 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.514467][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.514552][ T32] Call trace: [ 1324.514620][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1324.514677][ T32] r10:8280c9b4 r9:84d14800 r8:80200be4 r7:e0691d54 r6:ffffffff r5:84d14800 [ 1324.514728][ T32] r4:00000000 [ 1324.514752][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1324.514808][ T32] Exception stack(0xe0691d20 to 0xe0691d68) [ 1324.514868][ T32] 1d20: 867ee000 ebab9000 00000001 80239bb8 7f47f000 00000001 82ac11c4 82ac05a0 [ 1324.514898][ T32] 1d40: 7f47f000 ebab9000 8280c9b4 e0691d9c e0691da0 e0691d70 80230af4 80239bd0 [ 1324.514921][ T32] 1d60: 80000013 ffffffff [ 1324.514943][ T32] r5:80000013 r4:80239bd0 [ 1324.514962][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1324.515055][ T32] r4:82ac11e4 [ 1324.515078][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1324.515134][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0691dc0 r5:e0691e08 [ 1324.515160][ T32] r4:e0691dc0 [ 1324.515208][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1324.515282][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508aa40 [ 1324.515308][ T32] r4:00000000 [ 1324.515328][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1324.515384][ T32] r9:83018205 r8:84d14800 r7:00000000 r6:83018200 r5:00001000 r4:7f02b000 [ 1324.515406][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1324.515465][ T32] r5:00001000 r4:dfa09000 [ 1324.515484][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1324.515540][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.515608][ T32] r5:84fcd38c r4:84fcd000 [ 1324.515642][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.515713][ T32] r7:ddde2d40 r6:83018200 r5:84fcd38c r4:8507cc80 [ 1324.515741][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.515822][ T32] r10:61c88647 r9:84d14800 r8:8507ccac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1324.515848][ T32] r4:8507cc80 [ 1324.515896][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.515985][ T32] r10:00000000 r9:8507cc80 r8:8027ed34 r7:e05c1e60 r6:85093100 r5:84d14800 [ 1324.516021][ T32] r4:00000001 [ 1324.516057][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.516098][ T32] Exception stack(0xe0691fb0 to 0xe0691ff8) [ 1324.516125][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1324.516151][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.516177][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.516205][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.516226][ T32] r4:8508a900 [ 1324.516246][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1324.516296][ T32] INFO: task kworker/1:13:3178 blocked for more than 451 seconds. [ 1324.516327][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1324.516362][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1324.516391][ T32] task:kworker/1:13 state:D stack:0 pid:3178 tgid:3178 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.516435][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.516485][ T32] Call trace: [ 1324.516571][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1324.516628][ T32] r10:82918644 r9:dfb6dd84 r8:00000002 r7:60000113 r6:dfb6dd8c r5:83aac800 [ 1324.516698][ T32] r4:83aac800 [ 1324.516721][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1324.516769][ T32] r5:83aac800 r4:82918640 [ 1324.516789][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1324.516837][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1324.516892][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfb6de08 [ 1324.516940][ T32] r4:00000000 [ 1324.516963][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1324.517012][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1324.517054][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1324.517097][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:856c7980 [ 1324.517119][ T32] r4:00000000 [ 1324.517137][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1324.517191][ T32] r9:83018205 r8:83aac800 r7:00000000 r6:83018200 r5:00001000 r4:7f0a3000 [ 1324.517219][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1324.517278][ T32] r5:00001000 r4:ec8c1000 [ 1324.517297][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1324.530927][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.531078][ T32] r5:858d1f8c r4:858d1c00 [ 1324.531103][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.531236][ T32] r7:ddde2d40 r6:83018200 r5:858d1f8c r4:84ea0300 [ 1324.531320][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.531415][ T32] r10:61c88647 r9:83aac800 r8:84ea032c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1324.531472][ T32] r4:84ea0300 [ 1324.531496][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.531553][ T32] r10:00000000 r9:84ea0300 r8:8027ed34 r7:dfb55e60 r6:84c7c200 r5:83aac800 [ 1324.531600][ T32] r4:00000001 [ 1324.531624][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.531664][ T32] Exception stack(0xdfb6dfb0 to 0xdfb6dff8) [ 1324.531693][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1324.531722][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.531748][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.531806][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.531870][ T32] r4:84c7f5c0 [ 1324.532407][ T32] INFO: task kworker/1:13:3178 is blocked on a mutex likely owned by task kworker/1:218:3910. [ 1324.532446][ T32] task:kworker/1:218 state:R running task stack:0 pid:3910 tgid:3910 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.532514][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.532576][ T32] Call trace: [ 1324.532609][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1324.532695][ T32] r10:8280c9b4 r9:84d14800 r8:80200be4 r7:e0691d54 r6:ffffffff r5:84d14800 [ 1324.532750][ T32] r4:00000000 [ 1324.532774][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1324.532819][ T32] Exception stack(0xe0691d20 to 0xe0691d68) [ 1324.532857][ T32] 1d20: 867ee000 ebab9000 00000001 80239bb8 7f47f000 00000001 82ac11c4 82ac05a0 [ 1324.532885][ T32] 1d40: 7f47f000 ebab9000 8280c9b4 e0691d9c e0691da0 e0691d70 80230af4 80239bd0 [ 1324.532909][ T32] 1d60: 80000013 ffffffff [ 1324.532931][ T32] r5:80000013 r4:80239bd0 [ 1324.533005][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1324.533058][ T32] r4:82ac11e4 [ 1324.533080][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1324.533122][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0691dc0 r5:e0691e08 [ 1324.533146][ T32] r4:e0691dc0 [ 1324.533192][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1324.533274][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508aa40 [ 1324.533300][ T32] r4:00000000 [ 1324.533345][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1324.533407][ T32] r9:83018205 r8:84d14800 r7:00000000 r6:83018200 r5:00001000 r4:7f02b000 [ 1324.533429][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1324.533488][ T32] r5:00001000 r4:dfa09000 [ 1324.533534][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1324.533599][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.533704][ T32] r5:84fcd38c r4:84fcd000 [ 1324.533754][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.533850][ T32] r7:ddde2d40 r6:83018200 r5:84fcd38c r4:8507cc80 [ 1324.533954][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.534019][ T32] r10:61c88647 r9:84d14800 r8:8507ccac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1324.534041][ T32] r4:8507cc80 [ 1324.534061][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.534115][ T32] r10:00000000 r9:8507cc80 r8:8027ed34 r7:e05c1e60 r6:85093100 r5:84d14800 [ 1324.534137][ T32] r4:00000001 [ 1324.534183][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.534278][ T32] Exception stack(0xe0691fb0 to 0xe0691ff8) [ 1324.534308][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1324.534337][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.534363][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.534444][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.534471][ T32] r4:8508a900 [ 1324.534492][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1324.534519][ T32] INFO: task kworker/1:14:3180 blocked for more than 451 seconds. [ 1324.534551][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1324.534581][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1324.534602][ T32] task:kworker/1:14 state:D stack:0 pid:3180 tgid:3180 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.534662][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.534733][ T32] Call trace: [ 1324.534783][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1324.534864][ T32] r10:82918644 r9:dfb7dd84 r8:00000002 r7:60000113 r6:dfb7dd8c r5:83aad400 [ 1324.534890][ T32] r4:83aad400 [ 1324.534909][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1324.534957][ T32] r5:83aad400 r4:82918640 [ 1324.534977][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1324.535026][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1324.535082][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfb7de08 [ 1324.535105][ T32] r4:00000000 [ 1324.535123][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1324.535171][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1324.535282][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1324.535331][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:856c7f40 [ 1324.535383][ T32] r4:00000000 [ 1324.535539][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1324.535632][ T32] r9:83018205 r8:83aad400 r7:00000000 r6:83018200 r5:00001000 r4:7f0b5000 [ 1324.535657][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1324.535716][ T32] r5:00001000 r4:ec8f1000 [ 1324.535735][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1324.535821][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.535883][ T32] r5:858d3f8c r4:858d3c00 [ 1324.535966][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.536224][ T32] r7:ddde2d40 r6:83018200 r5:858d3f8c r4:84ea0180 [ 1324.536324][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.536388][ T32] r10:61c88647 r9:83aad400 r8:84ea01ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1324.536411][ T32] r4:84ea0180 [ 1324.536429][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.536482][ T32] r10:00000000 r9:84ea0180 r8:8027ed34 r7:dfb55e60 r6:84c7c280 r5:83aad400 [ 1324.536505][ T32] r4:00000001 [ 1324.536567][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.536610][ T32] Exception stack(0xdfb7dfb0 to 0xdfb7dff8) [ 1324.536636][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1324.536663][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.536688][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.536715][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.536739][ T32] r4:84c7f5c0 [ 1324.537093][ T32] INFO: task kworker/1:14:3180 is blocked on a mutex likely owned by task kworker/1:218:3910. [ 1324.537125][ T32] task:kworker/1:218 state:R running task stack:0 pid:3910 tgid:3910 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.537182][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.537234][ T32] Call trace: [ 1324.537307][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1324.551438][ T32] r10:8280c9b4 r9:84d14800 r8:80200be4 r7:e0691d54 r6:ffffffff r5:84d14800 [ 1324.551525][ T32] r4:00000000 [ 1324.551568][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1324.551669][ T32] Exception stack(0xe0691d20 to 0xe0691d68) [ 1324.551735][ T32] 1d20: 867ee000 ebab9000 00000001 80239bb8 7f47f000 00000001 82ac11c4 82ac05a0 [ 1324.551770][ T32] 1d40: 7f47f000 ebab9000 8280c9b4 e0691d9c e0691da0 e0691d70 80230af4 80239bd0 [ 1324.551795][ T32] 1d60: 80000013 ffffffff [ 1324.551819][ T32] r5:80000013 r4:80239bd0 [ 1324.551878][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1324.551929][ T32] r4:82ac11e4 [ 1324.551949][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1324.552021][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0691dc0 r5:e0691e08 [ 1324.552048][ T32] r4:e0691dc0 [ 1324.552068][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1324.552140][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508aa40 [ 1324.552192][ T32] r4:00000000 [ 1324.552215][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1324.552273][ T32] r9:83018205 r8:84d14800 r7:00000000 r6:83018200 r5:00001000 r4:7f02b000 [ 1324.552295][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1324.552358][ T32] r5:00001000 r4:dfa09000 [ 1324.552378][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1324.552433][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.552534][ T32] r5:84fcd38c r4:84fcd000 [ 1324.552557][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.552626][ T32] r7:ddde2d40 r6:83018200 r5:84fcd38c r4:8507cc80 [ 1324.552647][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.552706][ T32] r10:61c88647 r9:84d14800 r8:8507ccac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1324.552729][ T32] r4:8507cc80 [ 1324.552748][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.552821][ T32] r10:00000000 r9:8507cc80 r8:8027ed34 r7:e05c1e60 r6:85093100 r5:84d14800 [ 1324.552873][ T32] r4:00000001 [ 1324.552895][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.552934][ T32] Exception stack(0xe0691fb0 to 0xe0691ff8) [ 1324.552960][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1324.553013][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.553042][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.553070][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.553116][ T32] r4:8508a900 [ 1324.553143][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1324.553200][ T32] INFO: task kworker/0:27:3183 blocked for more than 451 seconds. [ 1324.553264][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1324.553294][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1324.553316][ T32] task:kworker/0:27 state:D stack:0 pid:3183 tgid:3183 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.553371][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.553481][ T32] Call trace: [ 1324.553517][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1324.553593][ T32] r10:82918644 r9:dfb71d84 r8:00000002 r7:60000013 r6:dfb71d8c r5:83aab000 [ 1324.553857][ T32] r4:83aab000 [ 1324.553880][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1324.553931][ T32] r5:83aab000 r4:82918640 [ 1324.553952][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1324.554004][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1324.554061][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfb71e08 [ 1324.554083][ T32] r4:00000000 [ 1324.554103][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1324.554152][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1324.554194][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1324.554237][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851d5040 [ 1324.554260][ T32] r4:00000000 [ 1324.554295][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1324.554381][ T32] r9:83018005 r8:83aab000 r7:00000000 r6:83018000 r5:00001000 r4:7f107000 [ 1324.554407][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1324.554468][ T32] r5:00001000 r4:ecc35000 [ 1324.554487][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1324.554543][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.554634][ T32] r5:85d1e38c r4:85d1e000 [ 1324.554684][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.554766][ T32] r7:dddced40 r6:83018000 r5:85d1e38c r4:84c7c300 [ 1324.554815][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.554934][ T32] r10:61c88647 r9:83aab000 r8:84c7c32c r7:82804d40 r6:dddced40 r5:dddced60 [ 1324.554986][ T32] r4:84c7c300 [ 1324.555008][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.555063][ T32] r10:00000000 r9:84c7c300 r8:8027ed34 r7:dfb29e60 r6:84c7c380 r5:83aab000 [ 1324.555111][ T32] r4:00000001 [ 1324.555145][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.555242][ T32] Exception stack(0xdfb71fb0 to 0xdfb71ff8) [ 1324.555301][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1324.555332][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.555358][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.555387][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.555409][ T32] r4:847d0700 [ 1324.555948][ T32] INFO: task kworker/0:27:3183 is blocked on a mutex likely owned by task kworker/1:218:3910. [ 1324.556013][ T32] task:kworker/1:218 state:R running task stack:0 pid:3910 tgid:3910 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.556133][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.556219][ T32] Call trace: [ 1324.556280][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1324.556369][ T32] r10:8280c9b4 r9:84d14800 r8:80200be4 r7:e0691d54 r6:ffffffff r5:84d14800 [ 1324.556397][ T32] r4:00000000 [ 1324.556443][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1324.556491][ T32] Exception stack(0xe0691d20 to 0xe0691d68) [ 1324.556529][ T32] 1d20: 867ee000 ebab9000 00000001 80239bb8 7f47f000 00000001 82ac11c4 82ac05a0 [ 1324.556564][ T32] 1d40: 7f47f000 ebab9000 8280c9b4 e0691d9c e0691da0 e0691d70 80230af4 80239bd0 [ 1324.556588][ T32] 1d60: 80000013 ffffffff [ 1324.556610][ T32] r5:80000013 r4:80239bd0 [ 1324.556630][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1324.556672][ T32] r4:82ac11e4 [ 1324.556743][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1324.556800][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0691dc0 r5:e0691e08 [ 1324.556826][ T32] r4:e0691dc0 [ 1324.556846][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1324.556890][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508aa40 [ 1324.556938][ T32] r4:00000000 [ 1324.556961][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1324.557045][ T32] r9:83018205 r8:84d14800 r7:00000000 r6:83018200 r5:00001000 r4:7f02b000 [ 1324.557073][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1324.557162][ T32] r5:00001000 r4:dfa09000 [ 1324.557185][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1324.557241][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.557299][ T32] r5:84fcd38c r4:84fcd000 [ 1324.557319][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.567847][ T32] r7:ddde2d40 r6:83018200 r5:84fcd38c r4:8507cc80 [ 1324.567888][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.567973][ T32] r10:61c88647 r9:84d14800 r8:8507ccac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1324.567996][ T32] r4:8507cc80 [ 1324.568016][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.568073][ T32] r10:00000000 r9:8507cc80 r8:8027ed34 r7:e05c1e60 r6:85093100 r5:84d14800 [ 1324.568119][ T32] r4:00000001 [ 1324.568143][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.568184][ T32] Exception stack(0xe0691fb0 to 0xe0691ff8) [ 1324.568214][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1324.568242][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.568268][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.568297][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.568319][ T32] r4:8508a900 [ 1324.568341][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1324.568424][ T32] INFO: task kworker/0:28:3184 blocked for more than 451 seconds. [ 1324.568490][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1324.568518][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1324.568541][ T32] task:kworker/0:28 state:D stack:0 pid:3184 tgid:3184 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.568602][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.568660][ T32] Call trace: [ 1324.568720][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1324.568809][ T32] r10:82918644 r9:dfaf5d84 r8:00000002 r7:60000013 r6:dfaf5d8c r5:845ab000 [ 1324.568841][ T32] r4:845ab000 [ 1324.568918][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1324.568971][ T32] r5:845ab000 r4:82918640 [ 1324.568991][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1324.569086][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1324.569178][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfaf5e08 [ 1324.569204][ T32] r4:00000000 [ 1324.569248][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1324.569301][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1324.569400][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1324.569449][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85583400 [ 1324.569472][ T32] r4:00000000 [ 1324.569493][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1324.569569][ T32] r9:83018005 r8:845ab000 r7:00000000 r6:83018000 r5:00001000 r4:7f013000 [ 1324.569596][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1324.569683][ T32] r5:00001000 r4:eb35b000 [ 1324.569705][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1324.569782][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.569845][ T32] r5:85d19b8c r4:85d19800 [ 1324.569864][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.569950][ T32] r7:dddced40 r6:83018000 r5:85d19b8c r4:84c7c400 [ 1324.569974][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.570034][ T32] r10:61c88647 r9:845ab000 r8:84c7c42c r7:82804d40 r6:dddced40 r5:dddced60 [ 1324.570056][ T32] r4:84c7c400 [ 1324.570129][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.570212][ T32] r10:00000000 r9:84c7c400 r8:8027ed34 r7:dfb71e60 r6:84c7c480 r5:845ab000 [ 1324.570242][ T32] r4:00000001 [ 1324.570262][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.570302][ T32] Exception stack(0xdfaf5fb0 to 0xdfaf5ff8) [ 1324.570328][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1324.570356][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.570383][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.570411][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.570517][ T32] r4:847d0700 [ 1324.571024][ T32] INFO: task kworker/0:28:3184 is blocked on a mutex likely owned by task kworker/1:218:3910. [ 1324.571059][ T32] task:kworker/1:218 state:R running task stack:0 pid:3910 tgid:3910 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.571118][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.571174][ T32] Call trace: [ 1324.571204][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1324.571260][ T32] r10:8280c9b4 r9:84d14800 r8:80200be4 r7:e0691d54 r6:ffffffff r5:84d14800 [ 1324.571283][ T32] r4:00000000 [ 1324.571303][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1324.571345][ T32] Exception stack(0xe0691d20 to 0xe0691d68) [ 1324.571401][ T32] 1d20: 867ee000 ebab9000 00000001 80239bb8 7f47f000 00000001 82ac11c4 82ac05a0 [ 1324.571434][ T32] 1d40: 7f47f000 ebab9000 8280c9b4 e0691d9c e0691da0 e0691d70 80230af4 80239bd0 [ 1324.571490][ T32] 1d60: 80000013 ffffffff [ 1324.571518][ T32] r5:80000013 r4:80239bd0 [ 1324.571539][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1324.571587][ T32] r4:82ac11e4 [ 1324.571607][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1324.571649][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0691dc0 r5:e0691e08 [ 1324.571672][ T32] r4:e0691dc0 [ 1324.571719][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1324.571768][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508aa40 [ 1324.571819][ T32] r4:00000000 [ 1324.571867][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1324.571945][ T32] r9:83018205 r8:84d14800 r7:00000000 r6:83018200 r5:00001000 r4:7f02b000 [ 1324.571972][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1324.572031][ T32] r5:00001000 r4:dfa09000 [ 1324.572052][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1324.572107][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.572166][ T32] r5:84fcd38c r4:84fcd000 [ 1324.572184][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.572245][ T32] r7:ddde2d40 r6:83018200 r5:84fcd38c r4:8507cc80 [ 1324.572266][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.572324][ T32] r10:61c88647 r9:84d14800 r8:8507ccac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1324.572373][ T32] r4:8507cc80 [ 1324.572396][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.572452][ T32] r10:00000000 r9:8507cc80 r8:8027ed34 r7:e05c1e60 r6:85093100 r5:84d14800 [ 1324.572474][ T32] r4:00000001 [ 1324.572493][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.572532][ T32] Exception stack(0xe0691fb0 to 0xe0691ff8) [ 1324.572558][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1324.572592][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.572618][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.572645][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.572694][ T32] r4:8508a900 [ 1324.572743][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1324.572799][ T32] INFO: task kworker/1:15:3186 blocked for more than 451 seconds. [ 1324.572831][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1324.572855][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1324.572876][ T32] task:kworker/1:15 state:D stack:0 pid:3186 tgid:3186 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.572922][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.572972][ T32] Call trace: [ 1324.573018][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1324.573103][ T32] r10:82918644 r9:dfb99d84 r8:00000002 r7:60000113 r6:dfb99d8c r5:833aec00 [ 1324.573128][ T32] r4:833aec00 [ 1324.573159][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1324.573240][ T32] r5:833aec00 r4:82918640 [ 1324.573263][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1324.573327][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1324.573387][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfb99e08 [ 1324.573437][ T32] r4:00000000 [ 1324.573459][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1324.573510][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1324.573569][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1324.573619][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:856c7c40 [ 1324.573641][ T32] r4:00000000 [ 1324.573677][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1324.573733][ T32] r9:83018205 r8:833aec00 r7:00000000 r6:83018200 r5:00001000 r4:7f0a7000 [ 1324.573783][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1324.573872][ T32] r5:00001000 r4:ec8d9000 [ 1324.573894][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1324.573950][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.574010][ T32] r5:858d2f8c r4:858d2c00 [ 1324.574028][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.574089][ T32] r7:ddde2d40 r6:83018200 r5:858d2f8c r4:84ea0280 [ 1324.574109][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.574168][ T32] r10:61c88647 r9:833aec00 r8:84ea02ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1324.574190][ T32] r4:84ea0280 [ 1324.574208][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.574262][ T32] r10:00000000 r9:84ea0280 r8:8027ed34 r7:dfb7de60 r6:84c7c500 r5:833aec00 [ 1324.574283][ T32] r4:00000001 [ 1324.574329][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.574371][ T32] Exception stack(0xdfb99fb0 to 0xdfb99ff8) [ 1324.574425][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1324.574456][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.574484][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.574512][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.574533][ T32] r4:84c7fac0 [ 1324.574878][ T32] INFO: task kworker/1:15:3186 is blocked on a mutex likely owned by task kworker/1:218:3910. [ 1324.574938][ T32] task:kworker/1:218 state:R running task stack:0 pid:3910 tgid:3910 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.575029][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.575148][ T32] Call trace: [ 1324.575326][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1324.575383][ T32] r10:8280c9b4 r9:84d14800 r8:80200be4 r7:e0691d54 r6:ffffffff r5:84d14800 [ 1324.575407][ T32] r4:00000000 [ 1324.575497][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1324.575556][ T32] Exception stack(0xe0691d20 to 0xe0691d68) [ 1324.575602][ T32] 1d20: 867ee000 ebab9000 00000001 80239bb8 7f47f000 00000001 82ac11c4 82ac05a0 [ 1324.575630][ T32] 1d40: 7f47f000 ebab9000 8280c9b4 e0691d9c e0691da0 e0691d70 80230af4 80239bd0 [ 1324.575681][ T32] 1d60: 80000013 ffffffff [ 1324.575778][ T32] r5:80000013 r4:80239bd0 [ 1324.575876][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1324.576054][ T32] r4:82ac11e4 [ 1324.576078][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1324.576151][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0691dc0 r5:e0691e08 [ 1324.576249][ T32] r4:e0691dc0 [ 1324.576343][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1324.576392][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508aa40 [ 1324.576441][ T32] r4:00000000 [ 1324.576535][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1324.576601][ T32] r9:83018205 r8:84d14800 r7:00000000 r6:83018200 r5:00001000 r4:7f02b000 [ 1324.576625][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1324.576684][ T32] r5:00001000 r4:dfa09000 [ 1324.576704][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1324.576759][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.576947][ T32] r5:84fcd38c r4:84fcd000 [ 1324.577044][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.577109][ T32] r7:ddde2d40 r6:83018200 r5:84fcd38c r4:8507cc80 [ 1324.577130][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.577191][ T32] r10:61c88647 r9:84d14800 r8:8507ccac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1324.577240][ T32] r4:8507cc80 [ 1324.577264][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.577406][ T32] r10:00000000 r9:8507cc80 r8:8027ed34 r7:e05c1e60 r6:85093100 r5:84d14800 [ 1324.595329][ T32] r4:00000001 [ 1324.595389][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.595457][ T32] Exception stack(0xe0691fb0 to 0xe0691ff8) [ 1324.595489][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1324.595546][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.595587][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.595634][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.595661][ T32] r4:8508a900 [ 1324.595714][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1324.595749][ T32] INFO: task kworker/1:16:3188 blocked for more than 451 seconds. [ 1324.595782][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1324.595808][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1324.595830][ T32] task:kworker/1:16 state:D stack:0 pid:3188 tgid:3188 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.595947][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.596007][ T32] Call trace: [ 1324.596091][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1324.596155][ T32] r10:82918644 r9:dfb9dd84 r8:00000002 r7:60000113 r6:dfb9dd8c r5:833ac800 [ 1324.596179][ T32] r4:833ac800 [ 1324.596211][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1324.596264][ T32] r5:833ac800 r4:82918640 [ 1324.596312][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1324.596366][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1324.596424][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfb9de08 [ 1324.596473][ T32] r4:00000000 [ 1324.596496][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1324.596546][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1324.596598][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1324.596641][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:856c7dc0 [ 1324.596665][ T32] r4:00000000 [ 1324.596683][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1324.596740][ T32] r9:83018205 r8:833ac800 r7:00000000 r6:83018200 r5:00001000 r4:7f0a9000 [ 1324.596762][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1324.596822][ T32] r5:00001000 r4:ec8e5000 [ 1324.596841][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1324.596897][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.596955][ T32] r5:858d378c r4:858d3400 [ 1324.596975][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.597036][ T32] r7:ddde2d40 r6:83018200 r5:858d378c r4:84ea0200 [ 1324.597056][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.597114][ T32] r10:61c88647 r9:833ac800 r8:84ea022c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1324.597163][ T32] r4:84ea0200 [ 1324.597273][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.597342][ T32] r10:00000000 r9:84ea0200 r8:8027ed34 r7:dfb7de60 r6:84c7c580 r5:833ac800 [ 1324.602760][ T32] r4:00000001 [ 1324.602850][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.602910][ T32] Exception stack(0xdfb9dfb0 to 0xdfb9dff8) [ 1324.602966][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1324.602999][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.603025][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.603054][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.603077][ T32] r4:84c7f9c0 [ 1324.603580][ T32] INFO: task kworker/1:16:3188 is blocked on a mutex likely owned by task kworker/1:218:3910. [ 1324.603617][ T32] task:kworker/1:218 state:R running task stack:0 pid:3910 tgid:3910 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.603683][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.603795][ T32] Call trace: [ 1324.603858][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1324.603919][ T32] r10:8280c9b4 r9:84d14800 r8:80200be4 r7:e0691d54 r6:ffffffff r5:84d14800 [ 1324.603943][ T32] r4:00000000 [ 1324.603963][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1324.604033][ T32] Exception stack(0xe0691d20 to 0xe0691d68) [ 1324.604114][ T32] 1d20: 867ee000 ebab9000 00000001 80239bb8 7f47f000 00000001 82ac11c4 82ac05a0 [ 1324.604173][ T32] 1d40: 7f47f000 ebab9000 8280c9b4 e0691d9c e0691da0 e0691d70 80230af4 80239bd0 [ 1324.604227][ T32] 1d60: 80000013 ffffffff [ 1324.604253][ T32] r5:80000013 r4:80239bd0 [ 1324.604358][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1324.604406][ T32] r4:82ac11e4 [ 1324.604426][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1324.604469][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0691dc0 r5:e0691e08 [ 1324.604533][ T32] r4:e0691dc0 [ 1324.604556][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1324.604607][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508aa40 [ 1324.604630][ T32] r4:00000000 [ 1324.604648][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1324.604720][ T32] r9:83018205 r8:84d14800 r7:00000000 r6:83018200 r5:00001000 r4:7f02b000 [ 1324.604746][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1324.604806][ T32] r5:00001000 r4:dfa09000 [ 1324.604825][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1324.604880][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.604939][ T32] r5:84fcd38c r4:84fcd000 [ 1324.604959][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.605021][ T32] r7:ddde2d40 r6:83018200 r5:84fcd38c r4:8507cc80 [ 1324.605096][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.605159][ T32] r10:61c88647 r9:84d14800 r8:8507ccac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1324.605208][ T32] r4:8507cc80 [ 1324.605246][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.605305][ T32] r10:00000000 r9:8507cc80 r8:8027ed34 r7:e05c1e60 r6:85093100 r5:84d14800 [ 1324.605327][ T32] r4:00000001 [ 1324.605375][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.605418][ T32] Exception stack(0xe0691fb0 to 0xe0691ff8) [ 1324.605470][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1324.605503][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.605529][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.605557][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.605587][ T32] r4:8508a900 [ 1324.605608][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1324.605636][ T32] INFO: task kworker/1:17:3191 blocked for more than 451 seconds. [ 1324.605695][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1324.605720][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1324.605740][ T32] task:kworker/1:17 state:D stack:0 pid:3191 tgid:3191 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.605784][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.605857][ T32] Call trace: [ 1324.605949][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1324.606007][ T32] r10:82918644 r9:dfbc1d84 r8:00000002 r7:60000113 r6:dfbc1d8c r5:833a8000 [ 1324.606030][ T32] r4:833a8000 [ 1324.606049][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1324.606152][ T32] r5:833a8000 r4:82918640 [ 1324.606247][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1324.606301][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1324.606358][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfbc1e08 [ 1324.606381][ T32] r4:00000000 [ 1324.606411][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1324.606464][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1324.606507][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1324.606570][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:856af340 [ 1324.606650][ T32] r4:00000000 [ 1324.606673][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1324.606729][ T32] r9:83018205 r8:833a8000 r7:00000000 r6:83018200 r5:00001000 r4:7f0c7000 [ 1324.606750][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1324.606808][ T32] r5:00001000 r4:ec8f9000 [ 1324.606855][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1324.606915][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.606973][ T32] r5:858d478c r4:858d4400 [ 1324.606992][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.607051][ T32] r7:ddde2d40 r6:83018200 r5:858d478c r4:84ea0380 [ 1324.607090][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.607153][ T32] r10:61c88647 r9:833a8000 r8:84ea03ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1324.607175][ T32] r4:84ea0380 [ 1324.607194][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.607248][ T32] r10:00000000 r9:84ea0380 r8:8027ed34 r7:dfb7de60 r6:84c7c600 r5:833a8000 [ 1324.607285][ T32] r4:00000001 [ 1324.607332][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.616577][ T32] Exception stack(0xdfbc1fb0 to 0xdfbc1ff8) [ 1324.616660][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1324.616693][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.616720][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.616753][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.616824][ T32] r4:84c7fc00 [ 1324.617318][ T32] INFO: task kworker/1:17:3191 is blocked on a mutex likely owned by task kworker/1:218:3910. [ 1324.617856][ T32] task:kworker/1:218 state:R running task stack:0 pid:3910 tgid:3910 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.617957][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.618030][ T32] Call trace: [ 1324.618073][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1324.618172][ T32] r10:8280c9b4 r9:84d14800 r8:80200be4 r7:e0691d54 r6:ffffffff r5:84d14800 [ 1324.618201][ T32] r4:00000000 [ 1324.618260][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1324.618310][ T32] Exception stack(0xe0691d20 to 0xe0691d68) [ 1324.618340][ T32] 1d20: 867ee000 ebab9000 00000001 80239bb8 7f47f000 00000001 82ac11c4 82ac05a0 [ 1324.618396][ T32] 1d40: 7f47f000 ebab9000 8280c9b4 e0691d9c e0691da0 e0691d70 80230af4 80239bd0 [ 1324.618451][ T32] 1d60: 80000013 ffffffff [ 1324.618478][ T32] r5:80000013 r4:80239bd0 [ 1324.618499][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1324.618569][ T32] r4:82ac11e4 [ 1324.618594][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1324.618639][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0691dc0 r5:e0691e08 [ 1324.618674][ T32] r4:e0691dc0 [ 1324.618697][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1324.618741][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508aa40 [ 1324.618789][ T32] r4:00000000 [ 1324.618813][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1324.618872][ T32] r9:83018205 r8:84d14800 r7:00000000 r6:83018200 r5:00001000 r4:7f02b000 [ 1324.618922][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1324.619012][ T32] r5:00001000 r4:dfa09000 [ 1324.619064][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1324.619128][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.619216][ T32] r5:84fcd38c r4:84fcd000 [ 1324.619239][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.619303][ T32] r7:ddde2d40 r6:83018200 r5:84fcd38c r4:8507cc80 [ 1324.619350][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.619413][ T32] r10:61c88647 r9:84d14800 r8:8507ccac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1324.619453][ T32] r4:8507cc80 [ 1324.619474][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.619555][ T32] r10:00000000 r9:8507cc80 r8:8027ed34 r7:e05c1e60 r6:85093100 r5:84d14800 [ 1324.619598][ T32] r4:00000001 [ 1324.619761][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.619804][ T32] Exception stack(0xe0691fb0 to 0xe0691ff8) [ 1324.619870][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1324.619902][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.619929][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.619957][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.620076][ T32] r4:8508a900 [ 1324.620261][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1324.620304][ T32] INFO: task kworker/1:18:3193 blocked for more than 451 seconds. [ 1324.620338][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1324.620363][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1324.620383][ T32] task:kworker/1:18 state:D stack:0 pid:3193 tgid:3193 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.620470][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.620706][ T32] Call trace: [ 1324.620741][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1324.620795][ T32] r10:82918644 r9:dfbcdd84 r8:00000002 r7:60000113 r6:dfbcdd8c r5:833ad400 [ 1324.620818][ T32] r4:833ad400 [ 1324.620837][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1324.620885][ T32] r5:833ad400 r4:82918640 [ 1324.620904][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1324.620953][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1324.621008][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfbcde08 [ 1324.621109][ T32] r4:00000000 [ 1324.621131][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1324.621182][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1324.621406][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1324.621471][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85239000 [ 1324.621496][ T32] r4:00000000 [ 1324.621515][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1324.621612][ T32] r9:83018205 r8:833ad400 r7:00000000 r6:83018200 r5:00001000 r4:7f0c9000 [ 1324.621663][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1324.621887][ T32] r5:00001000 r4:ec905000 [ 1324.621999][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1324.622059][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.622120][ T32] r5:858d4f8c r4:858d4c00 [ 1324.622166][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.622230][ T32] r7:ddde2d40 r6:83018200 r5:858d4f8c r4:84ea0400 [ 1324.622497][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.622566][ T32] r10:61c88647 r9:833ad400 r8:84ea042c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1324.622589][ T32] r4:84ea0400 [ 1324.622709][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.622767][ T32] r10:00000000 r9:84ea0400 r8:8027ed34 r7:dfbc1e60 r6:84c7c680 r5:833ad400 [ 1324.622918][ T32] r4:00000001 [ 1324.623127][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.623169][ T32] Exception stack(0xdfbcdfb0 to 0xdfbcdff8) [ 1324.623196][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1324.623251][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.623280][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.623309][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.623331][ T32] r4:84c7fe80 [ 1324.623886][ T32] INFO: task kworker/1:18:3193 is blocked on a mutex likely owned by task kworker/1:218:3910. [ 1324.623923][ T32] task:kworker/1:218 state:R running task stack:0 pid:3910 tgid:3910 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.624056][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.624113][ T32] Call trace: [ 1324.624451][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1324.624512][ T32] r10:8280c9b4 r9:84d14800 r8:80200be4 r7:e0691d54 r6:ffffffff r5:84d14800 [ 1324.624535][ T32] r4:00000000 [ 1324.624556][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1324.624607][ T32] Exception stack(0xe0691d20 to 0xe0691d68) [ 1324.624636][ T32] 1d20: 867ee000 ebab9000 00000001 80239bb8 7f47f000 00000001 82ac11c4 82ac05a0 [ 1324.624664][ T32] 1d40: 7f47f000 ebab9000 8280c9b4 e0691d9c e0691da0 e0691d70 80230af4 80239bd0 [ 1324.624686][ T32] 1d60: 80000013 ffffffff [ 1324.624748][ T32] r5:80000013 r4:80239bd0 [ 1324.624772][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1324.624963][ T32] r4:82ac11e4 [ 1324.625071][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1324.625118][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0691dc0 r5:e0691e08 [ 1324.625141][ T32] r4:e0691dc0 [ 1324.625177][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1324.625266][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508aa40 [ 1324.625294][ T32] r4:00000000 [ 1324.625314][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1324.625370][ T32] r9:83018205 r8:84d14800 r7:00000000 r6:83018200 r5:00001000 r4:7f02b000 [ 1324.625392][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1324.625451][ T32] r5:00001000 r4:dfa09000 [ 1324.625502][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1324.625570][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.625631][ T32] r5:84fcd38c r4:84fcd000 [ 1324.625667][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.625730][ T32] r7:ddde2d40 r6:83018200 r5:84fcd38c r4:8507cc80 [ 1324.625751][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.625866][ T32] r10:61c88647 r9:84d14800 r8:8507ccac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1324.626079][ T32] r4:8507cc80 [ 1324.626102][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.626159][ T32] r10:00000000 r9:8507cc80 r8:8027ed34 r7:e05c1e60 r6:85093100 r5:84d14800 [ 1324.626281][ T32] r4:00000001 [ 1324.626391][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.626504][ T32] Exception stack(0xe0691fb0 to 0xe0691ff8) [ 1324.626565][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1324.626596][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.626622][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.626707][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.626878][ T32] r4:8508a900 [ 1324.626901][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1324.626926][ T32] INFO: task kworker/1:19:3194 blocked for more than 451 seconds. [ 1324.626955][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1324.626979][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1324.627000][ T32] task:kworker/1:19 state:D stack:0 pid:3194 tgid:3194 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.627232][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.627405][ T32] Call trace: [ 1324.646887][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1324.646974][ T32] r10:82918644 r9:dfae9d84 r8:00000002 r7:60000113 r6:dfae9d8c r5:84286c00 [ 1324.647000][ T32] r4:84286c00 [ 1324.647048][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1324.647103][ T32] r5:84286c00 r4:82918640 [ 1324.647123][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1324.647278][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1324.647340][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfae9e08 [ 1324.647796][ T32] r4:00000000 [ 1324.647837][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1324.647904][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1324.647954][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1324.647999][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:856c6a80 [ 1324.648022][ T32] r4:00000000 [ 1324.648041][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1324.648099][ T32] r9:83018205 r8:84286c00 r7:00000000 r6:83018200 r5:00001000 r4:7f013000 [ 1324.648663][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1324.650535][ T32] r5:00001000 r4:dfab1000 [ 1324.651482][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1324.653020][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.655232][ T32] r5:856ccf8c r4:856ccc00 [ 1324.656119][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.674257][ T32] r7:ddde2d40 r6:83018200 r5:856ccf8c r4:84ea0480 [ 1324.674353][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.674444][ T32] r10:61c88647 r9:84286c00 r8:84ea04ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1324.674468][ T32] r4:84ea0480 [ 1324.674516][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.674629][ T32] r10:00000000 r9:84ea0480 r8:8027ed34 r7:dfbcde60 r6:84ea0500 r5:84286c00 [ 1324.674743][ T32] r4:00000001 [ 1324.674767][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.674857][ T32] Exception stack(0xdfae9fb0 to 0xdfae9ff8) [ 1324.674978][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1324.675044][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.675098][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.675144][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.675171][ T32] r4:84c7fe80 [ 1324.675735][ T32] INFO: task kworker/1:19:3194 is blocked on a mutex likely owned by task kworker/1:218:3910. [ 1324.675785][ T32] task:kworker/1:218 state:R running task stack:0 pid:3910 tgid:3910 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.675858][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.675950][ T32] Call trace: [ 1324.676013][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1324.676103][ T32] r10:8280c9b4 r9:84d14800 r8:80200be4 r7:e0691d54 r6:ffffffff r5:84d14800 [ 1324.676130][ T32] r4:00000000 [ 1324.676150][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1324.676195][ T32] Exception stack(0xe0691d20 to 0xe0691d68) [ 1324.676225][ T32] 1d20: 86d20000 ebab9000 00000001 80239bb8 7f47f000 00000001 82ac11c4 82ac05a0 [ 1324.676254][ T32] 1d40: 7f47f000 ebab9000 8280c9b4 e0691d9c e0691da0 e0691d70 80230af4 80239bd0 [ 1324.676277][ T32] 1d60: 80000013 ffffffff [ 1324.676327][ T32] r5:80000013 r4:80239bd0 [ 1324.676378][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1324.676427][ T32] r4:82ac11e4 [ 1324.676448][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1324.676534][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0691dc0 r5:e0691e08 [ 1324.676608][ T32] r4:e0691dc0 [ 1324.676722][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1324.676840][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508aa40 [ 1324.676869][ T32] r4:00000000 [ 1324.676888][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1324.677002][ T32] r9:83018205 r8:84d14800 r7:00000000 r6:83018200 r5:00001000 r4:7f02b000 [ 1324.677028][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1324.677089][ T32] r5:00001000 r4:dfa09000 [ 1324.677109][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1324.677218][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.677281][ T32] r5:84fcd38c r4:84fcd000 [ 1324.677301][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.677362][ T32] r7:ddde2d40 r6:83018200 r5:84fcd38c r4:8507cc80 [ 1324.683950][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.684089][ T32] r10:61c88647 r9:84d14800 r8:8507ccac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1324.684147][ T32] r4:8507cc80 [ 1324.684198][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.684313][ T32] r10:00000000 r9:8507cc80 r8:8027ed34 r7:e05c1e60 r6:85093100 r5:84d14800 [ 1324.684340][ T32] r4:00000001 [ 1324.684360][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.684427][ T32] Exception stack(0xe0691fb0 to 0xe0691ff8) [ 1324.684461][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1324.684491][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.684517][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.684545][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.684574][ T32] r4:8508a900 [ 1324.684624][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1324.684661][ T32] INFO: task kworker/1:20:3196 blocked for more than 451 seconds. [ 1324.684747][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1324.684777][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1324.684799][ T32] task:kworker/1:20 state:D stack:0 pid:3196 tgid:3196 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.684911][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.685055][ T32] Call trace: [ 1324.685118][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1324.685179][ T32] r10:82918644 r9:dfba9d84 r8:00000002 r7:60000113 r6:dfba9d8c r5:84281800 [ 1324.685228][ T32] r4:84281800 [ 1324.685250][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1324.685299][ T32] r5:84281800 r4:82918640 [ 1324.685319][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1324.685368][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1324.685423][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfba9e08 [ 1324.685445][ T32] r4:00000000 [ 1324.685463][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1324.685513][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1324.685576][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1324.685667][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:852391c0 [ 1324.685704][ T32] r4:00000000 [ 1324.685725][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1324.685811][ T32] r9:83018205 r8:84281800 r7:00000000 r6:83018200 r5:00001000 r4:7f0cb000 [ 1324.685838][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1324.685899][ T32] r5:00001000 r4:ec911000 [ 1324.685920][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1324.685977][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.686076][ T32] r5:858d578c r4:858d5400 [ 1324.686125][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.686190][ T32] r7:ddde2d40 r6:83018200 r5:858d578c r4:84ea0580 [ 1324.686211][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.686269][ T32] r10:61c88647 r9:84281800 r8:84ea05ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1324.686291][ T32] r4:84ea0580 [ 1324.686336][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.686422][ T32] r10:00000000 r9:84ea0580 r8:8027ed34 r7:dfae9e60 r6:84ea0600 r5:84281800 [ 1324.686473][ T32] r4:00000001 [ 1324.686495][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.686534][ T32] Exception stack(0xdfba9fb0 to 0xdfba9ff8) [ 1324.686560][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1324.686593][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.686620][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.686649][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.686672][ T32] r4:84e17f40 [ 1324.687184][ T32] INFO: task kworker/1:20:3196 is blocked on a mutex likely owned by task kworker/1:218:3910. [ 1324.687219][ T32] task:kworker/1:218 state:R running task stack:0 pid:3910 tgid:3910 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.687278][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.687333][ T32] Call trace: [ 1324.695570][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1324.695666][ T32] r10:8280c9b4 r9:84d14800 r8:80200be4 r7:e0691d54 r6:ffffffff r5:84d14800 [ 1324.695703][ T32] r4:00000000 [ 1324.695819][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1324.695942][ T32] Exception stack(0xe0691d20 to 0xe0691d68) [ 1324.696051][ T32] 1d20: 86d20000 ebab9000 00000001 80239bb8 7f47f000 00000001 82ac11c4 82ac05a0 [ 1324.696084][ T32] 1d40: 7f47f000 ebab9000 8280c9b4 e0691d9c e0691da0 e0691d70 80230af4 80239bd0 [ 1324.696162][ T32] 1d60: 80000013 ffffffff [ 1324.696189][ T32] r5:80000013 r4:80239bd0 [ 1324.696371][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1324.696420][ T32] r4:82ac11e4 [ 1324.696481][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1324.696784][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0691dc0 r5:e0691e08 [ 1324.696814][ T32] r4:e0691dc0 [ 1324.696835][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1324.696883][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508aa40 [ 1324.696990][ T32] r4:00000000 [ 1324.697015][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1324.697076][ T32] r9:83018205 r8:84d14800 r7:00000000 r6:83018200 r5:00001000 r4:7f02b000 [ 1324.697184][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1324.697292][ T32] r5:00001000 r4:dfa09000 [ 1324.697316][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1324.697373][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.701931][ T32] r5:84fcd38c r4:84fcd000 [ 1324.701965][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.702072][ T32] r7:ddde2d40 r6:83018200 r5:84fcd38c r4:8507cc80 [ 1324.702098][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.702186][ T32] r10:61c88647 r9:84d14800 r8:8507ccac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1324.702213][ T32] r4:8507cc80 [ 1324.702234][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.702291][ T32] r10:00000000 r9:8507cc80 r8:8027ed34 r7:e05c1e60 r6:85093100 r5:84d14800 [ 1324.702313][ T32] r4:00000001 [ 1324.702332][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.702425][ T32] Exception stack(0xe0691fb0 to 0xe0691ff8) [ 1324.702457][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1324.702512][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.702558][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.702607][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.702640][ T32] r4:8508a900 [ 1324.702663][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1324.702692][ T32] INFO: task kworker/1:21:3199 blocked for more than 451 seconds. [ 1324.702737][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1324.702766][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1324.702817][ T32] task:kworker/1:21 state:D stack:0 pid:3199 tgid:3199 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.702944][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.702999][ T32] Call trace: [ 1324.703063][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1324.703152][ T32] r10:82918644 r9:dfbc5d84 r8:00000002 r7:60000113 r6:dfbc5d8c r5:84284800 [ 1324.703191][ T32] r4:84284800 [ 1324.703214][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1324.703264][ T32] r5:84284800 r4:82918640 [ 1324.703310][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1324.703364][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1324.703475][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfbc5e08 [ 1324.703536][ T32] r4:00000000 [ 1324.703558][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1324.703613][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1324.703659][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1324.703703][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:856c8a00 [ 1324.703752][ T32] r4:00000000 [ 1324.703775][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1324.703831][ T32] r9:83018205 r8:84284800 r7:00000000 r6:83018200 r5:00001000 r4:7f03d000 [ 1324.703853][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1324.703912][ T32] r5:00001000 r4:eb8a9000 [ 1324.703932][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1324.704014][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.704077][ T32] r5:858d5f8c r4:858d5c00 [ 1324.704096][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.704154][ T32] r7:ddde2d40 r6:83018200 r5:858d5f8c r4:84ea0680 [ 1324.704233][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.704296][ T32] r10:61c88647 r9:84284800 r8:84ea06ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1324.704320][ T32] r4:84ea0680 [ 1324.704366][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.704424][ T32] r10:00000000 r9:84ea0680 r8:8027ed34 r7:dfae9e60 r6:84ea0700 r5:84284800 [ 1324.704448][ T32] r4:00000001 [ 1324.704468][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.704507][ T32] Exception stack(0xdfbc5fb0 to 0xdfbc5ff8) [ 1324.704533][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1324.704649][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.704680][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.704709][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.704731][ T32] r4:84db7180 [ 1324.705230][ T32] INFO: task kworker/1:21:3199 is blocked on a mutex likely owned by task kworker/1:218:3910. [ 1324.705265][ T32] task:kworker/1:218 state:R running task stack:0 pid:3910 tgid:3910 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.705349][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.705407][ T32] Call trace: [ 1324.705479][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1324.705540][ T32] r10:8280c9b4 r9:84d14800 r8:80200be4 r7:e0691d54 r6:ffffffff r5:84d14800 [ 1324.705570][ T32] r4:00000000 [ 1324.705607][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1324.705668][ T32] Exception stack(0xe0691d20 to 0xe0691d68) [ 1324.705727][ T32] 1d20: 86d20000 ebab9000 00000001 80239bb8 7f47f000 00000001 82ac11c4 82ac05a0 [ 1324.705769][ T32] 1d40: 7f47f000 ebab9000 8280c9b4 e0691d9c e0691da0 e0691d70 80230af4 80239bd0 [ 1324.705795][ T32] 1d60: 80000013 ffffffff [ 1324.705835][ T32] r5:80000013 r4:80239bd0 [ 1324.705870][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1324.705916][ T32] r4:82ac11e4 [ 1324.705936][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1324.705991][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0691dc0 r5:e0691e08 [ 1324.706016][ T32] r4:e0691dc0 [ 1324.706036][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1324.706110][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508aa40 [ 1324.706137][ T32] r4:00000000 [ 1324.706172][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1324.706232][ T32] r9:83018205 r8:84d14800 r7:00000000 r6:83018200 r5:00001000 r4:7f02b000 [ 1324.706269][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1324.706332][ T32] r5:00001000 r4:dfa09000 [ 1324.706352][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1324.706422][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.706484][ T32] r5:84fcd38c r4:84fcd000 [ 1324.706506][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.706571][ T32] r7:ddde2d40 r6:83018200 r5:84fcd38c r4:8507cc80 [ 1324.706593][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.706652][ T32] r10:61c88647 r9:84d14800 r8:8507ccac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1324.706688][ T32] r4:8507cc80 [ 1324.706711][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.706768][ T32] r10:00000000 r9:8507cc80 r8:8027ed34 r7:e05c1e60 r6:85093100 r5:84d14800 [ 1324.706791][ T32] r4:00000001 [ 1324.706811][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.706848][ T32] Exception stack(0xe0691fb0 to 0xe0691ff8) [ 1324.706873][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1324.706900][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.706928][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.706955][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.706977][ T32] r4:8508a900 [ 1324.706995][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1324.707020][ T32] INFO: task kworker/1:22:3201 blocked for more than 451 seconds. [ 1324.707048][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1324.707087][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1324.707140][ T32] task:kworker/1:22 state:D stack:0 pid:3201 tgid:3201 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.707189][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.707277][ T32] Call trace: [ 1324.707313][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1324.707384][ T32] r10:82918644 r9:dfbe1d84 r8:00000002 r7:60000113 r6:dfbe1d8c r5:84286000 [ 1324.717856][ T32] r4:84286000 [ 1324.717938][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1324.718014][ T32] r5:84286000 r4:82918640 [ 1324.718034][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1324.718085][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1324.718143][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfbe1e08 [ 1324.718166][ T32] r4:00000000 [ 1324.718185][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1324.718235][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1324.718281][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1324.718352][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85145640 [ 1324.718383][ T32] r4:00000000 [ 1324.718459][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1324.718582][ T32] r9:83018205 r8:84286000 r7:00000000 r6:83018200 r5:00001000 r4:7f029000 [ 1324.718610][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1324.718675][ T32] r5:00001000 r4:eaba5000 [ 1324.718726][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1324.718789][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.718880][ T32] r5:85867b8c r4:85867800 [ 1324.718905][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.718971][ T32] r7:ddde2d40 r6:83018200 r5:85867b8c r4:84ea0780 [ 1324.718992][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.719052][ T32] r10:61c88647 r9:84286000 r8:84ea07ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1324.719075][ T32] r4:84ea0780 [ 1324.719095][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.719155][ T32] r10:00000000 r9:84ea0780 r8:8027ed34 r7:dfbc5e60 r6:84ea0800 r5:84286000 [ 1324.719177][ T32] r4:00000001 [ 1324.719252][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.719325][ T32] Exception stack(0xdfbe1fb0 to 0xdfbe1ff8) [ 1324.719358][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1324.719387][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.719463][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.719496][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.719519][ T32] r4:84db7200 [ 1324.720107][ T32] INFO: task kworker/1:22:3201 is blocked on a mutex likely owned by task kworker/1:218:3910. [ 1324.720165][ T32] task:kworker/1:218 state:R running task stack:0 pid:3910 tgid:3910 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.720408][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.720605][ T32] Call trace: [ 1324.720644][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1324.720877][ T32] r10:8280c9b4 r9:84d14800 r8:80200be4 r7:e0691d54 r6:ffffffff r5:84d14800 [ 1324.720976][ T32] r4:00000000 [ 1324.721074][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1324.721121][ T32] Exception stack(0xe0691d20 to 0xe0691d68) [ 1324.721150][ T32] 1d20: 86d20000 ebab9000 00000001 80239bb8 7f47f000 00000001 82ac11c4 82ac05a0 [ 1324.721264][ T32] 1d40: 7f47f000 ebab9000 8280c9b4 e0691d9c e0691da0 e0691d70 80230af4 80239bd0 [ 1324.721291][ T32] 1d60: 80000013 ffffffff [ 1324.721372][ T32] r5:80000013 r4:80239bd0 [ 1324.721565][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1324.721612][ T32] r4:82ac11e4 [ 1324.721634][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1324.721854][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0691dc0 r5:e0691e08 [ 1324.721881][ T32] r4:e0691dc0 [ 1324.721902][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1324.721946][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508aa40 [ 1324.721970][ T32] r4:00000000 [ 1324.722005][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1324.722152][ T32] r9:83018205 r8:84d14800 r7:00000000 r6:83018200 r5:00001000 r4:7f02b000 [ 1324.722218][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1324.722283][ T32] r5:00001000 r4:dfa09000 [ 1324.722315][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1324.722430][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.722536][ T32] r5:84fcd38c r4:84fcd000 [ 1324.722559][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.722653][ T32] r7:ddde2d40 r6:83018200 r5:84fcd38c r4:8507cc80 [ 1324.722726][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.722789][ T32] r10:61c88647 r9:84d14800 r8:8507ccac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1324.722811][ T32] r4:8507cc80 [ 1324.722831][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.722899][ T32] r10:00000000 r9:8507cc80 r8:8027ed34 r7:e05c1e60 r6:85093100 r5:84d14800 [ 1324.722926][ T32] r4:00000001 [ 1324.722945][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.722989][ T32] Exception stack(0xe0691fb0 to 0xe0691ff8) [ 1324.723041][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1324.723084][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.723119][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.723161][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.723186][ T32] r4:8508a900 [ 1324.723207][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1324.723235][ T32] INFO: task kworker/1:23:3202 blocked for more than 451 seconds. [ 1324.723266][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1324.723406][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1324.723565][ T32] task:kworker/1:23 state:D stack:0 pid:3202 tgid:3202 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.723661][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.723743][ T32] Call trace: [ 1324.723777][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1324.723831][ T32] r10:82918644 r9:dfbedd84 r8:00000002 r7:60000113 r6:dfbedd8c r5:84283c00 [ 1324.723886][ T32] r4:84283c00 [ 1324.723997][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1324.724048][ T32] r5:84283c00 r4:82918640 [ 1324.724068][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1324.724203][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1324.724265][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfbede08 [ 1324.724288][ T32] r4:00000000 [ 1324.724409][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1324.724566][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1324.724714][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1324.724773][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:856c8b80 [ 1324.724798][ T32] r4:00000000 [ 1324.724817][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1324.724886][ T32] r9:83018205 r8:84283c00 r7:00000000 r6:83018200 r5:00001000 r4:7f043000 [ 1324.724910][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1324.724971][ T32] r5:00001000 r4:ebae7000 [ 1324.724990][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1324.725044][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.725117][ T32] r5:858d678c r4:858d6400 [ 1324.725140][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.725230][ T32] r7:ddde2d40 r6:83018200 r5:858d678c r4:84ea0880 [ 1324.725310][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.725375][ T32] r10:61c88647 r9:84283c00 r8:84ea08ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1324.725397][ T32] r4:84ea0880 [ 1324.725416][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.725470][ T32] r10:00000000 r9:84ea0880 r8:8027ed34 r7:dfbe1e60 r6:84ea0900 r5:84283c00 [ 1324.725491][ T32] r4:00000001 [ 1324.725510][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.725579][ T32] Exception stack(0xdfbedfb0 to 0xdfbedff8) [ 1324.725609][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1324.725662][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.725693][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.725721][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.725755][ T32] r4:84db7340 [ 1324.726104][ T32] INFO: task kworker/1:23:3202 is blocked on a mutex likely owned by task kworker/1:218:3910. [ 1324.726137][ T32] task:kworker/1:218 state:R running task stack:0 pid:3910 tgid:3910 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.726285][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.726374][ T32] Call trace: [ 1324.726568][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1324.726670][ T32] r10:8280c9b4 r9:84d14800 r8:80200be4 r7:e0691d54 r6:ffffffff r5:84d14800 [ 1324.726698][ T32] r4:00000000 [ 1324.726774][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1324.726821][ T32] Exception stack(0xe0691d20 to 0xe0691d68) [ 1324.726850][ T32] 1d20: 86d20000 ebab9000 00000001 80239bb8 7f47f000 00000001 82ac11c4 82ac05a0 [ 1324.726878][ T32] 1d40: 7f47f000 ebab9000 8280c9b4 e0691d9c e0691da0 e0691d70 80230af4 80239bd0 [ 1324.726928][ T32] 1d60: 80000013 ffffffff [ 1324.726954][ T32] r5:80000013 r4:80239bd0 [ 1324.726975][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1324.727034][ T32] r4:82ac11e4 [ 1324.727057][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1324.727101][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0691dc0 r5:e0691e08 [ 1324.727135][ T32] r4:e0691dc0 [ 1324.727186][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1324.727234][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508aa40 [ 1324.727313][ T32] r4:00000000 [ 1324.727409][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1324.747287][ T32] r9:83018205 r8:84d14800 r7:00000000 r6:83018200 r5:00001000 r4:7f02b000 [ 1324.747332][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1324.747888][ T32] r5:00001000 r4:dfa09000 [ 1324.747932][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1324.748035][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.748127][ T32] r5:84fcd38c r4:84fcd000 [ 1324.748152][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.748217][ T32] r7:ddde2d40 r6:83018200 r5:84fcd38c r4:8507cc80 [ 1324.748239][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.748301][ T32] r10:61c88647 r9:84d14800 r8:8507ccac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1324.748323][ T32] r4:8507cc80 [ 1324.748355][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.748442][ T32] r10:00000000 r9:8507cc80 r8:8027ed34 r7:e05c1e60 r6:85093100 r5:84d14800 [ 1324.748468][ T32] r4:00000001 [ 1324.748515][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.748560][ T32] Exception stack(0xe0691fb0 to 0xe0691ff8) [ 1324.748624][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1324.748656][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.748682][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.748711][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.748747][ T32] r4:8508a900 [ 1324.748773][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1324.748814][ T32] INFO: task kworker/1:24:3204 blocked for more than 451 seconds. [ 1324.748998][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1324.749192][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1324.749220][ T32] task:kworker/1:24 state:D stack:0 pid:3204 tgid:3204 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.749344][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.749400][ T32] Call trace: [ 1324.749480][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1324.749601][ T32] r10:82918644 r9:dfc05d84 r8:00000002 r7:60000113 r6:dfc05d8c r5:84283000 [ 1324.749677][ T32] r4:84283000 [ 1324.749702][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1324.749796][ T32] r5:84283000 r4:82918640 [ 1324.749820][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1324.749915][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1324.749977][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfc05e08 [ 1324.750029][ T32] r4:00000000 [ 1324.750140][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1324.750193][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1324.750239][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1324.750293][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:856c8d00 [ 1324.750319][ T32] r4:00000000 [ 1324.750413][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1324.750517][ T32] r9:83018205 r8:84283000 r7:00000000 r6:83018200 r5:00001000 r4:7f045000 [ 1324.750622][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1324.750716][ T32] r5:00001000 r4:ebb13000 [ 1324.750768][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1324.751007][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.751112][ T32] r5:858d6f8c r4:858d6c00 [ 1324.751134][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.751194][ T32] r7:ddde2d40 r6:83018200 r5:858d6f8c r4:84ea0980 [ 1324.751215][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.751273][ T32] r10:61c88647 r9:84283000 r8:84ea09ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1324.751294][ T32] r4:84ea0980 [ 1324.751387][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.751489][ T32] r10:00000000 r9:84ea0980 r8:8027ed34 r7:dfbe1e60 r6:84ea0a00 r5:84283000 [ 1324.751702][ T32] r4:00000001 [ 1324.751785][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.751828][ T32] Exception stack(0xdfc05fb0 to 0xdfc05ff8) [ 1324.751899][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1324.752005][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.752110][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.752184][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.752301][ T32] r4:84db7200 [ 1324.752807][ T32] INFO: task kworker/1:24:3204 is blocked on a mutex likely owned by task kworker/1:218:3910. [ 1324.752900][ T32] task:kworker/1:218 state:R running task stack:0 pid:3910 tgid:3910 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.753220][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.753429][ T32] Call trace: [ 1324.753463][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1324.753521][ T32] r10:8280c9b4 r9:84d14800 r8:80200be4 r7:e0691d54 r6:ffffffff r5:84d14800 [ 1324.753543][ T32] r4:00000000 [ 1324.753627][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1324.753743][ T32] Exception stack(0xe0691d20 to 0xe0691d68) [ 1324.753776][ T32] 1d20: 86d20000 ebab9000 00000001 80239bb8 7f47f000 00000001 82ac11c4 82ac05a0 [ 1324.753936][ T32] 1d40: 7f47f000 ebab9000 8280c9b4 e0691d9c e0691da0 e0691d70 80230af4 80239bd0 [ 1324.754054][ T32] 1d60: 80000013 ffffffff [ 1324.754087][ T32] r5:80000013 r4:80239bd0 [ 1324.754108][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1324.754178][ T32] r4:82ac11e4 [ 1324.754233][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1324.754281][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0691dc0 r5:e0691e08 [ 1324.754304][ T32] r4:e0691dc0 [ 1324.754324][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1324.754368][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508aa40 [ 1324.754390][ T32] r4:00000000 [ 1324.754409][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1324.754688][ T32] r9:83018205 r8:84d14800 r7:00000000 r6:83018200 r5:00001000 r4:7f02b000 [ 1324.754769][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1324.754833][ T32] r5:00001000 r4:dfa09000 [ 1324.754907][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1324.754978][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.755046][ T32] r5:84fcd38c r4:84fcd000 [ 1324.755067][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.755128][ T32] r7:ddde2d40 r6:83018200 r5:84fcd38c r4:8507cc80 [ 1324.755163][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.755239][ T32] r10:61c88647 r9:84d14800 r8:8507ccac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1324.755283][ T32] r4:8507cc80 [ 1324.755307][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.755363][ T32] r10:00000000 r9:8507cc80 r8:8027ed34 r7:e05c1e60 r6:85093100 r5:84d14800 [ 1324.755386][ T32] r4:00000001 [ 1324.755405][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.755443][ T32] Exception stack(0xe0691fb0 to 0xe0691ff8) [ 1324.755469][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1324.755509][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.755570][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.755654][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.755680][ T32] r4:8508a900 [ 1324.755705][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1324.755731][ T32] INFO: task kworker/1:25:3206 blocked for more than 451 seconds. [ 1324.755786][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1324.755813][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1324.755866][ T32] task:kworker/1:25 state:D stack:0 pid:3206 tgid:3206 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.755915][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.756133][ T32] Call trace: [ 1324.756348][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1324.756406][ T32] r10:82918644 r9:dfbd5d84 r8:00000002 r7:60000113 r6:dfbd5d8c r5:8323e000 [ 1324.756472][ T32] r4:8323e000 [ 1324.756584][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1324.756644][ T32] r5:8323e000 r4:82918640 [ 1324.756710][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1324.756945][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1324.757063][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfbd5e08 [ 1324.757089][ T32] r4:00000000 [ 1324.757108][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1324.757158][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1324.757222][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1324.757269][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:856c8ec0 [ 1324.757320][ T32] r4:00000000 [ 1324.757342][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1324.770555][ T32] r9:83018205 r8:8323e000 r7:00000000 r6:83018200 r5:00001000 r4:7f047000 [ 1324.770609][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1324.770696][ T32] r5:00001000 r4:ebb5b000 [ 1324.770776][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1324.770865][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.770965][ T32] r5:858d778c r4:858d7400 [ 1324.770989][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.771053][ T32] r7:ddde2d40 r6:83018200 r5:858d778c r4:84ea0b00 [ 1324.771075][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.771162][ T32] r10:61c88647 r9:8323e000 r8:84ea0b2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1324.771189][ T32] r4:84ea0b00 ** 1 printk messages dropped ** [ 1324.771265][ T32] r10:00000000 r9:84ea0b00 r8:8027ed34 r7:dfbe1e60 r6:84ea0b80 r5:8323e000 ** 13 printk messages dropped ** [ 1324.772527][ T32] r10:8280c9b4 r9:84d14800 r8:80200be4 r7:e0691d54 r6:ffffffff r5:84d14800 ** 14 printk messages dropped ** [ 1324.773417][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1324.773627][ T32] r5:00001000 r4:dfa09000 ** 7 printk messages dropped ** [ 1324.774077][ T32] r4:8507cc80 ** 2 printk messages dropped ** [ 1324.774293][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1324.774473][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1324.774788][ T32] Workqueue: events bpf_prog_free_deferred ** 8 printk messages dropped ** [ 1324.775493][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfc11e08 [ 1324.775583][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1324.775702][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 7 printk messages dropped ** [ 1324.776082][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 12 printk messages dropped ** [ 1324.776721][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1324.791883][ T32] Call trace: ** 4 printk messages dropped ** [ 1324.792173][ T32] Exception stack(0xe0691d20 to 0xe0691d68) ** 11 printk messages dropped ** [ 1324.792758][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1324.792920][ T32] r5:00001000 r4:dfa09000 ** 6 printk messages dropped ** [ 1324.793276][ T32] r10:61c88647 r9:84d14800 r8:8507ccac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 8 printk messages dropped ** [ 1324.793706][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1324.794077][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.794129][ T32] Call trace: [ 1324.794160][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1324.794214][ T32] r10:82918644 r9:dfc1dd84 r8:00000002 r7:60000113 r6:dfc1dd8c r5:838a6c00 [ 1324.794265][ T32] r4:838a6c00 [ 1324.794289][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1324.794339][ T32] r5:838a6c00 r4:82918640 [ 1324.794358][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1324.794460][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1324.794522][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfc1de08 [ 1324.794570][ T32] r4:00000000 [ 1324.794621][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1324.794674][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1324.794716][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1324.794789][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:856c6000 [ 1324.794843][ T32] r4:00000000 [ 1324.794866][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1324.794922][ T32] r9:83018205 r8:838a6c00 r7:00000000 r6:83018200 r5:00001000 r4:7f08f000 [ 1324.794943][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1324.795066][ T32] r5:00001000 r4:ec81d000 [ 1324.795115][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1324.795229][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.795292][ T32] r5:858d8b8c r4:858d8800 [ 1324.795311][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.795397][ T32] r7:ddde2d40 r6:83018200 r5:858d8b8c r4:84ea0a80 [ 1324.795421][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.795482][ T32] r10:61c88647 r9:838a6c00 r8:84ea0aac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1324.795506][ T32] r4:84ea0a80 [ 1324.795553][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.795617][ T32] r10:00000000 r9:84ea0a80 r8:8027ed34 r7:dfbe1e60 r6:84ea0c00 r5:838a6c00 [ 1324.795640][ T32] r4:00000001 [ 1324.795660][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.795698][ T32] Exception stack(0xdfc1dfb0 to 0xdfc1dff8) [ 1324.795723][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1324.795750][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.795776][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.795803][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.795825][ T32] r4:84db7b80 [ 1324.796318][ T32] INFO: task kworker/1:27:3210 is blocked on a mutex likely owned by task kworker/1:218:3910. [ 1324.796385][ T32] task:kworker/1:218 state:R running task stack:0 pid:3910 tgid:3910 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.796509][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.796611][ T32] Call trace: [ 1324.796676][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1324.796736][ T32] r10:8280c9b4 r9:84d14800 r8:80200be4 r7:e0691d54 r6:ffffffff r5:84d14800 [ 1324.796760][ T32] r4:00000000 [ 1324.796780][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1324.796853][ T32] Exception stack(0xe0691d20 to 0xe0691d68) [ 1324.797057][ T32] 1d20: 86d20000 ebab9000 00000001 80239bb8 7f47f000 00000001 82ac11c4 82ac05a0 [ 1324.797088][ T32] 1d40: 7f47f000 ebab9000 8280c9b4 e0691d9c e0691da0 e0691d70 80230af4 80239bd0 [ 1324.797170][ T32] 1d60: 80000013 ffffffff [ 1324.797281][ T32] r5:80000013 r4:80239bd0 [ 1324.797330][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1324.806354][ T32] r4:82ac11e4 [ 1324.806428][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1324.806521][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0691dc0 r5:e0691e08 [ 1324.806549][ T32] r4:e0691dc0 [ 1324.806575][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1324.806621][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508aa40 [ 1324.806725][ T32] r4:00000000 [ 1324.806751][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1324.806812][ T32] r9:83018205 r8:84d14800 r7:00000000 r6:83018200 r5:00001000 r4:7f02b000 [ 1324.806835][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1324.806914][ T32] r5:00001000 r4:dfa09000 [ 1324.806937][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1324.806994][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.807080][ T32] r5:84fcd38c r4:84fcd000 [ 1324.807104][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.807173][ T32] r7:ddde2d40 r6:83018200 r5:84fcd38c r4:8507cc80 [ 1324.807196][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.807255][ T32] r10:61c88647 r9:84d14800 r8:8507ccac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1324.807333][ T32] r4:8507cc80 [ 1324.807404][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.813496][ T32] r10:00000000 r9:8507cc80 r8:8027ed34 r7:e05c1e60 r6:85093100 r5:84d14800 [ 1324.813532][ T32] r4:00000001 [ 1324.813555][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.813643][ T32] Exception stack(0xe0691fb0 to 0xe0691ff8) [ 1324.813765][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1324.813798][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.813824][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.813853][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.813875][ T32] r4:8508a900 [ 1324.813909][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1324.813943][ T32] INFO: task kworker/1:28:3213 blocked for more than 451 seconds. [ 1324.813976][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1324.814001][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1324.814024][ T32] task:kworker/1:28 state:D stack:0 pid:3213 tgid:3213 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 1 printk messages dropped ** [ 1324.814157][ T32] Call trace: ** 6 printk messages dropped ** [ 1324.814438][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) ** 1 printk messages dropped ** [ 1324.814530][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1324.814668][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 8 printk messages dropped ** [ 1324.815088][ T32] r5:858d938c r4:858d9000 ** 6 printk messages dropped ** [ 1324.815470][ T32] r10:00000000 r9:84ea0d80 r8:8027ed34 r7:dfbe1e60 r6:84ea0e00 r5:8324c800 ** 7 printk messages dropped ** [ 1324.815831][ T32] r4:84db7c80 ** 2 printk messages dropped ** [ 1324.816460][ T32] Workqueue: events bpf_prog_free_deferred ** 9 printk messages dropped ** [ 1324.816967][ T32] r5:80000013 r4:80239bd0 ** 7 printk messages dropped ** [ 1324.817406][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1324.824995][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) ** 9 printk messages dropped ** [ 1324.825633][ T32] r4:00000001 [ 1324.825720][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.825768][ T32] Exception stack(0xe0691fb0 to 0xe0691ff8) [ 1324.825797][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1324.825825][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.825851][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.825911][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.825937][ T32] r4:8508a900 [ 1324.825961][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1324.825992][ T32] INFO: task kworker/1:29:3215 blocked for more than 451 seconds. [ 1324.826081][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1324.826112][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1324.826136][ T32] task:kworker/1:29 state:D stack:0 pid:3215 tgid:3215 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.826253][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.826308][ T32] Call trace: [ 1324.826423][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1324.826486][ T32] r10:82918644 r9:dfc41d84 r8:00000002 r7:60000113 r6:dfc41d8c r5:8324a400 [ 1324.826510][ T32] r4:8324a400 [ 1324.826529][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1324.826585][ T32] r5:8324a400 r4:82918640 [ 1324.826630][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1324.826686][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1324.826743][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfc41e08 [ 1324.826795][ T32] r4:00000000 [ 1324.826818][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1324.826975][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1324.827049][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1324.827097][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84c7f4c0 [ 1324.827119][ T32] r4:00000000 [ 1324.827137][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1324.827192][ T32] r9:83018205 r8:8324a400 r7:00000000 r6:83018200 r5:00001000 r4:7f015000 [ 1324.827215][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1324.827274][ T32] r5:00001000 r4:dfb1b000 [ 1324.827293][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1324.827348][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.833223][ T32] r5:858da78c r4:858da400 [ 1324.833258][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.833339][ T32] r7:ddde2d40 r6:83018200 r5:858da78c r4:84ea0e80 [ 1324.833375][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.833442][ T32] r10:61c88647 r9:8324a400 r8:84ea0eac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1324.833464][ T32] r4:84ea0e80 [ 1324.833484][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.833540][ T32] r10:00000000 r9:84ea0e80 r8:8027ed34 r7:dfbe1e60 r6:84ea0f00 r5:8324a400 [ 1324.833564][ T32] r4:00000001 [ 1324.833603][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.833661][ T32] Exception stack(0xdfc41fb0 to 0xdfc41ff8) [ 1324.833713][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 4 printk messages dropped ** [ 1324.834365][ T32] INFO: task kworker/1:29:3215 is blocked on a mutex likely owned by task kworker/1:218:3910. ** 11 printk messages dropped ** [ 1324.834863][ T32] r5:80000013 r4:80239bd0 ** 7 printk messages dropped ** [ 1324.835151][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1324.835422][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) ** 9 printk messages dropped ** [ 1324.835938][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1324.836081][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1324.836295][ T32] Not tainted 6.16.0-rc1-syzkaller #0 ** 5 printk messages dropped ** [ 1324.836603][ T32] r10:82918644 r9:dfc35d84 r8:00000002 r7:60000113 r6:dfc35d8c r5:833a0c00 ** 5 printk messages dropped ** [ 1324.836917][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfc35e08 ** 5 printk messages dropped ** [ 1324.837145][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1324.846220][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 10 printk messages dropped ** [ 1324.846969][ T32] Exception stack(0xdfc35fb0 to 0xdfc35ff8) ** 5 printk messages dropped ** [ 1324.857264][ T32] INFO: task kworker/1:30:3216 is blocked on a mutex likely owned by task kworker/1:218:3910. ** 10 printk messages dropped ** [ 1324.858696][ T32] 1d60: 80000013 ffffffff ** 7 printk messages dropped ** [ 1324.858989][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508aa40 ** 2 printk messages dropped ** [ 1324.859337][ T32] r9:83018205 r8:84d14800 r7:00000000 r6:83018200 r5:00001000 r4:7f02b000 [ 1324.859365][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1324.859428][ T32] r5:00001000 r4:dfa09000 [ 1324.859484][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1324.859545][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.859610][ T32] r5:84fcd38c r4:84fcd000 [ 1324.859656][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.859951][ T32] r7:ddde2d40 r6:83018200 r5:84fcd38c r4:8507cc80 [ 1324.859983][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.860044][ T32] r10:61c88647 r9:84d14800 r8:8507ccac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1324.860067][ T32] r4:8507cc80 [ 1324.860086][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.860169][ T32] r10:00000000 r9:8507cc80 r8:8027ed34 r7:e05c1e60 r6:85093100 r5:84d14800 [ 1324.860195][ T32] r4:00000001 [ 1324.860473][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.860516][ T32] Exception stack(0xe0691fb0 to 0xe0691ff8) [ 1324.860605][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1324.860639][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.860665][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.860694][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.860776][ T32] r4:8508a900 [ 1324.860802][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1324.860947][ T32] INFO: task kworker/1:31:3219 blocked for more than 451 seconds. [ 1324.861088][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1324.861117][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1324.861140][ T32] task:kworker/1:31 state:D stack:0 pid:3219 tgid:3219 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.861186][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.861239][ T32] Call trace: [ 1324.861282][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1324.861366][ T32] r10:82918644 r9:dfc4dd84 r8:00000002 r7:60000113 r6:dfc4dd8c r5:833a6000 [ 1324.861393][ T32] r4:833a6000 [ 1324.861414][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1324.861464][ T32] r5:833a6000 r4:82918640 [ 1324.861483][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1324.861574][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1324.861639][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfc4de08 [ 1324.861679][ T32] r4:00000000 [ 1324.861699][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1324.861776][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1324.861841][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1324.861888][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8548b980 [ 1324.861993][ T32] r4:00000000 [ 1324.862016][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1324.862157][ T32] r9:83018205 r8:833a6000 r7:00000000 r6:83018200 r5:00001000 r4:7f0f5000 [ 1324.862183][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1324.862244][ T32] r5:00001000 r4:ecd51000 [ 1324.862264][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1324.862321][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 6 printk messages dropped ** [ 1324.863207][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 6 printk messages dropped ** [ 1324.863711][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1324.865049][ T32] r10:8280c9b4 r9:84d14800 r8:80200be4 r7:e0691d54 r6:ffffffff r5:84d14800 ** 11 printk messages dropped ** [ 1324.865635][ T32] r4:e0691dc0 ** 4 printk messages dropped ** [ 1324.865864][ T32] r9:83018205 r8:84d14800 r7:00000000 r6:83018200 r5:00001000 r4:7f02b000 ** 9 printk messages dropped ** [ 1324.866415][ T32] r4:8507cc80 ** 4 printk messages dropped ** [ 1324.866604][ T32] Exception stack(0xe0691fb0 to 0xe0691ff8) ** 6 printk messages dropped ** [ 1324.866908][ T32] INFO: task kworker/1:32:3221 blocked for more than 451 seconds. ** 11 printk messages dropped ** [ 1324.878071][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) ** 1 printk messages dropped ** [ 1324.878166][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1324.878358][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85460080 ** 9 printk messages dropped ** [ 1324.878894][ T32] r7:ddde2d40 r6:83018200 r5:858db78c r4:84d52180 ** 7 printk messages dropped ** [ 1324.879303][ T32] Exception stack(0xdfc65fb0 to 0xdfc65ff8) ** 5 printk messages dropped ** [ 1324.880025][ T32] INFO: task kworker/1:32:3221 is blocked on a mutex likely owned by task kworker/1:218:3910. ** 1 printk messages dropped ** [ 1324.880184][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.880262][ T32] Call trace: [ 1324.880366][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1324.880489][ T32] r10:8280c9b4 r9:84d14800 r8:80200be4 r7:e0691d54 r6:ffffffff r5:84d14800 [ 1324.880537][ T32] r4:00000000 [ 1324.880560][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1324.880610][ T32] Exception stack(0xe0691d20 to 0xe0691d68) [ 1324.880639][ T32] 1d20: 86d20000 ebab9000 00000001 80239bb8 7f47f000 00000001 82ac11c4 82ac05a0 [ 1324.880677][ T32] 1d40: 7f47f000 ebab9000 8280c9b4 e0691d9c e0691da0 e0691d70 80230af4 80239bd0 [ 1324.880715][ T32] 1d60: 80000013 ffffffff [ 1324.880773][ T32] r5:80000013 r4:80239bd0 [ 1324.880807][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1324.880861][ T32] r4:82ac11e4 [ 1324.880883][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1324.880927][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0691dc0 r5:e0691e08 [ 1324.880948][ T32] r4:e0691dc0 [ 1324.880988][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1324.881049][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508aa40 [ 1324.881075][ T32] r4:00000000 [ 1324.881103][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1324.881162][ T32] r9:83018205 r8:84d14800 r7:00000000 r6:83018200 r5:00001000 r4:7f02b000 [ 1324.881203][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1324.881275][ T32] r5:00001000 r4:dfa09000 [ 1324.881299][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1324.881355][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.881434][ T32] r5:84fcd38c r4:84fcd000 [ 1324.881456][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.881518][ T32] r7:ddde2d40 r6:83018200 r5:84fcd38c r4:8507cc80 [ 1324.881560][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.881670][ T32] r10:61c88647 r9:84d14800 r8:8507ccac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1324.881718][ T32] r4:8507cc80 [ 1324.881762][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.881822][ T32] r10:00000000 r9:8507cc80 r8:8027ed34 r7:e05c1e60 r6:85093100 r5:84d14800 [ 1324.881844][ T32] r4:00000001 [ 1324.881863][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.881901][ T32] Exception stack(0xe0691fb0 to 0xe0691ff8) [ 1324.881948][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1324.882001][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.882030][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.882057][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.882101][ T32] r4:8508a900 [ 1324.882146][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1324.882177][ T32] INFO: task kworker/1:33:3222 blocked for more than 451 seconds. [ 1324.882210][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1324.882235][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1324.882274][ T32] task:kworker/1:33 state:D stack:0 pid:3222 tgid:3222 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.882346][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.882419][ T32] Call trace: [ 1324.882462][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1324.882538][ T32] r10:82918644 r9:dfc75d84 r8:00000002 r7:60000113 r6:dfc75d8c r5:844c8000 [ 1324.882573][ T32] r4:844c8000 [ 1324.882595][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1324.882644][ T32] r5:844c8000 r4:82918640 [ 1324.882684][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1324.882751][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1324.882811][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfc75e08 [ 1324.882833][ T32] r4:00000000 [ 1324.882900][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1324.882954][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1324.883017][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1324.883095][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84c14ec0 [ 1324.883130][ T32] r4:00000000 [ 1324.883172][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1324.883253][ T32] r9:83018205 r8:844c8000 r7:00000000 r6:83018200 r5:00001000 r4:7f02b000 ** 3 printk messages dropped ** [ 1324.883460][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 6 printk messages dropped ** [ 1324.883782][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.883836][ T32] r10:00000000 r9:84d52280 r8:8027ed34 r7:dfc65e60 r6:84d52300 r5:844c8000 [ 1324.883868][ T32] r4:00000001 [ 1324.883898][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 1 printk messages dropped ** [ 1324.883999][ T32] 5fa0: 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1324.884696][ T32] Call trace: ** 4 printk messages dropped ** [ 1324.884968][ T32] Exception stack(0xe0691d20 to 0xe0691d68) ** 10 printk messages dropped ** [ 1324.885306][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508aa40 ** 6 printk messages dropped ** [ 1324.885675][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 10 printk messages dropped ** [ 1324.886143][ T32] Exception stack(0xe0691fb0 to 0xe0691ff8) ** 3 printk messages dropped ** [ 1324.886271][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 9 printk messages dropped ** [ 1324.886672][ T32] r10:82918644 r9:dfc81d84 r8:00000002 r7:60000113 r6:dfc81d8c r5:844c8c00 ** 5 printk messages dropped ** [ 1324.886885][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfc81e08 ** 2 printk messages dropped ** [ 1324.887004][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) ** 8 printk messages dropped ** [ 1324.907712][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 10 printk messages dropped ** [ 1324.908432][ T32] Exception stack(0xdfc81fb0 to 0xdfc81ff8) ** 5 printk messages dropped ** [ 1324.909247][ T32] INFO: task kworker/1:34:3225 is blocked on a mutex likely owned by task kworker/1:218:3910. ** 9 printk messages dropped ** [ 1324.909785][ T32] 1d40: 7f47f000 ebab9000 8280c9b4 e0691d9c e0691da0 e0691d70 80230af4 80239bd0 ** 11 printk messages dropped ** [ 1324.910251][ T32] r9:83018205 r8:84d14800 r7:00000000 r6:83018200 r5:00001000 r4:7f02b000 ** 8 printk messages dropped ** [ 1324.910721][ T32] r10:61c88647 r9:84d14800 r8:8507ccac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 8 printk messages dropped ** [ 1324.911139][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 6 printk messages dropped ** [ 1324.911399][ T32] task:kworker/1:35 state:D stack:0 pid:3226 tgid:3226 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1324.911921][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfc59e08 [ 1324.911954][ T32] r4:00000000 [ 1324.911976][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1324.912026][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1324.912090][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1324.912138][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85460240 [ 1324.912160][ T32] r4:00000000 [ 1324.912178][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1324.912232][ T32] r9:83018205 r8:844c9800 r7:00000000 r6:83018200 r5:00001000 r4:7f02f000 [ 1324.912253][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1324.912310][ T32] r5:00001000 r4:eb4cd000 [ 1324.912352][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1324.912412][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.912472][ T32] r5:858dbf8c r4:858dbc00 [ 1324.912490][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.912549][ T32] r7:ddde2d40 r6:83018200 r5:858dbf8c r4:84d52480 [ 1324.912588][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.912652][ T32] r10:61c88647 r9:844c9800 r8:84d524ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1324.912676][ T32] r4:84d52480 [ 1324.912694][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.912747][ T32] r10:00000000 r9:84d52480 r8:8027ed34 r7:dfc81e60 r6:84d52500 r5:844c9800 [ 1324.912790][ T32] r4:00000001 [ 1324.912812][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.912873][ T32] Exception stack(0xdfc59fb0 to 0xdfc59ff8) [ 1324.912911][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1324.912956][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.912984][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.913012][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.913056][ T32] r4:846a24c0 [ 1324.913447][ T32] INFO: task kworker/1:35:3226 is blocked on a mutex likely owned by task kworker/1:218:3910. [ 1324.913505][ T32] task:kworker/1:218 state:R running task stack:0 pid:3910 tgid:3910 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.913664][ T32] Workqueue: events bpf_prog_free_deferred ** 2 printk messages dropped ** [ 1324.913842][ T32] r10:8280c9b4 r9:84d14800 r8:80200be4 r7:e0691d54 r6:ffffffff r5:84d14800 ** 9 printk messages dropped ** [ 1324.914243][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1324.914285][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0691dc0 r5:e0691e08 [ 1324.914307][ T32] r4:e0691dc0 [ 1324.914326][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1324.914369][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508aa40 [ 1324.914391][ T32] r4:00000000 [ 1324.914441][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1324.914503][ T32] r9:83018205 r8:84d14800 r7:00000000 r6:83018200 r5:00001000 r4:7f02b000 [ 1324.914548][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1324.914624][ T32] r5:00001000 r4:dfa09000 [ 1324.914645][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1324.914699][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.914757][ T32] r5:84fcd38c r4:84fcd000 [ 1324.914797][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.914905][ T32] r7:ddde2d40 r6:83018200 r5:84fcd38c r4:8507cc80 [ 1324.914930][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.914989][ T32] r10:61c88647 r9:84d14800 r8:8507ccac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1324.915011][ T32] r4:8507cc80 [ 1324.915050][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 5 printk messages dropped ** [ 1324.915363][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1324.915619][ T32] task:kworker/1:36 state:D stack:0 pid:3229 tgid:3229 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1324.916150][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfc8de08 [ 1324.916196][ T32] r4:00000000 ** 1 printk messages dropped ** [ 1324.916304][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) ** 8 printk messages dropped ** [ 1324.916725][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 9 printk messages dropped ** [ 1324.917275][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 6 printk messages dropped ** [ 1324.933164][ T32] INFO: task kworker/1:36:3229 is blocked on a mutex likely owned by task kworker/1:218:3910. ** 5 printk messages dropped ** [ 1324.933602][ T32] r4:00000000 [ 1324.933668][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1324.933734][ T32] Exception stack(0xe0691d20 to 0xe0691d68) [ 1324.933767][ T32] 1d20: 86d20000 ebab9000 00000001 80239bb8 7f47f000 00000001 82ac11c4 82ac05a0 [ 1324.933797][ T32] 1d40: 7f47f000 ebab9000 8280c9b4 e0691d9c e0691da0 e0691d70 80230af4 80239bd0 [ 1324.933847][ T32] 1d60: 80000013 ffffffff [ 1324.933873][ T32] r5:80000013 r4:80239bd0 [ 1324.933894][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1324.933939][ T32] r4:82ac11e4 [ 1324.933986][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1324.934055][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0691dc0 r5:e0691e08 [ 1324.934103][ T32] r4:e0691dc0 [ 1324.934126][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1324.934181][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508aa40 [ 1324.934214][ T32] r4:00000000 [ 1324.934244][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1324.934328][ T32] r9:83018205 r8:84d14800 r7:00000000 r6:83018200 r5:00001000 r4:7f02b000 [ 1324.934353][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1324.934413][ T32] r5:00001000 r4:dfa09000 [ 1324.934432][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1324.934489][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.934549][ T32] r5:84fcd38c r4:84fcd000 [ 1324.934595][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.934662][ T32] r7:ddde2d40 r6:83018200 r5:84fcd38c r4:8507cc80 [ 1324.934684][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.934766][ T32] r10:61c88647 r9:84d14800 r8:8507ccac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1324.934814][ T32] r4:8507cc80 [ 1324.934844][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.934924][ T32] r10:00000000 r9:8507cc80 r8:8027ed34 r7:e05c1e60 r6:85093100 r5:84d14800 [ 1324.934950][ T32] r4:00000001 [ 1324.934970][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.935008][ T32] Exception stack(0xe0691fb0 to 0xe0691ff8) [ 1324.935033][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1324.935080][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.935161][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.935194][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.935216][ T32] r4:8508a900 [ 1324.935258][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1324.935289][ T32] INFO: task kworker/1:37:3231 blocked for more than 451 seconds. [ 1324.935321][ T32] Not tainted 6.16.0-rc1-syzkaller #0 ** 1 printk messages dropped ** [ 1324.935399][ T32] task:kworker/1:37 state:D stack:0 pid:3231 tgid:3231 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1324.935984][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfc99e08 [ 1324.936006][ T32] r4:00000000 ** 1 printk messages dropped ** [ 1324.936086][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) ** 6 printk messages dropped ** [ 1324.936423][ T32] r5:00001000 r4:ec89b000 ** 7 printk messages dropped ** [ 1324.936778][ T32] r4:84d52680 ** 4 printk messages dropped ** [ 1324.936941][ T32] Exception stack(0xdfc99fb0 to 0xdfc99ff8) ** 4 printk messages dropped ** [ 1324.937120][ T32] r4:846a29c0 ** 3 printk messages dropped ** [ 1324.948193][ T32] Call trace: ** 7 printk messages dropped ** [ 1324.948590][ T32] 1d60: 80000013 ffffffff ** 7 printk messages dropped ** [ 1324.948937][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508aa40 ** 6 printk messages dropped ** [ 1324.949261][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 8 printk messages dropped ** [ 1324.949697][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1324.949814][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1324.950120][ T32] task:kworker/1:38 state:D stack:0 pid:3233 tgid:3233 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1324.950627][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfca5e08 [ 1324.950650][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1324.950824][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 7 printk messages dropped ** [ 1324.951242][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 10 printk messages dropped ** [ 1324.951743][ T32] Exception stack(0xdfca5fb0 to 0xdfca5ff8) ** 5 printk messages dropped ** [ 1324.952289][ T32] INFO: task kworker/1:38:3233 is blocked on a mutex likely owned by task kworker/1:218:3910. ** 2 printk messages dropped ** [ 1324.952485][ T32] Call trace: [ 1324.952519][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1324.952610][ T32] r10:8280c9b4 r9:84d14800 r8:80200be4 r7:e0691d54 r6:ffffffff r5:84d14800 [ 1324.952666][ T32] r4:00000000 [ 1324.952689][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1324.952733][ T32] Exception stack(0xe0691d20 to 0xe0691d68) [ 1324.952762][ T32] 1d20: 86d20000 ebab9000 00000001 80239bb8 7f47f000 00000001 82ac11c4 82ac05a0 [ 1324.952790][ T32] 1d40: 7f47f000 ebab9000 8280c9b4 e0691d9c e0691da0 e0691d70 80230af4 80239bd0 [ 1324.952812][ T32] 1d60: 80000013 ffffffff [ 1324.952867][ T32] r5:80000013 r4:80239bd0 [ 1324.952890][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1324.952954][ T32] r4:82ac11e4 [ 1324.952976][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1324.953019][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0691dc0 r5:e0691e08 [ 1324.953041][ T32] r4:e0691dc0 [ 1324.953080][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1324.953128][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508aa40 [ 1324.953151][ T32] r4:00000000 [ 1324.953180][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1324.953263][ T32] r9:83018205 r8:84d14800 r7:00000000 r6:83018200 r5:00001000 r4:7f02b000 [ 1324.953310][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1324.953391][ T32] r5:00001000 r4:dfa09000 [ 1324.953414][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1324.953470][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.953528][ T32] r5:84fcd38c r4:84fcd000 [ 1324.953546][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.953612][ T32] r7:ddde2d40 r6:83018200 r5:84fcd38c r4:8507cc80 [ 1324.953632][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.953716][ T32] r10:61c88647 r9:84d14800 r8:8507ccac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1324.953742][ T32] r4:8507cc80 [ 1324.953761][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.953839][ T32] r10:00000000 r9:8507cc80 r8:8027ed34 r7:e05c1e60 r6:85093100 r5:84d14800 [ 1324.953887][ T32] r4:00000001 [ 1324.953909][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.953948][ T32] Exception stack(0xe0691fb0 to 0xe0691ff8) [ 1324.954001][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1324.954041][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.954069][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.954097][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.954127][ T32] r4:8508a900 [ 1324.954166][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1324.954208][ T32] INFO: task kworker/1:39:3235 blocked for more than 451 seconds. [ 1324.954239][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1324.954261][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1324.954282][ T32] task:kworker/1:39 state:D stack:0 pid:3235 tgid:3235 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.954358][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.954423][ T32] Call trace: [ 1324.954453][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1324.954516][ T32] r10:82918644 r9:dfcbdd84 r8:00000002 r7:60000013 r6:dfcbdd8c r5:844cc800 [ 1324.954544][ T32] r4:844cc800 [ 1324.954563][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1324.954617][ T32] r5:844cc800 r4:82918640 [ 1324.954636][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1324.954708][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1324.954790][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfcbde08 [ 1324.954815][ T32] r4:00000000 [ 1324.954851][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1324.954904][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1324.954947][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1324.954990][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854606c0 [ 1324.955012][ T32] r4:00000000 [ 1324.955050][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1324.955110][ T32] r9:83018205 r8:844cc800 r7:00000000 r6:83018200 r5:00001000 r4:7f035000 ** 3 printk messages dropped ** [ 1324.955286][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 9 printk messages dropped ** [ 1324.955793][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 7 printk messages dropped ** [ 1324.956404][ T32] task:kworker/1:218 state:R running task stack:0 pid:3910 tgid:3910 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 3 printk messages dropped ** [ 1324.956678][ T32] r10:8280c9b4 r9:84d14800 r8:80200be4 r7:e0691d54 r6:ffffffff r5:84d14800 [ 1324.956701][ T32] r4:00000000 [ 1324.956720][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1324.956783][ T32] Exception stack(0xe0691d20 to 0xe0691d68) [ 1324.956816][ T32] 1d20: 86d20000 ebab9000 00000001 80239bb8 7f47f000 00000001 82ac11c4 82ac05a0 [ 1324.956843][ T32] 1d40: 7f47f000 ebab9000 8280c9b4 e0691d9c e0691da0 e0691d70 80230af4 80239bd0 [ 1324.956867][ T32] 1d60: 80000013 ffffffff [ 1324.956889][ T32] r5:80000013 r4:80239bd0 [ 1324.956908][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1324.956949][ T32] r4:82ac11e4 [ 1324.956968][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1324.957032][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0691dc0 r5:e0691e08 [ 1324.957058][ T32] r4:e0691dc0 [ 1324.957087][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1324.957134][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508aa40 [ 1324.957156][ T32] r4:00000000 [ 1324.957175][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1324.957230][ T32] r9:83018205 r8:84d14800 r7:00000000 r6:83018200 r5:00001000 r4:7f02b000 [ 1324.957273][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1324.957336][ T32] r5:00001000 r4:dfa09000 [ 1324.957420][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1324.976377][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.976474][ T32] r5:84fcd38c r4:84fcd000 [ 1324.976507][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.976582][ T32] r7:ddde2d40 r6:83018200 r5:84fcd38c r4:8507cc80 [ 1324.976626][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.976692][ T32] r10:61c88647 r9:84d14800 r8:8507ccac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1324.976714][ T32] r4:8507cc80 [ 1324.976733][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.976789][ T32] r10:00000000 r9:8507cc80 r8:8027ed34 r7:e05c1e60 r6:85093100 r5:84d14800 [ 1324.976853][ T32] r4:00000001 [ 1324.976919][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.976988][ T32] Exception stack(0xe0691fb0 to 0xe0691ff8) [ 1324.977022][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1324.977061][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.977091][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.977119][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.977142][ T32] r4:8508a900 [ 1324.977227][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1324.977269][ T32] INFO: task kworker/1:40:3237 blocked for more than 451 seconds. [ 1324.977303][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1324.977347][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1324.977373][ T32] task:kworker/1:40 state:D stack:0 pid:3237 tgid:3237 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.981748][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.981887][ T32] Call trace: [ 1324.982012][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1324.982101][ T32] r10:82918644 r9:dfcc9d84 r8:00000002 r7:60000013 r6:dfcc9d8c r5:844cd400 [ 1324.982128][ T32] r4:844cd400 [ 1324.982177][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) ** 2 printk messages dropped ** [ 1324.982323][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1324.982384][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfcc9e08 [ 1324.982407][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1324.982544][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 8 printk messages dropped ** [ 1324.983016][ T32] r5:8477e78c r4:8477e400 ** 6 printk messages dropped ** [ 1324.983414][ T32] r10:00000000 r9:84d52980 r8:8027ed34 r7:dfc99e60 r6:84d52a00 r5:844cd400 ** 6 printk messages dropped ** [ 1324.983631][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 8 printk messages dropped ** [ 1324.984786][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) ** 12 printk messages dropped ** [ 1324.985396][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1324.985585][ T32] r5:00001000 r4:dfa09000 ** 6 printk messages dropped ** [ 1324.985986][ T32] r10:61c88647 r9:84d14800 r8:8507ccac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 3 printk messages dropped ** [ 1324.986131][ T32] r4:00000001 [ 1324.986150][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.986259][ T32] Exception stack(0xe0691fb0 to 0xe0691ff8) [ 1324.986288][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1324.986315][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.986341][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.986368][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.986389][ T32] r4:8508a900 [ 1324.986409][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1324.986435][ T32] INFO: task kworker/1:41:3239 blocked for more than 451 seconds. [ 1324.986486][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1324.986513][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1324.986535][ T32] task:kworker/1:41 state:D stack:0 pid:3239 tgid:3239 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.986653][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.986736][ T32] Call trace: [ 1324.986792][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1324.986846][ T32] r10:82918644 r9:dfcd5d84 r8:00000002 r7:60000013 r6:dfcd5d8c r5:844ce000 [ 1324.986868][ T32] r4:844ce000 [ 1324.986912][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1324.986963][ T32] r5:844ce000 r4:82918640 [ 1324.986982][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1324.987052][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1324.987133][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfcd5e08 [ 1324.987181][ T32] r4:00000000 [ 1324.987218][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1324.987270][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1324.987332][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1324.995113][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85486040 [ 1324.995170][ T32] r4:00000000 [ 1324.995220][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1324.995295][ T32] r9:83018205 r8:844ce000 r7:00000000 r6:83018200 r5:00001000 r4:7f079000 [ 1324.995319][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1324.995382][ T32] r5:00001000 r4:ec889000 [ 1324.995412][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1324.995481][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.995583][ T32] r5:8593ab8c r4:8593a800 [ 1324.995608][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.995682][ T32] r7:ddde2d40 r6:83018200 r5:8593ab8c r4:84d52a80 [ 1324.995705][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.995786][ T32] r10:61c88647 r9:844ce000 r8:84d52aac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 5 printk messages dropped ** [ 1324.996089][ T32] Exception stack(0xdfcd5fb0 to 0xdfcd5ff8) ** 5 printk messages dropped ** [ 1324.996744][ T32] INFO: task kworker/1:41:3239 is blocked on a mutex likely owned by task kworker/1:218:3910. ** 11 printk messages dropped ** [ 1324.997222][ T32] r5:80000013 r4:80239bd0 ** 7 printk messages dropped ** [ 1325.002101][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1325.002261][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 8 printk messages dropped ** [ 1325.002729][ T32] r4:8507cc80 ** 2 printk messages dropped ** [ 1325.002856][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1325.003064][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1325.003380][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1325.003704][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1325.003783][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfcb1e08 ** 3 printk messages dropped ** [ 1325.004048][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 9 printk messages dropped ** [ 1325.004518][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 10 printk messages dropped ** [ 1325.004930][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.004977][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.005021][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.005067][ T32] r4:84db7fc0 [ 1325.005505][ T32] INFO: task kworker/1:42:3240 is blocked on a mutex likely owned by task kworker/1:218:3910. [ 1325.005539][ T32] task:kworker/1:218 state:R running task stack:0 pid:3910 tgid:3910 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.005606][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.005729][ T32] Call trace: [ 1325.005763][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1325.005843][ T32] r10:8280c9b4 r9:84d14800 r8:80200be4 r7:e0691d54 r6:ffffffff r5:84d14800 [ 1325.005889][ T32] r4:00000000 [ 1325.005911][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1325.005955][ T32] Exception stack(0xe0691d20 to 0xe0691d68) [ 1325.006004][ T32] 1d20: 86d20000 ebab9000 00000001 80239bb8 7f47f000 00000001 82ac11c4 82ac05a0 [ 1325.006035][ T32] 1d40: 7f47f000 ebab9000 8280c9b4 e0691d9c e0691da0 e0691d70 80230af4 80239bd0 [ 1325.006059][ T32] 1d60: 80000013 ffffffff [ 1325.006082][ T32] r5:80000013 r4:80239bd0 [ 1325.006125][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1325.006191][ T32] r4:82ac11e4 [ 1325.006214][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1325.006257][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0691dc0 r5:e0691e08 [ 1325.006300][ T32] r4:e0691dc0 [ 1325.006322][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1325.006366][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508aa40 [ 1325.006417][ T32] r4:00000000 [ 1325.006439][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1325.006496][ T32] r9:83018205 r8:84d14800 r7:00000000 r6:83018200 r5:00001000 r4:7f02b000 [ 1325.006517][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1325.006583][ T32] r5:00001000 r4:dfa09000 [ 1325.006603][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1325.006659][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.006718][ T32] r5:84fcd38c r4:84fcd000 [ 1325.006737][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.006796][ T32] r7:ddde2d40 r6:83018200 r5:84fcd38c r4:8507cc80 [ 1325.006816][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.006874][ T32] r10:61c88647 r9:84d14800 r8:8507ccac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1325.006917][ T32] r4:8507cc80 [ 1325.006940][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.007004][ T32] r10:00000000 r9:8507cc80 r8:8027ed34 r7:e05c1e60 r6:85093100 r5:84d14800 [ 1325.007029][ T32] r4:00000001 [ 1325.007070][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.007112][ T32] Exception stack(0xe0691fb0 to 0xe0691ff8) [ 1325.007137][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1325.007164][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.007189][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.007216][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.007238][ T32] r4:8508a900 [ 1325.007257][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1325.007280][ T32] INFO: task kworker/1:43:3243 blocked for more than 451 seconds. [ 1325.007307][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1325.007329][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1325.007350][ T32] task:kworker/1:43 state:D stack:0 pid:3243 tgid:3243 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.019791][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.019898][ T32] Call trace: [ 1325.019967][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1325.020037][ T32] r10:82918644 r9:dfce1d84 r8:00000002 r7:60000013 r6:dfce1d8c r5:84588000 [ 1325.020062][ T32] r4:84588000 [ 1325.020082][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1325.020154][ T32] r5:84588000 r4:82918640 [ 1325.020200][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1325.020255][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1325.020312][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfce1e08 [ 1325.020358][ T32] r4:00000000 [ 1325.020380][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1325.020430][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1325.020485][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1325.020580][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85460a00 [ 1325.020607][ T32] r4:00000000 [ 1325.020635][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1325.020697][ T32] r9:83018205 r8:84588000 r7:00000000 r6:83018200 r5:00001000 r4:7f039000 [ 1325.020720][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1325.020779][ T32] r5:00001000 r4:ebb5d000 [ 1325.020798][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1325.020871][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.020944][ T32] r5:8593838c r4:85938000 [ 1325.020986][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.021083][ T32] r7:ddde2d40 r6:83018200 r5:8593838c r4:84d52c80 [ 1325.021108][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.021190][ T32] r10:61c88647 r9:84588000 r8:84d52cac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1325.021216][ T32] r4:84d52c80 [ 1325.021235][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.021290][ T32] r10:00000000 r9:84d52c80 r8:8027ed34 r7:dfcb1e60 r6:84d52d00 r5:84588000 [ 1325.021340][ T32] r4:00000001 [ 1325.021362][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.021402][ T32] Exception stack(0xdfce1fb0 to 0xdfce1ff8) [ 1325.021446][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1325.021477][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 3 printk messages dropped ** [ 1325.022039][ T32] INFO: task kworker/1:43:3243 is blocked on a mutex likely owned by task kworker/1:218:3910. ** 10 printk messages dropped ** [ 1325.022545][ T32] 1d60: 80000013 ffffffff ** 2 printk messages dropped ** [ 1325.022687][ T32] r4:82ac11e4 ** 2 printk messages dropped ** [ 1325.022801][ T32] r4:e0691dc0 ** 4 printk messages dropped ** [ 1325.023026][ T32] r9:83018205 r8:84d14800 r7:00000000 r6:83018200 r5:00001000 r4:7f02b000 ** 6 printk messages dropped ** [ 1325.023365][ T32] r7:ddde2d40 r6:83018200 r5:84fcd38c r4:8507cc80 ** 9 printk messages dropped ** [ 1325.023734][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1325.024078][ T32] task:kworker/1:44 state:D stack:0 pid:3245 tgid:3245 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1325.024631][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfcf9e08 [ 1325.024653][ T32] r4:00000000 [ 1325.024671][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1325.024719][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1325.024783][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1325.024850][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85460d00 [ 1325.024877][ T32] r4:00000000 [ 1325.024916][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1325.024975][ T32] r9:83018205 r8:84588c00 r7:00000000 r6:83018200 r5:00001000 r4:7f03f000 [ 1325.024996][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1325.025086][ T32] r5:00001000 r4:ebcc5000 [ 1325.025109][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1325.025165][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.025223][ T32] r5:8593938c r4:85939000 [ 1325.025241][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.025299][ T32] r7:ddde2d40 r6:83018200 r5:8593938c r4:84d52d80 [ 1325.025319][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.025398][ T32] r10:61c88647 r9:84588c00 r8:84d52dac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1325.025424][ T32] r4:84d52d80 [ 1325.025442][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.025495][ T32] r10:00000000 r9:84d52d80 r8:8027ed34 r7:dfce1e60 r6:84d52e00 r5:84588c00 [ 1325.025517][ T32] r4:00000001 [ 1325.025536][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.025589][ T32] Exception stack(0xdfcf9fb0 to 0xdfcf9ff8) [ 1325.025618][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1325.025677][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.025707][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.025735][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.025756][ T32] r4:84de9380 [ 1325.026062][ T32] INFO: task kworker/1:44:3245 is blocked on a mutex likely owned by task kworker/1:218:3910. [ 1325.026096][ T32] task:kworker/1:218 state:R running task stack:0 pid:3910 tgid:3910 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.026198][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.026278][ T32] Call trace: [ 1325.026308][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1325.026364][ T32] r10:8280c9b4 r9:84d14800 r8:80200be4 r7:e0691d54 r6:ffffffff r5:84d14800 [ 1325.026408][ T32] r4:00000000 [ 1325.026431][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1325.026475][ T32] Exception stack(0xe0691d20 to 0xe0691d68) [ 1325.026556][ T32] 1d20: 86d20000 ebab9000 00000001 80239bb8 7f47f000 00000001 82ac11c4 82ac05a0 [ 1325.026593][ T32] 1d40: 7f47f000 ebab9000 8280c9b4 e0691d9c e0691da0 e0691d70 80230af4 80239bd0 [ 1325.026638][ T32] 1d60: 80000013 ffffffff [ 1325.026664][ T32] r5:80000013 r4:80239bd0 [ 1325.026684][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1325.026725][ T32] r4:82ac11e4 [ 1325.026744][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1325.026786][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0691dc0 r5:e0691e08 [ 1325.026829][ T32] r4:e0691dc0 [ 1325.026852][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1325.026896][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508aa40 [ 1325.026918][ T32] r4:00000000 [ 1325.026968][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1325.027027][ T32] r9:83018205 r8:84d14800 r7:00000000 r6:83018200 r5:00001000 r4:7f02b000 [ 1325.027072][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1325.027135][ T32] r5:00001000 r4:dfa09000 ** 3 printk messages dropped ** [ 1325.027286][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 8 printk messages dropped ** [ 1325.038585][ T32] Exception stack(0xe0691fb0 to 0xe0691ff8) ** 4 printk messages dropped ** [ 1325.038773][ T32] r4:8508a900 ** 4 printk messages dropped ** [ 1325.038936][ T32] task:kworker/1:45 state:D stack:0 pid:3246 tgid:3246 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1325.039540][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfcede08 [ 1325.039562][ T32] r4:00000000 [ 1325.039593][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) ** 2 printk messages dropped ** [ 1325.039781][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85460e40 ** 11 printk messages dropped ** [ 1325.040530][ T32] r10:61c88647 r9:84589800 r8:84d52eac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 7 printk messages dropped ** [ 1325.040845][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1325.041797][ T32] r10:8280c9b4 r9:84d14800 r8:80200be4 r7:e0691d54 r6:ffffffff r5:84d14800 ** 8 printk messages dropped ** [ 1325.042224][ T32] r4:82ac11e4 [ 1325.042312][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1325.042360][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0691dc0 r5:e0691e08 [ 1325.042382][ T32] r4:e0691dc0 [ 1325.042424][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1325.042471][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508aa40 [ 1325.042492][ T32] r4:00000000 [ 1325.042534][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1325.042671][ T32] r9:83018205 r8:84d14800 r7:00000000 r6:83018200 r5:00001000 r4:7f02b000 [ 1325.042749][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1325.042822][ T32] r5:00001000 r4:dfa09000 [ 1325.042908][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1325.042983][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.043069][ T32] r5:84fcd38c r4:84fcd000 [ 1325.043109][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.043190][ T32] r7:ddde2d40 r6:83018200 r5:84fcd38c r4:8507cc80 [ 1325.043213][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.043273][ T32] r10:61c88647 r9:84d14800 r8:8507ccac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1325.043295][ T32] r4:8507cc80 [ 1325.043314][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.043404][ T32] r10:00000000 r9:8507cc80 r8:8027ed34 r7:e05c1e60 r6:85093100 r5:84d14800 [ 1325.043455][ T32] r4:00000001 [ 1325.043489][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.043539][ T32] Exception stack(0xe0691fb0 to 0xe0691ff8) [ 1325.043572][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1325.043601][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.043626][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.043654][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.043685][ T32] r4:8508a900 [ 1325.043707][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1325.043732][ T32] INFO: task kworker/1:46:3248 blocked for more than 451 seconds. [ 1325.043781][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1325.043839][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1325.043865][ T32] task:kworker/1:46 state:D stack:0 pid:3248 tgid:3248 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.043910][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.044080][ T32] Call trace: [ 1325.044160][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1325.044218][ T32] r10:82918644 r9:dfd05d84 r8:00000002 r7:60000113 r6:dfd05d8c r5:8458a400 [ 1325.044249][ T32] r4:8458a400 [ 1325.044271][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1325.044343][ T32] r5:8458a400 r4:82918640 [ 1325.044388][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1325.044473][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1325.044588][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfd05e08 [ 1325.044637][ T32] r4:00000000 [ 1325.044662][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1325.044755][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1325.044817][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1325.044887][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85486ac0 ** 3 printk messages dropped ** [ 1325.045055][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 11 printk messages dropped ** [ 1325.045645][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1325.045813][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1325.046579][ T32] r10:8280c9b4 r9:84d14800 r8:80200be4 r7:e0691d54 r6:ffffffff r5:84d14800 ** 11 printk messages dropped ** [ 1325.047138][ T32] r4:e0691dc0 ** 4 printk messages dropped ** [ 1325.047419][ T32] r9:83018205 r8:84d14800 r7:00000000 r6:83018200 r5:00001000 r4:7f02b000 ** 6 printk messages dropped ** [ 1325.059727][ T32] r7:ddde2d40 r6:83018200 r5:84fcd38c r4:8507cc80 ** 5 printk messages dropped ** [ 1325.059961][ T32] r4:00000001 [ 1325.059991][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.060056][ T32] Exception stack(0xe0691fb0 to 0xe0691ff8) [ 1325.060088][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1325.060117][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.060150][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.060185][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.060230][ T32] r4:8508a900 [ 1325.060255][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1325.060284][ T32] INFO: task kworker/1:47:3251 blocked for more than 451 seconds. [ 1325.060378][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1325.060406][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1325.060471][ T32] task:kworker/1:47 state:D stack:0 pid:3251 tgid:3251 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.060528][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.060588][ T32] Call trace: [ 1325.060667][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1325.060728][ T32] r10:82918644 r9:dfd11d84 r8:00000002 r7:60000013 r6:dfd11d8c r5:8458b000 [ 1325.060751][ T32] r4:8458b000 [ 1325.060770][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1325.060851][ T32] r5:8458b000 r4:82918640 [ 1325.060897][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1325.060971][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1325.061030][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfd11e08 [ 1325.061062][ T32] r4:00000000 [ 1325.061106][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1325.061157][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1325.061202][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1325.061255][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85460b80 [ 1325.061280][ T32] r4:00000000 [ 1325.061300][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1325.061355][ T32] r9:83018205 r8:8458b000 r7:00000000 r6:83018200 r5:00001000 r4:7f03b000 [ 1325.061377][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1325.061436][ T32] r5:00001000 r4:ebc6f000 [ 1325.061454][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1325.061509][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.061600][ T32] r5:85938b8c r4:85938800 [ 1325.061622][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.061742][ T32] r7:ddde2d40 r6:83018200 r5:85938b8c r4:84df1100 [ 1325.061766][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.061826][ T32] r10:61c88647 r9:8458b000 r8:84df112c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1325.061848][ T32] r4:84df1100 [ 1325.061866][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.061920][ T32] r10:00000000 r9:84df1100 r8:8027ed34 r7:dfd05e60 r6:84df1180 r5:8458b000 [ 1325.061942][ T32] r4:00000001 [ 1325.061961][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.061999][ T32] Exception stack(0xdfd11fb0 to 0xdfd11ff8) [ 1325.062024][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1325.062243][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.062273][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.062302][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 2 printk messages dropped ** [ 1325.062817][ T32] task:kworker/1:218 state:R running task stack:0 pid:3910 tgid:3910 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 12 printk messages dropped ** [ 1325.063403][ T32] r4:82ac11e4 ** 4 printk messages dropped ** [ 1325.063603][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508aa40 ** 8 printk messages dropped ** [ 1325.064056][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 8 printk messages dropped ** [ 1325.064524][ T32] Exception stack(0xe0691fb0 to 0xe0691ff8) ** 6 printk messages dropped ** [ 1325.064716][ T32] INFO: task kworker/1:48:3253 blocked for more than 451 seconds. ** 8 printk messages dropped ** [ 1325.065102][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) ** 3 printk messages dropped ** [ 1325.065277][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfd29e08 [ 1325.065322][ T32] r4:00000000 [ 1325.065364][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1325.065416][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1325.065460][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1325.065504][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84df73c0 [ 1325.065526][ T32] r4:00000000 [ 1325.065543][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1325.065631][ T32] r9:83018205 r8:8458bc00 r7:00000000 r6:83018200 r5:00001000 r4:7f0ab000 [ 1325.065668][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1325.065730][ T32] r5:00001000 r4:ecba9000 [ 1325.065748][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1325.065815][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.065878][ T32] r5:859c0b8c r4:859c0800 [ 1325.065896][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.065972][ T32] r7:ddde2d40 r6:83018200 r5:859c0b8c r4:84df1200 [ 1325.065996][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.066077][ T32] r10:61c88647 r9:8458bc00 r8:84df122c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1325.066123][ T32] r4:84df1200 [ 1325.066145][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.066198][ T32] r10:00000000 r9:84df1200 r8:8027ed34 r7:dfd05e60 r6:84df1280 r5:8458bc00 [ 1325.066240][ T32] r4:00000001 [ 1325.066262][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.066312][ T32] Exception stack(0xdfd29fb0 to 0xdfd29ff8) [ 1325.066340][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1325.066367][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.066392][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.066442][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.066468][ T32] r4:84de9a00 [ 1325.066767][ T32] INFO: task kworker/1:48:3253 is blocked on a mutex likely owned by task kworker/1:218:3910. [ 1325.066800][ T32] task:kworker/1:218 state:R running task stack:0 pid:3910 tgid:3910 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.066854][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.066956][ T32] Call trace: [ 1325.066989][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1325.067062][ T32] r10:8280c9b4 r9:84d14800 r8:80200be4 r7:e0691d54 r6:ffffffff r5:84d14800 [ 1325.067089][ T32] r4:00000000 [ 1325.067109][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1325.067152][ T32] Exception stack(0xe0691d20 to 0xe0691d68) [ 1325.067190][ T32] 1d20: 86d20000 ebab9000 00000001 80239bb8 7f47f000 00000001 82ac11c4 82ac05a0 [ 1325.067221][ T32] 1d40: 7f47f000 ebab9000 8280c9b4 e0691d9c e0691da0 e0691d70 80230af4 80239bd0 [ 1325.067244][ T32] 1d60: 80000013 ffffffff [ 1325.067266][ T32] r5:80000013 r4:80239bd0 [ 1325.067304][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1325.067349][ T32] r4:82ac11e4 [ 1325.067430][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) ** 1 printk messages dropped ** [ 1325.083284][ T32] r4:e0691dc0 ** 4 printk messages dropped ** [ 1325.083538][ T32] r9:83018205 r8:84d14800 r7:00000000 r6:83018200 r5:00001000 r4:7f02b000 ** 8 printk messages dropped ** [ 1325.084110][ T32] r10:61c88647 r9:84d14800 r8:8507ccac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 7 printk messages dropped ** [ 1325.084402][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1325.084637][ T32] Not tainted 6.16.0-rc1-syzkaller #0 ** 8 printk messages dropped ** [ 1325.085071][ T32] r5:8458e000 r4:82918640 ** 2 printk messages dropped ** [ 1325.085222][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfd41e08 [ 1325.085244][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1325.085391][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 8 printk messages dropped ** [ 1325.085877][ T32] r5:8593e38c r4:8593e000 ** 5 printk messages dropped ** [ 1325.086111][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 7 printk messages dropped ** [ 1325.086346][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 2 printk messages dropped ** [ 1325.086867][ T32] task:kworker/1:218 state:R running task stack:0 pid:3910 tgid:3910 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.086964][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.087020][ T32] Call trace: [ 1325.087061][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1325.087120][ T32] r10:8280c9b4 r9:84d14800 r8:80200be4 r7:e0691d54 r6:ffffffff r5:84d14800 [ 1325.087144][ T32] r4:00000000 [ 1325.087163][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1325.087206][ T32] Exception stack(0xe0691d20 to 0xe0691d68) [ 1325.087233][ T32] 1d20: 86d20000 ebab9000 00000001 80239bb8 7f47f000 00000001 82ac11c4 82ac05a0 [ 1325.087261][ T32] 1d40: 7f47f000 ebab9000 8280c9b4 e0691d9c e0691da0 e0691d70 80230af4 80239bd0 [ 1325.087282][ T32] 1d60: 80000013 ffffffff [ 1325.087304][ T32] r5:80000013 r4:80239bd0 [ 1325.087323][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1325.095501][ T32] r4:82ac11e4 [ 1325.095555][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1325.095647][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0691dc0 r5:e0691e08 [ 1325.095675][ T32] r4:e0691dc0 [ 1325.095694][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1325.095740][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508aa40 [ 1325.095763][ T32] r4:00000000 [ 1325.095782][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1325.095839][ T32] r9:83018205 r8:84d14800 r7:00000000 r6:83018200 r5:00001000 r4:7f02b000 [ 1325.095860][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1325.095922][ T32] r5:00001000 r4:dfa09000 [ 1325.095941][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1325.095995][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.096054][ T32] r5:84fcd38c r4:84fcd000 [ 1325.096073][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.096134][ T32] r7:ddde2d40 r6:83018200 r5:84fcd38c r4:8507cc80 [ 1325.096154][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.096212][ T32] r10:61c88647 r9:84d14800 r8:8507ccac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1325.096234][ T32] r4:8507cc80 [ 1325.096252][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.096322][ T32] r10:00000000 r9:8507cc80 r8:8027ed34 r7:e05c1e60 r6:85093100 r5:84d14800 [ 1325.096369][ T32] r4:00000001 [ 1325.096391][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.096441][ T32] Exception stack(0xe0691fb0 to 0xe0691ff8) [ 1325.096494][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1325.096525][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.096552][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.096585][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 2 printk messages dropped ** [ 1325.096681][ T32] INFO: task kworker/1:50:3260 blocked for more than 451 seconds. ** 8 printk messages dropped ** [ 1325.097115][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) ** 3 printk messages dropped ** [ 1325.097352][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfd45e08 ** 3 printk messages dropped ** [ 1325.101767][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 12 printk messages dropped ** [ 1325.102464][ T32] r10:61c88647 r9:8458ec00 r8:84df142c r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 7 printk messages dropped ** [ 1325.102731][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1325.103562][ T32] r10:8280c9b4 r9:84d14800 r8:80200be4 r7:e0691d54 r6:ffffffff r5:84d14800 ** 11 printk messages dropped ** [ 1325.104004][ T32] r4:e0691dc0 ** 5 printk messages dropped ** [ 1325.104245][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 9 printk messages dropped ** [ 1325.104857][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 8 printk messages dropped ** [ 1325.105139][ T32] r4:8508a900 ** 5 printk messages dropped ** [ 1325.105354][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.105405][ T32] Call trace: [ 1325.105469][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1325.105535][ T32] r10:82918644 r9:dfd49d84 r8:00000002 r7:60000113 r6:dfd49d8c r5:84578000 [ 1325.105561][ T32] r4:84578000 [ 1325.105586][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1325.105681][ T32] r5:84578000 r4:82918640 [ 1325.105704][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1325.105755][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1325.105827][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfd49e08 [ 1325.105863][ T32] r4:00000000 [ 1325.105886][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1325.105946][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1325.105992][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1325.106036][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84df7840 [ 1325.106058][ T32] r4:00000000 [ 1325.106076][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1325.106140][ T32] r9:83018205 r8:84578000 r7:00000000 r6:83018200 r5:00001000 r4:7f04f000 [ 1325.106165][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1325.106248][ T32] r5:00001000 r4:e05f1000 [ 1325.106286][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1325.106344][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.106413][ T32] r5:859c238c r4:859c2000 [ 1325.106435][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.106496][ T32] r7:ddde2d40 r6:83018200 r5:859c238c r4:84df1500 [ 1325.106516][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.106578][ T32] r10:61c88647 r9:84578000 r8:84df152c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1325.106611][ T32] r4:84df1500 [ 1325.106633][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.106687][ T32] r10:00000000 r9:84df1500 r8:8027ed34 r7:dfd45e60 r6:84df1580 r5:84578000 [ 1325.106709][ T32] r4:00000001 [ 1325.106727][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.106785][ T32] Exception stack(0xdfd49fb0 to 0xdfd49ff8) [ 1325.106814][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1325.106843][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.106882][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.106935][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.106961][ T32] r4:84de9d00 [ 1325.107267][ T32] INFO: task kworker/1:51:3261 is blocked on a mutex likely owned by task kworker/1:218:3910. ** 4 printk messages dropped ** [ 1325.118455][ T32] r10:8280c9b4 r9:84d14800 r8:80200be4 r7:e0691d54 r6:ffffffff r5:84d14800 ** 13 printk messages dropped ** [ 1325.119014][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508aa40 ** 6 printk messages dropped ** [ 1325.119297][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 10 printk messages dropped ** [ 1325.119843][ T32] Exception stack(0xe0691fb0 to 0xe0691ff8) ** 6 printk messages dropped ** [ 1325.120127][ T32] INFO: task kworker/1:52:3263 blocked for more than 451 seconds. ** 6 printk messages dropped ** [ 1325.120468][ T32] r10:82918644 r9:dfd51d84 r8:00000002 r7:60000113 r6:dfd51d8c r5:84579800 ** 5 printk messages dropped ** [ 1325.120732][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfd51e08 ** 7 printk messages dropped ** [ 1325.121031][ T32] r9:83018205 r8:84579800 r7:00000000 r6:83018200 r5:00001000 r4:7f099000 ** 12 printk messages dropped ** [ 1325.121616][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1325.121743][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1325.122677][ T32] r10:8280c9b4 r9:84d14800 r8:80200be4 r7:e0691d54 r6:ffffffff r5:84d14800 ** 11 printk messages dropped ** [ 1325.123068][ T32] r4:e0691dc0 ** 5 printk messages dropped ** [ 1325.123289][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 8 printk messages dropped ** [ 1325.123729][ T32] r4:8507cc80 ** 4 printk messages dropped ** [ 1325.123946][ T32] Exception stack(0xe0691fb0 to 0xe0691ff8) ** 6 printk messages dropped ** [ 1325.124206][ T32] INFO: task kworker/0:29:3264 blocked for more than 451 seconds. [ 1325.124234][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1325.124279][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1325.124302][ T32] task:kworker/0:29 state:D stack:0 pid:3264 tgid:3264 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.124408][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.124485][ T32] Call trace: [ 1325.124516][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1325.124578][ T32] r10:82918644 r9:dfd55d84 r8:00000002 r7:60000013 r6:dfd55d8c r5:8457a400 [ 1325.124639][ T32] r4:8457a400 [ 1325.124725][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1325.124779][ T32] r5:8457a400 r4:82918640 [ 1325.124813][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1325.124875][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1325.124932][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfd55e08 [ 1325.124977][ T32] r4:00000000 [ 1325.124999][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1325.125049][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1325.125135][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1325.125198][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85583040 [ 1325.125223][ T32] r4:00000000 [ 1325.125242][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1325.125296][ T32] r9:83018005 r8:8457a400 r7:00000000 r6:83018000 r5:00001000 r4:7f0f9000 [ 1325.125318][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1325.125376][ T32] r5:00001000 r4:ed6bb000 [ 1325.125395][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1325.125458][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.125520][ T32] r5:85d18b8c r4:85d18800 [ 1325.125538][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.125605][ T32] r7:dddced40 r6:83018000 r5:85d18b8c r4:84c7c700 [ 1325.125637][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.125739][ T32] r10:61c88647 r9:8457a400 r8:84c7c72c r7:82804d40 r6:dddced40 r5:dddced60 [ 1325.125772][ T32] r4:84c7c700 [ 1325.125817][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.125883][ T32] r10:00000000 r9:84c7c700 r8:8027ed34 r7:dfb71e60 r6:84df1700 r5:8457a400 [ 1325.125905][ T32] r4:00000001 [ 1325.125923][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.125961][ T32] Exception stack(0xdfd55fb0 to 0xdfd55ff8) [ 1325.125996][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1325.126050][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.126102][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.126133][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.126177][ T32] r4:84df5580 [ 1325.126530][ T32] INFO: task kworker/0:29:3264 is blocked on a mutex likely owned by task kworker/1:218:3910. [ 1325.126592][ T32] task:kworker/1:218 state:R running task stack:0 pid:3910 tgid:3910 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.126718][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.126774][ T32] Call trace: [ 1325.126830][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1325.126887][ T32] r10:8280c9b4 r9:84d14800 r8:80200be4 r7:e0691d54 r6:ffffffff r5:84d14800 [ 1325.126910][ T32] r4:00000000 [ 1325.126929][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1325.126972][ T32] Exception stack(0xe0691d20 to 0xe0691d68) [ 1325.127023][ T32] 1d20: 86d20000 ebab9000 00000001 80239bb8 7f47f000 00000001 82ac11c4 82ac05a0 [ 1325.127076][ T32] 1d40: 7f47f000 ebab9000 8280c9b4 e0691d9c e0691da0 e0691d70 80230af4 80239bd0 [ 1325.127104][ T32] 1d60: 80000013 ffffffff [ 1325.127127][ T32] r5:80000013 r4:80239bd0 [ 1325.127146][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1325.127187][ T32] r4:82ac11e4 [ 1325.127205][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1325.127247][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0691dc0 r5:e0691e08 [ 1325.127269][ T32] r4:e0691dc0 [ 1325.127287][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1325.127331][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508aa40 [ 1325.127352][ T32] r4:00000000 [ 1325.127371][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1325.127479][ T32] r9:83018205 r8:84d14800 r7:00000000 r6:83018200 r5:00001000 r4:7f02b000 [ 1325.144084][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1325.144194][ T32] r5:00001000 r4:dfa09000 [ 1325.144217][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1325.144311][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.144398][ T32] r5:84fcd38c r4:84fcd000 [ 1325.144421][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.144485][ T32] r7:ddde2d40 r6:83018200 r5:84fcd38c r4:8507cc80 [ 1325.144505][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.144604][ T32] r10:61c88647 r9:84d14800 r8:8507ccac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1325.144630][ T32] r4:8507cc80 [ 1325.144650][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.144707][ T32] r10:00000000 r9:8507cc80 r8:8027ed34 r7:e05c1e60 r6:85093100 r5:84d14800 [ 1325.144751][ T32] r4:00000001 [ 1325.144794][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.144838][ T32] Exception stack(0xe0691fb0 to 0xe0691ff8) [ 1325.144867][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1325.144917][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.144946][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.144976][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.144998][ T32] r4:8508a900 [ 1325.145029][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1325.145063][ T32] INFO: task kworker/0:30:3265 blocked for more than 451 seconds. [ 1325.145118][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1325.145146][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1325.145177][ T32] task:kworker/0:30 state:D stack:0 pid:3265 tgid:3265 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.145246][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.145326][ T32] Call trace: [ 1325.145382][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1325.145440][ T32] r10:82918644 r9:dfd59d84 r8:00000002 r7:60000013 r6:dfd59d8c r5:8457b000 [ 1325.145462][ T32] r4:8457b000 [ 1325.145481][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1325.145528][ T32] r5:8457b000 r4:82918640 [ 1325.145547][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1325.145605][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1325.145687][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfd59e08 [ 1325.145710][ T32] r4:00000000 [ 1325.145729][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1325.145779][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1325.145823][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1325.145896][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:852466c0 [ 1325.145954][ T32] r4:00000000 [ 1325.145998][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1325.146057][ T32] r9:83018005 r8:8457b000 r7:00000000 r6:83018000 r5:00001000 r4:7f0f7000 [ 1325.146102][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1325.146164][ T32] r5:00001000 r4:ed6a1000 [ 1325.146183][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1325.146287][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.146349][ T32] r5:85d1838c r4:85d18000 [ 1325.146368][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.146428][ T32] r7:dddced40 r6:83018000 r5:85d1838c r4:84c7c880 [ 1325.146468][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.146531][ T32] r10:61c88647 r9:8457b000 r8:84c7c8ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1325.146553][ T32] r4:84c7c880 [ 1325.146576][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 2 printk messages dropped ** [ 1325.146720][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 8 printk messages dropped ** [ 1325.155712][ T32] Workqueue: events bpf_prog_free_deferred ** 9 printk messages dropped ** [ 1325.156405][ T32] r5:80000013 r4:80239bd0 ** 6 printk messages dropped ** [ 1325.156765][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508aa40 ** 6 printk messages dropped ** [ 1325.157263][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 8 printk messages dropped ** [ 1325.161886][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1325.162071][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 6 printk messages dropped ** [ 1325.162517][ T32] task:kworker/0:31 state:D stack:0 pid:3268 tgid:3268 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 8 printk messages dropped ** [ 1325.163057][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1325.163158][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:df985e08 [ 1325.163184][ T32] r4:00000000 [ 1325.163202][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1325.163252][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1325.163361][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1325.163411][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84f79940 [ 1325.163433][ T32] r4:00000000 [ 1325.163452][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1325.163532][ T32] r9:83018005 r8:8457bc00 r7:00000000 r6:83018000 r5:00001000 r4:7f105000 [ 1325.163564][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1325.163635][ T32] r5:00001000 r4:ecb95000 [ 1325.163655][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1325.163710][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.163769][ T32] r5:85d1db8c r4:85d1d800 [ 1325.163787][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.163862][ T32] r7:dddced40 r6:83018000 r5:85d1db8c r4:84c7c800 [ 1325.163886][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.163977][ T32] r10:61c88647 r9:8457bc00 r8:84c7c82c r7:82804d40 r6:dddced40 r5:dddced60 [ 1325.164035][ T32] r4:84c7c800 [ 1325.164076][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.164157][ T32] r10:00000000 r9:84c7c800 r8:8027ed34 r7:dfb71e60 r6:84df1800 r5:8457bc00 [ 1325.164183][ T32] r4:00000001 [ 1325.164214][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.164320][ T32] Exception stack(0xdf985fb0 to 0xdf985ff8) [ 1325.164349][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1325.164414][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.164473][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.164505][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.164548][ T32] r4:84df5a40 [ 1325.165089][ T32] INFO: task kworker/0:31:3268 is blocked on a mutex likely owned by task kworker/1:218:3910. [ 1325.165131][ T32] task:kworker/1:218 state:R running task stack:0 pid:3910 tgid:3910 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.165217][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.165293][ T32] Call trace: [ 1325.165350][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1325.165428][ T32] r10:8280c9b4 r9:84d14800 r8:80200be4 r7:e0691d54 r6:ffffffff r5:84d14800 [ 1325.165476][ T32] r4:00000000 [ 1325.165499][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1325.165543][ T32] Exception stack(0xe0691d20 to 0xe0691d68) ** 5 printk messages dropped ** [ 1325.165817][ T32] r4:82ac11e4 ** 5 printk messages dropped ** [ 1325.166125][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1325.166416][ T32] r5:00001000 r4:dfa09000 ** 4 printk messages dropped ** [ 1325.166658][ T32] r7:ddde2d40 r6:83018200 r5:84fcd38c r4:8507cc80 ** 9 printk messages dropped ** [ 1325.167097][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1325.167313][ T32] Not tainted 6.16.0-rc1-syzkaller #0 ** 5 printk messages dropped ** [ 1325.178134][ T32] r10:82918644 r9:dfd61d84 r8:00000002 r7:60000113 r6:dfd61d8c r5:8457d400 ** 5 printk messages dropped ** [ 1325.178358][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfd61e08 ** 3 printk messages dropped ** [ 1325.178580][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 7 printk messages dropped ** [ 1325.178924][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 10 printk messages dropped ** [ 1325.179531][ T32] Exception stack(0xdfd61fb0 to 0xdfd61ff8) ** 4 printk messages dropped ** [ 1325.179746][ T32] r4:84dfa400 ** 3 printk messages dropped ** [ 1325.180513][ T32] Call trace: ** 6 printk messages dropped ** [ 1325.180840][ T32] 1d40: 7f47f000 ebab9000 8280c9b4 e0691d9c e0691da0 e0691d70 80230af4 80239bd0 ** 9 printk messages dropped ** [ 1325.181133][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1325.181391][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) ** 9 printk messages dropped ** [ 1325.181927][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1325.182158][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 3 printk messages dropped ** [ 1325.182542][ T32] INFO: task kworker/0:32:3271 blocked for more than 451 seconds. [ 1325.182582][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1325.182607][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1325.182627][ T32] task:kworker/0:32 state:D stack:0 pid:3271 tgid:3271 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.182672][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.182721][ T32] Call trace: [ 1325.182775][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1325.182828][ T32] r10:82918644 r9:dfd65d84 r8:00000002 r7:60000013 r6:dfd65d8c r5:8457e000 [ 1325.182850][ T32] r4:8457e000 [ 1325.182869][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1325.182915][ T32] r5:8457e000 r4:82918640 [ 1325.182957][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1325.183011][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1325.183094][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfd65e08 [ 1325.183128][ T32] r4:00000000 [ 1325.183171][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1325.183224][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1325.183281][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1325.183350][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851d56c0 [ 1325.183399][ T32] r4:00000000 [ 1325.183441][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1325.183542][ T32] r9:83018005 r8:8457e000 r7:00000000 r6:83018000 r5:00001000 r4:7f113000 [ 1325.183571][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1325.183634][ T32] r5:00001000 r4:ecd27000 [ 1325.183666][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1325.183747][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.183853][ T32] r5:85d2038c r4:85d20000 [ 1325.183981][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.184059][ T32] r7:dddced40 r6:83018000 r5:85d2038c r4:84c7c900 [ 1325.184080][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.184157][ T32] r10:61c88647 r9:8457e000 r8:84c7c92c r7:82804d40 r6:dddced40 r5:dddced60 [ 1325.184195][ T32] r4:84c7c900 [ 1325.184237][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.184317][ T32] r10:00000000 r9:84c7c900 r8:8027ed34 r7:df985e60 r6:84df1980 r5:8457e000 [ 1325.184381][ T32] r4:00000001 [ 1325.184455][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.184503][ T32] Exception stack(0xdfd65fb0 to 0xdfd65ff8) [ 1325.184529][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1325.184598][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.184642][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.184673][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.184705][ T32] r4:84df5b80 [ 1325.185091][ T32] INFO: task kworker/0:32:3271 is blocked on a mutex likely owned by task kworker/1:218:3910. [ 1325.185128][ T32] task:kworker/1:218 state:R running task stack:0 pid:3910 tgid:3910 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.185197][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.185298][ T32] Call trace: [ 1325.185366][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1325.185423][ T32] r10:8280c9b4 r9:84d14800 r8:80200be4 r7:e0691d54 r6:ffffffff r5:84d14800 [ 1325.185445][ T32] r4:00000000 [ 1325.185490][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1325.185548][ T32] Exception stack(0xe0691d20 to 0xe0691d68) [ 1325.185618][ T32] 1d20: 86d20000 ebab9000 00000001 80239bb8 7f47f000 00000001 82ac11c4 82ac05a0 [ 1325.185720][ T32] 1d40: 7f47f000 ebab9000 8280c9b4 e0691d9c e0691da0 e0691d70 80230af4 80239bd0 [ 1325.185773][ T32] 1d60: 80000013 ffffffff [ 1325.185799][ T32] r5:80000013 r4:80239bd0 [ 1325.185823][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1325.185910][ T32] r4:82ac11e4 [ 1325.185954][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1325.186002][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0691dc0 r5:e0691e08 [ 1325.186112][ T32] r4:e0691dc0 [ 1325.186222][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1325.186305][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508aa40 [ 1325.186329][ T32] r4:00000000 [ 1325.186414][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1325.186518][ T32] r9:83018205 r8:84d14800 r7:00000000 r6:83018200 r5:00001000 r4:7f02b000 [ 1325.186544][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1325.186609][ T32] r5:00001000 r4:dfa09000 [ 1325.186629][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1325.186753][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.186817][ T32] r5:84fcd38c r4:84fcd000 [ 1325.186857][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.186937][ T32] r7:ddde2d40 r6:83018200 r5:84fcd38c r4:8507cc80 [ 1325.186981][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.187066][ T32] r10:61c88647 r9:84d14800 r8:8507ccac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1325.187092][ T32] r4:8507cc80 [ 1325.187195][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.187254][ T32] r10:00000000 r9:8507cc80 r8:8027ed34 r7:e05c1e60 r6:85093100 r5:84d14800 [ 1325.187413][ T32] r4:00000001 [ 1325.204902][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.205019][ T32] Exception stack(0xe0691fb0 to 0xe0691ff8) [ 1325.205074][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1325.205108][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.205157][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.205192][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.205216][ T32] r4:8508a900 [ 1325.205239][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1325.205323][ T32] INFO: task kworker/0:33:3273 blocked for more than 451 seconds. [ 1325.205392][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1325.205421][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1325.205486][ T32] task:kworker/0:33 state:D stack:0 pid:3273 tgid:3273 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.205545][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.205610][ T32] Call trace: [ 1325.205641][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1325.205744][ T32] r10:82918644 r9:dfd4dd84 r8:00000002 r7:60000013 r6:dfd4dd8c r5:833abc00 [ 1325.205768][ T32] r4:833abc00 [ 1325.205809][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1325.205866][ T32] r5:833abc00 r4:82918640 [ 1325.205886][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1325.205958][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1325.206039][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfd4de08 [ 1325.206084][ T32] r4:00000000 [ 1325.206106][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1325.206178][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1325.206288][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1325.206341][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85583e80 [ 1325.206385][ T32] r4:00000000 [ 1325.206407][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1325.206466][ T32] r9:83018005 r8:833abc00 r7:00000000 r6:83018000 r5:00001000 r4:7f103000 [ 1325.206504][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1325.206654][ T32] r5:00001000 r4:ecb6f000 [ 1325.206678][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1325.206777][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.206902][ T32] r5:85d1d38c r4:85d1d000 [ 1325.206937][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 7 printk messages dropped ** [ 1325.207335][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 7 printk messages dropped ** [ 1325.216163][ T32] task:kworker/1:218 state:R running task stack:0 pid:3910 tgid:3910 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.216252][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.216356][ T32] Call trace: [ 1325.216393][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1325.216457][ T32] r10:8280c9b4 r9:84d14800 r8:80200be4 r7:e0691d54 r6:ffffffff r5:84d14800 [ 1325.216502][ T32] r4:00000000 [ 1325.216557][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1325.216623][ T32] Exception stack(0xe0691d20 to 0xe0691d68) [ 1325.216662][ T32] 1d20: 86d20000 ebab9000 00000001 80239bb8 7f47f000 00000001 82ac11c4 82ac05a0 [ 1325.216701][ T32] 1d40: 7f47f000 ebab9000 8280c9b4 e0691d9c e0691da0 e0691d70 80230af4 80239bd0 [ 1325.216728][ T32] 1d60: 80000013 ffffffff [ 1325.216751][ T32] r5:80000013 r4:80239bd0 [ 1325.216792][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1325.216863][ T32] r4:82ac11e4 [ 1325.216886][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1325.216952][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0691dc0 r5:e0691e08 [ 1325.216977][ T32] r4:e0691dc0 [ 1325.217018][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1325.217093][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508aa40 [ 1325.217139][ T32] r4:00000000 [ 1325.217183][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1325.217245][ T32] r9:83018205 r8:84d14800 r7:00000000 r6:83018200 r5:00001000 r4:7f02b000 [ 1325.217268][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1325.217351][ T32] r5:00001000 r4:dfa09000 [ 1325.217375][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1325.217444][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 4 printk messages dropped ** [ 1325.222247][ T32] r10:61c88647 r9:84d14800 r8:8507ccac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 7 printk messages dropped ** [ 1325.222669][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1325.223108][ T32] Workqueue: events bpf_prog_free_deferred ** 8 printk messages dropped ** [ 1325.223622][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfd69e08 [ 1325.223678][ T32] r4:00000000 [ 1325.223741][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1325.223802][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1325.223855][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1325.223900][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85583d00 [ 1325.223927][ T32] r4:00000000 [ 1325.224063][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1325.224138][ T32] r9:83018005 r8:833aa400 r7:00000000 r6:83018000 r5:00001000 r4:7f101000 [ 1325.224162][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1325.224250][ T32] r5:00001000 r4:ecb41000 [ 1325.224275][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1325.224334][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.224394][ T32] r5:85d1cb8c r4:85d1c800 [ 1325.224500][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.224585][ T32] r7:dddced40 r6:83018000 r5:85d1cb8c r4:84c7ca80 [ 1325.224628][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.224694][ T32] r10:61c88647 r9:833aa400 r8:84c7caac r7:82804d40 r6:dddced40 r5:dddced60 [ 1325.224718][ T32] r4:84c7ca80 [ 1325.224736][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.224791][ T32] r10:00000000 r9:84c7ca80 r8:8027ed34 r7:dfd65e60 r6:84c7cb00 r5:833aa400 [ 1325.224814][ T32] r4:00000001 [ 1325.224860][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.224904][ T32] Exception stack(0xdfd69fb0 to 0xdfd69ff8) [ 1325.224935][ T32] 9fa0: 00000000 00000000 00000000 00000000 ** 2 printk messages dropped ** [ 1325.225063][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 10 printk messages dropped ** [ 1325.226232][ T32] 1d20: 86d20000 ebab9000 00000001 80239bb8 7f47f000 00000001 82ac11c4 82ac05a0 ** 10 printk messages dropped ** [ 1325.226724][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1325.226920][ T32] r5:00001000 r4:dfa09000 ** 5 printk messages dropped ** [ 1325.227299][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 8 printk messages dropped ** [ 1325.240028][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1325.240489][ T32] task:kworker/0:35 state:D stack:0 pid:3278 tgid:3278 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1325.241108][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfd6de08 [ 1325.241156][ T32] r4:00000000 [ 1325.241178][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1325.241228][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1325.241384][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1325.241431][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85583b80 [ 1325.241474][ T32] r4:00000000 [ 1325.241511][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1325.241603][ T32] r9:83018005 r8:833ab000 r7:00000000 r6:83018000 r5:00001000 r4:7f0ff000 [ 1325.241679][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1325.241748][ T32] r5:00001000 r4:ecb1d000 [ 1325.241768][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1325.241841][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.241922][ T32] r5:85d1c38c r4:85d1c000 [ 1325.241945][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.242006][ T32] r7:dddced40 r6:83018000 r5:85d1c38c r4:84c7cb80 [ 1325.242027][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.242095][ T32] r10:61c88647 r9:833ab000 r8:84c7cbac r7:82804d40 r6:dddced40 r5:dddced60 [ 1325.242120][ T32] r4:84c7cb80 [ 1325.242140][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.242193][ T32] r10:00000000 r9:84c7cb80 r8:8027ed34 r7:dfd65e60 r6:84c7cc00 r5:833ab000 [ 1325.242225][ T32] r4:00000001 [ 1325.242247][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.242286][ T32] Exception stack(0xdfd6dfb0 to 0xdfd6dff8) [ 1325.242311][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1325.242365][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.242395][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.242440][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.242476][ T32] r4:84df51c0 [ 1325.243010][ T32] INFO: task kworker/0:35:3278 is blocked on a mutex likely owned by task kworker/1:218:3910. [ 1325.243048][ T32] task:kworker/1:218 state:R running task stack:0 pid:3910 tgid:3910 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.243132][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.243187][ T32] Call trace: [ 1325.243217][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1325.243309][ T32] r10:8280c9b4 r9:84d14800 r8:80200be4 r7:e0691d54 r6:ffffffff r5:84d14800 [ 1325.243360][ T32] r4:00000000 [ 1325.243382][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1325.243426][ T32] Exception stack(0xe0691d20 to 0xe0691d68) [ 1325.243466][ T32] 1d20: 86d20000 ebab9000 00000001 80239bb8 7f47f000 00000001 82ac11c4 82ac05a0 [ 1325.243497][ T32] 1d40: 7f47f000 ebab9000 8280c9b4 e0691d9c e0691da0 e0691d70 80230af4 80239bd0 [ 1325.243520][ T32] 1d60: 80000013 ffffffff [ 1325.243543][ T32] r5:80000013 r4:80239bd0 [ 1325.243562][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1325.243611][ T32] r4:82ac11e4 [ 1325.243630][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1325.243694][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0691dc0 r5:e0691e08 [ 1325.243741][ T32] r4:e0691dc0 [ 1325.243764][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1325.243833][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508aa40 ** 3 printk messages dropped ** [ 1325.244150][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 8 printk messages dropped ** [ 1325.244763][ T32] r4:8507cc80 ** 5 printk messages dropped ** [ 1325.244979][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1325.245122][ T32] INFO: task kworker/0:36:3280 blocked for more than 451 seconds. ** 7 printk messages dropped ** [ 1325.245542][ T32] r4:833ae000 ** 4 printk messages dropped ** [ 1325.245859][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfd75e08 [ 1325.245881][ T32] r4:00000000 [ 1325.245963][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) ** 3 printk messages dropped ** [ 1325.246168][ T32] r4:00000000 ** 1 printk messages dropped ** [ 1325.246240][ T32] r9:83018005 r8:833ae000 r7:00000000 r6:83018000 r5:00001000 r4:7f0c9000 [ 1325.246282][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1325.246353][ T32] r5:00001000 r4:ecaf7000 [ 1325.246384][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1325.246440][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.246499][ T32] r5:85d1bb8c r4:85d1b800 [ 1325.246517][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.246606][ T32] r7:dddced40 r6:83018000 r5:85d1bb8c r4:84c7cc80 [ 1325.246630][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.246690][ T32] r10:61c88647 r9:833ae000 r8:84c7ccac r7:82804d40 r6:dddced40 r5:dddced60 [ 1325.246711][ T32] r4:84c7cc80 [ 1325.246729][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.246782][ T32] r10:00000000 r9:84c7cc80 r8:8027ed34 r7:dfd65e60 r6:84c7cd00 r5:833ae000 [ 1325.246805][ T32] r4:00000001 [ 1325.246829][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.246867][ T32] Exception stack(0xdfd75fb0 to 0xdfd75ff8) [ 1325.246893][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1325.246919][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.246944][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.246973][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.246994][ T32] r4:84df5040 [ 1325.247428][ T32] INFO: task kworker/0:36:3280 is blocked on a mutex likely owned by task kworker/1:218:3910. [ 1325.256937][ T32] task:kworker/1:218 state:R running task stack:0 pid:3910 tgid:3910 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.257080][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.257169][ T32] Call trace: [ 1325.257253][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1325.257341][ T32] r10:8280c9b4 r9:84d14800 r8:80200be4 r7:e0691d54 r6:ffffffff r5:84d14800 [ 1325.257455][ T32] r4:00000000 [ 1325.258191][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1325.258293][ T32] Exception stack(0xe0691d20 to 0xe0691d68) [ 1325.258355][ T32] 1d20: 86d20000 ebab9000 00000001 80239bb8 7f47f000 00000001 82ac11c4 82ac05a0 [ 1325.258388][ T32] 1d40: 7f47f000 ebab9000 8280c9b4 e0691d9c e0691da0 e0691d70 80230af4 80239bd0 [ 1325.258411][ T32] 1d60: 80000013 ffffffff [ 1325.258435][ T32] r5:80000013 r4:80239bd0 [ 1325.258478][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1325.258582][ T32] r4:82ac11e4 [ 1325.258608][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1325.258652][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0691dc0 r5:e0691e08 [ 1325.258675][ T32] r4:e0691dc0 [ 1325.258715][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1325.258830][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508aa40 [ 1325.258857][ T32] r4:00000000 [ 1325.258878][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1325.258958][ T32] r9:83018205 r8:84d14800 r7:00000000 r6:83018200 r5:00001000 r4:7f02b000 ** 1 printk messages dropped ** [ 1325.259069][ T32] r5:00001000 r4:dfa09000 ** 6 printk messages dropped ** [ 1325.259463][ T32] r10:61c88647 r9:84d14800 r8:8507ccac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 7 printk messages dropped ** [ 1325.259829][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1325.260290][ T32] Workqueue: events bpf_prog_free_deferred ** 8 printk messages dropped ** [ 1325.260785][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfd35e08 [ 1325.260807][ T32] r4:00000000 [ 1325.260849][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) ** 3 printk messages dropped ** [ 1325.261038][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1325.261329][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 10 printk messages dropped ** [ 1325.261945][ T32] Exception stack(0xdfd35fb0 to 0xdfd35ff8) ** 4 printk messages dropped ** [ 1325.262089][ T32] r4:84df5440 ** 3 printk messages dropped ** [ 1325.262827][ T32] Call trace: ** 6 printk messages dropped ** [ 1325.263159][ T32] 1d40: 7f47f000 ebab9000 8280c9b4 e0691d9c e0691da0 e0691d70 80230af4 80239bd0 ** 9 printk messages dropped ** [ 1325.263540][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1325.263669][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 7 printk messages dropped ** [ 1325.264242][ T32] r10:61c88647 r9:84d14800 r8:8507ccac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1325.264288][ T32] r4:8507cc80 [ 1325.264311][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.264409][ T32] r10:00000000 r9:8507cc80 r8:8027ed34 r7:e05c1e60 r6:85093100 r5:84d14800 [ 1325.264433][ T32] r4:00000001 [ 1325.264506][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.264550][ T32] Exception stack(0xe0691fb0 to 0xe0691ff8) [ 1325.264588][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1325.264616][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.264643][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.264691][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.264737][ T32] r4:8508a900 [ 1325.264759][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1325.264786][ T32] INFO: task kworker/0:38:3284 blocked for more than 451 seconds. [ 1325.264837][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1325.264874][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1325.264896][ T32] task:kworker/0:38 state:D stack:0 pid:3284 tgid:3284 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.264971][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.265059][ T32] Call trace: [ 1325.265092][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1325.265168][ T32] r10:82918644 r9:dfd79d84 r8:00000002 r7:60000013 r6:dfd79d8c r5:83a6bc00 [ 1325.265194][ T32] r4:83a6bc00 [ 1325.265214][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1325.265262][ T32] r5:83a6bc00 r4:82918640 [ 1325.265281][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1325.265350][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1325.265440][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfd79e08 [ 1325.265465][ T32] r4:00000000 [ 1325.265483][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1325.265556][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1325.265611][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1325.265691][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85583700 [ 1325.265724][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1325.265820][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 2 printk messages dropped ** [ 1325.265950][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.266033][ T32] r5:85d1ab8c r4:85d1a800 [ 1325.266067][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.266129][ T32] r7:dddced40 r6:83018000 r5:85d1ab8c r4:84c7ce80 [ 1325.266171][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.266235][ T32] r10:61c88647 r9:83a6bc00 r8:84c7ceac r7:82804d40 r6:dddced40 r5:dddced60 [ 1325.266258][ T32] r4:84c7ce80 [ 1325.266299][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.266356][ T32] r10:00000000 r9:84c7ce80 r8:8027ed34 r7:dfd65e60 r6:84c7cf00 r5:83a6bc00 [ 1325.266378][ T32] r4:00000001 [ 1325.266396][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.266434][ T32] Exception stack(0xdfd79fb0 to 0xdfd79ff8) [ 1325.266458][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1325.266509][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.266559][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.266596][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.266639][ T32] r4:84df4240 [ 1325.267018][ T32] INFO: task kworker/0:38:3284 is blocked on a mutex likely owned by task kworker/1:218:3910. [ 1325.267053][ T32] task:kworker/1:218 state:R running task stack:0 pid:3910 tgid:3910 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.267156][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.267210][ T32] Call trace: [ 1325.267240][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1325.267313][ T32] r10:8280c9b4 r9:84d14800 r8:80200be4 r7:e0691d54 r6:ffffffff r5:84d14800 [ 1325.267339][ T32] r4:00000000 [ 1325.267358][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1325.267449][ T32] Exception stack(0xe0691d20 to 0xe0691d68) ** 3 printk messages dropped ** [ 1325.286673][ T32] r5:80000013 r4:80239bd0 ** 7 printk messages dropped ** [ 1325.287061][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1325.287222][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 8 printk messages dropped ** [ 1325.292925][ T32] r4:8507cc80 ** 5 printk messages dropped ** [ 1325.293170][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1325.293476][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 7 printk messages dropped ** [ 1325.293907][ T32] r5:83fd3000 r4:82918640 [ 1325.293953][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1325.294062][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1325.294132][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfd7de08 [ 1325.294156][ T32] r4:00000000 [ 1325.294197][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1325.294299][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1325.294393][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1325.294440][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85583540 [ 1325.294464][ T32] r4:00000000 [ 1325.294520][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1325.294638][ T32] r9:83018005 r8:83fd3000 r7:00000000 r6:83018000 r5:00001000 r4:7f043000 [ 1325.294665][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1325.294768][ T32] r5:00001000 r4:ec9df000 [ 1325.294813][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1325.294873][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.294935][ T32] r5:85d1a38c r4:85d1a000 [ 1325.294976][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.295040][ T32] r7:dddced40 r6:83018000 r5:85d1a38c r4:84df2000 [ 1325.295106][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.295169][ T32] r10:61c88647 r9:83fd3000 r8:84df202c r7:82804d40 r6:dddced40 r5:dddced60 [ 1325.295193][ T32] r4:84df2000 [ 1325.295212][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.295314][ T32] r10:00000000 r9:84df2000 r8:8027ed34 r7:dfd65e60 r6:84df2080 r5:83fd3000 [ 1325.295340][ T32] r4:00000001 [ 1325.295359][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.295400][ T32] Exception stack(0xdfd7dfb0 to 0xdfd7dff8) [ 1325.295445][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1325.295478][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.295525][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.295557][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 3 printk messages dropped ** [ 1325.296270][ T32] Workqueue: events bpf_prog_free_deferred ** 9 printk messages dropped ** [ 1325.296791][ T32] r5:80000013 r4:80239bd0 ** 7 printk messages dropped ** [ 1325.297134][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1325.297258][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1325.297317][ T32] r5:00001000 r4:dfa09000 [ 1325.297442][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1325.305218][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.305328][ T32] r5:84fcd38c r4:84fcd000 [ 1325.305373][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.305443][ T32] r7:ddde2d40 r6:83018200 r5:84fcd38c r4:8507cc80 [ 1325.305477][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.305547][ T32] r10:61c88647 r9:84d14800 r8:8507ccac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1325.305605][ T32] r4:8507cc80 [ 1325.305630][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.305719][ T32] r10:00000000 r9:8507cc80 r8:8027ed34 r7:e05c1e60 r6:85093100 r5:84d14800 [ 1325.305742][ T32] r4:00000001 [ 1325.305761][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.305830][ T32] Exception stack(0xe0691fb0 to 0xe0691ff8) [ 1325.305886][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1325.305942][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.305973][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.306002][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.306026][ T32] r4:8508a900 [ 1325.306069][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1325.306148][ T32] INFO: task kworker/0:40:3288 blocked for more than 451 seconds. ** 2 printk messages dropped ** [ 1325.306233][ T32] task:kworker/0:40 state:D stack:0 pid:3288 tgid:3288 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1325.306863][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfd89e08 [ 1325.306899][ T32] r4:00000000 ** 1 printk messages dropped ** [ 1325.307061][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) ** 8 printk messages dropped ** [ 1325.313784][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 8 printk messages dropped ** [ 1325.314303][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1325.314540][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1325.315530][ T32] r10:8280c9b4 r9:84d14800 r8:80200be4 r7:e0691d54 r6:ffffffff r5:84d14800 ** 11 printk messages dropped ** [ 1325.316092][ T32] r4:e0691dc0 ** 4 printk messages dropped ** [ 1325.316332][ T32] r9:83018205 r8:84d14800 r7:00000000 r6:83018200 r5:00001000 r4:7f02b000 ** 8 printk messages dropped ** [ 1325.316776][ T32] r10:61c88647 r9:84d14800 r8:8507ccac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 7 printk messages dropped ** [ 1325.317059][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1325.324981][ T32] task:kworker/1:54 state:D stack:0 pid:3289 tgid:3289 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1325.325619][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfd81e08 ** 3 printk messages dropped ** [ 1325.325824][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 9 printk messages dropped ** [ 1325.326498][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 11 printk messages dropped ** [ 1325.327012][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 5 printk messages dropped ** [ 1325.334051][ T32] Call trace: ** 8 printk messages dropped ** [ 1325.334532][ T32] r5:80000013 r4:80239bd0 ** 7 printk messages dropped ** [ 1325.334894][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1325.334999][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 8 printk messages dropped ** [ 1325.335598][ T32] r4:8507cc80 ** 5 printk messages dropped ** [ 1325.335927][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1325.336219][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 10 printk messages dropped ** [ 1325.336955][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfd8de08 [ 1325.337001][ T32] r4:00000000 [ 1325.337056][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1325.337114][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1325.337158][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1325.337202][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851d5380 [ 1325.337245][ T32] r4:00000000 [ 1325.337267][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1325.337463][ T32] r9:83018005 r8:8457ec00 r7:00000000 r6:83018000 r5:00001000 r4:7f10d000 [ 1325.346331][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1325.346459][ T32] r5:00001000 r4:ecc89000 [ 1325.346496][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1325.346610][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.346676][ T32] r5:85d1f38c r4:85d1f000 [ 1325.346709][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.346776][ T32] r7:dddced40 r6:83018000 r5:85d1f38c r4:84df2200 [ 1325.346799][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.346883][ T32] r10:61c88647 r9:8457ec00 r8:84df222c r7:82804d40 r6:dddced40 r5:dddced60 [ 1325.346910][ T32] r4:84df2200 [ 1325.346940][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.347021][ T32] r10:00000000 r9:84df2200 r8:8027ed34 r7:dfd65e60 r6:84df1b00 r5:8457ec00 [ 1325.347067][ T32] r4:00000001 [ 1325.347091][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.347141][ T32] Exception stack(0xdfd8dfb0 to 0xdfd8dff8) [ 1325.347176][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1325.347226][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.347256][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.347285][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.347329][ T32] r4:84df4740 [ 1325.352114][ T32] INFO: task kworker/0:41:3291 is blocked on a mutex likely owned by task kworker/1:218:3910. [ 1325.352193][ T32] task:kworker/1:218 state:R running task stack:0 pid:3910 tgid:3910 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.352354][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.352469][ T32] Call trace: [ 1325.352582][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1325.352653][ T32] r10:8280c9b4 r9:84d14800 r8:80200be4 r7:e0691d54 r6:ffffffff r5:84d14800 [ 1325.352698][ T32] r4:00000000 [ 1325.352744][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1325.352793][ T32] Exception stack(0xe0691d20 to 0xe0691d68) [ 1325.352824][ T32] 1d20: 86d20000 ebab9000 00000001 80239bb8 7f47f000 00000001 82ac11c4 82ac05a0 [ 1325.352864][ T32] 1d40: 7f47f000 ebab9000 8280c9b4 e0691d9c e0691da0 e0691d70 80230af4 80239bd0 [ 1325.352913][ T32] 1d60: 80000013 ffffffff [ 1325.352939][ T32] r5:80000013 r4:80239bd0 [ 1325.352960][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1325.353025][ T32] r4:82ac11e4 [ 1325.353049][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1325.353099][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0691dc0 r5:e0691e08 [ 1325.353123][ T32] r4:e0691dc0 [ 1325.353185][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1325.353234][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508aa40 [ 1325.353256][ T32] r4:00000000 [ 1325.353276][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1325.353334][ T32] r9:83018205 r8:84d14800 r7:00000000 r6:83018200 r5:00001000 r4:7f02b000 [ 1325.353377][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1325.353441][ T32] r5:00001000 r4:dfa09000 [ 1325.353461][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1325.353545][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.353624][ T32] r5:84fcd38c r4:84fcd000 [ 1325.353667][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.353733][ T32] r7:ddde2d40 r6:83018200 r5:84fcd38c r4:8507cc80 [ 1325.353755][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.353839][ T32] r10:61c88647 r9:84d14800 r8:8507ccac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1325.353864][ T32] r4:8507cc80 [ 1325.353884][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.353969][ T32] r10:00000000 r9:8507cc80 r8:8027ed34 r7:e05c1e60 r6:85093100 r5:84d14800 [ 1325.354045][ T32] r4:00000001 [ 1325.354075][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.354117][ T32] Exception stack(0xe0691fb0 to 0xe0691ff8) [ 1325.354143][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1325.354170][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.354212][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.354266][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.354332][ T32] r4:8508a900 [ 1325.354422][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1325.354459][ T32] INFO: task kworker/0:42:3293 blocked for more than 451 seconds. [ 1325.354610][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1325.354639][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1325.354661][ T32] task:kworker/0:42 state:D stack:0 pid:3293 tgid:3293 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.354883][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.354936][ T32] Call trace: [ 1325.355037][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1325.355101][ T32] r10:82918644 r9:dfd91d84 r8:00000002 r7:60000113 r6:dfd91d8c r5:84578c00 [ 1325.355189][ T32] r4:84578c00 [ 1325.355234][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1325.355308][ T32] r5:84578c00 r4:82918640 [ 1325.355331][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1325.355403][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1325.355465][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfd91e08 [ 1325.355508][ T32] r4:00000000 [ 1325.355530][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1325.355588][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1325.355637][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1325.355683][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851d5500 [ 1325.355706][ T32] r4:00000000 [ 1325.355726][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1325.355810][ T32] r9:83018005 r8:84578c00 r7:00000000 r6:83018000 r5:00001000 r4:7f10f000 [ 1325.355840][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1325.355901][ T32] r5:00001000 r4:ecce7000 [ 1325.355944][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1325.356003][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 5 printk messages dropped ** [ 1325.356277][ T32] r4:84df2280 ** 4 printk messages dropped ** [ 1325.356472][ T32] Exception stack(0xdfd91fb0 to 0xdfd91ff8) ** 4 printk messages dropped ** [ 1325.356659][ T32] r4:84df4640 ** 3 printk messages dropped ** [ 1325.357288][ T32] Call trace: ** 5 printk messages dropped ** [ 1325.369609][ T32] 1d20: 86d20000 ebab9000 00000001 80239bb8 7f47f000 00000001 82ac11c4 82ac05a0 ** 12 printk messages dropped ** [ 1325.370258][ T32] r9:83018205 r8:84d14800 r7:00000000 r6:83018200 r5:00001000 r4:7f02b000 ** 8 printk messages dropped ** [ 1325.370734][ T32] r10:61c88647 r9:84d14800 r8:8507ccac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 8 printk messages dropped ** [ 1325.371263][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1325.371762][ T32] Workqueue: events bpf_prog_free_deferred ** 8 printk messages dropped ** [ 1325.372263][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfd95e08 ** 1 printk messages dropped ** [ 1325.372305][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) ** 6 printk messages dropped ** [ 1325.372589][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 10 printk messages dropped ** [ 1325.373482][ T32] r10:00000000 r9:84df2300 r8:8027ed34 r7:dfd65e60 r6:84df1c00 r5:8458d400 ** 9 printk messages dropped ** [ 1325.374504][ T32] task:kworker/1:218 state:R running task stack:0 pid:3910 tgid:3910 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 6 printk messages dropped ** [ 1325.374983][ T32] Exception stack(0xe0691d20 to 0xe0691d68) [ 1325.375016][ T32] 1d20: 86d20000 ebab9000 00000001 80239bb8 7f47f000 00000001 82ac11c4 82ac05a0 [ 1325.375044][ T32] 1d40: 7f47f000 ebab9000 8280c9b4 e0691d9c e0691da0 e0691d70 80230af4 80239bd0 [ 1325.375067][ T32] 1d60: 80000013 ffffffff [ 1325.375090][ T32] r5:80000013 r4:80239bd0 [ 1325.375151][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1325.375236][ T32] r4:82ac11e4 [ 1325.375259][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1325.375303][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0691dc0 r5:e0691e08 [ 1325.375348][ T32] r4:e0691dc0 [ 1325.375399][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1325.375448][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508aa40 [ 1325.375471][ T32] r4:00000000 [ 1325.375594][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1325.375657][ T32] r9:83018205 r8:84d14800 r7:00000000 r6:83018200 r5:00001000 r4:7f02b000 [ 1325.375680][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1325.375738][ T32] r5:00001000 r4:dfa09000 [ 1325.375758][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1325.375835][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.375964][ T32] r5:84fcd38c r4:84fcd000 [ 1325.375987][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.376049][ T32] r7:ddde2d40 r6:83018200 r5:84fcd38c r4:8507cc80 [ 1325.376112][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.376329][ T32] r10:61c88647 r9:84d14800 r8:8507ccac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1325.376355][ T32] r4:8507cc80 [ 1325.376375][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.376452][ T32] r10:00000000 r9:8507cc80 r8:8027ed34 r7:e05c1e60 r6:85093100 r5:84d14800 [ 1325.376500][ T32] r4:00000001 [ 1325.376522][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.376564][ T32] Exception stack(0xe0691fb0 to 0xe0691ff8) [ 1325.376597][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1325.376624][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.376649][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.376716][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.376744][ T32] r4:8508a900 [ 1325.376767][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1325.376793][ T32] INFO: task kworker/0:44:3297 blocked for more than 451 seconds. [ 1325.376822][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1325.376866][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1325.376915][ T32] task:kworker/0:44 state:D stack:0 pid:3297 tgid:3297 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.376988][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.377110][ T32] Call trace: [ 1325.377164][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1325.377225][ T32] r10:82918644 r9:dfda1d84 r8:00000002 r7:60000113 r6:dfda1d8c r5:8458c800 ** 3 printk messages dropped ** [ 1325.377378][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 1 printk messages dropped ** [ 1325.386835][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfda1e08 ** 2 printk messages dropped ** [ 1325.386960][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) ** 9 printk messages dropped ** [ 1325.388042][ T32] r5:85d20b8c r4:85d20800 ** 4 printk messages dropped ** [ 1325.388256][ T32] r4:84df2380 ** 5 printk messages dropped ** [ 1325.388492][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1325.389322][ T32] Workqueue: events bpf_prog_free_deferred ** 8 printk messages dropped ** [ 1325.389791][ T32] 1d60: 80000013 ffffffff ** 8 printk messages dropped ** [ 1325.390091][ T32] r4:00000000 ** 1 printk messages dropped ** [ 1325.390166][ T32] r9:83018205 r8:84d14800 r7:00000000 r6:83018200 r5:00001000 r4:7f02b000 ** 8 printk messages dropped ** [ 1325.390607][ T32] r10:61c88647 r9:84d14800 r8:8507ccac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 7 printk messages dropped ** [ 1325.390919][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1325.391167][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1325.391188][ T32] task:kworker/0:45 state:D stack:0 pid:3299 tgid:3299 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.391258][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.391311][ T32] Call trace: [ 1325.391342][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1325.391396][ T32] r10:82918644 r9:dfdadd84 r8:00000002 r7:60000113 r6:dfdadd8c r5:84468000 [ 1325.391526][ T32] r4:84468000 [ 1325.391551][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1325.391608][ T32] r5:84468000 r4:82918640 [ 1325.391627][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1325.391699][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1325.391763][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfdade08 [ 1325.391807][ T32] r4:00000000 [ 1325.391830][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1325.391880][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1325.391935][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1325.392005][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851d59c0 [ 1325.392031][ T32] r4:00000000 [ 1325.392135][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1325.392194][ T32] r9:83018005 r8:84468000 r7:00000000 r6:83018000 r5:00001000 r4:7f11b000 [ 1325.392216][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1325.392284][ T32] r5:00001000 r4:ece69000 [ 1325.392306][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1325.392470][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.392547][ T32] r5:85d2138c r4:85d21000 [ 1325.392630][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.392717][ T32] r7:dddced40 r6:83018000 r5:85d2138c r4:84df2400 [ 1325.392762][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.392847][ T32] r10:61c88647 r9:84468000 r8:84df242c r7:82804d40 r6:dddced40 r5:dddced60 [ 1325.392872][ T32] r4:84df2400 [ 1325.392891][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.392945][ T32] r10:00000000 r9:84df2400 r8:8027ed34 r7:dfd95e60 r6:84df1d00 r5:84468000 [ 1325.392966][ T32] r4:00000001 [ 1325.392985][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.393022][ T32] Exception stack(0xdfdadfb0 to 0xdfdadff8) [ 1325.393047][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1325.393096][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.393147][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.393200][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.393227][ T32] r4:84df4e00 [ 1325.393606][ T32] INFO: task kworker/0:45:3299 is blocked on a mutex likely owned by task kworker/1:218:3910. [ 1325.393686][ T32] task:kworker/1:218 state:R running task stack:0 pid:3910 tgid:3910 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.393758][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.393851][ T32] Call trace: [ 1325.393883][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1325.394027][ T32] r10:8280c9b4 r9:84d14800 r8:80200be4 r7:e0691d54 r6:ffffffff r5:84d14800 [ 1325.394155][ T32] r4:00000000 [ 1325.394179][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1325.394225][ T32] Exception stack(0xe0691d20 to 0xe0691d68) [ 1325.394254][ T32] 1d20: 86d20000 ebab9000 00000001 80239bb8 7f47f000 00000001 82ac11c4 82ac05a0 [ 1325.394282][ T32] 1d40: 7f47f000 ebab9000 8280c9b4 e0691d9c e0691da0 e0691d70 80230af4 80239bd0 [ 1325.394314][ T32] 1d60: 80000013 ffffffff [ 1325.394371][ T32] r5:80000013 r4:80239bd0 [ 1325.394399][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1325.394452][ T32] r4:82ac11e4 [ 1325.394472][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1325.394515][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0691dc0 r5:e0691e08 [ 1325.394537][ T32] r4:e0691dc0 [ 1325.394556][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1325.394632][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508aa40 ** 3 printk messages dropped ** [ 1325.394809][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 11 printk messages dropped ** [ 1325.395515][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1325.395787][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 8 printk messages dropped ** [ 1325.396104][ T32] Call trace: ** 7 printk messages dropped ** [ 1325.396490][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfdb9e08 [ 1325.396512][ T32] r4:00000000 [ 1325.396530][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) ** 1 printk messages dropped ** [ 1325.396631][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 9 printk messages dropped ** [ 1325.397128][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 9 printk messages dropped ** [ 1325.418799][ T32] 9fa0: 00000000 00000000 00000000 00000000 ** 1 printk messages dropped ** [ 1325.418875][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.418926][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.418952][ T32] r4:84df4f40 [ 1325.419488][ T32] INFO: task kworker/0:46:3301 is blocked on a mutex likely owned by task kworker/1:218:3910. [ 1325.419526][ T32] task:kworker/1:218 state:R running task stack:0 pid:3910 tgid:3910 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.419651][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.419732][ T32] Call trace: [ 1325.419791][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1325.419875][ T32] r10:8280c9b4 r9:84d14800 r8:80200be4 r7:e0691d54 r6:ffffffff r5:84d14800 [ 1325.419906][ T32] r4:00000000 [ 1325.419950][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1325.420008][ T32] Exception stack(0xe0691d20 to 0xe0691d68) [ 1325.420056][ T32] 1d20: 86d20000 ebab9000 00000001 80239bb8 7f47f000 00000001 82ac11c4 82ac05a0 [ 1325.420129][ T32] 1d40: 7f47f000 ebab9000 8280c9b4 e0691d9c e0691da0 e0691d70 80230af4 80239bd0 [ 1325.420217][ T32] 1d60: 80000013 ffffffff [ 1325.420244][ T32] r5:80000013 r4:80239bd0 [ 1325.420287][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1325.420351][ T32] r4:82ac11e4 [ 1325.420375][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1325.420419][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0691dc0 r5:e0691e08 [ 1325.420485][ T32] r4:e0691dc0 [ 1325.420552][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1325.420637][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508aa40 [ 1325.420781][ T32] r4:00000000 [ 1325.420878][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1325.420962][ T32] r9:83018205 r8:84d14800 r7:00000000 r6:83018200 r5:00001000 r4:7f02b000 [ 1325.420988][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1325.421050][ T32] r5:00001000 r4:dfa09000 [ 1325.421070][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1325.421126][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.421200][ T32] r5:84fcd38c r4:84fcd000 [ 1325.421223][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 3 printk messages dropped ** [ 1325.421430][ T32] r4:8507cc80 ** 5 printk messages dropped ** [ 1325.421701][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1325.421976][ T32] task:kworker/0:47 state:D stack:0 pid:3304 tgid:3304 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 6 printk messages dropped ** [ 1325.422360][ T32] r5:8446b000 r4:82918640 [ 1325.422382][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1325.422432][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1325.422553][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfdcde08 [ 1325.422632][ T32] r4:00000000 [ 1325.422654][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1325.422751][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1325.422799][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1325.422865][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851d5e40 [ 1325.422890][ T32] r4:00000000 [ 1325.422911][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1325.422966][ T32] r9:83018005 r8:8446b000 r7:00000000 r6:83018000 r5:00001000 r4:7f121000 [ 1325.423009][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1325.423073][ T32] r5:00001000 r4:ecf0d000 [ 1325.423114][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1325.423175][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.423256][ T32] r5:85d22b8c r4:85d22800 [ 1325.423294][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.423356][ T32] r7:dddced40 r6:83018000 r5:85d22b8c r4:84df2500 [ 1325.423407][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.423478][ T32] r10:61c88647 r9:8446b000 r8:84df252c r7:82804d40 r6:dddced40 r5:dddced60 [ 1325.423505][ T32] r4:84df2500 [ 1325.423548][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.423614][ T32] r10:00000000 r9:84df2500 r8:8027ed34 r7:dfd95e60 r6:84df1e00 r5:8446b000 [ 1325.423646][ T32] r4:00000001 [ 1325.423688][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.423746][ T32] Exception stack(0xdfdcdfb0 to 0xdfdcdff8) [ 1325.423775][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1325.423825][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.423870][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.423902][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 4 printk messages dropped ** [ 1325.424632][ T32] Call trace: ** 6 printk messages dropped ** [ 1325.424958][ T32] 1d40: 7f47f000 ebab9000 8280c9b4 e0691d9c e0691da0 e0691d70 80230af4 80239bd0 ** 9 printk messages dropped ** [ 1325.425336][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1325.425447][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 7 printk messages dropped ** [ 1325.425899][ T32] r10:61c88647 r9:84d14800 r8:8507ccac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 7 printk messages dropped ** [ 1325.426296][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 4 printk messages dropped ** [ 1325.426467][ T32] INFO: task kworker/1:55:3309 blocked for more than 451 seconds. ** 7 printk messages dropped ** [ 1325.426861][ T32] r4:8446bc00 ** 4 printk messages dropped ** [ 1325.427063][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfb01e08 [ 1325.427110][ T32] r4:00000000 [ 1325.427133][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1325.427203][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1325.427251][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1325.427296][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84df76c0 [ 1325.427318][ T32] r4:00000000 [ 1325.427346][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1325.439317][ T32] r9:83018205 r8:8446bc00 r7:00000000 r6:83018200 r5:00001000 r4:7f04d000 [ 1325.439388][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1325.439523][ T32] r5:00001000 r4:dfb33000 [ 1325.439565][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1325.439631][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.439713][ T32] r5:859c1b8c r4:859c1800 [ 1325.439741][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.439808][ T32] r7:ddde2d40 r6:83018200 r5:859c1b8c r4:84df1e80 [ 1325.439851][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.439916][ T32] r10:61c88647 r9:8446bc00 r8:84df1eac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1325.439939][ T32] r4:84df1e80 [ 1325.439980][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.440039][ T32] r10:00000000 r9:84df1e80 r8:8027ed34 r7:dfd49e60 r6:84df1f00 r5:8446bc00 [ 1325.440105][ T32] r4:00000001 [ 1325.440129][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.440170][ T32] Exception stack(0xdfb01fb0 to 0xdfb01ff8) [ 1325.440199][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1325.440226][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.440253][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.440281][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.440302][ T32] r4:84eed240 [ 1325.440839][ T32] INFO: task kworker/1:55:3309 is blocked on a mutex likely owned by task kworker/1:218:3910. [ 1325.440878][ T32] task:kworker/1:218 state:R running task stack:0 pid:3910 tgid:3910 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.440948][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.441005][ T32] Call trace: [ 1325.441080][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1325.441168][ T32] r10:8280c9b4 r9:84d14800 r8:80200be4 r7:e0691d54 r6:ffffffff r5:84d14800 [ 1325.441195][ T32] r4:00000000 [ 1325.441216][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) ** 8 printk messages dropped ** [ 1325.441537][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0691dc0 r5:e0691e08 ** 8 printk messages dropped ** [ 1325.441907][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) ** 9 printk messages dropped ** [ 1325.442417][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1325.442586][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1325.442769][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1325.442789][ T32] task:kworker/1:56 state:D stack:0 pid:3311 tgid:3311 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.442832][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.442883][ T32] Call trace: [ 1325.442940][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1325.443015][ T32] r10:82918644 r9:dfdbdd84 r8:00000002 r7:60000113 r6:dfdbdd8c r5:8446c800 [ 1325.443041][ T32] r4:8446c800 [ 1325.443061][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1325.443130][ T32] r5:8446c800 r4:82918640 [ 1325.443162][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1325.443238][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1325.443318][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfdbde08 [ 1325.443344][ T32] r4:00000000 [ 1325.443410][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1325.443463][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1325.443549][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1325.443626][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84df79c0 [ 1325.443654][ T32] r4:00000000 [ 1325.443688][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1325.443767][ T32] r9:83018205 r8:8446c800 r7:00000000 r6:83018200 r5:00001000 r4:7f053000 [ 1325.443794][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1325.443854][ T32] r5:00001000 r4:eb16b000 [ 1325.443896][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1325.444018][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.444083][ T32] r5:859c2b8c r4:859c2800 [ 1325.444124][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.444208][ T32] r7:ddde2d40 r6:83018200 r5:859c2b8c r4:838f8b80 [ 1325.444253][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.444315][ T32] r10:61c88647 r9:8446c800 r8:838f8bac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1325.444370][ T32] r4:838f8b80 [ 1325.444430][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.444555][ T32] r10:00000000 r9:838f8b80 r8:8027ed34 r7:dfd49e60 r6:84df1f80 r5:8446c800 ** 2 printk messages dropped ** [ 1325.444662][ T32] Exception stack(0xdfdbdfb0 to 0xdfdbdff8) [ 1325.444719][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1325.444751][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.444776][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.444804][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.444854][ T32] r4:84eed3c0 [ 1325.445228][ T32] INFO: task kworker/1:56:3311 is blocked on a mutex likely owned by task kworker/1:218:3910. [ 1325.445263][ T32] task:kworker/1:218 state:R running task stack:0 pid:3910 tgid:3910 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.445319][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.445373][ T32] Call trace: [ 1325.445404][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1325.445532][ T32] r10:8280c9b4 r9:84d14800 r8:80200be4 r7:e0691d54 r6:ffffffff r5:84d14800 [ 1325.445562][ T32] r4:00000000 [ 1325.445597][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1325.445642][ T32] Exception stack(0xe0691d20 to 0xe0691d68) ** 7 printk messages dropped ** [ 1325.445939][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0691dc0 r5:e0691e08 ** 6 printk messages dropped ** [ 1325.446244][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 10 printk messages dropped ** [ 1325.446755][ T32] r10:00000000 r9:8507cc80 r8:8027ed34 r7:e05c1e60 r6:85093100 r5:84d14800 ** 7 printk messages dropped ** [ 1325.447037][ T32] r4:8508a900 ** 5 printk messages dropped ** [ 1325.447241][ T32] Workqueue: events bpf_prog_free_deferred ** 8 printk messages dropped ** [ 1325.459715][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfb19e08 [ 1325.459772][ T32] r4:00000000 ** 1 printk messages dropped ** [ 1325.459845][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) ** 6 printk messages dropped ** [ 1325.460213][ T32] r5:00001000 r4:eba03000 ** 6 printk messages dropped ** [ 1325.460621][ T32] r10:61c88647 r9:8446d400 r8:84def02c r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 8 printk messages dropped ** [ 1325.460955][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1325.461967][ T32] r10:8280c9b4 r9:84d14800 r8:80200be4 r7:e0691d54 r6:ffffffff r5:84d14800 ** 8 printk messages dropped ** [ 1325.462242][ T32] r4:82ac11e4 ** 5 printk messages dropped ** [ 1325.462438][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1325.462551][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1325.462637][ T32] r5:00001000 r4:dfa09000 [ 1325.462700][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1325.462781][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.462844][ T32] r5:84fcd38c r4:84fcd000 [ 1325.462874][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.462939][ T32] r7:ddde2d40 r6:83018200 r5:84fcd38c r4:8507cc80 [ 1325.462969][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.463031][ T32] r10:61c88647 r9:84d14800 r8:8507ccac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1325.463075][ T32] r4:8507cc80 [ 1325.463098][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.463155][ T32] r10:00000000 r9:8507cc80 r8:8027ed34 r7:e05c1e60 r6:85093100 r5:84d14800 [ 1325.463198][ T32] r4:00000001 [ 1325.463221][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.463261][ T32] Exception stack(0xe0691fb0 to 0xe0691ff8) [ 1325.463308][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1325.463339][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.463409][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.463440][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.463464][ T32] r4:8508a900 [ 1325.463484][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1325.463534][ T32] INFO: task kworker/1:58:3314 blocked for more than 451 seconds. [ 1325.463583][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1325.463641][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1325.463683][ T32] task:kworker/1:58 state:D stack:0 pid:3314 tgid:3314 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.463730][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.463813][ T32] Call trace: [ 1325.463870][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1325.463958][ T32] r10:82918644 r9:dfd85d84 r8:00000002 r7:60000113 r6:dfd85d8c r5:8446e000 [ 1325.464007][ T32] r4:8446e000 [ 1325.464029][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1325.464105][ T32] r5:8446e000 r4:82918640 [ 1325.464137][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1325.464191][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1325.464257][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfd85e08 [ 1325.464284][ T32] r4:00000000 [ 1325.464327][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1325.464404][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1325.464453][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1325.464497][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84df7b40 [ 1325.464520][ T32] r4:00000000 [ 1325.464538][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1325.464603][ T32] r9:83018205 r8:8446e000 r7:00000000 r6:83018200 r5:00001000 r4:7f055000 [ 1325.464627][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1325.464686][ T32] r5:00001000 r4:eb565000 [ 1325.464705][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1325.464761][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.464843][ T32] r5:859c338c r4:859c3000 [ 1325.464896][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.464961][ T32] r7:ddde2d40 r6:83018200 r5:859c338c r4:84def100 [ 1325.464981][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 3 printk messages dropped ** [ 1325.465136][ T32] r10:00000000 r9:84def100 r8:8027ed34 r7:dfb19e60 r6:84def180 r5:8446e000 ** 9 printk messages dropped ** [ 1325.465838][ T32] task:kworker/1:218 state:R running task stack:0 pid:3910 tgid:3910 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 14 printk messages dropped ** [ 1325.466532][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0691dc0 r5:e0691e08 ** 7 printk messages dropped ** [ 1325.466900][ T32] r5:00001000 r4:dfa09000 ** 7 printk messages dropped ** [ 1325.467394][ T32] r4:8507cc80 ** 5 printk messages dropped ** [ 1325.483356][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 9 printk messages dropped ** [ 1325.483887][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1325.484454][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1325.484540][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfb4de08 ** 3 printk messages dropped ** [ 1325.484761][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 8 printk messages dropped ** [ 1325.485269][ T32] r5:859c438c r4:859c4000 ** 6 printk messages dropped ** [ 1325.485586][ T32] r10:00000000 r9:84def200 r8:8027ed34 r7:dfb19e60 r6:84def280 r5:8446a400 ** 6 printk messages dropped ** [ 1325.485863][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 7 printk messages dropped ** [ 1325.486846][ T32] r4:00000000 ** 6 printk messages dropped ** [ 1325.487092][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1325.487139][ T32] r4:82ac11e4 [ 1325.487203][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1325.487250][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0691dc0 r5:e0691e08 [ 1325.487297][ T32] r4:e0691dc0 [ 1325.487321][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1325.487424][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508aa40 [ 1325.498581][ T32] r4:00000000 [ 1325.498644][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1325.498754][ T32] r9:83018205 r8:84d14800 r7:00000000 r6:83018200 r5:00001000 r4:7f02b000 [ 1325.498781][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1325.498869][ T32] r5:00001000 r4:dfa09000 [ 1325.498922][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1325.499007][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.499101][ T32] r5:84fcd38c r4:84fcd000 [ 1325.499130][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.499194][ T32] r7:ddde2d40 r6:83018200 r5:84fcd38c r4:8507cc80 [ 1325.499216][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.499275][ T32] r10:61c88647 r9:84d14800 r8:8507ccac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1325.499319][ T32] r4:8507cc80 [ 1325.499343][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.499416][ T32] r10:00000000 r9:8507cc80 r8:8027ed34 r7:e05c1e60 r6:85093100 r5:84d14800 [ 1325.499487][ T32] r4:00000001 [ 1325.499532][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.499616][ T32] Exception stack(0xe0691fb0 to 0xe0691ff8) [ 1325.499651][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1325.499680][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.499706][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.499735][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.499822][ T32] r4:8508a900 [ 1325.499860][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1325.499894][ T32] INFO: task kworker/1:60:3318 blocked for more than 452 seconds. [ 1325.499927][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1325.499951][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1325.499973][ T32] task:kworker/1:60 state:D stack:0 pid:3318 tgid:3318 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.500031][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.500109][ T32] Call trace: [ 1325.500299][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1325.500361][ T32] r10:82918644 r9:dfb69d84 r8:00000002 r7:60000113 r6:dfb69d8c r5:8446ec00 [ 1325.500384][ T32] r4:8446ec00 [ 1325.500403][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1325.500452][ T32] r5:8446ec00 r4:82918640 [ 1325.500472][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1325.500521][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1325.500669][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfb69e08 [ 1325.500717][ T32] r4:00000000 [ 1325.500738][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1325.500876][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1325.500924][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1325.500972][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85486e80 [ 1325.500995][ T32] r4:00000000 [ 1325.501015][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1325.501071][ T32] r9:83018205 r8:8446ec00 r7:00000000 r6:83018200 r5:00001000 r4:7f05b000 [ 1325.501093][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1325.501301][ T32] r5:00001000 r4:eb91b000 ** 2 printk messages dropped ** [ 1325.501463][ T32] r5:859c4b8c r4:859c4800 ** 4 printk messages dropped ** [ 1325.501770][ T32] r4:84def380 ** 4 printk messages dropped ** [ 1325.501922][ T32] Exception stack(0xdfb69fb0 to 0xdfb69ff8) ** 3 printk messages dropped ** [ 1325.502067][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 6 printk messages dropped ** [ 1325.503096][ T32] r10:8280c9b4 r9:84d14800 r8:80200be4 r7:e0691d54 r6:ffffffff r5:84d14800 ** 11 printk messages dropped ** [ 1325.503533][ T32] r4:e0691dc0 ** 4 printk messages dropped ** [ 1325.503774][ T32] r9:83018205 r8:84d14800 r7:00000000 r6:83018200 r5:00001000 r4:7f02b000 ** 7 printk messages dropped ** [ 1325.504164][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 9 printk messages dropped ** [ 1325.504611][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 6 printk messages dropped ** [ 1325.504869][ T32] task:kworker/1:61 state:D stack:0 pid:3322 tgid:3322 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1325.505641][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfb95e08 ** 2 printk messages dropped ** [ 1325.505762][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) ** 6 printk messages dropped ** [ 1325.506085][ T32] r5:00001000 r4:ebbab000 ** 6 printk messages dropped ** [ 1325.506511][ T32] r10:61c88647 r9:84d23c00 r8:84def42c r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 6 printk messages dropped ** [ 1325.506798][ T32] 5fa0: 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1325.515586][ T32] Call trace: ** 6 printk messages dropped ** [ 1325.515964][ T32] 1d40: 7f47f000 ebab9000 8280c9b4 e0691d9c e0691da0 e0691d70 80230af4 80239bd0 ** 9 printk messages dropped ** [ 1325.516351][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1325.516513][ T32] r5:00001000 r4:dfa09000 ** 4 printk messages dropped ** [ 1325.516783][ T32] r7:ddde2d40 r6:83018200 r5:84fcd38c r4:8507cc80 [ 1325.516808][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.516879][ T32] r10:61c88647 r9:84d14800 r8:8507ccac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1325.516926][ T32] r4:8507cc80 [ 1325.516949][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.517048][ T32] r10:00000000 r9:8507cc80 r8:8027ed34 r7:e05c1e60 r6:85093100 r5:84d14800 [ 1325.517075][ T32] r4:00000001 [ 1325.517094][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.517157][ T32] Exception stack(0xe0691fb0 to 0xe0691ff8) [ 1325.517196][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1325.517227][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.517276][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.517308][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.517330][ T32] r4:8508a900 [ 1325.517352][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1325.517421][ T32] INFO: task kworker/1:62:3325 blocked for more than 452 seconds. [ 1325.522950][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1325.522989][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1325.523056][ T32] task:kworker/1:62 state:D stack:0 pid:3325 tgid:3325 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.523119][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.523342][ T32] Call trace: [ 1325.523432][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1325.523534][ T32] r10:82918644 r9:dfbbdd84 r8:00000002 r7:60000113 r6:dfbbdd8c r5:84d26000 [ 1325.523573][ T32] r4:84d26000 [ 1325.523641][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1325.523695][ T32] r5:84d26000 r4:82918640 [ 1325.523716][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1325.523788][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1325.523855][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfbbde08 [ 1325.523879][ T32] r4:00000000 [ 1325.523899][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1325.524000][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1325.524055][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1325.524100][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84f776c0 [ 1325.524165][ T32] r4:00000000 [ 1325.524190][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1325.524249][ T32] r9:83018205 r8:84d26000 r7:00000000 r6:83018200 r5:00001000 r4:7f065000 [ 1325.524292][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1325.524394][ T32] r5:00001000 r4:ec72f000 [ 1325.524441][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1325.524505][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.524566][ T32] r5:859c738c r4:859c7000 [ 1325.524595][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.524679][ T32] r7:ddde2d40 r6:83018200 r5:859c738c r4:84def480 [ 1325.524704][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.524766][ T32] r10:61c88647 r9:84d26000 r8:84def4ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1325.524809][ T32] r4:84def480 [ 1325.524833][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.524889][ T32] r10:00000000 r9:84def480 r8:8027ed34 r7:dfb95e60 r6:84df2980 r5:84d26000 [ 1325.524922][ T32] r4:00000001 [ 1325.524945][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.524985][ T32] Exception stack(0xdfbbdfb0 to 0xdfbbdff8) [ 1325.525022][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1325.525091][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.525120][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.525170][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.525217][ T32] r4:84eede40 [ 1325.525760][ T32] INFO: task kworker/1:62:3325 is blocked on a mutex likely owned by task kworker/1:218:3910. [ 1325.525797][ T32] task:kworker/1:218 state:R running task stack:0 pid:3910 tgid:3910 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.525893][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.525948][ T32] Call trace: [ 1325.526015][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1325.526075][ T32] r10:8280c9b4 r9:84d14800 r8:80200be4 r7:e0691d54 r6:ffffffff r5:84d14800 [ 1325.526119][ T32] r4:00000000 [ 1325.526142][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1325.526208][ T32] Exception stack(0xe0691d20 to 0xe0691d68) [ 1325.526242][ T32] 1d20: 8744e000 ebab9000 00000001 80239bb8 7f47f000 00000001 82ac11c4 82ac05a0 [ 1325.526270][ T32] 1d40: 7f47f000 ebab9000 8280c9b4 e0691d9c e0691da0 e0691d70 80230af4 80239bd0 [ 1325.526294][ T32] 1d60: 80000013 ffffffff [ 1325.526316][ T32] r5:80000013 r4:80239bd0 [ 1325.526336][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1325.526399][ T32] r4:82ac11e4 [ 1325.526423][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1325.526490][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0691dc0 r5:e0691e08 [ 1325.526516][ T32] r4:e0691dc0 [ 1325.526536][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1325.526587][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508aa40 [ 1325.526630][ T32] r4:00000000 [ 1325.526653][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1325.526731][ T32] r9:83018205 r8:84d14800 r7:00000000 r6:83018200 r5:00001000 r4:7f02b000 [ 1325.526758][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1325.526840][ T32] r5:00001000 r4:dfa09000 [ 1325.526864][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1325.526931][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.526994][ T32] r5:84fcd38c r4:84fcd000 [ 1325.527023][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.527088][ T32] r7:ddde2d40 r6:83018200 r5:84fcd38c r4:8507cc80 [ 1325.527108][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.527167][ T32] r10:61c88647 r9:84d14800 r8:8507ccac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1325.527189][ T32] r4:8507cc80 [ 1325.527208][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.527263][ T32] r10:00000000 r9:8507cc80 r8:8027ed34 r7:e05c1e60 r6:85093100 r5:84d14800 [ 1325.527318][ T32] r4:00000001 [ 1325.527403][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.537936][ T32] Exception stack(0xe0691fb0 to 0xe0691ff8) [ 1325.538019][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1325.538054][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.538083][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.538137][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.538165][ T32] r4:8508a900 [ 1325.538189][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1325.538230][ T32] INFO: task kworker/1:63:3326 blocked for more than 452 seconds. [ 1325.538287][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1325.538317][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1325.538340][ T32] task:kworker/1:63 state:D stack:0 pid:3326 tgid:3326 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.538418][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.538548][ T32] Call trace: [ 1325.538612][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1325.538679][ T32] r10:82918644 r9:dfbddd84 r8:00000002 r7:60000113 r6:dfbddd8c r5:84d24800 [ 1325.538724][ T32] r4:84d24800 [ 1325.538769][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1325.538826][ T32] r5:84d24800 r4:82918640 [ 1325.538847][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1325.538898][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1325.538959][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfbdde08 [ 1325.538983][ T32] r4:00000000 [ 1325.539003][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1325.539053][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1325.539123][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1325.539217][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84f773c0 [ 1325.539245][ T32] r4:00000000 [ 1325.539265][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1325.539325][ T32] r9:83018205 r8:84d24800 r7:00000000 r6:83018200 r5:00001000 r4:7f061000 [ 1325.539368][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1325.539452][ T32] r5:00001000 r4:ebc2d000 [ 1325.539518][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1325.539586][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.539647][ T32] r5:859c638c r4:859c6000 [ 1325.539688][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.539779][ T32] r7:ddde2d40 r6:83018200 r5:859c638c r4:84def500 [ 1325.539825][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.539889][ T32] r10:61c88647 r9:84d24800 r8:84def52c r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 2 printk messages dropped ** [ 1325.540101][ T32] r10:00000000 r9:84def500 r8:8027ed34 r7:dfbbde60 r6:84df2a00 r5:84d24800 ** 5 printk messages dropped ** [ 1325.540440][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1325.541459][ T32] r10:8280c9b4 r9:84d14800 r8:80200be4 r7:e0691d54 r6:ffffffff r5:84d14800 ** 11 printk messages dropped ** [ 1325.541952][ T32] r4:e0691dc0 ** 4 printk messages dropped ** [ 1325.542261][ T32] r9:83018205 r8:84d14800 r7:00000000 r6:83018200 r5:00001000 r4:7f02b000 ** 9 printk messages dropped ** [ 1325.542858][ T32] r4:8507cc80 ** 6 printk messages dropped ** [ 1325.543125][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1325.543407][ T32] task:kworker/1:64 state:D stack:0 pid:3328 tgid:3328 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 6 printk messages dropped ** [ 1325.543798][ T32] r5:84d21800 r4:82918640 [ 1325.543851][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1325.543904][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1325.544043][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfbf5e08 [ 1325.544088][ T32] r4:00000000 [ 1325.544110][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1325.544161][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1325.544233][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1325.544291][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84f77500 [ 1325.544340][ T32] r4:00000000 [ 1325.544379][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1325.544458][ T32] r9:83018205 r8:84d21800 r7:00000000 r6:83018200 r5:00001000 r4:7f063000 [ 1325.544491][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1325.544645][ T32] r5:00001000 r4:ec5ed000 [ 1325.544683][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1325.544764][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.544831][ T32] r5:859c6b8c r4:859c6800 [ 1325.544867][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.544930][ T32] r7:ddde2d40 r6:83018200 r5:859c6b8c r4:84def580 [ 1325.544960][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.545022][ T32] r10:61c88647 r9:84d21800 r8:84def5ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1325.545047][ T32] r4:84def580 [ 1325.545065][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.545120][ T32] r10:00000000 r9:84def580 r8:8027ed34 r7:dfbbde60 r6:84df2a80 r5:84d21800 [ 1325.545142][ T32] r4:00000001 [ 1325.545160][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.545218][ T32] Exception stack(0xdfbf5fb0 to 0xdfbf5ff8) [ 1325.545286][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1325.545338][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.545368][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.545434][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.545460][ T32] r4:84eedf00 [ 1325.545923][ T32] INFO: task kworker/1:64:3328 is blocked on a mutex likely owned by task kworker/1:218:3910. [ 1325.545995][ T32] task:kworker/1:218 state:R running task stack:0 pid:3910 tgid:3910 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.546060][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.546126][ T32] Call trace: [ 1325.546184][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1325.546246][ T32] r10:8280c9b4 r9:84d14800 r8:80200be4 r7:e0691d54 r6:ffffffff r5:84d14800 ** 6 printk messages dropped ** [ 1325.546482][ T32] r5:80000013 r4:80239bd0 ** 7 printk messages dropped ** [ 1325.546842][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1325.547008][ T32] r5:00001000 r4:dfa09000 ** 5 printk messages dropped ** [ 1325.547275][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 8 printk messages dropped ** [ 1325.562888][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1325.563153][ T32] task:kworker/1:65 state:D stack:0 pid:3330 tgid:3330 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1325.563698][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfc01e08 ** 3 printk messages dropped ** [ 1325.563874][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 5 printk messages dropped ** [ 1325.564246][ T32] r5:00001000 r4:eca47000 ** 4 printk messages dropped ** [ 1325.564555][ T32] r7:ddde2d40 r6:83018200 r5:859c9b8c r4:84def600 ** 8 printk messages dropped ** [ 1325.564943][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1325.565821][ T32] Workqueue: events bpf_prog_free_deferred ** 9 printk messages dropped ** [ 1325.566311][ T32] r5:80000013 r4:80239bd0 ** 7 printk messages dropped ** [ 1325.566616][ T32] r4:00000000 ** 6 printk messages dropped ** [ 1325.566966][ T32] r5:84fcd38c r4:84fcd000 ** 4 printk messages dropped ** [ 1325.567222][ T32] r4:8507cc80 ** 5 printk messages dropped ** [ 1325.576042][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1325.576299][ T32] INFO: task kworker/1:66:3333 blocked for more than 452 seconds. ** 10 printk messages dropped ** [ 1325.576781][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 2 printk messages dropped ** [ 1325.577144][ T32] r4:00000000 ** 8 printk messages dropped ** [ 1325.583053][ T32] r5:00001000 r4:ec7a7000 ** 3 printk messages dropped ** [ 1325.583360][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.583453][ T32] r7:ddde2d40 r6:83018200 r5:859c7b8c r4:84def680 [ 1325.583478][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.583542][ T32] r10:61c88647 r9:845c0c00 r8:84def6ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1325.583572][ T32] r4:84def680 [ 1325.583594][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.583650][ T32] r10:00000000 r9:84def680 r8:8027ed34 r7:dfc01e60 r6:84df2b80 r5:845c0c00 [ 1325.583673][ T32] r4:00000001 [ 1325.583694][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.583734][ T32] Exception stack(0xdfc31fb0 to 0xdfc31ff8) [ 1325.583818][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1325.583852][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.583879][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.583909][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.583959][ T32] r4:84dee040 [ 1325.584528][ T32] INFO: task kworker/1:66:3333 is blocked on a mutex likely owned by task kworker/1:218:3910. [ 1325.584585][ T32] task:kworker/1:218 state:R running task stack:0 pid:3910 tgid:3910 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.584657][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.584715][ T32] Call trace: [ 1325.584749][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1325.584810][ T32] r10:8280c9b4 r9:84d14800 r8:80200be4 r7:e0691d54 r6:ffffffff r5:84d14800 [ 1325.584837][ T32] r4:00000000 [ 1325.584857][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1325.584901][ T32] Exception stack(0xe0691d20 to 0xe0691d68) [ 1325.584931][ T32] 1d20: 8744e000 ebab9000 00000001 80239bb8 7f47f000 00000001 82ac11c4 82ac05a0 [ 1325.584960][ T32] 1d40: 7f47f000 ebab9000 8280c9b4 e0691d9c e0691da0 e0691d70 80230af4 80239bd0 [ 1325.584999][ T32] 1d60: 80000013 ffffffff [ 1325.585081][ T32] r5:80000013 r4:80239bd0 [ 1325.585107][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1325.585151][ T32] r4:82ac11e4 [ 1325.585172][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1325.585217][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0691dc0 r5:e0691e08 [ 1325.585240][ T32] r4:e0691dc0 [ 1325.585260][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1325.585305][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508aa40 [ 1325.585380][ T32] r4:00000000 [ 1325.585405][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1325.585493][ T32] r9:83018205 r8:84d14800 r7:00000000 r6:83018200 r5:00001000 r4:7f02b000 [ 1325.585548][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1325.585685][ T32] r5:00001000 r4:dfa09000 [ 1325.585730][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1325.585789][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.585848][ T32] r5:84fcd38c r4:84fcd000 [ 1325.585869][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.585931][ T32] r7:ddde2d40 r6:83018200 r5:84fcd38c r4:8507cc80 [ 1325.585953][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.586013][ T32] r10:61c88647 r9:84d14800 r8:8507ccac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1325.586036][ T32] r4:8507cc80 [ 1325.586055][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.586142][ T32] r10:00000000 r9:8507cc80 r8:8027ed34 r7:e05c1e60 r6:85093100 r5:84d14800 [ 1325.586169][ T32] r4:00000001 [ 1325.586189][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.586255][ T32] Exception stack(0xe0691fb0 to 0xe0691ff8) [ 1325.586286][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1325.586316][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.586358][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.586417][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.586449][ T32] r4:8508a900 [ 1325.586472][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1325.586500][ T32] INFO: task kworker/1:67:3334 blocked for more than 452 seconds. [ 1325.586559][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1325.586592][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1325.586615][ T32] task:kworker/1:67 state:D stack:0 pid:3334 tgid:3334 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.586661][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.586714][ T32] Call trace: [ 1325.586745][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1325.586800][ T32] r10:82918644 r9:dfc3dd84 r8:00000002 r7:60000113 r6:dfc3dd8c r5:845c1800 [ 1325.586836][ T32] r4:845c1800 [ 1325.586956][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1325.587010][ T32] r5:845c1800 r4:82918640 [ 1325.587031][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1325.587081][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1325.587138][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfc3de08 [ 1325.587160][ T32] r4:00000000 [ 1325.587179][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1325.587229][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1325.587273][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1325.587353][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84f77980 [ 1325.587444][ T32] r4:00000000 [ 1325.597841][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1325.597977][ T32] r9:83018205 r8:845c1800 r7:00000000 r6:83018200 r5:00001000 r4:7f069000 [ 1325.598007][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1325.598074][ T32] r5:00001000 r4:ec7cf000 [ 1325.598095][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1325.598181][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.598249][ T32] r5:859c838c r4:859c8000 [ 1325.598285][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.598354][ T32] r7:ddde2d40 r6:83018200 r5:859c838c r4:84def700 [ 1325.598375][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.598435][ T32] r10:61c88647 r9:845c1800 r8:84def72c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1325.598459][ T32] r4:84def700 [ 1325.598584][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.598710][ T32] r10:00000000 r9:84def700 r8:8027ed34 r7:dfc01e60 r6:84df2c00 r5:845c1800 [ 1325.598791][ T32] r4:00000001 [ 1325.598815][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.598860][ T32] Exception stack(0xdfc3dfb0 to 0xdfc3dff8) [ 1325.598892][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1325.598933][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.598964][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.599181][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.599298][ T32] r4:84dee200 [ 1325.599834][ T32] INFO: task kworker/1:67:3334 is blocked on a mutex likely owned by task kworker/1:218:3910. [ 1325.599872][ T32] task:kworker/1:218 state:R running task stack:0 pid:3910 tgid:3910 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.600066][ T32] Workqueue: events bpf_prog_free_deferred ** 2 printk messages dropped ** [ 1325.600751][ T32] r10:8280c9b4 r9:84d14800 r8:80200be4 r7:e0691d54 r6:ffffffff r5:84d14800 ** 10 printk messages dropped ** [ 1325.601609][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0691dc0 r5:e0691e08 ** 7 printk messages dropped ** [ 1325.601966][ T32] r5:00001000 r4:dfa09000 ** 6 printk messages dropped ** [ 1325.602496][ T32] r10:61c88647 r9:84d14800 r8:8507ccac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 3 printk messages dropped ** [ 1325.602661][ T32] r4:00000001 [ 1325.602757][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.602801][ T32] Exception stack(0xe0691fb0 to 0xe0691ff8) [ 1325.602977][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1325.603010][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.603041][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.603099][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.603126][ T32] r4:8508a900 [ 1325.603147][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1325.603208][ T32] INFO: task kworker/1:68:3336 blocked for more than 452 seconds. [ 1325.603245][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1325.603269][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1325.603291][ T32] task:kworker/1:68 state:D stack:0 pid:3336 tgid:3336 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.603337][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.603425][ T32] Call trace: [ 1325.603573][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1325.603688][ T32] r10:82918644 r9:dfc71d84 r8:00000002 r7:60000113 r6:dfc71d8c r5:845c0000 [ 1325.603742][ T32] r4:845c0000 [ 1325.603766][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1325.603818][ T32] r5:845c0000 r4:82918640 [ 1325.603838][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1325.603888][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1325.603986][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfc71e08 [ 1325.604053][ T32] r4:00000000 [ 1325.604159][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1325.604217][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1325.604282][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1325.604366][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84f77b40 [ 1325.604416][ T32] r4:00000000 [ 1325.604440][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1325.604497][ T32] r9:83018205 r8:845c0000 r7:00000000 r6:83018200 r5:00001000 r4:7f06b000 ** 5 printk messages dropped ** [ 1325.604900][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 8 printk messages dropped ** [ 1325.605371][ T32] Exception stack(0xdfc71fb0 to 0xdfc71ff8) ** 2 printk messages dropped ** [ 1325.605633][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 5 printk messages dropped ** [ 1325.606315][ T32] Call trace: ** 5 printk messages dropped ** [ 1325.606559][ T32] 1d20: 8744e000 ebab9000 00000001 80239bb8 7f47f000 00000001 82ac11c4 82ac05a0 ** 10 printk messages dropped ** [ 1325.606904][ T32] r4:00000000 [ 1325.606927][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1325.606985][ T32] r9:83018205 r8:84d14800 r7:00000000 r6:83018200 r5:00001000 r4:7f02b000 [ 1325.607114][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1325.607189][ T32] r5:00001000 r4:dfa09000 [ 1325.607214][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1325.607299][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.623726][ T32] r5:84fcd38c r4:84fcd000 [ 1325.623806][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.623896][ T32] r7:ddde2d40 r6:83018200 r5:84fcd38c r4:8507cc80 [ 1325.623922][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.624051][ T32] r10:61c88647 r9:84d14800 r8:8507ccac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1325.624078][ T32] r4:8507cc80 [ 1325.624099][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.624157][ T32] r10:00000000 r9:8507cc80 r8:8027ed34 r7:e05c1e60 r6:85093100 r5:84d14800 [ 1325.624204][ T32] r4:00000001 [ 1325.624228][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.624269][ T32] Exception stack(0xe0691fb0 to 0xe0691ff8) [ 1325.624334][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1325.624388][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.624434][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.624476][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.624524][ T32] r4:8508a900 [ 1325.624589][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1325.624646][ T32] INFO: task kworker/1:69:3338 blocked for more than 452 seconds. [ 1325.624683][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1325.624731][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1325.624779][ T32] task:kworker/1:69 state:D stack:0 pid:3338 tgid:3338 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.624845][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.624900][ T32] Call trace: [ 1325.624930][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1325.625010][ T32] r10:82918644 r9:dfb39d84 r8:00000002 r7:60000113 r6:dfb39d8c r5:84cf0c00 [ 1325.625037][ T32] r4:84cf0c00 [ 1325.625056][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1325.625107][ T32] r5:84cf0c00 r4:82918640 [ 1325.625126][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1325.625179][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1325.625239][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfb39e08 [ 1325.625261][ T32] r4:00000000 [ 1325.625281][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1325.625362][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1325.625414][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1325.625459][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84f77cc0 ** 2 printk messages dropped ** [ 1325.625622][ T32] r9:83018205 r8:84cf0c00 r7:00000000 r6:83018200 r5:00001000 r4:7f06d000 ** 9 printk messages dropped ** [ 1325.626221][ T32] r4:84def800 ** 5 printk messages dropped ** [ 1325.626476][ T32] 9fa0: 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1325.627179][ T32] task:kworker/1:218 state:R running task stack:0 pid:3910 tgid:3910 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 14 printk messages dropped ** [ 1325.633531][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0691dc0 r5:e0691e08 ** 5 printk messages dropped ** [ 1325.633809][ T32] r9:83018205 r8:84d14800 r7:00000000 r6:83018200 r5:00001000 r4:7f02b000 ** 7 printk messages dropped ** [ 1325.634319][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 8 printk messages dropped ** [ 1325.634692][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1325.635196][ T32] task:kworker/0:178 state:D stack:0 pid:3727 tgid:3727 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1325.635812][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dff9de08 [ 1325.635849][ T32] r4:00000000 ** 1 printk messages dropped ** [ 1325.635926][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) ** 6 printk messages dropped ** [ 1325.636260][ T32] r5:00001000 r4:e039f000 ** 6 printk messages dropped ** [ 1325.636590][ T32] r10:61c88647 r9:84c48000 r8:84edf0ac r7:82804d40 r6:dddced40 r5:dddced60 ** 6 printk messages dropped ** [ 1325.636871][ T32] dfa0: 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1325.649640][ T32] Call trace: ** 6 printk messages dropped ** [ 1325.650310][ T32] 1d40: 7f47f000 ebab9000 8280c9b4 e0691d9c e0691da0 e0691d70 80230af4 80239bd0 ** 9 printk messages dropped ** [ 1325.650798][ T32] r4:00000000 ** 6 printk messages dropped ** [ 1325.651319][ T32] r5:84fcd38c r4:84fcd000 ** 6 printk messages dropped ** [ 1325.651730][ T32] r10:00000000 r9:8507cc80 r8:8027ed34 r7:e05c1e60 r6:85093100 r5:84d14800 [ 1325.651753][ T32] r4:00000001 [ 1325.651773][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.651813][ T32] Exception stack(0xe0691fb0 to 0xe0691ff8) [ 1325.651839][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1325.651868][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.651922][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.651981][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.652061][ T32] r4:8508a900 [ 1325.652090][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1325.652232][ T32] INFO: task kworker/0:182:3807 blocked for more than 452 seconds. [ 1325.652358][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1325.652468][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1325.652497][ T32] task:kworker/0:182 state:D stack:0 pid:3807 tgid:3807 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.652587][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.652651][ T32] Call trace: [ 1325.652684][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1325.652739][ T32] r10:82918644 r9:e4729d84 r8:00000002 r7:60000113 r6:e4729d8c r5:84e86000 [ 1325.652790][ T32] r4:84e86000 [ 1325.652814][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1325.652877][ T32] r5:84e86000 r4:82918640 [ 1325.652900][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1325.652951][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1325.653014][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e4729e08 [ 1325.653097][ T32] r4:00000000 [ 1325.653147][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1325.653201][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1325.653243][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1325.653287][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850cff40 [ 1325.653310][ T32] r4:00000000 [ 1325.653355][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1325.653440][ T32] r9:83018005 r8:84e86000 r7:00000000 r6:83018000 r5:00001000 r4:7f089000 [ 1325.653465][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1325.653602][ T32] r5:00001000 r4:eb253000 [ 1325.653627][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1325.653775][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.653847][ T32] r5:844ae38c r4:844ae000 [ 1325.653876][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.654014][ T32] r7:dddced40 r6:83018000 r5:844ae38c r4:84d4c480 [ 1325.654065][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.654156][ T32] r10:61c88647 r9:84e86000 r8:84d4c4ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1325.654184][ T32] r4:84d4c480 [ 1325.654204][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.654260][ T32] r10:00000000 r9:84d4c480 r8:8027ed34 r7:dff9de60 r6:84d4c500 r5:84e86000 [ 1325.654282][ T32] r4:00000001 [ 1325.654302][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.654362][ T32] Exception stack(0xe4729fb0 to 0xe4729ff8) [ 1325.654401][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1325.654467][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.654554][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.654587][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.654640][ T32] r4:84c78ec0 [ 1325.655174][ T32] INFO: task kworker/0:182:3807 is blocked on a mutex likely owned by task kworker/1:218:3910. [ 1325.655213][ T32] task:kworker/1:218 state:R running task stack:0 pid:3910 tgid:3910 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.655297][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.655440][ T32] Call trace: [ 1325.655619][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1325.655691][ T32] r10:8280c9b4 r9:84d14800 r8:80200be4 r7:e0691d54 r6:ffffffff r5:84d14800 [ 1325.655716][ T32] r4:00000000 [ 1325.655738][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1325.655782][ T32] Exception stack(0xe0691d20 to 0xe0691d68) [ 1325.655811][ T32] 1d20: 8744e000 ebab9000 00000001 80239bb8 7f47f000 00000001 82ac11c4 82ac05a0 ** 3 printk messages dropped ** [ 1325.655975][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) ** 8 printk messages dropped ** [ 1325.656393][ T32] r9:83018205 r8:84d14800 r7:00000000 r6:83018200 r5:00001000 r4:7f02b000 ** 8 printk messages dropped ** [ 1325.656964][ T32] r10:61c88647 r9:84d14800 r8:8507ccac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 7 printk messages dropped ** [ 1325.657218][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1325.670530][ T32] task:kworker/1:217 state:D stack:0 pid:3908 tgid:3908 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 8 printk messages dropped ** [ 1325.671692][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1325.671756][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e05c1e08 [ 1325.671780][ T32] r4:00000000 [ 1325.671799][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1325.671899][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1325.672106][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1325.672155][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508ab80 [ 1325.672222][ T32] r4:00000000 [ 1325.672247][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1325.672334][ T32] r9:83018205 r8:84d13c00 r7:00000000 r6:83018200 r5:00001000 r4:7f02d000 [ 1325.672360][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1325.672421][ T32] r5:00001000 r4:dfa4f000 [ 1325.672587][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1325.672712][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.672776][ T32] r5:84fcd78c r4:84fcd400 [ 1325.672807][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.672876][ T32] r7:ddde2d40 r6:83018200 r5:84fcd78c r4:8507cc00 [ 1325.672897][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.672969][ T32] r10:61c88647 r9:84d13c00 r8:8507cc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1325.672997][ T32] r4:8507cc00 [ 1325.673018][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.673074][ T32] r10:00000000 r9:8507cc00 r8:8027ed34 r7:e05a9e60 r6:85093080 r5:84d13c00 [ 1325.673096][ T32] r4:00000001 [ 1325.673116][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.673291][ T32] Exception stack(0xe05c1fb0 to 0xe05c1ff8) [ 1325.673353][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1325.673386][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.673413][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.673516][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.673583][ T32] r4:8508a0c0 [ 1325.674122][ T32] INFO: task kworker/1:217:3908 is blocked on a mutex likely owned by task kworker/1:218:3910. [ 1325.674166][ T32] task:kworker/1:218 state:R running task stack:0 pid:3910 tgid:3910 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.674226][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.674326][ T32] Call trace: [ 1325.674450][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1325.674541][ T32] r10:8280c9b4 r9:84d14800 r8:80200be4 r7:e0691d54 r6:ffffffff r5:84d14800 [ 1325.674585][ T32] r4:00000000 [ 1325.674609][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1325.674660][ T32] Exception stack(0xe0691d20 to 0xe0691d68) [ 1325.674690][ T32] 1d20: 8744e000 ebab9000 00000001 80239bb8 7f47f000 00000001 82ac11c4 82ac05a0 [ 1325.674719][ T32] 1d40: 7f47f000 ebab9000 8280c9b4 e0691d9c e0691da0 e0691d70 80230af4 80239bd0 [ 1325.674744][ T32] 1d60: 80000013 ffffffff [ 1325.674768][ T32] r5:80000013 r4:80239bd0 [ 1325.674789][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1325.674848][ T32] r4:82ac11e4 [ 1325.674872][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1325.674943][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0691dc0 r5:e0691e08 ** 5 printk messages dropped ** [ 1325.675134][ T32] r9:83018205 r8:84d14800 r7:00000000 r6:83018200 r5:00001000 r4:7f02b000 ** 8 printk messages dropped ** [ 1325.675628][ T32] r10:61c88647 r9:84d14800 r8:8507ccac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 7 printk messages dropped ** [ 1325.675956][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1325.676398][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 9 printk messages dropped ** [ 1325.676945][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1325.677007][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e475de08 ** 4 printk messages dropped ** [ 1325.677280][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508f500 ** 8 printk messages dropped ** [ 1325.686722][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 9 printk messages dropped ** [ 1325.687280][ T32] dfa0: 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1325.692497][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1325.692892][ T32] 1d40: 7f47f000 ebab9000 8280c9b4 e0691d9c e0691da0 e0691d70 80230af4 80239bd0 ** 9 printk messages dropped ** [ 1325.693393][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1325.693510][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 7 printk messages dropped ** [ 1325.694129][ T32] r10:61c88647 r9:84d14800 r8:8507ccac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 7 printk messages dropped ** [ 1325.694589][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1325.695050][ T32] task:kworker/1:220 state:D stack:0 pid:3914 tgid:3914 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1325.695638][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea889e08 [ 1325.695686][ T32] r4:00000000 [ 1325.695708][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1325.695791][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1325.695845][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1325.695890][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508acc0 [ 1325.695913][ T32] r4:00000000 [ 1325.695932][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1325.696092][ T32] r9:83018205 r8:84d16000 r7:00000000 r6:83018200 r5:00001000 r4:7f02f000 [ 1325.696140][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1325.696230][ T32] r5:00001000 r4:dfa91000 [ 1325.696252][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1325.696355][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.696440][ T32] r5:84fcdb8c r4:84fcd800 [ 1325.696463][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.696524][ T32] r7:ddde2d40 r6:83018200 r5:84fcdb8c r4:8507cd80 [ 1325.696544][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.696609][ T32] r10:61c88647 r9:84d16000 r8:8507cdac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1325.696632][ T32] r4:8507cd80 [ 1325.696650][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.696714][ T32] r10:00000000 r9:8507cd80 r8:8027ed34 r7:e475de60 r6:85093200 r5:84d16000 [ 1325.696741][ T32] r4:00000001 [ 1325.696783][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.696851][ T32] Exception stack(0xea889fb0 to 0xea889ff8) [ 1325.696880][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1325.696920][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.696949][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.696980][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.697011][ T32] r4:8508a800 [ 1325.710119][ T32] INFO: task kworker/1:220:3914 is blocked on a mutex likely owned by task kworker/1:218:3910. [ 1325.710234][ T32] task:kworker/1:218 state:R running task stack:0 pid:3910 tgid:3910 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.710431][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.710549][ T32] Call trace: [ 1325.710626][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1325.710763][ T32] r10:8280c9b4 r9:84d14800 r8:80200be4 r7:e0691d54 r6:ffffffff r5:84d14800 [ 1325.710804][ T32] r4:00000000 [ 1325.710829][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1325.710896][ T32] Exception stack(0xe0691d20 to 0xe0691d68) [ 1325.710931][ T32] 1d20: 8744e000 ebab9000 00000001 80239bb8 7f47f000 00000001 82ac11c4 82ac05a0 [ 1325.710960][ T32] 1d40: 7f47f000 ebab9000 8280c9b4 e0691d9c e0691da0 e0691d70 80230af4 80239bd0 [ 1325.710984][ T32] 1d60: 80000013 ffffffff [ 1325.711071][ T32] r5:80000013 r4:80239bd0 [ 1325.711110][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1325.711187][ T32] r4:82ac11e4 [ 1325.711212][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1325.711301][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0691dc0 r5:e0691e08 [ 1325.711415][ T32] r4:e0691dc0 [ 1325.711480][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1325.711529][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508aa40 [ 1325.711562][ T32] r4:00000000 [ 1325.711590][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1325.711713][ T32] r9:83018205 r8:84d14800 r7:00000000 r6:83018200 r5:00001000 r4:7f02b000 [ 1325.711740][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1325.711801][ T32] r5:00001000 r4:dfa09000 [ 1325.711844][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1325.711905][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.711987][ T32] r5:84fcd38c r4:84fcd000 [ 1325.712011][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.712076][ T32] r7:ddde2d40 r6:83018200 r5:84fcd38c r4:8507cc80 [ 1325.712097][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.712199][ T32] r10:61c88647 r9:84d14800 r8:8507ccac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1325.712225][ T32] r4:8507cc80 [ 1325.712245][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.712302][ T32] r10:00000000 r9:8507cc80 r8:8027ed34 r7:e05c1e60 r6:85093100 r5:84d14800 [ 1325.712325][ T32] r4:00000001 [ 1325.712397][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.712440][ T32] Exception stack(0xe0691fb0 to 0xe0691ff8) [ 1325.712477][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1325.712508][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.712586][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.712665][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.712712][ T32] r4:8508a900 [ 1325.712737][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1325.712769][ T32] INFO: task kworker/1:221:3917 blocked for more than 452 seconds. [ 1325.712801][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1325.712825][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1325.712930][ T32] task:kworker/1:221 state:D stack:0 pid:3917 tgid:3917 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.713042][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.713184][ T32] Call trace: [ 1325.713257][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1325.713327][ T32] r10:82918644 r9:ea841d84 r8:00000002 r7:60000113 r6:ea841d8c r5:84d16c00 [ 1325.713466][ T32] r4:84d16c00 [ 1325.713524][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1325.713583][ T32] r5:84d16c00 r4:82918640 [ 1325.713632][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1325.713747][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1325.713827][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea841e08 [ 1325.713856][ T32] r4:00000000 [ 1325.713876][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1325.714000][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1325.714063][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1325.714111][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508ae40 [ 1325.714135][ T32] r4:00000000 [ 1325.714171][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1325.714285][ T32] r9:83018205 r8:84d16c00 r7:00000000 r6:83018200 r5:00001000 r4:7f033000 [ 1325.714321][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1325.714412][ T32] r5:00001000 r4:dfdb1000 [ 1325.714434][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1325.714501][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.714607][ T32] r5:84fccf8c r4:84fccc00 [ 1325.714677][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.714771][ T32] r7:ddde2d40 r6:83018200 r5:84fccf8c r4:8507ce00 [ 1325.714847][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.714923][ T32] r10:61c88647 r9:84d16c00 r8:8507ce2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1325.714949][ T32] r4:8507ce00 [ 1325.714990][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.715055][ T32] r10:00000000 r9:8507ce00 r8:8027ed34 r7:e475de60 r6:85093280 r5:84d16c00 [ 1325.715079][ T32] r4:00000001 [ 1325.715098][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.715159][ T32] Exception stack(0xea841fb0 to 0xea841ff8) [ 1325.715190][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1325.715239][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.715270][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.715320][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 2 printk messages dropped ** [ 1325.715905][ T32] task:kworker/1:218 state:R running task stack:0 pid:3910 tgid:3910 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1325.716397][ T32] 1d60: 80000013 ffffffff ** 6 printk messages dropped ** [ 1325.716772][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 4 printk messages dropped ** [ 1325.716975][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 3 printk messages dropped ** [ 1325.717196][ T32] r5:84fcd38c r4:84fcd000 [ 1325.717281][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.717346][ T32] r7:ddde2d40 r6:83018200 r5:84fcd38c r4:8507cc80 [ 1325.717406][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.730259][ T32] r10:61c88647 r9:84d14800 r8:8507ccac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1325.730306][ T32] r4:8507cc80 [ 1325.730329][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.730414][ T32] r10:00000000 r9:8507cc80 r8:8027ed34 r7:e05c1e60 r6:85093100 r5:84d14800 [ 1325.730461][ T32] r4:00000001 [ 1325.730486][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.730551][ T32] Exception stack(0xe0691fb0 to 0xe0691ff8) [ 1325.730615][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1325.730649][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.730675][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.730704][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.730726][ T32] r4:8508a900 [ 1325.730749][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1325.730839][ T32] INFO: task kworker/1:222:3919 blocked for more than 452 seconds. [ 1325.730900][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1325.730994][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1325.731084][ T32] task:kworker/1:222 state:D stack:0 pid:3919 tgid:3919 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.731150][ T32] Workqueue: events bpf_prog_free_deferred ** 3 printk messages dropped ** [ 1325.731553][ T32] r4:84d10000 ** 4 printk messages dropped ** [ 1325.731800][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea891e08 [ 1325.731823][ T32] r4:00000000 ** 1 printk messages dropped ** [ 1325.731917][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) ** 8 printk messages dropped ** [ 1325.732330][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 7 printk messages dropped ** [ 1325.732727][ T32] r10:00000000 r9:8507cf00 r8:8027ed34 r7:e475de60 r6:85093300 r5:84d10000 ** 3 printk messages dropped ** [ 1325.732978][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1325.733007][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.733033][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.733085][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.733111][ T32] r4:8508af80 [ 1325.733645][ T32] INFO: task kworker/1:222:3919 is blocked on a mutex likely owned by task kworker/1:218:3910. [ 1325.733736][ T32] task:kworker/1:218 state:R running task stack:0 pid:3910 tgid:3910 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.733822][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.733902][ T32] Call trace: [ 1325.733974][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1325.734051][ T32] r10:8280c9b4 r9:84d14800 r8:80200be4 r7:e0691d54 r6:ffffffff r5:84d14800 [ 1325.734079][ T32] r4:00000000 [ 1325.734099][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1325.734143][ T32] Exception stack(0xe0691d20 to 0xe0691d68) [ 1325.734183][ T32] 1d20: 8744e000 ebab9000 00000001 80239bb8 7f47f000 00000001 82ac11c4 82ac05a0 [ 1325.734214][ T32] 1d40: 7f47f000 ebab9000 8280c9b4 e0691d9c e0691da0 e0691d70 80230af4 80239bd0 [ 1325.734237][ T32] 1d60: 80000013 ffffffff [ 1325.734260][ T32] r5:80000013 r4:80239bd0 [ 1325.734302][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) ** 6 printk messages dropped ** [ 1325.734579][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1325.734845][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) ** 9 printk messages dropped ** [ 1325.735438][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1325.735649][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1325.735946][ T32] task:kworker/1:223 state:D stack:0 pid:3922 tgid:3922 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1325.736442][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea89de08 ** 1 printk messages dropped ** [ 1325.736548][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) ** 3 printk messages dropped ** [ 1325.736730][ T32] r4:00000000 [ 1325.736751][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1325.736807][ T32] r9:83018205 r8:84eb0000 r7:00000000 r6:83018200 r5:00001000 r4:7f037000 [ 1325.736849][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1325.736912][ T32] r5:00001000 r4:e031b000 [ 1325.736932][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) ** 6 printk messages dropped ** [ 1325.737237][ T32] r4:8507cf80 ** 5 printk messages dropped ** [ 1325.748036][ T32] dfa0: 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1325.748806][ T32] task:kworker/1:218 state:R running task stack:0 pid:3910 tgid:3910 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 12 printk messages dropped ** [ 1325.749435][ T32] r4:82ac11e4 ** 5 printk messages dropped ** [ 1325.749616][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1325.749868][ T32] r5:00001000 r4:dfa09000 ** 5 printk messages dropped ** [ 1325.750274][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 8 printk messages dropped ** [ 1325.750633][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1325.750960][ T32] task:kworker/1:224 state:D stack:0 pid:3923 tgid:3923 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1325.751584][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea8a1e08 [ 1325.751629][ T32] r4:00000000 [ 1325.751662][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1325.751738][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) ** 1 printk messages dropped ** [ 1325.751832][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508f280 ** 11 printk messages dropped ** [ 1325.752500][ T32] r10:61c88647 r9:84eb0c00 r8:8507ceac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 7 printk messages dropped ** [ 1325.752988][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1325.753739][ T32] Call trace: ** 6 printk messages dropped ** [ 1325.754047][ T32] 1d40: 7f47f000 ebab9000 8280c9b4 e0691d9c e0691da0 e0691d70 80230af4 80239bd0 ** 9 printk messages dropped ** [ 1325.754581][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1325.754819][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) ** 11 printk messages dropped ** [ 1325.755530][ T32] Exception stack(0xe0691fb0 to 0xe0691ff8) ** 4 printk messages dropped ** [ 1325.755792][ T32] r4:8508a900 ** 4 printk messages dropped ** [ 1325.756005][ T32] task:kworker/1:225 state:D stack:0 pid:3926 tgid:3926 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.756050][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.756129][ T32] Call trace: [ 1325.756211][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1325.756266][ T32] r10:82918644 r9:ea8add84 r8:00000002 r7:60000113 r6:ea8add8c r5:84eb3000 [ 1325.756397][ T32] r4:84eb3000 [ 1325.756421][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1325.756470][ T32] r5:84eb3000 r4:82918640 [ 1325.756514][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1325.756575][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1325.756632][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea8ade08 [ 1325.756655][ T32] r4:00000000 [ 1325.756717][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1325.756770][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1325.756828][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1325.756875][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508f140 [ 1325.756961][ T32] r4:00000000 [ 1325.757011][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1325.757069][ T32] r9:83018205 r8:84eb3000 r7:00000000 r6:83018200 r5:00001000 r4:7f03b000 [ 1325.757092][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1325.757173][ T32] r5:00001000 r4:e0353000 [ 1325.757205][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1325.757263][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.757321][ T32] r5:84fce78c r4:84fce400 [ 1325.757408][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.774200][ T32] r7:ddde2d40 r6:83018200 r5:84fce78c r4:8508c000 [ 1325.774271][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.774402][ T32] r10:61c88647 r9:84eb3000 r8:8508c02c r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 3 printk messages dropped ** [ 1325.774615][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1325.774786][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1325.775815][ T32] r10:8280c9b4 r9:84d14800 r8:80200be4 r7:e0691d54 r6:ffffffff r5:84d14800 ** 8 printk messages dropped ** [ 1325.776149][ T32] r4:82ac11e4 [ 1325.776173][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1325.776217][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0691dc0 r5:e0691e08 [ 1325.776248][ T32] r4:e0691dc0 [ 1325.776293][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1325.776362][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508aa40 [ 1325.776387][ T32] r4:00000000 [ 1325.776438][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1325.776507][ T32] r9:83018205 r8:84d14800 r7:00000000 r6:83018200 r5:00001000 r4:7f02b000 [ 1325.776551][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1325.776646][ T32] r5:00001000 r4:dfa09000 [ 1325.776670][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1325.776750][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.776837][ T32] r5:84fcd38c r4:84fcd000 [ 1325.776860][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.776922][ T32] r7:ddde2d40 r6:83018200 r5:84fcd38c r4:8507cc80 [ 1325.776943][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.777023][ T32] r10:61c88647 r9:84d14800 r8:8507ccac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1325.777049][ T32] r4:8507cc80 [ 1325.777069][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.777125][ T32] r10:00000000 r9:8507cc80 r8:8027ed34 r7:e05c1e60 r6:85093100 r5:84d14800 [ 1325.777148][ T32] r4:00000001 [ 1325.777168][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.777251][ T32] Exception stack(0xe0691fb0 to 0xe0691ff8) [ 1325.777302][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1325.777335][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.777410][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.786097][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.786144][ T32] r4:8508a900 [ 1325.786215][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1325.786262][ T32] INFO: task kworker/1:226:3927 blocked for more than 452 seconds. [ 1325.786298][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1325.786323][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1325.786345][ T32] task:kworker/1:226 state:D stack:0 pid:3927 tgid:3927 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.786402][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.786516][ T32] Call trace: [ 1325.786623][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1325.786691][ T32] r10:82918644 r9:ea8b1d84 r8:00000002 r7:60000013 r6:ea8b1d8c r5:84eb1800 [ 1325.786726][ T32] r4:84eb1800 [ 1325.786749][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1325.786799][ T32] r5:84eb1800 r4:82918640 [ 1325.786819][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 1 printk messages dropped ** [ 1325.786973][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea8b1e08 [ 1325.786999][ T32] r4:00000000 [ 1325.787018][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) ** 5 printk messages dropped ** [ 1325.791596][ T32] r9:83018205 r8:84eb1800 r7:00000000 r6:83018200 r5:00001000 r4:7f041000 ** 8 printk messages dropped ** [ 1325.792086][ T32] r10:61c88647 r9:84eb1800 r8:8508c0ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 8 printk messages dropped ** [ 1325.792391][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1325.793292][ T32] r10:8280c9b4 r9:84d14800 r8:80200be4 r7:e0691d54 r6:ffffffff r5:84d14800 ** 10 printk messages dropped ** [ 1325.793827][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0691dc0 r5:e0691e08 ** 10 printk messages dropped ** [ 1325.794431][ T32] r5:84fcd38c r4:84fcd000 ** 7 printk messages dropped ** [ 1325.794773][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1325.794906][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1325.795268][ T32] task:kworker/1:227 state:D stack:0 pid:3929 tgid:3929 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1325.795858][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea88de08 ** 3 printk messages dropped ** [ 1325.796170][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 8 printk messages dropped ** [ 1325.796721][ T32] r5:84fcf78c r4:84fcf400 ** 6 printk messages dropped ** [ 1325.797097][ T32] r10:00000000 r9:8508c100 r8:8027ed34 r7:ea8b1e60 r6:85093580 r5:84eb3c00 ** 7 printk messages dropped ** [ 1325.808129][ T32] r4:8508f600 ** 3 printk messages dropped ** [ 1325.809169][ T32] Call trace: ** 7 printk messages dropped ** [ 1325.809558][ T32] 1d60: 80000013 ffffffff ** 5 printk messages dropped ** [ 1325.809894][ T32] r4:e0691dc0 ** 2 printk messages dropped ** [ 1325.809986][ T32] r4:00000000 ** 1 printk messages dropped ** [ 1325.810067][ T32] r9:83018205 r8:84d14800 r7:00000000 r6:83018200 r5:00001000 r4:7f02b000 [ 1325.810091][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1325.810153][ T32] r5:00001000 r4:dfa09000 [ 1325.810174][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1325.810235][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.810407][ T32] r5:84fcd38c r4:84fcd000 [ 1325.810464][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.810535][ T32] r7:ddde2d40 r6:83018200 r5:84fcd38c r4:8507cc80 [ 1325.810559][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.810627][ T32] r10:61c88647 r9:84d14800 r8:8507ccac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1325.810672][ T32] r4:8507cc80 [ 1325.810696][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.810755][ T32] r10:00000000 r9:8507cc80 r8:8027ed34 r7:e05c1e60 r6:85093100 r5:84d14800 [ 1325.810778][ T32] r4:00000001 [ 1325.810822][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.810867][ T32] Exception stack(0xe0691fb0 to 0xe0691ff8) [ 1325.810896][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1325.810946][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.810977][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.811008][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.811031][ T32] r4:8508a900 [ 1325.811053][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1325.811084][ T32] INFO: task kworker/0:183:3932 blocked for more than 452 seconds. [ 1325.811130][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1325.811175][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1325.811227][ T32] task:kworker/0:183 state:D stack:0 pid:3932 tgid:3932 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.811300][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.811358][ T32] Call trace: [ 1325.811414][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1325.811474][ T32] r10:82918644 r9:ea8b5d84 r8:00000002 r7:60000113 r6:ea8b5d8c r5:84eb4800 [ 1325.811517][ T32] r4:84eb4800 [ 1325.811542][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1325.811599][ T32] r5:84eb4800 r4:82918640 [ 1325.811644][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1325.811718][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1325.811782][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea8b5e08 [ 1325.811806][ T32] r4:00000000 [ 1325.811826][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1325.811878][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1325.811922][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1325.811968][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8526b500 [ 1325.811993][ T32] r4:00000000 [ 1325.812014][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1325.812071][ T32] r9:83018005 r8:84eb4800 r7:00000000 r6:83018000 r5:00001000 r4:7f0c7000 [ 1325.812137][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1325.812205][ T32] r5:00001000 r4:ead03000 [ 1325.812269][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1325.812352][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.812457][ T32] r5:844abb8c r4:844ab800 [ 1325.812482][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.812587][ T32] r7:dddced40 r6:83018000 r5:844abb8c r4:85093600 [ 1325.812613][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.812695][ T32] r10:61c88647 r9:84eb4800 r8:8509362c r7:82804d40 r6:dddced40 r5:dddced60 [ 1325.812723][ T32] r4:85093600 [ 1325.812768][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.812828][ T32] r10:00000000 r9:85093600 r8:8027ed34 r7:e4729e60 r6:85093680 r5:84eb4800 [ 1325.812852][ T32] r4:00000001 [ 1325.812895][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.812959][ T32] Exception stack(0xea8b5fb0 to 0xea8b5ff8) [ 1325.812990][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1325.813021][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.813048][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.813101][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.813143][ T32] r4:85095240 [ 1325.813505][ T32] INFO: task kworker/0:183:3932 is blocked on a mutex likely owned by task kworker/1:218:3910. [ 1325.813587][ T32] task:kworker/1:218 state:R running task stack:0 pid:3910 tgid:3910 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.813736][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.813822][ T32] Call trace: [ 1325.813861][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1325.813960][ T32] r10:8280c9b4 r9:84d14800 r8:80200be4 r7:e0691d54 r6:ffffffff r5:84d14800 [ 1325.814018][ T32] r4:00000000 [ 1325.814087][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1325.814175][ T32] Exception stack(0xe0691d20 to 0xe0691d68) [ 1325.814213][ T32] 1d20: 8744e000 ebab9000 00000001 80239bb8 7f47f000 00000001 82ac11c4 82ac05a0 [ 1325.814244][ T32] 1d40: 7f47f000 ebab9000 8280c9b4 e0691d9c e0691da0 e0691d70 80230af4 80239bd0 [ 1325.814297][ T32] 1d60: 80000013 ffffffff [ 1325.814360][ T32] r5:80000013 r4:80239bd0 [ 1325.814391][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1325.814440][ T32] r4:82ac11e4 [ 1325.814487][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1325.814538][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0691dc0 r5:e0691e08 [ 1325.814585][ T32] r4:e0691dc0 [ 1325.814612][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1325.814670][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508aa40 [ 1325.814718][ T32] r4:00000000 [ 1325.814743][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1325.814805][ T32] r9:83018205 r8:84d14800 r7:00000000 r6:83018200 r5:00001000 r4:7f02b000 [ 1325.814865][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1325.814980][ T32] r5:00001000 r4:dfa09000 [ 1325.815007][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1325.815099][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.815165][ T32] r5:84fcd38c r4:84fcd000 [ 1325.815313][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.815381][ T32] r7:ddde2d40 r6:83018200 r5:84fcd38c r4:8507cc80 [ 1325.815404][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.815467][ T32] r10:61c88647 r9:84d14800 r8:8507ccac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1325.815491][ T32] r4:8507cc80 [ 1325.815512][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.815577][ T32] r10:00000000 r9:8507cc80 r8:8027ed34 r7:e05c1e60 r6:85093100 r5:84d14800 [ 1325.815603][ T32] r4:00000001 ** 2 printk messages dropped ** [ 1325.815759][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1325.816045][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 10 printk messages dropped ** [ 1325.816724][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea8b9e08 [ 1325.816769][ T32] r4:00000000 [ 1325.816791][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1325.816860][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1325.816906][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1325.816951][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508f940 [ 1325.817017][ T32] r4:00000000 [ 1325.817039][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1325.817095][ T32] r9:83018205 r8:84eb5400 r7:00000000 r6:83018200 r5:00001000 r4:7f047000 [ 1325.817116][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1325.817174][ T32] r5:00001000 r4:e0441000 [ 1325.817193][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1325.817247][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.817349][ T32] r5:84fcfb8c r4:84fcf800 [ 1325.817414][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.835534][ T32] r7:ddde2d40 r6:83018200 r5:84fcfb8c r4:8508c180 [ 1325.835610][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.835755][ T32] r10:61c88647 r9:84eb5400 r8:8508c1ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1325.835796][ T32] r4:8508c180 [ 1325.835860][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.835944][ T32] r10:00000000 r9:8508c180 r8:8027ed34 r7:ea88de60 r6:85093700 r5:84eb5400 [ 1325.835991][ T32] r4:00000001 [ 1325.836079][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.836167][ T32] Exception stack(0xea8b9fb0 to 0xea8b9ff8) [ 1325.836221][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1325.836254][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.836281][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.836394][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.836471][ T32] r4:8508f640 [ 1325.836981][ T32] INFO: task kworker/1:228:3933 is blocked on a mutex likely owned by task kworker/1:218:3910. [ 1325.837045][ T32] task:kworker/1:218 state:R running task stack:0 pid:3910 tgid:3910 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 10 printk messages dropped ** [ 1325.844798][ T32] r5:80000013 r4:80239bd0 ** 4 printk messages dropped ** [ 1325.845117][ T32] r4:e0691dc0 [ 1325.845146][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1325.845192][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508aa40 [ 1325.845235][ T32] r4:00000000 [ 1325.845259][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1325.845318][ T32] r9:83018205 r8:84d14800 r7:00000000 r6:83018200 r5:00001000 r4:7f02b000 [ 1325.845362][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1325.845472][ T32] r5:00001000 r4:dfa09000 [ 1325.845517][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1325.845588][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.845670][ T32] r5:84fcd38c r4:84fcd000 [ 1325.845697][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.845761][ T32] r7:ddde2d40 r6:83018200 r5:84fcd38c r4:8507cc80 [ 1325.845782][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.845864][ T32] r10:61c88647 r9:84d14800 r8:8507ccac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1325.845934][ T32] r4:8507cc80 [ 1325.845958][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.846014][ T32] r10:00000000 r9:8507cc80 r8:8027ed34 r7:e05c1e60 r6:85093100 r5:84d14800 [ 1325.846079][ T32] r4:00000001 [ 1325.846102][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.846142][ T32] Exception stack(0xe0691fb0 to 0xe0691ff8) [ 1325.846189][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1325.846221][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.846270][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.846322][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.846347][ T32] r4:8508a900 [ 1325.846391][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1325.846449][ T32] INFO: task kworker/1:229:3935 blocked for more than 452 seconds. ** 3 printk messages dropped ** [ 1325.846690][ T32] Workqueue: events bpf_prog_free_deferred ** 8 printk messages dropped ** [ 1325.847098][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea8bde08 [ 1325.847221][ T32] r4:00000000 [ 1325.847243][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1325.847307][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1325.847373][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1325.847482][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508f640 [ 1325.854269][ T32] r4:00000000 [ 1325.854314][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1325.854398][ T32] r9:83018205 r8:84eb6000 r7:00000000 r6:83018200 r5:00001000 r4:7f045000 [ 1325.854446][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1325.854516][ T32] r5:00001000 r4:e041f000 [ 1325.854537][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1325.854602][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.854673][ T32] r5:84fcef8c r4:84fcec00 [ 1325.854699][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.854790][ T32] r7:ddde2d40 r6:83018200 r5:84fcef8c r4:8508c200 [ 1325.854841][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.854906][ T32] r10:61c88647 r9:84eb6000 r8:8508c22c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1325.854940][ T32] r4:8508c200 [ 1325.854964][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.855021][ T32] r10:00000000 r9:8508c200 r8:8027ed34 r7:ea8b9e60 r6:85093780 r5:84eb6000 [ 1325.855043][ T32] r4:00000001 [ 1325.855063][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 1 printk messages dropped ** [ 1325.855179][ T32] dfa0: 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1325.855856][ T32] task:kworker/1:218 state:R running task stack:0 pid:3910 tgid:3910 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 14 printk messages dropped ** [ 1325.856747][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0691dc0 r5:e0691e08 ** 7 printk messages dropped ** [ 1325.857124][ T32] r5:00001000 r4:dfa09000 ** 6 printk messages dropped ** [ 1325.864738][ T32] r10:61c88647 r9:84d14800 r8:8507ccac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 8 printk messages dropped ** [ 1325.865110][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1325.865407][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1325.865799][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1325.865856][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea8c1e08 [ 1325.865878][ T32] r4:00000000 [ 1325.865920][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1325.865988][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1325.866038][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1325.866082][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508fb40 [ 1325.866136][ T32] r4:00000000 [ 1325.866160][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1325.866219][ T32] r9:83018205 r8:84eb6c00 r7:00000000 r6:83018200 r5:00001000 r4:7f049000 [ 1325.866242][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1325.866302][ T32] r5:00001000 r4:e048d000 [ 1325.866342][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1325.866403][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.866463][ T32] r5:84fd038c r4:84fd0000 [ 1325.866484][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.866544][ T32] r7:ddde2d40 r6:83018200 r5:84fd038c r4:8508c280 [ 1325.866591][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.866678][ T32] r10:61c88647 r9:84eb6c00 r8:8508c2ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1325.866704][ T32] r4:8508c280 [ 1325.866724][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.866798][ T32] r10:00000000 r9:8508c280 r8:8027ed34 r7:ea8b9e60 r6:85093800 r5:84eb6c00 [ 1325.866835][ T32] r4:00000001 [ 1325.866892][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.866944][ T32] Exception stack(0xea8c1fb0 to 0xea8c1ff8) [ 1325.866973][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1325.867003][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.867028][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.867065][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.867091][ T32] r4:8508f580 [ 1325.872966][ T32] INFO: task kworker/1:230:3937 is blocked on a mutex likely owned by task kworker/1:218:3910. [ 1325.873044][ T32] task:kworker/1:218 state:R running task stack:0 pid:3910 tgid:3910 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.873139][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.873233][ T32] Call trace: [ 1325.873340][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1325.873425][ T32] r10:8280c9b4 r9:84d14800 r8:80200be4 r7:e0691d54 r6:ffffffff r5:84d14800 [ 1325.873453][ T32] r4:00000000 [ 1325.873478][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) ** 6 printk messages dropped ** [ 1325.873943][ T32] r4:82ac11e4 ** 5 printk messages dropped ** [ 1325.874276][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1325.874492][ T32] r5:00001000 r4:dfa09000 ** 5 printk messages dropped ** [ 1325.874789][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 8 printk messages dropped ** [ 1325.875129][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1325.875432][ T32] task:kworker/1:231 state:D stack:0 pid:3939 tgid:3939 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1325.875967][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea8c5e08 [ 1325.875993][ T32] r4:00000000 [ 1325.876012][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) ** 3 printk messages dropped ** [ 1325.876258][ T32] r4:00000000 ** 7 printk messages dropped ** [ 1325.876680][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 9 printk messages dropped ** [ 1325.877083][ T32] 5fa0: 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1325.886673][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1325.887182][ T32] 1d40: 7f47f000 ebab9000 8280c9b4 e0691d9c e0691da0 e0691d70 80230af4 80239bd0 ** 11 printk messages dropped ** [ 1325.891967][ T32] r9:83018205 r8:84d14800 r7:00000000 r6:83018200 r5:00001000 r4:7f02b000 ** 8 printk messages dropped ** [ 1325.892464][ T32] r10:61c88647 r9:84d14800 r8:8507ccac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 7 printk messages dropped ** [ 1325.892826][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1325.893166][ T32] Workqueue: events bpf_prog_free_deferred ** 8 printk messages dropped ** [ 1325.893867][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea8c9e08 [ 1325.893919][ T32] r4:00000000 ** 1 printk messages dropped ** [ 1325.894445][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) ** 2 printk messages dropped ** [ 1325.894691][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1325.894948][ T32] r5:00001000 r4:e04dd000 ** 3 printk messages dropped ** [ 1325.895309][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 2 printk messages dropped ** [ 1325.895533][ T32] r10:61c88647 r9:8500d400 r8:8508c3ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1325.895556][ T32] r4:8508c380 [ 1325.895585][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.895686][ T32] r10:00000000 r9:8508c380 r8:8027ed34 r7:ea8c5e60 r6:85093900 r5:8500d400 [ 1325.895714][ T32] r4:00000001 [ 1325.895847][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.895970][ T32] Exception stack(0xea8c9fb0 to 0xea8c9ff8) [ 1325.896002][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1325.896032][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.896059][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.896132][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.896158][ T32] r4:8508f880 [ 1325.896670][ T32] INFO: task kworker/1:232:3941 is blocked on a mutex likely owned by task kworker/1:218:3910. [ 1325.896749][ T32] task:kworker/1:218 state:R running task stack:0 pid:3910 tgid:3910 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.896843][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.897039][ T32] Call trace: [ 1325.897153][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1325.897291][ T32] r10:8280c9b4 r9:84d14800 r8:80200be4 r7:e0691d54 r6:ffffffff r5:84d14800 [ 1325.897337][ T32] r4:00000000 [ 1325.897488][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1325.910356][ T32] Exception stack(0xe0691d20 to 0xe0691d68) [ 1325.910417][ T32] 1d20: 8744e000 ebab9000 00000001 80239bb8 7f47f000 00000001 82ac11c4 82ac05a0 [ 1325.910449][ T32] 1d40: 7f47f000 ebab9000 8280c9b4 e0691d9c e0691da0 e0691d70 80230af4 80239bd0 [ 1325.910472][ T32] 1d60: 80000013 ffffffff [ 1325.910499][ T32] r5:80000013 r4:80239bd0 [ 1325.910523][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1325.910653][ T32] r4:82ac11e4 [ 1325.910678][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1325.910751][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0691dc0 r5:e0691e08 [ 1325.910779][ T32] r4:e0691dc0 [ 1325.910813][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1325.910863][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508aa40 [ 1325.910886][ T32] r4:00000000 [ 1325.910918][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1325.911013][ T32] r9:83018205 r8:84d14800 r7:00000000 r6:83018200 r5:00001000 r4:7f02b000 [ 1325.911041][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1325.911121][ T32] r5:00001000 r4:dfa09000 [ 1325.911144][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1325.911204][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.911269][ T32] r5:84fcd38c r4:84fcd000 [ 1325.911317][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.911386][ T32] r7:ddde2d40 r6:83018200 r5:84fcd38c r4:8507cc80 [ 1325.911408][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.911467][ T32] r10:61c88647 r9:84d14800 r8:8507ccac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1325.911490][ T32] r4:8507cc80 [ 1325.911510][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.911571][ T32] r10:00000000 r9:8507cc80 r8:8027ed34 r7:e05c1e60 r6:85093100 r5:84d14800 [ 1325.911595][ T32] r4:00000001 [ 1325.911670][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.911716][ T32] Exception stack(0xe0691fb0 to 0xe0691ff8) [ 1325.911743][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1325.911773][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.911799][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.911857][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.911884][ T32] r4:8508a900 [ 1325.911909][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1325.911942][ T32] INFO: task kworker/1:233:3943 blocked for more than 452 seconds. [ 1325.912002][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1325.912113][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1325.912139][ T32] task:kworker/1:233 state:D stack:0 pid:3943 tgid:3943 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.912225][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.912347][ T32] Call trace: [ 1325.912383][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1325.912442][ T32] r10:82918644 r9:ea8cdd84 r8:00000002 r7:60000013 r6:ea8cdd8c r5:8500ec00 [ 1325.912478][ T32] r4:8500ec00 [ 1325.912531][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1325.912590][ T32] r5:8500ec00 r4:82918640 [ 1325.912610][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1325.912661][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1325.912718][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea8cde08 [ 1325.912824][ T32] r4:00000000 [ 1325.912848][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1325.912931][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1325.913009][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1325.913057][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508fdc0 [ 1325.913081][ T32] r4:00000000 [ 1325.913123][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1325.913183][ T32] r9:83018205 r8:8500ec00 r7:00000000 r6:83018200 r5:00001000 r4:7f079000 [ 1325.913205][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1325.913264][ T32] r5:00001000 r4:e0537000 [ 1325.913311][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1325.913401][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.913485][ T32] r5:84fd0f8c r4:84fd0c00 [ 1325.913533][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.913707][ T32] r7:ddde2d40 r6:83018200 r5:84fd0f8c r4:8508c400 [ 1325.913748][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.913815][ T32] r10:61c88647 r9:8500ec00 r8:8508c42c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1325.913837][ T32] r4:8508c400 [ 1325.913865][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.913924][ T32] r10:00000000 r9:8508c400 r8:8027ed34 r7:ea8c5e60 r6:85093980 r5:8500ec00 [ 1325.913946][ T32] r4:00000001 [ 1325.913986][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.914094][ T32] Exception stack(0xea8cdfb0 to 0xea8cdff8) [ 1325.914137][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1325.914168][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.914206][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.914239][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.914271][ T32] r4:8508fb00 [ 1325.914798][ T32] INFO: task kworker/1:233:3943 is blocked on a mutex likely owned by task kworker/1:218:3910. [ 1325.914835][ T32] task:kworker/1:218 state:R running task stack:0 pid:3910 tgid:3910 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.914900][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.914954][ T32] Call trace: [ 1325.914985][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1325.915041][ T32] r10:8280c9b4 r9:84d14800 r8:80200be4 r7:e0691d54 r6:ffffffff r5:84d14800 [ 1325.915065][ T32] r4:00000000 [ 1325.915114][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1325.915162][ T32] Exception stack(0xe0691d20 to 0xe0691d68) [ 1325.915203][ T32] 1d20: 8744e000 ebab9000 00000001 80239bb8 7f47f000 00000001 82ac11c4 82ac05a0 [ 1325.915263][ T32] 1d40: 7f47f000 ebab9000 8280c9b4 e0691d9c e0691da0 e0691d70 80230af4 80239bd0 [ 1325.915290][ T32] 1d60: 80000013 ffffffff [ 1325.915314][ T32] r5:80000013 r4:80239bd0 [ 1325.915344][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1325.915389][ T32] r4:82ac11e4 [ 1325.915409][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1325.915474][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0691dc0 r5:e0691e08 [ 1325.915500][ T32] r4:e0691dc0 [ 1325.915522][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1325.915596][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508aa40 [ 1325.915643][ T32] r4:00000000 [ 1325.915676][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1325.915739][ T32] r9:83018205 r8:84d14800 r7:00000000 r6:83018200 r5:00001000 r4:7f02b000 [ 1325.915762][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1325.915822][ T32] r5:00001000 r4:dfa09000 [ 1325.915861][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1325.915921][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.915979][ T32] r5:84fcd38c r4:84fcd000 [ 1325.916000][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.916060][ T32] r7:ddde2d40 r6:83018200 r5:84fcd38c r4:8507cc80 [ 1325.916080][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 1 printk messages dropped ** [ 1325.916169][ T32] r4:8507cc80 ** 6 printk messages dropped ** [ 1325.916498][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1325.916763][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 9 printk messages dropped ** [ 1325.917226][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1325.917330][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea8e1e08 [ 1325.917357][ T32] r4:00000000 [ 1325.917411][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1325.925032][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1325.925127][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1325.925186][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8509a640 [ 1325.925215][ T32] r4:00000000 [ 1325.925236][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1325.925338][ T32] r9:83018205 r8:850e1800 r7:00000000 r6:83018200 r5:00001000 r4:7f057000 [ 1325.925365][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1325.925429][ T32] r5:00001000 r4:dfd21000 [ 1325.925450][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1325.925506][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.925575][ T32] r5:84fd338c r4:84fd3000 [ 1325.925597][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.925718][ T32] r7:ddde2d40 r6:83018200 r5:84fd338c r4:8508c480 [ 1325.925745][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.925807][ T32] r10:61c88647 r9:850e1800 r8:8508c4ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1325.925829][ T32] r4:8508c480 [ 1325.925848][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.925943][ T32] r10:00000000 r9:8508c480 r8:8027ed34 r7:ea8c5e60 r6:85093a00 r5:850e1800 [ 1325.925971][ T32] r4:00000001 [ 1325.925992][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.926032][ T32] Exception stack(0xea8e1fb0 to 0xea8e1ff8) [ 1325.926062][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1325.926112][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.926142][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.926171][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 3 printk messages dropped ** [ 1325.926879][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1325.927342][ T32] 1d40: 7f47f000 ebab9000 8280c9b4 e0691d9c e0691da0 e0691d70 80230af4 80239bd0 ** 1 printk messages dropped ** [ 1325.934027][ T32] r5:80000013 r4:80239bd0 [ 1325.934070][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1325.934156][ T32] r4:82ac11e4 [ 1325.934182][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1325.934228][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0691dc0 r5:e0691e08 [ 1325.934271][ T32] r4:e0691dc0 [ 1325.934316][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1325.934366][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508aa40 [ 1325.934391][ T32] r4:00000000 [ 1325.934410][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1325.934467][ T32] r9:83018205 r8:84d14800 r7:00000000 r6:83018200 r5:00001000 r4:7f02b000 [ 1325.934489][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1325.934582][ T32] r5:00001000 r4:dfa09000 [ 1325.934608][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1325.934667][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.934749][ T32] r5:84fcd38c r4:84fcd000 [ 1325.934775][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.934859][ T32] r7:ddde2d40 r6:83018200 r5:84fcd38c r4:8507cc80 [ 1325.934884][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.934966][ T32] r10:61c88647 r9:84d14800 r8:8507ccac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1325.934992][ T32] r4:8507cc80 [ 1325.935012][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.935098][ T32] r10:00000000 r9:8507cc80 r8:8027ed34 r7:e05c1e60 r6:85093100 r5:84d14800 [ 1325.935124][ T32] r4:00000001 [ 1325.935154][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 3 printk messages dropped ** [ 1325.935339][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 6 printk messages dropped ** [ 1325.935556][ T32] task:kworker/1:235 state:D stack:0 pid:3947 tgid:3947 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1325.936128][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea8e5e08 ** 1 printk messages dropped ** [ 1325.936217][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) ** 7 printk messages dropped ** [ 1325.936615][ T32] r5:00001000 r4:e05c9000 ** 6 printk messages dropped ** [ 1325.936986][ T32] r10:61c88647 r9:850e2400 r8:8508c52c r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 8 printk messages dropped ** [ 1325.944583][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.944635][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.944663][ T32] r4:8508fd00 [ 1325.945181][ T32] INFO: task kworker/1:235:3947 is blocked on a mutex likely owned by task kworker/1:218:3910. [ 1325.945242][ T32] task:kworker/1:218 state:R running task stack:0 pid:3910 tgid:3910 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.945340][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.945414][ T32] Call trace: [ 1325.945446][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1325.945509][ T32] r10:8280c9b4 r9:84d14800 r8:80200be4 r7:e0691d54 r6:ffffffff r5:84d14800 [ 1325.945532][ T32] r4:00000000 [ 1325.945552][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1325.945612][ T32] Exception stack(0xe0691d20 to 0xe0691d68) [ 1325.945642][ T32] 1d20: 8744e000 ebab9000 00000001 80239bb8 7f47f000 00000001 82ac11c4 82ac05a0 [ 1325.945717][ T32] 1d40: 7f47f000 ebab9000 8280c9b4 e0691d9c e0691da0 e0691d70 80230af4 80239bd0 [ 1325.945750][ T32] 1d60: 80000013 ffffffff [ 1325.945775][ T32] r5:80000013 r4:80239bd0 [ 1325.945815][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1325.945863][ T32] r4:82ac11e4 [ 1325.945904][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1325.945952][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0691dc0 r5:e0691e08 [ 1325.945974][ T32] r4:e0691dc0 [ 1325.946003][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1325.946069][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508aa40 [ 1325.946105][ T32] r4:00000000 [ 1325.946148][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1325.946211][ T32] r9:83018205 r8:84d14800 r7:00000000 r6:83018200 r5:00001000 r4:7f02b000 [ 1325.946233][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1325.946294][ T32] r5:00001000 r4:dfa09000 [ 1325.946314][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1325.946370][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.946430][ T32] r5:84fcd38c r4:84fcd000 [ 1325.946449][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.946525][ T32] r7:ddde2d40 r6:83018200 r5:84fcd38c r4:8507cc80 [ 1325.946549][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.946615][ T32] r10:61c88647 r9:84d14800 r8:8507ccac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1325.946638][ T32] r4:8507cc80 [ 1325.946657][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.946735][ T32] r10:00000000 r9:8507cc80 r8:8027ed34 r7:e05c1e60 r6:85093100 r5:84d14800 [ 1325.946765][ T32] r4:00000001 [ 1325.946808][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.946852][ T32] Exception stack(0xe0691fb0 to 0xe0691ff8) [ 1325.946878][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1325.946906][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.946932][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.946960][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.946991][ T32] r4:8508a900 [ 1325.947016][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1325.947064][ T32] INFO: task kworker/1:236:3949 blocked for more than 452 seconds. [ 1325.947117][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1325.947145][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1325.947168][ T32] task:kworker/1:236 state:D stack:0 pid:3949 tgid:3949 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.947214][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.947292][ T32] Call trace: ** 2 printk messages dropped ** [ 1325.955819][ T32] r4:850e3000 ** 4 printk messages dropped ** [ 1325.956154][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e878de08 [ 1325.956177][ T32] r4:00000000 [ 1325.956218][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1325.956273][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1325.956322][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 5 printk messages dropped ** [ 1325.956605][ T32] r5:00001000 r4:df981000 ** 6 printk messages dropped ** [ 1325.956986][ T32] r10:61c88647 r9:850e3000 r8:8508c5ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 7 printk messages dropped ** [ 1325.957271][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1325.958647][ T32] Call trace: ** 6 printk messages dropped ** [ 1325.958990][ T32] 1d40: 7f47f000 ebab9000 8280c9b4 e0691d9c e0691da0 e0691d70 80230af4 80239bd0 ** 9 printk messages dropped ** [ 1325.959499][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1325.959716][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) ** 9 printk messages dropped ** [ 1325.960228][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1325.960458][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 5 printk messages dropped ** [ 1325.960701][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1325.960752][ T32] task:kworker/1:237 state:D stack:0 pid:3951 tgid:3951 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.960801][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.960865][ T32] Call trace: [ 1325.960908][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1325.960962][ T32] r10:82918644 r9:ea809d84 r8:00000002 r7:60000113 r6:ea809d8c r5:850e0000 [ 1325.960984][ T32] r4:850e0000 [ 1325.961013][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1325.961077][ T32] r5:850e0000 r4:82918640 [ 1325.961166][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1325.961220][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1325.961277][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea809e08 [ 1325.961299][ T32] r4:00000000 [ 1325.961318][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1325.961368][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1325.961516][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1325.961571][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508a800 [ 1325.961616][ T32] r4:00000000 [ 1325.961682][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1325.961787][ T32] r9:83018205 r8:850e0000 r7:00000000 r6:83018200 r5:00001000 r4:7f04d000 [ 1325.961814][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1325.961939][ T32] r5:00001000 r4:dfb1d000 [ 1325.961981][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1325.962084][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.962147][ T32] r5:84fd178c r4:84fd1400 [ 1325.962194][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.962258][ T32] r7:ddde2d40 r6:83018200 r5:84fd178c r4:8508c600 [ 1325.962287][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.962382][ T32] r10:61c88647 r9:850e0000 r8:8508c62c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1325.962409][ T32] r4:8508c600 [ 1325.962428][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.962484][ T32] r10:00000000 r9:8508c600 r8:8027ed34 r7:ea8e1e60 r6:85093b80 r5:850e0000 [ 1325.962506][ T32] r4:00000001 [ 1325.962524][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.962562][ T32] Exception stack(0xea809fb0 to 0xea809ff8) [ 1325.962615][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1325.962646][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.962672][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.962724][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.962749][ T32] r4:8508aec0 [ 1325.963096][ T32] INFO: task kworker/1:237:3951 is blocked on a mutex likely owned by task kworker/1:218:3910. [ 1325.963129][ T32] task:kworker/1:218 state:R running task stack:0 pid:3910 tgid:3910 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.963230][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.963333][ T32] Call trace: [ 1325.963406][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1325.963466][ T32] r10:8280c9b4 r9:84d14800 r8:80200be4 r7:e0691d54 r6:ffffffff r5:84d14800 [ 1325.963489][ T32] r4:00000000 [ 1325.963551][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1325.963604][ T32] Exception stack(0xe0691d20 to 0xe0691d68) [ 1325.963634][ T32] 1d20: 8744e000 ebab9000 00000001 80239bb8 7f47f000 00000001 82ac11c4 82ac05a0 [ 1325.963662][ T32] 1d40: 7f47f000 ebab9000 8280c9b4 e0691d9c e0691da0 e0691d70 80230af4 80239bd0 [ 1325.963734][ T32] 1d60: 80000013 ffffffff [ 1325.963761][ T32] r5:80000013 r4:80239bd0 [ 1325.963802][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1325.963849][ T32] r4:82ac11e4 [ 1325.963880][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1325.963926][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0691dc0 r5:e0691e08 [ 1325.963949][ T32] r4:e0691dc0 [ 1325.963968][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 1 printk messages dropped ** [ 1325.964154][ T32] r4:00000000 ** 1 printk messages dropped ** [ 1325.964259][ T32] r9:83018205 r8:84d14800 r7:00000000 r6:83018200 r5:00001000 r4:7f02b000 ** 9 printk messages dropped ** [ 1325.964887][ T32] r4:8507cc80 ** 4 printk messages dropped ** [ 1325.965098][ T32] Exception stack(0xe0691fb0 to 0xe0691ff8) ** 1 printk messages dropped ** [ 1325.965164][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 4 printk messages dropped ** [ 1325.965289][ T32] INFO: task kworker/1:238:3953 blocked for more than 452 seconds. ** 2 printk messages dropped ** [ 1325.965375][ T32] task:kworker/1:238 state:D stack:0 pid:3953 tgid:3953 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1325.965887][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea821e08 ** 3 printk messages dropped ** [ 1325.966036][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1325.966079][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8509a040 [ 1325.966111][ T32] r4:00000000 [ 1325.966133][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1325.966205][ T32] r9:83018205 r8:850e0c00 r7:00000000 r6:83018200 r5:00001000 r4:7f04f000 [ 1325.966230][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1325.966307][ T32] r5:00001000 r4:dfb65000 [ 1325.966330][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1325.966386][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.966453][ T32] r5:84fd238c r4:84fd2000 [ 1325.966499][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.966562][ T32] r7:ddde2d40 r6:83018200 r5:84fd238c r4:8508c700 [ 1325.966611][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.966685][ T32] r10:61c88647 r9:850e0c00 r8:8508c72c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1325.966710][ T32] r4:8508c700 [ 1325.966751][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.966810][ T32] r10:00000000 r9:8508c700 r8:8027ed34 r7:ea8e1e60 r6:85093c00 r5:850e0c00 [ 1325.966886][ T32] r4:00000001 [ 1325.966908][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.966948][ T32] Exception stack(0xea821fb0 to 0xea821ff8) [ 1325.966974][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1325.967001][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.967027][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.967056][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.967079][ T32] r4:8509a080 [ 1325.985832][ T32] INFO: task kworker/1:238:3953 is blocked on a mutex likely owned by task kworker/1:218:3910. [ 1325.985924][ T32] task:kworker/1:218 state:R running task stack:0 pid:3910 tgid:3910 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.985999][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.986070][ T32] Call trace: ** 1 printk messages dropped ** [ 1325.986168][ T32] r10:8280c9b4 r9:84d14800 r8:80200be4 r7:e0691d54 r6:ffffffff r5:84d14800 ** 10 printk messages dropped ** [ 1325.986515][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0691dc0 r5:e0691e08 ** 3 printk messages dropped ** [ 1325.986652][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1325.986751][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 4 printk messages dropped ** [ 1325.986966][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 3 printk messages dropped ** [ 1325.987129][ T32] r4:8507cc80 [ 1325.987149][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.987225][ T32] r10:00000000 r9:8507cc80 r8:8027ed34 r7:e05c1e60 r6:85093100 r5:84d14800 [ 1325.987252][ T32] r4:00000001 [ 1325.987272][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.987311][ T32] Exception stack(0xe0691fb0 to 0xe0691ff8) [ 1325.987403][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1325.989327][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.989365][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.989398][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.989432][ T32] r4:8508a900 [ 1325.989460][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1325.989509][ T32] INFO: task kworker/1:239:3955 blocked for more than 452 seconds. [ 1325.989547][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1325.989577][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1325.989599][ T32] task:kworker/1:239 state:D stack:0 pid:3955 tgid:3955 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.989675][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.989740][ T32] Call trace: [ 1325.989772][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1325.989855][ T32] r10:82918644 r9:ea83dd84 r8:00000002 r7:60000013 r6:ea83dd8c r5:850e3c00 [ 1325.989907][ T32] r4:850e3c00 [ 1325.989930][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1325.990003][ T32] r5:850e3c00 r4:82918640 [ 1325.990026][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1325.990077][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1325.990134][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea83de08 [ 1325.990167][ T32] r4:00000000 [ 1325.990189][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) ** 5 printk messages dropped ** [ 1325.990429][ T32] r9:83018205 r8:850e3c00 r7:00000000 r6:83018200 r5:00001000 r4:7f051000 ** 9 printk messages dropped ** [ 1325.990868][ T32] r4:8508c680 ** 5 printk messages dropped ** [ 1325.991078][ T32] dfa0: 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1325.991793][ T32] Workqueue: events bpf_prog_free_deferred ** 10 printk messages dropped ** [ 1325.992199][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) ** 2 printk messages dropped ** [ 1325.992359][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0691dc0 r5:e0691e08 [ 1325.992384][ T32] r4:e0691dc0 [ 1325.992425][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1325.992495][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508aa40 [ 1325.992529][ T32] r4:00000000 [ 1325.992552][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1325.992636][ T32] r9:83018205 r8:84d14800 r7:00000000 r6:83018200 r5:00001000 r4:7f02b000 [ 1325.992670][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1325.992734][ T32] r5:00001000 r4:dfa09000 [ 1325.992754][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1325.992809][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.992868][ T32] r5:84fcd38c r4:84fcd000 [ 1325.992887][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.992947][ T32] r7:ddde2d40 r6:83018200 r5:84fcd38c r4:8507cc80 [ 1325.992969][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.993028][ T32] r10:61c88647 r9:84d14800 r8:8507ccac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1325.993050][ T32] r4:8507cc80 [ 1325.993069][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.993123][ T32] r10:00000000 r9:8507cc80 r8:8027ed34 r7:e05c1e60 r6:85093100 r5:84d14800 [ 1325.993145][ T32] r4:00000001 [ 1325.993164][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.993202][ T32] Exception stack(0xe0691fb0 to 0xe0691ff8) [ 1325.993228][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1325.993255][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.993304][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.993358][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.993404][ T32] r4:8508a900 [ 1325.993436][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1325.993464][ T32] INFO: task kworker/1:240:3957 blocked for more than 452 seconds. ** 4 printk messages dropped ** [ 1325.993641][ T32] Call trace: ** 7 printk messages dropped ** [ 1325.994078][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea855e08 [ 1325.994101][ T32] r4:00000000 [ 1325.994141][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1325.994196][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1325.994238][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1325.994309][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8509a300 [ 1325.994351][ T32] r4:00000000 [ 1325.994373][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1325.994499][ T32] r9:83018205 r8:850e4800 r7:00000000 r6:83018200 r5:00001000 r4:7f053000 [ 1325.994525][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1325.994591][ T32] r5:00001000 r4:dfc49000 [ 1325.994610][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1325.994666][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.994724][ T32] r5:84fd278c r4:84fd2400 [ 1325.994743][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.994824][ T32] r7:ddde2d40 r6:83018200 r5:84fd278c r4:8508c780 [ 1325.994848][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.994908][ T32] r10:61c88647 r9:850e4800 r8:8508c7ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1325.994943][ T32] r4:8508c780 [ 1325.994964][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.995019][ T32] r10:00000000 r9:8508c780 r8:8027ed34 r7:ea8e1e60 r6:85093d00 r5:850e4800 [ 1325.995041][ T32] r4:00000001 [ 1325.995059][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.995096][ T32] Exception stack(0xea855fb0 to 0xea855ff8) [ 1325.995122][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1325.995150][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.995176][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.995204][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.995226][ T32] r4:8509a140 [ 1325.995554][ T32] INFO: task kworker/1:240:3957 is blocked on a mutex likely owned by task kworker/1:218:3910. [ 1325.995608][ T32] task:kworker/1:218 state:R running task stack:0 pid:3910 tgid:3910 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 6 printk messages dropped ** [ 1325.996094][ T32] Exception stack(0xe0691d20 to 0xe0691d68) ** 8 printk messages dropped ** [ 1325.996402][ T32] r4:e0691dc0 ** 4 printk messages dropped ** [ 1325.996618][ T32] r9:83018205 r8:84d14800 r7:00000000 r6:83018200 r5:00001000 r4:7f02b000 ** 8 printk messages dropped ** [ 1325.996995][ T32] r10:61c88647 r9:84d14800 r8:8507ccac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1325.997045][ T32] r4:8507cc80 [ 1325.997068][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.997155][ T32] r10:00000000 r9:8507cc80 r8:8027ed34 r7:e05c1e60 r6:85093100 r5:84d14800 [ 1325.997183][ T32] r4:00000001 [ 1325.997248][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.997411][ T32] Exception stack(0xe0691fb0 to 0xe0691ff8) [ 1326.011080][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1326.011129][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.011157][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.011288][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1326.011349][ T32] r4:8508a900 [ 1326.011377][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1326.011419][ T32] INFO: task kworker/1:241:3960 blocked for more than 452 seconds. [ 1326.011501][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1326.011531][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1326.011555][ T32] task:kworker/1:241 state:D stack:0 pid:3960 tgid:3960 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.011671][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.011764][ T32] Call trace: [ 1326.011840][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1326.011962][ T32] r10:82918644 r9:ea8f9d84 r8:00000002 r7:60000013 r6:ea8f9d8c r5:850e6c00 [ 1326.012023][ T32] r4:850e6c00 [ 1326.012060][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1326.012180][ T32] r5:850e6c00 r4:82918640 [ 1326.012214][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 1 printk messages dropped ** [ 1326.012378][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea8f9e08 [ 1326.012425][ T32] r4:00000000 ** 1 printk messages dropped ** [ 1326.012520][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) ** 8 printk messages dropped ** [ 1326.013013][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 10 printk messages dropped ** [ 1326.013461][ T32] Exception stack(0xea8f9fb0 to 0xea8f9ff8) ** 3 printk messages dropped ** [ 1326.013593][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 9 printk messages dropped ** [ 1326.014622][ T32] Exception stack(0xe0691d20 to 0xe0691d68) ** 11 printk messages dropped ** [ 1326.015135][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1326.015313][ T32] r5:00001000 r4:dfa09000 ** 3 printk messages dropped ** [ 1326.015471][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1326.015531][ T32] r7:ddde2d40 r6:83018200 r5:84fcd38c r4:8507cc80 [ 1326.015569][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1326.015635][ T32] r10:61c88647 r9:84d14800 r8:8507ccac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1326.015658][ T32] r4:8507cc80 [ 1326.015742][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1326.015802][ T32] r10:00000000 r9:8507cc80 r8:8027ed34 r7:e05c1e60 r6:85093100 r5:84d14800 [ 1326.015824][ T32] r4:00000001 [ 1326.015852][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.015894][ T32] Exception stack(0xe0691fb0 to 0xe0691ff8) [ 1326.015941][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1326.015995][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.016026][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.016055][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1326.016077][ T32] r4:8508a900 [ 1326.016097][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1326.016122][ T32] INFO: task kworker/1:242:3962 blocked for more than 452 seconds. [ 1326.016159][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1326.016185][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1326.016206][ T32] task:kworker/1:242 state:D stack:0 pid:3962 tgid:3962 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.016272][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.016353][ T32] Call trace: [ 1326.016395][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1326.016449][ T32] r10:82918644 r9:ea901d84 r8:00000002 r7:60000113 r6:ea901d8c r5:84c68c00 [ 1326.016472][ T32] r4:84c68c00 [ 1326.016491][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1326.016539][ T32] r5:84c68c00 r4:82918640 [ 1326.016559][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1326.016614][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1326.016671][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea901e08 [ 1326.016692][ T32] r4:00000000 [ 1326.016723][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1326.016798][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) ** 1 printk messages dropped ** [ 1326.016909][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8509a740 ** 9 printk messages dropped ** [ 1326.017300][ T32] r7:ddde2d40 r6:83018200 r5:84fd2f8c r4:8508c880 [ 1326.017319][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1326.026104][ T32] r10:61c88647 r9:84c68c00 r8:8508c8ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1326.026182][ T32] r4:8508c880 [ 1326.026238][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1326.026333][ T32] r10:00000000 r9:8508c880 r8:8027ed34 r7:ea8e1e60 r6:85093e00 r5:84c68c00 [ 1326.026361][ T32] r4:00000001 [ 1326.026381][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.026444][ T32] Exception stack(0xea901fb0 to 0xea901ff8) [ 1326.026499][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1326.026531][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.026556][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.026611][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1326.026660][ T32] r4:8509a600 [ 1326.027172][ T32] INFO: task kworker/1:242:3962 is blocked on a mutex likely owned by task kworker/1:218:3910. [ 1326.027221][ T32] task:kworker/1:218 state:R running task stack:0 pid:3910 tgid:3910 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.027294][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.027432][ T32] Call trace: [ 1326.032482][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1326.032566][ T32] r10:8280c9b4 r9:84d14800 r8:80200be4 r7:e0691d54 r6:ffffffff r5:84d14800 [ 1326.032594][ T32] r4:00000000 [ 1326.032636][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1326.032687][ T32] Exception stack(0xe0691d20 to 0xe0691d68) [ 1326.032742][ T32] 1d20: 8744e000 ebab9000 00000001 80239bb8 7f47f000 00000001 82ac11c4 82ac05a0 [ 1326.032795][ T32] 1d40: 7f47f000 ebab9000 8280c9b4 e0691d9c e0691da0 e0691d70 80230af4 80239bd0 [ 1326.032822][ T32] 1d60: 80000013 ffffffff [ 1326.032846][ T32] r5:80000013 r4:80239bd0 [ 1326.032875][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1326.032923][ T32] r4:82ac11e4 [ 1326.032944][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) ** 4 printk messages dropped ** [ 1326.033137][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1326.033346][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) ** 9 printk messages dropped ** [ 1326.033838][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1326.033951][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1326.034152][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1326.034178][ T32] task:kworker/1:243 state:D stack:0 pid:3964 tgid:3964 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.034230][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.034283][ T32] Call trace: [ 1326.034315][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1326.034370][ T32] r10:82918644 r9:ea905d84 r8:00000002 r7:60000113 r6:ea905d8c r5:84c69800 [ 1326.034415][ T32] r4:84c69800 [ 1326.034439][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1326.034505][ T32] r5:84c69800 r4:82918640 [ 1326.034528][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1326.034586][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1326.034644][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea905e08 [ 1326.034666][ T32] r4:00000000 [ 1326.034685][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1326.034734][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1326.034777][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1326.034843][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850b8040 [ 1326.034870][ T32] r4:00000000 [ 1326.034890][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1326.034966][ T32] r9:83018205 r8:84c69800 r7:00000000 r6:83018200 r5:00001000 r4:7f069000 [ 1326.035000][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1326.035063][ T32] r5:00001000 r4:e0615000 [ 1326.035082][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1326.035138][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 7 printk messages dropped ** [ 1326.035536][ T32] r10:00000000 r9:8508c900 r8:8027ed34 r7:ea901e60 r6:85093e80 r5:84c69800 ** 9 printk messages dropped ** [ 1326.036323][ T32] task:kworker/1:218 state:R running task stack:0 pid:3910 tgid:3910 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 11 printk messages dropped ** [ 1326.036822][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) ** 9 printk messages dropped ** [ 1326.037173][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 8 printk messages dropped ** [ 1326.045265][ T32] r4:8507cc80 ** 6 printk messages dropped ** [ 1326.045508][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.045547][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.045586][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1326.045609][ T32] r4:8508a900 [ 1326.045631][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1326.045703][ T32] INFO: task kworker/1:244:3965 blocked for more than 452 seconds. [ 1326.045739][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1326.045763][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1326.045807][ T32] task:kworker/1:244 state:D stack:0 pid:3965 tgid:3965 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.045862][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.045916][ T32] Call trace: [ 1326.045974][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1326.046052][ T32] r10:82918644 r9:ea909d84 r8:00000002 r7:60000113 r6:ea909d8c r5:84c6a400 [ 1326.046098][ T32] r4:84c6a400 [ 1326.046121][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1326.046191][ T32] r5:84c6a400 r4:82918640 [ 1326.046215][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1326.046265][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1326.046322][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea909e08 [ 1326.046344][ T32] r4:00000000 [ 1326.046392][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1326.046445][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1326.046491][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1326.046536][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8509a940 [ 1326.046559][ T32] r4:00000000 [ 1326.046584][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1326.046660][ T32] r9:83018205 r8:84c6a400 r7:00000000 r6:83018200 r5:00001000 r4:7f05b000 [ 1326.046686][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1326.046746][ T32] r5:00001000 r4:dfe59000 [ 1326.046777][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1326.046836][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.046895][ T32] r5:84fd3b8c r4:84fd3800 [ 1326.046914][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1326.046973][ T32] r7:ddde2d40 r6:83018200 r5:84fd3b8c r4:8508c980 [ 1326.046992][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1326.047050][ T32] r10:61c88647 r9:84c6a400 r8:8508c9ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1326.047072][ T32] r4:8508c980 [ 1326.047091][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1326.047163][ T32] r10:00000000 r9:8508c980 r8:8027ed34 r7:ea905e60 r6:85093f00 r5:84c6a400 [ 1326.047188][ T32] r4:00000001 [ 1326.047226][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.047292][ T32] Exception stack(0xea909fb0 to 0xea909ff8) [ 1326.047322][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1326.052947][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.053011][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.053045][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1326.053070][ T32] r4:8509a800 [ 1326.053538][ T32] INFO: task kworker/1:244:3965 is blocked on a mutex likely owned by task kworker/1:218:3910. [ 1326.053580][ T32] task:kworker/1:218 state:R running task stack:0 pid:3910 tgid:3910 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 6 printk messages dropped ** [ 1326.053970][ T32] Exception stack(0xe0691d20 to 0xe0691d68) ** 9 printk messages dropped ** [ 1326.054330][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 6 printk messages dropped ** [ 1326.054583][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) ** 5 printk messages dropped ** [ 1326.054860][ T32] r10:61c88647 r9:84d14800 r8:8507ccac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 5 printk messages dropped ** [ 1326.055035][ T32] Exception stack(0xe0691fb0 to 0xe0691ff8) ** 2 printk messages dropped ** [ 1326.055125][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 3 printk messages dropped ** [ 1326.055283][ T32] INFO: task kworker/1:245:3967 blocked for more than 452 seconds. ** 3 printk messages dropped ** [ 1326.055430][ T32] Workqueue: events bpf_prog_free_deferred ** 5 printk messages dropped ** [ 1326.055667][ T32] r5:842a2400 r4:82918640 ** 2 printk messages dropped ** [ 1326.055814][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea8fde08 [ 1326.055840][ T32] r4:00000000 [ 1326.055860][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1326.055924][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) ** 1 printk messages dropped ** [ 1326.056038][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8509a800 ** 6 printk messages dropped ** [ 1326.056297][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.056355][ T32] r5:84fd378c r4:84fd3400 [ 1326.056374][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1326.056434][ T32] r7:ddde2d40 r6:83018200 r5:84fd378c r4:8508ca00 [ 1326.056454][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1326.056513][ T32] r10:61c88647 r9:842a2400 r8:8508ca2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1326.056593][ T32] r4:8508ca00 [ 1326.056619][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1326.056685][ T32] r10:00000000 r9:8508ca00 r8:8027ed34 r7:ea905e60 r6:8508ca80 r5:842a2400 [ 1326.056720][ T32] r4:00000001 [ 1326.056741][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.056780][ T32] Exception stack(0xea8fdfb0 to 0xea8fdff8) [ 1326.056807][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1326.056854][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.056884][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.056924][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1326.056968][ T32] r4:8509a900 [ 1326.057298][ T32] INFO: task kworker/1:245:3967 is blocked on a mutex likely owned by task kworker/1:218:3910. [ 1326.057349][ T32] task:kworker/1:218 state:R running task stack:0 pid:3910 tgid:3910 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.064067][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.064140][ T32] Call trace: [ 1326.064245][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1326.064309][ T32] r10:8280c9b4 r9:84d14800 r8:80200be4 r7:e0691d54 r6:ffffffff r5:84d14800 [ 1326.064375][ T32] r4:00000000 [ 1326.064401][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1326.064446][ T32] Exception stack(0xe0691d20 to 0xe0691d68) [ 1326.064497][ T32] 1d20: 8744e000 ebab9000 00000001 80239bb8 7f47f000 00000001 82ac11c4 82ac05a0 [ 1326.064550][ T32] 1d40: 7f47f000 ebab9000 8280c9b4 e0691d9c e0691da0 e0691d70 80230af4 80239bd0 [ 1326.064626][ T32] 1d60: 80000013 ffffffff [ 1326.064674][ T32] r5:80000013 r4:80239bd0 [ 1326.064698][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1326.064743][ T32] r4:82ac11e4 [ 1326.064778][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1326.064826][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0691dc0 r5:e0691e08 [ 1326.064871][ T32] r4:e0691dc0 [ 1326.064894][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1326.064970][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508aa40 [ 1326.064996][ T32] r4:00000000 [ 1326.065016][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1326.065075][ T32] r9:83018205 r8:84d14800 r7:00000000 r6:83018200 r5:00001000 r4:7f02b000 [ 1326.065106][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 1 printk messages dropped ** [ 1326.065190][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) ** 9 printk messages dropped ** [ 1326.065828][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1326.065940][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1326.066143][ T32] task:kworker/1:246 state:D stack:0 pid:3969 tgid:3969 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1326.066646][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea895e08 [ 1326.066680][ T32] r4:00000000 ** 1 printk messages dropped ** [ 1326.066774][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) ** 8 printk messages dropped ** [ 1326.067153][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 8 printk messages dropped ** [ 1326.075612][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1326.075729][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1326.076662][ T32] r10:8280c9b4 r9:84d14800 r8:80200be4 r7:e0691d54 r6:ffffffff r5:84d14800 ** 12 printk messages dropped ** [ 1326.077120][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 8 printk messages dropped ** [ 1326.081519][ T32] r5:84fcd38c r4:84fcd000 ** 7 printk messages dropped ** [ 1326.081906][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1326.082079][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 6 printk messages dropped ** [ 1326.082341][ T32] task:kworker/1:247 state:D stack:0 pid:3971 tgid:3971 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1326.082837][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea90de08 ** 3 printk messages dropped ** [ 1326.083023][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 9 printk messages dropped ** [ 1326.083418][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 9 printk messages dropped ** [ 1326.083842][ T32] dfa0: 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1326.084580][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1326.084964][ T32] 1d40: 7f47f000 ebab9000 8280c9b4 e0691d9c e0691da0 e0691d70 80230af4 80239bd0 ** 5 printk messages dropped ** [ 1326.085189][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0691dc0 r5:e0691e08 [ 1326.085216][ T32] r4:e0691dc0 [ 1326.085251][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1326.085299][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508aa40 [ 1326.085321][ T32] r4:00000000 [ 1326.085340][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1326.085398][ T32] r9:83018205 r8:84d14800 r7:00000000 r6:83018200 r5:00001000 r4:7f02b000 [ 1326.085420][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1326.085543][ T32] r5:00001000 r4:dfa09000 [ 1326.085594][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1326.085696][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.085762][ T32] r5:84fcd38c r4:84fcd000 [ 1326.085827][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1326.085915][ T32] r7:ddde2d40 r6:83018200 r5:84fcd38c r4:8507cc80 [ 1326.085940][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1326.086022][ T32] r10:61c88647 r9:84d14800 r8:8507ccac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1326.086048][ T32] r4:8507cc80 [ 1326.086068][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1326.086123][ T32] r10:00000000 r9:8507cc80 r8:8027ed34 r7:e05c1e60 r6:85093100 r5:84d14800 [ 1326.086169][ T32] r4:00000001 [ 1326.086193][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.086255][ T32] Exception stack(0xe0691fb0 to 0xe0691ff8) [ 1326.086395][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1326.086427][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.086600][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.086633][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1326.086655][ T32] r4:8508a900 [ 1326.086811][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1326.086839][ T32] INFO: task kworker/1:248:3973 blocked for more than 452 seconds. [ 1326.086868][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1326.086917][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1326.086963][ T32] task:kworker/1:248 state:D stack:0 pid:3973 tgid:3973 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.087044][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.087121][ T32] Call trace: [ 1326.087152][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1326.087293][ T32] r10:82918644 r9:ea915d84 r8:00000002 r7:60000113 r6:ea915d8c r5:842a4800 [ 1326.087403][ T32] r4:842a4800 [ 1326.098151][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1326.098257][ T32] r5:842a4800 r4:82918640 [ 1326.098285][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1326.098338][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1326.098417][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea915e08 [ 1326.098456][ T32] r4:00000000 [ 1326.098568][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1326.098624][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1326.098694][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1326.098745][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8509a900 [ 1326.098978][ T32] r4:00000000 [ 1326.099003][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1326.099085][ T32] r9:83018205 r8:842a4800 r7:00000000 r6:83018200 r5:00001000 r4:7f063000 [ 1326.099392][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1326.099480][ T32] r5:00001000 r4:e04d9000 [ 1326.099501][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1326.099556][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.099621][ T32] r5:84fd478c r4:84fd4400 [ 1326.099641][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1326.099704][ T32] r7:ddde2d40 r6:83018200 r5:84fd478c r4:8508cd00 [ 1326.099770][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1326.099858][ T32] r10:61c88647 r9:842a4800 r8:8508cd2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1326.099885][ T32] r4:8508cd00 [ 1326.099905][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1326.099961][ T32] r10:00000000 r9:8508cd00 r8:8027ed34 r7:ea905e60 r6:8508cd80 r5:842a4800 [ 1326.100025][ T32] r4:00000001 [ 1326.100071][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.100115][ T32] Exception stack(0xea915fb0 to 0xea915ff8) [ 1326.100145][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1326.100196][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.100272][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.100305][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1326.100350][ T32] r4:8509aec0 [ 1326.100930][ T32] INFO: task kworker/1:248:3973 is blocked on a mutex likely owned by task kworker/1:218:3910. [ 1326.100993][ T32] task:kworker/1:218 state:R running task stack:0 pid:3910 tgid:3910 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.101137][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.101196][ T32] Call trace: [ 1326.101315][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1326.101374][ T32] r10:8280c9b4 r9:84d14800 r8:80200be4 r7:e0691d54 r6:ffffffff r5:84d14800 [ 1326.101397][ T32] r4:00000000 [ 1326.101430][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1326.101480][ T32] Exception stack(0xe0691d20 to 0xe0691d68) [ 1326.101511][ T32] 1d20: 8744e000 ebab9000 00000001 80239bb8 7f47f000 00000001 82ac11c4 82ac05a0 [ 1326.101541][ T32] 1d40: 7f47f000 ebab9000 8280c9b4 e0691d9c e0691da0 e0691d70 80230af4 80239bd0 [ 1326.101572][ T32] 1d60: 80000013 ffffffff [ 1326.101596][ T32] r5:80000013 r4:80239bd0 [ 1326.101616][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1326.101706][ T32] r4:82ac11e4 [ 1326.101737][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1326.101805][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0691dc0 r5:e0691e08 [ 1326.101855][ T32] r4:e0691dc0 [ 1326.101878][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1326.101945][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508aa40 ** 3 printk messages dropped ** [ 1326.102099][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 8 printk messages dropped ** [ 1326.102607][ T32] r4:8507cc80 ** 5 printk messages dropped ** [ 1326.102976][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1326.103335][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 9 printk messages dropped ** [ 1326.103851][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) ** 1 printk messages dropped ** [ 1326.104002][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1326.104118][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 1 printk messages dropped ** [ 1326.104207][ T32] r4:00000000 [ 1326.104230][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1326.104295][ T32] r9:83018205 r8:842a5400 r7:00000000 r6:83018200 r5:00001000 r4:7f065000 [ 1326.104319][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1326.104424][ T32] r5:00001000 r4:e0515000 [ 1326.104447][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1326.104506][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.104569][ T32] r5:84fd4f8c r4:84fd4c00 [ 1326.104589][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1326.104648][ T32] r7:ddde2d40 r6:83018200 r5:84fd4f8c r4:8508ce00 [ 1326.104668][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1326.104728][ T32] r10:61c88647 r9:842a5400 r8:8508ce2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1326.104750][ T32] r4:8508ce00 [ 1326.104768][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1326.104835][ T32] r10:00000000 r9:8508ce00 r8:8027ed34 r7:ea905e60 r6:8508ce80 r5:842a5400 [ 1326.104862][ T32] r4:00000001 [ 1326.104881][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.104944][ T32] Exception stack(0xea919fb0 to 0xea919ff8) [ 1326.104992][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1326.105039][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.105068][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.105096][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1326.105118][ T32] r4:8509af00 [ 1326.105472][ T32] INFO: task kworker/1:249:3975 is blocked on a mutex likely owned by task kworker/1:218:3910. [ 1326.105505][ T32] task:kworker/1:218 state:R running task stack:0 pid:3910 tgid:3910 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.105625][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.105764][ T32] Call trace: [ 1326.105801][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1326.105881][ T32] r10:8280c9b4 r9:84d14800 r8:80200be4 r7:e0691d54 r6:ffffffff r5:84d14800 [ 1326.105932][ T32] r4:00000000 [ 1326.105978][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1326.106046][ T32] Exception stack(0xe0691d20 to 0xe0691d68) [ 1326.106100][ T32] 1d20: 8744e000 ebab9000 00000001 80239bb8 7f47f000 00000001 82ac11c4 82ac05a0 [ 1326.106154][ T32] 1d40: 7f47f000 ebab9000 8280c9b4 e0691d9c e0691da0 e0691d70 80230af4 80239bd0 [ 1326.106201][ T32] 1d60: 80000013 ffffffff [ 1326.106227][ T32] r5:80000013 r4:80239bd0 [ 1326.106247][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1326.106288][ T32] r4:82ac11e4 [ 1326.106330][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1326.106377][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0691dc0 r5:e0691e08 [ 1326.106400][ T32] r4:e0691dc0 [ 1326.106420][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1326.106463][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508aa40 [ 1326.106495][ T32] r4:00000000 [ 1326.106518][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1326.106579][ T32] r9:83018205 r8:84d14800 r7:00000000 r6:83018200 r5:00001000 r4:7f02b000 [ 1326.106603][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1326.106662][ T32] r5:00001000 r4:dfa09000 [ 1326.106681][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1326.106736][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.106794][ T32] r5:84fcd38c r4:84fcd000 [ 1326.106813][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1326.106873][ T32] r7:ddde2d40 r6:83018200 r5:84fcd38c r4:8507cc80 [ 1326.106905][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1326.106968][ T32] r10:61c88647 r9:84d14800 r8:8507ccac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1326.106990][ T32] r4:8507cc80 [ 1326.107018][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1326.107110][ T32] r10:00000000 r9:8507cc80 r8:8027ed34 r7:e05c1e60 r6:85093100 r5:84d14800 [ 1326.107138][ T32] r4:00000001 [ 1326.107157][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.107196][ T32] Exception stack(0xe0691fb0 to 0xe0691ff8) [ 1326.107221][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1326.107249][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.107275][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 1 printk messages dropped ** [ 1326.107417][ T32] r4:8508a900 ** 4 printk messages dropped ** [ 1326.118462][ T32] task:kworker/1:250 state:D stack:0 pid:3978 tgid:3978 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1326.118961][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea91de08 [ 1326.118983][ T32] r4:00000000 [ 1326.119026][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1326.119080][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1326.119130][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1326.119175][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8509af00 [ 1326.119206][ T32] r4:00000000 [ 1326.119229][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1326.119311][ T32] r9:83018205 r8:842a6000 r7:00000000 r6:83018200 r5:00001000 r4:7f067000 [ 1326.119346][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1326.119424][ T32] r5:00001000 r4:e05e9000 [ 1326.119496][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1326.119560][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.119625][ T32] r5:84fd4b8c r4:84fd4800 [ 1326.119645][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1326.119708][ T32] r7:ddde2d40 r6:83018200 r5:84fd4b8c r4:8505af00 [ 1326.119749][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1326.119813][ T32] r10:61c88647 r9:842a6000 r8:8505af2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1326.119857][ T32] r4:8505af00 [ 1326.119881][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1326.119946][ T32] r10:00000000 r9:8505af00 r8:8027ed34 r7:ea905e60 r6:8505af80 r5:842a6000 [ 1326.119992][ T32] r4:00000001 [ 1326.120035][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.120103][ T32] Exception stack(0xea91dfb0 to 0xea91dff8) [ 1326.120155][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1326.120186][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.120222][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.120255][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1326.120278][ T32] r4:85095f40 [ 1326.120780][ T32] INFO: task kworker/1:250:3978 is blocked on a mutex likely owned by task kworker/1:218:3910. [ 1326.120837][ T32] task:kworker/1:218 state:R running task stack:0 pid:3910 tgid:3910 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.120899][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.120964][ T32] Call trace: ** 4 printk messages dropped ** [ 1326.121185][ T32] Exception stack(0xe0691d20 to 0xe0691d68) ** 7 printk messages dropped ** [ 1326.121450][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0691dc0 r5:e0691e08 [ 1326.121473][ T32] r4:e0691dc0 [ 1326.121492][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1326.121535][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508aa40 [ 1326.121557][ T32] r4:00000000 [ 1326.121583][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1326.121640][ T32] r9:83018205 r8:84d14800 r7:00000000 r6:83018200 r5:00001000 r4:7f02b000 [ 1326.121713][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1326.121799][ T32] r5:00001000 r4:dfa09000 [ 1326.121824][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1326.121881][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.121939][ T32] r5:84fcd38c r4:84fcd000 [ 1326.121958][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1326.122019][ T32] r7:ddde2d40 r6:83018200 r5:84fcd38c r4:8507cc80 [ 1326.122039][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1326.122117][ T32] r10:61c88647 r9:84d14800 r8:8507ccac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1326.122162][ T32] r4:8507cc80 [ 1326.122185][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1326.122242][ T32] r10:00000000 r9:8507cc80 r8:8027ed34 r7:e05c1e60 r6:85093100 r5:84d14800 ** 4 printk messages dropped ** [ 1326.122453][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1326.122749][ T32] Workqueue: events bpf_prog_free_deferred ** 8 printk messages dropped ** [ 1326.123264][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea925e08 [ 1326.123291][ T32] r4:00000000 [ 1326.123312][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1326.123363][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) ** 1 printk messages dropped ** [ 1326.123448][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850b84c0 ** 4 printk messages dropped ** [ 1326.123639][ T32] r5:00001000 r4:e0665000 ** 3 printk messages dropped ** [ 1326.123793][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 5 printk messages dropped ** [ 1326.124027][ T32] r10:00000000 r9:850b9000 r8:8027ed34 r7:ea905e60 r6:850b9080 r5:842a6c00 ** 6 printk messages dropped ** [ 1326.124234][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 7 printk messages dropped ** [ 1326.124912][ T32] r4:00000000 ** 9 printk messages dropped ** [ 1326.125333][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0691dc0 r5:e0691e08 [ 1326.125382][ T32] r4:e0691dc0 [ 1326.125426][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1326.125475][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508aa40 [ 1326.125498][ T32] r4:00000000 [ 1326.125549][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1326.125681][ T32] r9:83018205 r8:84d14800 r7:00000000 r6:83018200 r5:00001000 r4:7f02b000 [ 1326.125710][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1326.125815][ T32] r5:00001000 r4:dfa09000 [ 1326.125839][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1326.125896][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.125954][ T32] r5:84fcd38c r4:84fcd000 [ 1326.125994][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1326.126081][ T32] r7:ddde2d40 r6:83018200 r5:84fcd38c r4:8507cc80 [ 1326.126105][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1326.126165][ T32] r10:61c88647 r9:84d14800 r8:8507ccac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1326.126187][ T32] r4:8507cc80 [ 1326.126227][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1326.126288][ T32] r10:00000000 r9:8507cc80 r8:8027ed34 r7:e05c1e60 r6:85093100 r5:84d14800 [ 1326.126331][ T32] r4:00000001 [ 1326.126398][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.126481][ T32] Exception stack(0xe0691fb0 to 0xe0691ff8) [ 1326.126510][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1326.126538][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.126578][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.126610][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1326.126654][ T32] r4:8508a900 [ 1326.126707][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1326.126736][ T32] INFO: task kworker/1:252:3981 blocked for more than 452 seconds. [ 1326.126764][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1326.126809][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1326.126833][ T32] task:kworker/1:252 state:D stack:0 pid:3981 tgid:3981 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.126898][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.126990][ T32] Call trace: [ 1326.127023][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1326.127077][ T32] r10:82918644 r9:ea911d84 r8:00000002 r7:60000113 r6:ea911d8c r5:842a0000 [ 1326.127099][ T32] r4:842a0000 [ 1326.127117][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1326.127164][ T32] r5:842a0000 r4:82918640 [ 1326.127183][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1326.127254][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1326.127343][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea911e08 [ 1326.143845][ T32] r4:00000000 [ 1326.143928][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1326.144013][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1326.144062][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 7 printk messages dropped ** [ 1326.144476][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 8 printk messages dropped ** [ 1326.144955][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1326.145139][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1326.146280][ T32] Call trace: ** 6 printk messages dropped ** [ 1326.146610][ T32] 1d40: 7f47f000 ebab9000 8280c9b4 e0691d9c e0691da0 e0691d70 80230af4 80239bd0 ** 11 printk messages dropped ** [ 1326.147013][ T32] r9:83018205 r8:84d14800 r7:00000000 r6:83018200 r5:00001000 r4:7f02b000 ** 8 printk messages dropped ** [ 1326.156199][ T32] r10:61c88647 r9:84d14800 r8:8507ccac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 7 printk messages dropped ** [ 1326.156621][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1326.156967][ T32] Workqueue: events bpf_prog_free_deferred ** 8 printk messages dropped ** [ 1326.161782][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea929e08 ** 2 printk messages dropped ** [ 1326.161875][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) ** 8 printk messages dropped ** [ 1326.162254][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 7 printk messages dropped ** [ 1326.162738][ T32] r10:00000000 r9:850b9200 r8:8027ed34 r7:ea925e60 r6:850b9280 r5:842a1800 ** 7 printk messages dropped ** [ 1326.162979][ T32] r4:850b8440 ** 3 printk messages dropped ** [ 1326.163715][ T32] Call trace: ** 8 printk messages dropped ** [ 1326.164130][ T32] r5:80000013 r4:80239bd0 ** 7 printk messages dropped ** [ 1326.164414][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1326.164607][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 8 printk messages dropped ** [ 1326.165064][ T32] r4:8507cc80 [ 1326.165083][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1326.165159][ T32] r10:00000000 r9:8507cc80 r8:8027ed34 r7:e05c1e60 r6:85093100 r5:84d14800 [ 1326.165188][ T32] r4:00000001 [ 1326.165217][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.165259][ T32] Exception stack(0xe0691fb0 to 0xe0691ff8) [ 1326.165286][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1326.165336][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.165366][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.165394][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1326.165439][ T32] r4:8508a900 [ 1326.165463][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1326.165492][ T32] INFO: task kworker/1:254:3986 blocked for more than 452 seconds. [ 1326.165550][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1326.165595][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1326.165618][ T32] task:kworker/1:254 state:D stack:0 pid:3986 tgid:3986 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.165709][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.165864][ T32] Call trace: [ 1326.165899][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1326.165954][ T32] r10:82918644 r9:ea939d84 r8:00000002 r7:60000113 r6:ea939d8c r5:84c6bc00 [ 1326.165998][ T32] r4:84c6bc00 [ 1326.166086][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1326.166152][ T32] r5:84c6bc00 r4:82918640 [ 1326.166174][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1326.166223][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1326.166280][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea939e08 [ 1326.166324][ T32] r4:00000000 [ 1326.166347][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1326.166399][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1326.166441][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1326.166485][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850b8980 [ 1326.166529][ T32] r4:00000000 [ 1326.166552][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1326.166614][ T32] r9:83018205 r8:84c6bc00 r7:00000000 r6:83018200 r5:00001000 r4:7f075000 [ 1326.166636][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1326.166717][ T32] r5:00001000 r4:e06bb000 [ 1326.166739][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1326.166822][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.166908][ T32] r5:84fd6f8c r4:84fd6c00 [ 1326.166930][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1326.166990][ T32] r7:ddde2d40 r6:83018200 r5:84fd6f8c r4:850b9300 [ 1326.167010][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1326.167068][ T32] r10:61c88647 r9:84c6bc00 r8:850b932c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1326.167198][ T32] r4:850b9300 [ 1326.167221][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1326.167276][ T32] r10:00000000 r9:850b9300 r8:8027ed34 r7:ea925e60 r6:85093f80 r5:84c6bc00 [ 1326.167298][ T32] r4:00000001 [ 1326.167316][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.167353][ T32] Exception stack(0xea939fb0 to 0xea939ff8) [ 1326.167542][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1326.177744][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.177816][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.177853][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1326.177878][ T32] r4:850b8480 [ 1326.178410][ T32] INFO: task kworker/1:254:3986 is blocked on a mutex likely owned by task kworker/1:218:3910. [ 1326.178451][ T32] task:kworker/1:218 state:R running task stack:0 pid:3910 tgid:3910 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.178519][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.178639][ T32] Call trace: [ 1326.178733][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1326.178801][ T32] r10:8280c9b4 r9:84d14800 r8:80200be4 r7:e0691d54 r6:ffffffff r5:84d14800 [ 1326.178826][ T32] r4:00000000 [ 1326.178846][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1326.178891][ T32] Exception stack(0xe0691d20 to 0xe0691d68) [ 1326.178921][ T32] 1d20: 8744e000 ebab9000 00000001 80239bb8 7f47f000 00000001 82ac11c4 82ac05a0 [ 1326.178949][ T32] 1d40: 7f47f000 ebab9000 8280c9b4 e0691d9c e0691da0 e0691d70 80230af4 80239bd0 [ 1326.178972][ T32] 1d60: 80000013 ffffffff [ 1326.179006][ T32] r5:80000013 r4:80239bd0 [ 1326.179030][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1326.179074][ T32] r4:82ac11e4 [ 1326.179123][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1326.179172][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0691dc0 r5:e0691e08 [ 1326.179195][ T32] r4:e0691dc0 [ 1326.179242][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1326.179291][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508aa40 [ 1326.179316][ T32] r4:00000000 [ 1326.179335][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1326.179461][ T32] r9:83018205 r8:84d14800 r7:00000000 r6:83018200 r5:00001000 r4:7f02b000 [ 1326.179490][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1326.179552][ T32] r5:00001000 r4:dfa09000 [ 1326.179575][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1326.179633][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.179719][ T32] r5:84fcd38c r4:84fcd000 [ 1326.179743][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1326.179805][ T32] r7:ddde2d40 r6:83018200 r5:84fcd38c r4:8507cc80 [ 1326.179852][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1326.179942][ T32] r10:61c88647 r9:84d14800 r8:8507ccac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1326.179994][ T32] r4:8507cc80 [ 1326.180027][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1326.180099][ T32] r10:00000000 r9:8507cc80 r8:8027ed34 r7:e05c1e60 r6:85093100 r5:84d14800 [ 1326.180123][ T32] r4:00000001 [ 1326.180168][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.180283][ T32] Exception stack(0xe0691fb0 to 0xe0691ff8) [ 1326.180313][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1326.180340][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.180366][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 1 printk messages dropped ** [ 1326.180449][ T32] r4:8508a900 ** 4 printk messages dropped ** [ 1326.180616][ T32] task:kworker/1:255 state:D stack:0 pid:3987 tgid:3987 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1326.181103][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea93de08 [ 1326.181134][ T32] r4:00000000 [ 1326.181156][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1326.181232][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1326.181281][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1326.181326][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850b8700 [ 1326.181349][ T32] r4:00000000 [ 1326.181400][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1326.181463][ T32] r9:83018205 r8:84c6d400 r7:00000000 r6:83018200 r5:00001000 r4:7f071000 [ 1326.181485][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1326.181544][ T32] r5:00001000 r4:e067b000 [ 1326.181567][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1326.181623][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.181702][ T32] r5:84fd678c r4:84fd6400 [ 1326.181721][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1326.181781][ T32] r7:ddde2d40 r6:83018200 r5:84fd678c r4:850b9380 [ 1326.181817][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1326.181900][ T32] r10:61c88647 r9:84c6d400 r8:850b93ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1326.181935][ T32] r4:850b9380 [ 1326.181956][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1326.182013][ T32] r10:00000000 r9:850b9380 r8:8027ed34 r7:ea939e60 r6:850c4000 r5:84c6d400 [ 1326.182035][ T32] r4:00000001 [ 1326.182054][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.182093][ T32] Exception stack(0xea93dfb0 to 0xea93dff8) [ 1326.182120][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1326.182147][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.182173][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.182200][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1326.182222][ T32] r4:850b8480 ** 1 printk messages dropped ** [ 1326.182588][ T32] task:kworker/1:218 state:R running task stack:0 pid:3910 tgid:3910 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 12 printk messages dropped ** [ 1326.183167][ T32] r4:82ac11e4 ** 5 printk messages dropped ** [ 1326.183376][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1326.183538][ T32] r5:00001000 r4:dfa09000 ** 4 printk messages dropped ** [ 1326.183830][ T32] r7:ddde2d40 r6:83018200 r5:84fcd38c r4:8507cc80 ** 1 printk messages dropped ** [ 1326.183911][ T32] r10:61c88647 r9:84d14800 r8:8507ccac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1326.183933][ T32] r4:8507cc80 [ 1326.183963][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1326.184047][ T32] r10:00000000 r9:8507cc80 r8:8027ed34 r7:e05c1e60 r6:85093100 r5:84d14800 [ 1326.184073][ T32] r4:00000001 [ 1326.184093][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.184132][ T32] Exception stack(0xe0691fb0 to 0xe0691ff8) [ 1326.184157][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1326.184206][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.184235][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.184264][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1326.184286][ T32] r4:8508a900 [ 1326.184305][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1326.184329][ T32] INFO: task kworker/1:256:3990 blocked for more than 452 seconds. [ 1326.184385][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1326.184414][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1326.184435][ T32] task:kworker/1:256 state:D stack:0 pid:3990 tgid:3990 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.184501][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.184555][ T32] Call trace: [ 1326.184591][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1326.184644][ T32] r10:82918644 r9:ea949d84 r8:00000002 r7:60000113 r6:ea949d8c r5:84c6b000 [ 1326.184667][ T32] r4:84c6b000 [ 1326.184706][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1326.184770][ T32] r5:84c6b000 r4:82918640 [ 1326.184792][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1326.184865][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1326.184926][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea949e08 [ 1326.184948][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1326.185097][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 8 printk messages dropped ** [ 1326.185618][ T32] r5:84fd638c r4:84fd6000 ** 6 printk messages dropped ** [ 1326.185898][ T32] r10:00000000 r9:850b9400 r8:8027ed34 r7:ea939e60 r6:850c4080 r5:84c6b000 ** 6 printk messages dropped ** [ 1326.186128][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1326.186151][ T32] r4:850b86c0 [ 1326.186637][ T32] INFO: task kworker/1:256:3990 is blocked on a mutex likely owned by task kworker/1:218:3910. [ 1326.186712][ T32] task:kworker/1:218 state:R running task stack:0 pid:3910 tgid:3910 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.186839][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.186898][ T32] Call trace: [ 1326.186954][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1326.187030][ T32] r10:8280c9b4 r9:84d14800 r8:80200be4 r7:e0691d54 r6:ffffffff r5:84d14800 [ 1326.187058][ T32] r4:00000000 [ 1326.187077][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1326.187144][ T32] Exception stack(0xe0691d20 to 0xe0691d68) [ 1326.187179][ T32] 1d20: 8744e000 ebab9000 00000001 80239bb8 7f47f000 00000001 82ac11c4 82ac05a0 [ 1326.187209][ T32] 1d40: 7f47f000 ebab9000 8280c9b4 e0691d9c e0691da0 e0691d70 80230af4 80239bd0 [ 1326.187232][ T32] 1d60: 80000013 ffffffff [ 1326.187255][ T32] r5:80000013 r4:80239bd0 [ 1326.187297][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1326.205834][ T32] r4:82ac11e4 [ 1326.205917][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1326.205994][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0691dc0 r5:e0691e08 [ 1326.206020][ T32] r4:e0691dc0 [ 1326.206061][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1326.206113][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508aa40 [ 1326.206136][ T32] r4:00000000 [ 1326.206156][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1326.206215][ T32] r9:83018205 r8:84d14800 r7:00000000 r6:83018200 r5:00001000 r4:7f02b000 [ 1326.206237][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1326.206301][ T32] r5:00001000 r4:dfa09000 [ 1326.206322][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) ** 1 printk messages dropped ** [ 1326.206437][ T32] r5:84fcd38c r4:84fcd000 ** 4 printk messages dropped ** [ 1326.206630][ T32] r4:8507cc80 ** 6 printk messages dropped ** [ 1326.206900][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 4 printk messages dropped ** [ 1326.207077][ T32] INFO: task kworker/1:257:3992 blocked for more than 452 seconds. [ 1326.207111][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1326.207137][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1326.207159][ T32] task:kworker/1:257 state:D stack:0 pid:3992 tgid:3992 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.207215][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.207328][ T32] Call trace: [ 1326.212649][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1326.212773][ T32] r10:82918644 r9:ea94dd84 r8:00000002 r7:60000113 r6:ea94dd8c r5:84c6c800 [ 1326.212800][ T32] r4:84c6c800 [ 1326.212820][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1326.212870][ T32] r5:84c6c800 r4:82918640 [ 1326.212890][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1326.212942][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1326.212999][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea94de08 [ 1326.213021][ T32] r4:00000000 [ 1326.213064][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1326.213119][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1326.213168][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1326.213221][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850b8e40 [ 1326.213248][ T32] r4:00000000 [ 1326.213289][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1326.213352][ T32] r9:83018205 r8:84c6c800 r7:00000000 r6:83018200 r5:00001000 r4:7f085000 [ 1326.213374][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1326.213457][ T32] r5:00001000 r4:e4775000 [ 1326.213481][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) ** 5 printk messages dropped ** [ 1326.213839][ T32] r10:61c88647 r9:84c6c800 r8:850b94ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 8 printk messages dropped ** [ 1326.214155][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 5 printk messages dropped ** [ 1326.214944][ T32] Call trace: ** 7 printk messages dropped ** [ 1326.215239][ T32] 1d60: 80000013 ffffffff ** 6 printk messages dropped ** [ 1326.215509][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 8 printk messages dropped ** [ 1326.215893][ T32] r5:84fcd38c r4:84fcd000 ** 4 printk messages dropped ** [ 1326.216111][ T32] r4:8507cc80 ** 6 printk messages dropped ** [ 1326.216373][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.216422][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.216454][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1326.216485][ T32] r4:8508a900 [ 1326.216509][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1326.216538][ T32] INFO: task kworker/1:258:3993 blocked for more than 452 seconds. [ 1326.216609][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1326.216637][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1326.216658][ T32] task:kworker/1:258 state:D stack:0 pid:3993 tgid:3993 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.216713][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.216796][ T32] Call trace: [ 1326.216827][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1326.216881][ T32] r10:82918644 r9:ea951d84 r8:00000002 r7:60000113 r6:ea951d8c r5:84c6ec00 [ 1326.216904][ T32] r4:84c6ec00 [ 1326.216923][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1326.216971][ T32] r5:84c6ec00 r4:82918640 [ 1326.216990][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1326.217039][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1326.217095][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea951e08 [ 1326.217117][ T32] r4:00000000 [ 1326.217136][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1326.217216][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1326.217264][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1326.217308][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850b8b00 [ 1326.217342][ T32] r4:00000000 [ 1326.223866][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1326.223997][ T32] r9:83018205 r8:84c6ec00 r7:00000000 r6:83018200 r5:00001000 r4:7f077000 [ 1326.224037][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 2 printk messages dropped ** [ 1326.224184][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 11 printk messages dropped ** [ 1326.224638][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1326.225535][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1326.226030][ T32] 1d40: 7f47f000 ebab9000 8280c9b4 e0691d9c e0691da0 e0691d70 80230af4 80239bd0 [ 1326.226057][ T32] 1d60: 80000013 ffffffff [ 1326.226081][ T32] r5:80000013 r4:80239bd0 [ 1326.226101][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1326.226144][ T32] r4:82ac11e4 [ 1326.226164][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1326.226206][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0691dc0 r5:e0691e08 [ 1326.226238][ T32] r4:e0691dc0 [ 1326.226261][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1326.226305][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508aa40 [ 1326.226336][ T32] r4:00000000 [ 1326.226359][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1326.226425][ T32] r9:83018205 r8:84d14800 r7:00000000 r6:83018200 r5:00001000 r4:7f02b000 [ 1326.226450][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1326.226511][ T32] r5:00001000 r4:dfa09000 [ 1326.226531][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1326.226596][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.226658][ T32] r5:84fcd38c r4:84fcd000 [ 1326.226700][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1326.226768][ T32] r7:ddde2d40 r6:83018200 r5:84fcd38c r4:8507cc80 [ 1326.226789][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1326.226849][ T32] r10:61c88647 r9:84d14800 r8:8507ccac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1326.226880][ T32] r4:8507cc80 [ 1326.226903][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 3 printk messages dropped ** [ 1326.227041][ T32] Exception stack(0xe0691fb0 to 0xe0691ff8) ** 4 printk messages dropped ** [ 1326.227188][ T32] r4:8508a900 ** 4 printk messages dropped ** [ 1326.227315][ T32] task:kworker/1:259 state:D stack:0 pid:3995 tgid:3995 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1326.236831][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea959e08 [ 1326.236854][ T32] r4:00000000 ** 1 printk messages dropped ** [ 1326.236923][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) ** 8 printk messages dropped ** [ 1326.237277][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 8 printk messages dropped ** [ 1326.237983][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1326.238123][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1326.239423][ T32] r10:8280c9b4 r9:84d14800 r8:80200be4 r7:e0691d54 r6:ffffffff r5:84d14800 [ 1326.239467][ T32] r4:00000000 [ 1326.239506][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1326.239556][ T32] Exception stack(0xe0691d20 to 0xe0691d68) [ 1326.239591][ T32] 1d20: 8744e000 ebab9000 00000001 80239bb8 7f47f000 00000001 82ac11c4 82ac05a0 [ 1326.239619][ T32] 1d40: 7f47f000 ebab9000 8280c9b4 e0691d9c e0691da0 e0691d70 80230af4 80239bd0 [ 1326.239654][ T32] 1d60: 80000013 ffffffff [ 1326.239692][ T32] r5:80000013 r4:80239bd0 [ 1326.239716][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1326.239761][ T32] r4:82ac11e4 [ 1326.239781][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1326.239824][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0691dc0 r5:e0691e08 [ 1326.239847][ T32] r4:e0691dc0 [ 1326.239866][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1326.239911][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508aa40 [ 1326.239933][ T32] r4:00000000 [ 1326.239951][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1326.240008][ T32] r9:83018205 r8:84d14800 r7:00000000 r6:83018200 r5:00001000 r4:7f02b000 [ 1326.240029][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1326.240089][ T32] r5:00001000 r4:dfa09000 [ 1326.240108][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1326.240163][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.240243][ T32] r5:84fcd38c r4:84fcd000 [ 1326.240268][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1326.240330][ T32] r7:ddde2d40 r6:83018200 r5:84fcd38c r4:8507cc80 [ 1326.240351][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1326.240411][ T32] r10:61c88647 r9:84d14800 r8:8507ccac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1326.240435][ T32] r4:8507cc80 [ 1326.240454][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1326.240530][ T32] r10:00000000 r9:8507cc80 r8:8027ed34 r7:e05c1e60 r6:85093100 r5:84d14800 [ 1326.240581][ T32] r4:00000001 [ 1326.240625][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.240668][ T32] Exception stack(0xe0691fb0 to 0xe0691ff8) [ 1326.240695][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 1 printk messages dropped ** [ 1326.240750][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 5 printk messages dropped ** [ 1326.241482][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1326.241534][ T32] task:kworker/1:260 state:D stack:0 pid:3998 tgid:3998 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.241745][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.241860][ T32] Call trace: [ 1326.241956][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1326.242074][ T32] r10:82918644 r9:ea961d84 r8:00000002 r7:60000113 r6:ea961d8c r5:850e5400 [ 1326.242123][ T32] r4:850e5400 [ 1326.242145][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1326.242196][ T32] r5:850e5400 r4:82918640 [ 1326.242266][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1326.242343][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1326.242405][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea961e08 [ 1326.242449][ T32] r4:00000000 [ 1326.242471][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1326.242521][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1326.242589][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1326.242638][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850b8c40 [ 1326.242683][ T32] r4:00000000 [ 1326.242705][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1326.242761][ T32] r9:83018205 r8:850e5400 r7:00000000 r6:83018200 r5:00001000 r4:7f083000 [ 1326.242804][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1326.242872][ T32] r5:00001000 r4:e476b000 [ 1326.242892][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1326.242947][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.243041][ T32] r5:84fd778c r4:84fd7400 [ 1326.243063][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1326.243145][ T32] r7:ddde2d40 r6:83018200 r5:84fd778c r4:850b9600 ** 1 printk messages dropped ** [ 1326.243292][ T32] r10:61c88647 r9:850e5400 r8:850b962c r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 8 printk messages dropped ** [ 1326.243771][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1326.244819][ T32] r10:8280c9b4 r9:84d14800 r8:80200be4 r7:e0691d54 r6:ffffffff r5:84d14800 ** 14 printk messages dropped ** [ 1326.245307][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1326.245443][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 10 printk messages dropped ** [ 1326.245996][ T32] r10:00000000 r9:8507cc80 r8:8027ed34 r7:e05c1e60 r6:85093100 r5:84d14800 [ 1326.246018][ T32] r4:00000001 [ 1326.246058][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.246126][ T32] Exception stack(0xe0691fb0 to 0xe0691ff8) [ 1326.246157][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1326.246184][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.246210][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.246238][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1326.246260][ T32] r4:8508a900 [ 1326.246300][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1326.246328][ T32] INFO: task kworker/1:261:4000 blocked for more than 452 seconds. [ 1326.246377][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1326.246403][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1326.246445][ T32] task:kworker/1:261 state:D stack:0 pid:4000 tgid:4000 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.246536][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.246636][ T32] Call trace: [ 1326.246691][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1326.246748][ T32] r10:82918644 r9:ea969d84 r8:00000002 r7:60000113 r6:ea969d8c r5:850e6000 [ 1326.246793][ T32] r4:850e6000 [ 1326.246866][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1326.246918][ T32] r5:850e6000 r4:82918640 [ 1326.246962][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1326.247014][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1326.247070][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea969e08 [ 1326.247103][ T32] r4:00000000 [ 1326.247136][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) ** 5 printk messages dropped ** [ 1326.261720][ T32] r9:83018205 r8:850e6000 r7:00000000 r6:83018200 r5:00001000 r4:7f087000 ** 9 printk messages dropped ** [ 1326.262161][ T32] r4:850b9680 ** 5 printk messages dropped ** [ 1326.262419][ T32] 9fa0: 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1326.263405][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1326.264067][ T32] 1d40: 7f47f000 ebab9000 8280c9b4 e0691d9c e0691da0 e0691d70 80230af4 80239bd0 ** 9 printk messages dropped ** [ 1326.264538][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1326.264710][ T32] r5:00001000 r4:dfa09000 ** 7 printk messages dropped ** [ 1326.265031][ T32] r4:8507cc80 [ 1326.265051][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1326.265105][ T32] r10:00000000 r9:8507cc80 r8:8027ed34 r7:e05c1e60 r6:85093100 r5:84d14800 [ 1326.265127][ T32] r4:00000001 [ 1326.265146][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.265184][ T32] Exception stack(0xe0691fb0 to 0xe0691ff8) [ 1326.265209][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1326.265254][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.265285][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.265312][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1326.265365][ T32] r4:8508a900 [ 1326.265401][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1326.265434][ T32] INFO: task kworker/1:262:4002 blocked for more than 452 seconds. [ 1326.265477][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1326.265540][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1326.265573][ T32] task:kworker/1:262 state:D stack:0 pid:4002 tgid:4002 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.265631][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.265737][ T32] Call trace: [ 1326.265842][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1326.265902][ T32] r10:82918644 r9:ea971d84 r8:00000002 r7:60000113 r6:ea971d8c r5:850e8c00 [ 1326.265934][ T32] r4:850e8c00 [ 1326.265979][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1326.266031][ T32] r5:850e8c00 r4:82918640 [ 1326.266051][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1326.266125][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1326.266204][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea971e08 [ 1326.266252][ T32] r4:00000000 [ 1326.266274][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1326.266339][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1326.266385][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1326.266450][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850cd600 [ 1326.266476][ T32] r4:00000000 [ 1326.266504][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1326.266568][ T32] r9:83018205 r8:850e8c00 r7:00000000 r6:83018200 r5:00001000 r4:7f08f000 [ 1326.266591][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1326.266671][ T32] r5:00001000 r4:ea865000 [ 1326.266694][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1326.266773][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.266836][ T32] r5:84fe138c r4:84fe1000 [ 1326.266876][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1326.266941][ T32] r7:ddde2d40 r6:83018200 r5:84fe138c r4:850b9780 [ 1326.266961][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1326.267020][ T32] r10:61c88647 r9:850e8c00 r8:850b97ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1326.267042][ T32] r4:850b9780 [ 1326.267060][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1326.267150][ T32] r10:00000000 r9:850b9780 r8:8027ed34 r7:ea969e60 r6:850c4380 r5:850e8c00 [ 1326.267175][ T32] r4:00000001 [ 1326.267194][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.267234][ T32] Exception stack(0xea971fb0 to 0xea971ff8) [ 1326.267259][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1326.267286][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.267331][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.278263][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1326.278309][ T32] r4:8508f240 [ 1326.278815][ T32] INFO: task kworker/1:262:4002 is blocked on a mutex likely owned by task kworker/1:218:3910. [ 1326.278854][ T32] task:kworker/1:218 state:R running task stack:0 pid:3910 tgid:3910 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.278945][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.279017][ T32] Call trace: [ 1326.279050][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) ** 6 printk messages dropped ** [ 1326.279338][ T32] 1d60: 80000013 ffffffff ** 5 printk messages dropped ** [ 1326.279533][ T32] r4:e0691dc0 ** 4 printk messages dropped ** [ 1326.279700][ T32] r9:83018205 r8:84d14800 r7:00000000 r6:83018200 r5:00001000 r4:7f02b000 [ 1326.279722][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1326.279787][ T32] r5:00001000 r4:dfa09000 [ 1326.279808][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1326.279865][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.279943][ T32] r5:84fcd38c r4:84fcd000 [ 1326.279967][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1326.280032][ T32] r7:ddde2d40 r6:83018200 r5:84fcd38c r4:8507cc80 [ 1326.280053][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1326.280121][ T32] r10:61c88647 r9:84d14800 r8:8507ccac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1326.280149][ T32] r4:8507cc80 [ 1326.280197][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1326.280258][ T32] r10:00000000 r9:8507cc80 r8:8027ed34 r7:e05c1e60 r6:85093100 r5:84d14800 [ 1326.280303][ T32] r4:00000001 [ 1326.280327][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.280388][ T32] Exception stack(0xe0691fb0 to 0xe0691ff8) [ 1326.280418][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1326.280446][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 4 printk messages dropped ** [ 1326.280605][ T32] INFO: task kworker/1:263:4004 blocked for more than 452 seconds. ** 9 printk messages dropped ** [ 1326.280982][ T32] r5:850ea400 r4:82918640 ** 2 printk messages dropped ** [ 1326.281112][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea979e08 [ 1326.281146][ T32] r4:00000000 ** 1 printk messages dropped ** [ 1326.281227][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) ** 8 printk messages dropped ** [ 1326.281621][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 5 printk messages dropped ** [ 1326.281962][ T32] r4:850b9700 [ 1326.281983][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1326.282038][ T32] r10:00000000 r9:850b9700 r8:8027ed34 r7:ea971e60 r6:850c4400 r5:850ea400 [ 1326.282061][ T32] r4:00000001 [ 1326.282080][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.282119][ T32] Exception stack(0xea979fb0 to 0xea979ff8) [ 1326.282144][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1326.282172][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.282197][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.282225][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1326.282248][ T32] r4:8508f240 [ 1326.282590][ T32] INFO: task kworker/1:263:4004 is blocked on a mutex likely owned by task kworker/1:218:3910. [ 1326.282625][ T32] task:kworker/1:218 state:R running task stack:0 pid:3910 tgid:3910 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.282695][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.282770][ T32] Call trace: [ 1326.282805][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1326.282861][ T32] r10:8280c9b4 r9:84d14800 r8:80200be4 r7:e0691d54 r6:ffffffff r5:84d14800 [ 1326.282884][ T32] r4:00000000 [ 1326.282928][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1326.282984][ T32] Exception stack(0xe0691d20 to 0xe0691d68) [ 1326.283016][ T32] 1d20: 8744e000 ebab9000 00000001 80239bb8 7f47f000 00000001 82ac11c4 82ac05a0 [ 1326.283043][ T32] 1d40: 7f47f000 ebab9000 8280c9b4 e0691d9c e0691da0 e0691d70 80230af4 80239bd0 [ 1326.283077][ T32] 1d60: 80000013 ffffffff [ 1326.283103][ T32] r5:80000013 r4:80239bd0 [ 1326.283124][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1326.283164][ T32] r4:82ac11e4 [ 1326.283184][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1326.283226][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0691dc0 r5:e0691e08 [ 1326.283248][ T32] r4:e0691dc0 [ 1326.283267][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1326.283309][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508aa40 [ 1326.283331][ T32] r4:00000000 [ 1326.283350][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1326.283419][ T32] r9:83018205 r8:84d14800 r7:00000000 r6:83018200 r5:00001000 r4:7f02b000 [ 1326.283445][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1326.283507][ T32] r5:00001000 r4:dfa09000 [ 1326.283526][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1326.283588][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.283646][ T32] r5:84fcd38c r4:84fcd000 [ 1326.283676][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1326.283740][ T32] r7:ddde2d40 r6:83018200 r5:84fcd38c r4:8507cc80 [ 1326.283781][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1326.283878][ T32] r10:61c88647 r9:84d14800 r8:8507ccac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1326.283904][ T32] r4:8507cc80 [ 1326.283939][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1326.283998][ T32] r10:00000000 r9:8507cc80 r8:8027ed34 r7:e05c1e60 r6:85093100 r5:84d14800 [ 1326.284021][ T32] r4:00000001 [ 1326.284040][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.284079][ T32] Exception stack(0xe0691fb0 to 0xe0691ff8) [ 1326.284104][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1326.284132][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.284158][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.284186][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1326.284217][ T32] r4:8508a900 [ 1326.284240][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1326.284264][ T32] INFO: task kworker/1:264:4006 blocked for more than 452 seconds. ** 4 printk messages dropped ** [ 1326.284498][ T32] Call trace: ** 7 printk messages dropped ** [ 1326.285584][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea981e08 [ 1326.285633][ T32] r4:00000000 [ 1326.285940][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) ** 1 printk messages dropped ** [ 1326.286069][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1326.286139][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850cd280 [ 1326.286165][ T32] r4:00000000 [ 1326.286184][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1326.286261][ T32] r9:83018205 r8:850e9800 r7:00000000 r6:83018200 r5:00001000 r4:7f08b000 [ 1326.286306][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1326.286378][ T32] r5:00001000 r4:ea81d000 [ 1326.286414][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1326.286475][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.286593][ T32] r5:84fe0b8c r4:84fe0800 [ 1326.286619][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1326.286700][ T32] r7:ddde2d40 r6:83018200 r5:84fe0b8c r4:850b9880 [ 1326.286723][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1326.286783][ T32] r10:61c88647 r9:850e9800 r8:850b98ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1326.286805][ T32] r4:850b9880 [ 1326.286844][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1326.286910][ T32] r10:00000000 r9:850b9880 r8:8027ed34 r7:ea971e60 r6:850c4480 r5:850e9800 ** 4 printk messages dropped ** [ 1326.287058][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1326.306085][ T32] r10:8280c9b4 r9:84d14800 r8:80200be4 r7:e0691d54 r6:ffffffff r5:84d14800 ** 12 printk messages dropped ** [ 1326.306572][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 9 printk messages dropped ** [ 1326.307202][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 9 printk messages dropped ** [ 1326.315829][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1326.316065][ T32] INFO: task kworker/1:265:4008 blocked for more than 452 seconds. ** 10 printk messages dropped ** [ 1326.316589][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 1 printk messages dropped ** [ 1326.316739][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea941e08 ** 3 printk messages dropped ** [ 1326.316907][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 5 printk messages dropped ** [ 1326.317145][ T32] r5:00001000 r4:ea851000 [ 1326.317168][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1326.317266][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.317330][ T32] r5:84fe078c r4:84fe0400 [ 1326.317399][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1326.323387][ T32] r7:ddde2d40 r6:83018200 r5:84fe078c r4:850b9800 [ 1326.323426][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1326.323508][ T32] r10:61c88647 r9:842a0c00 r8:850b982c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1326.323553][ T32] r4:850b9800 [ 1326.323603][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1326.323665][ T32] r10:00000000 r9:850b9800 r8:8027ed34 r7:ea971e60 r6:850b9900 r5:842a0c00 [ 1326.323689][ T32] r4:00000001 [ 1326.323708][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.323771][ T32] Exception stack(0xea941fb0 to 0xea941ff8) [ 1326.323825][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1326.323857][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.323903][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.323965][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1326.323991][ T32] r4:850cd240 [ 1326.324503][ T32] INFO: task kworker/1:265:4008 is blocked on a mutex likely owned by task kworker/1:218:3910. [ 1326.324540][ T32] task:kworker/1:218 state:R running task stack:0 pid:3910 tgid:3910 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.324625][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.324728][ T32] Call trace: [ 1326.324804][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1326.324872][ T32] r10:8280c9b4 r9:84d14800 r8:80200be4 r7:e0691d54 r6:ffffffff r5:84d14800 [ 1326.324917][ T32] r4:00000000 [ 1326.324962][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1326.325032][ T32] Exception stack(0xe0691d20 to 0xe0691d68) [ 1326.325065][ T32] 1d20: 8744e000 ebab9000 00000001 80239bb8 7f47f000 00000001 82ac11c4 82ac05a0 [ 1326.325114][ T32] 1d40: 7f47f000 ebab9000 8280c9b4 e0691d9c e0691da0 e0691d70 80230af4 80239bd0 [ 1326.325178][ T32] 1d60: 80000013 ffffffff [ 1326.325205][ T32] r5:80000013 r4:80239bd0 [ 1326.325226][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1326.325270][ T32] r4:82ac11e4 [ 1326.325290][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1326.325334][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0691dc0 r5:e0691e08 [ 1326.325356][ T32] r4:e0691dc0 [ 1326.325399][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1326.325447][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508aa40 [ 1326.325470][ T32] r4:00000000 [ 1326.325489][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) ** 1 printk messages dropped ** [ 1326.325576][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 11 printk messages dropped ** [ 1326.326278][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1326.326501][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 9 printk messages dropped ** [ 1326.327015][ T32] Call trace: ** 7 printk messages dropped ** [ 1326.334033][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea985e08 [ 1326.334086][ T32] r4:00000000 [ 1326.334132][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) ** 3 printk messages dropped ** [ 1326.334383][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1326.334681][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 11 printk messages dropped ** [ 1326.335207][ T32] 5fa0: 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1326.336092][ T32] Workqueue: events bpf_prog_free_deferred ** 8 printk messages dropped ** [ 1326.336568][ T32] 1d60: 80000013 ffffffff ** 8 printk messages dropped ** [ 1326.337162][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1326.337289][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 8 printk messages dropped ** [ 1326.343789][ T32] r4:8507cc80 ** 6 printk messages dropped ** [ 1326.344057][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1326.344349][ T32] task:kworker/1:267 state:D stack:0 pid:4012 tgid:4012 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1326.344894][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea989e08 ** 3 printk messages dropped ** [ 1326.345160][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1326.345229][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850cd240 [ 1326.345255][ T32] r4:00000000 [ 1326.345275][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1326.345355][ T32] r9:83018205 r8:842a8000 r7:00000000 r6:83018200 r5:00001000 r4:7f091000 [ 1326.345422][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1326.345494][ T32] r5:00001000 r4:ea877000 [ 1326.345528][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1326.345600][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.345711][ T32] r5:84fe0f8c r4:84fe0c00 [ 1326.345755][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1326.345910][ T32] r7:ddde2d40 r6:83018200 r5:84fe0f8c r4:850b9a80 [ 1326.345978][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1326.346087][ T32] r10:61c88647 r9:842a8000 r8:850b9aac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1326.346113][ T32] r4:850b9a80 [ 1326.346132][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1326.346186][ T32] r10:00000000 r9:850b9a80 r8:8027ed34 r7:ea985e60 r6:850b9b00 r5:842a8000 [ 1326.346208][ T32] r4:00000001 [ 1326.346228][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.346266][ T32] Exception stack(0xea989fb0 to 0xea989ff8) [ 1326.346317][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1326.346348][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.346375][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.346404][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1326.346425][ T32] r4:850cd240 [ 1326.346988][ T32] INFO: task kworker/1:267:4012 is blocked on a mutex likely owned by task kworker/1:218:3910. [ 1326.347028][ T32] task:kworker/1:218 state:R running task stack:0 pid:3910 tgid:3910 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.347087][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.347172][ T32] Call trace: [ 1326.347259][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1326.347391][ T32] r10:8280c9b4 r9:84d14800 r8:80200be4 r7:e0691d54 r6:ffffffff r5:84d14800 [ 1326.359080][ T32] r4:00000000 [ 1326.359151][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1326.359229][ T32] Exception stack(0xe0691d20 to 0xe0691d68) [ 1326.359265][ T32] 1d20: 87b8d000 ebab9000 00000001 80239bb8 7f47f000 00000001 82ac11c4 82ac05a0 [ 1326.359294][ T32] 1d40: 7f47f000 ebab9000 8280c9b4 e0691d9c e0691da0 e0691d70 80230af4 80239bd0 [ 1326.359318][ T32] 1d60: 80000013 ffffffff [ 1326.359356][ T32] r5:80000013 r4:80239bd0 [ 1326.359381][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1326.359486][ T32] r4:82ac11e4 [ 1326.359512][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1326.359558][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0691dc0 r5:e0691e08 [ 1326.359617][ T32] r4:e0691dc0 [ 1326.359642][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1326.359689][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508aa40 [ 1326.359712][ T32] r4:00000000 [ 1326.359731][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1326.359789][ T32] r9:83018205 r8:84d14800 r7:00000000 r6:83018200 r5:00001000 r4:7f02b000 [ 1326.359833][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1326.359902][ T32] r5:00001000 r4:dfa09000 [ 1326.359945][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1326.360006][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.360076][ T32] r5:84fcd38c r4:84fcd000 [ 1326.360099][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 3 printk messages dropped ** [ 1326.360334][ T32] r4:8507cc80 ** 5 printk messages dropped ** [ 1326.360626][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1326.360995][ T32] task:kworker/1:268 state:D stack:0 pid:4015 tgid:4015 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1326.361482][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea98de08 [ 1326.361531][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1326.361719][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1326.361767][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850cd800 [ 1326.361817][ T32] r4:00000000 [ 1326.361841][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1326.361918][ T32] r9:83018205 r8:842a8c00 r7:00000000 r6:83018200 r5:00001000 r4:7f093000 [ 1326.361943][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1326.362004][ T32] r5:00001000 r4:ea885000 [ 1326.362023][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1326.362100][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.362164][ T32] r5:84fe178c r4:84fe1400 [ 1326.362183][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1326.362264][ T32] r7:ddde2d40 r6:83018200 r5:84fe178c r4:850b9b80 [ 1326.362288][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1326.362349][ T32] r10:61c88647 r9:842a8c00 r8:850b9bac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1326.362393][ T32] r4:850b9b80 [ 1326.362417][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1326.362472][ T32] r10:00000000 r9:850b9b80 r8:8027ed34 r7:ea985e60 r6:850b9c00 r5:842a8c00 [ 1326.362495][ T32] r4:00000001 [ 1326.362513][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.362567][ T32] Exception stack(0xea98dfb0 to 0xea98dff8) [ 1326.362607][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1326.362705][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.362808][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.362909][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1326.362963][ T32] r4:850cd8c0 [ 1326.363827][ T32] INFO: task kworker/1:268:4015 is blocked on a mutex likely owned by task kworker/1:218:3910. [ 1326.363914][ T32] task:kworker/1:218 state:R running task stack:0 pid:3910 tgid:3910 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.364052][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.364216][ T32] Call trace: [ 1326.364280][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1326.364341][ T32] r10:8280c9b4 r9:84d14800 r8:80200be4 r7:e0691d54 r6:ffffffff r5:84d14800 [ 1326.364366][ T32] r4:00000000 [ 1326.364385][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1326.364431][ T32] Exception stack(0xe0691d20 to 0xe0691d68) [ 1326.364461][ T32] 1d20: 87b8d000 ebab9000 00000001 80239bb8 7f47f000 00000001 82ac11c4 82ac05a0 [ 1326.364512][ T32] 1d40: 7f47f000 ebab9000 8280c9b4 e0691d9c e0691da0 e0691d70 80230af4 80239bd0 [ 1326.364540][ T32] 1d60: 80000013 ffffffff [ 1326.364570][ T32] r5:80000013 r4:80239bd0 [ 1326.364594][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1326.364638][ T32] r4:82ac11e4 [ 1326.364659][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) ** 4 printk messages dropped ** [ 1326.364810][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1326.364957][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 8 printk messages dropped ** [ 1326.365512][ T32] r4:8507cc80 ** 5 printk messages dropped ** [ 1326.365794][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1326.366036][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 10 printk messages dropped ** [ 1326.366530][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea991e08 [ 1326.366581][ T32] r4:00000000 [ 1326.366603][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) ** 3 printk messages dropped ** [ 1326.366787][ T32] r4:00000000 ** 6 printk messages dropped ** [ 1326.367157][ T32] r5:84fe1b8c r4:84fe1800 ** 6 printk messages dropped ** [ 1326.373374][ T32] r10:00000000 r9:850b9c80 r8:8027ed34 r7:ea985e60 r6:850b9d00 r5:842a9800 ** 7 printk messages dropped ** [ 1326.373695][ T32] r4:850cda40 ** 3 printk messages dropped ** [ 1326.374947][ T32] Call trace: ** 6 printk messages dropped ** [ 1326.375522][ T32] 1d40: 7f47f000 ebab9000 8280c9b4 e0691d9c e0691da0 e0691d70 80230af4 80239bd0 ** 9 printk messages dropped ** [ 1326.376253][ T32] r4:00000000 ** 6 printk messages dropped ** [ 1326.376584][ T32] r5:84fcd38c r4:84fcd000 ** 4 printk messages dropped ** [ 1326.376882][ T32] r4:8507cc80 ** 5 printk messages dropped ** [ 1326.377109][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1326.377160][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.377208][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.377277][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1326.377303][ T32] r4:8508a900 [ 1326.377387][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1326.387308][ T32] INFO: task kworker/1:270:4019 blocked for more than 452 seconds. [ 1326.387798][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1326.387890][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1326.387921][ T32] task:kworker/1:270 state:D stack:0 pid:4019 tgid:4019 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.387985][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.388057][ T32] Call trace: [ 1326.388092][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1326.388158][ T32] r10:82918644 r9:ea9a1d84 r8:00000002 r7:60000113 r6:ea9a1d8c r5:842aa400 [ 1326.388182][ T32] r4:842aa400 [ 1326.388202][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1326.388262][ T32] r5:842aa400 r4:82918640 [ 1326.388287][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1326.388361][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1326.388446][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea9a1e08 [ 1326.388471][ T32] r4:00000000 [ 1326.388490][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1326.388569][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1326.388648][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1326.388698][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850cdb00 [ 1326.388723][ T32] r4:00000000 [ 1326.388742][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1326.388801][ T32] r9:83018205 r8:842aa400 r7:00000000 r6:83018200 r5:00001000 r4:7f097000 [ 1326.388823][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1326.388884][ T32] r5:00001000 r4:ea9a9000 [ 1326.388903][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1326.388959][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.389052][ T32] r5:84fe1f8c r4:84fe1c00 [ 1326.389115][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1326.389240][ T32] r7:ddde2d40 r6:83018200 r5:84fe1f8c r4:850b9d80 [ 1326.389304][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1326.389393][ T32] r10:61c88647 r9:842aa400 r8:850b9dac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1326.389429][ T32] r4:850b9d80 [ 1326.389467][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1326.389580][ T32] r10:00000000 r9:850b9d80 r8:8027ed34 r7:ea985e60 r6:850b9e00 r5:842aa400 [ 1326.389625][ T32] r4:00000001 [ 1326.389693][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.389776][ T32] Exception stack(0xea9a1fb0 to 0xea9a1ff8) [ 1326.389831][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1326.389904][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.389949][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.390001][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1326.390031][ T32] r4:850cdbc0 [ 1326.390550][ T32] INFO: task kworker/1:270:4019 is blocked on a mutex likely owned by task kworker/1:218:3910. [ 1326.390591][ T32] task:kworker/1:218 state:R running task stack:0 pid:3910 tgid:3910 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.390676][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.390735][ T32] Call trace: [ 1326.390804][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1326.390865][ T32] r10:8280c9b4 r9:84d14800 r8:80200be4 r7:e0691d54 r6:ffffffff r5:84d14800 [ 1326.390888][ T32] r4:00000000 [ 1326.390928][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1326.390976][ T32] Exception stack(0xe0691d20 to 0xe0691d68) [ 1326.391018][ T32] 1d20: 87b8d000 ebab9000 00000001 80239bb8 7f47f000 00000001 82ac11c4 82ac05a0 [ 1326.391058][ T32] 1d40: 7f47f000 ebab9000 8280c9b4 e0691d9c e0691da0 e0691d70 80230af4 80239bd0 ** 1 printk messages dropped ** [ 1326.391107][ T32] r5:80000013 r4:80239bd0 ** 7 printk messages dropped ** [ 1326.391430][ T32] r4:00000000 [ 1326.391459][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1326.391520][ T32] r9:83018205 r8:84d14800 r7:00000000 r6:83018200 r5:00001000 r4:7f02b000 [ 1326.391542][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1326.391607][ T32] r5:00001000 r4:dfa09000 [ 1326.391626][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1326.391703][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.391767][ T32] r5:84fcd38c r4:84fcd000 [ 1326.391817][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1326.391883][ T32] r7:ddde2d40 r6:83018200 r5:84fcd38c r4:8507cc80 [ 1326.391905][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1326.391964][ T32] r10:61c88647 r9:84d14800 r8:8507ccac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1326.392030][ T32] r4:8507cc80 [ 1326.392094][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1326.392155][ T32] r10:00000000 r9:8507cc80 r8:8027ed34 r7:e05c1e60 r6:85093100 r5:84d14800 [ 1326.392178][ T32] r4:00000001 [ 1326.392197][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.392258][ T32] Exception stack(0xe0691fb0 to 0xe0691ff8) [ 1326.392308][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1326.392349][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.392442][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.392474][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1326.392539][ T32] r4:8508a900 [ 1326.392580][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings ** 3 printk messages dropped ** [ 1326.392789][ T32] task:kworker/1:271 state:D stack:0 pid:4021 tgid:4021 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1326.393247][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea9b1e08 [ 1326.393274][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1326.393395][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 8 printk messages dropped ** [ 1326.393894][ T32] r5:84fe238c r4:84fe2000 ** 6 printk messages dropped ** [ 1326.394177][ T32] r10:00000000 r9:850b9e80 r8:8027ed34 r7:ea985e60 r6:850b9f00 r5:842ab000 ** 7 printk messages dropped ** [ 1326.394459][ T32] r4:850cdd40 [ 1326.394839][ T32] INFO: task kworker/1:271:4021 is blocked on a mutex likely owned by task kworker/1:218:3910. [ 1326.394897][ T32] task:kworker/1:218 state:R running task stack:0 pid:3910 tgid:3910 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.395086][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.395159][ T32] Call trace: [ 1326.395189][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1326.395247][ T32] r10:8280c9b4 r9:84d14800 r8:80200be4 r7:e0691d54 r6:ffffffff r5:84d14800 [ 1326.395291][ T32] r4:00000000 [ 1326.395315][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1326.395359][ T32] Exception stack(0xe0691d20 to 0xe0691d68) [ 1326.395411][ T32] 1d20: 87b8d000 ebab9000 00000001 80239bb8 7f47f000 00000001 82ac11c4 82ac05a0 [ 1326.395443][ T32] 1d40: 7f47f000 ebab9000 8280c9b4 e0691d9c e0691da0 e0691d70 80230af4 80239bd0 [ 1326.395467][ T32] 1d60: 80000013 ffffffff [ 1326.395489][ T32] r5:80000013 r4:80239bd0 [ 1326.395509][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1326.395550][ T32] r4:82ac11e4 [ 1326.395578][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1326.395622][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0691dc0 r5:e0691e08 [ 1326.395691][ T32] r4:e0691dc0 [ 1326.395715][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1326.395761][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508aa40 [ 1326.395785][ T32] r4:00000000 [ 1326.395804][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1326.395861][ T32] r9:83018205 r8:84d14800 r7:00000000 r6:83018200 r5:00001000 r4:7f02b000 [ 1326.395884][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1326.395944][ T32] r5:00001000 r4:dfa09000 ** 2 printk messages dropped ** [ 1326.396105][ T32] r5:84fcd38c r4:84fcd000 ** 6 printk messages dropped ** [ 1326.396482][ T32] r10:00000000 r9:8507cc80 r8:8027ed34 r7:e05c1e60 r6:85093100 r5:84d14800 ** 7 printk messages dropped ** [ 1326.396798][ T32] r4:8508a900 ** 4 printk messages dropped ** [ 1326.397063][ T32] task:kworker/1:272 state:D stack:0 pid:4023 tgid:4023 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1326.413916][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea9bde08 [ 1326.413967][ T32] r4:00000000 [ 1326.413990][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1326.414041][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1326.414100][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1326.414149][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850cde00 [ 1326.414200][ T32] r4:00000000 [ 1326.414224][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1326.414293][ T32] r9:83018205 r8:842abc00 r7:00000000 r6:83018200 r5:00001000 r4:7f09b000 [ 1326.414320][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1326.414384][ T32] r5:00001000 r4:ea9c1000 [ 1326.414404][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1326.414485][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.414550][ T32] r5:84fe278c r4:84fe2400 [ 1326.414581][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1326.414664][ T32] r7:ddde2d40 r6:83018200 r5:84fe278c r4:8508cf00 [ 1326.414689][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1326.414772][ T32] r10:61c88647 r9:842abc00 r8:8508cf2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1326.414798][ T32] r4:8508cf00 [ 1326.414818][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1326.414894][ T32] r10:00000000 r9:8508cf00 r8:8027ed34 r7:ea985e60 r6:8508cf80 r5:842abc00 [ 1326.414920][ T32] r4:00000001 [ 1326.414940][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.414981][ T32] Exception stack(0xea9bdfb0 to 0xea9bdff8) [ 1326.415043][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1326.415082][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.415111][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 4 printk messages dropped ** [ 1326.415921][ T32] Workqueue: events bpf_prog_free_deferred ** 8 printk messages dropped ** [ 1326.416367][ T32] 1d60: 80000013 ffffffff ** 6 printk messages dropped ** [ 1326.416645][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 8 printk messages dropped ** [ 1326.417118][ T32] r5:84fcd38c r4:84fcd000 [ 1326.417158][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1326.417224][ T32] r7:ddde2d40 r6:83018200 r5:84fcd38c r4:8507cc80 [ 1326.417268][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1326.417349][ T32] r10:61c88647 r9:84d14800 r8:8507ccac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1326.424872][ T32] r4:8507cc80 [ 1326.424955][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1326.425056][ T32] r10:00000000 r9:8507cc80 r8:8027ed34 r7:e05c1e60 r6:85093100 r5:84d14800 [ 1326.425085][ T32] r4:00000001 [ 1326.425127][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.425197][ T32] Exception stack(0xe0691fb0 to 0xe0691ff8) [ 1326.425254][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1326.425286][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.425312][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.425342][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1326.425375][ T32] r4:8508a900 [ 1326.425411][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1326.425448][ T32] INFO: task kworker/1:273:4025 blocked for more than 452 seconds. [ 1326.425481][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1326.425506][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1326.425549][ T32] task:kworker/1:273 state:D stack:0 pid:4025 tgid:4025 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.425620][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.425718][ T32] Call trace: [ 1326.425778][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1326.425854][ T32] r10:82918644 r9:ea9c9d84 r8:00000002 r7:60000013 r6:ea9c9d8c r5:842ac800 ** 3 printk messages dropped ** [ 1326.425988][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 1 printk messages dropped ** [ 1326.426122][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea9c9e08 ** 3 printk messages dropped ** [ 1326.426283][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 9 printk messages dropped ** [ 1326.426829][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 10 printk messages dropped ** [ 1326.427250][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.427276][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.427357][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1326.434499][ T32] r4:850cdd40 [ 1326.435041][ T32] INFO: task kworker/1:273:4025 is blocked on a mutex likely owned by task kworker/1:218:3910. [ 1326.435083][ T32] task:kworker/1:218 state:R running task stack:0 pid:3910 tgid:3910 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.435201][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.435272][ T32] Call trace: [ 1326.435305][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1326.435370][ T32] r10:8280c9b4 r9:84d14800 r8:80200be4 r7:e0691d54 r6:ffffffff r5:84d14800 [ 1326.435394][ T32] r4:00000000 [ 1326.435414][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1326.435480][ T32] Exception stack(0xe0691d20 to 0xe0691d68) [ 1326.435514][ T32] 1d20: 87b8d000 ebab9000 00000001 80239bb8 7f47f000 00000001 82ac11c4 82ac05a0 [ 1326.435593][ T32] 1d40: 7f47f000 ebab9000 8280c9b4 e0691d9c e0691da0 e0691d70 80230af4 80239bd0 [ 1326.435622][ T32] 1d60: 80000013 ffffffff [ 1326.435645][ T32] r5:80000013 r4:80239bd0 [ 1326.435667][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1326.435733][ T32] r4:82ac11e4 [ 1326.435799][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1326.435871][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0691dc0 r5:e0691e08 [ 1326.435898][ T32] r4:e0691dc0 [ 1326.435917][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 4 printk messages dropped ** [ 1326.436176][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 10 printk messages dropped ** [ 1326.436914][ T32] r10:00000000 r9:8507cc80 r8:8027ed34 r7:e05c1e60 r6:85093100 r5:84d14800 ** 9 printk messages dropped ** [ 1326.437307][ T32] INFO: task kworker/1:274:4027 blocked for more than 452 seconds. ** 9 printk messages dropped ** [ 1326.445620][ T32] r5:842ad400 r4:82918640 ** 2 printk messages dropped ** [ 1326.445781][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea9d5e08 [ 1326.445831][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1326.445954][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1326.445999][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8511e300 [ 1326.446043][ T32] r4:00000000 [ 1326.446066][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1326.446148][ T32] r9:83018205 r8:842ad400 r7:00000000 r6:83018200 r5:00001000 r4:7f0a3000 [ 1326.446174][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1326.446256][ T32] r5:00001000 r4:ea9f1000 [ 1326.446282][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1326.446340][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.446400][ T32] r5:84fe338c r4:84fe3000 [ 1326.446419][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1326.446487][ T32] r7:ddde2d40 r6:83018200 r5:84fe338c r4:8511c100 [ 1326.446509][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1326.446576][ T32] r10:61c88647 r9:842ad400 r8:8511c12c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1326.446600][ T32] r4:8511c100 [ 1326.446643][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1326.446716][ T32] r10:00000000 r9:8511c100 r8:8027ed34 r7:ea985e60 r6:8511c180 r5:842ad400 [ 1326.446763][ T32] r4:00000001 [ 1326.446786][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.446828][ T32] Exception stack(0xea9d5fb0 to 0xea9d5ff8) [ 1326.446886][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1326.446919][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.446968][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.447025][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1326.447050][ T32] r4:8511e100 [ 1326.452817][ T32] INFO: task kworker/1:274:4027 is blocked on a mutex likely owned by task kworker/1:218:3910. [ 1326.452899][ T32] task:kworker/1:218 state:R running task stack:0 pid:3910 tgid:3910 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.452970][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.453064][ T32] Call trace: [ 1326.453097][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1326.453161][ T32] r10:8280c9b4 r9:84d14800 r8:80200be4 r7:e0691d54 r6:ffffffff r5:84d14800 ** 2 printk messages dropped ** [ 1326.453248][ T32] Exception stack(0xe0691d20 to 0xe0691d68) ** 7 printk messages dropped ** [ 1326.453736][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0691dc0 r5:e0691e08 [ 1326.453806][ T32] r4:e0691dc0 [ 1326.453852][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1326.453964][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508aa40 [ 1326.454028][ T32] r4:00000000 [ 1326.454070][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1326.454202][ T32] r9:83018205 r8:84d14800 r7:00000000 r6:83018200 r5:00001000 r4:7f02b000 [ 1326.454252][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1326.454369][ T32] r5:00001000 r4:dfa09000 [ 1326.454413][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1326.454522][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.454673][ T32] r5:84fcd38c r4:84fcd000 [ 1326.454724][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1326.454846][ T32] r7:ddde2d40 r6:83018200 r5:84fcd38c r4:8507cc80 [ 1326.454874][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1326.454959][ T32] r10:61c88647 r9:84d14800 r8:8507ccac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1326.454987][ T32] r4:8507cc80 ** 1 printk messages dropped ** [ 1326.455088][ T32] r10:00000000 r9:8507cc80 r8:8027ed34 r7:e05c1e60 r6:85093100 r5:84d14800 ** 7 printk messages dropped ** [ 1326.455400][ T32] r4:8508a900 ** 4 printk messages dropped ** [ 1326.455603][ T32] task:kworker/1:275 state:D stack:0 pid:4029 tgid:4029 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 8 printk messages dropped ** [ 1326.456141][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) ** 3 printk messages dropped ** [ 1326.456338][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) ** 4 printk messages dropped ** [ 1326.456576][ T32] r9:83018205 r8:842ae000 r7:00000000 r6:83018200 r5:00001000 r4:7f0a1000 ** 10 printk messages dropped ** [ 1326.457082][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 6 printk messages dropped ** [ 1326.457362][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1326.467825][ T32] r10:8280c9b4 r9:84d14800 r8:80200be4 r7:e0691d54 r6:ffffffff r5:84d14800 ** 11 printk messages dropped ** [ 1326.468205][ T32] r4:e0691dc0 ** 3 printk messages dropped ** [ 1326.468352][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) ** 7 printk messages dropped ** [ 1326.468839][ T32] r7:ddde2d40 r6:83018200 r5:84fcd38c r4:8507cc80 ** 4 printk messages dropped ** [ 1326.469094][ T32] r10:00000000 r9:8507cc80 r8:8027ed34 r7:e05c1e60 r6:85093100 r5:84d14800 [ 1326.469121][ T32] r4:00000001 [ 1326.469141][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.469179][ T32] Exception stack(0xe0691fb0 to 0xe0691ff8) [ 1326.469227][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1326.469259][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.469286][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.469315][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1326.469337][ T32] r4:8508a900 [ 1326.469424][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1326.469469][ T32] INFO: task kworker/1:276:4031 blocked for more than 452 seconds. [ 1326.469524][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1326.469600][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1326.469677][ T32] task:kworker/1:276 state:D stack:0 pid:4031 tgid:4031 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.469801][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.469855][ T32] Call trace: [ 1326.469887][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1326.469966][ T32] r10:82918644 r9:ea9edd84 r8:00000002 r7:60000113 r6:ea9edd8c r5:842aec00 [ 1326.469992][ T32] r4:842aec00 [ 1326.470021][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1326.470074][ T32] r5:842aec00 r4:82918640 [ 1326.470114][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1326.470189][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1326.470252][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea9ede08 [ 1326.470274][ T32] r4:00000000 [ 1326.470302][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1326.470377][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1326.470425][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1326.470491][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8511e680 [ 1326.470518][ T32] r4:00000000 [ 1326.470537][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1326.470610][ T32] r9:83018205 r8:842aec00 r7:00000000 r6:83018200 r5:00001000 r4:7f0a7000 [ 1326.470634][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1326.470694][ T32] r5:00001000 r4:eaa09000 [ 1326.470713][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1326.470789][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.470851][ T32] r5:84fe3b8c r4:84fe3800 [ 1326.470894][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1326.470979][ T32] r7:ddde2d40 r6:83018200 r5:84fe3b8c r4:8511c300 [ 1326.471003][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 6 printk messages dropped ** [ 1326.471516][ T32] Exception stack(0xea9edfb0 to 0xea9edff8) ** 4 printk messages dropped ** [ 1326.471681][ T32] r4:8511e440 ** 2 printk messages dropped ** [ 1326.472291][ T32] Workqueue: events bpf_prog_free_deferred ** 8 printk messages dropped ** [ 1326.472654][ T32] 1d60: 80000013 ffffffff ** 7 printk messages dropped ** [ 1326.473010][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508aa40 ** 6 printk messages dropped ** [ 1326.473265][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 10 printk messages dropped ** [ 1326.473778][ T32] Exception stack(0xe0691fb0 to 0xe0691ff8) ** 6 printk messages dropped ** [ 1326.473983][ T32] INFO: task kworker/1:277:4033 blocked for more than 452 seconds. ** 6 printk messages dropped ** [ 1326.474287][ T32] r10:82918644 r9:ea9f9d84 r8:00000002 r7:60000113 r6:ea9f9d8c r5:842b0000 ** 4 printk messages dropped ** [ 1326.474490][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) ** 4 printk messages dropped ** [ 1326.474731][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 7 printk messages dropped ** [ 1326.475102][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 8 printk messages dropped ** [ 1326.475451][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1326.475647][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 4 printk messages dropped ** [ 1326.476302][ T32] Workqueue: events bpf_prog_free_deferred ** 9 printk messages dropped ** [ 1326.477009][ T32] r5:80000013 r4:80239bd0 ** 7 printk messages dropped ** [ 1326.493493][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1326.493727][ T32] r5:00001000 r4:dfa09000 ** 4 printk messages dropped ** [ 1326.494022][ T32] r7:ddde2d40 r6:83018200 r5:84fcd38c r4:8507cc80 ** 7 printk messages dropped ** [ 1326.494476][ T32] Exception stack(0xe0691fb0 to 0xe0691ff8) [ 1326.494531][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1326.494584][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.494614][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.494665][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1326.494692][ T32] r4:8508a900 [ 1326.494751][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1326.494850][ T32] INFO: task kworker/1:278:4035 blocked for more than 453 seconds. [ 1326.494887][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1326.494957][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1326.494982][ T32] task:kworker/1:278 state:D stack:0 pid:4035 tgid:4035 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.495038][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.495160][ T32] Call trace: [ 1326.495197][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1326.495255][ T32] r10:82918644 r9:eaa05d84 r8:00000002 r7:60000113 r6:eaa05d8c r5:842b0c00 [ 1326.495357][ T32] r4:842b0c00 [ 1326.495402][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1326.495456][ T32] r5:842b0c00 r4:82918640 [ 1326.495476][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1326.495526][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1326.495592][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaa05e08 [ 1326.495660][ T32] r4:00000000 [ 1326.495778][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1326.495874][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1326.495921][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1326.495966][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8512d380 [ 1326.496053][ T32] r4:00000000 [ 1326.496075][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1326.496133][ T32] r9:83018205 r8:842b0c00 r7:00000000 r6:83018200 r5:00001000 r4:7f035000 [ 1326.496155][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1326.496215][ T32] r5:00001000 r4:e033b000 [ 1326.496278][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1326.496337][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.496396][ T32] r5:85155b8c r4:85155800 [ 1326.496415][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1326.496495][ T32] r7:ddde2d40 r6:83018200 r5:85155b8c r4:8511c500 [ 1326.496519][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1326.496669][ T32] r10:61c88647 r9:842b0c00 r8:8511c52c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1326.496739][ T32] r4:8511c500 [ 1326.496776][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1326.496835][ T32] r10:00000000 r9:8511c500 r8:8027ed34 r7:ea9ede60 r6:8511c580 r5:842b0c00 [ 1326.496879][ T32] r4:00000001 [ 1326.496901][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.496941][ T32] Exception stack(0xeaa05fb0 to 0xeaa05ff8) [ 1326.496987][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1326.497103][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.497176][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.497228][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1326.497274][ T32] r4:8511e440 [ 1326.507135][ T32] INFO: task kworker/1:278:4035 is blocked on a mutex likely owned by task kworker/1:218:3910. [ 1326.507233][ T32] task:kworker/1:218 state:R running task stack:0 pid:3910 tgid:3910 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.507308][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.507423][ T32] Call trace: [ 1326.507487][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1326.512809][ T32] r10:8280c9b4 r9:84d14800 r8:80200be4 r7:e0691d54 r6:ffffffff r5:84d14800 [ 1326.512849][ T32] r4:00000000 [ 1326.512872][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1326.512934][ T32] Exception stack(0xe0691d20 to 0xe0691d68) [ 1326.512967][ T32] 1d20: 87b8d000 ebab9000 00000001 80239bb8 7f47f000 00000001 82ac11c4 82ac05a0 [ 1326.512996][ T32] 1d40: 7f47f000 ebab9000 8280c9b4 e0691d9c e0691da0 e0691d70 80230af4 80239bd0 [ 1326.513041][ T32] 1d60: 80000013 ffffffff [ 1326.513111][ T32] r5:80000013 r4:80239bd0 [ 1326.513136][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1326.513223][ T32] r4:82ac11e4 [ 1326.513318][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1326.513368][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0691dc0 r5:e0691e08 [ 1326.513391][ T32] r4:e0691dc0 [ 1326.513497][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1326.513545][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508aa40 [ 1326.513573][ T32] r4:00000000 [ 1326.513614][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1326.513704][ T32] r9:83018205 r8:84d14800 r7:00000000 r6:83018200 r5:00001000 r4:7f02b000 [ 1326.513838][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1326.513928][ T32] r5:00001000 r4:dfa09000 [ 1326.513962][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1326.514023][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.514084][ T32] r5:84fcd38c r4:84fcd000 [ 1326.514104][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1326.514165][ T32] r7:ddde2d40 r6:83018200 r5:84fcd38c r4:8507cc80 [ 1326.514186][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1326.514245][ T32] r10:61c88647 r9:84d14800 r8:8507ccac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1326.514266][ T32] r4:8507cc80 [ 1326.514329][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1326.514389][ T32] r10:00000000 r9:8507cc80 r8:8027ed34 r7:e05c1e60 r6:85093100 r5:84d14800 [ 1326.514434][ T32] r4:00000001 [ 1326.514481][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.514615][ T32] Exception stack(0xe0691fb0 to 0xe0691ff8) [ 1326.514690][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1326.514734][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.514763][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.514791][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1326.514814][ T32] r4:8508a900 [ 1326.514943][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1326.514987][ T32] INFO: task kworker/1:279:4036 blocked for more than 453 seconds. [ 1326.515044][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1326.515137][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1326.515174][ T32] task:kworker/1:279 state:D stack:0 pid:4036 tgid:4036 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.515232][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.515307][ T32] Call trace: [ 1326.515365][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1326.515444][ T32] r10:82918644 r9:ea931d84 r8:00000002 r7:60000013 r6:ea931d8c r5:842b1800 [ 1326.515493][ T32] r4:842b1800 [ 1326.515539][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1326.515642][ T32] r5:842b1800 r4:82918640 [ 1326.515665][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1326.515717][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1326.515774][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea931e08 ** 5 printk messages dropped ** [ 1326.516102][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1326.516494][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 8 printk messages dropped ** [ 1326.517132][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1326.517317][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1326.525414][ T32] r10:8280c9b4 r9:84d14800 r8:80200be4 r7:e0691d54 r6:ffffffff r5:84d14800 ** 11 printk messages dropped ** [ 1326.526102][ T32] r4:e0691dc0 ** 3 printk messages dropped ** [ 1326.526271][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) ** 8 printk messages dropped ** [ 1326.526899][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 9 printk messages dropped ** [ 1326.527296][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1326.533748][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1326.534155][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) ** 1 printk messages dropped ** [ 1326.534240][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1326.534489][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1326.534762][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 10 printk messages dropped ** [ 1326.535397][ T32] Exception stack(0xeaa15fb0 to 0xeaa15ff8) ** 4 printk messages dropped ** [ 1326.535529][ T32] r4:8511e8c0 ** 2 printk messages dropped ** [ 1326.536193][ T32] Workqueue: events bpf_prog_free_deferred ** 9 printk messages dropped ** [ 1326.536762][ T32] r5:80000013 r4:80239bd0 ** 4 printk messages dropped ** [ 1326.536962][ T32] r4:e0691dc0 [ 1326.536981][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1326.537026][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508aa40 [ 1326.537077][ T32] r4:00000000 [ 1326.537101][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1326.537158][ T32] r9:83018205 r8:84d14800 r7:00000000 r6:83018200 r5:00001000 r4:7f02b000 [ 1326.537181][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1326.537262][ T32] r5:00001000 r4:dfa09000 [ 1326.537285][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1326.537386][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.546121][ T32] r5:84fcd38c r4:84fcd000 [ 1326.546166][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1326.546279][ T32] r7:ddde2d40 r6:83018200 r5:84fcd38c r4:8507cc80 [ 1326.546305][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1326.546390][ T32] r10:61c88647 r9:84d14800 r8:8507ccac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1326.546416][ T32] r4:8507cc80 [ 1326.546445][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1326.546517][ T32] r10:00000000 r9:8507cc80 r8:8027ed34 r7:e05c1e60 r6:85093100 r5:84d14800 [ 1326.546554][ T32] r4:00000001 [ 1326.546604][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.546674][ T32] Exception stack(0xe0691fb0 to 0xe0691ff8) [ 1326.546708][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1326.546737][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.546764][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.546794][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1326.546837][ T32] r4:8508a900 [ 1326.546864][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1326.546918][ T32] INFO: task kworker/1:281:4041 blocked for more than 453 seconds. [ 1326.546954][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1326.546978][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1326.547001][ T32] task:kworker/1:281 state:D stack:0 pid:4041 tgid:4041 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.547056][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.547145][ T32] Call trace: [ 1326.547206][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1326.547287][ T32] r10:82918644 r9:eaa11d84 r8:00000002 r7:60050113 r6:eaa11d8c r5:842b3c00 [ 1326.547343][ T32] r4:842b3c00 [ 1326.547376][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1326.551796][ T32] r5:842b3c00 r4:82918640 [ 1326.551833][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1326.551902][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1326.551984][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaa11e08 [ 1326.552011][ T32] r4:00000000 [ 1326.552053][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1326.552107][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1326.552176][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1326.552225][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8511eb40 [ 1326.552249][ T32] r4:00000000 [ 1326.552268][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1326.552326][ T32] r9:83018205 r8:842b3c00 r7:00000000 r6:83018200 r5:00001000 r4:7f02b000 [ 1326.552358][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1326.552425][ T32] r5:00001000 r4:dfa17000 [ 1326.552446][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1326.552502][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.552576][ T32] r5:8515478c r4:85154400 [ 1326.552600][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1326.552663][ T32] r7:ddde2d40 r6:83018200 r5:8515478c r4:8511c800 [ 1326.552684][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1326.552744][ T32] r10:61c88647 r9:842b3c00 r8:8511c82c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1326.552788][ T32] r4:8511c800 [ 1326.552855][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 5 printk messages dropped ** [ 1326.553069][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 9 printk messages dropped ** [ 1326.554457][ T32] r4:00000000 ** 7 printk messages dropped ** [ 1326.554751][ T32] r4:82ac11e4 ** 5 printk messages dropped ** [ 1326.554965][ T32] r4:00000000 [ 1326.554984][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1326.555040][ T32] r9:83018205 r8:84d14800 r7:00000000 r6:83018200 r5:00001000 r4:7f02b000 [ 1326.555072][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1326.555167][ T32] r5:00001000 r4:dfa09000 [ 1326.555193][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1326.555252][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.555311][ T32] r5:84fcd38c r4:84fcd000 [ 1326.555330][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1326.555413][ T32] r7:ddde2d40 r6:83018200 r5:84fcd38c r4:8507cc80 [ 1326.555439][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1326.555521][ T32] r10:61c88647 r9:84d14800 r8:8507ccac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1326.555547][ T32] r4:8507cc80 [ 1326.555575][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1326.555633][ T32] r10:00000000 r9:8507cc80 r8:8027ed34 r7:e05c1e60 r6:85093100 r5:84d14800 [ 1326.555679][ T32] r4:00000001 [ 1326.555734][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.555777][ T32] Exception stack(0xe0691fb0 to 0xe0691ff8) [ 1326.555832][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1326.555872][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 4 printk messages dropped ** [ 1326.555999][ T32] INFO: task kworker/1:282:4043 blocked for more than 453 seconds. ** 9 printk messages dropped ** [ 1326.556473][ T32] r5:842b4800 r4:82918640 ** 1 printk messages dropped ** [ 1326.556582][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) ** 3 printk messages dropped ** [ 1326.556737][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) ** 7 printk messages dropped ** [ 1326.557107][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) ** 8 printk messages dropped ** [ 1326.565919][ T32] r10:00000000 r9:8511c900 r8:8027ed34 r7:eaa05e60 r6:8511c980 r5:842b4800 ** 9 printk messages dropped ** [ 1326.566796][ T32] task:kworker/1:218 state:R running task stack:0 pid:3910 tgid:3910 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 17 printk messages dropped ** [ 1326.573086][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508aa40 ** 6 printk messages dropped ** [ 1326.573373][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 8 printk messages dropped ** [ 1326.574033][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1326.574199][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 6 printk messages dropped ** [ 1326.574509][ T32] task:kworker/1:283 state:D stack:0 pid:4045 tgid:4045 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 8 printk messages dropped ** [ 1326.574964][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) ** 3 printk messages dropped ** [ 1326.575156][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) ** 8 printk messages dropped ** [ 1326.575770][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 10 printk messages dropped ** [ 1326.576536][ T32] Exception stack(0xeaa21fb0 to 0xeaa21ff8) ** 6 printk messages dropped ** [ 1326.577281][ T32] task:kworker/1:218 state:R running task stack:0 pid:3910 tgid:3910 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 8 printk messages dropped ** [ 1326.584530][ T32] 1d40: 7f47f000 ebab9000 8280c9b4 e0691d9c e0691da0 e0691d70 80230af4 80239bd0 [ 1326.584554][ T32] 1d60: 80000013 ffffffff [ 1326.584585][ T32] r5:80000013 r4:80239bd0 [ 1326.584606][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1326.584651][ T32] r4:82ac11e4 ** 2 printk messages dropped ** [ 1326.584772][ T32] r4:e0691dc0 ** 2 printk messages dropped ** [ 1326.584863][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1326.585072][ T32] r5:00001000 r4:dfa09000 ** 6 printk messages dropped ** [ 1326.585464][ T32] r10:61c88647 r9:84d14800 r8:8507ccac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 8 printk messages dropped ** [ 1326.585824][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1326.586288][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1326.586959][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1326.587069][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaa25e08 ** 5 printk messages dropped ** [ 1326.593872][ T32] r4:00000000 ** 6 printk messages dropped ** [ 1326.594223][ T32] r5:8515578c r4:85155400 ** 5 printk messages dropped ** [ 1326.594524][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 8 printk messages dropped ** [ 1326.594846][ T32] r4:8512d000 ** 5 printk messages dropped ** [ 1326.595621][ T32] r10:8280c9b4 r9:84d14800 r8:80200be4 r7:e0691d54 r6:ffffffff r5:84d14800 ** 11 printk messages dropped ** [ 1326.596121][ T32] r4:e0691dc0 ** 3 printk messages dropped ** [ 1326.596294][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) ** 8 printk messages dropped ** [ 1326.596793][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 10 printk messages dropped ** [ 1326.597194][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 6 printk messages dropped ** [ 1326.605305][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1326.605786][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) ** 3 printk messages dropped ** [ 1326.605963][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) ** 7 printk messages dropped ** [ 1326.606459][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) ** 8 printk messages dropped ** [ 1326.606861][ T32] r10:00000000 r9:8511cc00 r8:8027ed34 r7:eaa05e60 r6:8511cc80 r5:842b6c00 ** 7 printk messages dropped ** [ 1326.607127][ T32] r4:8512d240 ** 2 printk messages dropped ** [ 1326.614571][ T32] Workqueue: events bpf_prog_free_deferred ** 2 printk messages dropped ** [ 1326.614790][ T32] r10:8280c9b4 r9:84d14800 r8:80200be4 r7:e0691d54 r6:ffffffff r5:84d14800 [ 1326.614815][ T32] r4:00000000 [ 1326.614846][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1326.614918][ T32] Exception stack(0xe0691d20 to 0xe0691d68) [ 1326.614953][ T32] 1d20: 87b8d000 ebab9000 00000001 80239bb8 7f47f000 00000001 82ac11c4 82ac05a0 [ 1326.614982][ T32] 1d40: 7f47f000 ebab9000 8280c9b4 e0691d9c e0691da0 e0691d70 80230af4 80239bd0 [ 1326.615006][ T32] 1d60: 80000013 ffffffff [ 1326.615029][ T32] r5:80000013 r4:80239bd0 ** 4 printk messages dropped ** [ 1326.615270][ T32] r4:e0691dc0 ** 3 printk messages dropped ** [ 1326.615381][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) ** 8 printk messages dropped ** [ 1326.615913][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 9 printk messages dropped ** [ 1326.616398][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 6 printk messages dropped ** [ 1326.616674][ T32] task:kworker/1:286 state:D stack:0 pid:4051 tgid:4051 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 8 printk messages dropped ** [ 1326.617174][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) ** 3 printk messages dropped ** [ 1326.617338][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) ** 8 printk messages dropped ** [ 1326.623617][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 8 printk messages dropped ** [ 1326.624032][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1326.624267][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1326.625179][ T32] r10:8280c9b4 r9:84d14800 r8:80200be4 r7:e0691d54 r6:ffffffff r5:84d14800 ** 10 printk messages dropped ** [ 1326.625579][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0691dc0 r5:e0691e08 ** 7 printk messages dropped ** [ 1326.626006][ T32] r5:00001000 r4:dfa09000 ** 4 printk messages dropped ** [ 1326.626276][ T32] r7:ddde2d40 r6:83018200 r5:84fcd38c r4:8507cc80 ** 5 printk messages dropped ** [ 1326.626523][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1326.626679][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1326.626939][ T32] Workqueue: events bpf_prog_free_deferred ** 6 printk messages dropped ** [ 1326.627282][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 2 printk messages dropped ** [ 1326.635022][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1326.635241][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1326.635504][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 8 printk messages dropped ** [ 1326.635899][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1326.636128][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1326.637047][ T32] r10:8280c9b4 r9:84d14800 r8:80200be4 r7:e0691d54 r6:ffffffff r5:84d14800 ** 13 printk messages dropped ** [ 1326.644847][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508aa40 ** 1 printk messages dropped ** [ 1326.644902][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1326.644989][ T32] r9:83018205 r8:84d14800 r7:00000000 r6:83018200 r5:00001000 r4:7f02b000 [ 1326.645024][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 6 printk messages dropped ** [ 1326.645367][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 10 printk messages dropped ** [ 1326.645845][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 10 printk messages dropped ** [ 1326.646375][ T32] r4:85188c00 ** 3 printk messages dropped ** [ 1326.646539][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1326.646605][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaa31e08 ** 5 printk messages dropped ** [ 1326.646909][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1326.647151][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 8 printk messages dropped ** [ 1326.652667][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1326.652867][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1326.654145][ T32] r10:8280c9b4 r9:84d14800 r8:80200be4 r7:e0691d54 r6:ffffffff r5:84d14800 ** 11 printk messages dropped ** [ 1326.654667][ T32] r4:e0691dc0 ** 5 printk messages dropped ** [ 1326.654879][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 8 printk messages dropped ** [ 1326.655284][ T32] r4:8507cc80 ** 5 printk messages dropped ** [ 1326.655571][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1326.656246][ T32] task:kworker/1:289 state:D stack:0 pid:4057 tgid:4057 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 8 printk messages dropped ** [ 1326.656771][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) ** 5 printk messages dropped ** [ 1326.657127][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8512da00 ** 7 printk messages dropped ** [ 1326.666395][ T32] r5:85156f8c r4:85156c00 ** 6 printk messages dropped ** [ 1326.666814][ T32] r10:00000000 r9:85139000 r8:8027ed34 r7:eaa2de60 r6:85139080 r5:85189800 ** 7 printk messages dropped ** [ 1326.667045][ T32] r4:8512d940 ** 5 printk messages dropped ** [ 1326.670792][ T32] r10:8280c9b4 r9:84d14800 r8:80200be4 r7:e0691d54 r6:ffffffff r5:84d14800 ** 11 printk messages dropped ** [ 1326.671405][ T32] r4:e0691dc0 ** 5 printk messages dropped ** [ 1326.671613][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 7 printk messages dropped ** [ 1326.672291][ T32] r10:61c88647 r9:84d14800 r8:8507ccac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 7 printk messages dropped ** [ 1326.672593][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1326.672929][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.672979][ T32] Call trace: [ 1326.673008][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1326.673105][ T32] r10:82918644 r9:eaa35d84 r8:00000002 r7:60000013 r6:eaa35d8c r5:8518a400 [ 1326.673150][ T32] r4:8518a400 [ 1326.673172][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) ** 2 printk messages dropped ** [ 1326.673407][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) ** 1 printk messages dropped ** [ 1326.673597][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1326.673954][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8512d940 ** 7 printk messages dropped ** [ 1326.674620][ T32] r5:85156b8c r4:85156800 ** 6 printk messages dropped ** [ 1326.675190][ T32] r10:00000000 r9:85139100 r8:8027ed34 r7:eaa39e60 r6:85139180 r5:8518a400 ** 7 printk messages dropped ** [ 1326.675642][ T32] r4:8512d940 ** 5 printk messages dropped ** [ 1326.676846][ T32] r10:8280c9b4 r9:84d14800 r8:80200be4 r7:e0691d54 r6:ffffffff r5:84d14800 ** 11 printk messages dropped ** [ 1326.686918][ T32] r4:e0691dc0 ** 3 printk messages dropped ** [ 1326.687146][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) ** 9 printk messages dropped ** [ 1326.688272][ T32] r10:61c88647 r9:84d14800 r8:8507ccac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 8 printk messages dropped ** [ 1326.688587][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1326.688999][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1326.689398][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) ** 3 printk messages dropped ** [ 1326.689594][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) ** 8 printk messages dropped ** [ 1326.690084][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 10 printk messages dropped ** [ 1326.690533][ T32] Exception stack(0xeaa3dfb0 to 0xeaa3dff8) ** 4 printk messages dropped ** [ 1326.690771][ T32] r4:8512db40 ** 5 printk messages dropped ** [ 1326.691586][ T32] r10:8280c9b4 r9:84d14800 r8:80200be4 r7:e0691d54 r6:ffffffff r5:84d14800 ** 11 printk messages dropped ** [ 1326.692067][ T32] r4:e0691dc0 ** 5 printk messages dropped ** [ 1326.692300][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 8 printk messages dropped ** [ 1326.692773][ T32] r4:8507cc80 ** 5 printk messages dropped ** [ 1326.692980][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1326.693239][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 9 printk messages dropped ** [ 1326.693671][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) ** 3 printk messages dropped ** [ 1326.693822][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) ** 2 printk messages dropped ** [ 1326.693953][ T32] r4:00000000 [ 1326.693972][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1326.694072][ T32] r9:83018205 r8:8518bc00 r7:00000000 r6:83018200 r5:00001000 r4:7f041000 [ 1326.694098][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1326.694179][ T32] r5:00001000 r4:e04ab000 [ 1326.694202][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1326.694259][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.694317][ T32] r5:8515738c r4:85157000 [ 1326.694336][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1326.694418][ T32] r7:ddde2d40 r6:83018200 r5:8515738c r4:85139300 [ 1326.694441][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1326.694501][ T32] r10:61c88647 r9:8518bc00 r8:8513932c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1326.694523][ T32] r4:85139300 [ 1326.694568][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1326.694627][ T32] r10:00000000 r9:85139300 r8:8027ed34 r7:eaa3de60 r6:85139380 r5:8518bc00 [ 1326.694651][ T32] r4:00000001 [ 1326.694669][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.694708][ T32] Exception stack(0xeaa45fb0 to 0xeaa45ff8) [ 1326.694755][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1326.694809][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.694839][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.694868][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1326.694890][ T32] r4:8512dcc0 ** 1 printk messages dropped ** [ 1326.695263][ T32] task:kworker/1:218 state:R running task stack:0 pid:3910 tgid:3910 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 14 printk messages dropped ** [ 1326.696016][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0691dc0 r5:e0691e08 ** 7 printk messages dropped ** [ 1326.696334][ T32] r5:00001000 r4:dfa09000 ** 6 printk messages dropped ** [ 1326.696808][ T32] r10:61c88647 r9:84d14800 r8:8507ccac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 8 printk messages dropped ** [ 1326.697170][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1326.719564][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1326.719984][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1326.720065][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaa4de08 ** 3 printk messages dropped ** [ 1326.720220][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1326.720264][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8512dec0 [ 1326.720286][ T32] r4:00000000 [ 1326.720305][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1326.720385][ T32] r9:83018205 r8:850eb000 r7:00000000 r6:83018200 r5:00001000 r4:7f045000 [ 1326.720433][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1326.720535][ T32] r5:00001000 r4:e0553000 [ 1326.720620][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1326.720757][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.720875][ T32] r5:85157b8c r4:85157800 [ 1326.720962][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1326.721089][ T32] r7:ddde2d40 r6:83018200 r5:85157b8c r4:85139400 [ 1326.721133][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1326.721246][ T32] r10:61c88647 r9:850eb000 r8:8513942c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1326.721291][ T32] r4:85139400 [ 1326.721331][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1326.721454][ T32] r10:00000000 r9:85139400 r8:8027ed34 r7:eaa3de60 r6:850c4500 r5:850eb000 [ 1326.721532][ T32] r4:00000001 [ 1326.721609][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.721731][ T32] Exception stack(0xeaa4dfb0 to 0xeaa4dff8) [ 1326.721792][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1326.722099][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.722173][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.722282][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1326.722364][ T32] r4:8512dd00 [ 1326.722886][ T32] INFO: task kworker/1:293:4065 is blocked on a mutex likely owned by task kworker/1:218:3910. ** 5 printk messages dropped ** [ 1326.723172][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1326.723376][ T32] r5:80000013 r4:80239bd0 ** 7 printk messages dropped ** [ 1326.723702][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1326.723882][ T32] r5:00001000 r4:dfa09000 ** 5 printk messages dropped ** [ 1326.724208][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 9 printk messages dropped ** [ 1326.724667][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 6 printk messages dropped ** [ 1326.724900][ T32] task:kworker/1:294 state:D stack:0 pid:4068 tgid:4068 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 8 printk messages dropped ** [ 1326.725357][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1326.725413][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaa59e08 [ 1326.725436][ T32] r4:00000000 [ 1326.725486][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1326.725538][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1326.725602][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1326.725714][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851444c0 [ 1326.725746][ T32] r4:00000000 [ 1326.725766][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1326.725825][ T32] r9:83018205 r8:850ec800 r7:00000000 r6:83018200 r5:00001000 r4:7f07b000 [ 1326.725847][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1326.725929][ T32] r5:00001000 r4:eaa87000 [ 1326.725953][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1326.726009][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.726088][ T32] r5:8515cf8c r4:8515cc00 [ 1326.726131][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1326.726195][ T32] r7:ddde2d40 r6:83018200 r5:8515cf8c r4:85139480 [ 1326.726215][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1326.726275][ T32] r10:61c88647 r9:850ec800 r8:851394ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 7 printk messages dropped ** [ 1326.726573][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1326.727133][ T32] Workqueue: events bpf_prog_free_deferred ** 9 printk messages dropped ** [ 1326.743173][ T32] r5:80000013 r4:80239bd0 ** 7 printk messages dropped ** [ 1326.743749][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1326.744084][ T32] r5:00001000 r4:dfa09000 ** 4 printk messages dropped ** [ 1326.744375][ T32] r7:ddde2d40 r6:83018200 r5:84fcd38c r4:8507cc80 ** 7 printk messages dropped ** [ 1326.744691][ T32] Exception stack(0xe0691fb0 to 0xe0691ff8) ** 3 printk messages dropped ** [ 1326.744826][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 9 printk messages dropped ** [ 1326.745316][ T32] r10:82918644 r9:eaa5dd84 r8:00000002 r7:60000113 r6:eaa5dd8c r5:850ed400 ** 4 printk messages dropped ** [ 1326.745554][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) ** 4 printk messages dropped ** [ 1326.745851][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 8 printk messages dropped ** [ 1326.746269][ T32] r5:8515c38c r4:8515c000 ** 6 printk messages dropped ** [ 1326.746593][ T32] r10:00000000 r9:85139500 r8:8027ed34 r7:eaa59e60 r6:850c4600 r5:850ed400 ** 7 printk messages dropped ** [ 1326.746850][ T32] r4:851441c0 ** 5 printk messages dropped ** [ 1326.755697][ T32] r10:8280c9b4 r9:84d14800 r8:80200be4 r7:e0691d54 r6:ffffffff r5:84d14800 ** 10 printk messages dropped ** [ 1326.756162][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0691dc0 r5:e0691e08 [ 1326.756185][ T32] r4:e0691dc0 [ 1326.756203][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1326.756248][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508aa40 [ 1326.756270][ T32] r4:00000000 [ 1326.756289][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1326.756368][ T32] r9:83018205 r8:84d14800 r7:00000000 r6:83018200 r5:00001000 r4:7f02b000 [ 1326.756394][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1326.756485][ T32] r5:00001000 r4:dfa09000 [ 1326.756508][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1326.756602][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.756667][ T32] r5:84fcd38c r4:84fcd000 [ 1326.756710][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1326.756776][ T32] r7:ddde2d40 r6:83018200 r5:84fcd38c r4:8507cc80 [ 1326.756799][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1326.756858][ T32] r10:61c88647 r9:84d14800 r8:8507ccac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1326.756901][ T32] r4:8507cc80 [ 1326.756924][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1326.756980][ T32] r10:00000000 r9:8507cc80 r8:8027ed34 r7:e05c1e60 r6:85093100 r5:84d14800 [ 1326.757002][ T32] r4:00000001 [ 1326.757021][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.757081][ T32] Exception stack(0xe0691fb0 to 0xe0691ff8) [ 1326.757111][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1326.757138][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.757195][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.757227][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1326.757266][ T32] r4:8508a900 [ 1326.757290][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1326.757349][ T32] INFO: task kworker/1:296:4071 blocked for more than 453 seconds. [ 1326.757384][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1326.762088][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1326.762159][ T32] task:kworker/1:296 state:D stack:0 pid:4071 tgid:4071 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.762254][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.762340][ T32] Call trace: [ 1326.762374][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1326.762438][ T32] r10:82918644 r9:eaa6dd84 r8:00000002 r7:60000113 r6:eaa6dd8c r5:850eec00 [ 1326.762462][ T32] r4:850eec00 [ 1326.762482][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1326.762530][ T32] r5:850eec00 r4:82918640 [ 1326.762551][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1326.762643][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1326.762748][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaa6de08 [ 1326.762775][ T32] r4:00000000 [ 1326.762795][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1326.762888][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1326.762938][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1326.762984][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85144280 [ 1326.763007][ T32] r4:00000000 [ 1326.763048][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1326.763111][ T32] r9:83018205 r8:850eec00 r7:00000000 r6:83018200 r5:00001000 r4:7f04b000 [ 1326.763155][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1326.763219][ T32] r5:00001000 r4:eaa63000 [ 1326.763262][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1326.763322][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.763403][ T32] r5:8515c78c r4:8515c400 [ 1326.763426][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1326.763491][ T32] r7:ddde2d40 r6:83018200 r5:8515c78c r4:85139580 [ 1326.763555][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1326.763645][ T32] r10:61c88647 r9:850eec00 r8:851395ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 1 printk messages dropped ** [ 1326.763756][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 8 printk messages dropped ** [ 1326.764187][ T32] r4:851441c0 ** 5 printk messages dropped ** [ 1326.765365][ T32] r10:8280c9b4 r9:84d14800 r8:80200be4 r7:e0691d54 r6:ffffffff r5:84d14800 ** 13 printk messages dropped ** [ 1326.766304][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508aa40 ** 6 printk messages dropped ** [ 1326.766657][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 10 printk messages dropped ** [ 1326.767111][ T32] Exception stack(0xe0691fb0 to 0xe0691ff8) ** 3 printk messages dropped ** [ 1326.767218][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 9 printk messages dropped ** [ 1326.778235][ T32] r10:82918644 r9:eaa81d84 r8:00000002 r7:60000013 r6:eaa81d8c r5:850ee000 ** 4 printk messages dropped ** [ 1326.778400][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1326.778479][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaa81e08 [ 1326.778506][ T32] r4:00000000 [ 1326.778525][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1326.778580][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1326.778645][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1326.778715][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85144300 [ 1326.778763][ T32] r4:00000000 [ 1326.778786][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1326.778850][ T32] r9:83018205 r8:850ee000 r7:00000000 r6:83018200 r5:00001000 r4:7f079000 [ 1326.778925][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1326.778989][ T32] r5:00001000 r4:eaa77000 [ 1326.779009][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1326.779086][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.779153][ T32] r5:8515cb8c r4:8515c800 [ 1326.779174][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1326.779240][ T32] r7:ddde2d40 r6:83018200 r5:8515cb8c r4:85139780 [ 1326.779262][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1326.779322][ T32] r10:61c88647 r9:850ee000 r8:851397ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1326.779367][ T32] r4:85139780 [ 1326.779411][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1326.779490][ T32] r10:00000000 r9:85139780 r8:8027ed34 r7:eaa59e60 r6:850c4700 r5:850ee000 [ 1326.779546][ T32] r4:00000001 [ 1326.779575][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.779618][ T32] Exception stack(0xeaa81fb0 to 0xeaa81ff8) [ 1326.779646][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1326.779716][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.779746][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.779777][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1326.779799][ T32] r4:85144240 [ 1326.780309][ T32] INFO: task kworker/1:297:4073 is blocked on a mutex likely owned by task kworker/1:218:3910. [ 1326.780345][ T32] task:kworker/1:218 state:R running task stack:0 pid:3910 tgid:3910 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.780452][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.780531][ T32] Call trace: [ 1326.780576][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1326.780667][ T32] r10:8280c9b4 r9:84d14800 r8:80200be4 r7:e0691d54 r6:ffffffff r5:84d14800 [ 1326.780695][ T32] r4:00000000 [ 1326.780715][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1326.780759][ T32] Exception stack(0xe0691d20 to 0xe0691d68) [ 1326.780790][ T32] 1d20: 87b8d000 ebab9000 00000001 80239bb8 7f47f000 00000001 82ac11c4 82ac05a0 [ 1326.780839][ T32] 1d40: 7f47f000 ebab9000 8280c9b4 e0691d9c e0691da0 e0691d70 80230af4 80239bd0 [ 1326.780866][ T32] 1d60: 80000013 ffffffff [ 1326.780906][ T32] r5:80000013 r4:80239bd0 [ 1326.780972][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1326.781019][ T32] r4:82ac11e4 [ 1326.781061][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) ** 7 printk messages dropped ** [ 1326.781444][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 10 printk messages dropped ** [ 1326.781985][ T32] r10:00000000 r9:8507cc80 r8:8027ed34 r7:e05c1e60 r6:85093100 r5:84d14800 ** 8 printk messages dropped ** [ 1326.782241][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings ** 11 printk messages dropped ** [ 1326.782745][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1326.782800][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) ** 6 printk messages dropped ** [ 1326.783105][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1326.783370][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 8 printk messages dropped ** [ 1326.783737][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1326.783879][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 8 printk messages dropped ** [ 1326.784768][ T32] r4:00000000 ** 7 printk messages dropped ** [ 1326.785162][ T32] r4:82ac11e4 ** 5 printk messages dropped ** [ 1326.785450][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1326.785762][ T32] r5:00001000 r4:dfa09000 ** 6 printk messages dropped ** [ 1326.786083][ T32] r10:61c88647 r9:84d14800 r8:8507ccac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 8 printk messages dropped ** [ 1326.786388][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1326.786703][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1326.787111][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1326.787172][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaa99e08 [ 1326.787259][ T32] r4:00000000 [ 1326.787283][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1326.787415][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1326.803831][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1326.803926][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851445c0 [ 1326.803952][ T32] r4:00000000 [ 1326.803996][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1326.804064][ T32] r9:83018205 r8:850f8000 r7:00000000 r6:83018200 r5:00001000 r4:7f0a9000 [ 1326.804087][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1326.804152][ T32] r5:00001000 r4:eaa9b000 [ 1326.804182][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1326.804243][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.804325][ T32] r5:8515d38c r4:8515d000 [ 1326.804349][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1326.804413][ T32] r7:ddde2d40 r6:83018200 r5:8515d38c r4:85139680 [ 1326.804455][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1326.804540][ T32] r10:61c88647 r9:850f8000 r8:851396ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1326.804574][ T32] r4:85139680 [ 1326.804638][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1326.804700][ T32] r10:00000000 r9:85139680 r8:8027ed34 r7:eaa8de60 r6:850c4800 r5:850f8000 [ 1326.804747][ T32] r4:00000001 [ 1326.804790][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.804878][ T32] Exception stack(0xeaa99fb0 to 0xeaa99ff8) [ 1326.804933][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1326.804994][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.805024][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.805142][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1326.805212][ T32] r4:85144400 [ 1326.805753][ T32] INFO: task kworker/1:299:4077 is blocked on a mutex likely owned by task kworker/1:218:3910. [ 1326.805828][ T32] task:kworker/1:218 state:R running task stack:0 pid:3910 tgid:3910 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.805950][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.806010][ T32] Call trace: [ 1326.806084][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1326.806169][ T32] r10:8280c9b4 r9:84d14800 r8:80200be4 r7:e0691d54 r6:ffffffff r5:84d14800 [ 1326.806196][ T32] r4:00000000 [ 1326.806216][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1326.806260][ T32] Exception stack(0xe0691d20 to 0xe0691d68) [ 1326.806310][ T32] 1d20: 87b8d000 ebab9000 00000001 80239bb8 7f47f000 00000001 82ac11c4 82ac05a0 [ 1326.806342][ T32] 1d40: 7f47f000 ebab9000 8280c9b4 e0691d9c e0691da0 e0691d70 80230af4 80239bd0 [ 1326.806382][ T32] 1d60: 80000013 ffffffff [ 1326.806433][ T32] r5:80000013 r4:80239bd0 [ 1326.806456][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1326.806515][ T32] r4:82ac11e4 [ 1326.806562][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1326.806639][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0691dc0 r5:e0691e08 [ 1326.806685][ T32] r4:e0691dc0 [ 1326.806731][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 1 printk messages dropped ** [ 1326.806803][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1326.807013][ T32] r5:00001000 r4:dfa09000 ** 6 printk messages dropped ** [ 1326.807389][ T32] r10:61c88647 r9:84d14800 r8:8507ccac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 9 printk messages dropped ** [ 1326.814920][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 10 printk messages dropped ** [ 1326.815421][ T32] r4:850f9800 ** 3 printk messages dropped ** [ 1326.815577][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) ** 3 printk messages dropped ** [ 1326.815733][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) ** 7 printk messages dropped ** [ 1326.816117][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) ** 9 printk messages dropped ** [ 1326.816603][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1326.816773][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 8 printk messages dropped ** [ 1326.824639][ T32] r4:00000000 ** 9 printk messages dropped ** [ 1326.825077][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0691dc0 r5:e0691e08 ** 7 printk messages dropped ** [ 1326.825361][ T32] r5:00001000 r4:dfa09000 ** 4 printk messages dropped ** [ 1326.825618][ T32] r7:ddde2d40 r6:83018200 r5:84fcd38c r4:8507cc80 [ 1326.825686][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1326.825764][ T32] r10:61c88647 r9:84d14800 r8:8507ccac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1326.825787][ T32] r4:8507cc80 [ 1326.825807][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1326.825888][ T32] r10:00000000 r9:8507cc80 r8:8027ed34 r7:e05c1e60 r6:85093100 r5:84d14800 [ 1326.825977][ T32] r4:00000001 [ 1326.826045][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.826177][ T32] Exception stack(0xe0691fb0 to 0xe0691ff8) [ 1326.826207][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1326.826235][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.826262][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.826375][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1326.826403][ T32] r4:8508a900 [ 1326.826446][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1326.826479][ T32] INFO: task kworker/1:301:4081 blocked for more than 453 seconds. [ 1326.826512][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1326.826536][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1326.826557][ T32] task:kworker/1:301 state:D stack:0 pid:4081 tgid:4081 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.826648][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.826700][ T32] Call trace: [ 1326.826786][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1326.826867][ T32] r10:82918644 r9:eaabdd84 r8:00000002 r7:60000013 r6:eaabdd8c r5:850f8c00 [ 1326.826893][ T32] r4:850f8c00 [ 1326.826913][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1326.826997][ T32] r5:850f8c00 r4:82918640 [ 1326.827019][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1326.827071][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1326.827245][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaabde08 [ 1326.827292][ T32] r4:00000000 [ 1326.827336][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1326.834383][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1326.834536][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1326.834646][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85144e40 [ 1326.834716][ T32] r4:00000000 [ 1326.834744][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1326.834836][ T32] r9:83018205 r8:850f8c00 r7:00000000 r6:83018200 r5:00001000 r4:7f0b5000 [ 1326.834865][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1326.834951][ T32] r5:00001000 r4:eaafb000 [ 1326.834975][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1326.835032][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.835092][ T32] r5:8515ef8c r4:8515ec00 [ 1326.835133][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1326.835214][ T32] r7:ddde2d40 r6:83018200 r5:8515ef8c r4:85139800 [ 1326.835239][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1326.835299][ T32] r10:61c88647 r9:850f8c00 r8:8513982c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1326.835322][ T32] r4:85139800 [ 1326.835342][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1326.835397][ T32] r10:00000000 r9:85139800 r8:8027ed34 r7:eaa8de60 r6:850c4900 r5:850f8c00 [ 1326.835420][ T32] r4:00000001 [ 1326.835439][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.835478][ T32] Exception stack(0xeaabdfb0 to 0xeaabdff8) ** 2 printk messages dropped ** [ 1326.835595][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1326.836506][ T32] r10:8280c9b4 r9:84d14800 r8:80200be4 r7:e0691d54 r6:ffffffff r5:84d14800 ** 11 printk messages dropped ** [ 1326.836951][ T32] r4:e0691dc0 ** 5 printk messages dropped ** [ 1326.837161][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 7 printk messages dropped ** [ 1326.845195][ T32] r10:61c88647 r9:84d14800 r8:8507ccac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 9 printk messages dropped ** [ 1326.845856][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 9 printk messages dropped ** [ 1326.846306][ T32] r10:82918644 r9:eaacdd84 r8:00000002 r7:60000113 r6:eaacdd8c r5:850fa400 ** 4 printk messages dropped ** [ 1326.846562][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) ** 5 printk messages dropped ** [ 1326.846843][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85144880 ** 9 printk messages dropped ** [ 1326.853255][ T32] r7:ddde2d40 r6:83018200 r5:8515df8c r4:85139880 ** 5 printk messages dropped ** [ 1326.853591][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1326.853827][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1326.854735][ T32] r10:8280c9b4 r9:84d14800 r8:80200be4 r7:e0691d54 r6:ffffffff r5:84d14800 ** 11 printk messages dropped ** [ 1326.855121][ T32] r4:e0691dc0 ** 3 printk messages dropped ** [ 1326.855226][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) ** 7 printk messages dropped ** [ 1326.855662][ T32] r7:ddde2d40 r6:83018200 r5:84fcd38c r4:8507cc80 ** 8 printk messages dropped ** [ 1326.856004][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1326.856032][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.856057][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.856103][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1326.856129][ T32] r4:8508a900 [ 1326.856152][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1326.856180][ T32] INFO: task kworker/1:303:4085 blocked for more than 453 seconds. [ 1326.856213][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1326.856284][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1326.856393][ T32] task:kworker/1:303 state:D stack:0 pid:4085 tgid:4085 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.856443][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.856519][ T32] Call trace: [ 1326.856549][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1326.856611][ T32] r10:82918644 r9:eaad9d84 r8:00000002 r7:60000113 r6:eaad9d8c r5:850fb000 [ 1326.856655][ T32] r4:850fb000 [ 1326.856679][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1326.856791][ T32] r5:850fb000 r4:82918640 [ 1326.856859][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1326.856914][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1326.856993][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaad9e08 [ 1326.857019][ T32] r4:00000000 [ 1326.857074][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1326.857129][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1326.857188][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1326.857237][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85144a80 [ 1326.857260][ T32] r4:00000000 [ 1326.857279][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1326.857335][ T32] r9:83018205 r8:850fb000 r7:00000000 r6:83018200 r5:00001000 r4:7f0b1000 [ 1326.857399][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1326.864205][ T32] r5:00001000 r4:eaadb000 [ 1326.864270][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1326.864356][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.864425][ T32] r5:8515e38c r4:8515e000 [ 1326.864446][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1326.864510][ T32] r7:ddde2d40 r6:83018200 r5:8515e38c r4:85139900 [ 1326.864532][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1326.864621][ T32] r10:61c88647 r9:850fb000 r8:8513992c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1326.864648][ T32] r4:85139900 [ 1326.864668][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1326.864724][ T32] r10:00000000 r9:85139900 r8:8027ed34 r7:eaabde60 r6:850c4a00 r5:850fb000 [ 1326.864746][ T32] r4:00000001 [ 1326.864766][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.864807][ T32] Exception stack(0xeaad9fb0 to 0xeaad9ff8) [ 1326.864836][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1326.864864][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.864890][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.864918][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1326.864962][ T32] r4:851447c0 [ 1326.865481][ T32] INFO: task kworker/1:303:4085 is blocked on a mutex likely owned by task kworker/1:218:3910. [ 1326.865519][ T32] task:kworker/1:218 state:R running task stack:0 pid:3910 tgid:3910 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.865695][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.865778][ T32] Call trace: [ 1326.865842][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1326.865928][ T32] r10:8280c9b4 r9:84d14800 r8:80200be4 r7:e0691d54 r6:ffffffff r5:84d14800 [ 1326.865978][ T32] r4:00000000 [ 1326.866002][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1326.866068][ T32] Exception stack(0xe0691d20 to 0xe0691d68) [ 1326.866102][ T32] 1d20: 87b8d000 ebab9000 00000001 80239bb8 7f47f000 00000001 82ac11c4 82ac05a0 [ 1326.866152][ T32] 1d40: 7f47f000 ebab9000 8280c9b4 e0691d9c e0691da0 e0691d70 80230af4 80239bd0 [ 1326.866179][ T32] 1d60: 80000013 ffffffff [ 1326.866244][ T32] r5:80000013 r4:80239bd0 [ 1326.866268][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1326.866313][ T32] r4:82ac11e4 [ 1326.866333][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1326.866376][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0691dc0 r5:e0691e08 [ 1326.866399][ T32] r4:e0691dc0 [ 1326.866419][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1326.866462][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508aa40 [ 1326.866484][ T32] r4:00000000 [ 1326.866503][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1326.866560][ T32] r9:83018205 r8:84d14800 r7:00000000 r6:83018200 r5:00001000 r4:7f02b000 [ 1326.866590][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1326.866681][ T32] r5:00001000 r4:dfa09000 [ 1326.866727][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1326.866814][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.866877][ T32] r5:84fcd38c r4:84fcd000 [ 1326.866896][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1326.866957][ T32] r7:ddde2d40 r6:83018200 r5:84fcd38c r4:8507cc80 [ 1326.866978][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1326.867037][ T32] r10:61c88647 r9:84d14800 r8:8507ccac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1326.867059][ T32] r4:8507cc80 [ 1326.867088][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 4 printk messages dropped ** [ 1326.867335][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1326.873385][ T32] task:kworker/1:304 state:D stack:0 pid:4087 tgid:4087 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 8 printk messages dropped ** [ 1326.873895][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) ** 4 printk messages dropped ** [ 1326.874192][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 3 printk messages dropped ** [ 1326.874395][ T32] r9:83018205 r8:850fbc00 r7:00000000 r6:83018200 r5:00001000 r4:7f0b3000 [ 1326.874418][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1326.874487][ T32] r5:00001000 r4:eaae7000 [ 1326.874511][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1326.874601][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.874675][ T32] r5:8515e78c r4:8515e400 [ 1326.874695][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1326.874759][ T32] r7:ddde2d40 r6:83018200 r5:8515e78c r4:85139980 [ 1326.874800][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1326.874865][ T32] r10:61c88647 r9:850fbc00 r8:851399ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1326.874888][ T32] r4:85139980 [ 1326.874908][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1326.874985][ T32] r10:00000000 r9:85139980 r8:8027ed34 r7:eaabde60 r6:850c4a80 r5:850fbc00 [ 1326.875011][ T32] r4:00000001 [ 1326.875058][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.875102][ T32] Exception stack(0xeaaf1fb0 to 0xeaaf1ff8) [ 1326.875129][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1326.875156][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.875202][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.875244][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1326.875269][ T32] r4:85144d00 [ 1326.875788][ T32] INFO: task kworker/1:304:4087 is blocked on a mutex likely owned by task kworker/1:218:3910. [ 1326.875846][ T32] task:kworker/1:218 state:R running task stack:0 pid:3910 tgid:3910 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.875932][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.875990][ T32] Call trace: [ 1326.876020][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1326.876076][ T32] r10:8280c9b4 r9:84d14800 r8:80200be4 r7:e0691d54 r6:ffffffff r5:84d14800 [ 1326.876099][ T32] r4:00000000 [ 1326.876128][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1326.876184][ T32] Exception stack(0xe0691d20 to 0xe0691d68) [ 1326.876236][ T32] 1d20: 87b8d000 ebab9000 00000001 80239bb8 7f47f000 00000001 82ac11c4 82ac05a0 [ 1326.876268][ T32] 1d40: 7f47f000 ebab9000 8280c9b4 e0691d9c e0691da0 e0691d70 80230af4 80239bd0 [ 1326.876300][ T32] 1d60: 80000013 ffffffff [ 1326.876326][ T32] r5:80000013 r4:80239bd0 [ 1326.876357][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1326.876403][ T32] r4:82ac11e4 [ 1326.876425][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1326.876500][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0691dc0 r5:e0691e08 [ 1326.876554][ T32] r4:e0691dc0 [ 1326.876597][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1326.876674][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508aa40 ** 4 printk messages dropped ** [ 1326.876892][ T32] r5:00001000 r4:dfa09000 ** 5 printk messages dropped ** [ 1326.877141][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 9 printk messages dropped ** [ 1326.885761][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1326.886134][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1326.886494][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1326.886556][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaaf9e08 ** 2 printk messages dropped ** [ 1326.886658][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) ** 8 printk messages dropped ** [ 1326.887098][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 8 printk messages dropped ** [ 1326.893874][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1326.894046][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1326.895057][ T32] r10:8280c9b4 r9:84d14800 r8:80200be4 r7:e0691d54 r6:ffffffff r5:84d14800 ** 11 printk messages dropped ** [ 1326.895500][ T32] r4:e0691dc0 ** 5 printk messages dropped ** [ 1326.895724][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 7 printk messages dropped ** [ 1326.896107][ T32] r10:61c88647 r9:84d14800 r8:8507ccac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 9 printk messages dropped ** [ 1326.896476][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 9 printk messages dropped ** [ 1326.896865][ T32] r10:82918644 r9:eab11d84 r8:00000002 r7:60000013 r6:eab11d8c r5:850fd400 ** 4 printk messages dropped ** [ 1326.897058][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) ** 8 printk messages dropped ** [ 1326.903250][ T32] r9:83018205 r8:850fd400 r7:00000000 r6:83018200 r5:00001000 r4:7f0b7000 ** 8 printk messages dropped ** [ 1326.903721][ T32] r10:61c88647 r9:850fd400 r8:85139aac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 7 printk messages dropped ** [ 1326.904037][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.904064][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.904102][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1326.904127][ T32] r4:85144e00 [ 1326.904613][ T32] INFO: task kworker/1:306:4091 is blocked on a mutex likely owned by task kworker/1:218:3910. [ 1326.904671][ T32] task:kworker/1:218 state:R running task stack:0 pid:3910 tgid:3910 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.904742][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.904799][ T32] Call trace: [ 1326.904857][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1326.904918][ T32] r10:8280c9b4 r9:84d14800 r8:80200be4 r7:e0691d54 r6:ffffffff r5:84d14800 [ 1326.904942][ T32] r4:00000000 [ 1326.904961][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1326.905028][ T32] Exception stack(0xe0691d20 to 0xe0691d68) [ 1326.905061][ T32] 1d20: 87b8d000 ebab9000 00000001 80239bb8 7f47f000 00000001 82ac11c4 82ac05a0 [ 1326.905101][ T32] 1d40: 7f47f000 ebab9000 8280c9b4 e0691d9c e0691da0 e0691d70 80230af4 80239bd0 [ 1326.905127][ T32] 1d60: 80000013 ffffffff [ 1326.905149][ T32] r5:80000013 r4:80239bd0 [ 1326.905169][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1326.905212][ T32] r4:82ac11e4 [ 1326.905233][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1326.905276][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0691dc0 r5:e0691e08 [ 1326.905298][ T32] r4:e0691dc0 [ 1326.905317][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1326.905361][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508aa40 [ 1326.905383][ T32] r4:00000000 [ 1326.905402][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1326.905467][ T32] r9:83018205 r8:84d14800 r7:00000000 r6:83018200 r5:00001000 r4:7f02b000 [ 1326.905515][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1326.905588][ T32] r5:00001000 r4:dfa09000 [ 1326.905609][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1326.905699][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.905791][ T32] r5:84fcd38c r4:84fcd000 [ 1326.905836][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1326.905901][ T32] r7:ddde2d40 r6:83018200 r5:84fcd38c r4:8507cc80 [ 1326.905944][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1326.906027][ T32] r10:61c88647 r9:84d14800 r8:8507ccac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1326.906066][ T32] r4:8507cc80 [ 1326.906089][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1326.906165][ T32] r10:00000000 r9:8507cc80 r8:8027ed34 r7:e05c1e60 r6:85093100 r5:84d14800 [ 1326.906191][ T32] r4:00000001 [ 1326.906232][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.906274][ T32] Exception stack(0xe0691fb0 to 0xe0691ff8) [ 1326.906301][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1326.906340][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.906369][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.906428][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1326.906455][ T32] r4:8508a900 [ 1326.906492][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1326.906523][ T32] INFO: task kworker/1:307:4093 blocked for more than 453 seconds. [ 1326.906581][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1326.906609][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1326.906630][ T32] task:kworker/1:307 state:D stack:0 pid:4093 tgid:4093 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.906721][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.906816][ T32] Call trace: [ 1326.906847][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1326.906911][ T32] r10:82918644 r9:eab19d84 r8:00000002 r7:60000113 r6:eab19d8c r5:850fc800 [ 1326.906959][ T32] r4:850fc800 [ 1326.907002][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1326.907055][ T32] r5:850fc800 r4:82918640 ** 1 printk messages dropped ** [ 1326.907137][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1326.907231][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eab19e08 ** 5 printk messages dropped ** [ 1326.916021][ T32] r4:00000000 ** 6 printk messages dropped ** [ 1326.916450][ T32] r5:8515f38c r4:8515f000 ** 5 printk messages dropped ** [ 1326.917063][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 8 printk messages dropped ** [ 1326.923773][ T32] r4:85144e00 ** 5 printk messages dropped ** [ 1326.924835][ T32] r10:8280c9b4 r9:84d14800 r8:80200be4 r7:e0691d54 r6:ffffffff r5:84d14800 ** 13 printk messages dropped ** [ 1326.925308][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508aa40 ** 6 printk messages dropped ** [ 1326.925788][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 10 printk messages dropped ** [ 1326.926467][ T32] Exception stack(0xe0691fb0 to 0xe0691ff8) ** 6 printk messages dropped ** [ 1326.926895][ T32] INFO: task kworker/1:308:4095 blocked for more than 453 seconds. ** 10 printk messages dropped ** [ 1326.933964][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1326.934017][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1326.934076][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eab29e08 [ 1326.934128][ T32] r4:00000000 [ 1326.934151][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1326.934202][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1326.934250][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1326.934296][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8511ef80 [ 1326.934371][ T32] r4:00000000 [ 1326.934422][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1326.934484][ T32] r9:83018205 r8:850e8000 r7:00000000 r6:83018200 r5:00001000 r4:7f0bb000 [ 1326.934507][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1326.934570][ T32] r5:00001000 r4:eab2b000 [ 1326.934596][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1326.934656][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.934743][ T32] r5:8515f78c r4:8515f400 [ 1326.934767][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1326.934832][ T32] r7:ddde2d40 r6:83018200 r5:8515f78c r4:85139b80 [ 1326.934992][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1326.935058][ T32] r10:61c88647 r9:850e8000 r8:85139bac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1326.935082][ T32] r4:85139b80 [ 1326.935113][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1326.935174][ T32] r10:00000000 r9:85139b80 r8:8027ed34 r7:eaaf9e60 r6:850c4c80 r5:850e8000 [ 1326.935224][ T32] r4:00000001 [ 1326.935301][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.935376][ T32] Exception stack(0xeab29fb0 to 0xeab29ff8) [ 1326.935409][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1326.935439][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.935522][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.935554][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1326.935585][ T32] r4:850d6fc0 [ 1326.936070][ T32] INFO: task kworker/1:308:4095 is blocked on a mutex likely owned by task kworker/1:218:3910. [ 1326.936107][ T32] task:kworker/1:218 state:R running task stack:0 pid:3910 tgid:3910 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.936203][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.936280][ T32] Call trace: [ 1326.936313][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1326.936444][ T32] r10:8280c9b4 r9:84d14800 r8:80200be4 r7:e0691d54 r6:ffffffff r5:84d14800 [ 1326.936473][ T32] r4:00000000 [ 1326.936494][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1326.936540][ T32] Exception stack(0xe0691d20 to 0xe0691d68) [ 1326.936584][ T32] 1d20: 87b8d000 ebab9000 00000001 80239bb8 7f47f000 00000001 82ac11c4 82ac05a0 [ 1326.936722][ T32] 1d40: 7f47f000 ebab9000 8280c9b4 e0691d9c e0691da0 e0691d70 80230af4 80239bd0 [ 1326.936769][ T32] 1d60: 80000013 ffffffff [ 1326.936803][ T32] r5:80000013 r4:80239bd0 [ 1326.937007][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) ** 7 printk messages dropped ** [ 1326.946010][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) ** 8 printk messages dropped ** [ 1326.946546][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 9 printk messages dropped ** [ 1326.947077][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 4 printk messages dropped ** [ 1326.947248][ T32] Not tainted 6.16.0-rc1-syzkaller #0 ** 2 printk messages dropped ** [ 1326.954371][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.954508][ T32] Call trace: [ 1326.954583][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1326.954668][ T32] r10:82918644 r9:eab41d84 r8:00000002 r7:60000013 r6:eab41d8c r5:84c60000 [ 1326.954697][ T32] r4:84c60000 [ 1326.954718][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1326.954814][ T32] r5:84c60000 r4:82918640 [ 1326.954905][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1326.954965][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1326.955024][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eab41e08 [ 1326.955091][ T32] r4:00000000 [ 1326.955114][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1326.955165][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1326.955234][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1326.955370][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851d6040 [ 1326.955438][ T32] r4:00000000 [ 1326.955476][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1326.955571][ T32] r9:83018205 r8:84c60000 r7:00000000 r6:83018200 r5:00001000 r4:7f0bd000 [ 1326.955598][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1326.955660][ T32] r5:00001000 r4:eab37000 [ 1326.955694][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1326.955753][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.955813][ T32] r5:8515ff8c r4:8515fc00 [ 1326.955833][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1326.955940][ T32] r7:ddde2d40 r6:83018200 r5:8515ff8c r4:85139c80 [ 1326.955991][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1326.956064][ T32] r10:61c88647 r9:84c60000 r8:85139cac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1326.956135][ T32] r4:85139c80 [ 1326.956183][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1326.956266][ T32] r10:00000000 r9:85139c80 r8:8027ed34 r7:eaaf9e60 r6:850c4d00 r5:84c60000 [ 1326.956335][ T32] r4:00000001 [ 1326.956359][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.956421][ T32] Exception stack(0xeab41fb0 to 0xeab41ff8) [ 1326.956454][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1326.956483][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.956578][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.956612][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1326.956635][ T32] r4:851d6040 [ 1326.957184][ T32] INFO: task kworker/1:309:4097 is blocked on a mutex likely owned by task kworker/1:218:3910. [ 1326.957223][ T32] task:kworker/1:218 state:R running task stack:0 pid:3910 tgid:3910 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.957285][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.962314][ T32] Call trace: [ 1326.962391][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1326.962492][ T32] r10:8280c9b4 r9:84d14800 r8:80200be4 r7:e0691d54 r6:ffffffff r5:84d14800 [ 1326.962521][ T32] r4:00000000 [ 1326.962542][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1326.962597][ T32] Exception stack(0xe0691d20 to 0xe0691d68) [ 1326.962630][ T32] 1d20: 87b8d000 ebab9000 00000001 80239bb8 7f47f000 00000001 82ac11c4 82ac05a0 [ 1326.962658][ T32] 1d40: 7f47f000 ebab9000 8280c9b4 e0691d9c e0691da0 e0691d70 80230af4 80239bd0 [ 1326.962682][ T32] 1d60: 80000013 ffffffff [ 1326.962705][ T32] r5:80000013 r4:80239bd0 [ 1326.962747][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1326.962794][ T32] r4:82ac11e4 ** 4 printk messages dropped ** [ 1326.962977][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508aa40 ** 7 printk messages dropped ** [ 1326.963472][ T32] r5:84fcd38c r4:84fcd000 ** 6 printk messages dropped ** [ 1326.963855][ T32] r10:00000000 r9:8507cc80 r8:8027ed34 r7:e05c1e60 r6:85093100 r5:84d14800 ** 8 printk messages dropped ** [ 1326.964194][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings ** 10 printk messages dropped ** [ 1326.964622][ T32] r5:84c61800 r4:82918640 ** 1 printk messages dropped ** [ 1326.964712][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) ** 6 printk messages dropped ** [ 1326.965044][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1326.965493][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 11 printk messages dropped ** [ 1326.966083][ T32] dfa0: 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1326.966921][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.966997][ T32] Call trace: [ 1326.967076][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1326.967134][ T32] r10:8280c9b4 r9:84d14800 r8:80200be4 r7:e0691d54 r6:ffffffff r5:84d14800 [ 1326.967221][ T32] r4:00000000 [ 1326.967244][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1326.967289][ T32] Exception stack(0xe0691d20 to 0xe0691d68) [ 1326.967319][ T32] 1d20: 87b8d000 ebab9000 00000001 80239bb8 7f47f000 00000001 82ac11c4 82ac05a0 [ 1326.978309][ T32] 1d40: 7f47f000 ebab9000 8280c9b4 e0691d9c e0691da0 e0691d70 80230af4 80239bd0 [ 1326.978412][ T32] 1d60: 80000013 ffffffff [ 1326.978446][ T32] r5:80000013 r4:80239bd0 [ 1326.978506][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1326.978610][ T32] r4:82ac11e4 [ 1326.978656][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1326.978708][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0691dc0 r5:e0691e08 [ 1326.978733][ T32] r4:e0691dc0 [ 1326.978752][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1326.978821][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508aa40 [ 1326.978849][ T32] r4:00000000 [ 1326.978891][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1326.978954][ T32] r9:83018205 r8:84d14800 r7:00000000 r6:83018200 r5:00001000 r4:7f02b000 [ 1326.978998][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1326.979065][ T32] r5:00001000 r4:dfa09000 [ 1326.979085][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1326.979209][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.979273][ T32] r5:84fcd38c r4:84fcd000 [ 1326.979294][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1326.979454][ T32] r7:ddde2d40 r6:83018200 r5:84fcd38c r4:8507cc80 [ 1326.979481][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1326.979542][ T32] r10:61c88647 r9:84d14800 r8:8507ccac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1326.979571][ T32] r4:8507cc80 [ 1326.979591][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1326.979646][ T32] r10:00000000 r9:8507cc80 r8:8027ed34 r7:e05c1e60 r6:85093100 r5:84d14800 [ 1326.979691][ T32] r4:00000001 [ 1326.979777][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.979842][ T32] Exception stack(0xe0691fb0 to 0xe0691ff8) [ 1326.979872][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1326.979966][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.980082][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.980113][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1326.980135][ T32] r4:8508a900 [ 1326.980159][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1326.980189][ T32] INFO: task kworker/1:311:4101 blocked for more than 453 seconds. [ 1326.980285][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1326.980407][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1326.980432][ T32] task:kworker/1:311 state:D stack:0 pid:4101 tgid:4101 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.980538][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.980641][ T32] Call trace: [ 1326.980678][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1326.980760][ T32] r10:82918644 r9:eab61d84 r8:00000002 r7:60000113 r6:eab61d8c r5:84c60c00 [ 1326.980898][ T32] r4:84c60c00 [ 1326.980920][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1326.980970][ T32] r5:84c60c00 r4:82918640 [ 1326.980990][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1326.981039][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1326.981095][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eab61e08 [ 1326.981159][ T32] r4:00000000 [ 1326.981245][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1326.981298][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1326.981341][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1326.981385][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851d6340 [ 1326.981407][ T32] r4:00000000 [ 1326.981426][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1326.981480][ T32] r9:83018205 r8:84c60c00 r7:00000000 r6:83018200 r5:00001000 r4:7f0c1000 ** 3 printk messages dropped ** [ 1326.981698][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 10 printk messages dropped ** [ 1326.982167][ T32] Exception stack(0xeab61fb0 to 0xeab61ff8) ** 4 printk messages dropped ** [ 1326.982345][ T32] r4:851d6400 ** 5 printk messages dropped ** [ 1326.983281][ T32] r10:8280c9b4 r9:84d14800 r8:80200be4 r7:e0691d54 r6:ffffffff r5:84d14800 ** 11 printk messages dropped ** [ 1326.983781][ T32] r4:e0691dc0 ** 3 printk messages dropped ** [ 1326.983961][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) ** 8 printk messages dropped ** [ 1326.984422][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 9 printk messages dropped ** [ 1326.984809][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1326.985179][ T32] Workqueue: events bpf_prog_free_deferred ** 2 printk messages dropped ** [ 1326.985318][ T32] r10:82918644 r9:eab69d84 r8:00000002 r7:60000113 r6:eab69d8c r5:84c63c00 [ 1326.985360][ T32] r4:84c63c00 [ 1326.985396][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1326.985448][ T32] r5:84c63c00 r4:82918640 [ 1326.985469][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1326.985517][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1326.985645][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eab69e08 [ 1326.985685][ T32] r4:00000000 [ 1326.985704][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1326.985796][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1326.985843][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1326.985888][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851d6300 [ 1326.985912][ T32] r4:00000000 [ 1326.985931][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1326.985985][ T32] r9:83018205 r8:84c63c00 r7:00000000 r6:83018200 r5:00001000 r4:7f0c3000 [ 1326.986006][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1326.986063][ T32] r5:00001000 r4:eab6b000 [ 1326.986082][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1326.986169][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.986232][ T32] r5:8516078c r4:85160400 [ 1326.986250][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1326.986330][ T32] r7:ddde2d40 r6:83018200 r5:8516078c r4:85139d00 [ 1326.986354][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1326.986414][ T32] r10:61c88647 r9:84c63c00 r8:85139d2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1326.986458][ T32] r4:85139d00 [ 1326.986496][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1326.986552][ T32] r10:00000000 r9:85139d00 r8:8027ed34 r7:eaaf9e60 r6:850c4e80 r5:84c63c00 [ 1326.986588][ T32] r4:00000001 [ 1326.986621][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.986663][ T32] Exception stack(0xeab69fb0 to 0xeab69ff8) [ 1326.986688][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1326.986716][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.986784][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.986903][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1326.986930][ T32] r4:851d6300 [ 1326.987255][ T32] INFO: task kworker/1:312:4103 is blocked on a mutex likely owned by task kworker/1:218:3910. [ 1326.987287][ T32] task:kworker/1:218 state:R running task stack:0 pid:3910 tgid:3910 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.987401][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.002716][ T32] Call trace: [ 1327.002854][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) ** 5 printk messages dropped ** [ 1327.003242][ T32] 1d40: 7f47f000 ebab9000 8280c9b4 e0691d9c e0691da0 e0691d70 80230af4 80239bd0 ** 9 printk messages dropped ** [ 1327.003773][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1327.003976][ T32] r5:00001000 r4:dfa09000 ** 6 printk messages dropped ** [ 1327.004332][ T32] r10:61c88647 r9:84d14800 r8:8507ccac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 2 printk messages dropped ** [ 1327.004493][ T32] r10:00000000 r9:8507cc80 r8:8027ed34 r7:e05c1e60 r6:85093100 r5:84d14800 [ 1327.004519][ T32] r4:00000001 [ 1327.004573][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.004639][ T32] Exception stack(0xe0691fb0 to 0xe0691ff8) [ 1327.004669][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1327.004761][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1327.004790][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.004819][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1327.004862][ T32] r4:8508a900 [ 1327.004888][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1327.004939][ T32] INFO: task kworker/1:313:4105 blocked for more than 453 seconds. [ 1327.004975][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1327.005000][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1327.005022][ T32] task:kworker/1:313 state:D stack:0 pid:4105 tgid:4105 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1327.005099][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.005151][ T32] Call trace: [ 1327.005182][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1327.005251][ T32] r10:82918644 r9:eab79d84 r8:00000002 r7:60000013 r6:eab79d8c r5:84c63000 ** 4 printk messages dropped ** [ 1327.005420][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1327.005477][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eab79e08 ** 2 printk messages dropped ** [ 1327.005677][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) ** 8 printk messages dropped ** [ 1327.006058][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 10 printk messages dropped ** [ 1327.006543][ T32] Exception stack(0xeab79fb0 to 0xeab79ff8) ** 4 printk messages dropped ** [ 1327.006714][ T32] r4:851d6540 ** 5 printk messages dropped ** [ 1327.019328][ T32] r10:8280c9b4 r9:84d14800 r8:80200be4 r7:e0691d54 r6:ffffffff r5:84d14800 ** 11 printk messages dropped ** [ 1327.020137][ T32] r4:e0691dc0 ** 3 printk messages dropped ** [ 1327.020281][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) ** 8 printk messages dropped ** [ 1327.020919][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 8 printk messages dropped ** [ 1327.021350][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1327.021675][ T32] task:kworker/1:314 state:D stack:0 pid:4107 tgid:4107 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 8 printk messages dropped ** [ 1327.022146][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) ** 4 printk messages dropped ** [ 1327.022451][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 8 printk messages dropped ** [ 1327.022882][ T32] r5:85160f8c r4:85160c00 ** 6 printk messages dropped ** [ 1327.023237][ T32] r10:00000000 r9:85139e00 r8:8027ed34 r7:eab79e60 r6:850c4f80 r5:84c65400 ** 7 printk messages dropped ** [ 1327.023547][ T32] r4:851d64c0 ** 5 printk messages dropped ** [ 1327.024450][ T32] r10:8280c9b4 r9:84d14800 r8:80200be4 r7:e0691d54 r6:ffffffff r5:84d14800 ** 13 printk messages dropped ** [ 1327.025028][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508aa40 ** 9 printk messages dropped ** [ 1327.025502][ T32] r7:ddde2d40 r6:83018200 r5:84fcd38c r4:8507cc80 ** 8 printk messages dropped ** [ 1327.025908][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1327.026293][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 7 printk messages dropped ** [ 1327.026639][ T32] r5:84c64800 r4:82918640 [ 1327.026681][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1327.026743][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1327.026803][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaba1e08 [ 1327.026835][ T32] r4:00000000 [ 1327.026879][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1327.026933][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1327.026976][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1327.027062][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851d6800 [ 1327.027088][ T32] r4:00000000 [ 1327.027150][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1327.027209][ T32] r9:83018205 r8:84c64800 r7:00000000 r6:83018200 r5:00001000 r4:7f0c9000 [ 1327.027293][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1327.043491][ T32] r5:00001000 r4:eab97000 [ 1327.043572][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1327.043659][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.043721][ T32] r5:8516138c r4:85161000 [ 1327.043741][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1327.043805][ T32] r7:ddde2d40 r6:83018200 r5:8516138c r4:851e4000 [ 1327.043848][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1327.043915][ T32] r10:61c88647 r9:84c64800 r8:851e402c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1327.043938][ T32] r4:851e4000 [ 1327.044021][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1327.044083][ T32] r10:00000000 r9:851e4000 r8:8027ed34 r7:eab79e60 r6:851eb000 r5:84c64800 [ 1327.044150][ T32] r4:00000001 [ 1327.044175][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.044216][ T32] Exception stack(0xeaba1fb0 to 0xeaba1ff8) [ 1327.044245][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1327.044274][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1327.044301][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.044372][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1327.044399][ T32] r4:851d64c0 [ 1327.044935][ T32] INFO: task kworker/1:315:4109 is blocked on a mutex likely owned by task kworker/1:218:3910. [ 1327.044975][ T32] task:kworker/1:218 state:R running task stack:0 pid:3910 tgid:3910 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1327.045069][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.045147][ T32] Call trace: [ 1327.045205][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1327.045267][ T32] r10:8280c9b4 r9:84d14800 r8:80200be4 r7:e0691d54 r6:ffffffff r5:84d14800 [ 1327.045290][ T32] r4:00000000 [ 1327.045351][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1327.045399][ T32] Exception stack(0xe0691d20 to 0xe0691d68) [ 1327.045491][ T32] 1d20: 87b8d000 ebab9000 00000001 80239bb8 7f47f000 00000001 82ac11c4 82ac05a0 [ 1327.045523][ T32] 1d40: 7f47f000 ebab9000 8280c9b4 e0691d9c e0691da0 e0691d70 80230af4 80239bd0 [ 1327.045545][ T32] 1d60: 80000013 ffffffff [ 1327.045578][ T32] r5:80000013 r4:80239bd0 [ 1327.045599][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1327.045643][ T32] r4:82ac11e4 [ 1327.045736][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1327.045808][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0691dc0 r5:e0691e08 [ 1327.045919][ T32] r4:e0691dc0 [ 1327.045942][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1327.046028][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508aa40 [ 1327.046065][ T32] r4:00000000 [ 1327.046087][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1327.046149][ T32] r9:83018205 r8:84d14800 r7:00000000 r6:83018200 r5:00001000 r4:7f02b000 [ 1327.046171][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1327.046231][ T32] r5:00001000 r4:dfa09000 [ 1327.046250][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1327.046306][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.046364][ T32] r5:84fcd38c r4:84fcd000 [ 1327.046383][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1327.046444][ T32] r7:ddde2d40 r6:83018200 r5:84fcd38c r4:8507cc80 [ 1327.046465][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 6 printk messages dropped ** [ 1327.046739][ T32] Exception stack(0xe0691fb0 to 0xe0691ff8) ** 6 printk messages dropped ** [ 1327.047089][ T32] INFO: task kworker/1:316:4111 blocked for more than 453 seconds. ** 10 printk messages dropped ** [ 1327.053983][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 2 printk messages dropped ** [ 1327.054118][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1327.054276][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851d6980 ** 9 printk messages dropped ** [ 1327.054861][ T32] r7:ddde2d40 r6:83018200 r5:8516178c r4:851e4080 ** 8 printk messages dropped ** [ 1327.055273][ T32] dfa0: 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1327.056071][ T32] Workqueue: events bpf_prog_free_deferred ** 2 printk messages dropped ** [ 1327.056265][ T32] r10:8280c9b4 r9:84d14800 r8:80200be4 r7:e0691d54 r6:ffffffff r5:84d14800 [ 1327.056312][ T32] r4:00000000 [ 1327.056399][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1327.056488][ T32] Exception stack(0xe0691d20 to 0xe0691d68) [ 1327.056521][ T32] 1d20: 87b8d000 ebab9000 00000001 80239bb8 7f47f000 00000001 82ac11c4 82ac05a0 [ 1327.056550][ T32] 1d40: 7f47f000 ebab9000 8280c9b4 e0691d9c e0691da0 e0691d70 80230af4 80239bd0 [ 1327.056577][ T32] 1d60: 80000013 ffffffff [ 1327.056599][ T32] r5:80000013 r4:80239bd0 [ 1327.056620][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1327.056663][ T32] r4:82ac11e4 [ 1327.056684][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1327.056727][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0691dc0 r5:e0691e08 [ 1327.056761][ T32] r4:e0691dc0 [ 1327.056805][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1327.056873][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508aa40 [ 1327.056900][ T32] r4:00000000 [ 1327.056920][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1327.056977][ T32] r9:83018205 r8:84d14800 r7:00000000 r6:83018200 r5:00001000 r4:7f02b000 [ 1327.056999][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1327.057059][ T32] r5:00001000 r4:dfa09000 [ 1327.057078][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1327.057197][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.057303][ T32] r5:84fcd38c r4:84fcd000 [ 1327.057327][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1327.064034][ T32] r7:ddde2d40 r6:83018200 r5:84fcd38c r4:8507cc80 [ 1327.064105][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1327.064186][ T32] r10:61c88647 r9:84d14800 r8:8507ccac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1327.064236][ T32] r4:8507cc80 [ 1327.064261][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1327.064361][ T32] r10:00000000 r9:8507cc80 r8:8027ed34 r7:e05c1e60 r6:85093100 r5:84d14800 [ 1327.064409][ T32] r4:00000001 [ 1327.064432][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.064473][ T32] Exception stack(0xe0691fb0 to 0xe0691ff8) [ 1327.064502][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1327.064552][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1327.064589][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.064618][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1327.064640][ T32] r4:8508a900 [ 1327.064706][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1327.064802][ T32] INFO: task kworker/1:317:4113 blocked for more than 453 seconds. [ 1327.064861][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1327.064888][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1327.064911][ T32] task:kworker/1:317 state:D stack:0 pid:4113 tgid:4113 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1327.064965][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.065090][ T32] Call trace: [ 1327.065161][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1327.065224][ T32] r10:82918644 r9:eabb9d84 r8:00000002 r7:60000013 r6:eabb9d8c r5:84c66000 [ 1327.065268][ T32] r4:84c66000 [ 1327.065400][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) ** 2 printk messages dropped ** [ 1327.065691][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1327.065749][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eabb9e08 ** 4 printk messages dropped ** [ 1327.065927][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851f6300 ** 10 printk messages dropped ** [ 1327.066612][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 8 printk messages dropped ** [ 1327.067121][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1327.075021][ T32] r10:8280c9b4 r9:84d14800 r8:80200be4 r7:e0691d54 r6:ffffffff r5:84d14800 ** 11 printk messages dropped ** [ 1327.075550][ T32] r4:e0691dc0 ** 5 printk messages dropped ** [ 1327.075792][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 7 printk messages dropped ** [ 1327.076226][ T32] r10:61c88647 r9:84d14800 r8:8507ccac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 7 printk messages dropped ** [ 1327.076583][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1327.077000][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1327.083956][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) ** 1 printk messages dropped ** [ 1327.084133][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1327.084301][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851d6c80 ** 9 printk messages dropped ** [ 1327.084885][ T32] r7:ddde2d40 r6:83018200 r5:8516238c r4:851e4180 ** 7 printk messages dropped ** [ 1327.085295][ T32] Exception stack(0xe0651fb0 to 0xe0651ff8) ** 4 printk messages dropped ** [ 1327.085499][ T32] r4:851d6940 ** 5 printk messages dropped ** [ 1327.086389][ T32] r10:8280c9b4 r9:84d14800 r8:80200be4 r7:e0691d54 r6:ffffffff r5:84d14800 ** 11 printk messages dropped ** [ 1327.086929][ T32] r4:e0691dc0 ** 5 printk messages dropped ** [ 1327.087263][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 7 printk messages dropped ** [ 1327.093962][ T32] r10:61c88647 r9:84d14800 r8:8507ccac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 8 printk messages dropped ** [ 1327.094249][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1327.094593][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.094694][ T32] Call trace: [ 1327.094775][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1327.094857][ T32] r10:82918644 r9:ea849d84 r8:00000002 r7:60000113 r6:ea849d8c r5:85100c00 [ 1327.094883][ T32] r4:85100c00 [ 1327.094903][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1327.094953][ T32] r5:85100c00 r4:82918640 [ 1327.094973][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1327.095061][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1327.095143][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea849e08 [ 1327.095169][ T32] r4:00000000 [ 1327.095209][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1327.095262][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1327.095330][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1327.095379][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851d6d80 [ 1327.095401][ T32] r4:00000000 [ 1327.095465][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1327.095537][ T32] r9:83018205 r8:85100c00 r7:00000000 r6:83018200 r5:00001000 r4:7f04d000 [ 1327.095569][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1327.095632][ T32] r5:00001000 r4:dfb31000 [ 1327.095680][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1327.095748][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.095808][ T32] r5:85161f8c r4:85161c00 [ 1327.095849][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1327.095924][ T32] r7:ddde2d40 r6:83018200 r5:85161f8c r4:851e4200 [ 1327.095947][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1327.096008][ T32] r10:61c88647 r9:85100c00 r8:851e422c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1327.096098][ T32] r4:851e4200 [ 1327.096139][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1327.096198][ T32] r10:00000000 r9:851e4200 r8:8027ed34 r7:eabb9e60 r6:851eb200 r5:85100c00 [ 1327.096221][ T32] r4:00000001 [ 1327.096280][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.096322][ T32] Exception stack(0xea849fb0 to 0xea849ff8) [ 1327.096347][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1327.096375][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1327.096443][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.096474][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1327.096496][ T32] r4:851d6c40 [ 1327.097022][ T32] INFO: task kworker/1:319:4118 is blocked on a mutex likely owned by task kworker/1:218:3910. [ 1327.097071][ T32] task:kworker/1:218 state:R running task stack:0 pid:3910 tgid:3910 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1327.097153][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.097253][ T32] Call trace: [ 1327.097315][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1327.105601][ T32] r10:8280c9b4 r9:84d14800 r8:80200be4 r7:e0691d54 r6:ffffffff r5:84d14800 [ 1327.105644][ T32] r4:00000000 [ 1327.105691][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1327.105778][ T32] Exception stack(0xe0691d20 to 0xe0691d68) [ 1327.105836][ T32] 1d20: 87b8d000 ebab9000 00000001 80239bb8 7f47f000 00000001 82ac11c4 82ac05a0 [ 1327.105869][ T32] 1d40: 7f47f000 ebab9000 8280c9b4 e0691d9c e0691da0 e0691d70 80230af4 80239bd0 [ 1327.105892][ T32] 1d60: 80000013 ffffffff [ 1327.105957][ T32] r5:80000013 r4:80239bd0 [ 1327.105981][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1327.106026][ T32] r4:82ac11e4 [ 1327.106046][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1327.106098][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0691dc0 r5:e0691e08 [ 1327.106124][ T32] r4:e0691dc0 [ 1327.106185][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1327.106254][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508aa40 [ 1327.106302][ T32] r4:00000000 [ 1327.106325][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1327.106384][ T32] r9:83018205 r8:84d14800 r7:00000000 r6:83018200 r5:00001000 r4:7f02b000 [ 1327.106428][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1327.106494][ T32] r5:00001000 r4:dfa09000 [ 1327.106514][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1327.106577][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.106637][ T32] r5:84fcd38c r4:84fcd000 [ 1327.106656][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1327.106717][ T32] r7:ddde2d40 r6:83018200 r5:84fcd38c r4:8507cc80 [ 1327.106738][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1327.106796][ T32] r10:61c88647 r9:84d14800 r8:8507ccac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1327.106830][ T32] r4:8507cc80 [ 1327.106875][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1327.106935][ T32] r10:00000000 r9:8507cc80 r8:8027ed34 r7:e05c1e60 r6:85093100 r5:84d14800 [ 1327.106981][ T32] r4:00000001 [ 1327.107013][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.107063][ T32] Exception stack(0xe0691fb0 to 0xe0691ff8) [ 1327.107108][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 4 printk messages dropped ** [ 1327.107286][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings ** 7 printk messages dropped ** [ 1327.111972][ T32] r10:82918644 r9:eaa49d84 r8:00000002 r7:60000013 r6:eaa49d8c r5:8518c800 ** 4 printk messages dropped ** [ 1327.112157][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) ** 6 printk messages dropped ** [ 1327.112424][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1327.112804][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 7 printk messages dropped ** [ 1327.113198][ T32] r10:00000000 r9:851e4280 r8:8027ed34 r7:eabb9e60 r6:851e4300 r5:8518c800 ** 8 printk messages dropped ** [ 1327.114040][ T32] INFO: task kworker/1:320:4119 is blocked on a mutex likely owned by task kworker/1:218:3910. ** 10 printk messages dropped ** [ 1327.114856][ T32] 1d60: 80000013 ffffffff ** 9 printk messages dropped ** [ 1327.115377][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) ** 7 printk messages dropped ** [ 1327.115948][ T32] r7:ddde2d40 r6:83018200 r5:84fcd38c r4:8507cc80 ** 5 printk messages dropped ** [ 1327.116225][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1327.116364][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 5 printk messages dropped ** [ 1327.116572][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 9 printk messages dropped ** [ 1327.117038][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1327.117109][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea8dde08 [ 1327.117154][ T32] r4:00000000 [ 1327.117176][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1327.117226][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1327.117268][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1327.117339][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851c1bc0 [ 1327.127738][ T32] r4:00000000 [ 1327.127813][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1327.127901][ T32] r9:83018205 r8:8518d400 r7:00000000 r6:83018200 r5:00001000 r4:7f051000 [ 1327.127924][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1327.127988][ T32] r5:00001000 r4:dfc2d000 [ 1327.128024][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1327.128087][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.128180][ T32] r5:85162f8c r4:85162c00 [ 1327.128204][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1327.128268][ T32] r7:ddde2d40 r6:83018200 r5:85162f8c r4:851e4380 [ 1327.128291][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1327.128372][ T32] r10:61c88647 r9:8518d400 r8:851e43ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1327.128401][ T32] r4:851e4380 [ 1327.128444][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1327.128527][ T32] r10:00000000 r9:851e4380 r8:8027ed34 r7:eabb9e60 r6:851e4400 r5:8518d400 [ 1327.128554][ T32] r4:00000001 [ 1327.128586][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.128628][ T32] Exception stack(0xea8ddfb0 to 0xea8ddff8) [ 1327.128681][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1327.128716][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1327.128752][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.128806][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1327.128841][ T32] r4:84d60dc0 [ 1327.129427][ T32] INFO: task kworker/1:321:4122 is blocked on a mutex likely owned by task kworker/1:218:3910. [ 1327.129467][ T32] task:kworker/1:218 state:R running task stack:0 pid:3910 tgid:3910 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1327.129537][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.129602][ T32] Call trace: [ 1327.129636][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1327.129723][ T32] r10:8280c9b4 r9:84d14800 r8:80200be4 r7:e0691d54 r6:ffffffff r5:84d14800 [ 1327.129748][ T32] r4:00000000 [ 1327.129796][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1327.129870][ T32] Exception stack(0xe0691d20 to 0xe0691d68) [ 1327.129906][ T32] 1d20: 87b8d000 ebab9000 00000001 80239bb8 7f47f000 00000001 82ac11c4 82ac05a0 [ 1327.129936][ T32] 1d40: 7f47f000 ebab9000 8280c9b4 e0691d9c e0691da0 e0691d70 80230af4 80239bd0 [ 1327.129961][ T32] 1d60: 80000013 ffffffff [ 1327.129985][ T32] r5:80000013 r4:80239bd0 [ 1327.130028][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1327.130076][ T32] r4:82ac11e4 [ 1327.130098][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1327.130165][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0691dc0 r5:e0691e08 [ 1327.130243][ T32] r4:e0691dc0 [ 1327.130287][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1327.130381][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508aa40 [ 1327.130408][ T32] r4:00000000 [ 1327.130492][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1327.130554][ T32] r9:83018205 r8:84d14800 r7:00000000 r6:83018200 r5:00001000 r4:7f02b000 [ 1327.130584][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1327.130703][ T32] r5:00001000 r4:dfa09000 [ 1327.130750][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1327.130828][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.130909][ T32] r5:84fcd38c r4:84fcd000 ** 2 printk messages dropped ** [ 1327.131019][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 10 printk messages dropped ** [ 1327.131551][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 8 printk messages dropped ** [ 1327.132086][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) ** 6 printk messages dropped ** [ 1327.132419][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaa41e08 [ 1327.132443][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1327.132587][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 8 printk messages dropped ** [ 1327.133072][ T32] r5:8516338c r4:85163000 ** 3 printk messages dropped ** [ 1327.133280][ T32] r10:61c88647 r9:8518e000 r8:851e44ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 9 printk messages dropped ** [ 1327.133724][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 7 printk messages dropped ** [ 1327.134808][ T32] r4:00000000 ** 7 printk messages dropped ** [ 1327.135128][ T32] r4:82ac11e4 ** 6 printk messages dropped ** [ 1327.135326][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) ** 7 printk messages dropped ** [ 1327.135872][ T32] r7:ddde2d40 r6:83018200 r5:84fcd38c r4:8507cc80 ** 7 printk messages dropped ** [ 1327.136185][ T32] Exception stack(0xe0691fb0 to 0xe0691ff8) ** 6 printk messages dropped ** [ 1327.136402][ T32] INFO: task kworker/1:323:4126 blocked for more than 453 seconds. ** 11 printk messages dropped ** [ 1327.136968][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) ** 1 printk messages dropped ** [ 1327.137054][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1327.137268][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1327.155312][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 2 printk messages dropped ** [ 1327.155481][ T32] r7:ddde2d40 r6:83018200 r5:8516378c r4:851e4580 [ 1327.155551][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1327.155636][ T32] r10:61c88647 r9:8518ec00 r8:851e45ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1327.155684][ T32] r4:851e4580 [ 1327.155708][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1327.155765][ T32] r10:00000000 r9:851e4580 r8:8027ed34 r7:eabb9e60 r6:851e4600 r5:8518ec00 [ 1327.155787][ T32] r4:00000001 [ 1327.155834][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.155900][ T32] Exception stack(0xeabc9fb0 to 0xeabc9ff8) [ 1327.155975][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1327.156009][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1327.156056][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.156088][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1327.156110][ T32] r4:851f6140 [ 1327.156622][ T32] INFO: task kworker/1:323:4126 is blocked on a mutex likely owned by task kworker/1:218:3910. [ 1327.156661][ T32] task:kworker/1:218 state:R running task stack:0 pid:3910 tgid:3910 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1327.156730][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.156825][ T32] Call trace: [ 1327.156861][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1327.156923][ T32] r10:8280c9b4 r9:84d14800 r8:80200be4 r7:e0691d54 r6:ffffffff r5:84d14800 [ 1327.156946][ T32] r4:00000000 [ 1327.156965][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1327.157008][ T32] Exception stack(0xe0691d20 to 0xe0691d68) [ 1327.157036][ T32] 1d20: 87b8d000 ebab9000 00000001 80239bb8 7f47f000 00000001 82ac11c4 82ac05a0 [ 1327.157064][ T32] 1d40: 7f47f000 ebab9000 8280c9b4 e0691d9c e0691da0 e0691d70 80230af4 80239bd0 [ 1327.157109][ T32] 1d60: 80000013 ffffffff [ 1327.157135][ T32] r5:80000013 r4:80239bd0 [ 1327.157155][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1327.157218][ T32] r4:82ac11e4 [ 1327.157262][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1327.157321][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0691dc0 r5:e0691e08 [ 1327.157346][ T32] r4:e0691dc0 [ 1327.157428][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1327.157476][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508aa40 [ 1327.157575][ T32] r4:00000000 [ 1327.157645][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1327.166693][ T32] r9:83018205 r8:84d14800 r7:00000000 r6:83018200 r5:00001000 r4:7f02b000 [ 1327.166763][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1327.166853][ T32] r5:00001000 r4:dfa09000 [ 1327.166874][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1327.166931][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.166991][ T32] r5:84fcd38c r4:84fcd000 [ 1327.167032][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1327.167099][ T32] r7:ddde2d40 r6:83018200 r5:84fcd38c r4:8507cc80 [ 1327.167121][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1327.167204][ T32] r10:61c88647 r9:84d14800 r8:8507ccac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1327.167230][ T32] r4:8507cc80 [ 1327.167278][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1327.167338][ T32] r10:00000000 r9:8507cc80 r8:8027ed34 r7:e05c1e60 r6:85093100 r5:84d14800 [ 1327.167891][ T32] r4:00000001 [ 1327.167942][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.167996][ T32] Exception stack(0xe0691fb0 to 0xe0691ff8) [ 1327.168026][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1327.168069][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1327.168100][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.168129][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1327.168152][ T32] r4:8508a900 [ 1327.168175][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1327.168216][ T32] INFO: task kworker/1:324:4128 blocked for more than 453 seconds. [ 1327.168249][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1327.168288][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1327.168314][ T32] task:kworker/1:324 state:D stack:0 pid:4128 tgid:4128 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1327.168393][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.168477][ T32] Call trace: [ 1327.168511][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1327.168576][ T32] r10:82918644 r9:eabcdd84 r8:00000002 r7:60000013 r6:eabcdd8c r5:85190000 [ 1327.168600][ T32] r4:85190000 [ 1327.168619][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1327.168669][ T32] r5:85190000 r4:82918640 [ 1327.168689][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1327.168738][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1327.168820][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eabcde08 [ 1327.168847][ T32] r4:00000000 [ 1327.168887][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1327.168940][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1327.168987][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1327.169030][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851f6700 ** 6 printk messages dropped ** [ 1327.169402][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 10 printk messages dropped ** [ 1327.169914][ T32] Exception stack(0xeabcdfb0 to 0xeabcdff8) ** 5 printk messages dropped ** [ 1327.170618][ T32] INFO: task kworker/1:324:4128 is blocked on a mutex likely owned by task kworker/1:218:3910. ** 13 printk messages dropped ** [ 1327.171429][ T32] r4:82ac11e4 ** 5 printk messages dropped ** [ 1327.171745][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1327.171977][ T32] r5:00001000 r4:dfa09000 ** 5 printk messages dropped ** [ 1327.172309][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 9 printk messages dropped ** [ 1327.172853][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 6 printk messages dropped ** [ 1327.173131][ T32] task:kworker/1:325 state:D stack:0 pid:4129 tgid:4129 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 2 printk messages dropped ** [ 1327.173312][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1327.173366][ T32] r10:82918644 r9:ea8e9d84 r8:00000002 r7:60000013 r6:ea8e9d8c r5:85190c00 [ 1327.173390][ T32] r4:85190c00 [ 1327.173409][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1327.173491][ T32] r5:85190c00 r4:82918640 [ 1327.173514][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1327.173571][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1327.173628][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea8e9e08 [ 1327.173671][ T32] r4:00000000 [ 1327.173699][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1327.173748][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1327.173806][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1327.173854][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851f6480 [ 1327.173877][ T32] r4:00000000 [ 1327.173895][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1327.173949][ T32] r9:83018205 r8:85190c00 r7:00000000 r6:83018200 r5:00001000 r4:7f059000 [ 1327.173991][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1327.174064][ T32] r5:00001000 r4:dfedf000 [ 1327.174090][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1327.174157][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.174219][ T32] r5:85163f8c r4:85163c00 [ 1327.174260][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1327.174323][ T32] r7:ddde2d40 r6:83018200 r5:85163f8c r4:851e4780 [ 1327.174368][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1327.174438][ T32] r10:61c88647 r9:85190c00 r8:851e47ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1327.174461][ T32] r4:851e4780 [ 1327.174480][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1327.174554][ T32] r10:00000000 r9:851e4780 r8:8027ed34 r7:eabcde60 r6:851e4800 r5:85190c00 [ 1327.174603][ T32] r4:00000001 [ 1327.174625][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.174686][ T32] Exception stack(0xea8e9fb0 to 0xea8e9ff8) [ 1327.174743][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1327.174817][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1327.174931][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.174963][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1327.174987][ T32] r4:851f62c0 [ 1327.175352][ T32] INFO: task kworker/1:325:4129 is blocked on a mutex likely owned by task kworker/1:218:3910. [ 1327.175407][ T32] task:kworker/1:218 state:R running task stack:0 pid:3910 tgid:3910 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1327.175493][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.175586][ T32] Call trace: [ 1327.175618][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1327.175676][ T32] r10:8280c9b4 r9:84d14800 r8:80200be4 r7:e0691d54 r6:ffffffff r5:84d14800 [ 1327.175728][ T32] r4:00000000 [ 1327.175751][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1327.175796][ T32] Exception stack(0xe0691d20 to 0xe0691d68) [ 1327.175825][ T32] 1d20: 87b8d000 ebab9000 00000001 80239bb8 7f47f000 00000001 82ac11c4 82ac05a0 [ 1327.175855][ T32] 1d40: 7f47f000 ebab9000 8280c9b4 e0691d9c e0691da0 e0691d70 80230af4 80239bd0 [ 1327.175877][ T32] 1d60: 80000013 ffffffff [ 1327.175900][ T32] r5:80000013 r4:80239bd0 [ 1327.175919][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) ** 7 printk messages dropped ** [ 1327.176225][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) ** 7 printk messages dropped ** [ 1327.176683][ T32] r7:ddde2d40 r6:83018200 r5:84fcd38c r4:8507cc80 ** 5 printk messages dropped ** [ 1327.176959][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1327.177147][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 5 printk messages dropped ** [ 1327.177356][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 9 printk messages dropped ** [ 1327.192852][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1327.192930][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eabd1e08 ** 4 printk messages dropped ** [ 1327.193185][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851f6500 ** 7 printk messages dropped ** [ 1327.193592][ T32] r5:8516278c r4:85162400 ** 4 printk messages dropped ** [ 1327.194013][ T32] r4:851e4880 ** 6 printk messages dropped ** [ 1327.194522][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1327.195246][ T32] Workqueue: events bpf_prog_free_deferred ** 4 printk messages dropped ** [ 1327.195459][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) ** 12 printk messages dropped ** [ 1327.195915][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1327.196359][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 8 printk messages dropped ** [ 1327.196769][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1327.196974][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 6 printk messages dropped ** [ 1327.197392][ T32] task:kworker/1:327 state:D stack:0 pid:4134 tgid:4134 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1327.268870][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eabd5e08 [ 1327.268894][ T32] r4:00000000 [ 1327.268935][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1327.268990][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1327.269038][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1327.269083][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851f6b80 [ 1327.269120][ T32] r4:00000000 [ 1327.269148][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1327.269210][ T32] r9:83018205 r8:85193000 r7:00000000 r6:83018200 r5:00001000 r4:7f061000 [ 1327.269275][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1327.269380][ T32] r5:00001000 r4:e0607000 [ 1327.269404][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1327.269463][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.269524][ T32] r5:85164b8c r4:85164800 [ 1327.269583][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1327.269669][ T32] r7:ddde2d40 r6:83018200 r5:85164b8c r4:851e4980 [ 1327.269694][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1327.269780][ T32] r10:61c88647 r9:85193000 r8:851e49ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1327.269832][ T32] r4:851e4980 [ 1327.269861][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1327.269916][ T32] r10:00000000 r9:851e4980 r8:8027ed34 r7:eabcde60 r6:851e4a00 r5:85193000 [ 1327.269959][ T32] r4:00000001 [ 1327.269982][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.270023][ T32] Exception stack(0xeabd5fb0 to 0xeabd5ff8) [ 1327.270067][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1327.270125][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1327.270155][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.270183][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1327.270228][ T32] r4:851f6640 [ 1327.270736][ T32] INFO: task kworker/1:327:4134 is blocked on a mutex likely owned by task kworker/1:218:3910. [ 1327.270775][ T32] task:kworker/1:218 state:R running task stack:0 pid:3910 tgid:3910 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1327.270869][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.270988][ T32] Call trace: [ 1327.271034][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1327.271117][ T32] r10:8280c9b4 r9:84d14800 r8:80200be4 r7:e0691d54 r6:ffffffff r5:84d14800 [ 1327.271144][ T32] r4:00000000 [ 1327.271185][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1327.271234][ T32] Exception stack(0xe0691d20 to 0xe0691d68) [ 1327.271264][ T32] 1d20: 8a501000 ebab9000 00000001 80239bb8 7f47f000 00000001 82ac11c4 82ac05a0 [ 1327.271291][ T32] 1d40: 7f47f000 ebab9000 8280c9b4 e0691d9c e0691da0 e0691d70 80230af4 80239bd0 [ 1327.271314][ T32] 1d60: 80000013 ffffffff [ 1327.271336][ T32] r5:80000013 r4:80239bd0 [ 1327.271378][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1327.271447][ T32] r4:82ac11e4 [ 1327.271470][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1327.271537][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0691dc0 r5:e0691e08 [ 1327.271606][ T32] r4:e0691dc0 [ 1327.271631][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1327.271698][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508aa40 [ 1327.271723][ T32] r4:00000000 [ 1327.271743][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1327.271800][ T32] r9:83018205 r8:84d14800 r7:00000000 r6:83018200 r5:00001000 r4:7f02b000 [ 1327.271821][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1327.271881][ T32] r5:00001000 r4:dfa09000 [ 1327.271901][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1327.271978][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 4 printk messages dropped ** [ 1327.272245][ T32] r10:61c88647 r9:84d14800 r8:8507ccac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 9 printk messages dropped ** [ 1327.272629][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 8 printk messages dropped ** [ 1327.272986][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) ** 6 printk messages dropped ** [ 1327.273436][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eabe1e08 [ 1327.273459][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1327.273633][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 8 printk messages dropped ** [ 1327.274226][ T32] r5:8516438c r4:85164000 ** 3 printk messages dropped ** [ 1327.274479][ T32] r10:61c88647 r9:85193c00 r8:851e4aac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 9 printk messages dropped ** [ 1327.274854][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 9 printk messages dropped ** [ 1327.275928][ T32] Exception stack(0xe0691d20 to 0xe0691d68) ** 9 printk messages dropped ** [ 1327.276282][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 5 printk messages dropped ** [ 1327.276609][ T32] r5:00001000 r4:dfa09000 [ 1327.276629][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1327.276684][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.276765][ T32] r5:84fcd38c r4:84fcd000 [ 1327.276787][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1327.276850][ T32] r7:ddde2d40 r6:83018200 r5:84fcd38c r4:8507cc80 [ 1327.276893][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1327.276956][ T32] r10:61c88647 r9:84d14800 r8:8507ccac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1327.276978][ T32] r4:8507cc80 [ 1327.277019][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1327.277100][ T32] r10:00000000 r9:8507cc80 r8:8027ed34 r7:e05c1e60 r6:85093100 r5:84d14800 [ 1327.277147][ T32] r4:00000001 [ 1327.277169][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.277214][ T32] Exception stack(0xe0691fb0 to 0xe0691ff8) [ 1327.277240][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1327.277400][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1327.288117][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.288168][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1327.288216][ T32] r4:8508a900 [ 1327.288257][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1327.288324][ T32] INFO: task kworker/1:329:4138 blocked for more than 453 seconds. [ 1327.288362][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1327.288387][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1327.288409][ T32] task:kworker/1:329 state:D stack:0 pid:4138 tgid:4138 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1327.288479][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.288627][ T32] Call trace: [ 1327.288673][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1327.288739][ T32] r10:82918644 r9:eabd9d84 r8:00000002 r7:60000013 r6:eabd9d8c r5:85195400 [ 1327.288762][ T32] r4:85195400 [ 1327.288803][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1327.288858][ T32] r5:85195400 r4:82918640 [ 1327.288880][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1327.288931][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1327.288988][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eabd9e08 [ 1327.289036][ T32] r4:00000000 [ 1327.289058][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1327.289109][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1327.289160][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1327.289225][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85206080 [ 1327.289251][ T32] r4:00000000 [ 1327.289271][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1327.289331][ T32] r9:83018205 r8:85195400 r7:00000000 r6:83018200 r5:00001000 r4:7f067000 [ 1327.289374][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1327.289482][ T32] r5:00001000 r4:e066d000 [ 1327.289594][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1327.289683][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.289747][ T32] r5:8516578c r4:85165400 [ 1327.289767][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1327.289829][ T32] r7:ddde2d40 r6:83018200 r5:8516578c r4:851e4b80 [ 1327.289850][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1327.289932][ T32] r10:61c88647 r9:85195400 r8:851e4bac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1327.289980][ T32] r4:851e4b80 [ 1327.290003][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1327.290058][ T32] r10:00000000 r9:851e4b80 r8:8027ed34 r7:eabd5e60 r6:851e4c00 r5:85195400 [ 1327.290091][ T32] r4:00000001 [ 1327.290112][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.290162][ T32] Exception stack(0xeabd9fb0 to 0xeabd9ff8) [ 1327.290213][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1327.290282][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1327.290327][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.290359][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1327.290402][ T32] r4:851f6780 [ 1327.291053][ T32] INFO: task kworker/1:329:4138 is blocked on a mutex likely owned by task kworker/1:218:3910. [ 1327.291103][ T32] task:kworker/1:218 state:R running task stack:0 pid:3910 tgid:3910 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1327.291187][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.291248][ T32] Call trace: [ 1327.291305][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) ** 5 printk messages dropped ** [ 1327.291535][ T32] 1d40: 7f47f000 ebab9000 8280c9b4 e0691d9c e0691da0 e0691d70 80230af4 80239bd0 ** 10 printk messages dropped ** [ 1327.291940][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) ** 8 printk messages dropped ** [ 1327.292383][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 6 printk messages dropped ** [ 1327.292664][ T32] Exception stack(0xe0691fb0 to 0xe0691ff8) [ 1327.292711][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1327.292744][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1327.292770][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.292797][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1327.292819][ T32] r4:8508a900 [ 1327.292859][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1327.292909][ T32] INFO: task kworker/1:330:4139 blocked for more than 453 seconds. [ 1327.292940][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1327.292963][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1327.293005][ T32] task:kworker/1:330 state:D stack:0 pid:4139 tgid:4139 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1327.293054][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.293174][ T32] Call trace: [ 1327.293262][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1327.293319][ T32] r10:82918644 r9:eabe5d84 r8:00000002 r7:60000013 r6:eabe5d8c r5:85192400 [ 1327.293342][ T32] r4:85192400 [ 1327.293361][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1327.293429][ T32] r5:85192400 r4:82918640 [ 1327.293452][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1327.293526][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1327.293635][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eabe5e08 [ 1327.293680][ T32] r4:00000000 [ 1327.293725][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1327.293781][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1327.293826][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1327.293870][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851f6e00 [ 1327.293930][ T32] r4:00000000 [ 1327.293953][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1327.294009][ T32] r9:83018205 r8:85192400 r7:00000000 r6:83018200 r5:00001000 r4:7f063000 [ 1327.294051][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1327.294117][ T32] r5:00001000 r4:e0625000 [ 1327.294137][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1327.294214][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.294327][ T32] r5:85164f8c r4:85164c00 [ 1327.294458][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1327.294545][ T32] r7:ddde2d40 r6:83018200 r5:85164f8c r4:851e4c80 [ 1327.294576][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1327.294653][ T32] r10:61c88647 r9:85192400 r8:851e4cac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1327.294684][ T32] r4:851e4c80 [ 1327.294704][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1327.294802][ T32] r10:00000000 r9:851e4c80 r8:8027ed34 r7:eabd9e60 r6:851e4d00 r5:85192400 [ 1327.294843][ T32] r4:00000001 [ 1327.294864][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.294905][ T32] Exception stack(0xeabe5fb0 to 0xeabe5ff8) [ 1327.294931][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1327.294990][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1327.295040][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.295094][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1327.295120][ T32] r4:851f6c80 [ 1327.295528][ T32] INFO: task kworker/1:330:4139 is blocked on a mutex likely owned by task kworker/1:218:3910. [ 1327.295582][ T32] task:kworker/1:218 state:R running task stack:0 pid:3910 tgid:3910 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1327.295670][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.295752][ T32] Call trace: [ 1327.295809][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1327.295867][ T32] r10:8280c9b4 r9:84d14800 r8:80200be4 r7:e0691d54 r6:ffffffff r5:84d14800 ** 8 printk messages dropped ** [ 1327.296186][ T32] r4:82ac11e4 ** 4 printk messages dropped ** [ 1327.296412][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508aa40 ** 6 printk messages dropped ** [ 1327.296775][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 10 printk messages dropped ** [ 1327.308115][ T32] Exception stack(0xe0691fb0 to 0xe0691ff8) ** 4 printk messages dropped ** [ 1327.308337][ T32] r4:8508a900 ** 5 printk messages dropped ** [ 1327.308655][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1327.309008][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1327.309064][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eabe9e08 ** 3 printk messages dropped ** [ 1327.309257][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 8 printk messages dropped ** [ 1327.309721][ T32] r5:8516478c r4:85164400 ** 6 printk messages dropped ** [ 1327.310074][ T32] r10:00000000 r9:851e4d80 r8:8027ed34 r7:eabd9e60 r6:851e4e00 r5:85194800 ** 8 printk messages dropped ** [ 1327.310858][ T32] INFO: task kworker/1:331:4141 is blocked on a mutex likely owned by task kworker/1:218:3910. ** 10 printk messages dropped ** [ 1327.311512][ T32] 1d60: 80000013 ffffffff ** 9 printk messages dropped ** [ 1327.311920][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) ** 7 printk messages dropped ** [ 1327.312379][ T32] r7:ddde2d40 r6:83018200 r5:84fcd38c r4:8507cc80 ** 5 printk messages dropped ** [ 1327.312662][ T32] r4:00000001 ** 5 printk messages dropped ** [ 1327.312856][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 8 printk messages dropped ** [ 1327.313215][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) ** 6 printk messages dropped ** [ 1327.313606][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eabede08 ** 3 printk messages dropped ** [ 1327.313812][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 6 printk messages dropped ** [ 1327.314175][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) ** 9 printk messages dropped ** [ 1327.314690][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1327.314905][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1327.315562][ T32] r10:8280c9b4 r9:84d14800 r8:80200be4 r7:e0691d54 r6:ffffffff r5:84d14800 [ 1327.315592][ T32] r4:00000000 [ 1327.315611][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1327.315677][ T32] Exception stack(0xe0691d20 to 0xe0691d68) [ 1327.315710][ T32] 1d20: 8aea2000 ebab9000 00000001 80239bb8 7f47f000 00000001 82ac11c4 82ac05a0 [ 1327.315739][ T32] 1d40: 7f47f000 ebab9000 8280c9b4 e0691d9c e0691da0 e0691d70 80230af4 80239bd0 [ 1327.315761][ T32] 1d60: 80000013 ffffffff [ 1327.315784][ T32] r5:80000013 r4:80239bd0 [ 1327.315815][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1327.315882][ T32] r4:82ac11e4 [ 1327.315905][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1327.315948][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0691dc0 r5:e0691e08 [ 1327.315970][ T32] r4:e0691dc0 [ 1327.316010][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1327.316056][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508aa40 [ 1327.316078][ T32] r4:00000000 [ 1327.316115][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1327.316174][ T32] r9:83018205 r8:84d14800 r7:00000000 r6:83018200 r5:00001000 r4:7f02b000 [ 1327.316217][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1327.316282][ T32] r5:00001000 r4:dfa09000 [ 1327.316325][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1327.316384][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.316442][ T32] r5:84fcd38c r4:84fcd000 [ 1327.316470][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1327.316534][ T32] r7:ddde2d40 r6:83018200 r5:84fcd38c r4:8507cc80 [ 1327.316594][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1327.316658][ T32] r10:61c88647 r9:84d14800 r8:8507ccac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1327.316688][ T32] r4:8507cc80 [ 1327.316732][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1327.316791][ T32] r10:00000000 r9:8507cc80 r8:8027ed34 r7:e05c1e60 r6:85093100 r5:84d14800 [ 1327.316814][ T32] r4:00000001 [ 1327.316832][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.316871][ T32] Exception stack(0xe0691fb0 to 0xe0691ff8) [ 1327.316895][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1327.316923][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1327.316970][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.317000][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1327.317024][ T32] r4:8508a900 [ 1327.317042][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1327.317090][ T32] INFO: task kworker/1:333:4146 blocked for more than 453 seconds. [ 1327.317120][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1327.317143][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1327.317162][ T32] task:kworker/1:333 state:D stack:0 pid:4146 tgid:4146 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1327.317205][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.317255][ T32] Call trace: [ 1327.317309][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1327.327810][ T32] r10:82918644 r9:eabddd84 r8:00000002 r7:60000113 r6:eabddd8c r5:85196c00 [ 1327.327850][ T32] r4:85196c00 [ 1327.327893][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1327.327966][ T32] r5:85196c00 r4:82918640 [ 1327.327987][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1327.328037][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1327.328093][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eabdde08 [ 1327.328115][ T32] r4:00000000 [ 1327.328157][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1327.328238][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1327.328298][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1327.328370][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:852061c0 [ 1327.328409][ T32] r4:00000000 [ 1327.328455][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1327.328560][ T32] r9:83018205 r8:85196c00 r7:00000000 r6:83018200 r5:00001000 r4:7f069000 [ 1327.328593][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1327.328658][ T32] r5:00001000 r4:e0695000 [ 1327.328678][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1327.328734][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.328793][ T32] r5:8516538c r4:85165000 ** 1 printk messages dropped ** [ 1327.328883][ T32] r7:ddde2d40 r6:83018200 r5:8516538c r4:851e4f80 ** 9 printk messages dropped ** [ 1327.329288][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1327.330026][ T32] Workqueue: events bpf_prog_free_deferred ** 8 printk messages dropped ** [ 1327.330418][ T32] 1d60: 80000013 ffffffff ** 8 printk messages dropped ** [ 1327.330791][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1327.330973][ T32] r5:00001000 r4:dfa09000 ** 4 printk messages dropped ** [ 1327.331219][ T32] r7:ddde2d40 r6:83018200 r5:84fcd38c r4:8507cc80 ** 7 printk messages dropped ** [ 1327.331526][ T32] Exception stack(0xe0691fb0 to 0xe0691ff8) ** 4 printk messages dropped ** [ 1327.331718][ T32] r4:8508a900 ** 5 printk messages dropped ** [ 1327.331945][ T32] Workqueue: events bpf_prog_free_deferred ** 8 printk messages dropped ** [ 1327.332329][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eabf1e08 [ 1327.332350][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1327.332482][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1327.332528][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85206840 [ 1327.332550][ T32] r4:00000000 [ 1327.332578][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1327.332634][ T32] r9:83018205 r8:85198000 r7:00000000 r6:83018200 r5:00001000 r4:7f06f000 [ 1327.332655][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1327.332715][ T32] r5:00001000 r4:e4701000 [ 1327.332753][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1327.332812][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.332892][ T32] r5:8516678c r4:85166400 [ 1327.332915][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1327.332993][ T32] r7:ddde2d40 r6:83018200 r5:8516678c r4:85139f80 [ 1327.333038][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1327.333100][ T32] r10:61c88647 r9:85198000 r8:85139fac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1327.333122][ T32] r4:85139f80 [ 1327.333141][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1327.333194][ T32] r10:00000000 r9:85139f80 r8:8027ed34 r7:eabede60 r6:850b9f80 r5:85198000 [ 1327.333215][ T32] r4:00000001 [ 1327.333235][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.333273][ T32] Exception stack(0xeabf1fb0 to 0xeabf1ff8) [ 1327.333299][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1327.333325][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1327.333351][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.333398][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1327.333423][ T32] r4:85206100 [ 1327.333747][ T32] INFO: task kworker/1:334:4147 is blocked on a mutex likely owned by task kworker/1:218:3910. [ 1327.333806][ T32] task:kworker/1:218 state:R running task stack:0 pid:3910 tgid:3910 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1327.333892][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.333992][ T32] Call trace: [ 1327.334049][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1327.334109][ T32] r10:8280c9b4 r9:84d14800 r8:80200be4 r7:e0691d54 r6:ffffffff r5:84d14800 [ 1327.334132][ T32] r4:00000000 [ 1327.334161][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1327.334206][ T32] Exception stack(0xe0691d20 to 0xe0691d68) [ 1327.334285][ T32] 1d20: 8b426000 ebab9000 00000001 80239bb8 7f47f000 00000001 82ac11c4 82ac05a0 [ 1327.334338][ T32] 1d40: 7f47f000 ebab9000 8280c9b4 e0691d9c e0691da0 e0691d70 80230af4 80239bd0 [ 1327.334385][ T32] 1d60: 80000013 ffffffff [ 1327.334447][ T32] r5:80000013 r4:80239bd0 [ 1327.334472][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1327.334536][ T32] r4:82ac11e4 [ 1327.334564][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1327.334611][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0691dc0 r5:e0691e08 [ 1327.334655][ T32] r4:e0691dc0 [ 1327.334677][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1327.334722][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508aa40 [ 1327.334743][ T32] r4:00000000 [ 1327.334783][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1327.334843][ T32] r9:83018205 r8:84d14800 r7:00000000 r6:83018200 r5:00001000 r4:7f02b000 [ 1327.334864][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1327.334923][ T32] r5:00001000 r4:dfa09000 [ 1327.334942][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1327.334997][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.335056][ T32] r5:84fcd38c r4:84fcd000 [ 1327.335097][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1327.335162][ T32] r7:ddde2d40 r6:83018200 r5:84fcd38c r4:8507cc80 [ 1327.335183][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1327.335242][ T32] r10:61c88647 r9:84d14800 r8:8507ccac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1327.335292][ T32] r4:8507cc80 [ 1327.335315][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1327.335370][ T32] r10:00000000 r9:8507cc80 r8:8027ed34 r7:e05c1e60 r6:85093100 r5:84d14800 [ 1327.335392][ T32] r4:00000001 [ 1327.335434][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.335496][ T32] Exception stack(0xe0691fb0 to 0xe0691ff8) [ 1327.335525][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1327.335585][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 1 printk messages dropped ** [ 1327.335645][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 8 printk messages dropped ** [ 1327.335979][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) ** 6 printk messages dropped ** [ 1327.336336][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eabf9e08 [ 1327.336358][ T32] r4:00000000 [ 1327.336397][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) ** 3 printk messages dropped ** [ 1327.336605][ T32] r4:00000000 ** 6 printk messages dropped ** [ 1327.337002][ T32] r5:85165b8c r4:85165800 ** 4 printk messages dropped ** [ 1327.337236][ T32] r4:851ff000 ** 6 printk messages dropped ** [ 1327.348418][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1327.349183][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1327.349583][ T32] 1d40: 7f47f000 ebab9000 8280c9b4 e0691d9c e0691da0 e0691d70 80230af4 80239bd0 ** 11 printk messages dropped ** [ 1327.350067][ T32] r9:83018205 r8:84d14800 r7:00000000 r6:83018200 r5:00001000 r4:7f02b000 ** 8 printk messages dropped ** [ 1327.350483][ T32] r10:61c88647 r9:84d14800 r8:8507ccac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 8 printk messages dropped ** [ 1327.350870][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 4 printk messages dropped ** [ 1327.351041][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1327.351070][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1327.351092][ T32] task:kworker/1:336 state:D stack:0 pid:4151 tgid:4151 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1327.351135][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.351184][ T32] Call trace: [ 1327.351224][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1327.351281][ T32] r10:82918644 r9:eabfdd84 r8:00000002 r7:60000113 r6:eabfdd8c r5:8519a400 [ 1327.351304][ T32] r4:8519a400 [ 1327.351323][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1327.351371][ T32] r5:8519a400 r4:82918640 [ 1327.351390][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1327.351439][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1327.351495][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eabfde08 [ 1327.351518][ T32] r4:00000000 [ 1327.351537][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1327.351601][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1327.351671][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1327.351719][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85206a40 [ 1327.351759][ T32] r4:00000000 [ 1327.351781][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1327.351859][ T32] r9:83018205 r8:8519a400 r7:00000000 r6:83018200 r5:00001000 r4:7f071000 [ 1327.351883][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1327.351943][ T32] r5:00001000 r4:e476d000 [ 1327.351962][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1327.352018][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.352077][ T32] r5:85166b8c r4:85166800 [ 1327.352095][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1327.352154][ T32] r7:ddde2d40 r6:83018200 r5:85166b8c r4:851ff100 [ 1327.352206][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1327.352269][ T32] r10:61c88647 r9:8519a400 r8:851ff12c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1327.352291][ T32] r4:851ff100 [ 1327.352309][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1327.352363][ T32] r10:00000000 r9:851ff100 r8:8027ed34 r7:eabf1e60 r6:851ff180 r5:8519a400 [ 1327.352385][ T32] r4:00000001 [ 1327.352403][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.352440][ T32] Exception stack(0xeabfdfb0 to 0xeabfdff8) [ 1327.352476][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1327.352523][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1327.352552][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.352587][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1327.352609][ T32] r4:85206640 [ 1327.352923][ T32] INFO: task kworker/1:336:4151 is blocked on a mutex likely owned by task kworker/1:218:3910. ** 5 printk messages dropped ** [ 1327.353318][ T32] r4:00000000 ** 7 printk messages dropped ** [ 1327.353575][ T32] r4:82ac11e4 ** 6 printk messages dropped ** [ 1327.353828][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) ** 4 printk messages dropped ** [ 1327.354095][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.354179][ T32] r5:84fcd38c r4:84fcd000 [ 1327.354223][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1327.354288][ T32] r7:ddde2d40 r6:83018200 r5:84fcd38c r4:8507cc80 [ 1327.354309][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1327.354368][ T32] r10:61c88647 r9:84d14800 r8:8507ccac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1327.354399][ T32] r4:8507cc80 [ 1327.354421][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1327.354476][ T32] r10:00000000 r9:8507cc80 r8:8027ed34 r7:e05c1e60 r6:85093100 r5:84d14800 [ 1327.354527][ T32] r4:00000001 [ 1327.354567][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.354633][ T32] Exception stack(0xe0691fb0 to 0xe0691ff8) [ 1327.354662][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1327.354712][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1327.354761][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.354791][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1327.354814][ T32] r4:8508a900 [ 1327.354833][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1327.354856][ T32] INFO: task kworker/1:337:4153 blocked for more than 453 seconds. [ 1327.354883][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1327.354927][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1327.354950][ T32] task:kworker/1:337 state:D stack:0 pid:4153 tgid:4153 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1327.354994][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.355043][ T32] Call trace: [ 1327.355105][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1327.355191][ T32] r10:82918644 r9:eac01d84 r8:00000002 r7:60000113 r6:eac01d8c r5:85198c00 [ 1327.355230][ T32] r4:85198c00 [ 1327.355253][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1327.355332][ T32] r5:85198c00 r4:82918640 [ 1327.355375][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1327.355433][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1327.355490][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eac01e08 [ 1327.355512][ T32] r4:00000000 [ 1327.355530][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1327.355585][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) ** 2 printk messages dropped ** [ 1327.355730][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1327.356001][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 7 printk messages dropped ** [ 1327.356373][ T32] r10:00000000 r9:851ff200 r8:8027ed34 r7:eabfde60 r6:851ff280 r5:85198c00 ** 8 printk messages dropped ** [ 1327.356961][ T32] INFO: task kworker/1:337:4153 is blocked on a mutex likely owned by task kworker/1:218:3910. ** 10 printk messages dropped ** [ 1327.373044][ T32] 1d60: 80000013 ffffffff ** 8 printk messages dropped ** [ 1327.373488][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1327.373797][ T32] r5:00001000 r4:dfa09000 ** 5 printk messages dropped ** [ 1327.374194][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 8 printk messages dropped ** [ 1327.374672][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1327.374928][ T32] task:kworker/1:338 state:D stack:0 pid:4156 tgid:4156 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1327.375389][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eabf5e08 ** 3 printk messages dropped ** [ 1327.375578][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 8 printk messages dropped ** [ 1327.376006][ T32] r5:85167f8c r4:85167c00 ** 2 printk messages dropped ** [ 1327.376162][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1327.376220][ T32] r10:61c88647 r9:8519bc00 r8:851ff32c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1327.376242][ T32] r4:851ff300 [ 1327.376260][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1327.376313][ T32] r10:00000000 r9:851ff300 r8:8027ed34 r7:eac01e60 r6:851ff380 r5:8519bc00 [ 1327.376344][ T32] r4:00000001 [ 1327.376387][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.376470][ T32] Exception stack(0xeabf5fb0 to 0xeabf5ff8) [ 1327.376498][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1327.376526][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1327.376551][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.376586][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1327.376608][ T32] r4:85206800 [ 1327.377107][ T32] INFO: task kworker/1:338:4156 is blocked on a mutex likely owned by task kworker/1:218:3910. [ 1327.377142][ T32] task:kworker/1:218 state:R running task stack:0 pid:3910 tgid:3910 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1327.377238][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.377337][ T32] Call trace: [ 1327.383727][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1327.383850][ T32] r10:8280c9b4 r9:84d14800 r8:80200be4 r7:e0691d54 r6:ffffffff r5:84d14800 [ 1327.383888][ T32] r4:00000000 [ 1327.383939][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1327.384002][ T32] Exception stack(0xe0691d20 to 0xe0691d68) [ 1327.384049][ T32] 1d20: 8bfba000 ebab9000 00000001 80239bb8 7f47f000 00000001 82ac11c4 82ac05a0 [ 1327.384082][ T32] 1d40: 7f47f000 ebab9000 8280c9b4 e0691d9c e0691da0 e0691d70 80230af4 80239bd0 [ 1327.384105][ T32] 1d60: 80000013 ffffffff [ 1327.384138][ T32] r5:80000013 r4:80239bd0 [ 1327.384161][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1327.384228][ T32] r4:82ac11e4 [ 1327.384252][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1327.384295][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0691dc0 r5:e0691e08 [ 1327.384329][ T32] r4:e0691dc0 [ 1327.384351][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1327.384417][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508aa40 [ 1327.384463][ T32] r4:00000000 [ 1327.384488][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1327.384545][ T32] r9:83018205 r8:84d14800 r7:00000000 r6:83018200 r5:00001000 r4:7f02b000 [ 1327.384583][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1327.384650][ T32] r5:00001000 r4:dfa09000 [ 1327.384670][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1327.384726][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.384785][ T32] r5:84fcd38c r4:84fcd000 [ 1327.384827][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1327.384903][ T32] r7:ddde2d40 r6:83018200 r5:84fcd38c r4:8507cc80 [ 1327.384926][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1327.384986][ T32] r10:61c88647 r9:84d14800 r8:8507ccac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1327.385030][ T32] r4:8507cc80 [ 1327.385054][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 5 printk messages dropped ** [ 1327.385343][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1327.385581][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 10 printk messages dropped ** [ 1327.386129][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eac05e08 [ 1327.386155][ T32] r4:00000000 [ 1327.386174][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) ** 4 printk messages dropped ** [ 1327.386382][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) ** 8 printk messages dropped ** [ 1327.386808][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 8 printk messages dropped ** [ 1327.387225][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1327.401179][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.401271][ T32] Call trace: [ 1327.401340][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1327.401429][ T32] r10:8280c9b4 r9:84d14800 r8:80200be4 r7:e0691d54 r6:ffffffff r5:84d14800 [ 1327.401480][ T32] r4:00000000 [ 1327.401503][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1327.401548][ T32] Exception stack(0xe0691d20 to 0xe0691d68) [ 1327.401585][ T32] 1d20: 8c566000 ebab9000 00000001 80239bb8 7f47f000 00000001 82ac11c4 82ac05a0 [ 1327.401624][ T32] 1d40: 7f47f000 ebab9000 8280c9b4 e0691d9c e0691da0 e0691d70 80230af4 80239bd0 [ 1327.401667][ T32] 1d60: 80000013 ffffffff [ 1327.401716][ T32] r5:80000013 r4:80239bd0 [ 1327.401805][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1327.401901][ T32] r4:82ac11e4 [ 1327.401944][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1327.401999][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0691dc0 r5:e0691e08 [ 1327.402023][ T32] r4:e0691dc0 [ 1327.402065][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1327.402117][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508aa40 [ 1327.402142][ T32] r4:00000000 [ 1327.402163][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1327.402233][ T32] r9:83018205 r8:84d14800 r7:00000000 r6:83018200 r5:00001000 r4:7f02b000 [ 1327.402260][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1327.402324][ T32] r5:00001000 r4:dfa09000 [ 1327.402349][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1327.402410][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.402486][ T32] r5:84fcd38c r4:84fcd000 [ 1327.402508][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1327.402621][ T32] r7:ddde2d40 r6:83018200 r5:84fcd38c r4:8507cc80 [ 1327.402660][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1327.402752][ T32] r10:61c88647 r9:84d14800 r8:8507ccac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1327.402789][ T32] r4:8507cc80 [ 1327.402815][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1327.402875][ T32] r10:00000000 r9:8507cc80 r8:8027ed34 r7:e05c1e60 r6:85093100 r5:84d14800 [ 1327.402898][ T32] r4:00000001 [ 1327.402917][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.402990][ T32] Exception stack(0xe0691fb0 to 0xe0691ff8) [ 1327.403023][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1327.403084][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1327.403115][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.403143][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 3 printk messages dropped ** [ 1327.403278][ T32] Not tainted 6.16.0-rc1-syzkaller #0 ** 6 printk messages dropped ** [ 1327.403586][ T32] r4:8519d400 ** 4 printk messages dropped ** [ 1327.403838][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eac09e08 [ 1327.403890][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1327.404075][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85206d00 ** 10 printk messages dropped ** [ 1327.404629][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 9 printk messages dropped ** [ 1327.405024][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 2 printk messages dropped ** [ 1327.405463][ T32] INFO: task kworker/1:340:4160 is blocked on a mutex likely owned by task kworker/1:218:3910. [ 1327.405501][ T32] task:kworker/1:218 state:R running task stack:0 pid:3910 tgid:3910 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1327.405619][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.405723][ T32] Call trace: [ 1327.405759][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1327.405823][ T32] r10:8280c9b4 r9:84d14800 r8:80200be4 r7:e0691d54 r6:ffffffff r5:84d14800 [ 1327.405846][ T32] r4:00000000 [ 1327.405866][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1327.405909][ T32] Exception stack(0xe0691d20 to 0xe0691d68) [ 1327.405938][ T32] 1d20: 8c566000 ebab9000 00000001 80239bb8 7f47f000 00000001 82ac11c4 82ac05a0 [ 1327.405965][ T32] 1d40: 7f47f000 ebab9000 8280c9b4 e0691d9c e0691da0 e0691d70 80230af4 80239bd0 [ 1327.406012][ T32] 1d60: 80000013 ffffffff [ 1327.406039][ T32] r5:80000013 r4:80239bd0 [ 1327.406069][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1327.406114][ T32] r4:82ac11e4 [ 1327.406133][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1327.406197][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0691dc0 r5:e0691e08 [ 1327.406231][ T32] r4:e0691dc0 [ 1327.406253][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1327.406306][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508aa40 [ 1327.406331][ T32] r4:00000000 [ 1327.406369][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1327.406427][ T32] r9:83018205 r8:84d14800 r7:00000000 r6:83018200 r5:00001000 r4:7f02b000 [ 1327.406460][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1327.406542][ T32] r5:00001000 r4:dfa09000 [ 1327.406573][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1327.406630][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.406689][ T32] r5:84fcd38c r4:84fcd000 [ 1327.406719][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1327.406783][ T32] r7:ddde2d40 r6:83018200 r5:84fcd38c r4:8507cc80 [ 1327.406826][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1327.406888][ T32] r10:61c88647 r9:84d14800 r8:8507ccac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1327.406910][ T32] r4:8507cc80 [ 1327.406938][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1327.406997][ T32] r10:00000000 r9:8507cc80 r8:8027ed34 r7:e05c1e60 r6:85093100 r5:84d14800 [ 1327.407020][ T32] r4:00000001 ** 1 printk messages dropped ** [ 1327.407087][ T32] Exception stack(0xe0691fb0 to 0xe0691ff8) ** 4 printk messages dropped ** [ 1327.407252][ T32] r4:8508a900 ** 5 printk messages dropped ** [ 1327.430618][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1327.431197][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1327.431277][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eac11e08 ** 3 printk messages dropped ** [ 1327.431439][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 8 printk messages dropped ** [ 1327.431892][ T32] r5:8516778c r4:85167400 ** 4 printk messages dropped ** [ 1327.432099][ T32] r4:851ff600 ** 6 printk messages dropped ** [ 1327.432400][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1327.433179][ T32] Workqueue: events bpf_prog_free_deferred ** 8 printk messages dropped ** [ 1327.433589][ T32] 1d60: 80000013 ffffffff ** 8 printk messages dropped ** [ 1327.434053][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1327.434215][ T32] r5:00001000 r4:dfa09000 ** 5 printk messages dropped ** [ 1327.434503][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1327.434585][ T32] r10:61c88647 r9:84d14800 r8:8507ccac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1327.434612][ T32] r4:8507cc80 [ 1327.434633][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1327.434687][ T32] r10:00000000 r9:8507cc80 r8:8027ed34 r7:e05c1e60 r6:85093100 r5:84d14800 [ 1327.434755][ T32] r4:00000001 [ 1327.434779][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.434818][ T32] Exception stack(0xe0691fb0 to 0xe0691ff8) [ 1327.434852][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1327.434883][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1327.434935][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.434988][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1327.435028][ T32] r4:8508a900 [ 1327.435073][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1327.435107][ T32] INFO: task kworker/1:342:4164 blocked for more than 453 seconds. [ 1327.435142][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1327.435166][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1327.435186][ T32] task:kworker/1:342 state:D stack:0 pid:4164 tgid:4164 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1327.435258][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.435377][ T32] Call trace: [ 1327.435433][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1327.435512][ T32] r10:82918644 r9:eac15d84 r8:00000002 r7:60000113 r6:eac15d8c r5:8519ec00 [ 1327.435560][ T32] r4:8519ec00 [ 1327.435605][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1327.435682][ T32] r5:8519ec00 r4:82918640 [ 1327.435725][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1327.435778][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1327.435855][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eac15e08 [ 1327.435902][ T32] r4:00000000 [ 1327.435947][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1327.436022][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1327.436073][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1327.436119][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851f6f00 [ 1327.436165][ T32] r4:00000000 [ 1327.436189][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1327.436247][ T32] r9:83018205 r8:8519ec00 r7:00000000 r6:83018200 r5:00001000 r4:7f07f000 [ 1327.436281][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1327.436344][ T32] r5:00001000 r4:ea86b000 [ 1327.436364][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) ** 4 printk messages dropped ** [ 1327.436611][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 9 printk messages dropped ** [ 1327.436998][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1327.448957][ T32] r10:8280c9b4 r9:84d14800 r8:80200be4 r7:e0691d54 r6:ffffffff r5:84d14800 ** 12 printk messages dropped ** [ 1327.449482][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 8 printk messages dropped ** [ 1327.450042][ T32] r5:84fcd38c r4:84fcd000 ** 4 printk messages dropped ** [ 1327.450302][ T32] r4:8507cc80 ** 5 printk messages dropped ** [ 1327.450533][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1327.450814][ T32] task:kworker/1:343 state:D stack:0 pid:4166 tgid:4166 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1327.451342][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eac0de08 ** 3 printk messages dropped ** [ 1327.451547][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 8 printk messages dropped ** [ 1327.451991][ T32] r5:8517478c r4:85174400 ** 6 printk messages dropped ** [ 1327.452397][ T32] r10:00000000 r9:851ff800 r8:8027ed34 r7:eabf5e60 r6:851ff880 r5:851a0000 ** 6 printk messages dropped ** [ 1327.452654][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 7 printk messages dropped ** [ 1327.453533][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1327.453762][ T32] 1d60: 80000013 ffffffff ** 7 printk messages dropped ** [ 1327.454103][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508aa40 ** 9 printk messages dropped ** [ 1327.454626][ T32] r7:ddde2d40 r6:83018200 r5:84fcd38c r4:8507cc80 [ 1327.454650][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1327.454715][ T32] r10:61c88647 r9:84d14800 r8:8507ccac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1327.454738][ T32] r4:8507cc80 [ 1327.454759][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1327.454813][ T32] r10:00000000 r9:8507cc80 r8:8027ed34 r7:e05c1e60 r6:85093100 r5:84d14800 [ 1327.454836][ T32] r4:00000001 [ 1327.454877][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.454922][ T32] Exception stack(0xe0691fb0 to 0xe0691ff8) [ 1327.454948][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1327.454997][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1327.455042][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.455072][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1327.455115][ T32] r4:8508a900 [ 1327.455138][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1327.455174][ T32] INFO: task kworker/1:344:4167 blocked for more than 453 seconds. [ 1327.455231][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1327.455281][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1327.455305][ T32] task:kworker/1:344 state:D stack:0 pid:4167 tgid:4167 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1327.455363][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.455434][ T32] Call trace: [ 1327.455480][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1327.455535][ T32] r10:82918644 r9:eac1dd84 r8:00000002 r7:60000113 r6:eac1dd8c r5:851a0c00 [ 1327.455591][ T32] r4:851a0c00 [ 1327.455615][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1327.455665][ T32] r5:851a0c00 r4:82918640 [ 1327.455684][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1327.455734][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1327.455790][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eac1de08 [ 1327.455822][ T32] r4:00000000 [ 1327.455846][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1327.455897][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1327.455956][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1327.456027][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85215700 [ 1327.456062][ T32] r4:00000000 [ 1327.456084][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1327.456160][ T32] r9:83018205 r8:851a0c00 r7:00000000 r6:83018200 r5:00001000 r4:7f085000 [ 1327.456206][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1327.456292][ T32] r5:00001000 r4:ea91f000 [ 1327.456316][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1327.456373][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.456431][ T32] r5:85174b8c r4:85174800 [ 1327.456450][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1327.456552][ T32] r7:ddde2d40 r6:83018200 r5:85174b8c r4:851ff900 [ 1327.456604][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1327.456670][ T32] r10:61c88647 r9:851a0c00 r8:851ff92c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1327.456713][ T32] r4:851ff900 [ 1327.456735][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1327.456805][ T32] r10:00000000 r9:851ff900 r8:8027ed34 r7:eac0de60 r6:851ff980 r5:851a0c00 [ 1327.456850][ T32] r4:00000001 [ 1327.456893][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.457000][ T32] Exception stack(0xeac1dfb0 to 0xeac1dff8) [ 1327.457040][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1327.457070][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1327.457096][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.457123][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1327.457166][ T32] r4:85215300 [ 1327.480216][ T32] INFO: task kworker/1:344:4167 is blocked on a mutex likely owned by task kworker/1:218:3910. ** 1 printk messages dropped ** [ 1327.480459][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1327.480932][ T32] 1d40: 7f47f000 ebab9000 8280c9b4 e0691d9c e0691da0 e0691d70 80230af4 80239bd0 ** 10 printk messages dropped ** [ 1327.481508][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) ** 7 printk messages dropped ** [ 1327.481958][ T32] r7:ddde2d40 r6:83018200 r5:84fcd38c r4:8507cc80 ** 5 printk messages dropped ** [ 1327.482154][ T32] r4:00000001 ** 5 printk messages dropped ** [ 1327.482441][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 9 printk messages dropped ** [ 1327.482902][ T32] r10:82918644 r9:eac21d84 r8:00000002 r7:60000113 r6:eac21d8c r5:851a2400 ** 5 printk messages dropped ** [ 1327.483215][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eac21e08 ** 4 printk messages dropped ** [ 1327.483396][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85215300 ** 7 printk messages dropped ** [ 1327.483796][ T32] r5:8517438c r4:85174000 ** 6 printk messages dropped ** [ 1327.484128][ T32] r10:00000000 r9:851ffa00 r8:8027ed34 r7:eac1de60 r6:851ffa80 r5:851a2400 ** 6 printk messages dropped ** [ 1327.484383][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 8 printk messages dropped ** [ 1327.485194][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) ** 13 printk messages dropped ** [ 1327.485768][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) ** 5 printk messages dropped ** [ 1327.486084][ T32] r5:84fcd38c r4:84fcd000 ** 7 printk messages dropped ** [ 1327.486427][ T32] r4:00000001 ** 1 printk messages dropped ** [ 1327.486516][ T32] Exception stack(0xe0691fb0 to 0xe0691ff8) [ 1327.486541][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1327.486585][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1327.486616][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.486643][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1327.486665][ T32] r4:8508a900 [ 1327.486684][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1327.486708][ T32] INFO: task kworker/1:346:4172 blocked for more than 454 seconds. [ 1327.486736][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1327.486759][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1327.486780][ T32] task:kworker/1:346 state:D stack:0 pid:4172 tgid:4172 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1327.486835][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.486923][ T32] Call trace: [ 1327.486980][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1327.487033][ T32] r10:82918644 r9:eac19d84 r8:00000002 r7:60000013 r6:eac19d8c r5:851a3000 [ 1327.487054][ T32] r4:851a3000 [ 1327.487095][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1327.487148][ T32] r5:851a3000 r4:82918640 [ 1327.487167][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1327.487240][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1327.487300][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eac19e08 [ 1327.487348][ T32] r4:00000000 [ 1327.507973][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1327.508076][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1327.508150][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1327.508224][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85215900 [ 1327.508257][ T32] r4:00000000 [ 1327.508277][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1327.508359][ T32] r9:83018205 r8:851a3000 r7:00000000 r6:83018200 r5:00001000 r4:7f089000 [ 1327.508406][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1327.508474][ T32] r5:00001000 r4:ea953000 [ 1327.508494][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1327.508578][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.508644][ T32] r5:8517538c r4:85175000 [ 1327.508686][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1327.508775][ T32] r7:ddde2d40 r6:83018200 r5:8517538c r4:851ffb00 [ 1327.508821][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1327.508929][ T32] r10:61c88647 r9:851a3000 r8:851ffb2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1327.508995][ T32] r4:851ffb00 [ 1327.509019][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1327.509097][ T32] r10:00000000 r9:851ffb00 r8:8027ed34 r7:eac21e60 r6:851ffb80 r5:851a3000 [ 1327.509126][ T32] r4:00000001 [ 1327.509161][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.509205][ T32] Exception stack(0xeac19fb0 to 0xeac19ff8) [ 1327.509257][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1327.509290][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1327.509317][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.509345][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1327.509377][ T32] r4:852154c0 [ 1327.509916][ T32] INFO: task kworker/1:346:4172 is blocked on a mutex likely owned by task kworker/1:218:3910. [ 1327.509979][ T32] task:kworker/1:218 state:R running task stack:0 pid:3910 tgid:3910 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1327.510056][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.510113][ T32] Call trace: [ 1327.510145][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1327.510223][ T32] r10:8280c9b4 r9:84d14800 r8:80200be4 r7:e0691d54 r6:ffffffff r5:84d14800 [ 1327.510250][ T32] r4:00000000 [ 1327.510270][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1327.510315][ T32] Exception stack(0xe0691d20 to 0xe0691d68) [ 1327.510343][ T32] 1d20: 8d4b3000 ebab9000 00000001 80239bb8 7f47f000 00000001 82ac11c4 82ac05a0 ** 4 printk messages dropped ** [ 1327.510543][ T32] r4:82ac11e4 ** 5 printk messages dropped ** [ 1327.510779][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1327.510956][ T32] r5:00001000 r4:dfa09000 ** 5 printk messages dropped ** [ 1327.511286][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 8 printk messages dropped ** [ 1327.511746][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1327.512097][ T32] Workqueue: events bpf_prog_free_deferred ** 8 printk messages dropped ** [ 1327.512552][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eac25e08 ** 2 printk messages dropped ** [ 1327.512663][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) ** 4 printk messages dropped ** [ 1327.512886][ T32] r9:83018205 r8:851a3c00 r7:00000000 r6:83018200 r5:00001000 r4:7f08b000 [ 1327.512910][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1327.512969][ T32] r5:00001000 r4:ea963000 [ 1327.513011][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1327.513070][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.513129][ T32] r5:85174f8c r4:85174c00 [ 1327.513171][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1327.513233][ T32] r7:ddde2d40 r6:83018200 r5:85174f8c r4:851ffc00 [ 1327.513253][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1327.513333][ T32] r10:61c88647 r9:851a3c00 r8:851ffc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1327.513360][ T32] r4:851ffc00 [ 1327.513392][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1327.513471][ T32] r10:00000000 r9:851ffc00 r8:8027ed34 r7:eac19e60 r6:851ffc80 r5:851a3c00 [ 1327.513496][ T32] r4:00000001 [ 1327.513516][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.513555][ T32] Exception stack(0xeac25fb0 to 0xeac25ff8) [ 1327.513589][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1327.513640][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1327.513687][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.513762][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1327.513788][ T32] r4:85215a00 [ 1327.514148][ T32] INFO: task kworker/1:347:4173 is blocked on a mutex likely owned by task kworker/1:218:3910. [ 1327.514205][ T32] task:kworker/1:218 state:R running task stack:0 pid:3910 tgid:3910 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1327.514308][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.514364][ T32] Call trace: [ 1327.514402][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1327.514461][ T32] r10:8280c9b4 r9:84d14800 r8:80200be4 r7:e0691d54 r6:ffffffff r5:84d14800 [ 1327.514496][ T32] r4:00000000 [ 1327.514530][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1327.514585][ T32] Exception stack(0xe0691d20 to 0xe0691d68) [ 1327.514615][ T32] 1d20: 8d4b3000 ebab9000 00000001 80239bb8 7f47f000 00000001 82ac11c4 82ac05a0 [ 1327.514642][ T32] 1d40: 7f47f000 ebab9000 8280c9b4 e0691d9c e0691da0 e0691d70 80230af4 80239bd0 [ 1327.514666][ T32] 1d60: 80000013 ffffffff [ 1327.514688][ T32] r5:80000013 r4:80239bd0 [ 1327.514718][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1327.514782][ T32] r4:82ac11e4 [ 1327.514805][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1327.514924][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0691dc0 r5:e0691e08 [ 1327.514953][ T32] r4:e0691dc0 [ 1327.514994][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1327.515043][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508aa40 [ 1327.515087][ T32] r4:00000000 [ 1327.515110][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1327.515178][ T32] r9:83018205 r8:84d14800 r7:00000000 r6:83018200 r5:00001000 r4:7f02b000 ** 1 printk messages dropped ** [ 1327.515296][ T32] r5:00001000 r4:dfa09000 ** 5 printk messages dropped ** [ 1327.515626][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 10 printk messages dropped ** [ 1327.516118][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 9 printk messages dropped ** [ 1327.516531][ T32] r10:82918644 r9:eac29d84 r8:00000002 r7:60000013 r6:eac29d8c r5:851a4800 ** 5 printk messages dropped ** [ 1327.516863][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eac29e08 [ 1327.516909][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1327.517065][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 8 printk messages dropped ** [ 1327.551694][ T32] r5:85175f8c r4:85175c00 ** 3 printk messages dropped ** [ 1327.551916][ T32] r10:61c88647 r9:851a4800 r8:851ffd2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 9 printk messages dropped ** [ 1327.552284][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 7 printk messages dropped ** [ 1327.553204][ T32] r4:00000000 ** 7 printk messages dropped ** [ 1327.553512][ T32] r4:82ac11e4 ** 7 printk messages dropped ** [ 1327.553884][ T32] r9:83018205 r8:84d14800 r7:00000000 r6:83018200 r5:00001000 r4:7f02b000 ** 7 printk messages dropped ** [ 1327.554274][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 10 printk messages dropped ** [ 1327.554707][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 6 printk messages dropped ** [ 1327.555029][ T32] Workqueue: events bpf_prog_free_deferred ** 8 printk messages dropped ** [ 1327.555464][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eac31e08 ** 2 printk messages dropped ** [ 1327.555554][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) ** 9 printk messages dropped ** [ 1327.556023][ T32] r5:85175b8c r4:85175800 ** 3 printk messages dropped ** [ 1327.556230][ T32] r10:61c88647 r9:851a5400 r8:851ffe2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1327.556252][ T32] r4:851ffe00 [ 1327.556270][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1327.556322][ T32] r10:00000000 r9:851ffe00 r8:8027ed34 r7:eac29e60 r6:851ffe80 r5:851a5400 [ 1327.556343][ T32] r4:00000001 [ 1327.556370][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.556413][ T32] Exception stack(0xeac31fb0 to 0xeac31ff8) [ 1327.556470][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1327.556501][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1327.556527][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.556582][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1327.556608][ T32] r4:85215b00 [ 1327.556987][ T32] INFO: task kworker/1:349:4178 is blocked on a mutex likely owned by task kworker/1:218:3910. [ 1327.557023][ T32] task:kworker/1:218 state:R running task stack:0 pid:3910 tgid:3910 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1327.557134][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.557210][ T32] Call trace: [ 1327.557243][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1327.557299][ T32] r10:8280c9b4 r9:84d14800 r8:80200be4 r7:e0691d54 r6:ffffffff r5:84d14800 [ 1327.557344][ T32] r4:00000000 [ 1327.557434][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1327.567865][ T32] Exception stack(0xe0691d20 to 0xe0691d68) [ 1327.567941][ T32] 1d20: 8ddd7000 ebab9000 00000001 80239bb8 7f47f000 00000001 82ac11c4 82ac05a0 [ 1327.567997][ T32] 1d40: 7f47f000 ebab9000 8280c9b4 e0691d9c e0691da0 e0691d70 80230af4 80239bd0 [ 1327.568025][ T32] 1d60: 80000013 ffffffff [ 1327.568077][ T32] r5:80000013 r4:80239bd0 [ 1327.568146][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1327.568234][ T32] r4:82ac11e4 [ 1327.568258][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1327.568326][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0691dc0 r5:e0691e08 [ 1327.568353][ T32] r4:e0691dc0 [ 1327.568373][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1327.568441][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508aa40 [ 1327.568487][ T32] r4:00000000 [ 1327.568542][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1327.568610][ T32] r9:83018205 r8:84d14800 r7:00000000 r6:83018200 r5:00001000 r4:7f02b000 [ 1327.568653][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1327.568720][ T32] r5:00001000 r4:dfa09000 [ 1327.568741][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1327.568798][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.568857][ T32] r5:84fcd38c r4:84fcd000 [ 1327.568878][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1327.568942][ T32] r7:ddde2d40 r6:83018200 r5:84fcd38c r4:8507cc80 [ 1327.568963][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1327.569023][ T32] r10:61c88647 r9:84d14800 r8:8507ccac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1327.569067][ T32] r4:8507cc80 [ 1327.569091][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1327.569195][ T32] r10:00000000 r9:8507cc80 r8:8027ed34 r7:e05c1e60 r6:85093100 r5:84d14800 [ 1327.569221][ T32] r4:00000001 [ 1327.569254][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.569318][ T32] Exception stack(0xe0691fb0 to 0xe0691ff8) [ 1327.569368][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1327.569399][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1327.569434][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.569466][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1327.569503][ T32] r4:8508a900 [ 1327.569528][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1327.569559][ T32] INFO: task kworker/1:350:4180 blocked for more than 454 seconds. [ 1327.569596][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1327.569622][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1327.569644][ T32] task:kworker/1:350 state:D stack:0 pid:4180 tgid:4180 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1327.569737][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.569835][ T32] Call trace: [ 1327.569869][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1327.569927][ T32] r10:82918644 r9:eac35d84 r8:00000002 r7:60000113 r6:eac35d8c r5:851a6000 [ 1327.569974][ T32] r4:851a6000 [ 1327.570019][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1327.570084][ T32] r5:851a6000 r4:82918640 [ 1327.570116][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1327.570167][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1327.570223][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eac35e08 [ 1327.570266][ T32] r4:00000000 [ 1327.570312][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1327.570364][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1327.570431][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 3 printk messages dropped ** [ 1327.570581][ T32] r9:83018205 r8:851a6000 r7:00000000 r6:83018200 r5:00001000 r4:7f08f000 ** 7 printk messages dropped ** [ 1327.570967][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 8 printk messages dropped ** [ 1327.571343][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1327.572133][ T32] Workqueue: events bpf_prog_free_deferred ** 11 printk messages dropped ** [ 1327.572716][ T32] r4:82ac11e4 ** 5 printk messages dropped ** [ 1327.572897][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1327.573107][ T32] r5:00001000 r4:dfa09000 [ 1327.573129][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1327.573206][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.573269][ T32] r5:84fcd38c r4:84fcd000 [ 1327.573288][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1327.573350][ T32] r7:ddde2d40 r6:83018200 r5:84fcd38c r4:8507cc80 [ 1327.573371][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1327.573473][ T32] r10:61c88647 r9:84d14800 r8:8507ccac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1327.573520][ T32] r4:8507cc80 [ 1327.573577][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1327.573637][ T32] r10:00000000 r9:8507cc80 r8:8027ed34 r7:e05c1e60 r6:85093100 r5:84d14800 [ 1327.573674][ T32] r4:00000001 [ 1327.573695][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.573736][ T32] Exception stack(0xe0691fb0 to 0xe0691ff8) [ 1327.573761][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1327.573789][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1327.573828][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.573867][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1327.573891][ T32] r4:8508a900 [ 1327.573911][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1327.573945][ T32] INFO: task kworker/1:351:4182 blocked for more than 454 seconds. [ 1327.573976][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1327.574022][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1327.574045][ T32] task:kworker/1:351 state:D stack:0 pid:4182 tgid:4182 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1327.574089][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.574138][ T32] Call trace: [ 1327.574194][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1327.574270][ T32] r10:82918644 r9:eac39d84 r8:00000002 r7:60000013 r6:eac39d8c r5:851a6c00 [ 1327.574297][ T32] r4:851a6c00 [ 1327.574318][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1327.574389][ T32] r5:851a6c00 r4:82918640 [ 1327.574412][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1327.574462][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1327.574552][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eac39e08 [ 1327.574606][ T32] r4:00000000 [ 1327.574629][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1327.574681][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1327.574723][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1327.574767][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85225800 [ 1327.574799][ T32] r4:00000000 [ 1327.574821][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1327.574875][ T32] r9:83018205 r8:851a6c00 r7:00000000 r6:83018200 r5:00001000 r4:7f09f000 [ 1327.574897][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1327.574955][ T32] r5:00001000 r4:eabc1000 [ 1327.574997][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) ** 3 printk messages dropped ** [ 1327.575235][ T32] r7:ddde2d40 r6:83018200 r5:85177b8c r4:8521e100 ** 9 printk messages dropped ** [ 1327.575625][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1327.576160][ T32] Workqueue: events bpf_prog_free_deferred ** 8 printk messages dropped ** [ 1327.576620][ T32] 1d60: 80000013 ffffffff ** 9 printk messages dropped ** [ 1327.577069][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) ** 4 printk messages dropped ** [ 1327.599981][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.600090][ T32] r5:84fcd38c r4:84fcd000 [ 1327.600113][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1327.600200][ T32] r7:ddde2d40 r6:83018200 r5:84fcd38c r4:8507cc80 [ 1327.600250][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1327.600315][ T32] r10:61c88647 r9:84d14800 r8:8507ccac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1327.600339][ T32] r4:8507cc80 [ 1327.600360][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1327.600446][ T32] r10:00000000 r9:8507cc80 r8:8027ed34 r7:e05c1e60 r6:85093100 r5:84d14800 [ 1327.600473][ T32] r4:00000001 [ 1327.600514][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.600559][ T32] Exception stack(0xe0691fb0 to 0xe0691ff8) [ 1327.600596][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1327.600625][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1327.600650][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.600689][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1327.600715][ T32] r4:8508a900 [ 1327.600738][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1327.600768][ T32] INFO: task kworker/1:352:4184 blocked for more than 454 seconds. [ 1327.600799][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1327.600823][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1327.600867][ T32] task:kworker/1:352 state:D stack:0 pid:4184 tgid:4184 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1327.600928][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.601002][ T32] Call trace: [ 1327.601040][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1327.601097][ T32] r10:82918644 r9:eac3dd84 r8:00000002 r7:60000113 r6:eac3dd8c r5:851a1800 [ 1327.601120][ T32] r4:851a1800 [ 1327.601139][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1327.601209][ T32] r5:851a1800 r4:82918640 [ 1327.601244][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1327.601308][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1327.601381][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eac3de08 [ 1327.601406][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1327.601547][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 8 printk messages dropped ** [ 1327.601971][ T32] r5:8517638c r4:85176000 ** 6 printk messages dropped ** [ 1327.602357][ T32] r10:00000000 r9:8521e200 r8:8027ed34 r7:eac39e60 r6:8521e280 r5:851a1800 ** 6 printk messages dropped ** [ 1327.602575][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 8 printk messages dropped ** [ 1327.603446][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) ** 12 printk messages dropped ** [ 1327.603994][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1327.604203][ T32] r5:00001000 r4:dfa09000 ** 5 printk messages dropped ** [ 1327.604491][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 9 printk messages dropped ** [ 1327.604921][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1327.605189][ T32] Workqueue: events bpf_prog_free_deferred ** 8 printk messages dropped ** [ 1327.605727][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eac41e08 [ 1327.605749][ T32] r4:00000000 ** 1 printk messages dropped ** [ 1327.605913][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) ** 8 printk messages dropped ** [ 1327.606329][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 10 printk messages dropped ** [ 1327.606865][ T32] Exception stack(0xeac41fb0 to 0xeac41ff8) ** 5 printk messages dropped ** [ 1327.631353][ T32] INFO: task kworker/1:353:4186 is blocked on a mutex likely owned by task kworker/1:218:3910. ** 4 printk messages dropped ** [ 1327.632137][ T32] r10:8280c9b4 r9:84d14800 r8:80200be4 r7:e0691d54 r6:ffffffff r5:84d14800 [ 1327.632174][ T32] r4:00000000 [ 1327.632202][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1327.632250][ T32] Exception stack(0xe0691d20 to 0xe0691d68) [ 1327.632282][ T32] 1d20: 8e6ec000 ebab9000 00000001 80239bb8 7f47f000 00000001 82ac11c4 82ac05a0 [ 1327.632312][ T32] 1d40: 7f47f000 ebab9000 8280c9b4 e0691d9c e0691da0 e0691d70 80230af4 80239bd0 [ 1327.632336][ T32] 1d60: 80000013 ffffffff [ 1327.632360][ T32] r5:80000013 r4:80239bd0 [ 1327.632380][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1327.632423][ T32] r4:82ac11e4 [ 1327.632514][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1327.632580][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0691dc0 r5:e0691e08 [ 1327.632607][ T32] r4:e0691dc0 [ 1327.632688][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1327.632737][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508aa40 [ 1327.632809][ T32] r4:00000000 [ 1327.632927][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1327.633349][ T32] r9:83018205 r8:84d14800 r7:00000000 r6:83018200 r5:00001000 r4:7f02b000 [ 1327.633377][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1327.633440][ T32] r5:00001000 r4:dfa09000 [ 1327.633461][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1327.633517][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.633686][ T32] r5:84fcd38c r4:84fcd000 [ 1327.633714][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1327.633895][ T32] r7:ddde2d40 r6:83018200 r5:84fcd38c r4:8507cc80 [ 1327.634013][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1327.634078][ T32] r10:61c88647 r9:84d14800 r8:8507ccac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1327.634122][ T32] r4:8507cc80 [ 1327.634227][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1327.634287][ T32] r10:00000000 r9:8507cc80 r8:8027ed34 r7:e05c1e60 r6:85093100 r5:84d14800 [ 1327.634433][ T32] r4:00000001 [ 1327.634485][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.634529][ T32] Exception stack(0xe0691fb0 to 0xe0691ff8) [ 1327.634557][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1327.634645][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1327.634706][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.634764][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1327.634790][ T32] r4:8508a900 [ 1327.634813][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1327.634853][ T32] INFO: task kworker/1:354:4188 blocked for more than 454 seconds. [ 1327.634885][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1327.634910][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1327.634931][ T32] task:kworker/1:354 state:D stack:0 pid:4188 tgid:4188 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1327.635127][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.635228][ T32] Call trace: [ 1327.635313][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1327.635372][ T32] r10:82918644 r9:eac45d84 r8:00000002 r7:60000013 r6:eac45d8c r5:851a8000 [ 1327.635397][ T32] r4:851a8000 [ 1327.635417][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1327.635468][ T32] r5:851a8000 r4:82918640 [ 1327.635489][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1327.635571][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1327.635636][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eac45e08 [ 1327.635659][ T32] r4:00000000 [ 1327.635706][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1327.635788][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1327.635838][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 4 printk messages dropped ** [ 1327.636258][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 10 printk messages dropped ** [ 1327.660314][ T32] r10:00000000 r9:8521e400 r8:8027ed34 r7:eac39e60 r6:8521e480 r5:851a8000 ** 8 printk messages dropped ** [ 1327.661205][ T32] INFO: task kworker/1:354:4188 is blocked on a mutex likely owned by task kworker/1:218:3910. ** 9 printk messages dropped ** [ 1327.661791][ T32] 1d40: 7f47f000 ebab9000 8280c9b4 e0691d9c e0691da0 e0691d70 80230af4 80239bd0 ** 10 printk messages dropped ** [ 1327.662179][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1327.662237][ T32] r9:83018205 r8:84d14800 r7:00000000 r6:83018200 r5:00001000 r4:7f02b000 [ 1327.662258][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1327.662318][ T32] r5:00001000 r4:dfa09000 [ 1327.662397][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1327.662461][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.662537][ T32] r5:84fcd38c r4:84fcd000 [ 1327.662613][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1327.662681][ T32] r7:ddde2d40 r6:83018200 r5:84fcd38c r4:8507cc80 [ 1327.662725][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1327.662788][ T32] r10:61c88647 r9:84d14800 r8:8507ccac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1327.662831][ T32] r4:8507cc80 [ 1327.662877][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1327.662935][ T32] r10:00000000 r9:8507cc80 r8:8027ed34 r7:e05c1e60 r6:85093100 r5:84d14800 [ 1327.662978][ T32] r4:00000001 [ 1327.663022][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.663064][ T32] Exception stack(0xe0691fb0 to 0xe0691ff8) [ 1327.663090][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1327.663117][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1327.663183][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.663237][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1327.663307][ T32] r4:8508a900 [ 1327.663352][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1327.663398][ T32] INFO: task kworker/1:355:4190 blocked for more than 454 seconds. [ 1327.663433][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1327.663481][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1327.663525][ T32] task:kworker/1:355 state:D stack:0 pid:4190 tgid:4190 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1327.663604][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.663655][ T32] Call trace: [ 1327.663713][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1327.663790][ T32] r10:82918644 r9:eac2dd84 r8:00000002 r7:60000113 r6:eac2dd8c r5:851a8c00 [ 1327.663816][ T32] r4:851a8c00 [ 1327.663837][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1327.663886][ T32] r5:851a8c00 r4:82918640 [ 1327.663905][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1327.663954][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1327.664009][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eac2de08 [ 1327.664031][ T32] r4:00000000 [ 1327.664072][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1327.664125][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1327.664169][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1327.664212][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85225380 [ 1327.664257][ T32] r4:00000000 [ 1327.664278][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1327.664337][ T32] r9:83018205 r8:851a8c00 r7:00000000 r6:83018200 r5:00001000 r4:7f099000 ** 2 printk messages dropped ** [ 1327.664454][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) ** 8 printk messages dropped ** [ 1327.664998][ T32] r10:00000000 r9:8521e500 r8:8027ed34 r7:eac39e60 r6:8521e580 r5:851a8c00 ** 5 printk messages dropped ** [ 1327.665256][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 4 printk messages dropped ** [ 1327.666009][ T32] Workqueue: events bpf_prog_free_deferred ** 3 printk messages dropped ** [ 1327.666215][ T32] r4:00000000 [ 1327.666251][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1327.666299][ T32] Exception stack(0xe0691d20 to 0xe0691d68) [ 1327.666328][ T32] 1d20: 8ea22000 ebab9000 00000001 80239bb8 7f47f000 00000001 82ac11c4 82ac05a0 [ 1327.666356][ T32] 1d40: 7f47f000 ebab9000 8280c9b4 e0691d9c e0691da0 e0691d70 80230af4 80239bd0 [ 1327.666392][ T32] 1d60: 80000013 ffffffff [ 1327.666418][ T32] r5:80000013 r4:80239bd0 [ 1327.666466][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1327.666513][ T32] r4:82ac11e4 [ 1327.666532][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1327.666581][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0691dc0 r5:e0691e08 [ 1327.666605][ T32] r4:e0691dc0 [ 1327.666624][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1327.666691][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508aa40 [ 1327.666737][ T32] r4:00000000 [ 1327.666781][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1327.666877][ T32] r9:83018205 r8:84d14800 r7:00000000 r6:83018200 r5:00001000 r4:7f02b000 [ 1327.666917][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1327.666980][ T32] r5:00001000 r4:dfa09000 [ 1327.667040][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1327.667100][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.667160][ T32] r5:84fcd38c r4:84fcd000 [ 1327.667179][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1327.667239][ T32] r7:ddde2d40 r6:83018200 r5:84fcd38c r4:8507cc80 [ 1327.667280][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1327.667397][ T32] r10:61c88647 r9:84d14800 r8:8507ccac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1327.686005][ T32] r4:8507cc80 [ 1327.686073][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1327.686162][ T32] r10:00000000 r9:8507cc80 r8:8027ed34 r7:e05c1e60 r6:85093100 r5:84d14800 [ 1327.686188][ T32] r4:00000001 [ 1327.686208][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.686250][ T32] Exception stack(0xe0691fb0 to 0xe0691ff8) [ 1327.686280][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1327.686308][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1327.686333][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.686395][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1327.686421][ T32] r4:8508a900 [ 1327.686444][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1327.686475][ T32] INFO: task kworker/1:356:4192 blocked for more than 454 seconds. [ 1327.686528][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1327.686608][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1327.686635][ T32] task:kworker/1:356 state:D stack:0 pid:4192 tgid:4192 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1327.686693][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.686816][ T32] Call trace: [ 1327.686868][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1327.686948][ T32] r10:82918644 r9:eac4dd84 r8:00000002 r7:60000013 r6:eac4dd8c r5:851a9800 [ 1327.686996][ T32] r4:851a9800 [ 1327.687019][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1327.687080][ T32] r5:851a9800 r4:82918640 ** 1 printk messages dropped ** [ 1327.687196][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1327.687257][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eac4de08 [ 1327.687303][ T32] r4:00000000 ** 1 printk messages dropped ** [ 1327.691853][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) ** 8 printk messages dropped ** [ 1327.692354][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 12 printk messages dropped ** [ 1327.692983][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 9 printk messages dropped ** [ 1327.693924][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1327.694093][ T32] 1d60: 80000013 ffffffff ** 8 printk messages dropped ** [ 1327.694400][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1327.694601][ T32] r5:00001000 r4:dfa09000 ** 5 printk messages dropped ** [ 1327.694888][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 6 printk messages dropped ** [ 1327.695221][ T32] Exception stack(0xe0691fb0 to 0xe0691ff8) ** 4 printk messages dropped ** [ 1327.695442][ T32] r4:8508a900 ** 3 printk messages dropped ** [ 1327.695679][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 7 printk messages dropped ** [ 1327.696084][ T32] r5:851aa400 r4:82918640 ** 1 printk messages dropped ** [ 1327.696174][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1327.696257][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eac51e08 [ 1327.696282][ T32] r4:00000000 [ 1327.696312][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1327.696364][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1327.696407][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1327.696449][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85225680 [ 1327.696480][ T32] r4:00000000 [ 1327.696524][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1327.696588][ T32] r9:83018205 r8:851aa400 r7:00000000 r6:83018200 r5:00001000 r4:7f09d000 [ 1327.696632][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1327.696708][ T32] r5:00001000 r4:eaa01000 [ 1327.696738][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1327.696813][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.696888][ T32] r5:85176f8c r4:85176c00 [ 1327.696931][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1327.697011][ T32] r7:ddde2d40 r6:83018200 r5:85176f8c r4:8521e700 [ 1327.697033][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1327.697109][ T32] r10:61c88647 r9:851aa400 r8:8521e72c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1327.697155][ T32] r4:8521e700 [ 1327.697198][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1327.697254][ T32] r10:00000000 r9:8521e700 r8:8027ed34 r7:eac39e60 r6:8521e780 r5:851aa400 [ 1327.697297][ T32] r4:00000001 [ 1327.697343][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.713575][ T32] Exception stack(0xeac51fb0 to 0xeac51ff8) [ 1327.713637][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1327.713691][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1327.713737][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.713774][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1327.713821][ T32] r4:85225740 [ 1327.714338][ T32] INFO: task kworker/1:357:4194 is blocked on a mutex likely owned by task kworker/1:218:3910. [ 1327.714376][ T32] task:kworker/1:218 state:R running task stack:0 pid:3910 tgid:3910 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1327.714473][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.714545][ T32] Call trace: [ 1327.714592][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1327.714657][ T32] r10:8280c9b4 r9:84d14800 r8:80200be4 r7:e0691d54 r6:ffffffff r5:84d14800 [ 1327.714691][ T32] r4:00000000 [ 1327.714718][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1327.714831][ T32] Exception stack(0xe0691d20 to 0xe0691d68) [ 1327.714877][ T32] 1d20: 8f2a5000 ebab9000 00000001 80239bb8 7f47f000 00000001 82ac11c4 82ac05a0 [ 1327.714908][ T32] 1d40: 7f47f000 ebab9000 8280c9b4 e0691d9c e0691da0 e0691d70 80230af4 80239bd0 [ 1327.714931][ T32] 1d60: 80000013 ffffffff [ 1327.714953][ T32] r5:80000013 r4:80239bd0 [ 1327.714974][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1327.715027][ T32] r4:82ac11e4 [ 1327.715047][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1327.715111][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0691dc0 r5:e0691e08 [ 1327.715159][ T32] r4:e0691dc0 [ 1327.715181][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1327.715268][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508aa40 [ 1327.715337][ T32] r4:00000000 [ 1327.715370][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1327.715452][ T32] r9:83018205 r8:84d14800 r7:00000000 r6:83018200 r5:00001000 r4:7f02b000 [ 1327.715477][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1327.715564][ T32] r5:00001000 r4:dfa09000 [ 1327.715594][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1327.715652][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 3 printk messages dropped ** [ 1327.715902][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 8 printk messages dropped ** [ 1327.716355][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1327.716594][ T32] Not tainted 6.16.0-rc1-syzkaller #0 ** 6 printk messages dropped ** [ 1327.716884][ T32] r4:851ab000 ** 4 printk messages dropped ** [ 1327.717109][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eac55e08 [ 1327.717132][ T32] r4:00000000 ** 1 printk messages dropped ** [ 1327.717201][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) ** 5 printk messages dropped ** [ 1327.728043][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 7 printk messages dropped ** [ 1327.728526][ T32] r10:61c88647 r9:851ab000 r8:8521e82c r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 7 printk messages dropped ** [ 1327.728798][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1327.729599][ T32] Workqueue: events bpf_prog_free_deferred ** 5 printk messages dropped ** [ 1327.729963][ T32] Exception stack(0xe0691d20 to 0xe0691d68) ** 9 printk messages dropped ** [ 1327.730300][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 7 printk messages dropped ** [ 1327.730681][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 5 printk messages dropped ** [ 1327.730918][ T32] r4:8507cc80 ** 5 printk messages dropped ** [ 1327.731261][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1327.731565][ T32] Not tainted 6.16.0-rc1-syzkaller #0 ** 5 printk messages dropped ** [ 1327.731901][ T32] r10:82918644 r9:eac5dd84 r8:00000002 r7:60000013 r6:eac5dd8c r5:851abc00 ** 4 printk messages dropped ** [ 1327.732080][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1327.732140][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eac5de08 [ 1327.732163][ T32] r4:00000000 [ 1327.732182][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1327.732231][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1327.732272][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1327.732314][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85225a40 [ 1327.732347][ T32] r4:00000000 [ 1327.732385][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1327.732452][ T32] r9:83018205 r8:851abc00 r7:00000000 r6:83018200 r5:00001000 r4:7f0a1000 [ 1327.732475][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1327.732557][ T32] r5:00001000 r4:eac61000 [ 1327.732663][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1327.732741][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.732827][ T32] r5:8518038c r4:85180000 [ 1327.732851][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1327.732921][ T32] r7:ddde2d40 r6:83018200 r5:8518038c r4:8521e900 [ 1327.732967][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1327.733030][ T32] r10:61c88647 r9:851abc00 r8:8521e92c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1327.733052][ T32] r4:8521e900 [ 1327.733085][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1327.733163][ T32] r10:00000000 r9:8521e900 r8:8027ed34 r7:eac55e60 r6:8521e980 r5:851abc00 [ 1327.733187][ T32] r4:00000001 [ 1327.733240][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.733283][ T32] Exception stack(0xeac5dfb0 to 0xeac5dff8) [ 1327.733310][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1327.733336][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1327.733361][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.733406][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1327.733431][ T32] r4:852258c0 [ 1327.733794][ T32] INFO: task kworker/1:359:4198 is blocked on a mutex likely owned by task kworker/1:218:3910. [ 1327.733831][ T32] task:kworker/1:218 state:R running task stack:0 pid:3910 tgid:3910 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1327.733887][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.733940][ T32] Call trace: [ 1327.733991][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1327.734068][ T32] r10:8280c9b4 r9:84d14800 r8:80200be4 r7:e0691d54 r6:ffffffff r5:84d14800 [ 1327.734116][ T32] r4:00000000 [ 1327.734139][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1327.734184][ T32] Exception stack(0xe0691d20 to 0xe0691d68) [ 1327.734212][ T32] 1d20: 8f5ee000 ebab9000 00000001 80239bb8 7f47f000 00000001 82ac11c4 82ac05a0 [ 1327.734240][ T32] 1d40: 7f47f000 ebab9000 8280c9b4 e0691d9c e0691da0 e0691d70 80230af4 80239bd0 [ 1327.734262][ T32] 1d60: 80000013 ffffffff [ 1327.734305][ T32] r5:80000013 r4:80239bd0 [ 1327.734350][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1327.734394][ T32] r4:82ac11e4 [ 1327.734424][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1327.734470][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0691dc0 r5:e0691e08 [ 1327.734491][ T32] r4:e0691dc0 [ 1327.734510][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1327.734554][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508aa40 [ 1327.734582][ T32] r4:00000000 [ 1327.734602][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1327.734657][ T32] r9:83018205 r8:84d14800 r7:00000000 r6:83018200 r5:00001000 r4:7f02b000 [ 1327.734678][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1327.734749][ T32] r5:00001000 r4:dfa09000 [ 1327.734772][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1327.734829][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.734887][ T32] r5:84fcd38c r4:84fcd000 [ 1327.734905][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1327.734965][ T32] r7:ddde2d40 r6:83018200 r5:84fcd38c r4:8507cc80 [ 1327.734985][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1327.735044][ T32] r10:61c88647 r9:84d14800 r8:8507ccac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1327.735086][ T32] r4:8507cc80 [ 1327.735140][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1327.735231][ T32] r10:00000000 r9:8507cc80 r8:8027ed34 r7:e05c1e60 r6:85093100 r5:84d14800 [ 1327.735256][ T32] r4:00000001 [ 1327.735276][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.735314][ T32] Exception stack(0xe0691fb0 to 0xe0691ff8) [ 1327.735339][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1327.735375][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1327.735406][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.735434][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1327.735499][ T32] r4:8508a900 [ 1327.735544][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1327.735593][ T32] INFO: task kworker/1:360:4200 blocked for more than 454 seconds. [ 1327.735647][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1327.735696][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1327.735721][ T32] task:kworker/1:360 state:D stack:0 pid:4200 tgid:4200 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1327.735778][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.735863][ T32] Call trace: [ 1327.735904][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1327.735960][ T32] r10:82918644 r9:eac69d84 r8:00000002 r7:60000013 r6:eac69d8c r5:851ac800 [ 1327.735983][ T32] r4:851ac800 [ 1327.736003][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) ** 3 printk messages dropped ** [ 1327.736191][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eac69e08 [ 1327.736213][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1327.736320][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 3 printk messages dropped ** [ 1327.736476][ T32] r9:83018205 r8:851ac800 r7:00000000 r6:83018200 r5:00001000 r4:7f029000 ** 7 printk messages dropped ** [ 1327.736907][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 8 printk messages dropped ** [ 1327.737317][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1327.761054][ T32] Workqueue: events bpf_prog_free_deferred ** 4 printk messages dropped ** [ 1327.761341][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) ** 11 printk messages dropped ** [ 1327.761899][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508aa40 ** 6 printk messages dropped ** [ 1327.762247][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 8 printk messages dropped ** [ 1327.762671][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1327.762802][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1327.763104][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 7 printk messages dropped ** [ 1327.763587][ T32] r5:851ad400 r4:82918640 ** 2 printk messages dropped ** [ 1327.763743][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eac75e08 [ 1327.763765][ T32] r4:00000000 ** 1 printk messages dropped ** [ 1327.763837][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1327.763881][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1327.763923][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85225d00 [ 1327.763966][ T32] r4:00000000 [ 1327.764031][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1327.764090][ T32] r9:83018205 r8:851ad400 r7:00000000 r6:83018200 r5:00001000 r4:7f0a5000 [ 1327.764112][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1327.764195][ T32] r5:00001000 r4:eac79000 [ 1327.764217][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1327.764273][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.764353][ T32] r5:85180f8c r4:85180c00 [ 1327.764376][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1327.764438][ T32] r7:ddde2d40 r6:83018200 r5:85180f8c r4:8521eb00 [ 1327.764458][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1327.764517][ T32] r10:61c88647 r9:851ad400 r8:8521eb2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1327.764575][ T32] r4:8521eb00 [ 1327.764599][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1327.764653][ T32] r10:00000000 r9:8521eb00 r8:8027ed34 r7:eac69e60 r6:8521eb80 r5:851ad400 [ 1327.764697][ T32] r4:00000001 [ 1327.764720][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.764759][ T32] Exception stack(0xeac75fb0 to 0xeac75ff8) [ 1327.764785][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1327.764812][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1327.764847][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.764889][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1327.764981][ T32] r4:85225bc0 [ 1327.765330][ T32] INFO: task kworker/1:361:4202 is blocked on a mutex likely owned by task kworker/1:218:3910. [ 1327.765453][ T32] task:kworker/1:218 state:R running task stack:0 pid:3910 tgid:3910 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1327.765526][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.765590][ T32] Call trace: [ 1327.765698][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1327.765772][ T32] r10:8280c9b4 r9:84d14800 r8:80200be4 r7:e0691d54 r6:ffffffff r5:84d14800 [ 1327.765805][ T32] r4:00000000 [ 1327.765828][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1327.765873][ T32] Exception stack(0xe0691d20 to 0xe0691d68) [ 1327.765925][ T32] 1d20: 8f948000 ebab9000 00000001 80239bb8 7f47f000 00000001 82ac11c4 82ac05a0 [ 1327.765957][ T32] 1d40: 7f47f000 ebab9000 8280c9b4 e0691d9c e0691da0 e0691d70 80230af4 80239bd0 [ 1327.765980][ T32] 1d60: 80000013 ffffffff [ 1327.766046][ T32] r5:80000013 r4:80239bd0 [ 1327.766148][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1327.766206][ T32] r4:82ac11e4 [ 1327.766227][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1327.766270][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0691dc0 r5:e0691e08 [ 1327.766302][ T32] r4:e0691dc0 [ 1327.766347][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1327.766394][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508aa40 [ 1327.766439][ T32] r4:00000000 [ 1327.766462][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1327.766541][ T32] r9:83018205 r8:84d14800 r7:00000000 r6:83018200 r5:00001000 r4:7f02b000 [ 1327.766577][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1327.766639][ T32] r5:00001000 r4:dfa09000 [ 1327.766659][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1327.766737][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.766809][ T32] r5:84fcd38c r4:84fcd000 [ 1327.766835][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1327.766967][ T32] r7:ddde2d40 r6:83018200 r5:84fcd38c r4:8507cc80 [ 1327.766992][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1327.767160][ T32] r10:61c88647 r9:84d14800 r8:8507ccac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1327.767229][ T32] r4:8507cc80 [ 1327.767292][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1327.767405][ T32] r10:00000000 r9:8507cc80 r8:8027ed34 r7:e05c1e60 r6:85093100 r5:84d14800 [ 1327.786583][ T32] r4:00000001 [ 1327.786628][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.786696][ T32] Exception stack(0xe0691fb0 to 0xe0691ff8) [ 1327.786727][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1327.786757][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1327.786782][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.786812][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1327.786834][ T32] r4:8508a900 [ 1327.786856][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1327.786888][ T32] INFO: task kworker/1:362:4204 blocked for more than 454 seconds. [ 1327.786922][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1327.786948][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1327.786971][ T32] task:kworker/1:362 state:D stack:0 pid:4204 tgid:4204 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1327.787026][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.787095][ T32] Call trace: [ 1327.787132][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1327.787191][ T32] r10:82918644 r9:eac81d84 r8:00000002 r7:60000113 r6:eac81d8c r5:851ae000 [ 1327.787214][ T32] r4:851ae000 [ 1327.787233][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1327.787281][ T32] r5:851ae000 r4:82918640 [ 1327.787301][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1327.787847][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1327.788000][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eac81e08 [ 1327.788029][ T32] r4:00000000 ** 1 printk messages dropped ** [ 1327.788142][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) ** 5 printk messages dropped ** [ 1327.788386][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 8 printk messages dropped ** [ 1327.788853][ T32] r4:8521ec00 ** 6 printk messages dropped ** [ 1327.789138][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1327.789966][ T32] Workqueue: events bpf_prog_free_deferred ** 8 printk messages dropped ** [ 1327.790398][ T32] 1d60: 80000013 ffffffff ** 8 printk messages dropped ** [ 1327.790658][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1327.790864][ T32] r5:00001000 r4:dfa09000 ** 4 printk messages dropped ** [ 1327.791098][ T32] r7:ddde2d40 r6:83018200 r5:84fcd38c r4:8507cc80 ** 5 printk messages dropped ** [ 1327.791352][ T32] r4:00000001 ** 5 printk messages dropped ** [ 1327.791638][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 6 printk messages dropped ** [ 1327.791842][ T32] Workqueue: events bpf_prog_free_deferred ** 8 printk messages dropped ** [ 1327.792284][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaa51e08 ** 2 printk messages dropped ** [ 1327.792398][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) ** 2 printk messages dropped ** [ 1327.792549][ T32] r4:00000000 [ 1327.792586][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1327.792644][ T32] r9:83018205 r8:851aec00 r7:00000000 r6:83018200 r5:00001000 r4:7f015000 [ 1327.792665][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1327.792748][ T32] r5:00001000 r4:df98f000 [ 1327.792771][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1327.792838][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.792902][ T32] r5:8518138c r4:85181000 [ 1327.792921][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1327.792980][ T32] r7:ddde2d40 r6:83018200 r5:8518138c r4:8521ed00 [ 1327.793009][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1327.793070][ T32] r10:61c88647 r9:851aec00 r8:8521ed2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1327.793094][ T32] r4:8521ed00 [ 1327.793113][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1327.793166][ T32] r10:00000000 r9:8521ed00 r8:8027ed34 r7:eac69e60 r6:8521ed80 r5:851aec00 [ 1327.793205][ T32] r4:00000001 [ 1327.793249][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.793299][ T32] Exception stack(0xeaa51fb0 to 0xeaa51ff8) [ 1327.793349][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1327.793401][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1327.793452][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.793482][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1327.793506][ T32] r4:85215e00 [ 1327.793911][ T32] INFO: task kworker/1:363:4206 is blocked on a mutex likely owned by task kworker/1:218:3910. [ 1327.793948][ T32] task:kworker/1:218 state:R running task stack:0 pid:3910 tgid:3910 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1327.794041][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.794099][ T32] Call trace: [ 1327.794130][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1327.794184][ T32] r10:8280c9b4 r9:84d14800 r8:80200be4 r7:e0691d54 r6:ffffffff r5:84d14800 [ 1327.794216][ T32] r4:00000000 [ 1327.794261][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1327.794322][ T32] Exception stack(0xe0691d20 to 0xe0691d68) [ 1327.794362][ T32] 1d20: 8fd84000 ebab9000 00000001 80239bb8 7f47f000 00000001 82ac11c4 82ac05a0 [ 1327.794393][ T32] 1d40: 7f47f000 ebab9000 8280c9b4 e0691d9c e0691da0 e0691d70 80230af4 80239bd0 [ 1327.794438][ T32] 1d60: 80000013 ffffffff [ 1327.794465][ T32] r5:80000013 r4:80239bd0 [ 1327.794485][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1327.794527][ T32] r4:82ac11e4 [ 1327.794547][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1327.794613][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0691dc0 r5:e0691e08 [ 1327.794659][ T32] r4:e0691dc0 [ 1327.794681][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1327.794747][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508aa40 [ 1327.794773][ T32] r4:00000000 [ 1327.794794][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1327.794872][ T32] r9:83018205 r8:84d14800 r7:00000000 r6:83018200 r5:00001000 r4:7f02b000 [ 1327.794897][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1327.794959][ T32] r5:00001000 r4:dfa09000 [ 1327.794978][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1327.795034][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.795101][ T32] r5:84fcd38c r4:84fcd000 [ 1327.795123][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1327.795195][ T32] r7:ddde2d40 r6:83018200 r5:84fcd38c r4:8507cc80 [ 1327.795219][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1327.795279][ T32] r10:61c88647 r9:84d14800 r8:8507ccac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1327.795300][ T32] r4:8507cc80 ** 1 printk messages dropped ** [ 1327.795386][ T32] r10:00000000 r9:8507cc80 r8:8027ed34 r7:e05c1e60 r6:85093100 r5:84d14800 ** 7 printk messages dropped ** [ 1327.795707][ T32] r4:8508a900 ** 3 printk messages dropped ** [ 1327.795877][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 7 printk messages dropped ** [ 1327.796220][ T32] r5:851b0000 r4:82918640 ** 2 printk messages dropped ** [ 1327.796371][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaa71e08 [ 1327.796393][ T32] r4:00000000 [ 1327.796412][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) ** 3 printk messages dropped ** [ 1327.796587][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1327.796798][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) ** 6 printk messages dropped ** [ 1327.797220][ T32] r4:8521ee00 ** 6 printk messages dropped ** [ 1327.828087][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1327.828908][ T32] Workqueue: events bpf_prog_free_deferred ** 5 printk messages dropped ** [ 1327.829255][ T32] Exception stack(0xe0691d20 to 0xe0691d68) ** 7 printk messages dropped ** [ 1327.829681][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0691dc0 r5:e0691e08 ** 7 printk messages dropped ** [ 1327.830057][ T32] r5:00001000 r4:dfa09000 ** 5 printk messages dropped ** [ 1327.830322][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 7 printk messages dropped ** [ 1327.830615][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1327.830857][ T32] Not tainted 6.16.0-rc1-syzkaller #0 ** 5 printk messages dropped ** [ 1327.831134][ T32] r10:82918644 r9:eac49d84 r8:00000002 r7:60000013 r6:eac49d8c r5:851b0c00 ** 5 printk messages dropped ** [ 1327.831384][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eac49e08 ** 2 printk messages dropped ** [ 1327.831518][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) ** 5 printk messages dropped ** [ 1327.831795][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 7 printk messages dropped ** [ 1327.832283][ T32] r10:61c88647 r9:851b0c00 r8:8521ef2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 7 printk messages dropped ** [ 1327.832608][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1327.833280][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1327.833749][ T32] 1d40: 7f47f000 ebab9000 8280c9b4 e0691d9c e0691da0 e0691d70 80230af4 80239bd0 ** 10 printk messages dropped ** [ 1327.834178][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) ** 5 printk messages dropped ** [ 1327.834551][ T32] r5:84fcd38c r4:84fcd000 ** 1 printk messages dropped ** [ 1327.834643][ T32] r7:ddde2d40 r6:83018200 r5:84fcd38c r4:8507cc80 [ 1327.834666][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1327.834740][ T32] r10:61c88647 r9:84d14800 r8:8507ccac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1327.834768][ T32] r4:8507cc80 [ 1327.834789][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1327.834869][ T32] r10:00000000 r9:8507cc80 r8:8027ed34 r7:e05c1e60 r6:85093100 r5:84d14800 [ 1327.834897][ T32] r4:00000001 [ 1327.834919][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.834959][ T32] Exception stack(0xe0691fb0 to 0xe0691ff8) [ 1327.834988][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1327.835018][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1327.835046][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.835077][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1327.835100][ T32] r4:8508a900 [ 1327.835123][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1327.835148][ T32] INFO: task kworker/1:366:4212 blocked for more than 454 seconds. [ 1327.835178][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1327.835202][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1327.835224][ T32] task:kworker/1:366 state:D stack:0 pid:4212 tgid:4212 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1327.835270][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.835322][ T32] Call trace: [ 1327.835390][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1327.835451][ T32] r10:82918644 r9:eaa75d84 r8:00000002 r7:60000113 r6:eaa75d8c r5:851b1800 [ 1327.835474][ T32] r4:851b1800 [ 1327.835496][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1327.835546][ T32] r5:851b1800 r4:82918640 [ 1327.835578][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1327.835631][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1327.835691][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaa75e08 [ 1327.835737][ T32] r4:00000000 [ 1327.835792][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1327.835851][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1327.835900][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1327.835977][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8523d440 [ 1327.836014][ T32] r4:00000000 [ 1327.836053][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1327.836113][ T32] r9:83018205 r8:851b1800 r7:00000000 r6:83018200 r5:00001000 r4:7f02d000 [ 1327.836136][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1327.836197][ T32] r5:00001000 r4:dfac1000 [ 1327.836248][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1327.836320][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.836409][ T32] r5:85181b8c r4:85181800 [ 1327.836434][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1327.836498][ T32] r7:ddde2d40 r6:83018200 r5:85181b8c r4:8523f000 [ 1327.836541][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1327.836611][ T32] r10:61c88647 r9:851b1800 r8:8523f02c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1327.836659][ T32] r4:8523f000 [ 1327.836705][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1327.836764][ T32] r10:00000000 r9:8523f000 r8:8027ed34 r7:eaa71e60 r6:8523f080 r5:851b1800 [ 1327.836810][ T32] r4:00000001 [ 1327.836837][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.836886][ T32] Exception stack(0xeaa75fb0 to 0xeaa75ff8) [ 1327.836921][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1327.836952][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1327.836979][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.837010][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1327.837034][ T32] r4:8523d500 [ 1327.858068][ T32] INFO: task kworker/1:366:4212 is blocked on a mutex likely owned by task kworker/1:218:3910. [ 1327.858167][ T32] task:kworker/1:218 state:R running task stack:0 pid:3910 tgid:3910 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1327.858244][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.858340][ T32] Call trace: [ 1327.858386][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1327.858469][ T32] r10:8280c9b4 r9:84d14800 r8:80200be4 r7:e0691d54 r6:ffffffff r5:84d14800 [ 1327.858496][ T32] r4:00000000 [ 1327.858517][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1327.858564][ T32] Exception stack(0xe0691d20 to 0xe0691d68) [ 1327.858627][ T32] 1d20: 908c3000 ebab9000 00000001 80239bb8 7f47f000 00000001 82ac11c4 82ac05a0 [ 1327.858662][ T32] 1d40: 7f47f000 ebab9000 8280c9b4 e0691d9c e0691da0 e0691d70 80230af4 80239bd0 [ 1327.858685][ T32] 1d60: 80000013 ffffffff [ 1327.858709][ T32] r5:80000013 r4:80239bd0 [ 1327.858729][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1327.858775][ T32] r4:82ac11e4 [ 1327.858839][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1327.858887][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0691dc0 r5:e0691e08 [ 1327.858912][ T32] r4:e0691dc0 [ 1327.858931][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 1 printk messages dropped ** [ 1327.858997][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1327.859181][ T32] r5:00001000 r4:dfa09000 ** 5 printk messages dropped ** [ 1327.859470][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 7 printk messages dropped ** [ 1327.859826][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1327.860064][ T32] INFO: task kworker/1:367:4213 blocked for more than 454 seconds. ** 7 printk messages dropped ** [ 1327.860526][ T32] r4:851b2400 ** 4 printk messages dropped ** [ 1327.860755][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaa85e08 [ 1327.860781][ T32] r4:00000000 ** 1 printk messages dropped ** [ 1327.860864][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) ** 6 printk messages dropped ** [ 1327.861191][ T32] r5:00001000 r4:dfefd000 ** 4 printk messages dropped ** [ 1327.861402][ T32] r7:ddde2d40 r6:83018200 r5:8518238c r4:8523f100 ** 7 printk messages dropped ** [ 1327.861753][ T32] Exception stack(0xeaa85fb0 to 0xeaa85ff8) ** 2 printk messages dropped ** [ 1327.861859][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 5 printk messages dropped ** [ 1327.862639][ T32] Call trace: ** 5 printk messages dropped ** [ 1327.862923][ T32] 1d20: 908c3000 ebab9000 00000001 80239bb8 7f47f000 00000001 82ac11c4 82ac05a0 ** 10 printk messages dropped ** [ 1327.863316][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1327.863443][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 7 printk messages dropped ** [ 1327.863904][ T32] r10:61c88647 r9:84d14800 r8:8507ccac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 7 printk messages dropped ** [ 1327.864224][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1327.864504][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 9 printk messages dropped ** [ 1327.865044][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1327.865100][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaa7de08 ** 3 printk messages dropped ** [ 1327.865342][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 7 printk messages dropped ** [ 1327.865643][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 8 printk messages dropped ** [ 1327.866121][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1327.866269][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1327.866870][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.866951][ T32] Call trace: [ 1327.866985][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1327.867043][ T32] r10:8280c9b4 r9:84d14800 r8:80200be4 r7:e0691d54 r6:ffffffff r5:84d14800 [ 1327.867067][ T32] r4:00000000 [ 1327.867086][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1327.867139][ T32] Exception stack(0xe0691d20 to 0xe0691d68) [ 1327.867171][ T32] 1d20: 908c3000 ebab9000 00000001 80239bb8 7f47f000 00000001 82ac11c4 82ac05a0 [ 1327.867201][ T32] 1d40: 7f47f000 ebab9000 8280c9b4 e0691d9c e0691da0 e0691d70 80230af4 80239bd0 [ 1327.867223][ T32] 1d60: 80000013 ffffffff [ 1327.867246][ T32] r5:80000013 r4:80239bd0 [ 1327.867265][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1327.867321][ T32] r4:82ac11e4 [ 1327.900035][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1327.900247][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0691dc0 r5:e0691e08 [ 1327.900288][ T32] r4:e0691dc0 [ 1327.900309][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1327.900359][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508aa40 [ 1327.900381][ T32] r4:00000000 [ 1327.900422][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1327.900486][ T32] r9:83018205 r8:84d14800 r7:00000000 r6:83018200 r5:00001000 r4:7f02b000 [ 1327.900530][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1327.900626][ T32] r5:00001000 r4:dfa09000 [ 1327.900650][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1327.900709][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.900783][ T32] r5:84fcd38c r4:84fcd000 [ 1327.900817][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1327.900883][ T32] r7:ddde2d40 r6:83018200 r5:84fcd38c r4:8507cc80 [ 1327.900904][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1327.900962][ T32] r10:61c88647 r9:84d14800 r8:8507ccac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1327.900983][ T32] r4:8507cc80 [ 1327.901024][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1327.901083][ T32] r10:00000000 r9:8507cc80 r8:8027ed34 r7:e05c1e60 r6:85093100 r5:84d14800 [ 1327.901104][ T32] r4:00000001 [ 1327.901134][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.901205][ T32] Exception stack(0xe0691fb0 to 0xe0691ff8) [ 1327.901249][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1327.901279][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1327.901314][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.901370][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1327.901397][ T32] r4:8508a900 [ 1327.901420][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1327.901472][ T32] INFO: task kworker/1:369:4217 blocked for more than 454 seconds. [ 1327.901509][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1327.901533][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1327.901555][ T32] task:kworker/1:369 state:D stack:0 pid:4217 tgid:4217 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1327.901621][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.901726][ T32] Call trace: [ 1327.901788][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1327.901847][ T32] r10:82918644 r9:eaa91d84 r8:00000002 r7:60000113 r6:eaa91d8c r5:851b3c00 [ 1327.901868][ T32] r4:851b3c00 [ 1327.901888][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1327.901957][ T32] r5:851b3c00 r4:82918640 [ 1327.901981][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1327.902055][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1327.902136][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaa91e08 [ 1327.902161][ T32] r4:00000000 [ 1327.902201][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1327.902254][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1327.902317][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1327.902364][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8523d9c0 [ 1327.902386][ T32] r4:00000000 [ 1327.902405][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1327.902460][ T32] r9:83018205 r8:851b3c00 r7:00000000 r6:83018200 r5:00001000 r4:7f033000 [ 1327.902492][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1327.902581][ T32] r5:00001000 r4:e0359000 [ 1327.902626][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1327.902686][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.902767][ T32] r5:85182f8c r4:85182c00 [ 1327.902810][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1327.902873][ T32] r7:ddde2d40 r6:83018200 r5:85182f8c r4:8523f300 [ 1327.902893][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1327.902973][ T32] r10:61c88647 r9:851b3c00 r8:8523f32c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1327.903007][ T32] r4:8523f300 [ 1327.903029][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1327.903082][ T32] r10:00000000 r9:8523f300 r8:8027ed34 r7:eaa71e60 r6:8523f380 r5:851b3c00 [ 1327.903126][ T32] r4:00000001 [ 1327.903148][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.903186][ T32] Exception stack(0xeaa91fb0 to 0xeaa91ff8) [ 1327.903212][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1327.903240][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1327.903265][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.903314][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1327.903339][ T32] r4:8523d640 [ 1327.903860][ T32] INFO: task kworker/1:369:4217 is blocked on a mutex likely owned by task kworker/1:218:3910. [ 1327.903896][ T32] task:kworker/1:218 state:R running task stack:0 pid:3910 tgid:3910 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1327.904003][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.904059][ T32] Call trace: [ 1327.904090][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1327.904168][ T32] r10:8280c9b4 r9:84d14800 r8:80200be4 r7:e0691d54 r6:ffffffff r5:84d14800 [ 1327.904195][ T32] r4:00000000 [ 1327.904236][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1327.904286][ T32] Exception stack(0xe0691d20 to 0xe0691d68) [ 1327.904316][ T32] 1d20: 90fad000 ebab9000 00000001 80239bb8 7f47f000 00000001 82ac11c4 82ac05a0 [ 1327.904365][ T32] 1d40: 7f47f000 ebab9000 8280c9b4 e0691d9c e0691da0 e0691d70 80230af4 80239bd0 ** 5 printk messages dropped ** [ 1327.904576][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0691dc0 r5:e0691e08 ** 7 printk messages dropped ** [ 1327.904904][ T32] r5:00001000 r4:dfa09000 ** 5 printk messages dropped ** [ 1327.905186][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 8 printk messages dropped ** [ 1327.905563][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 4 printk messages dropped ** [ 1327.905728][ T32] INFO: task kworker/1:370:4219 blocked for more than 454 seconds. ** 7 printk messages dropped ** [ 1327.906102][ T32] r4:851b4800 ** 4 printk messages dropped ** [ 1327.906344][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaaa1e08 [ 1327.906369][ T32] r4:00000000 ** 1 printk messages dropped ** [ 1327.906449][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) ** 6 printk messages dropped ** [ 1327.906829][ T32] r5:00001000 r4:e03d7000 ** 4 printk messages dropped ** [ 1327.907065][ T32] r7:ddde2d40 r6:83018200 r5:8518338c r4:8523f400 ** 8 printk messages dropped ** [ 1327.928212][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1327.928908][ T32] task:kworker/1:218 state:R running task stack:0 pid:3910 tgid:3910 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1327.929004][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.929096][ T32] Call trace: [ 1327.929159][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1327.929222][ T32] r10:8280c9b4 r9:84d14800 r8:80200be4 r7:e0691d54 r6:ffffffff r5:84d14800 [ 1327.929245][ T32] r4:00000000 [ 1327.929264][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1327.929329][ T32] Exception stack(0xe0691d20 to 0xe0691d68) [ 1327.929382][ T32] 1d20: 914b3000 ebab9000 00000001 80239bb8 7f47f000 00000001 82ac11c4 82ac05a0 [ 1327.929453][ T32] 1d40: 7f47f000 ebab9000 8280c9b4 e0691d9c e0691da0 e0691d70 80230af4 80239bd0 [ 1327.929500][ T32] 1d60: 80000013 ffffffff [ 1327.929527][ T32] r5:80000013 r4:80239bd0 [ 1327.929547][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1327.929621][ T32] r4:82ac11e4 [ 1327.929645][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1327.929737][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0691dc0 r5:e0691e08 [ 1327.929763][ T32] r4:e0691dc0 [ 1327.929783][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1327.929828][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508aa40 [ 1327.929850][ T32] r4:00000000 [ 1327.929892][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1327.929954][ T32] r9:83018205 r8:84d14800 r7:00000000 r6:83018200 r5:00001000 r4:7f02b000 [ 1327.929976][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1327.930035][ T32] r5:00001000 r4:dfa09000 [ 1327.930055][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1327.930111][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.930171][ T32] r5:84fcd38c r4:84fcd000 [ 1327.930211][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1327.930286][ T32] r7:ddde2d40 r6:83018200 r5:84fcd38c r4:8507cc80 ** 4 printk messages dropped ** [ 1327.930502][ T32] r10:00000000 r9:8507cc80 r8:8027ed34 r7:e05c1e60 r6:85093100 r5:84d14800 ** 12 printk messages dropped ** [ 1327.931065][ T32] task:kworker/1:371 state:D stack:0 pid:4222 tgid:4222 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 10 printk messages dropped ** [ 1327.931479][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1327.931670][ T32] r4:00000000 ** 10 printk messages dropped ** [ 1327.932194][ T32] r10:61c88647 r9:851b5400 r8:8523f52c r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 12 printk messages dropped ** [ 1327.932974][ T32] task:kworker/1:218 state:R running task stack:0 pid:3910 tgid:3910 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 21 printk messages dropped ** [ 1327.933976][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 14 printk messages dropped ** [ 1327.934756][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 13 printk messages dropped ** [ 1327.935434][ T32] r4:851b6000 ** 4 printk messages dropped ** [ 1327.935716][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaac1e08 ** 7 printk messages dropped ** [ 1327.936152][ T32] r9:83018205 r8:851b6000 r7:00000000 r6:83018200 r5:00001000 r4:7f03d000 ** 15 printk messages dropped ** [ 1327.937049][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 9 printk messages dropped ** [ 1327.960635][ T32] r10:8280c9b4 r9:84d14800 r8:80200be4 r7:e0691d54 r6:ffffffff r5:84d14800 ** 10 printk messages dropped ** [ 1327.961166][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0691dc0 r5:e0691e08 [ 1327.961312][ T32] r4:e0691dc0 [ 1327.961357][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1327.961405][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508aa40 [ 1327.961427][ T32] r4:00000000 [ 1327.961446][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1327.961524][ T32] r9:83018205 r8:84d14800 r7:00000000 r6:83018200 r5:00001000 r4:7f02b000 [ 1327.961549][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1327.961616][ T32] r5:00001000 r4:dfa09000 [ 1327.961636][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1327.961710][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.961770][ T32] r5:84fcd38c r4:84fcd000 [ 1327.961790][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1327.961875][ T32] r7:ddde2d40 r6:83018200 r5:84fcd38c r4:8507cc80 [ 1327.961920][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1327.962003][ T32] r10:61c88647 r9:84d14800 r8:8507ccac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1327.962029][ T32] r4:8507cc80 [ 1327.962059][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1327.962118][ T32] r10:00000000 r9:8507cc80 r8:8027ed34 r7:e05c1e60 r6:85093100 r5:84d14800 [ 1327.962139][ T32] r4:00000001 [ 1327.962246][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.962290][ T32] Exception stack(0xe0691fb0 to 0xe0691ff8) [ 1327.962424][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1327.962456][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1327.962482][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.962537][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1327.962562][ T32] r4:8508a900 [ 1327.962591][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1327.962650][ T32] INFO: task kworker/1:373:4225 blocked for more than 454 seconds. [ 1327.962695][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1327.962728][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1327.962753][ T32] task:kworker/1:373 state:D stack:0 pid:4225 tgid:4225 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1327.962795][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.962844][ T32] Call trace: [ 1327.962921][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1327.962977][ T32] r10:82918644 r9:eaab1d84 r8:00000002 r7:60000113 r6:eaab1d8c r5:851b6c00 [ 1327.962999][ T32] r4:851b6c00 [ 1327.963019][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1327.963088][ T32] r5:851b6c00 r4:82918640 [ 1327.963111][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1327.963162][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1327.963218][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaab1e08 [ 1327.963239][ T32] r4:00000000 [ 1327.963280][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1327.963332][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1327.963376][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1327.963440][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8523ddc0 [ 1327.963465][ T32] r4:00000000 [ 1327.963485][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1327.963541][ T32] r9:83018205 r8:851b6c00 r7:00000000 r6:83018200 r5:00001000 r4:7f03b000 [ 1327.963561][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1327.963630][ T32] r5:00001000 r4:e04ad000 [ 1327.963650][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1327.963727][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.963791][ T32] r5:85183f8c r4:85183c00 [ 1327.963834][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1327.963897][ T32] r7:ddde2d40 r6:83018200 r5:85183f8c r4:8523f700 [ 1327.963917][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 3 printk messages dropped ** [ 1327.964131][ T32] r10:00000000 r9:8523f700 r8:8027ed34 r7:eaac1e60 r6:8523f780 r5:851b6c00 ** 5 printk messages dropped ** [ 1327.964426][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 5 printk messages dropped ** [ 1327.965194][ T32] Call trace: ** 6 printk messages dropped ** [ 1327.965526][ T32] 1d40: 7f47f000 ebab9000 8280c9b4 e0691d9c e0691da0 e0691d70 80230af4 80239bd0 ** 9 printk messages dropped ** [ 1327.965935][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1327.966036][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 7 printk messages dropped ** [ 1327.966451][ T32] r10:61c88647 r9:84d14800 r8:8507ccac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 7 printk messages dropped ** [ 1327.966731][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1327.966980][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 9 printk messages dropped ** [ 1327.991903][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1327.991961][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaad1e08 [ 1327.992012][ T32] r4:00000000 [ 1327.992043][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1327.992105][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1327.992156][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1327.992222][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:852513c0 [ 1327.992248][ T32] r4:00000000 [ 1327.992267][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1327.992324][ T32] r9:83018205 r8:851b8c00 r7:00000000 r6:83018200 r5:00001000 r4:7f03f000 [ 1327.992346][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1327.992408][ T32] r5:00001000 r4:e05bd000 [ 1327.992471][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1327.992542][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.992615][ T32] r5:8528438c r4:85284000 [ 1327.992637][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1327.992720][ T32] r7:ddde2d40 r6:83018200 r5:8528438c r4:8523f800 [ 1327.992745][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1327.992829][ T32] r10:61c88647 r9:851b8c00 r8:8523f82c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1327.992854][ T32] r4:8523f800 [ 1327.992885][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1327.992943][ T32] r10:00000000 r9:8523f800 r8:8027ed34 r7:eaac1e60 r6:8523f880 r5:851b8c00 [ 1327.992965][ T32] r4:00000001 [ 1327.993015][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.993059][ T32] Exception stack(0xeaad1fb0 to 0xeaad1ff8) [ 1327.993089][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1327.993118][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1327.993165][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.993208][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1327.993232][ T32] r4:85251140 [ 1327.993764][ T32] INFO: task kworker/1:374:4228 is blocked on a mutex likely owned by task kworker/1:218:3910. [ 1327.993805][ T32] task:kworker/1:218 state:R running task stack:0 pid:3910 tgid:3910 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1327.993928][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.994002][ T32] Call trace: [ 1327.994044][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1327.994105][ T32] r10:8280c9b4 r9:84d14800 r8:80200be4 r7:e0691d54 r6:ffffffff r5:84d14800 ** 4 printk messages dropped ** [ 1327.994261][ T32] 1d40: 7f47f000 ebab9000 8280c9b4 e0691d9c e0691da0 e0691d70 80230af4 80239bd0 ** 5 printk messages dropped ** [ 1327.994504][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0691dc0 r5:e0691e08 [ 1327.994547][ T32] r4:e0691dc0 [ 1327.994584][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1327.994632][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508aa40 [ 1327.994679][ T32] r4:00000000 [ 1327.994701][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1327.994782][ T32] r9:83018205 r8:84d14800 r7:00000000 r6:83018200 r5:00001000 r4:7f02b000 [ 1327.994823][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1327.994886][ T32] r5:00001000 r4:dfa09000 [ 1327.994929][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1327.995097][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.995161][ T32] r5:84fcd38c r4:84fcd000 [ 1327.995181][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1327.995263][ T32] r7:ddde2d40 r6:83018200 r5:84fcd38c r4:8507cc80 [ 1327.995288][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1327.995369][ T32] r10:61c88647 r9:84d14800 r8:8507ccac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1327.995395][ T32] r4:8507cc80 [ 1327.995479][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1327.995579][ T32] r10:00000000 r9:8507cc80 r8:8027ed34 r7:e05c1e60 r6:85093100 r5:84d14800 [ 1327.995605][ T32] r4:00000001 [ 1327.995625][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.995674][ T32] Exception stack(0xe0691fb0 to 0xe0691ff8) [ 1327.995703][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1327.995730][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1327.995755][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.995781][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1327.995802][ T32] r4:8508a900 [ 1327.995824][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1327.995853][ T32] INFO: task kworker/1:375:4229 blocked for more than 454 seconds. [ 1327.995884][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1327.995930][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1327.995954][ T32] task:kworker/1:375 state:D stack:0 pid:4229 tgid:4229 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1327.996175][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.996400][ T32] Call trace: [ 1327.996474][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1327.996531][ T32] r10:82918644 r9:eaae1d84 r8:00000002 r7:60000113 r6:eaae1d8c r5:851b9800 ** 3 printk messages dropped ** [ 1327.996746][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1327.996795][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1327.996852][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaae1e08 [ 1327.996875][ T32] r4:00000000 [ 1327.996893][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1327.996963][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1327.997035][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1327.997126][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85251600 [ 1327.997172][ T32] r4:00000000 [ 1327.997280][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1328.005496][ T32] r9:83018205 r8:851b9800 r7:00000000 r6:83018200 r5:00001000 r4:7f041000 [ 1328.005583][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1328.005697][ T32] r5:00001000 r4:ea8a5000 [ 1328.005720][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1328.005777][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1328.005860][ T32] r5:85284b8c r4:85284800 [ 1328.005885][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1328.005949][ T32] r7:ddde2d40 r6:83018200 r5:85284b8c r4:8523f900 [ 1328.005970][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1328.006050][ T32] r10:61c88647 r9:851b9800 r8:8523f92c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1328.006096][ T32] r4:8523f900 [ 1328.006140][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1328.006199][ T32] r10:00000000 r9:8523f900 r8:8027ed34 r7:eaad1e60 r6:8523f980 r5:851b9800 [ 1328.006231][ T32] r4:00000001 [ 1328.006254][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1328.006294][ T32] Exception stack(0xeaae1fb0 to 0xeaae1ff8) [ 1328.006324][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 2 printk messages dropped ** [ 1328.006479][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 7 printk messages dropped ** [ 1328.018029][ T32] r4:00000000 ** 6 printk messages dropped ** [ 1328.018303][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) ** 8 printk messages dropped ** [ 1328.018645][ T32] r9:83018205 r8:84d14800 r7:00000000 r6:83018200 r5:00001000 r4:7f02b000 ** 9 printk messages dropped ** [ 1328.019132][ T32] r4:8507cc80 ** 6 printk messages dropped ** [ 1328.019401][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1328.019789][ T32] Workqueue: events bpf_prog_free_deferred ** 6 printk messages dropped ** [ 1328.020105][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 2 printk messages dropped ** [ 1328.020251][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1328.020363][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 9 printk messages dropped ** [ 1328.020897][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 9 printk messages dropped ** [ 1328.021276][ T32] 5fa0: 00000000 00000000 00000000 00000000 ** 9 printk messages dropped ** [ 1328.022260][ T32] r10:8280c9b4 r9:84d14800 r8:80200be4 r7:e0691d54 r6:ffffffff r5:84d14800 ** 14 printk messages dropped ** [ 1328.022770][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1328.022893][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 7 printk messages dropped ** [ 1328.023256][ T32] r10:61c88647 r9:84d14800 r8:8507ccac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 8 printk messages dropped ** [ 1328.023586][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 6 printk messages dropped ** [ 1328.023806][ T32] task:kworker/1:377 state:D stack:0 pid:4233 tgid:4233 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1328.024293][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaaede08 [ 1328.024317][ T32] r4:00000000 [ 1328.024335][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1328.024384][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1328.024427][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1328.024470][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85251a00 [ 1328.024514][ T32] r4:00000000 [ 1328.024536][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1328.024617][ T32] r9:83018205 r8:851ba400 r7:00000000 r6:83018200 r5:00001000 r4:7f045000 [ 1328.024641][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1328.024701][ T32] r5:00001000 r4:eaa79000 [ 1328.024720][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1328.024792][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1328.024855][ T32] r5:8528538c r4:85285000 [ 1328.024874][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1328.024932][ T32] r7:ddde2d40 r6:83018200 r5:8528538c r4:8523fb00 [ 1328.024952][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1328.025009][ T32] r10:61c88647 r9:851ba400 r8:8523fb2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1328.025030][ T32] r4:8523fb00 [ 1328.025048][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1328.025100][ T32] r10:00000000 r9:8523fb00 r8:8027ed34 r7:eaae5e60 r6:8523fb80 r5:851ba400 [ 1328.025121][ T32] r4:00000001 [ 1328.025162][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1328.025204][ T32] Exception stack(0xeaaedfb0 to 0xeaaedff8) [ 1328.025230][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1328.025257][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1328.025313][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1328.025367][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1328.025391][ T32] r4:85251080 [ 1328.025752][ T32] INFO: task kworker/1:377:4233 is blocked on a mutex likely owned by task kworker/1:218:3910. [ 1328.025785][ T32] task:kworker/1:218 state:R running task stack:0 pid:3910 tgid:3910 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1328.025866][ T32] Workqueue: events bpf_prog_free_deferred [ 1328.025952][ T32] Call trace: [ 1328.026052][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1328.026133][ T32] r10:8280c9b4 r9:84d14800 r8:80200be4 r7:e0691d54 r6:ffffffff r5:84d14800 [ 1328.026160][ T32] r4:00000000 [ 1328.026200][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1328.026263][ T32] Exception stack(0xe0691d20 to 0xe0691d68) [ 1328.026317][ T32] 1d20: 92212000 ebab9000 00000001 80239bb8 7f47f000 00000001 82ac11c4 82ac05a0 [ 1328.026350][ T32] 1d40: 7f47f000 ebab9000 8280c9b4 e0691d9c e0691da0 e0691d70 80230af4 80239bd0 [ 1328.026372][ T32] 1d60: 80000013 ffffffff [ 1328.026418][ T32] r5:80000013 r4:80239bd0 [ 1328.026454][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1328.026503][ T32] r4:82ac11e4 [ 1328.026532][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1328.026585][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0691dc0 r5:e0691e08 [ 1328.026608][ T32] r4:e0691dc0 [ 1328.026649][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1328.026705][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508aa40 [ 1328.026730][ T32] r4:00000000 [ 1328.026772][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1328.026833][ T32] r9:83018205 r8:84d14800 r7:00000000 r6:83018200 r5:00001000 r4:7f02b000 [ 1328.026876][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1328.026939][ T32] r5:00001000 r4:dfa09000 [ 1328.026959][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1328.027014][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1328.027072][ T32] r5:84fcd38c r4:84fcd000 [ 1328.027091][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1328.027150][ T32] r7:ddde2d40 r6:83018200 r5:84fcd38c r4:8507cc80 [ 1328.027172][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1328.027251][ T32] r10:61c88647 r9:84d14800 r8:8507ccac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1328.027276][ T32] r4:8507cc80 [ 1328.027296][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1328.050293][ T32] r10:00000000 r9:8507cc80 r8:8027ed34 r7:e05c1e60 r6:85093100 r5:84d14800 [ 1328.050360][ T32] r4:00000001 [ 1328.050388][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1328.050452][ T32] Exception stack(0xe0691fb0 to 0xe0691ff8) [ 1328.050505][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1328.050570][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1328.050620][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1328.050654][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1328.050676][ T32] r4:8508a900 ** 3 printk messages dropped ** [ 1328.050802][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 8 printk messages dropped ** [ 1328.051332][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 1 printk messages dropped ** [ 1328.051475][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eab01e08 ** 2 printk messages dropped ** [ 1328.051633][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) ** 6 printk messages dropped ** [ 1328.051964][ T32] r5:00001000 r4:eaafd000 ** 6 printk messages dropped ** [ 1328.052309][ T32] r10:61c88647 r9:851bb000 r8:8523fc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 6 printk messages dropped ** [ 1328.052640][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1328.053448][ T32] Call trace: ** 4 printk messages dropped ** [ 1328.053673][ T32] Exception stack(0xe0691d20 to 0xe0691d68) ** 11 printk messages dropped ** [ 1328.054063][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1328.054313][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) ** 9 printk messages dropped ** [ 1328.054820][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1328.054949][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1328.055175][ T32] task:kworker/1:379 state:D stack:0 pid:4237 tgid:4237 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1328.055733][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eab05e08 ** 3 printk messages dropped ** [ 1328.055900][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 7 printk messages dropped ** [ 1328.056260][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 4 printk messages dropped ** [ 1328.056509][ T32] r10:61c88647 r9:851bbc00 r8:8523fd2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1328.056534][ T32] r4:8523fd00 [ 1328.056553][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1328.056639][ T32] r10:00000000 r9:8523fd00 r8:8027ed34 r7:eab01e60 r6:8523fd80 r5:851bbc00 [ 1328.056664][ T32] r4:00000001 [ 1328.056683][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1328.056722][ T32] Exception stack(0xeab05fb0 to 0xeab05ff8) [ 1328.056747][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1328.056774][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1328.056800][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1328.056827][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1328.056847][ T32] r4:85251ac0 [ 1328.057188][ T32] INFO: task kworker/1:379:4237 is blocked on a mutex likely owned by task kworker/1:218:3910. [ 1328.057221][ T32] task:kworker/1:218 state:R running task stack:0 pid:3910 tgid:3910 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1328.057320][ T32] Workqueue: events bpf_prog_free_deferred [ 1328.075711][ T32] Call trace: [ 1328.075784][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1328.075868][ T32] r10:8280c9b4 r9:84d14800 r8:80200be4 r7:e0691d54 r6:ffffffff r5:84d14800 [ 1328.075891][ T32] r4:00000000 [ 1328.075922][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1328.075973][ T32] Exception stack(0xe0691d20 to 0xe0691d68) [ 1328.076007][ T32] 1d20: 92a78000 ebab9000 00000001 80239bb8 7f47f000 00000001 82ac11c4 82ac05a0 [ 1328.076036][ T32] 1d40: 7f47f000 ebab9000 8280c9b4 e0691d9c e0691da0 e0691d70 80230af4 80239bd0 [ 1328.076059][ T32] 1d60: 80000013 ffffffff [ 1328.076104][ T32] r5:80000013 r4:80239bd0 [ 1328.076127][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1328.076194][ T32] r4:82ac11e4 [ 1328.076217][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1328.076261][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0691dc0 r5:e0691e08 [ 1328.076282][ T32] r4:e0691dc0 [ 1328.076302][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1328.076365][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508aa40 [ 1328.076391][ T32] r4:00000000 [ 1328.076412][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1328.076501][ T32] r9:83018205 r8:84d14800 r7:00000000 r6:83018200 r5:00001000 r4:7f02b000 [ 1328.076526][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1328.076595][ T32] r5:00001000 r4:dfa09000 [ 1328.076615][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1328.076702][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1328.076766][ T32] r5:84fcd38c r4:84fcd000 [ 1328.076787][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1328.076874][ T32] r7:ddde2d40 r6:83018200 r5:84fcd38c r4:8507cc80 [ 1328.076900][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1328.076960][ T32] r10:61c88647 r9:84d14800 r8:8507ccac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1328.076983][ T32] r4:8507cc80 [ 1328.077002][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1328.077057][ T32] r10:00000000 r9:8507cc80 r8:8027ed34 r7:e05c1e60 r6:85093100 r5:84d14800 [ 1328.077078][ T32] r4:00000001 [ 1328.077118][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1328.077161][ T32] Exception stack(0xe0691fb0 to 0xe0691ff8) [ 1328.077209][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1328.077240][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1328.077267][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1328.077294][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1328.077333][ T32] r4:8508a900 [ 1328.077436][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1328.081605][ T32] INFO: task kworker/1:380:4240 blocked for more than 454 seconds. [ 1328.081673][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1328.081715][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1328.081773][ T32] task:kworker/1:380 state:D stack:0 pid:4240 tgid:4240 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1328.081836][ T32] Workqueue: events bpf_prog_free_deferred [ 1328.081921][ T32] Call trace: [ 1328.081980][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1328.082047][ T32] r10:82918644 r9:eaac5d84 r8:00000002 r7:60000013 r6:eaac5d8c r5:851bd400 [ 1328.082070][ T32] r4:851bd400 ** 4 printk messages dropped ** [ 1328.082302][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaac5e08 [ 1328.082324][ T32] r4:00000000 [ 1328.082342][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1328.082412][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) ** 4 printk messages dropped ** [ 1328.082613][ T32] r9:83018205 r8:851bd400 r7:00000000 r6:83018200 r5:00001000 r4:7f049000 ** 8 printk messages dropped ** [ 1328.083063][ T32] r10:61c88647 r9:851bd400 r8:8523fe2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 7 printk messages dropped ** [ 1328.083404][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1328.084260][ T32] Workqueue: events bpf_prog_free_deferred ** 8 printk messages dropped ** [ 1328.084643][ T32] 1d60: 80000013 ffffffff ** 8 printk messages dropped ** [ 1328.084974][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1328.085076][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 7 printk messages dropped ** [ 1328.085512][ T32] r10:61c88647 r9:84d14800 r8:8507ccac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 7 printk messages dropped ** [ 1328.085934][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1328.086143][ T32] task:kworker/1:381 state:D stack:0 pid:4242 tgid:4242 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1328.086607][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eab21e08 ** 3 printk messages dropped ** [ 1328.086737][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 7 printk messages dropped ** [ 1328.087162][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 7 printk messages dropped ** [ 1328.104161][ T32] r10:00000000 r9:851fff00 r8:8027ed34 r7:eab01e60 r6:851fff80 r5:851be000 ** 6 printk messages dropped ** [ 1328.104402][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 6 printk messages dropped ** [ 1328.105222][ T32] r10:8280c9b4 r9:84d14800 r8:80200be4 r7:e0691d54 r6:ffffffff r5:84d14800 ** 12 printk messages dropped ** [ 1328.105853][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 6 printk messages dropped ** [ 1328.106223][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) ** 4 printk messages dropped ** [ 1328.106444][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1328.106501][ T32] r10:61c88647 r9:84d14800 r8:8507ccac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1328.106545][ T32] r4:8507cc80 [ 1328.106584][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1328.106665][ T32] r10:00000000 r9:8507cc80 r8:8027ed34 r7:e05c1e60 r6:85093100 r5:84d14800 [ 1328.106712][ T32] r4:00000001 [ 1328.106735][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1328.106807][ T32] Exception stack(0xe0691fb0 to 0xe0691ff8) [ 1328.106837][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1328.106864][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1328.106889][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1328.106936][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1328.106960][ T32] r4:8508a900 [ 1328.106993][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1328.107024][ T32] INFO: task kworker/1:382:4244 blocked for more than 454 seconds. [ 1328.107056][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1328.107079][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1328.107100][ T32] task:kworker/1:382 state:D stack:0 pid:4244 tgid:4244 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1328.107143][ T32] Workqueue: events bpf_prog_free_deferred [ 1328.107193][ T32] Call trace: [ 1328.107252][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1328.107311][ T32] r10:82918644 r9:eab25d84 r8:00000002 r7:60000113 r6:eab25d8c r5:851bec00 [ 1328.107360][ T32] r4:851bec00 [ 1328.107452][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1328.120383][ T32] r5:851bec00 r4:82918640 [ 1328.120451][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1328.120529][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1328.120593][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eab25e08 [ 1328.120638][ T32] r4:00000000 [ 1328.120681][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1328.120735][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1328.120782][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1328.120826][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85258800 [ 1328.120847][ T32] r4:00000000 [ 1328.120885][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1328.120978][ T32] r9:83018205 r8:851bec00 r7:00000000 r6:83018200 r5:00001000 r4:7f0af000 [ 1328.121004][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1328.121088][ T32] r5:00001000 r4:eab8f000 [ 1328.121112][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1328.121188][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1328.121253][ T32] r5:8528778c r4:85287400 [ 1328.121274][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1328.121345][ T32] r7:ddde2d40 r6:83018200 r5:8528778c r4:85257000 [ 1328.121369][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1328.121428][ T32] r10:61c88647 r9:851bec00 r8:8525702c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1328.121449][ T32] r4:85257000 [ 1328.121469][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1328.121603][ T32] r10:00000000 r9:85257000 r8:8027ed34 r7:eab01e60 r6:85257080 r5:851bec00 [ 1328.121630][ T32] r4:00000001 [ 1328.121669][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1328.121741][ T32] Exception stack(0xeab25fb0 to 0xeab25ff8) [ 1328.121776][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1328.121828][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1328.121870][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1328.121901][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1328.121923][ T32] r4:85251fc0 [ 1328.122447][ T32] INFO: task kworker/1:382:4244 is blocked on a mutex likely owned by task kworker/1:218:3910. [ 1328.122485][ T32] task:kworker/1:218 state:R running task stack:0 pid:3910 tgid:3910 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1328.122582][ T32] Workqueue: events bpf_prog_free_deferred [ 1328.122665][ T32] Call trace: [ 1328.122697][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1328.122755][ T32] r10:8280c9b4 r9:84d14800 r8:80200be4 r7:e0691d54 r6:ffffffff r5:84d14800 [ 1328.122778][ T32] r4:00000000 [ 1328.122799][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1328.122841][ T32] Exception stack(0xe0691d20 to 0xe0691d68) [ 1328.122880][ T32] 1d20: 931ae000 ebab9000 00000001 80239bb8 7f47f000 00000001 82ac11c4 82ac05a0 [ 1328.122913][ T32] 1d40: 7f47f000 ebab9000 8280c9b4 e0691d9c e0691da0 e0691d70 80230af4 80239bd0 [ 1328.122971][ T32] 1d60: 80000013 ffffffff [ 1328.122996][ T32] r5:80000013 r4:80239bd0 [ 1328.123025][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1328.123081][ T32] r4:82ac11e4 [ 1328.123103][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1328.123168][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0691dc0 r5:e0691e08 [ 1328.123193][ T32] r4:e0691dc0 [ 1328.123212][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1328.123287][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508aa40 [ 1328.123334][ T32] r4:00000000 [ 1328.123356][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1328.123413][ T32] r9:83018205 r8:84d14800 r7:00000000 r6:83018200 r5:00001000 r4:7f02b000 [ 1328.123434][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1328.123493][ T32] r5:00001000 r4:dfa09000 [ 1328.123513][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1328.123578][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1328.123638][ T32] r5:84fcd38c r4:84fcd000 [ 1328.123668][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1328.123734][ T32] r7:ddde2d40 r6:83018200 r5:84fcd38c r4:8507cc80 [ 1328.123756][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1328.123816][ T32] r10:61c88647 r9:84d14800 r8:8507ccac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1328.123838][ T32] r4:8507cc80 [ 1328.123857][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 5 printk messages dropped ** [ 1328.124086][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 4 printk messages dropped ** [ 1328.124250][ T32] INFO: task kworker/1:383:4246 blocked for more than 454 seconds. ** 1 printk messages dropped ** [ 1328.124322][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1328.124342][ T32] task:kworker/1:383 state:D stack:0 pid:4246 tgid:4246 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1328.124409][ T32] Workqueue: events bpf_prog_free_deferred [ 1328.124472][ T32] Call trace: [ 1328.124527][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1328.124607][ T32] r10:82918644 r9:eab31d84 r8:00000002 r7:60000113 r6:eab31d8c r5:851bc800 [ 1328.124632][ T32] r4:851bc800 [ 1328.124661][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1328.124715][ T32] r5:851bc800 r4:82918640 [ 1328.124734][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1328.124783][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1328.124838][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eab31e08 [ 1328.124860][ T32] r4:00000000 [ 1328.124913][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1328.124987][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1328.125034][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1328.125100][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85258040 [ 1328.125149][ T32] r4:00000000 [ 1328.125192][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1328.125252][ T32] r9:83018205 r8:851bc800 r7:00000000 r6:83018200 r5:00001000 r4:7f07b000 [ 1328.125273][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1328.125332][ T32] r5:00001000 r4:eab1d000 [ 1328.125351][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1328.125427][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1328.125512][ T32] r5:8528638c r4:85286000 [ 1328.125555][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1328.125623][ T32] r7:ddde2d40 r6:83018200 r5:8528638c r4:85257100 [ 1328.125678][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1328.125784][ T32] r10:61c88647 r9:851bc800 r8:8525712c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1328.125846][ T32] r4:85257100 [ 1328.125867][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1328.125924][ T32] r10:00000000 r9:85257100 r8:8027ed34 r7:eab25e60 r6:85257180 r5:851bc800 [ 1328.125946][ T32] r4:00000001 [ 1328.125988][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1328.126030][ T32] Exception stack(0xeab31fb0 to 0xeab31ff8) [ 1328.126056][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1328.126084][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1328.126130][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1328.126181][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1328.126227][ T32] r4:85258080 [ 1328.126591][ T32] INFO: task kworker/1:383:4246 is blocked on a mutex likely owned by task kworker/1:218:3910. [ 1328.126647][ T32] task:kworker/1:218 state:R running task stack:0 pid:3910 tgid:3910 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1328.126707][ T32] Workqueue: events bpf_prog_free_deferred [ 1328.126762][ T32] Call trace: ** 1 printk messages dropped ** [ 1328.126897][ T32] r10:8280c9b4 r9:84d14800 r8:80200be4 r7:e0691d54 r6:ffffffff r5:84d14800 [ 1328.126923][ T32] r4:00000000 [ 1328.126964][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1328.127031][ T32] Exception stack(0xe0691d20 to 0xe0691d68) [ 1328.127064][ T32] 1d20: 931ae000 ebab9000 00000001 80239bb8 7f47f000 00000001 82ac11c4 82ac05a0 [ 1328.127091][ T32] 1d40: 7f47f000 ebab9000 8280c9b4 e0691d9c e0691da0 e0691d70 80230af4 80239bd0 [ 1328.127171][ T32] 1d60: 80000013 ffffffff [ 1328.127197][ T32] r5:80000013 r4:80239bd0 [ 1328.127231][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1328.127310][ T32] r4:82ac11e4 [ 1328.127468][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1328.142233][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0691dc0 r5:e0691e08 [ 1328.142277][ T32] r4:e0691dc0 [ 1328.142300][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1328.142394][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508aa40 [ 1328.142445][ T32] r4:00000000 [ 1328.142468][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1328.142529][ T32] r9:83018205 r8:84d14800 r7:00000000 r6:83018200 r5:00001000 r4:7f02b000 [ 1328.142551][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1328.142633][ T32] r5:00001000 r4:dfa09000 [ 1328.142680][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1328.142753][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1328.142820][ T32] r5:84fcd38c r4:84fcd000 [ 1328.142840][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1328.142904][ T32] r7:ddde2d40 r6:83018200 r5:84fcd38c r4:8507cc80 [ 1328.142925][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1328.142985][ T32] r10:61c88647 r9:84d14800 r8:8507ccac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1328.143006][ T32] r4:8507cc80 [ 1328.143026][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1328.143093][ T32] r10:00000000 r9:8507cc80 r8:8027ed34 r7:e05c1e60 r6:85093100 r5:84d14800 [ 1328.143118][ T32] r4:00000001 [ 1328.143146][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1328.143211][ T32] Exception stack(0xe0691fb0 to 0xe0691ff8) [ 1328.143244][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1328.143273][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1328.143309][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1328.143343][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1328.143386][ T32] r4:8508a900 [ 1328.143411][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1328.143453][ T32] INFO: task kworker/1:384:4247 blocked for more than 454 seconds. [ 1328.143519][ T32] Not tainted 6.16.0-rc1-syzkaller #0 ** 1 printk messages dropped ** [ 1328.143594][ T32] task:kworker/1:384 state:D stack:0 pid:4247 tgid:4247 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1328.144100][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eab0de08 [ 1328.144142][ T32] r4:00000000 [ 1328.144165][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) ** 1 printk messages dropped ** [ 1328.144259][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 7 printk messages dropped ** [ 1328.144643][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 10 printk messages dropped ** [ 1328.145195][ T32] Exception stack(0xeab0dfb0 to 0xeab0dff8) ** 2 printk messages dropped ** [ 1328.145273][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1328.146179][ T32] r10:8280c9b4 r9:84d14800 r8:80200be4 r7:e0691d54 r6:ffffffff r5:84d14800 ** 11 printk messages dropped ** [ 1328.146606][ T32] r4:e0691dc0 ** 2 printk messages dropped ** [ 1328.146741][ T32] r4:00000000 ** 6 printk messages dropped ** [ 1328.147085][ T32] r5:84fcd38c r4:84fcd000 ** 3 printk messages dropped ** [ 1328.147293][ T32] r10:61c88647 r9:84d14800 r8:8507ccac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 8 printk messages dropped ** [ 1328.163608][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 6 printk messages dropped ** [ 1328.163838][ T32] task:kworker/1:385 state:D stack:0 pid:4249 tgid:4249 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1328.164302][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eab3de08 [ 1328.164327][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1328.164468][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 5 printk messages dropped ** [ 1328.164771][ T32] r5:00001000 r4:eab53000 ** 3 printk messages dropped ** [ 1328.164993][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1328.165054][ T32] r7:ddde2d40 r6:83018200 r5:8528678c r4:85257300 [ 1328.165075][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1328.165133][ T32] r10:61c88647 r9:852b8c00 r8:8525732c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1328.165173][ T32] r4:85257300 [ 1328.165195][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1328.165249][ T32] r10:00000000 r9:85257300 r8:8027ed34 r7:eab25e60 r6:85257380 r5:852b8c00 [ 1328.165292][ T32] r4:00000001 [ 1328.165316][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1328.165355][ T32] Exception stack(0xeab3dfb0 to 0xeab3dff8) [ 1328.165381][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1328.165431][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1328.165489][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1328.165535][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1328.165559][ T32] r4:85258140 [ 1328.166101][ T32] INFO: task kworker/1:385:4249 is blocked on a mutex likely owned by task kworker/1:218:3910. [ 1328.166140][ T32] task:kworker/1:218 state:R running task stack:0 pid:3910 tgid:3910 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1328.166211][ T32] Workqueue: events bpf_prog_free_deferred [ 1328.166332][ T32] Call trace: [ 1328.166366][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1328.166423][ T32] r10:8280c9b4 r9:84d14800 r8:80200be4 r7:e0691d54 r6:ffffffff r5:84d14800 [ 1328.166445][ T32] r4:00000000 [ 1328.166488][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1328.166535][ T32] Exception stack(0xe0691d20 to 0xe0691d68) [ 1328.166563][ T32] 1d20: 937d7000 ebab9000 00000001 80239bb8 7f47f000 00000001 82ac11c4 82ac05a0 [ 1328.166598][ T32] 1d40: 7f47f000 ebab9000 8280c9b4 e0691d9c e0691da0 e0691d70 80230af4 80239bd0 [ 1328.166621][ T32] 1d60: 80000013 ffffffff [ 1328.166644][ T32] r5:80000013 r4:80239bd0 [ 1328.166685][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1328.166731][ T32] r4:82ac11e4 [ 1328.166773][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1328.166819][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0691dc0 r5:e0691e08 [ 1328.166842][ T32] r4:e0691dc0 [ 1328.166861][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1328.166904][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508aa40 [ 1328.166926][ T32] r4:00000000 [ 1328.166944][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1328.166999][ T32] r9:83018205 r8:84d14800 r7:00000000 r6:83018200 r5:00001000 r4:7f02b000 [ 1328.167020][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1328.167101][ T32] r5:00001000 r4:dfa09000 [ 1328.167127][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1328.167185][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1328.167266][ T32] r5:84fcd38c r4:84fcd000 [ 1328.167290][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1328.181637][ T32] r7:ddde2d40 r6:83018200 r5:84fcd38c r4:8507cc80 [ 1328.181727][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1328.181812][ T32] r10:61c88647 r9:84d14800 r8:8507ccac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1328.181834][ T32] r4:8507cc80 [ 1328.181879][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1328.181950][ T32] r10:00000000 r9:8507cc80 r8:8027ed34 r7:e05c1e60 r6:85093100 r5:84d14800 [ 1328.181978][ T32] r4:00000001 [ 1328.182007][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1328.182053][ T32] Exception stack(0xe0691fb0 to 0xe0691ff8) [ 1328.182083][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1328.182259][ T32] INFO: task kworker/1:386:4252 blocked for more than 454 seconds. ** 11 printk messages dropped ** [ 1328.182762][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1328.182819][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eab51e08 ** 3 printk messages dropped ** [ 1328.182954][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 9 printk messages dropped ** [ 1328.183385][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 10 printk messages dropped ** [ 1328.183867][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 11 printk messages dropped ** [ 1328.184950][ T32] Exception stack(0xe0691d20 to 0xe0691d68) ** 3 printk messages dropped ** [ 1328.185082][ T32] r5:80000013 r4:80239bd0 [ 1328.185135][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1328.185182][ T32] r4:82ac11e4 [ 1328.185202][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1328.185255][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0691dc0 r5:e0691e08 [ 1328.185279][ T32] r4:e0691dc0 [ 1328.185298][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1328.185341][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508aa40 [ 1328.185373][ T32] r4:00000000 [ 1328.185404][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1328.185464][ T32] r9:83018205 r8:84d14800 r7:00000000 r6:83018200 r5:00001000 r4:7f02b000 [ 1328.185486][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1328.185546][ T32] r5:00001000 r4:dfa09000 [ 1328.185576][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1328.185700][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1328.185770][ T32] r5:84fcd38c r4:84fcd000 [ 1328.185790][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1328.185864][ T32] r7:ddde2d40 r6:83018200 r5:84fcd38c r4:8507cc80 [ 1328.185888][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1328.185947][ T32] r10:61c88647 r9:84d14800 r8:8507ccac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1328.185969][ T32] r4:8507cc80 [ 1328.185988][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1328.186064][ T32] r10:00000000 r9:8507cc80 r8:8027ed34 r7:e05c1e60 r6:85093100 r5:84d14800 [ 1328.186110][ T32] r4:00000001 [ 1328.186164][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1328.186229][ T32] Exception stack(0xe0691fb0 to 0xe0691ff8) [ 1328.186271][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1328.186323][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1328.186352][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1328.186379][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1328.186420][ T32] r4:8508a900 [ 1328.186463][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1328.186500][ T32] INFO: task kworker/1:387:4254 blocked for more than 454 seconds. [ 1328.186552][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1328.186604][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1328.186651][ T32] task:kworker/1:387 state:D stack:0 pid:4254 tgid:4254 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1328.186699][ T32] Workqueue: events bpf_prog_free_deferred [ 1328.186805][ T32] Call trace: [ 1328.186847][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1328.186924][ T32] r10:82918644 r9:eab75d84 r8:00000002 r7:60000013 r6:eab75d8c r5:852ba400 [ 1328.186949][ T32] r4:852ba400 [ 1328.186969][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1328.187040][ T32] r5:852ba400 r4:82918640 [ 1328.187062][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1328.187132][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1328.187257][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eab75e08 [ 1328.187282][ T32] r4:00000000 [ 1328.187307][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1328.199311][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1328.199422][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1328.199499][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85258680 [ 1328.199523][ T32] r4:00000000 [ 1328.199544][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1328.199611][ T32] r9:83018205 r8:852ba400 r7:00000000 r6:83018200 r5:00001000 r4:7f0ad000 [ 1328.199634][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1328.199697][ T32] r5:00001000 r4:eab7d000 [ 1328.199718][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1328.199814][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 1 printk messages dropped ** [ 1328.199901][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 9 printk messages dropped ** [ 1328.200281][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1328.200313][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1328.200338][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1328.200365][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1328.200398][ T32] r4:85258740 [ 1328.200897][ T32] INFO: task kworker/1:387:4254 is blocked on a mutex likely owned by task kworker/1:218:3910. [ 1328.200933][ T32] task:kworker/1:218 state:R running task stack:0 pid:3910 tgid:3910 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1328.201027][ T32] Workqueue: events bpf_prog_free_deferred [ 1328.201096][ T32] Call trace: [ 1328.201161][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1328.201221][ T32] r10:8280c9b4 r9:84d14800 r8:80200be4 r7:e0691d54 r6:ffffffff r5:84d14800 [ 1328.201245][ T32] r4:00000000 [ 1328.201264][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1328.201307][ T32] Exception stack(0xe0691d20 to 0xe0691d68) [ 1328.201339][ T32] 1d20: 93d13000 ebab9000 00000001 80239bb8 7f47f000 00000001 82ac11c4 82ac05a0 [ 1328.201402][ T32] 1d40: 7f47f000 ebab9000 8280c9b4 e0691d9c e0691da0 e0691d70 80230af4 80239bd0 [ 1328.201444][ T32] 1d60: 80000013 ffffffff [ 1328.201505][ T32] r5:80000013 r4:80239bd0 [ 1328.201530][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1328.201580][ T32] r4:82ac11e4 [ 1328.201601][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1328.201644][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0691dc0 r5:e0691e08 [ 1328.201683][ T32] r4:e0691dc0 [ 1328.201703][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1328.201747][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508aa40 [ 1328.201769][ T32] r4:00000000 [ 1328.201787][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1328.201843][ T32] r9:83018205 r8:84d14800 r7:00000000 r6:83018200 r5:00001000 r4:7f02b000 [ 1328.201865][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1328.201924][ T32] r5:00001000 r4:dfa09000 [ 1328.201943][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1328.201998][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1328.202056][ T32] r5:84fcd38c r4:84fcd000 [ 1328.202102][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 1 printk messages dropped ** [ 1328.202187][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 8 printk messages dropped ** [ 1328.202471][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1328.202694][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 5 printk messages dropped ** [ 1328.202950][ T32] r4:852bb000 ** 4 printk messages dropped ** [ 1328.203248][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eab85e08 [ 1328.203287][ T32] r4:00000000 [ 1328.203329][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1328.203403][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) ** 2 printk messages dropped ** [ 1328.203515][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1328.203774][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 8 printk messages dropped ** [ 1328.204193][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1328.204339][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1328.205099][ T32] r10:8280c9b4 r9:84d14800 r8:80200be4 r7:e0691d54 r6:ffffffff r5:84d14800 ** 12 printk messages dropped ** [ 1328.205508][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 9 printk messages dropped ** [ 1328.206017][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 9 printk messages dropped ** [ 1328.206469][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1328.206808][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1328.206828][ T32] task:kworker/1:389 state:D stack:0 pid:4257 tgid:4257 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1328.206871][ T32] Workqueue: events bpf_prog_free_deferred [ 1328.206940][ T32] Call trace: [ 1328.206975][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1328.207026][ T32] r10:82918644 r9:eab65d84 r8:00000002 r7:60000113 r6:eab65d8c r5:852bbc00 [ 1328.207048][ T32] r4:852bbc00 [ 1328.207080][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1328.207132][ T32] r5:852bbc00 r4:82918640 [ 1328.207172][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1328.207224][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1328.207293][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eab65e08 [ 1328.207399][ T32] r4:00000000 [ 1328.228232][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1328.228334][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1328.228385][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1328.228432][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85258b80 [ 1328.228455][ T32] r4:00000000 [ 1328.228497][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1328.228583][ T32] r9:83018205 r8:852bbc00 r7:00000000 r6:83018200 r5:00001000 r4:7f0b3000 [ 1328.228641][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1328.228709][ T32] r5:00001000 r4:eabaf000 [ 1328.228729][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1328.228786][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1328.228868][ T32] r5:85287b8c r4:85287800 [ 1328.228934][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1328.229003][ T32] r7:ddde2d40 r6:83018200 r5:85287b8c r4:85257700 [ 1328.229025][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1328.229086][ T32] r10:61c88647 r9:852bbc00 r8:8525772c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1328.229107][ T32] r4:85257700 [ 1328.229131][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1328.229186][ T32] r10:00000000 r9:85257700 r8:8027ed34 r7:eab85e60 r6:85257780 r5:852bbc00 [ 1328.229207][ T32] r4:00000001 [ 1328.229226][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1328.229303][ T32] Exception stack(0xeab65fb0 to 0xeab65ff8) [ 1328.229337][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1328.229389][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1328.229440][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1328.229471][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1328.229495][ T32] r4:85258880 [ 1328.230048][ T32] INFO: task kworker/1:389:4257 is blocked on a mutex likely owned by task kworker/1:218:3910. [ 1328.230089][ T32] task:kworker/1:218 state:R running task stack:0 pid:3910 tgid:3910 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1328.230264][ T32] Workqueue: events bpf_prog_free_deferred [ 1328.230391][ T32] Call trace: [ 1328.230494][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1328.230552][ T32] r10:8280c9b4 r9:84d14800 r8:80200be4 r7:e0691d54 r6:ffffffff r5:84d14800 [ 1328.230612][ T32] r4:00000000 [ 1328.230636][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1328.230711][ T32] Exception stack(0xe0691d20 to 0xe0691d68) [ 1328.230744][ T32] 1d20: 940f7000 ebab9000 00000001 80239bb8 7f47f000 00000001 82ac11c4 82ac05a0 [ 1328.230773][ T32] 1d40: 7f47f000 ebab9000 8280c9b4 e0691d9c e0691da0 e0691d70 80230af4 80239bd0 [ 1328.230796][ T32] 1d60: 80000013 ffffffff [ 1328.230819][ T32] r5:80000013 r4:80239bd0 [ 1328.230863][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1328.230943][ T32] r4:82ac11e4 [ 1328.230968][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1328.231012][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0691dc0 r5:e0691e08 ** 3 printk messages dropped ** [ 1328.231186][ T32] r4:00000000 ** 6 printk messages dropped ** [ 1328.231601][ T32] r5:84fcd38c r4:84fcd000 ** 3 printk messages dropped ** [ 1328.231806][ T32] r10:61c88647 r9:84d14800 r8:8507ccac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 8 printk messages dropped ** [ 1328.232167][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 6 printk messages dropped ** [ 1328.232428][ T32] task:kworker/1:390 state:D stack:0 pid:4261 tgid:4261 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1328.232917][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eab9de08 ** 2 printk messages dropped ** [ 1328.233006][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) ** 9 printk messages dropped ** [ 1328.233435][ T32] r5:85177f8c r4:85177c00 ** 6 printk messages dropped ** [ 1328.233784][ T32] r10:00000000 r9:85257800 r8:8027ed34 r7:eab65e60 r6:85257880 r5:852bc800 ** 7 printk messages dropped ** [ 1328.234029][ T32] r4:85258880 ** 3 printk messages dropped ** [ 1328.234531][ T32] Call trace: ** 8 printk messages dropped ** [ 1328.234998][ T32] r5:80000013 r4:80239bd0 ** 7 printk messages dropped ** [ 1328.235274][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1328.235521][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) ** 8 printk messages dropped ** [ 1328.236014][ T32] r10:00000000 r9:8507cc80 r8:8027ed34 r7:e05c1e60 r6:85093100 r5:84d14800 ** 7 printk messages dropped ** [ 1328.236334][ T32] r4:8508a900 ** 4 printk messages dropped ** [ 1328.236527][ T32] task:kworker/1:391 state:D stack:0 pid:4262 tgid:4262 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1328.237046][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eac91e08 ** 4 printk messages dropped ** [ 1328.237221][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85258fc0 ** 4 printk messages dropped ** [ 1328.261796][ T32] r5:00001000 r4:eacab000 [ 1328.261822][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1328.261882][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1328.261965][ T32] r5:8529038c r4:85290000 [ 1328.261988][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1328.262053][ T32] r7:ddde2d40 r6:83018200 r5:8529038c r4:85257900 [ 1328.262074][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1328.262133][ T32] r10:61c88647 r9:852bd400 r8:8525792c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1328.262195][ T32] r4:85257900 [ 1328.262219][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1328.262275][ T32] r10:00000000 r9:85257900 r8:8027ed34 r7:eab9de60 r6:85257980 r5:852bd400 [ 1328.262297][ T32] r4:00000001 [ 1328.262315][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1328.262355][ T32] Exception stack(0xeac91fb0 to 0xeac91ff8) [ 1328.262405][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1328.262437][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1328.262464][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1328.262491][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1328.262514][ T32] r4:85258880 [ 1328.263026][ T32] INFO: task kworker/1:391:4262 is blocked on a mutex likely owned by task kworker/1:218:3910. [ 1328.263064][ T32] task:kworker/1:218 state:R running task stack:0 pid:3910 tgid:3910 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1328.263131][ T32] Workqueue: events bpf_prog_free_deferred [ 1328.263198][ T32] Call trace: [ 1328.263233][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1328.263293][ T32] r10:8280c9b4 r9:84d14800 r8:80200be4 r7:e0691d54 r6:ffffffff r5:84d14800 [ 1328.263334][ T32] r4:00000000 [ 1328.263357][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1328.263401][ T32] Exception stack(0xe0691d20 to 0xe0691d68) [ 1328.263430][ T32] 1d20: 946ad000 ebab9000 00000001 80239bb8 7f47f000 00000001 82ac11c4 82ac05a0 [ 1328.263458][ T32] 1d40: 7f47f000 ebab9000 8280c9b4 e0691d9c e0691da0 e0691d70 80230af4 80239bd0 [ 1328.263501][ T32] 1d60: 80000013 ffffffff [ 1328.263527][ T32] r5:80000013 r4:80239bd0 [ 1328.263590][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1328.263638][ T32] r4:82ac11e4 [ 1328.263658][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1328.263699][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0691dc0 r5:e0691e08 [ 1328.263721][ T32] r4:e0691dc0 [ 1328.263762][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1328.263810][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508aa40 [ 1328.263831][ T32] r4:00000000 [ 1328.263850][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1328.263905][ T32] r9:83018205 r8:84d14800 r7:00000000 r6:83018200 r5:00001000 r4:7f02b000 [ 1328.263954][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1328.264019][ T32] r5:00001000 r4:dfa09000 [ 1328.264039][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1328.264116][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1328.264182][ T32] r5:84fcd38c r4:84fcd000 [ 1328.264202][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1328.264287][ T32] r7:ddde2d40 r6:83018200 r5:84fcd38c r4:8507cc80 [ 1328.264311][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1328.264384][ T32] r10:61c88647 r9:84d14800 r8:8507ccac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1328.264428][ T32] r4:8507cc80 [ 1328.264451][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1328.264507][ T32] r10:00000000 r9:8507cc80 r8:8027ed34 r7:e05c1e60 r6:85093100 r5:84d14800 [ 1328.264529][ T32] r4:00000001 [ 1328.264548][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 1 printk messages dropped ** [ 1328.264643][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1328.264871][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 10 printk messages dropped ** [ 1328.265378][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eac8de08 [ 1328.265420][ T32] r4:00000000 [ 1328.265455][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) ** 2 printk messages dropped ** [ 1328.265688][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85258f00 ** 11 printk messages dropped ** [ 1328.266261][ T32] r10:61c88647 r9:852be000 r8:85257a2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 7 printk messages dropped ** [ 1328.266548][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1328.267209][ T32] Call trace: ** 7 printk messages dropped ** [ 1328.288139][ T32] 1d60: 80000013 ffffffff ** 5 printk messages dropped ** [ 1328.288482][ T32] r4:e0691dc0 ** 4 printk messages dropped ** [ 1328.288707][ T32] r9:83018205 r8:84d14800 r7:00000000 r6:83018200 r5:00001000 r4:7f02b000 ** 7 printk messages dropped ** [ 1328.289081][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1328.289190][ T32] r10:61c88647 r9:84d14800 r8:8507ccac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1328.289325][ T32] r4:8507cc80 [ 1328.289414][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1328.289477][ T32] r10:00000000 r9:8507cc80 r8:8027ed34 r7:e05c1e60 r6:85093100 r5:84d14800 [ 1328.289499][ T32] r4:00000001 [ 1328.289518][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1328.289587][ T32] Exception stack(0xe0691fb0 to 0xe0691ff8) [ 1328.289617][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1328.289645][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1328.289710][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1328.289741][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1328.289763][ T32] r4:8508a900 [ 1328.289787][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1328.289817][ T32] INFO: task kworker/1:393:4266 blocked for more than 454 seconds. [ 1328.289872][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1328.289900][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1328.289922][ T32] task:kworker/1:393 state:D stack:0 pid:4266 tgid:4266 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1328.289979][ T32] Workqueue: events bpf_prog_free_deferred [ 1328.290032][ T32] Call trace: [ 1328.290065][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1328.290143][ T32] r10:82918644 r9:eac9dd84 r8:00000002 r7:60000113 r6:eac9dd8c r5:852bec00 [ 1328.290169][ T32] r4:852bec00 [ 1328.290213][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1328.290265][ T32] r5:852bec00 r4:82918640 [ 1328.290298][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1328.290373][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1328.290454][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eac9de08 [ 1328.290479][ T32] r4:00000000 [ 1328.290497][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1328.290562][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1328.290612][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1328.290655][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8526e040 [ 1328.290678][ T32] r4:00000000 [ 1328.290718][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1328.290776][ T32] r9:83018205 r8:852bec00 r7:00000000 r6:83018200 r5:00001000 r4:7f0bb000 [ 1328.290799][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1328.290885][ T32] r5:00001000 r4:eacb7000 [ 1328.290928][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1328.290988][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1328.291068][ T32] r5:85290b8c r4:85290800 [ 1328.291090][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1328.291196][ T32] r7:ddde2d40 r6:83018200 r5:85290b8c r4:85257b00 [ 1328.291219][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1328.291278][ T32] r10:61c88647 r9:852bec00 r8:85257b2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1328.291299][ T32] r4:85257b00 [ 1328.291318][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1328.291392][ T32] r10:00000000 r9:85257b00 r8:8027ed34 r7:eac91e60 r6:85257b80 r5:852bec00 [ 1328.291418][ T32] r4:00000001 [ 1328.291453][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1328.291496][ T32] Exception stack(0xeac9dfb0 to 0xeac9dff8) [ 1328.291521][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1328.291548][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1328.291591][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1328.291621][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1328.291643][ T32] r4:85258e00 [ 1328.292137][ T32] INFO: task kworker/1:393:4266 is blocked on a mutex likely owned by task kworker/1:218:3910. [ 1328.292173][ T32] task:kworker/1:218 state:R running task stack:0 pid:3910 tgid:3910 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1328.292249][ T32] Workqueue: events bpf_prog_free_deferred [ 1328.292307][ T32] Call trace: [ 1328.292338][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1328.292414][ T32] r10:8280c9b4 r9:84d14800 r8:80200be4 r7:e0691d54 r6:ffffffff r5:84d14800 [ 1328.292528][ T32] r4:00000000 [ 1328.292577][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1328.292626][ T32] Exception stack(0xe0691d20 to 0xe0691d68) [ 1328.292675][ T32] 1d20: 94b49000 ebab9000 00000001 80239bb8 7f47f000 00000001 82ac11c4 82ac05a0 [ 1328.292707][ T32] 1d40: 7f47f000 ebab9000 8280c9b4 e0691d9c e0691da0 e0691d70 80230af4 80239bd0 [ 1328.292730][ T32] 1d60: 80000013 ffffffff [ 1328.292752][ T32] r5:80000013 r4:80239bd0 ** 3 printk messages dropped ** [ 1328.292916][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0691dc0 r5:e0691e08 ** 7 printk messages dropped ** [ 1328.293327][ T32] r5:00001000 r4:dfa09000 ** 5 printk messages dropped ** [ 1328.293675][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 8 printk messages dropped ** [ 1328.294251][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1328.294549][ T32] task:kworker/1:394 state:D stack:0 pid:4267 tgid:4267 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1328.295054][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaca9e08 ** 2 printk messages dropped ** [ 1328.295147][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) ** 6 printk messages dropped ** [ 1328.295471][ T32] r5:00001000 r4:ead0f000 ** 3 printk messages dropped ** [ 1328.295660][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 9 printk messages dropped ** [ 1328.296147][ T32] 9fa0: 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1328.296818][ T32] Call trace: [ 1328.296870][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1328.296926][ T32] r10:8280c9b4 r9:84d14800 r8:80200be4 r7:e0691d54 r6:ffffffff r5:84d14800 [ 1328.296949][ T32] r4:00000000 [ 1328.296968][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1328.297010][ T32] Exception stack(0xe0691d20 to 0xe0691d68) [ 1328.297054][ T32] 1d20: 94b49000 ebab9000 00000001 80239bb8 7f47f000 00000001 82ac11c4 82ac05a0 [ 1328.297085][ T32] 1d40: 7f47f000 ebab9000 8280c9b4 e0691d9c e0691da0 e0691d70 80230af4 80239bd0 [ 1328.297109][ T32] 1d60: 80000013 ffffffff [ 1328.297151][ T32] r5:80000013 r4:80239bd0 [ 1328.297174][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1328.297237][ T32] r4:82ac11e4 [ 1328.297260][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1328.297303][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0691dc0 r5:e0691e08 [ 1328.297401][ T32] r4:e0691dc0 [ 1328.321951][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1328.322046][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508aa40 [ 1328.322082][ T32] r4:00000000 [ 1328.322106][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1328.322167][ T32] r9:83018205 r8:84d14800 r7:00000000 r6:83018200 r5:00001000 r4:7f02b000 [ 1328.322190][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1328.322254][ T32] r5:00001000 r4:dfa09000 [ 1328.322274][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1328.322330][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1328.322389][ T32] r5:84fcd38c r4:84fcd000 [ 1328.322418][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1328.322487][ T32] r7:ddde2d40 r6:83018200 r5:84fcd38c r4:8507cc80 [ 1328.322509][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1328.322577][ T32] r10:61c88647 r9:84d14800 r8:8507ccac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1328.322600][ T32] r4:8507cc80 [ 1328.322619][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1328.322675][ T32] r10:00000000 r9:8507cc80 r8:8027ed34 r7:e05c1e60 r6:85093100 r5:84d14800 [ 1328.322696][ T32] r4:00000001 [ 1328.322745][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1328.322817][ T32] Exception stack(0xe0691fb0 to 0xe0691ff8) [ 1328.322850][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1328.322879][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1328.322913][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1328.322943][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1328.322964][ T32] r4:8508a900 [ 1328.322987][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1328.323017][ T32] INFO: task kworker/1:395:4269 blocked for more than 454 seconds. [ 1328.323050][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1328.323073][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1328.323095][ T32] task:kworker/1:395 state:D stack:0 pid:4269 tgid:4269 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1328.323150][ T32] Workqueue: events bpf_prog_free_deferred [ 1328.323235][ T32] Call trace: [ 1328.323272][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1328.323351][ T32] r10:82918644 r9:eacc1d84 r8:00000002 r7:60000013 r6:eacc1d8c r5:852c1800 [ 1328.323389][ T32] r4:852c1800 ** 3 printk messages dropped ** [ 1328.323544][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1328.323609][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eacc1e08 ** 1 printk messages dropped ** [ 1328.323650][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) ** 7 printk messages dropped ** [ 1328.323990][ T32] r5:00001000 r4:eacc3000 ** 4 printk messages dropped ** [ 1328.324235][ T32] r7:ddde2d40 r6:83018200 r5:8529138c r4:85257d00 ** 8 printk messages dropped ** [ 1328.324545][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1328.325345][ T32] Call trace: ** 7 printk messages dropped ** [ 1328.325691][ T32] 1d60: 80000013 ffffffff ** 8 printk messages dropped ** [ 1328.325977][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1328.326160][ T32] r5:00001000 r4:dfa09000 ** 5 printk messages dropped ** [ 1328.326421][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 8 printk messages dropped ** [ 1328.326799][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1328.327091][ T32] task:kworker/1:396 state:D stack:0 pid:4271 tgid:4271 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1328.343599][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eace1e08 [ 1328.343621][ T32] r4:00000000 [ 1328.343640][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1328.343691][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1328.343738][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1328.343782][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8526e780 [ 1328.343818][ T32] r4:00000000 [ 1328.343863][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1328.343938][ T32] r9:83018205 r8:852c3000 r7:00000000 r6:83018200 r5:00001000 r4:7f0c3000 [ 1328.343963][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1328.344036][ T32] r5:00001000 r4:eacef000 [ 1328.344059][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1328.344116][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1328.344185][ T32] r5:8529178c r4:85291400 [ 1328.344207][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1328.344271][ T32] r7:ddde2d40 r6:83018200 r5:8529178c r4:85257e00 [ 1328.344291][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1328.344358][ T32] r10:61c88647 r9:852c3000 r8:85257e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1328.344383][ T32] r4:85257e00 [ 1328.344404][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1328.344481][ T32] r10:00000000 r9:85257e00 r8:8027ed34 r7:eaca9e60 r6:85257e80 r5:852c3000 [ 1328.344525][ T32] r4:00000001 [ 1328.344548][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1328.344597][ T32] Exception stack(0xeace1fb0 to 0xeace1ff8) [ 1328.344627][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1328.344657][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1328.344683][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1328.344712][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1328.344733][ T32] r4:8526e3c0 [ 1328.345239][ T32] INFO: task kworker/1:396:4271 is blocked on a mutex likely owned by task kworker/1:218:3910. [ 1328.345276][ T32] task:kworker/1:218 state:R running task stack:0 pid:3910 tgid:3910 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1328.345371][ T32] Workqueue: events bpf_prog_free_deferred [ 1328.345466][ T32] Call trace: [ 1328.345511][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1328.345574][ T32] r10:8280c9b4 r9:84d14800 r8:80200be4 r7:e0691d54 r6:ffffffff r5:84d14800 [ 1328.345630][ T32] r4:00000000 [ 1328.345672][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1328.345718][ T32] Exception stack(0xe0691d20 to 0xe0691d68) [ 1328.345748][ T32] 1d20: 9531d000 ebab9000 00000001 80239bb8 7f47f000 00000001 82ac11c4 82ac05a0 [ 1328.345775][ T32] 1d40: 7f47f000 ebab9000 8280c9b4 e0691d9c e0691da0 e0691d70 80230af4 80239bd0 [ 1328.345797][ T32] 1d60: 80000013 ffffffff [ 1328.345819][ T32] r5:80000013 r4:80239bd0 [ 1328.345839][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1328.345880][ T32] r4:82ac11e4 [ 1328.345900][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1328.345941][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0691dc0 r5:e0691e08 [ 1328.345987][ T32] r4:e0691dc0 [ 1328.346010][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1328.346058][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508aa40 [ 1328.346081][ T32] r4:00000000 [ 1328.346100][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1328.346156][ T32] r9:83018205 r8:84d14800 r7:00000000 r6:83018200 r5:00001000 r4:7f02b000 [ 1328.346177][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1328.346237][ T32] r5:00001000 r4:dfa09000 ** 3 printk messages dropped ** [ 1328.346422][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 10 printk messages dropped ** [ 1328.346860][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1328.347110][ T32] task:kworker/1:397 state:D stack:0 pid:4275 tgid:4275 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1328.359970][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eacf9e08 ** 2 printk messages dropped ** [ 1328.360063][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) ** 8 printk messages dropped ** [ 1328.360489][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 8 printk messages dropped ** [ 1328.360895][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1328.361050][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1328.361993][ T32] r10:8280c9b4 r9:84d14800 r8:80200be4 r7:e0691d54 r6:ffffffff r5:84d14800 ** 10 printk messages dropped ** [ 1328.362406][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0691dc0 r5:e0691e08 ** 8 printk messages dropped ** [ 1328.362850][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) ** 8 printk messages dropped ** [ 1328.363319][ T32] r10:00000000 r9:8507cc80 r8:8027ed34 r7:e05c1e60 r6:85093100 r5:84d14800 ** 7 printk messages dropped ** [ 1328.363584][ T32] r4:8508a900 [ 1328.363605][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1328.363634][ T32] INFO: task kworker/1:398:4277 blocked for more than 454 seconds. [ 1328.363666][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1328.363715][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1328.363759][ T32] task:kworker/1:398 state:D stack:0 pid:4277 tgid:4277 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1328.363828][ T32] Workqueue: events bpf_prog_free_deferred [ 1328.363879][ T32] Call trace: [ 1328.363925][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1328.363999][ T32] r10:82918644 r9:ead19d84 r8:00000002 r7:60000013 r6:ead19d8c r5:852c4800 [ 1328.364024][ T32] r4:852c4800 [ 1328.364069][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1328.364121][ T32] r5:852c4800 r4:82918640 [ 1328.364142][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1328.364190][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1328.364246][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ead19e08 [ 1328.364267][ T32] r4:00000000 [ 1328.364305][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1328.364358][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1328.364402][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1328.364444][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8526edc0 [ 1328.364465][ T32] r4:00000000 [ 1328.364505][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1328.364563][ T32] r9:83018205 r8:852c4800 r7:00000000 r6:83018200 r5:00001000 r4:7f0cb000 [ 1328.364611][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1328.364697][ T32] r5:00001000 r4:ead21000 [ 1328.364719][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1328.364775][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1328.364834][ T32] r5:85291f8c r4:85291c00 [ 1328.364862][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1328.364925][ T32] r7:ddde2d40 r6:83018200 r5:85291f8c r4:85269000 [ 1328.364966][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1328.365028][ T32] r10:61c88647 r9:852c4800 r8:8526902c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1328.365066][ T32] r4:85269000 [ 1328.365109][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1328.365165][ T32] r10:00000000 r9:85269000 r8:8027ed34 r7:eaca9e60 r6:85269080 r5:852c4800 [ 1328.365188][ T32] r4:00000001 [ 1328.365209][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1328.365246][ T32] Exception stack(0xead19fb0 to 0xead19ff8) [ 1328.365272][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1328.365300][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1328.365346][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1328.365399][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1328.365424][ T32] r4:8526e980 [ 1328.365835][ T32] INFO: task kworker/1:398:4277 is blocked on a mutex likely owned by task kworker/1:218:3910. [ 1328.365872][ T32] task:kworker/1:218 state:R running task stack:0 pid:3910 tgid:3910 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1328.365927][ T32] Workqueue: events bpf_prog_free_deferred [ 1328.365981][ T32] Call trace: [ 1328.366042][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1328.366120][ T32] r10:8280c9b4 r9:84d14800 r8:80200be4 r7:e0691d54 r6:ffffffff r5:84d14800 [ 1328.366147][ T32] r4:00000000 [ 1328.366179][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1328.366225][ T32] Exception stack(0xe0691d20 to 0xe0691d68) [ 1328.366254][ T32] 1d20: 9561d000 ebab9000 00000001 80239bb8 7f47f000 00000001 82ac11c4 82ac05a0 [ 1328.366281][ T32] 1d40: 7f47f000 ebab9000 8280c9b4 e0691d9c e0691da0 e0691d70 80230af4 80239bd0 [ 1328.366319][ T32] 1d60: 80000013 ffffffff [ 1328.366344][ T32] r5:80000013 r4:80239bd0 [ 1328.366364][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1328.366404][ T32] r4:82ac11e4 [ 1328.366423][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1328.366486][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0691dc0 r5:e0691e08 [ 1328.366593][ T32] r4:e0691dc0 [ 1328.366617][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1328.366661][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508aa40 [ 1328.366684][ T32] r4:00000000 [ 1328.366742][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1328.366822][ T32] r9:83018205 r8:84d14800 r7:00000000 r6:83018200 r5:00001000 r4:7f02b000 [ 1328.366848][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1328.366920][ T32] r5:00001000 r4:dfa09000 [ 1328.366943][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1328.367020][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1328.367083][ T32] r5:84fcd38c r4:84fcd000 [ 1328.367103][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1328.367163][ T32] r7:ddde2d40 r6:83018200 r5:84fcd38c r4:8507cc80 ** 4 printk messages dropped ** [ 1328.382508][ T32] r10:00000000 r9:8507cc80 r8:8027ed34 r7:e05c1e60 r6:85093100 r5:84d14800 ** 7 printk messages dropped ** [ 1328.382850][ T32] r4:8508a900 ** 4 printk messages dropped ** [ 1328.383014][ T32] task:kworker/0:184 state:D stack:0 pid:4278 tgid:4278 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1328.383531][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ead1de08 ** 2 printk messages dropped ** [ 1328.383654][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1328.383720][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1328.383769][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8526bc40 [ 1328.383791][ T32] r4:00000000 [ 1328.383830][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1328.383913][ T32] r9:83018005 r8:852c5400 r7:00000000 r6:83018000 r5:00001000 r4:7f091000 [ 1328.383961][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1328.384025][ T32] r5:00001000 r4:eac6f000 [ 1328.384109][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1328.384182][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1328.384289][ T32] r5:8532878c r4:85328400 [ 1328.384314][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1328.384399][ T32] r7:dddced40 r6:83018000 r5:8532878c r4:851eb280 [ 1328.384433][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1328.384497][ T32] r10:61c88647 r9:852c5400 r8:851eb2ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1328.384519][ T32] r4:851eb280 [ 1328.384539][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1328.384598][ T32] r10:00000000 r9:851eb280 r8:8027ed34 r7:e4729e60 r6:85269100 r5:852c5400 [ 1328.384630][ T32] r4:00000001 [ 1328.384665][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1328.384709][ T32] Exception stack(0xead1dfb0 to 0xead1dff8) [ 1328.384735][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1328.384763][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1328.384828][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1328.384859][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1328.384880][ T32] r4:8526b540 [ 1328.385379][ T32] INFO: task kworker/0:184:4278 is blocked on a mutex likely owned by task kworker/1:218:3910. [ 1328.385415][ T32] task:kworker/1:218 state:R running task stack:0 pid:3910 tgid:3910 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1328.385470][ T32] Workqueue: events bpf_prog_free_deferred [ 1328.385524][ T32] Call trace: [ 1328.385594][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1328.385714][ T32] r10:8280c9b4 r9:84d14800 r8:80200be4 r7:e0691d54 r6:ffffffff r5:84d14800 [ 1328.385739][ T32] r4:00000000 [ 1328.385775][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1328.385834][ T32] Exception stack(0xe0691d20 to 0xe0691d68) [ 1328.385866][ T32] 1d20: 95868000 ebab9000 00000001 80239bb8 7f47f000 00000001 82ac11c4 82ac05a0 [ 1328.385896][ T32] 1d40: 7f47f000 ebab9000 8280c9b4 e0691d9c e0691da0 e0691d70 80230af4 80239bd0 [ 1328.385919][ T32] 1d60: 80000013 ffffffff [ 1328.385941][ T32] r5:80000013 r4:80239bd0 [ 1328.385961][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) ** 6 printk messages dropped ** [ 1328.386196][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1328.386309][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 8 printk messages dropped ** [ 1328.386765][ T32] r4:8507cc80 ** 4 printk messages dropped ** [ 1328.386989][ T32] Exception stack(0xe0691fb0 to 0xe0691ff8) ** 4 printk messages dropped ** [ 1328.387133][ T32] r4:8508a900 ** 3 printk messages dropped ** [ 1328.387241][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 7 printk messages dropped ** [ 1328.403946][ T32] r5:852c0c00 r4:82918640 ** 2 printk messages dropped ** [ 1328.404150][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ead0de08 [ 1328.404178][ T32] r4:00000000 [ 1328.404209][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1328.404262][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1328.404309][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1328.404360][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8526eb40 [ 1328.404423][ T32] r4:00000000 [ 1328.404473][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1328.404536][ T32] r9:83018205 r8:852c0c00 r7:00000000 r6:83018200 r5:00001000 r4:7f013000 [ 1328.404581][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1328.404650][ T32] r5:00001000 r4:df83b000 [ 1328.404690][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1328.404751][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1328.404810][ T32] r5:8529238c r4:85292000 [ 1328.404830][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1328.404892][ T32] r7:ddde2d40 r6:83018200 r5:8529238c r4:85269180 [ 1328.404921][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1328.404983][ T32] r10:61c88647 r9:852c0c00 r8:852691ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1328.405004][ T32] r4:85269180 [ 1328.405024][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1328.405079][ T32] r10:00000000 r9:85269180 r8:8027ed34 r7:ead19e60 r6:85269200 r5:852c0c00 [ 1328.405100][ T32] r4:00000001 [ 1328.405129][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1328.405173][ T32] Exception stack(0xead0dfb0 to 0xead0dff8) [ 1328.405204][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1328.405232][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1328.405257][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1328.405284][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1328.405305][ T32] r4:8526ec40 [ 1328.405830][ T32] INFO: task kworker/1:399:4282 is blocked on a mutex likely owned by task kworker/1:218:3910. [ 1328.405869][ T32] task:kworker/1:218 state:R running task stack:0 pid:3910 tgid:3910 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1328.405975][ T32] Workqueue: events bpf_prog_free_deferred [ 1328.406050][ T32] Call trace: [ 1328.406111][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1328.406177][ T32] r10:8280c9b4 r9:84d14800 r8:80200be4 r7:e0691d54 r6:ffffffff r5:84d14800 [ 1328.406201][ T32] r4:00000000 [ 1328.406221][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1328.406265][ T32] Exception stack(0xe0691d20 to 0xe0691d68) [ 1328.406313][ T32] 1d20: 95caa000 ebab9000 00000001 80239bb8 7f47f000 00000001 82ac11c4 82ac05a0 [ 1328.406345][ T32] 1d40: 7f47f000 ebab9000 8280c9b4 e0691d9c e0691da0 e0691d70 80230af4 80239bd0 [ 1328.406381][ T32] 1d60: 80000013 ffffffff [ 1328.406406][ T32] r5:80000013 r4:80239bd0 [ 1328.406426][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1328.406469][ T32] r4:82ac11e4 [ 1328.406489][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1328.406531][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0691dc0 r5:e0691e08 [ 1328.406553][ T32] r4:e0691dc0 [ 1328.406578][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1328.406621][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508aa40 [ 1328.406643][ T32] r4:00000000 [ 1328.406696][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1328.406757][ T32] r9:83018205 r8:84d14800 r7:00000000 r6:83018200 r5:00001000 r4:7f02b000 [ 1328.406799][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1328.406863][ T32] r5:00001000 r4:dfa09000 [ 1328.406892][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1328.406952][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1328.407011][ T32] r5:84fcd38c r4:84fcd000 ** 2 printk messages dropped ** [ 1328.407152][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 7 printk messages dropped ** [ 1328.421786][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1328.421971][ T32] INFO: task kworker/1:400:4284 blocked for more than 454 seconds. ** 6 printk messages dropped ** [ 1328.422300][ T32] r10:82918644 r9:eacb5d84 r8:00000002 r7:60000013 r6:eacb5d8c r5:852c6000 ** 5 printk messages dropped ** [ 1328.422516][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eacb5e08 [ 1328.422537][ T32] r4:00000000 [ 1328.422574][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) ** 3 printk messages dropped ** [ 1328.422740][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1328.422972][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 8 printk messages dropped ** [ 1328.423313][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1328.423434][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1328.424314][ T32] r10:8280c9b4 r9:84d14800 r8:80200be4 r7:e0691d54 r6:ffffffff r5:84d14800 ** 11 printk messages dropped ** [ 1328.424679][ T32] r4:e0691dc0 ** 2 printk messages dropped ** [ 1328.424763][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1328.425034][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) ** 8 printk messages dropped ** [ 1328.425502][ T32] r10:00000000 r9:8507cc80 r8:8027ed34 r7:e05c1e60 r6:85093100 r5:84d14800 ** 5 printk messages dropped ** [ 1328.425756][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 6 printk messages dropped ** [ 1328.425923][ T32] task:kworker/1:401 state:D stack:0 pid:4286 tgid:4286 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1328.426314][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eacdde08 [ 1328.426346][ T32] r4:00000000 ** 1 printk messages dropped ** [ 1328.426439][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) ** 8 printk messages dropped ** [ 1328.426782][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 4 printk messages dropped ** [ 1328.427053][ T32] r10:61c88647 r9:852c6c00 r8:852693ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1328.427078][ T32] r4:85269380 [ 1328.427097][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1328.427150][ T32] r10:00000000 r9:85269380 r8:8027ed34 r7:ead0de60 r6:85269400 r5:852c6c00 [ 1328.427172][ T32] r4:00000001 [ 1328.427200][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1328.427241][ T32] Exception stack(0xeacddfb0 to 0xeacddff8) [ 1328.427286][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1328.427336][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1328.439890][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1328.439971][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1328.439999][ T32] r4:8526e400 [ 1328.440530][ T32] INFO: task kworker/1:401:4286 is blocked on a mutex likely owned by task kworker/1:218:3910. [ 1328.440587][ T32] task:kworker/1:218 state:R running task stack:0 pid:3910 tgid:3910 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1328.440682][ T32] Workqueue: events bpf_prog_free_deferred [ 1328.440751][ T32] Call trace: [ 1328.440782][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1328.440844][ T32] r10:8280c9b4 r9:84d14800 r8:80200be4 r7:e0691d54 r6:ffffffff r5:84d14800 [ 1328.440867][ T32] r4:00000000 [ 1328.440886][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1328.440946][ T32] Exception stack(0xe0691d20 to 0xe0691d68) [ 1328.440981][ T32] 1d20: 961cf000 ebab9000 00000001 80239bb8 7f47f000 00000001 82ac11c4 82ac05a0 [ 1328.441010][ T32] 1d40: 7f47f000 ebab9000 8280c9b4 e0691d9c e0691da0 e0691d70 80230af4 80239bd0 [ 1328.441035][ T32] 1d60: 80000013 ffffffff [ 1328.441077][ T32] r5:80000013 r4:80239bd0 [ 1328.441101][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1328.441146][ T32] r4:82ac11e4 [ 1328.441166][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1328.441209][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0691dc0 r5:e0691e08 [ 1328.441231][ T32] r4:e0691dc0 [ 1328.441261][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1328.441309][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508aa40 [ 1328.441331][ T32] r4:00000000 [ 1328.441350][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1328.441407][ T32] r9:83018205 r8:84d14800 r7:00000000 r6:83018200 r5:00001000 r4:7f02b000 [ 1328.441429][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1328.441488][ T32] r5:00001000 r4:dfa09000 [ 1328.441508][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1328.441581][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1328.441664][ T32] r5:84fcd38c r4:84fcd000 [ 1328.441688][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1328.441752][ T32] r7:ddde2d40 r6:83018200 r5:84fcd38c r4:8507cc80 [ 1328.441773][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1328.441852][ T32] r10:61c88647 r9:84d14800 r8:8507ccac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1328.441883][ T32] r4:8507cc80 [ 1328.441905][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1328.441983][ T32] r10:00000000 r9:8507cc80 r8:8027ed34 r7:e05c1e60 r6:85093100 r5:84d14800 [ 1328.442008][ T32] r4:00000001 [ 1328.442028][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1328.442066][ T32] Exception stack(0xe0691fb0 to 0xe0691ff8) [ 1328.442092][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1328.442119][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1328.442145][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1328.442172][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1328.442194][ T32] r4:8508a900 [ 1328.442225][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1328.442257][ T32] INFO: task kworker/1:402:4288 blocked for more than 454 seconds. [ 1328.442289][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1328.442313][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1328.442333][ T32] task:kworker/1:402 state:D stack:0 pid:4288 tgid:4288 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1328.442375][ T32] Workqueue: events bpf_prog_free_deferred [ 1328.442425][ T32] Call trace: [ 1328.442469][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) ** 5 printk messages dropped ** [ 1328.442688][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1328.442744][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea831e08 ** 1 printk messages dropped ** [ 1328.442785][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) ** 7 printk messages dropped ** [ 1328.443127][ T32] r5:00001000 r4:dfbb9000 ** 6 printk messages dropped ** [ 1328.443434][ T32] r10:61c88647 r9:852c3c00 r8:852694ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 7 printk messages dropped ** [ 1328.443713][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1328.444322][ T32] Call trace: ** 5 printk messages dropped ** [ 1328.444533][ T32] 1d20: 961cf000 ebab9000 00000001 80239bb8 7f47f000 00000001 82ac11c4 82ac05a0 ** 10 printk messages dropped ** [ 1328.444898][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1328.445076][ T32] r5:00001000 r4:dfa09000 ** 6 printk messages dropped ** [ 1328.445396][ T32] r10:61c88647 r9:84d14800 r8:8507ccac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 8 printk messages dropped ** [ 1328.445710][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1328.445930][ T32] Workqueue: events bpf_prog_free_deferred ** 8 printk messages dropped ** [ 1328.446349][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea815e08 [ 1328.446370][ T32] r4:00000000 [ 1328.446388][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) ** 3 printk messages dropped ** [ 1328.446584][ T32] r4:00000000 ** 6 printk messages dropped ** [ 1328.446871][ T32] r5:85293b8c r4:85293800 ** 6 printk messages dropped ** [ 1328.447167][ T32] r10:00000000 r9:85269580 r8:8027ed34 r7:eacdde60 r6:85269600 r5:852c8000 ** 4 printk messages dropped ** [ 1328.447309][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1328.469961][ T32] Call trace: ** 5 printk messages dropped ** [ 1328.470174][ T32] 1d20: 966d9000 ebab9000 00000001 80239bb8 7f47f000 00000001 82ac11c4 82ac05a0 ** 10 printk messages dropped ** [ 1328.470589][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1328.470786][ T32] r5:00001000 r4:dfa09000 ** 5 printk messages dropped ** [ 1328.471090][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 1 printk messages dropped ** [ 1328.471175][ T32] r4:8507cc80 [ 1328.471204][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1328.471262][ T32] r10:00000000 r9:8507cc80 r8:8027ed34 r7:e05c1e60 r6:85093100 r5:84d14800 [ 1328.471285][ T32] r4:00000001 [ 1328.471304][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1328.471361][ T32] Exception stack(0xe0691fb0 to 0xe0691ff8) [ 1328.471409][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1328.471440][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1328.471465][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1328.471492][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1328.471513][ T32] r4:8508a900 [ 1328.471533][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1328.471562][ T32] INFO: task kworker/1:404:4292 blocked for more than 454 seconds. [ 1328.471610][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1328.471636][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1328.471669][ T32] task:kworker/1:404 state:D stack:0 pid:4292 tgid:4292 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1328.471734][ T32] Workqueue: events bpf_prog_free_deferred [ 1328.471788][ T32] Call trace: [ 1328.471818][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1328.471870][ T32] r10:82918644 r9:ead35d84 r8:00000002 r7:60000113 r6:ead35d8c r5:852c8c00 [ 1328.471892][ T32] r4:852c8c00 [ 1328.471912][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1328.471960][ T32] r5:852c8c00 r4:82918640 [ 1328.471998][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1328.472052][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1328.472108][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ead35e08 [ 1328.472131][ T32] r4:00000000 [ 1328.472149][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1328.472198][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1328.472241][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1328.472283][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8526c380 [ 1328.472304][ T32] r4:00000000 [ 1328.472322][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1328.472385][ T32] r9:83018205 r8:852c8c00 r7:00000000 r6:83018200 r5:00001000 r4:7f053000 [ 1328.472409][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1328.472468][ T32] r5:00001000 r4:dfd3b000 [ 1328.472489][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1328.472544][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1328.472636][ T32] r5:8529378c r4:85293400 [ 1328.472659][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1328.472719][ T32] r7:ddde2d40 r6:83018200 r5:8529378c r4:85269680 [ 1328.472739][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1328.472796][ T32] r10:61c88647 r9:852c8c00 r8:852696ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1328.472818][ T32] r4:85269680 [ 1328.472837][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1328.472889][ T32] r10:00000000 r9:85269680 r8:8027ed34 r7:ea815e60 r6:85269700 r5:852c8c00 [ 1328.472911][ T32] r4:00000001 [ 1328.472942][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1328.472983][ T32] Exception stack(0xead35fb0 to 0xead35ff8) [ 1328.473009][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1328.473037][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1328.473063][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1328.473090][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1328.473110][ T32] r4:8526c240 [ 1328.473462][ T32] INFO: task kworker/1:404:4292 is blocked on a mutex likely owned by task kworker/1:218:3910. [ 1328.473503][ T32] task:kworker/1:218 state:R running task stack:0 pid:3910 tgid:3910 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1328.473584][ T32] Workqueue: events bpf_prog_free_deferred [ 1328.473641][ T32] Call trace: [ 1328.473689][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1328.473796][ T32] r10:8280c9b4 r9:84d14800 r8:80200be4 r7:e0691d54 r6:ffffffff r5:84d14800 [ 1328.473844][ T32] r4:00000000 [ 1328.473885][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1328.473969][ T32] Exception stack(0xe0691d20 to 0xe0691d68) [ 1328.474024][ T32] 1d20: 966d9000 ebab9000 00000001 80239bb8 7f47f000 00000001 82ac11c4 82ac05a0 [ 1328.474076][ T32] 1d40: 7f47f000 ebab9000 8280c9b4 e0691d9c e0691da0 e0691d70 80230af4 80239bd0 [ 1328.474137][ T32] 1d60: 80000013 ffffffff [ 1328.474194][ T32] r5:80000013 r4:80239bd0 [ 1328.474215][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1328.474258][ T32] r4:82ac11e4 [ 1328.474288][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1328.474336][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0691dc0 r5:e0691e08 [ 1328.474359][ T32] r4:e0691dc0 [ 1328.474377][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1328.474421][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508aa40 [ 1328.474455][ T32] r4:00000000 [ 1328.474477][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1328.474534][ T32] r9:83018205 r8:84d14800 r7:00000000 r6:83018200 r5:00001000 r4:7f02b000 [ 1328.474555][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1328.474623][ T32] r5:00001000 r4:dfa09000 [ 1328.474642][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1328.474698][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1328.474766][ T32] r5:84fcd38c r4:84fcd000 [ 1328.474790][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1328.474869][ T32] r7:ddde2d40 r6:83018200 r5:84fcd38c r4:8507cc80 [ 1328.474894][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1328.474955][ T32] r10:61c88647 r9:84d14800 r8:8507ccac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1328.474977][ T32] r4:8507cc80 [ 1328.474995][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 1 printk messages dropped ** [ 1328.475071][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1328.475180][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1328.475395][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 9 printk messages dropped ** [ 1328.475788][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1328.475846][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ead39e08 ** 3 printk messages dropped ** [ 1328.475980][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 5 printk messages dropped ** [ 1328.476213][ T32] r5:00001000 r4:e0675000 ** 4 printk messages dropped ** [ 1328.476431][ T32] r7:ddde2d40 r6:83018200 r5:8529938c r4:85269780 ** 7 printk messages dropped ** [ 1328.476763][ T32] Exception stack(0xead39fb0 to 0xead39ff8) ** 3 printk messages dropped ** [ 1328.476926][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 2 printk messages dropped ** [ 1328.477328][ T32] task:kworker/1:218 state:R running task stack:0 pid:3910 tgid:3910 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1328.495057][ T32] Workqueue: events bpf_prog_free_deferred [ 1328.495164][ T32] Call trace: [ 1328.495199][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1328.495295][ T32] r10:8280c9b4 r9:84d14800 r8:80200be4 r7:e0691d54 r6:ffffffff r5:84d14800 [ 1328.495324][ T32] r4:00000000 [ 1328.495345][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1328.495417][ T32] Exception stack(0xe0691d20 to 0xe0691d68) [ 1328.495459][ T32] 1d20: 96b2b000 ebab9000 00000001 80239bb8 7f47f000 00000001 82ac11c4 82ac05a0 [ 1328.495489][ T32] 1d40: 7f47f000 ebab9000 8280c9b4 e0691d9c e0691da0 e0691d70 80230af4 80239bd0 [ 1328.495512][ T32] 1d60: 80000013 ffffffff [ 1328.495589][ T32] r5:80000013 r4:80239bd0 [ 1328.495632][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1328.495683][ T32] r4:82ac11e4 [ 1328.495703][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1328.495746][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0691dc0 r5:e0691e08 [ 1328.495769][ T32] r4:e0691dc0 [ 1328.495790][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1328.495833][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508aa40 [ 1328.495855][ T32] r4:00000000 [ 1328.495875][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1328.495932][ T32] r9:83018205 r8:84d14800 r7:00000000 r6:83018200 r5:00001000 r4:7f02b000 [ 1328.495982][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1328.496059][ T32] r5:00001000 r4:dfa09000 [ 1328.496082][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1328.496166][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1328.496231][ T32] r5:84fcd38c r4:84fcd000 [ 1328.496253][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1328.496315][ T32] r7:ddde2d40 r6:83018200 r5:84fcd38c r4:8507cc80 [ 1328.496368][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1328.496431][ T32] r10:61c88647 r9:84d14800 r8:8507ccac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1328.496453][ T32] r4:8507cc80 [ 1328.496472][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1328.496554][ T32] r10:00000000 r9:8507cc80 r8:8027ed34 r7:e05c1e60 r6:85093100 r5:84d14800 [ 1328.496584][ T32] r4:00000001 [ 1328.496633][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1328.496678][ T32] Exception stack(0xe0691fb0 to 0xe0691ff8) [ 1328.496706][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1328.496734][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1328.496760][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1328.496794][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1328.496850][ T32] r4:8508a900 [ 1328.496877][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1328.496944][ T32] INFO: task kworker/1:406:4296 blocked for more than 455 seconds. [ 1328.496984][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1328.497066][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1328.497120][ T32] task:kworker/1:406 state:D stack:0 pid:4296 tgid:4296 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1328.497209][ T32] Workqueue: events bpf_prog_free_deferred [ 1328.497375][ T32] Call trace: [ 1328.510635][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1328.510731][ T32] r10:82918644 r9:ead41d84 r8:00000002 r7:60000113 r6:ead41d8c r5:852ca400 [ 1328.510772][ T32] r4:852ca400 [ 1328.510799][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1328.510853][ T32] r5:852ca400 r4:82918640 [ 1328.510874][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1328.510952][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1328.511015][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ead41e08 [ 1328.511038][ T32] r4:00000000 [ 1328.511058][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1328.511107][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1328.511156][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1328.511201][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8526c580 [ 1328.511225][ T32] r4:00000000 [ 1328.511244][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1328.511359][ T32] r9:83018205 r8:852ca400 r7:00000000 r6:83018200 r5:00001000 r4:7f057000 [ 1328.511392][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1328.511484][ T32] r5:00001000 r4:dff43000 [ 1328.511509][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1328.511571][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1328.511633][ T32] r5:85293f8c r4:85293c00 [ 1328.511710][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1328.511779][ T32] r7:ddde2d40 r6:83018200 r5:85293f8c r4:85269880 [ 1328.511803][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1328.511862][ T32] r10:61c88647 r9:852ca400 r8:852698ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 2 printk messages dropped ** [ 1328.511988][ T32] r10:00000000 r9:85269880 r8:8027ed34 r7:ead39e60 r6:85269900 r5:852ca400 ** 5 printk messages dropped ** [ 1328.512248][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 4 printk messages dropped ** [ 1328.513045][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1328.513613][ T32] 1d40: 7f47f000 ebab9000 8280c9b4 e0691d9c e0691da0 e0691d70 80230af4 80239bd0 ** 9 printk messages dropped ** [ 1328.513977][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1328.514080][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 7 printk messages dropped ** [ 1328.514515][ T32] r10:61c88647 r9:84d14800 r8:8507ccac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 7 printk messages dropped ** [ 1328.514817][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1328.515018][ T32] task:kworker/1:407 state:D stack:0 pid:4298 tgid:4298 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1328.515638][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ead49e08 [ 1328.515740][ T32] r4:00000000 ** 1 printk messages dropped ** [ 1328.515813][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) ** 6 printk messages dropped ** [ 1328.516171][ T32] r5:00001000 r4:dffd9000 ** 4 printk messages dropped ** [ 1328.516387][ T32] r7:ddde2d40 r6:83018200 r5:8529838c r4:85269980 ** 7 printk messages dropped ** [ 1328.516680][ T32] Exception stack(0xead49fb0 to 0xead49ff8) ** 2 printk messages dropped ** [ 1328.516759][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 5 printk messages dropped ** [ 1328.517356][ T32] Call trace: ** 4 printk messages dropped ** [ 1328.538111][ T32] Exception stack(0xe0691d20 to 0xe0691d68) ** 8 printk messages dropped ** [ 1328.538379][ T32] r4:e0691dc0 ** 4 printk messages dropped ** [ 1328.538638][ T32] r9:83018205 r8:84d14800 r7:00000000 r6:83018200 r5:00001000 r4:7f02b000 ** 6 printk messages dropped ** [ 1328.538998][ T32] r7:ddde2d40 r6:83018200 r5:84fcd38c r4:8507cc80 ** 1 printk messages dropped ** [ 1328.539079][ T32] r10:61c88647 r9:84d14800 r8:8507ccac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1328.539100][ T32] r4:8507cc80 [ 1328.539123][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1328.539194][ T32] r10:00000000 r9:8507cc80 r8:8027ed34 r7:e05c1e60 r6:85093100 r5:84d14800 [ 1328.539221][ T32] r4:00000001 [ 1328.539241][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1328.539280][ T32] Exception stack(0xe0691fb0 to 0xe0691ff8) [ 1328.539320][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1328.539352][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1328.539381][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1328.539408][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1328.539489][ T32] r4:8508a900 [ 1328.539518][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1328.539552][ T32] INFO: task kworker/1:408:4301 blocked for more than 455 seconds. [ 1328.539593][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1328.539617][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1328.539639][ T32] task:kworker/1:408 state:D stack:0 pid:4301 tgid:4301 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1328.539698][ T32] Workqueue: events bpf_prog_free_deferred [ 1328.539754][ T32] Call trace: [ 1328.539789][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1328.539846][ T32] r10:82918644 r9:ead45d84 r8:00000002 r7:60000113 r6:ead45d8c r5:852cc800 [ 1328.539908][ T32] r4:852cc800 [ 1328.539934][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1328.539984][ T32] r5:852cc800 r4:82918640 [ 1328.540014][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1328.540068][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1328.540124][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ead45e08 [ 1328.540146][ T32] r4:00000000 [ 1328.540164][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1328.540213][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1328.540254][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1328.540296][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8526c780 [ 1328.540318][ T32] r4:00000000 [ 1328.540336][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1328.540390][ T32] r9:83018205 r8:852cc800 r7:00000000 r6:83018200 r5:00001000 r4:7f05b000 [ 1328.540410][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1328.540468][ T32] r5:00001000 r4:e0531000 [ 1328.540496][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1328.540555][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1328.540619][ T32] r5:8529878c r4:85298400 [ 1328.540639][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1328.540703][ T32] r7:ddde2d40 r6:83018200 r5:8529878c r4:85269a80 [ 1328.540745][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1328.540810][ T32] r10:61c88647 r9:852cc800 r8:85269aac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1328.540839][ T32] r4:85269a80 [ 1328.540857][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1328.540911][ T32] r10:00000000 r9:85269a80 r8:8027ed34 r7:ead39e60 r6:85269b00 r5:852cc800 [ 1328.540932][ T32] r4:00000001 [ 1328.540951][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1328.541017][ T32] Exception stack(0xead45fb0 to 0xead45ff8) [ 1328.541046][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1328.541074][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1328.541099][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1328.541126][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1328.541147][ T32] r4:8526c940 [ 1328.541684][ T32] INFO: task kworker/1:408:4301 is blocked on a mutex likely owned by task kworker/1:218:3910. [ 1328.541720][ T32] task:kworker/1:218 state:R running task stack:0 pid:3910 tgid:3910 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1328.541777][ T32] Workqueue: events bpf_prog_free_deferred [ 1328.541830][ T32] Call trace: [ 1328.541860][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1328.541915][ T32] r10:8280c9b4 r9:84d14800 r8:80200be4 r7:e0691d54 r6:ffffffff r5:84d14800 [ 1328.541937][ T32] r4:00000000 [ 1328.541957][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1328.541999][ T32] Exception stack(0xe0691d20 to 0xe0691d68) [ 1328.542027][ T32] 1d20: 9712e000 ebab9000 00000001 80239bb8 7f47f000 00000001 82ac11c4 82ac05a0 [ 1328.542055][ T32] 1d40: 7f47f000 ebab9000 8280c9b4 e0691d9c e0691da0 e0691d70 80230af4 80239bd0 [ 1328.542077][ T32] 1d60: 80000013 ffffffff [ 1328.542100][ T32] r5:80000013 r4:80239bd0 [ 1328.542118][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1328.542182][ T32] r4:82ac11e4 [ 1328.542225][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1328.542271][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0691dc0 r5:e0691e08 [ 1328.542293][ T32] r4:e0691dc0 [ 1328.542314][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1328.542358][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508aa40 [ 1328.542380][ T32] r4:00000000 [ 1328.542398][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1328.542453][ T32] r9:83018205 r8:84d14800 r7:00000000 r6:83018200 r5:00001000 r4:7f02b000 [ 1328.542495][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1328.542567][ T32] r5:00001000 r4:dfa09000 [ 1328.542589][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1328.542645][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1328.542714][ T32] r5:84fcd38c r4:84fcd000 [ 1328.542736][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 2 printk messages dropped ** [ 1328.542876][ T32] r10:61c88647 r9:84d14800 r8:8507ccac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 7 printk messages dropped ** [ 1328.543136][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1328.543342][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 9 printk messages dropped ** [ 1328.543722][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1328.543778][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ead4de08 ** 3 printk messages dropped ** [ 1328.543923][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 9 printk messages dropped ** [ 1328.544317][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 9 printk messages dropped ** [ 1328.544672][ T32] dfa0: 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1328.545176][ T32] task:kworker/1:218 state:R running task stack:0 pid:3910 tgid:3910 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 11 printk messages dropped ** [ 1328.545739][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) ** 9 printk messages dropped ** [ 1328.546114][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 8 printk messages dropped ** [ 1328.546489][ T32] r4:8507cc80 ** 5 printk messages dropped ** [ 1328.546671][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1328.546855][ T32] INFO: task kworker/1:410:4305 blocked for more than 455 seconds. ** 4 printk messages dropped ** [ 1328.547019][ T32] Call trace: ** 7 printk messages dropped ** [ 1328.547415][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ead51e08 [ 1328.566849][ T32] r4:00000000 [ 1328.566918][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1328.567012][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1328.567062][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1328.567115][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8526ccc0 [ 1328.567138][ T32] r4:00000000 [ 1328.567158][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1328.567215][ T32] r9:83018205 r8:852ce000 r7:00000000 r6:83018200 r5:00001000 r4:7f05f000 [ 1328.567238][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1328.567308][ T32] r5:00001000 r4:e063b000 [ 1328.567352][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1328.567750][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1328.567844][ T32] r5:85298f8c r4:85298c00 [ 1328.567866][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1328.567931][ T32] r7:ddde2d40 r6:83018200 r5:85298f8c r4:85269c80 [ 1328.567951][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1328.568033][ T32] r10:61c88647 r9:852ce000 r8:85269cac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1328.568079][ T32] r4:85269c80 [ 1328.568121][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1328.568181][ T32] r10:00000000 r9:85269c80 r8:8027ed34 r7:ead39e60 r6:85269d00 r5:852ce000 [ 1328.568204][ T32] r4:00000001 [ 1328.568232][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1328.568276][ T32] Exception stack(0xead51fb0 to 0xead51ff8) [ 1328.568307][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1328.568336][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1328.568362][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1328.568390][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1328.568411][ T32] r4:8526cd80 [ 1328.568927][ T32] INFO: task kworker/1:410:4305 is blocked on a mutex likely owned by task kworker/1:218:3910. [ 1328.568966][ T32] task:kworker/1:218 state:R running task stack:0 pid:3910 tgid:3910 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1328.569034][ T32] Workqueue: events bpf_prog_free_deferred [ 1328.569091][ T32] Call trace: [ 1328.569125][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1328.569185][ T32] r10:8280c9b4 r9:84d14800 r8:80200be4 r7:e0691d54 r6:ffffffff r5:84d14800 [ 1328.569208][ T32] r4:00000000 [ 1328.569226][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1328.569270][ T32] Exception stack(0xe0691d20 to 0xe0691d68) [ 1328.569299][ T32] 1d20: 9753e000 ebab9000 00000001 80239bb8 7f47f000 00000001 82ac11c4 82ac05a0 [ 1328.569326][ T32] 1d40: 7f47f000 ebab9000 8280c9b4 e0691d9c e0691da0 e0691d70 80230af4 80239bd0 [ 1328.569349][ T32] 1d60: 80000013 ffffffff [ 1328.569372][ T32] r5:80000013 r4:80239bd0 [ 1328.569392][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1328.569435][ T32] r4:82ac11e4 [ 1328.569455][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1328.569496][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0691dc0 r5:e0691e08 [ 1328.569518][ T32] r4:e0691dc0 [ 1328.569536][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1328.569585][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508aa40 [ 1328.569608][ T32] r4:00000000 [ 1328.569628][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1328.569733][ T32] r9:83018205 r8:84d14800 r7:00000000 r6:83018200 r5:00001000 r4:7f02b000 [ 1328.569757][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1328.569827][ T32] r5:00001000 r4:dfa09000 [ 1328.569850][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1328.569957][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1328.570031][ T32] r5:84fcd38c r4:84fcd000 [ 1328.570065][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1328.570135][ T32] r7:ddde2d40 r6:83018200 r5:84fcd38c r4:8507cc80 [ 1328.570156][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1328.570216][ T32] r10:61c88647 r9:84d14800 r8:8507ccac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1328.570238][ T32] r4:8507cc80 [ 1328.570272][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1328.570343][ T32] r10:00000000 r9:8507cc80 r8:8027ed34 r7:e05c1e60 r6:85093100 r5:84d14800 [ 1328.570370][ T32] r4:00000001 [ 1328.570390][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1328.570432][ T32] Exception stack(0xe0691fb0 to 0xe0691ff8) [ 1328.570459][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1328.570487][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1328.570512][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1328.570539][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1328.570560][ T32] r4:8508a900 [ 1328.570589][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings ** 3 printk messages dropped ** [ 1328.570711][ T32] task:kworker/1:411 state:D stack:0 pid:4307 tgid:4307 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 8 printk messages dropped ** [ 1328.571070][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1328.571127][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ead59e08 ** 4 printk messages dropped ** [ 1328.571311][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85368000 ** 7 printk messages dropped ** [ 1328.571667][ T32] r5:85299b8c r4:85299800 ** 5 printk messages dropped ** [ 1328.571881][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 6 printk messages dropped ** [ 1328.572092][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 4 printk messages dropped ** [ 1328.572599][ T32] Workqueue: events bpf_prog_free_deferred ** 8 printk messages dropped ** [ 1328.572925][ T32] 1d60: 80000013 ffffffff ** 7 printk messages dropped ** [ 1328.573204][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508aa40 ** 4 printk messages dropped ** [ 1328.573413][ T32] r5:00001000 r4:dfa09000 [ 1328.573436][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1328.573502][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1328.573573][ T32] r5:84fcd38c r4:84fcd000 [ 1328.573594][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1328.573675][ T32] r7:ddde2d40 r6:83018200 r5:84fcd38c r4:8507cc80 [ 1328.573729][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1328.573793][ T32] r10:61c88647 r9:84d14800 r8:8507ccac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1328.573815][ T32] r4:8507cc80 [ 1328.573836][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1328.573892][ T32] r10:00000000 r9:8507cc80 r8:8027ed34 r7:e05c1e60 r6:85093100 r5:84d14800 [ 1328.573916][ T32] r4:00000001 [ 1328.573935][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1328.573973][ T32] Exception stack(0xe0691fb0 to 0xe0691ff8) [ 1328.573998][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1328.574025][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1328.574050][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1328.574077][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1328.574108][ T32] r4:8508a900 [ 1328.574149][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1328.574176][ T32] INFO: task kworker/1:412:4308 blocked for more than 455 seconds. [ 1328.574205][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1328.574228][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1328.574248][ T32] task:kworker/1:412 state:D stack:0 pid:4308 tgid:4308 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1328.574308][ T32] Workqueue: events bpf_prog_free_deferred [ 1328.574362][ T32] Call trace: [ 1328.574392][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1328.574458][ T32] r10:82918644 r9:ead55d84 r8:00000002 r7:60000013 r6:ead55d8c r5:852cb000 [ 1328.574483][ T32] r4:852cb000 [ 1328.574504][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1328.574577][ T32] r5:852cb000 r4:82918640 [ 1328.574609][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1328.574663][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1328.574721][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ead55e08 [ 1328.574742][ T32] r4:00000000 [ 1328.574760][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1328.574808][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1328.574850][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1328.574911][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d47040 [ 1328.574945][ T32] r4:00000000 [ 1328.574966][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1328.575022][ T32] r9:83018205 r8:852cb000 r7:00000000 r6:83018200 r5:00001000 r4:7f063000 [ 1328.575042][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1328.575100][ T32] r5:00001000 r4:e06a7000 [ 1328.575119][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1328.575175][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1328.575233][ T32] r5:8529978c r4:85299400 [ 1328.575251][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1328.575310][ T32] r7:ddde2d40 r6:83018200 r5:8529978c r4:85269e80 [ 1328.575350][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1328.575413][ T32] r10:61c88647 r9:852cb000 r8:85269eac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 2 printk messages dropped ** [ 1328.575505][ T32] r10:00000000 r9:85269e80 r8:8027ed34 r7:ead59e60 r6:85269f00 r5:852cb000 ** 7 printk messages dropped ** [ 1328.575746][ T32] r4:8526cd80 ** 2 printk messages dropped ** [ 1328.576160][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1328.576525][ T32] 1d40: 7f47f000 ebab9000 8280c9b4 e0691d9c e0691da0 e0691d70 80230af4 80239bd0 ** 9 printk messages dropped ** [ 1328.576801][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1328.576954][ T32] r5:00001000 r4:dfa09000 ** 4 printk messages dropped ** [ 1328.577166][ T32] r7:ddde2d40 r6:83018200 r5:84fcd38c r4:8507cc80 ** 5 printk messages dropped ** [ 1328.610110][ T32] r4:00000001 [ 1328.610149][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1328.610218][ T32] Exception stack(0xe0691fb0 to 0xe0691ff8) [ 1328.610248][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1328.610277][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1328.610303][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1328.610332][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1328.610353][ T32] r4:8508a900 [ 1328.610376][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1328.610417][ T32] INFO: task kworker/1:413:4311 blocked for more than 455 seconds. [ 1328.610450][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1328.610475][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1328.610496][ T32] task:kworker/1:413 state:D stack:0 pid:4311 tgid:4311 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1328.610551][ T32] Workqueue: events bpf_prog_free_deferred [ 1328.610619][ T32] Call trace: [ 1328.610651][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1328.610721][ T32] r10:82918644 r9:ead5dd84 r8:00000002 r7:60000013 r6:ead5dd8c r5:852d0000 [ 1328.610768][ T32] r4:852d0000 [ 1328.610810][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1328.610864][ T32] r5:852d0000 r4:82918640 [ 1328.610885][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1328.610935][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1328.610990][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ead5de08 [ 1328.611011][ T32] r4:00000000 [ 1328.611030][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1328.611088][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1328.611139][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1328.611183][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85368780 [ 1328.611223][ T32] r4:00000000 [ 1328.611247][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1328.611305][ T32] r9:83018205 r8:852d0000 r7:00000000 r6:83018200 r5:00001000 r4:7f06b000 [ 1328.611327][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1328.611386][ T32] r5:00001000 r4:e8797000 [ 1328.611405][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1328.611469][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1328.611533][ T32] r5:8529ab8c r4:8529a800 [ 1328.611553][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1328.611621][ T32] r7:ddde2d40 r6:83018200 r5:8529ab8c r4:85269f80 [ 1328.611642][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1328.611700][ T32] r10:61c88647 r9:852d0000 r8:85269fac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1328.611721][ T32] r4:85269f80 [ 1328.611760][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1328.611817][ T32] r10:00000000 r9:85269f80 r8:8027ed34 r7:ead59e60 r6:85257f00 r5:852d0000 [ 1328.611839][ T32] r4:00000001 [ 1328.611858][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1328.611896][ T32] Exception stack(0xead5dfb0 to 0xead5dff8) [ 1328.611931][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1328.611961][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1328.611987][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1328.612014][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1328.612036][ T32] r4:85368100 [ 1328.612549][ T32] INFO: task kworker/1:413:4311 is blocked on a mutex likely owned by task kworker/1:218:3910. [ 1328.612592][ T32] task:kworker/1:218 state:R running task stack:0 pid:3910 tgid:3910 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 6 printk messages dropped ** [ 1328.612937][ T32] Exception stack(0xe0691d20 to 0xe0691d68) ** 8 printk messages dropped ** [ 1328.613205][ T32] r4:e0691dc0 ** 3 printk messages dropped ** [ 1328.613322][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) ** 7 printk messages dropped ** [ 1328.613734][ T32] r7:ddde2d40 r6:83018200 r5:84fcd38c r4:8507cc80 ** 4 printk messages dropped ** [ 1328.613935][ T32] r10:00000000 r9:8507cc80 r8:8027ed34 r7:e05c1e60 r6:85093100 r5:84d14800 ** 5 printk messages dropped ** [ 1328.614139][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 6 printk messages dropped ** [ 1328.614311][ T32] task:kworker/1:414 state:D stack:0 pid:4313 tgid:4313 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 4 printk messages dropped ** [ 1328.614529][ T32] r4:852d1800 [ 1328.614557][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1328.614614][ T32] r5:852d1800 r4:82918640 [ 1328.614634][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1328.614683][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1328.614738][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ead61e08 [ 1328.614760][ T32] r4:00000000 [ 1328.614779][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1328.614827][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1328.614870][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1328.614912][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853681c0 [ 1328.614933][ T32] r4:00000000 [ 1328.614951][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1328.615004][ T32] r9:83018205 r8:852d1800 r7:00000000 r6:83018200 r5:00001000 r4:7f067000 [ 1328.615046][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1328.615109][ T32] r5:00001000 r4:e4749000 [ 1328.615127][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1328.615204][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1328.615286][ T32] r5:85299f8c r4:85299c00 [ 1328.615309][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1328.615369][ T32] r7:ddde2d40 r6:83018200 r5:85299f8c r4:8536b000 [ 1328.615388][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1328.615445][ T32] r10:61c88647 r9:852d1800 r8:8536b02c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1328.615477][ T32] r4:8536b000 [ 1328.615499][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1328.615553][ T32] r10:00000000 r9:8536b000 r8:8027ed34 r7:ead5de60 r6:8536b080 r5:852d1800 [ 1328.615592][ T32] r4:00000001 [ 1328.615620][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1328.615663][ T32] Exception stack(0xead61fb0 to 0xead61ff8) [ 1328.615688][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1328.615714][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1328.615761][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1328.615792][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1328.615814][ T32] r4:85368340 [ 1328.616154][ T32] INFO: task kworker/1:414:4313 is blocked on a mutex likely owned by task kworker/1:218:3910. [ 1328.616186][ T32] task:kworker/1:218 state:R running task stack:0 pid:3910 tgid:3910 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1328.616239][ T32] Workqueue: events bpf_prog_free_deferred [ 1328.616291][ T32] Call trace: [ 1328.616353][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1328.616415][ T32] r10:8280c9b4 r9:84d14800 r8:80200be4 r7:e0691d54 r6:ffffffff r5:84d14800 [ 1328.616451][ T32] r4:00000000 [ 1328.616473][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1328.616536][ T32] Exception stack(0xe0691d20 to 0xe0691d68) [ 1328.616574][ T32] 1d20: 97fc1000 ebab9000 00000001 80239bb8 7f47f000 00000001 82ac11c4 82ac05a0 [ 1328.616604][ T32] 1d40: 7f47f000 ebab9000 8280c9b4 e0691d9c e0691da0 e0691d70 80230af4 80239bd0 [ 1328.616627][ T32] 1d60: 80000013 ffffffff [ 1328.616648][ T32] r5:80000013 r4:80239bd0 [ 1328.616668][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1328.616709][ T32] r4:82ac11e4 [ 1328.616728][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1328.616769][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0691dc0 r5:e0691e08 [ 1328.616791][ T32] r4:e0691dc0 [ 1328.616809][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1328.616851][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508aa40 [ 1328.616873][ T32] r4:00000000 [ 1328.616901][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1328.616960][ T32] r9:83018205 r8:84d14800 r7:00000000 r6:83018200 r5:00001000 r4:7f02b000 [ 1328.616981][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1328.617040][ T32] r5:00001000 r4:dfa09000 [ 1328.617059][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1328.617114][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1328.617172][ T32] r5:84fcd38c r4:84fcd000 [ 1328.617191][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1328.617249][ T32] r7:ddde2d40 r6:83018200 r5:84fcd38c r4:8507cc80 [ 1328.617288][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1328.628745][ T32] r10:61c88647 r9:84d14800 r8:8507ccac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1328.628822][ T32] r4:8507cc80 [ 1328.628877][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1328.628965][ T32] r10:00000000 r9:8507cc80 r8:8027ed34 r7:e05c1e60 r6:85093100 r5:84d14800 [ 1328.628988][ T32] r4:00000001 [ 1328.629008][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1328.629049][ T32] Exception stack(0xe0691fb0 to 0xe0691ff8) [ 1328.629078][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1328.629105][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1328.629146][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1328.629178][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1328.629200][ T32] r4:8508a900 [ 1328.629250][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings ** 4 printk messages dropped ** [ 1328.629416][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1328.629807][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1328.629868][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ead69e08 ** 3 printk messages dropped ** [ 1328.630002][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 6 printk messages dropped ** [ 1328.630251][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) ** 6 printk messages dropped ** [ 1328.630614][ T32] r4:8536b100 ** 4 printk messages dropped ** [ 1328.630764][ T32] Exception stack(0xead69fb0 to 0xead69ff8) ** 4 printk messages dropped ** [ 1328.630890][ T32] r4:853682c0 ** 2 printk messages dropped ** [ 1328.631528][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1328.631928][ T32] 1d40: 7f47f000 ebab9000 8280c9b4 e0691d9c e0691da0 e0691d70 80230af4 80239bd0 ** 9 printk messages dropped ** [ 1328.632251][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1328.632351][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 6 printk messages dropped ** [ 1328.632702][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 7 printk messages dropped ** [ 1328.633052][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1328.633295][ T32] Not tainted 6.16.0-rc1-syzkaller #0 ** 5 printk messages dropped ** [ 1328.633536][ T32] r10:82918644 r9:ead6dd84 r8:00000002 r7:60000013 r6:ead6dd8c r5:852d3000 ** 4 printk messages dropped ** [ 1328.633798][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) ** 4 printk messages dropped ** [ 1328.633997][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 7 printk messages dropped ** [ 1328.634295][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 7 printk messages dropped ** [ 1328.634647][ T32] r10:00000000 r9:8536b200 r8:8027ed34 r7:ead5de60 r6:8536b280 r5:852d3000 ** 2 printk messages dropped ** [ 1328.634766][ T32] Exception stack(0xead6dfb0 to 0xead6dff8) [ 1328.634796][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1328.634836][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1328.634866][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1328.634894][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1328.634917][ T32] r4:85368580 [ 1328.635266][ T32] INFO: task kworker/1:416:4316 is blocked on a mutex likely owned by task kworker/1:218:3910. [ 1328.635301][ T32] task:kworker/1:218 state:R running task stack:0 pid:3910 tgid:3910 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1328.635423][ T32] Workqueue: events bpf_prog_free_deferred [ 1328.635483][ T32] Call trace: [ 1328.635513][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1328.635599][ T32] r10:8280c9b4 r9:84d14800 r8:80200be4 r7:e0691d54 r6:ffffffff r5:84d14800 [ 1328.635628][ T32] r4:00000000 [ 1328.635674][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1328.635724][ T32] Exception stack(0xe0691d20 to 0xe0691d68) [ 1328.635781][ T32] 1d20: 97fc1000 ebab9000 00000001 80239bb8 7f47f000 00000001 82ac11c4 82ac05a0 [ 1328.635815][ T32] 1d40: 7f47f000 ebab9000 8280c9b4 e0691d9c e0691da0 e0691d70 80230af4 80239bd0 [ 1328.635841][ T32] 1d60: 80000013 ffffffff [ 1328.635865][ T32] r5:80000013 r4:80239bd0 [ 1328.635886][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1328.635930][ T32] r4:82ac11e4 [ 1328.635951][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1328.635995][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0691dc0 r5:e0691e08 [ 1328.636043][ T32] r4:e0691dc0 [ 1328.636109][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1328.636159][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508aa40 [ 1328.636182][ T32] r4:00000000 [ 1328.636202][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1328.636260][ T32] r9:83018205 r8:84d14800 r7:00000000 r6:83018200 r5:00001000 r4:7f02b000 [ 1328.636283][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1328.636343][ T32] r5:00001000 r4:dfa09000 [ 1328.636389][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1328.636461][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1328.636525][ T32] r5:84fcd38c r4:84fcd000 [ 1328.636582][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1328.636648][ T32] r7:ddde2d40 r6:83018200 r5:84fcd38c r4:8507cc80 [ 1328.636670][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1328.636732][ T32] r10:61c88647 r9:84d14800 r8:8507ccac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1328.636781][ T32] r4:8507cc80 [ 1328.636805][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1328.636862][ T32] r10:00000000 r9:8507cc80 r8:8027ed34 r7:e05c1e60 r6:85093100 r5:84d14800 [ 1328.636904][ T32] r4:00000001 [ 1328.636952][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1328.637028][ T32] Exception stack(0xe0691fb0 to 0xe0691ff8) [ 1328.637056][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1328.637084][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1328.637138][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1328.637201][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1328.637227][ T32] r4:8508a900 [ 1328.637248][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1328.637274][ T32] INFO: task kworker/1:417:4318 blocked for more than 455 seconds. [ 1328.637321][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1328.661403][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1328.661450][ T32] task:kworker/1:417 state:D stack:0 pid:4318 tgid:4318 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1328.661517][ T32] Workqueue: events bpf_prog_free_deferred [ 1328.661604][ T32] Call trace: [ 1328.661640][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1328.661738][ T32] r10:82918644 r9:ead71d84 r8:00000002 r7:60000013 r6:ead71d8c r5:852d4800 [ 1328.661763][ T32] r4:852d4800 [ 1328.661784][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1328.661835][ T32] r5:852d4800 r4:82918640 [ 1328.661856][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1328.661931][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1328.662015][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ead71e08 [ 1328.662042][ T32] r4:00000000 [ 1328.662062][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1328.662112][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1328.662161][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1328.662205][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85368d80 [ 1328.662227][ T32] r4:00000000 [ 1328.662247][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1328.662305][ T32] r9:83018205 r8:852d4800 r7:00000000 r6:83018200 r5:00001000 r4:7f071000 [ 1328.662328][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1328.662389][ T32] r5:00001000 r4:ea879000 [ 1328.662411][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1328.662468][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1328.662529][ T32] r5:8529af8c r4:8529ac00 [ 1328.662549][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1328.662633][ T32] r7:ddde2d40 r6:83018200 r5:8529af8c r4:8536b300 [ 1328.662659][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1328.662720][ T32] r10:61c88647 r9:852d4800 r8:8536b32c r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 1 printk messages dropped ** [ 1328.662763][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 6 printk messages dropped ** [ 1328.663040][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 4 printk messages dropped ** [ 1328.663758][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1328.664116][ T32] 1d40: 7f47f000 ebab9000 8280c9b4 e0691d9c e0691da0 e0691d70 80230af4 80239bd0 ** 12 printk messages dropped ** [ 1328.664748][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 6 printk messages dropped ** [ 1328.665057][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 7 printk messages dropped ** [ 1328.665331][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1328.665573][ T32] Not tainted 6.16.0-rc1-syzkaller #0 ** 5 printk messages dropped ** [ 1328.665842][ T32] r10:82918644 r9:ead65d84 r8:00000002 r7:60000113 r6:ead65d8c r5:852d5400 ** 4 printk messages dropped ** [ 1328.666026][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) ** 3 printk messages dropped ** [ 1328.666188][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) ** 6 printk messages dropped ** [ 1328.666479][ T32] r5:00001000 r4:ea85f000 ** 4 printk messages dropped ** [ 1328.666761][ T32] r7:ddde2d40 r6:83018200 r5:8529b38c r4:8536b400 ** 7 printk messages dropped ** [ 1328.667086][ T32] Exception stack(0xead65fb0 to 0xead65ff8) ** 4 printk messages dropped ** [ 1328.667296][ T32] r4:85368b80 ** 2 printk messages dropped ** [ 1328.685328][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1328.685830][ T32] 1d40: 7f47f000 ebab9000 8280c9b4 e0691d9c e0691da0 e0691d70 80230af4 80239bd0 ** 6 printk messages dropped ** [ 1328.686164][ T32] r4:e0691dc0 [ 1328.686207][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1328.686255][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508aa40 [ 1328.686277][ T32] r4:00000000 [ 1328.686296][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1328.686352][ T32] r9:83018205 r8:84d14800 r7:00000000 r6:83018200 r5:00001000 r4:7f02b000 [ 1328.686373][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1328.686437][ T32] r5:00001000 r4:dfa09000 [ 1328.686458][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1328.686515][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1328.686581][ T32] r5:84fcd38c r4:84fcd000 [ 1328.686602][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1328.686664][ T32] r7:ddde2d40 r6:83018200 r5:84fcd38c r4:8507cc80 [ 1328.686685][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1328.686806][ T32] r10:61c88647 r9:84d14800 r8:8507ccac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1328.686833][ T32] r4:8507cc80 [ 1328.686852][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1328.686908][ T32] r10:00000000 r9:8507cc80 r8:8027ed34 r7:e05c1e60 r6:85093100 r5:84d14800 [ 1328.686930][ T32] r4:00000001 [ 1328.686950][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1328.686988][ T32] Exception stack(0xe0691fb0 to 0xe0691ff8) [ 1328.687014][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1328.687041][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1328.687066][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1328.687093][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1328.687134][ T32] r4:8508a900 [ 1328.687262][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1328.687316][ T32] INFO: task kworker/1:419:4322 blocked for more than 455 seconds. [ 1328.695485][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1328.695526][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1328.695577][ T32] task:kworker/1:419 state:D stack:0 pid:4322 tgid:4322 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1328.695643][ T32] Workqueue: events bpf_prog_free_deferred [ 1328.695709][ T32] Call trace: [ 1328.695770][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1328.695833][ T32] r10:82918644 r9:ead79d84 r8:00000002 r7:60000113 r6:ead79d8c r5:852d3c00 [ 1328.695855][ T32] r4:852d3c00 [ 1328.695875][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1328.695924][ T32] r5:852d3c00 r4:82918640 [ 1328.695945][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1328.695997][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1328.696054][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ead79e08 [ 1328.696076][ T32] r4:00000000 [ 1328.696117][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1328.696174][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1328.696240][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1328.696311][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8536a1c0 [ 1328.696358][ T32] r4:00000000 [ 1328.696382][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1328.696440][ T32] r9:83018205 r8:852d3c00 r7:00000000 r6:83018200 r5:00001000 r4:7f075000 [ 1328.696475][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1328.696536][ T32] r5:00001000 r4:ea92b000 [ 1328.696555][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1328.696617][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1328.696703][ T32] r5:8529b78c r4:8529b400 [ 1328.696727][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1328.696792][ T32] r7:ddde2d40 r6:83018200 r5:8529b78c r4:8536b500 [ 1328.696862][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1328.696967][ T32] r10:61c88647 r9:852d3c00 r8:8536b52c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1328.696992][ T32] r4:8536b500 [ 1328.697077][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1328.697137][ T32] r10:00000000 r9:8536b500 r8:8027ed34 r7:ead71e60 r6:8536b580 r5:852d3c00 [ 1328.697159][ T32] r4:00000001 [ 1328.697178][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1328.697217][ T32] Exception stack(0xead79fb0 to 0xead79ff8) [ 1328.697244][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1328.697318][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1328.707951][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1328.708036][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1328.708063][ T32] r4:85368bc0 [ 1328.708592][ T32] INFO: task kworker/1:419:4322 is blocked on a mutex likely owned by task kworker/1:218:3910. [ 1328.708632][ T32] task:kworker/1:218 state:R running task stack:0 pid:3910 tgid:3910 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1328.708771][ T32] Workqueue: events bpf_prog_free_deferred [ 1328.708853][ T32] Call trace: [ 1328.708922][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1328.709002][ T32] r10:8280c9b4 r9:84d14800 r8:80200be4 r7:e0691d54 r6:ffffffff r5:84d14800 [ 1328.709029][ T32] r4:00000000 [ 1328.709071][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1328.709126][ T32] Exception stack(0xe0691d20 to 0xe0691d68) [ 1328.709159][ T32] 1d20: 98ea1000 ebab9000 00000001 80239bb8 7f47f000 00000001 82ac11c4 82ac05a0 [ 1328.709188][ T32] 1d40: 7f47f000 ebab9000 8280c9b4 e0691d9c e0691da0 e0691d70 80230af4 80239bd0 [ 1328.709220][ T32] 1d60: 80000013 ffffffff [ 1328.709246][ T32] r5:80000013 r4:80239bd0 [ 1328.709267][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1328.709333][ T32] r4:82ac11e4 [ 1328.709357][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1328.709401][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0691dc0 r5:e0691e08 ** 3 printk messages dropped ** [ 1328.709528][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1328.709738][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 6 printk messages dropped ** [ 1328.710147][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 8 printk messages dropped ** [ 1328.710491][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1328.710652][ T32] Not tainted 6.16.0-rc1-syzkaller #0 ** 6 printk messages dropped ** [ 1328.710951][ T32] r4:852d6c00 ** 3 printk messages dropped ** [ 1328.711086][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1328.711141][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ead7de08 ** 3 printk messages dropped ** [ 1328.711321][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 7 printk messages dropped ** [ 1328.711667][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 7 printk messages dropped ** [ 1328.712052][ T32] r10:00000000 r9:8536b600 r8:8027ed34 r7:ead79e60 r6:8536b680 r5:852d6c00 ** 5 printk messages dropped ** [ 1328.712392][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 4 printk messages dropped ** [ 1328.713005][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1328.713592][ T32] 1d40: 7f47f000 ebab9000 8280c9b4 e0691d9c e0691da0 e0691d70 80230af4 80239bd0 ** 9 printk messages dropped ** [ 1328.713984][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1328.714113][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 7 printk messages dropped ** [ 1328.714461][ T32] r10:61c88647 r9:84d14800 r8:8507ccac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 8 printk messages dropped ** [ 1328.714828][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 6 printk messages dropped ** [ 1328.715073][ T32] task:kworker/1:421 state:D stack:0 pid:4327 tgid:4327 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 8 printk messages dropped ** [ 1328.715523][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1328.715605][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ead81e08 ** 4 printk messages dropped ** [ 1328.716038][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8536a380 ** 6 printk messages dropped ** [ 1328.716459][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 8 printk messages dropped ** [ 1328.716869][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1328.716982][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1328.737160][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1328.738051][ T32] 1d40: 7f47f000 ebab9000 8280c9b4 e0691d9c e0691da0 e0691d70 80230af4 80239bd0 ** 9 printk messages dropped ** [ 1328.738413][ T32] r4:00000000 [ 1328.738435][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1328.738492][ T32] r9:83018205 r8:84d14800 r7:00000000 r6:83018200 r5:00001000 r4:7f02b000 [ 1328.738556][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1328.738627][ T32] r5:00001000 r4:dfa09000 [ 1328.738667][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1328.738728][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1328.738788][ T32] r5:84fcd38c r4:84fcd000 [ 1328.738820][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1328.738886][ T32] r7:ddde2d40 r6:83018200 r5:84fcd38c r4:8507cc80 [ 1328.738907][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1328.738984][ T32] r10:61c88647 r9:84d14800 r8:8507ccac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1328.739010][ T32] r4:8507cc80 [ 1328.739030][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1328.739084][ T32] r10:00000000 r9:8507cc80 r8:8027ed34 r7:e05c1e60 r6:85093100 r5:84d14800 [ 1328.739107][ T32] r4:00000001 [ 1328.739129][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1328.739167][ T32] Exception stack(0xe0691fb0 to 0xe0691ff8) [ 1328.739192][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1328.739229][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1328.739258][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1328.739304][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1328.739329][ T32] r4:8508a900 [ 1328.739352][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1328.739392][ T32] INFO: task kworker/1:422:4328 blocked for more than 455 seconds. [ 1328.739425][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1328.739486][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1328.739511][ T32] task:kworker/1:422 state:D stack:0 pid:4328 tgid:4328 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1328.739561][ T32] Workqueue: events bpf_prog_free_deferred [ 1328.739813][ T32] Call trace: [ 1328.739853][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1328.739909][ T32] r10:82918644 r9:ead85d84 r8:00000002 r7:60000113 r6:ead85d8c r5:852d8000 [ 1328.739931][ T32] r4:852d8000 [ 1328.739951][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1328.739998][ T32] r5:852d8000 r4:82918640 [ 1328.740017][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1328.740065][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1328.740121][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ead85e08 [ 1328.740143][ T32] r4:00000000 [ 1328.740162][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1328.740211][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1328.740252][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1328.740294][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8536a580 [ 1328.740334][ T32] r4:00000000 [ 1328.740356][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1328.740414][ T32] r9:83018205 r8:852d8000 r7:00000000 r6:83018200 r5:00001000 r4:7f077000 [ 1328.740556][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1328.740636][ T32] r5:00001000 r4:ea945000 [ 1328.740658][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1328.740811][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1328.740876][ T32] r5:85292f8c r4:85292c00 [ 1328.740896][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1328.740955][ T32] r7:ddde2d40 r6:83018200 r5:85292f8c r4:8536b800 [ 1328.740994][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1328.741057][ T32] r10:61c88647 r9:852d8000 r8:8536b82c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1328.741078][ T32] r4:8536b800 [ 1328.741097][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1328.741246][ T32] r10:00000000 r9:8536b800 r8:8027ed34 r7:ead81e60 r6:8536b880 r5:852d8000 [ 1328.741271][ T32] r4:00000001 [ 1328.741290][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1328.741328][ T32] Exception stack(0xead85fb0 to 0xead85ff8) [ 1328.741355][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1328.741382][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1328.741407][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1328.741434][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1328.741507][ T32] r4:8536a380 [ 1328.742024][ T32] INFO: task kworker/1:422:4328 is blocked on a mutex likely owned by task kworker/1:218:3910. [ 1328.742060][ T32] task:kworker/1:218 state:R running task stack:0 pid:3910 tgid:3910 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1328.742139][ T32] Workqueue: events bpf_prog_free_deferred [ 1328.742197][ T32] Call trace: [ 1328.742227][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1328.742347][ T32] r10:8280c9b4 r9:84d14800 r8:80200be4 r7:e0691d54 r6:ffffffff r5:84d14800 [ 1328.742375][ T32] r4:00000000 [ 1328.742444][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1328.742492][ T32] Exception stack(0xe0691d20 to 0xe0691d68) [ 1328.742520][ T32] 1d20: 9930f000 ebab9000 00000001 80239bb8 7f47f000 00000001 82ac11c4 82ac05a0 [ 1328.742570][ T32] 1d40: 7f47f000 ebab9000 8280c9b4 e0691d9c e0691da0 e0691d70 80230af4 80239bd0 [ 1328.742611][ T32] 1d60: 80000013 ffffffff [ 1328.742658][ T32] r5:80000013 r4:80239bd0 [ 1328.742681][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1328.742768][ T32] r4:82ac11e4 [ 1328.742791][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1328.742834][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0691dc0 r5:e0691e08 [ 1328.742871][ T32] r4:e0691dc0 [ 1328.742893][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1328.742938][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508aa40 [ 1328.742959][ T32] r4:00000000 [ 1328.742977][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) ** 1 printk messages dropped ** [ 1328.743078][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 8 printk messages dropped ** [ 1328.743520][ T32] r4:8507cc80 ** 7 printk messages dropped ** [ 1328.744003][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 11 printk messages dropped ** [ 1328.744537][ T32] r4:852d8c00 ** 3 printk messages dropped ** [ 1328.744678][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) ** 3 printk messages dropped ** [ 1328.744848][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) ** 6 printk messages dropped ** [ 1328.745216][ T32] r5:00001000 r4:ea99b000 ** 6 printk messages dropped ** [ 1328.745568][ T32] r10:61c88647 r9:852d8c00 r8:8536b92c r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 8 printk messages dropped ** [ 1328.745906][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 4 printk messages dropped ** [ 1328.746518][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1328.747101][ T32] 1d40: 7f47f000 ebab9000 8280c9b4 e0691d9c e0691da0 e0691d70 80230af4 80239bd0 ** 5 printk messages dropped ** [ 1328.747301][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0691dc0 r5:e0691e08 [ 1328.747379][ T32] r4:e0691dc0 [ 1328.777911][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1328.778043][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508aa40 [ 1328.778071][ T32] r4:00000000 [ 1328.778092][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1328.778155][ T32] r9:83018205 r8:84d14800 r7:00000000 r6:83018200 r5:00001000 r4:7f02b000 [ 1328.778177][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1328.778269][ T32] r5:00001000 r4:dfa09000 [ 1328.778294][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1328.778355][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1328.778418][ T32] r5:84fcd38c r4:84fcd000 [ 1328.778437][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1328.778511][ T32] r7:ddde2d40 r6:83018200 r5:84fcd38c r4:8507cc80 [ 1328.778536][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1328.778624][ T32] r10:61c88647 r9:84d14800 r8:8507ccac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1328.778650][ T32] r4:8507cc80 [ 1328.778671][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1328.778727][ T32] r10:00000000 r9:8507cc80 r8:8027ed34 r7:e05c1e60 r6:85093100 r5:84d14800 [ 1328.778748][ T32] r4:00000001 [ 1328.778788][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1328.778837][ T32] Exception stack(0xe0691fb0 to 0xe0691ff8) [ 1328.778868][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1328.778898][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1328.778932][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1328.778963][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1328.778985][ T32] r4:8508a900 [ 1328.779008][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1328.779039][ T32] INFO: task kworker/1:424:4332 blocked for more than 455 seconds. [ 1328.779070][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1328.779093][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1328.779118][ T32] task:kworker/1:424 state:D stack:0 pid:4332 tgid:4332 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1328.779174][ T32] Workqueue: events bpf_prog_free_deferred [ 1328.779227][ T32] Call trace: [ 1328.779259][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1328.779328][ T32] r10:82918644 r9:ead8dd84 r8:00000002 r7:60000013 r6:ead8dd8c r5:852da400 [ 1328.779354][ T32] r4:852da400 [ 1328.779374][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1328.779450][ T32] r5:852da400 r4:82918640 [ 1328.779475][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1328.779545][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1328.779623][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ead8de08 [ 1328.779648][ T32] r4:00000000 [ 1328.779667][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1328.779733][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1328.779782][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1328.779825][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8536a8c0 [ 1328.779847][ T32] r4:00000000 [ 1328.779885][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1328.779975][ T32] r9:83018205 r8:852da400 r7:00000000 r6:83018200 r5:00001000 r4:7f07f000 [ 1328.780000][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1328.780078][ T32] r5:00001000 r4:ea97b000 [ 1328.780100][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1328.780157][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1328.780216][ T32] r5:852a838c r4:852a8000 [ 1328.780235][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1328.780295][ T32] r7:ddde2d40 r6:83018200 r5:852a838c r4:8536ba00 [ 1328.780315][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1328.780377][ T32] r10:61c88647 r9:852da400 r8:8536ba2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1328.780400][ T32] r4:8536ba00 [ 1328.780419][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1328.780491][ T32] r10:00000000 r9:8536ba00 r8:8027ed34 r7:ead89e60 r6:8536ba80 r5:852da400 [ 1328.780517][ T32] r4:00000001 [ 1328.780578][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1328.780622][ T32] Exception stack(0xead8dfb0 to 0xead8dff8) [ 1328.780648][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1328.780703][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 2 printk messages dropped ** [ 1328.780821][ T32] r4:8536a2c0 ** 2 printk messages dropped ** [ 1328.781501][ T32] Workqueue: events bpf_prog_free_deferred ** 8 printk messages dropped ** [ 1328.781872][ T32] 1d60: 80000013 ffffffff ** 8 printk messages dropped ** [ 1328.782146][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1328.782242][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 8 printk messages dropped ** [ 1328.782643][ T32] r4:8507cc80 ** 6 printk messages dropped ** [ 1328.782867][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1328.783096][ T32] task:kworker/1:425 state:D stack:0 pid:4334 tgid:4334 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 8 printk messages dropped ** [ 1328.783451][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1328.783510][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ead75e08 ** 4 printk messages dropped ** [ 1328.783695][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85368240 ** 7 printk messages dropped ** [ 1328.784066][ T32] r5:852a9b8c r4:852a9800 ** 5 printk messages dropped ** [ 1328.784260][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 8 printk messages dropped ** [ 1328.784549][ T32] r4:8536a9c0 ** 5 printk messages dropped ** [ 1328.785148][ T32] r10:8280c9b4 r9:84d14800 r8:80200be4 r7:e0691d54 r6:ffffffff r5:84d14800 ** 10 printk messages dropped ** [ 1328.785489][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0691dc0 r5:e0691e08 ** 7 printk messages dropped ** [ 1328.785820][ T32] r5:00001000 r4:dfa09000 ** 5 printk messages dropped ** [ 1328.786122][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 1 printk messages dropped ** [ 1328.786316][ T32] r4:8507cc80 [ 1328.786339][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1328.786395][ T32] r10:00000000 r9:8507cc80 r8:8027ed34 r7:e05c1e60 r6:85093100 r5:84d14800 [ 1328.786487][ T32] r4:00000001 [ 1328.786510][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1328.786549][ T32] Exception stack(0xe0691fb0 to 0xe0691ff8) [ 1328.786580][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1328.786607][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1328.786633][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1328.786660][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1328.786682][ T32] r4:8508a900 [ 1328.786742][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1328.786769][ T32] INFO: task kworker/1:426:4336 blocked for more than 455 seconds. [ 1328.786795][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1328.786817][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1328.786837][ T32] task:kworker/1:426 state:D stack:0 pid:4336 tgid:4336 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1328.786878][ T32] Workqueue: events bpf_prog_free_deferred [ 1328.786927][ T32] Call trace: [ 1328.786961][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1328.787013][ T32] r10:82918644 r9:ead95d84 r8:00000002 r7:60000113 r6:ead95d8c r5:852dbc00 [ 1328.787035][ T32] r4:852dbc00 [ 1328.787083][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1328.787152][ T32] r5:852dbc00 r4:82918640 [ 1328.787186][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1328.787238][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1328.787295][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ead95e08 [ 1328.787346][ T32] r4:00000000 [ 1328.812880][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1328.813035][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1328.813102][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1328.813154][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8536ac80 [ 1328.813179][ T32] r4:00000000 [ 1328.813199][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1328.813258][ T32] r9:83018205 r8:852dbc00 r7:00000000 r6:83018200 r5:00001000 r4:7f083000 [ 1328.813280][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1328.813363][ T32] r5:00001000 r4:ea9b7000 [ 1328.813405][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1328.813466][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1328.813527][ T32] r5:852a8f8c r4:852a8c00 [ 1328.813548][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1328.813618][ T32] r7:ddde2d40 r6:83018200 r5:852a8f8c r4:8536bd80 [ 1328.813638][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1328.813717][ T32] r10:61c88647 r9:852dbc00 r8:8536bdac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1328.813740][ T32] r4:8536bd80 [ 1328.813759][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1328.813814][ T32] r10:00000000 r9:8536bd80 r8:8027ed34 r7:ead75e60 r6:8536be00 r5:852dbc00 [ 1328.813835][ T32] r4:00000001 [ 1328.813854][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1328.813894][ T32] Exception stack(0xead95fb0 to 0xead95ff8) [ 1328.813924][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1328.813952][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1328.813977][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1328.814004][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1328.814025][ T32] r4:8536a540 ** 1 printk messages dropped ** [ 1328.814580][ T32] task:kworker/1:218 state:R running task stack:0 pid:3910 tgid:3910 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 14 printk messages dropped ** [ 1328.815176][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0691dc0 r5:e0691e08 ** 7 printk messages dropped ** [ 1328.815473][ T32] r5:00001000 r4:dfa09000 ** 5 printk messages dropped ** [ 1328.815711][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 9 printk messages dropped ** [ 1328.816091][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1328.816347][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1328.816681][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) ** 3 printk messages dropped ** [ 1328.816826][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) ** 8 printk messages dropped ** [ 1328.817168][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 7 printk messages dropped ** [ 1328.825080][ T32] r10:00000000 r9:8536bc00 r8:8027ed34 r7:ead75e60 r6:8536bc80 r5:852dd400 ** 7 printk messages dropped ** [ 1328.825314][ T32] r4:8536ae80 ** 2 printk messages dropped ** [ 1328.825943][ T32] Workqueue: events bpf_prog_free_deferred ** 11 printk messages dropped ** [ 1328.826437][ T32] r4:82ac11e4 ** 5 printk messages dropped ** [ 1328.826642][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1328.826753][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 7 printk messages dropped ** [ 1328.827163][ T32] r10:61c88647 r9:84d14800 r8:8507ccac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 9 printk messages dropped ** [ 1328.840704][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1328.840727][ T32] r4:8508a900 [ 1328.840750][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1328.840780][ T32] INFO: task kworker/1:428:4341 blocked for more than 455 seconds. [ 1328.840812][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1328.840836][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1328.840882][ T32] task:kworker/1:428 state:D stack:0 pid:4341 tgid:4341 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1328.840965][ T32] Workqueue: events bpf_prog_free_deferred [ 1328.841035][ T32] Call trace: [ 1328.841067][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1328.841127][ T32] r10:82918644 r9:ead99d84 r8:00000002 r7:60000013 r6:ead99d8c r5:852de000 [ 1328.841149][ T32] r4:852de000 [ 1328.841168][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1328.841217][ T32] r5:852de000 r4:82918640 [ 1328.841236][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1328.841285][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1328.841341][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ead99e08 [ 1328.841362][ T32] r4:00000000 [ 1328.841380][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1328.841455][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1328.841508][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1328.841552][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8536af00 [ 1328.841579][ T32] r4:00000000 [ 1328.841599][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1328.841684][ T32] r9:83018205 r8:852de000 r7:00000000 r6:83018200 r5:00001000 r4:7f087000 [ 1328.841709][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1328.841769][ T32] r5:00001000 r4:ea9dd000 [ 1328.841789][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1328.841844][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1328.841902][ T32] r5:852a938c r4:852a9000 [ 1328.841922][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1328.841984][ T32] r7:ddde2d40 r6:83018200 r5:852a938c r4:8536bd00 [ 1328.842004][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1328.842061][ T32] r10:61c88647 r9:852de000 r8:8536bd2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1328.842106][ T32] r4:8536bd00 [ 1328.842130][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1328.842186][ T32] r10:00000000 r9:8536bd00 r8:8027ed34 r7:ead75e60 r6:8536be80 r5:852de000 [ 1328.842207][ T32] r4:00000001 [ 1328.842225][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1328.842264][ T32] Exception stack(0xead99fb0 to 0xead99ff8) [ 1328.842290][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1328.842317][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1328.842405][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1328.842505][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1328.842530][ T32] r4:8536af80 [ 1328.843035][ T32] INFO: task kworker/1:428:4341 is blocked on a mutex likely owned by task kworker/1:218:3910. [ 1328.843071][ T32] task:kworker/1:218 state:R running task stack:0 pid:3910 tgid:3910 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1328.843193][ T32] Workqueue: events bpf_prog_free_deferred [ 1328.843308][ T32] Call trace: [ 1328.843339][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1328.843397][ T32] r10:8280c9b4 r9:84d14800 r8:80200be4 r7:e0691d54 r6:ffffffff r5:84d14800 [ 1328.843492][ T32] r4:00000000 [ 1328.843515][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1328.843559][ T32] Exception stack(0xe0691d20 to 0xe0691d68) [ 1328.843595][ T32] 1d20: 9a6e4000 ebab9000 00000001 80239bb8 7f47f000 00000001 82ac11c4 82ac05a0 [ 1328.843622][ T32] 1d40: 7f47f000 ebab9000 8280c9b4 e0691d9c e0691da0 e0691d70 80230af4 80239bd0 [ 1328.843644][ T32] 1d60: 80000013 ffffffff [ 1328.843666][ T32] r5:80000013 r4:80239bd0 [ 1328.843685][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1328.843727][ T32] r4:82ac11e4 [ 1328.843747][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1328.843789][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0691dc0 r5:e0691e08 [ 1328.843810][ T32] r4:e0691dc0 [ 1328.843848][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1328.843896][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508aa40 [ 1328.843945][ T32] r4:00000000 [ 1328.843992][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1328.844053][ T32] r9:83018205 r8:84d14800 r7:00000000 r6:83018200 r5:00001000 r4:7f02b000 [ 1328.844092][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1328.844155][ T32] r5:00001000 r4:dfa09000 [ 1328.844175][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1328.844231][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1328.844289][ T32] r5:84fcd38c r4:84fcd000 [ 1328.844308][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1328.844387][ T32] r7:ddde2d40 r6:83018200 r5:84fcd38c r4:8507cc80 [ 1328.844413][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1328.844472][ T32] r10:61c88647 r9:84d14800 r8:8507ccac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1328.844494][ T32] r4:8507cc80 [ 1328.844512][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 1 printk messages dropped ** [ 1328.844599][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1328.844797][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1328.845031][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1328.845341][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1328.845396][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ead9de08 [ 1328.845417][ T32] r4:00000000 [ 1328.845457][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1328.845511][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1328.845555][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1328.845604][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85372140 [ 1328.845626][ T32] r4:00000000 [ 1328.845644][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1328.845718][ T32] r9:83018205 r8:852dc800 r7:00000000 r6:83018200 r5:00001000 r4:7f08b000 [ 1328.845764][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1328.845827][ T32] r5:00001000 r4:eaa0b000 [ 1328.845846][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1328.845901][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1328.845959][ T32] r5:852a9f8c r4:852a9c00 [ 1328.845995][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1328.846058][ T32] r7:ddde2d40 r6:83018200 r5:852a9f8c r4:85257f80 [ 1328.846080][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1328.846138][ T32] r10:61c88647 r9:852dc800 r8:85257fac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1328.846159][ T32] r4:85257f80 [ 1328.846178][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1328.846231][ T32] r10:00000000 r9:85257f80 r8:8027ed34 r7:ead75e60 r6:8536bf00 r5:852dc800 [ 1328.846252][ T32] r4:00000001 [ 1328.846271][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1328.846309][ T32] Exception stack(0xead9dfb0 to 0xead9dff8) [ 1328.846345][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1328.846376][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1328.846401][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1328.846429][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1328.846470][ T32] r4:8536ab80 [ 1328.846824][ T32] INFO: task kworker/1:429:4343 is blocked on a mutex likely owned by task kworker/1:218:3910. ** 4 printk messages dropped ** [ 1328.847077][ T32] r10:8280c9b4 r9:84d14800 r8:80200be4 r7:e0691d54 r6:ffffffff r5:84d14800 ** 11 printk messages dropped ** [ 1328.861842][ T32] r4:e0691dc0 ** 3 printk messages dropped ** [ 1328.861965][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) ** 7 printk messages dropped ** [ 1328.862405][ T32] r7:ddde2d40 r6:83018200 r5:84fcd38c r4:8507cc80 ** 7 printk messages dropped ** [ 1328.862677][ T32] Exception stack(0xe0691fb0 to 0xe0691ff8) ** 5 printk messages dropped ** [ 1328.862994][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings ** 8 printk messages dropped ** [ 1328.863479][ T32] r4:852d2400 ** 3 printk messages dropped ** [ 1328.863644][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1328.863702][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eada5e08 [ 1328.863723][ T32] r4:00000000 [ 1328.863742][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1328.863792][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1328.863834][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1328.863877][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85372cc0 [ 1328.863899][ T32] r4:00000000 [ 1328.863917][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1328.863996][ T32] r9:83018205 r8:852d2400 r7:00000000 r6:83018200 r5:00001000 r4:7f09b000 [ 1328.864047][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1328.864134][ T32] r5:00001000 r4:eaded000 [ 1328.864179][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1328.864240][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1328.864325][ T32] r5:852ab78c r4:852ab400 [ 1328.864379][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1328.864443][ T32] r7:ddde2d40 r6:83018200 r5:852ab78c r4:8536bf80 [ 1328.864477][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1328.864542][ T32] r10:61c88647 r9:852d2400 r8:8536bfac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1328.864572][ T32] r4:8536bf80 [ 1328.864592][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1328.864645][ T32] r10:00000000 r9:8536bf80 r8:8027ed34 r7:ead9de60 r6:85370000 r5:852d2400 [ 1328.864666][ T32] r4:00000001 [ 1328.864705][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1328.864749][ T32] Exception stack(0xeada5fb0 to 0xeada5ff8) [ 1328.864796][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1328.864827][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1328.864874][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1328.864905][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1328.864941][ T32] r4:8526cfc0 [ 1328.865454][ T32] INFO: task kworker/1:430:4344 is blocked on a mutex likely owned by task kworker/1:218:3910. [ 1328.865513][ T32] task:kworker/1:218 state:R running task stack:0 pid:3910 tgid:3910 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1328.865610][ T32] Workqueue: events bpf_prog_free_deferred [ 1328.865705][ T32] Call trace: [ 1328.865753][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1328.865814][ T32] r10:8280c9b4 r9:84d14800 r8:80200be4 r7:e0691d54 r6:ffffffff r5:84d14800 [ 1328.865847][ T32] r4:00000000 [ 1328.865903][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1328.865976][ T32] Exception stack(0xe0691d20 to 0xe0691d68) [ 1328.866007][ T32] 1d20: 9a98c000 ebab9000 00000001 80239bb8 7f47f000 00000001 82ac11c4 82ac05a0 [ 1328.866056][ T32] 1d40: 7f47f000 ebab9000 8280c9b4 e0691d9c e0691da0 e0691d70 80230af4 80239bd0 [ 1328.866082][ T32] 1d60: 80000013 ffffffff ** 8 printk messages dropped ** [ 1328.866442][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1328.866710][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 8 printk messages dropped ** [ 1328.867097][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1328.867282][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 6 printk messages dropped ** [ 1328.884041][ T32] task:kworker/1:431 state:D stack:0 pid:4346 tgid:4346 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 8 printk messages dropped ** [ 1328.884501][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1328.884557][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eada9e08 ** 4 printk messages dropped ** [ 1328.884743][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85372440 ** 7 printk messages dropped ** [ 1328.885158][ T32] r5:852aa38c r4:852aa000 ** 6 printk messages dropped ** [ 1328.885510][ T32] r10:00000000 r9:85370080 r8:8027ed34 r7:eada5e60 r6:851eb300 r5:852e0000 ** 5 printk messages dropped ** [ 1328.885774][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1328.886627][ T32] r10:8280c9b4 r9:84d14800 r8:80200be4 r7:e0691d54 r6:ffffffff r5:84d14800 ** 4 printk messages dropped ** [ 1328.886774][ T32] 1d40: 7f47f000 ebab9000 8280c9b4 e0691d9c e0691da0 e0691d70 80230af4 80239bd0 [ 1328.886797][ T32] 1d60: 80000013 ffffffff [ 1328.886818][ T32] r5:80000013 r4:80239bd0 [ 1328.886848][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1328.886893][ T32] r4:82ac11e4 [ 1328.886913][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1328.886955][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0691dc0 r5:e0691e08 [ 1328.886984][ T32] r4:e0691dc0 [ 1328.887016][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1328.887082][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508aa40 [ 1328.887107][ T32] r4:00000000 [ 1328.887126][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1328.887183][ T32] r9:83018205 r8:84d14800 r7:00000000 r6:83018200 r5:00001000 r4:7f02b000 [ 1328.887205][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1328.887274][ T32] r5:00001000 r4:dfa09000 [ 1328.887299][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1328.899819][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1328.899929][ T32] r5:84fcd38c r4:84fcd000 [ 1328.899953][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1328.900018][ T32] r7:ddde2d40 r6:83018200 r5:84fcd38c r4:8507cc80 [ 1328.900039][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1328.900097][ T32] r10:61c88647 r9:84d14800 r8:8507ccac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1328.900141][ T32] r4:8507cc80 [ 1328.900165][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1328.900232][ T32] r10:00000000 r9:8507cc80 r8:8027ed34 r7:e05c1e60 r6:85093100 r5:84d14800 [ 1328.900285][ T32] r4:00000001 [ 1328.900309][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1328.900351][ T32] Exception stack(0xe0691fb0 to 0xe0691ff8) [ 1328.900382][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1328.900410][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1328.900439][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1328.900468][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1328.900490][ T32] r4:8508a900 [ 1328.900521][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1328.900555][ T32] INFO: task kworker/1:432:4348 blocked for more than 455 seconds. [ 1328.900709][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1328.900870][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1328.900916][ T32] task:kworker/1:432 state:D stack:0 pid:4348 tgid:4348 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1328.900996][ T32] Workqueue: events bpf_prog_free_deferred [ 1328.901076][ T32] Call trace: [ 1328.901116][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1328.901236][ T32] r10:82918644 r9:eadadd84 r8:00000002 r7:60000013 r6:eadadd8c r5:85106c00 [ 1328.901267][ T32] r4:85106c00 [ 1328.901291][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1328.901354][ T32] r5:85106c00 r4:82918640 [ 1328.901378][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1328.901477][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1328.901686][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eadade08 [ 1328.901765][ T32] r4:00000000 [ 1328.901791][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1328.901926][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1328.901985][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1328.902033][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85372580 [ 1328.902057][ T32] r4:00000000 [ 1328.902078][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1328.902141][ T32] r9:83018205 r8:85106c00 r7:00000000 r6:83018200 r5:00001000 r4:7f08f000 [ 1328.902165][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1328.902235][ T32] r5:00001000 r4:eac5f000 [ 1328.902269][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1328.902339][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 6 printk messages dropped ** [ 1328.902832][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 6 printk messages dropped ** [ 1328.903114][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 4 printk messages dropped ** [ 1328.903923][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1328.904334][ T32] 1d40: 7f47f000 ebab9000 8280c9b4 e0691d9c e0691da0 e0691d70 80230af4 80239bd0 ** 9 printk messages dropped ** [ 1328.904772][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1328.904935][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 6 printk messages dropped ** [ 1328.905311][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 8 printk messages dropped ** [ 1328.905721][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1328.905937][ T32] Not tainted 6.16.0-rc1-syzkaller #0 ** 5 printk messages dropped ** [ 1328.906180][ T32] r10:82918644 r9:eadb5d84 r8:00000002 r7:60000013 r6:eadb5d8c r5:852e2400 ** 4 printk messages dropped ** [ 1328.906431][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1328.906488][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eadb5e08 [ 1328.906510][ T32] r4:00000000 [ 1328.906550][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1328.906633][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1328.906703][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1328.906752][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853728c0 [ 1328.906775][ T32] r4:00000000 [ 1328.906814][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1328.906915][ T32] r9:83018205 r8:852e2400 r7:00000000 r6:83018200 r5:00001000 r4:7f095000 [ 1328.906940][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1328.907022][ T32] r5:00001000 r4:ead31000 [ 1328.907065][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1328.907124][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1328.907183][ T32] r5:852aab8c r4:852aa800 [ 1328.907202][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1328.907262][ T32] r7:ddde2d40 r6:83018200 r5:852aab8c r4:85370180 [ 1328.907292][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1328.927773][ T32] r10:61c88647 r9:852e2400 r8:853701ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1328.927811][ T32] r4:85370180 [ 1328.927834][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1328.927919][ T32] r10:00000000 r9:85370180 r8:8027ed34 r7:eada5e60 r6:85370200 r5:852e2400 [ 1328.927986][ T32] r4:00000001 [ 1328.928017][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1328.928071][ T32] Exception stack(0xeadb5fb0 to 0xeadb5ff8) [ 1328.928115][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1328.928146][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1328.928194][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1328.928226][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1328.928249][ T32] r4:85372240 [ 1328.928753][ T32] INFO: task kworker/1:433:4351 is blocked on a mutex likely owned by task kworker/1:218:3910. [ 1328.928798][ T32] task:kworker/1:218 state:R running task stack:0 pid:3910 tgid:3910 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1328.928866][ T32] Workqueue: events bpf_prog_free_deferred [ 1328.928980][ T32] Call trace: [ 1328.929015][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1328.929075][ T32] r10:8280c9b4 r9:84d14800 r8:80200be4 r7:e0691d54 r6:ffffffff r5:84d14800 [ 1328.929098][ T32] r4:00000000 [ 1328.929141][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1328.929202][ T32] Exception stack(0xe0691d20 to 0xe0691d68) [ 1328.929234][ T32] 1d20: 9b45d000 ebab9000 00000001 80239bb8 7f47f000 00000001 82ac11c4 82ac05a0 [ 1328.929261][ T32] 1d40: 7f47f000 ebab9000 8280c9b4 e0691d9c e0691da0 e0691d70 80230af4 80239bd0 [ 1328.929284][ T32] 1d60: 80000013 ffffffff [ 1328.929306][ T32] r5:80000013 r4:80239bd0 [ 1328.929325][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1328.929369][ T32] r4:82ac11e4 [ 1328.929411][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1328.929459][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0691dc0 r5:e0691e08 [ 1328.929495][ T32] r4:e0691dc0 [ 1328.929517][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 4 printk messages dropped ** [ 1328.929781][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 6 printk messages dropped ** [ 1328.930151][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 8 printk messages dropped ** [ 1328.930508][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1328.930712][ T32] task:kworker/0:185 state:D stack:0 pid:4352 tgid:4352 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 8 printk messages dropped ** [ 1328.931109][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1328.931176][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eada1e08 ** 3 printk messages dropped ** [ 1328.931408][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 7 printk messages dropped ** [ 1328.931859][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 4 printk messages dropped ** [ 1328.932137][ T32] r10:61c88647 r9:85103c00 r8:851eb42c r7:82804d40 r6:dddced40 r5:dddced60 [ 1328.932162][ T32] r4:851eb400 [ 1328.932204][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1328.932300][ T32] r10:00000000 r9:851eb400 r8:8027ed34 r7:e4729e60 r6:851eb480 r5:85103c00 [ 1328.932325][ T32] r4:00000001 [ 1328.932344][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1328.932403][ T32] Exception stack(0xeada1fb0 to 0xeada1ff8) [ 1328.932432][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1328.932482][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1328.932512][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1328.932540][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1328.932600][ T32] r4:8526be00 [ 1328.932907][ T32] INFO: task kworker/0:185:4352 is blocked on a mutex likely owned by task kworker/1:218:3910. [ 1328.932940][ T32] task:kworker/1:218 state:R running task stack:0 pid:3910 tgid:3910 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1328.933008][ T32] Workqueue: events bpf_prog_free_deferred [ 1328.933063][ T32] Call trace: [ 1328.933092][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1328.933155][ T32] r10:8280c9b4 r9:84d14800 r8:80200be4 r7:e0691d54 r6:ffffffff r5:84d14800 [ 1328.933202][ T32] r4:00000000 [ 1328.933224][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1328.933289][ T32] Exception stack(0xe0691d20 to 0xe0691d68) [ 1328.933321][ T32] 1d20: 9b45d000 ebab9000 00000001 80239bb8 7f47f000 00000001 82ac11c4 82ac05a0 [ 1328.933348][ T32] 1d40: 7f47f000 ebab9000 8280c9b4 e0691d9c e0691da0 e0691d70 80230af4 80239bd0 [ 1328.933372][ T32] 1d60: 80000013 ffffffff [ 1328.933403][ T32] r5:80000013 r4:80239bd0 [ 1328.933425][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1328.933467][ T32] r4:82ac11e4 [ 1328.933486][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1328.933527][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0691dc0 r5:e0691e08 [ 1328.933549][ T32] r4:e0691dc0 [ 1328.933567][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1328.933637][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508aa40 [ 1328.933674][ T32] r4:00000000 [ 1328.933717][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1328.933777][ T32] r9:83018205 r8:84d14800 r7:00000000 r6:83018200 r5:00001000 r4:7f02b000 [ 1328.933800][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1328.933860][ T32] r5:00001000 r4:dfa09000 [ 1328.933879][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1328.933966][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1328.934029][ T32] r5:84fcd38c r4:84fcd000 [ 1328.934048][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1328.934121][ T32] r7:ddde2d40 r6:83018200 r5:84fcd38c r4:8507cc80 [ 1328.934145][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1328.934203][ T32] r10:61c88647 r9:84d14800 r8:8507ccac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1328.934224][ T32] r4:8507cc80 [ 1328.934242][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1328.934297][ T32] r10:00000000 r9:8507cc80 r8:8027ed34 r7:e05c1e60 r6:85093100 r5:84d14800 [ 1328.934344][ T32] r4:00000001 [ 1328.934388][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1328.934430][ T32] Exception stack(0xe0691fb0 to 0xe0691ff8) [ 1328.934458][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1328.934485][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1328.934510][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1328.934537][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1328.934559][ T32] r4:8508a900 [ 1328.934588][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1328.934612][ T32] INFO: task kworker/0:186:4354 blocked for more than 455 seconds. [ 1328.934640][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1328.934662][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1328.934683][ T32] task:kworker/0:186 state:D stack:0 pid:4354 tgid:4354 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1328.934725][ T32] Workqueue: events bpf_prog_free_deferred [ 1328.934801][ T32] Call trace: [ 1328.934843][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1328.934917][ T32] r10:82918644 r9:eadb1d84 r8:00000002 r7:60000113 r6:eadb1d8c r5:85105400 [ 1328.934943][ T32] r4:85105400 [ 1328.934984][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) ** 2 printk messages dropped ** [ 1328.935105][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1328.935160][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eadb1e08 ** 2 printk messages dropped ** [ 1328.935503][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) ** 6 printk messages dropped ** [ 1328.935823][ T32] r5:00001000 r4:eaddb000 ** 5 printk messages dropped ** [ 1328.936080][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 6 printk messages dropped ** [ 1328.936424][ T32] Exception stack(0xeadb1fb0 to 0xeadb1ff8) ** 2 printk messages dropped ** [ 1328.936527][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1328.937166][ T32] r10:8280c9b4 r9:84d14800 r8:80200be4 r7:e0691d54 r6:ffffffff r5:84d14800 ** 8 printk messages dropped ** [ 1328.960371][ T32] r4:82ac11e4 ** 4 printk messages dropped ** [ 1328.960532][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508aa40 [ 1328.960554][ T32] r4:00000000 [ 1328.960580][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1328.960642][ T32] r9:83018205 r8:84d14800 r7:00000000 r6:83018200 r5:00001000 r4:7f02b000 [ 1328.960666][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1328.960731][ T32] r5:00001000 r4:dfa09000 [ 1328.960752][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1328.960810][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1328.960898][ T32] r5:84fcd38c r4:84fcd000 [ 1328.960995][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1328.961065][ T32] r7:ddde2d40 r6:83018200 r5:84fcd38c r4:8507cc80 [ 1328.961173][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1328.961264][ T32] r10:61c88647 r9:84d14800 r8:8507ccac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1328.961347][ T32] r4:8507cc80 [ 1328.961443][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1328.961503][ T32] r10:00000000 r9:8507cc80 r8:8027ed34 r7:e05c1e60 r6:85093100 r5:84d14800 [ 1328.961548][ T32] r4:00000001 [ 1328.961575][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1328.961617][ T32] Exception stack(0xe0691fb0 to 0xe0691ff8) [ 1328.961644][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1328.961697][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1328.961723][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1328.961753][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1328.961775][ T32] r4:8508a900 [ 1328.961799][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1328.961830][ T32] INFO: task kworker/1:434:4356 blocked for more than 455 seconds. [ 1328.961863][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1328.961888][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1328.961910][ T32] task:kworker/1:434 state:D stack:0 pid:4356 tgid:4356 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1328.961967][ T32] Workqueue: events bpf_prog_free_deferred [ 1328.962020][ T32] Call trace: [ 1328.962115][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1328.962177][ T32] r10:82918644 r9:eadc9d84 r8:00000002 r7:60000113 r6:eadc9d8c r5:85102400 [ 1328.962223][ T32] r4:85102400 [ 1328.962248][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1328.962298][ T32] r5:85102400 r4:82918640 [ 1328.962318][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1328.962447][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1328.962508][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eadc9e08 [ 1328.962532][ T32] r4:00000000 [ 1328.962551][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1328.962620][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1328.962670][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 5 printk messages dropped ** [ 1328.963023][ T32] r5:00001000 r4:eadc5000 ** 6 printk messages dropped ** [ 1328.963399][ T32] r10:61c88647 r9:85102400 r8:853702ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 7 printk messages dropped ** [ 1328.963702][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1328.963728][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1328.963809][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1328.963837][ T32] r4:85372880 [ 1328.964380][ T32] INFO: task kworker/1:434:4356 is blocked on a mutex likely owned by task kworker/1:218:3910. [ 1328.964507][ T32] task:kworker/1:218 state:R running task stack:0 pid:3910 tgid:3910 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1328.964632][ T32] Workqueue: events bpf_prog_free_deferred [ 1328.964723][ T32] Call trace: [ 1328.964859][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1328.964941][ T32] r10:8280c9b4 r9:84d14800 r8:80200be4 r7:e0691d54 r6:ffffffff r5:84d14800 [ 1328.964969][ T32] r4:00000000 [ 1328.964989][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1328.965034][ T32] Exception stack(0xe0691d20 to 0xe0691d68) [ 1328.965069][ T32] 1d20: 9b808000 ebab9000 00000001 80239bb8 7f47f000 00000001 82ac11c4 82ac05a0 [ 1328.965108][ T32] 1d40: 7f47f000 ebab9000 8280c9b4 e0691d9c e0691da0 e0691d70 80230af4 80239bd0 [ 1328.965139][ T32] 1d60: 80000013 ffffffff [ 1328.965189][ T32] r5:80000013 r4:80239bd0 [ 1328.965215][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1328.965258][ T32] r4:82ac11e4 [ 1328.965278][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1328.965321][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0691dc0 r5:e0691e08 [ 1328.965344][ T32] r4:e0691dc0 [ 1328.965380][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1328.965429][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508aa40 [ 1328.965452][ T32] r4:00000000 [ 1328.965471][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1328.965554][ T32] r9:83018205 r8:84d14800 r7:00000000 r6:83018200 r5:00001000 r4:7f02b000 [ 1328.965591][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1328.965675][ T32] r5:00001000 r4:dfa09000 [ 1328.965726][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1328.965817][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1328.965881][ T32] r5:84fcd38c r4:84fcd000 [ 1328.965901][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1328.965963][ T32] r7:ddde2d40 r6:83018200 r5:84fcd38c r4:8507cc80 [ 1328.965985][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1328.966044][ T32] r10:61c88647 r9:84d14800 r8:8507ccac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1328.966066][ T32] r4:8507cc80 [ 1328.966086][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1328.966140][ T32] r10:00000000 r9:8507cc80 r8:8027ed34 r7:e05c1e60 r6:85093100 r5:84d14800 ** 2 printk messages dropped ** [ 1328.966223][ T32] Exception stack(0xe0691fb0 to 0xe0691ff8) ** 3 printk messages dropped ** [ 1328.966392][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 6 printk messages dropped ** [ 1328.966868][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1328.967241][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1328.967301][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eade5e08 [ 1328.967351][ T32] r4:00000000 ** 1 printk messages dropped ** [ 1328.985802][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) ** 8 printk messages dropped ** [ 1328.986327][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 7 printk messages dropped ** [ 1328.986856][ T32] r10:00000000 r9:85370300 r8:8027ed34 r7:eada5e60 r6:851eb680 r5:85106000 ** 5 printk messages dropped ** [ 1328.987026][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1329.000784][ T32] r10:8280c9b4 r9:84d14800 r8:80200be4 r7:e0691d54 r6:ffffffff r5:84d14800 ** 10 printk messages dropped ** [ 1329.001305][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0691dc0 r5:e0691e08 ** 7 printk messages dropped ** [ 1329.001623][ T32] r5:00001000 r4:dfa09000 ** 2 printk messages dropped ** [ 1329.001845][ T32] r5:84fcd38c r4:84fcd000 ** 6 printk messages dropped ** [ 1329.002222][ T32] r10:00000000 r9:8507cc80 r8:8027ed34 r7:e05c1e60 r6:85093100 r5:84d14800 ** 6 printk messages dropped ** [ 1329.002575][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 6 printk messages dropped ** [ 1329.002893][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1329.003363][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1329.003424][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eadf5e08 ** 2 printk messages dropped ** [ 1329.003573][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) ** 7 printk messages dropped ** [ 1329.004056][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) ** 9 printk messages dropped ** [ 1329.004616][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1329.004754][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 4 printk messages dropped ** [ 1329.005521][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1329.005995][ T32] 1d40: 7f47f000 ebab9000 8280c9b4 e0691d9c e0691da0 e0691d70 80230af4 80239bd0 ** 9 printk messages dropped ** [ 1329.006497][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1329.006721][ T32] r5:00001000 r4:dfa09000 ** 5 printk messages dropped ** [ 1329.007148][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 8 printk messages dropped ** [ 1329.019911][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 1 printk messages dropped ** [ 1329.019997][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1329.020025][ T32] r4:8508a900 [ 1329.020050][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1329.020112][ T32] INFO: task kworker/1:437:4362 blocked for more than 455 seconds. [ 1329.020150][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1329.020227][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1329.020256][ T32] task:kworker/1:437 state:D stack:0 pid:4362 tgid:4362 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1329.020342][ T32] Workqueue: events bpf_prog_free_deferred [ 1329.020403][ T32] Call trace: [ 1329.020462][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1329.020532][ T32] r10:82918644 r9:eae11d84 r8:00000002 r7:60000013 r6:eae11d8c r5:85103000 [ 1329.020557][ T32] r4:85103000 [ 1329.020600][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1329.020682][ T32] r5:85103000 r4:82918640 [ 1329.020707][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1329.020811][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1329.020954][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eae11e08 [ 1329.021007][ T32] r4:00000000 [ 1329.021032][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1329.021111][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1329.021162][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1329.021206][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85372e00 [ 1329.021228][ T32] r4:00000000 [ 1329.021274][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1329.021367][ T32] r9:83018205 r8:85103000 r7:00000000 r6:83018200 r5:00001000 r4:7f09d000 [ 1329.021392][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1329.021465][ T32] r5:00001000 r4:eadfd000 [ 1329.021489][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1329.021606][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.021723][ T32] r5:852abb8c r4:852ab800 [ 1329.021803][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1329.021876][ T32] r7:ddde2d40 r6:83018200 r5:852abb8c r4:85370400 [ 1329.021925][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1329.022023][ T32] r10:61c88647 r9:85103000 r8:8537042c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1329.022067][ T32] r4:85370400 [ 1329.022088][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1329.022143][ T32] r10:00000000 r9:85370400 r8:8027ed34 r7:eadf5e60 r6:851eb780 r5:85103000 [ 1329.022164][ T32] r4:00000001 [ 1329.022198][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1329.022346][ T32] Exception stack(0xeae11fb0 to 0xeae11ff8) [ 1329.022394][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1329.022432][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1329.022488][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1329.022520][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1329.022550][ T32] r4:853721c0 [ 1329.023087][ T32] INFO: task kworker/1:437:4362 is blocked on a mutex likely owned by task kworker/1:218:3910. [ 1329.023136][ T32] task:kworker/1:218 state:R running task stack:0 pid:3910 tgid:3910 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1329.023257][ T32] Workqueue: events bpf_prog_free_deferred [ 1329.023333][ T32] Call trace: [ 1329.023368][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1329.023425][ T32] r10:8280c9b4 r9:84d14800 r8:80200be4 r7:e0691d54 r6:ffffffff r5:84d14800 [ 1329.023449][ T32] r4:00000000 [ 1329.023480][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1329.023528][ T32] Exception stack(0xe0691d20 to 0xe0691d68) [ 1329.023573][ T32] 1d20: 9bf51000 ebab9000 00000001 80239bb8 7f47f000 00000001 82ac11c4 82ac05a0 [ 1329.023606][ T32] 1d40: 7f47f000 ebab9000 8280c9b4 e0691d9c e0691da0 e0691d70 80230af4 80239bd0 [ 1329.023649][ T32] 1d60: 80000013 ffffffff [ 1329.023702][ T32] r5:80000013 r4:80239bd0 [ 1329.023766][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1329.023865][ T32] r4:82ac11e4 [ 1329.023889][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1329.023933][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0691dc0 r5:e0691e08 [ 1329.023955][ T32] r4:e0691dc0 [ 1329.024014][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1329.024062][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508aa40 [ 1329.024136][ T32] r4:00000000 [ 1329.024159][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1329.024216][ T32] r9:83018205 r8:84d14800 r7:00000000 r6:83018200 r5:00001000 r4:7f02b000 [ 1329.024270][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1329.024334][ T32] r5:00001000 r4:dfa09000 [ 1329.024355][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1329.024440][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.024530][ T32] r5:84fcd38c r4:84fcd000 [ 1329.024553][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1329.024647][ T32] r7:ddde2d40 r6:83018200 r5:84fcd38c r4:8507cc80 [ 1329.024673][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1329.024734][ T32] r10:61c88647 r9:84d14800 r8:8507ccac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1329.024756][ T32] r4:8507cc80 [ 1329.024775][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1329.024831][ T32] r10:00000000 r9:8507cc80 r8:8027ed34 r7:e05c1e60 r6:85093100 r5:84d14800 [ 1329.024882][ T32] r4:00000001 [ 1329.024907][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1329.024947][ T32] Exception stack(0xe0691fb0 to 0xe0691ff8) [ 1329.024988][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1329.025019][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1329.025044][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1329.025087][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1329.025140][ T32] r4:8508a900 [ 1329.025163][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1329.025188][ T32] INFO: task kworker/1:438:4364 blocked for more than 455 seconds. [ 1329.025217][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1329.025240][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1329.025261][ T32] task:kworker/1:438 state:D stack:0 pid:4364 tgid:4364 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1329.025305][ T32] Workqueue: events bpf_prog_free_deferred [ 1329.025356][ T32] Call trace: [ 1329.025386][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1329.025440][ T32] r10:82918644 r9:eae39d84 r8:00000002 r7:60000113 r6:eae39d8c r5:85100000 [ 1329.025462][ T32] r4:85100000 [ 1329.025482][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1329.025533][ T32] r5:85100000 r4:82918640 [ 1329.025553][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1329.025607][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1329.025752][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eae39e08 [ 1329.025781][ T32] r4:00000000 [ 1329.025801][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1329.025852][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1329.025921][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1329.025994][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85372f40 [ 1329.026020][ T32] r4:00000000 [ 1329.026041][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1329.026098][ T32] r9:83018205 r8:85100000 r7:00000000 r6:83018200 r5:00001000 r4:7f09f000 [ 1329.026120][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1329.026179][ T32] r5:00001000 r4:eae19000 [ 1329.026198][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1329.026282][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.026437][ T32] r5:852abf8c r4:852abc00 [ 1329.026515][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1329.026587][ T32] r7:ddde2d40 r6:83018200 r5:852abf8c r4:85370480 [ 1329.026636][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1329.026699][ T32] r10:61c88647 r9:85100000 r8:853704ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1329.026722][ T32] r4:85370480 [ 1329.026741][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1329.026822][ T32] r10:00000000 r9:85370480 r8:8027ed34 r7:eadf5e60 r6:851eb800 r5:85100000 [ 1329.026849][ T32] r4:00000001 [ 1329.026869][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1329.026909][ T32] Exception stack(0xeae39fb0 to 0xeae39ff8) [ 1329.026936][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1329.026963][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1329.027016][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1329.027075][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1329.027108][ T32] r4:85372c00 [ 1329.049055][ T32] INFO: task kworker/1:438:4364 is blocked on a mutex likely owned by task kworker/1:218:3910. [ 1329.049157][ T32] task:kworker/1:218 state:R running task stack:0 pid:3910 tgid:3910 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1329.049293][ T32] Workqueue: events bpf_prog_free_deferred [ 1329.049456][ T32] Call trace: [ 1329.049538][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1329.049641][ T32] r10:8280c9b4 r9:84d14800 r8:80200be4 r7:e0691d54 r6:ffffffff r5:84d14800 [ 1329.049683][ T32] r4:00000000 [ 1329.049707][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1329.049754][ T32] Exception stack(0xe0691d20 to 0xe0691d68) [ 1329.049812][ T32] 1d20: 9c3d2000 ebab9000 00000001 80239bb8 7f47f000 00000001 82ac11c4 82ac05a0 [ 1329.049899][ T32] 1d40: 7f47f000 ebab9000 8280c9b4 e0691d9c e0691da0 e0691d70 80230af4 80239bd0 [ 1329.049978][ T32] 1d60: 80000013 ffffffff [ 1329.050032][ T32] r5:80000013 r4:80239bd0 [ 1329.050057][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1329.050102][ T32] r4:82ac11e4 [ 1329.050175][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1329.050223][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0691dc0 r5:e0691e08 [ 1329.050246][ T32] r4:e0691dc0 [ 1329.050266][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1329.050310][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508aa40 [ 1329.050331][ T32] r4:00000000 [ 1329.050380][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1329.050468][ T32] r9:83018205 r8:84d14800 r7:00000000 r6:83018200 r5:00001000 r4:7f02b000 [ 1329.050494][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1329.050573][ T32] r5:00001000 r4:dfa09000 [ 1329.050605][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1329.050694][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.050788][ T32] r5:84fcd38c r4:84fcd000 [ 1329.050813][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1329.050904][ T32] r7:ddde2d40 r6:83018200 r5:84fcd38c r4:8507cc80 [ 1329.050931][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1329.050992][ T32] r10:61c88647 r9:84d14800 r8:8507ccac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1329.051014][ T32] r4:8507cc80 [ 1329.051090][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1329.051149][ T32] r10:00000000 r9:8507cc80 r8:8027ed34 r7:e05c1e60 r6:85093100 r5:84d14800 [ 1329.051173][ T32] r4:00000001 [ 1329.051231][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1329.051274][ T32] Exception stack(0xe0691fb0 to 0xe0691ff8) [ 1329.051301][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1329.051328][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1329.051381][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1329.051430][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1329.051455][ T32] r4:8508a900 [ 1329.051504][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1329.051578][ T32] INFO: task kworker/1:439:4366 blocked for more than 455 seconds. [ 1329.051616][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1329.051641][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1329.051662][ T32] task:kworker/1:439 state:D stack:0 pid:4366 tgid:4366 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1329.051707][ T32] Workqueue: events bpf_prog_free_deferred [ 1329.051772][ T32] Call trace: [ 1329.051803][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1329.051856][ T32] r10:82918644 r9:eab71d84 r8:00000002 r7:60000013 r6:eab71d8c r5:85101800 ** 4 printk messages dropped ** [ 1329.052103][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) ** 1 printk messages dropped ** [ 1329.052188][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1329.052367][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8536d240 ** 6 printk messages dropped ** [ 1329.052684][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 8 printk messages dropped ** [ 1329.053122][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1329.053265][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1329.054117][ T32] r10:8280c9b4 r9:84d14800 r8:80200be4 r7:e0691d54 r6:ffffffff r5:84d14800 ** 11 printk messages dropped ** [ 1329.054767][ T32] r4:e0691dc0 ** 2 printk messages dropped ** [ 1329.054869][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1329.055031][ T32] r5:00001000 r4:dfa09000 ** 5 printk messages dropped ** [ 1329.055329][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 9 printk messages dropped ** [ 1329.055857][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 6 printk messages dropped ** [ 1329.056108][ T32] task:kworker/1:440 state:D stack:0 pid:4369 tgid:4369 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 8 printk messages dropped ** [ 1329.056572][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) ** 6 printk messages dropped ** [ 1329.056955][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1329.057276][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 6 printk messages dropped ** [ 1329.081876][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 5 printk messages dropped ** [ 1329.082142][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1329.082169][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1329.082197][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1329.082218][ T32] r4:8536d100 [ 1329.082742][ T32] INFO: task kworker/1:440:4369 is blocked on a mutex likely owned by task kworker/1:218:3910. [ 1329.082781][ T32] task:kworker/1:218 state:R running task stack:0 pid:3910 tgid:3910 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1329.082904][ T32] Workqueue: events bpf_prog_free_deferred [ 1329.082980][ T32] Call trace: [ 1329.083015][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1329.083093][ T32] r10:8280c9b4 r9:84d14800 r8:80200be4 r7:e0691d54 r6:ffffffff r5:84d14800 [ 1329.083120][ T32] r4:00000000 [ 1329.083140][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1329.083197][ T32] Exception stack(0xe0691d20 to 0xe0691d68) [ 1329.083230][ T32] 1d20: 9c771000 ebab9000 00000001 80239bb8 7f47f000 00000001 82ac11c4 82ac05a0 [ 1329.083259][ T32] 1d40: 7f47f000 ebab9000 8280c9b4 e0691d9c e0691da0 e0691d70 80230af4 80239bd0 [ 1329.083282][ T32] 1d60: 80000013 ffffffff [ 1329.083304][ T32] r5:80000013 r4:80239bd0 [ 1329.083326][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1329.083370][ T32] r4:82ac11e4 [ 1329.083444][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1329.083492][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0691dc0 r5:e0691e08 [ 1329.083542][ T32] r4:e0691dc0 [ 1329.083599][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1329.083649][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508aa40 [ 1329.083674][ T32] r4:00000000 [ 1329.083747][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1329.083837][ T32] r9:83018205 r8:84d14800 r7:00000000 r6:83018200 r5:00001000 r4:7f02b000 [ 1329.083863][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1329.083926][ T32] r5:00001000 r4:dfa09000 [ 1329.083946][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1329.084002][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.084063][ T32] r5:84fcd38c r4:84fcd000 [ 1329.084114][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1329.084206][ T32] r7:ddde2d40 r6:83018200 r5:84fcd38c r4:8507cc80 [ 1329.084233][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1329.084294][ T32] r10:61c88647 r9:84d14800 r8:8507ccac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1329.084341][ T32] r4:8507cc80 [ 1329.084364][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1329.084447][ T32] r10:00000000 r9:8507cc80 r8:8027ed34 r7:e05c1e60 r6:85093100 r5:84d14800 [ 1329.084476][ T32] r4:00000001 [ 1329.084497][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1329.084539][ T32] Exception stack(0xe0691fb0 to 0xe0691ff8) [ 1329.084571][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1329.084600][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1329.084625][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1329.084765][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1329.084792][ T32] r4:8508a900 [ 1329.084813][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1329.084843][ T32] INFO: task kworker/1:441:4371 blocked for more than 455 seconds. [ 1329.084876][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1329.084979][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1329.085020][ T32] task:kworker/1:441 state:D stack:0 pid:4371 tgid:4371 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1329.085076][ T32] Workqueue: events bpf_prog_free_deferred [ 1329.085154][ T32] Call trace: [ 1329.085188][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1329.085244][ T32] r10:82918644 r9:eace9d84 r8:00000002 r7:60000113 r6:eace9d8c r5:84d01800 [ 1329.085267][ T32] r4:84d01800 [ 1329.085340][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1329.085393][ T32] r5:84d01800 r4:82918640 [ 1329.085414][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1329.085465][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1329.085521][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eace9e08 [ 1329.085543][ T32] r4:00000000 [ 1329.085594][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1329.085699][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1329.085771][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 6 printk messages dropped ** [ 1329.086053][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) ** 8 printk messages dropped ** [ 1329.086535][ T32] r10:00000000 r9:85370600 r8:8027ed34 r7:eab71e60 r6:851eb980 r5:84d01800 ** 7 printk messages dropped ** [ 1329.086897][ T32] r4:8536d0c0 ** 2 printk messages dropped ** [ 1329.103429][ T32] Workqueue: events bpf_prog_free_deferred ** 9 printk messages dropped ** [ 1329.103931][ T32] r5:80000013 r4:80239bd0 ** 7 printk messages dropped ** [ 1329.104167][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1329.104391][ T32] r5:00001000 r4:dfa09000 [ 1329.104412][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1329.104469][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.104548][ T32] r5:84fcd38c r4:84fcd000 [ 1329.104580][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1329.104684][ T32] r7:ddde2d40 r6:83018200 r5:84fcd38c r4:8507cc80 [ 1329.104738][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1329.104811][ T32] r10:61c88647 r9:84d14800 r8:8507ccac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1329.104836][ T32] r4:8507cc80 [ 1329.104857][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1329.104913][ T32] r10:00000000 r9:8507cc80 r8:8027ed34 r7:e05c1e60 r6:85093100 r5:84d14800 [ 1329.104935][ T32] r4:00000001 [ 1329.104954][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1329.105011][ T32] Exception stack(0xe0691fb0 to 0xe0691ff8) [ 1329.105059][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1329.105108][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1329.105137][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1329.105165][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1329.105206][ T32] r4:8508a900 [ 1329.105244][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1329.105277][ T32] INFO: task kworker/1:442:4372 blocked for more than 455 seconds. [ 1329.105308][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1329.105332][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1329.105352][ T32] task:kworker/1:442 state:D stack:0 pid:4372 tgid:4372 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1329.105432][ T32] Workqueue: events bpf_prog_free_deferred [ 1329.105495][ T32] Call trace: [ 1329.105527][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1329.105588][ T32] r10:82918644 r9:eacedd84 r8:00000002 r7:60000013 r6:eacedd8c r5:84d02400 [ 1329.105623][ T32] r4:84d02400 [ 1329.105737][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1329.105798][ T32] r5:84d02400 r4:82918640 [ 1329.105818][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1329.105871][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1329.105927][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eacede08 [ 1329.105948][ T32] r4:00000000 [ 1329.105966][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1329.106015][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1329.106057][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1329.106111][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8536d3c0 [ 1329.106138][ T32] r4:00000000 [ 1329.106157][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1329.106222][ T32] r9:83018205 r8:84d02400 r7:00000000 r6:83018200 r5:00001000 r4:7f02d000 [ 1329.106246][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1329.106306][ T32] r5:00001000 r4:dfdd1000 [ 1329.106325][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1329.106379][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.106438][ T32] r5:852b138c r4:852b1000 [ 1329.106457][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1329.106527][ T32] r7:ddde2d40 r6:83018200 r5:852b138c r4:85370680 [ 1329.106549][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1329.106617][ T32] r10:61c88647 r9:84d02400 r8:853706ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1329.106649][ T32] r4:85370680 [ 1329.106672][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1329.106726][ T32] r10:00000000 r9:85370680 r8:8027ed34 r7:eace9e60 r6:851eba00 r5:84d02400 [ 1329.106748][ T32] r4:00000001 [ 1329.106766][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 3 printk messages dropped ** [ 1329.106895][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 4 printk messages dropped ** [ 1329.119557][ T32] Workqueue: events bpf_prog_free_deferred ** 5 printk messages dropped ** [ 1329.119853][ T32] Exception stack(0xe0691d20 to 0xe0691d68) ** 8 printk messages dropped ** [ 1329.120166][ T32] r4:e0691dc0 ** 3 printk messages dropped ** [ 1329.120274][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) ** 5 printk messages dropped ** [ 1329.120547][ T32] r5:84fcd38c r4:84fcd000 ** 6 printk messages dropped ** [ 1329.120827][ T32] r10:00000000 r9:8507cc80 r8:8027ed34 r7:e05c1e60 r6:85093100 r5:84d14800 [ 1329.120854][ T32] r4:00000001 [ 1329.120874][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1329.120913][ T32] Exception stack(0xe0691fb0 to 0xe0691ff8) [ 1329.120938][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1329.120966][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1329.120991][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1329.121018][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1329.121066][ T32] r4:8508a900 [ 1329.121093][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1329.121131][ T32] INFO: task kworker/1:443:4374 blocked for more than 455 seconds. [ 1329.121163][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1329.121187][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1329.121208][ T32] task:kworker/1:443 state:D stack:0 pid:4374 tgid:4374 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1329.121276][ T32] Workqueue: events bpf_prog_free_deferred [ 1329.121344][ T32] Call trace: ** 1 printk messages dropped ** [ 1329.121434][ T32] r10:82918644 r9:ead09d84 r8:00000002 r7:60000013 r6:ead09d8c r5:84d00c00 ** 4 printk messages dropped ** [ 1329.121626][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) ** 3 printk messages dropped ** [ 1329.121797][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) ** 7 printk messages dropped ** [ 1329.122106][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) ** 6 printk messages dropped ** [ 1329.122496][ T32] r4:85370780 ** 4 printk messages dropped ** [ 1329.122677][ T32] Exception stack(0xead09fb0 to 0xead09ff8) ** 2 printk messages dropped ** [ 1329.122791][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1329.123548][ T32] r10:8280c9b4 r9:84d14800 r8:80200be4 r7:e0691d54 r6:ffffffff r5:84d14800 ** 9 printk messages dropped ** [ 1329.123845][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) ** 7 printk messages dropped ** [ 1329.124146][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 8 printk messages dropped ** [ 1329.124550][ T32] r4:8507cc80 ** 5 printk messages dropped ** [ 1329.124737][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1329.124960][ T32] task:kworker/1:444 state:D stack:0 pid:4376 tgid:4376 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 8 printk messages dropped ** [ 1329.125332][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) ** 5 printk messages dropped ** [ 1329.125586][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8536d580 ** 9 printk messages dropped ** [ 1329.126001][ T32] r7:ddde2d40 r6:83018200 r5:852b0b8c r4:85370700 ** 7 printk messages dropped ** [ 1329.126271][ T32] Exception stack(0xeae41fb0 to 0xeae41ff8) ** 4 printk messages dropped ** [ 1329.126396][ T32] r4:8536d380 [ 1329.126730][ T32] INFO: task kworker/1:444:4376 is blocked on a mutex likely owned by task kworker/1:218:3910. [ 1329.126763][ T32] task:kworker/1:218 state:R running task stack:0 pid:3910 tgid:3910 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1329.126817][ T32] Workqueue: events bpf_prog_free_deferred [ 1329.126872][ T32] Call trace: [ 1329.126901][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1329.126958][ T32] r10:8280c9b4 r9:84d14800 r8:80200be4 r7:e0691d54 r6:ffffffff r5:84d14800 [ 1329.126981][ T32] r4:00000000 [ 1329.127020][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1329.127068][ T32] Exception stack(0xe0691d20 to 0xe0691d68) [ 1329.127097][ T32] 1d20: 9ce67000 ebab9000 00000001 80239bb8 7f47f000 00000001 82ac11c4 82ac05a0 [ 1329.127125][ T32] 1d40: 7f47f000 ebab9000 8280c9b4 e0691d9c e0691da0 e0691d70 80230af4 80239bd0 [ 1329.127147][ T32] 1d60: 80000013 ffffffff [ 1329.127170][ T32] r5:80000013 r4:80239bd0 [ 1329.127190][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1329.127229][ T32] r4:82ac11e4 [ 1329.127248][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1329.127301][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0691dc0 r5:e0691e08 [ 1329.127389][ T32] r4:e0691dc0 [ 1329.146969][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1329.147066][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508aa40 [ 1329.147091][ T32] r4:00000000 [ 1329.147110][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1329.147212][ T32] r9:83018205 r8:84d14800 r7:00000000 r6:83018200 r5:00001000 r4:7f02b000 [ 1329.147240][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1329.147318][ T32] r5:00001000 r4:dfa09000 [ 1329.147436][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1329.147851][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.147932][ T32] r5:84fcd38c r4:84fcd000 [ 1329.147954][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1329.148017][ T32] r7:ddde2d40 r6:83018200 r5:84fcd38c r4:8507cc80 [ 1329.148038][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1329.148097][ T32] r10:61c88647 r9:84d14800 r8:8507ccac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1329.148179][ T32] r4:8507cc80 [ 1329.148224][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1329.148283][ T32] r10:00000000 r9:8507cc80 r8:8027ed34 r7:e05c1e60 r6:85093100 r5:84d14800 [ 1329.148305][ T32] r4:00000001 [ 1329.148345][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1329.148389][ T32] Exception stack(0xe0691fb0 to 0xe0691ff8) [ 1329.148419][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1329.148467][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1329.148497][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1329.148526][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1329.148574][ T32] r4:8508a900 [ 1329.148602][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1329.148633][ T32] INFO: task kworker/1:445:4378 blocked for more than 455 seconds. [ 1329.148687][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1329.148714][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1329.148757][ T32] task:kworker/1:445 state:D stack:0 pid:4378 tgid:4378 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1329.148840][ T32] Workqueue: events bpf_prog_free_deferred [ 1329.148921][ T32] Call trace: [ 1329.148954][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1329.149022][ T32] r10:82918644 r9:eae49d84 r8:00000002 r7:60000113 r6:eae49d8c r5:84d05400 [ 1329.149067][ T32] r4:84d05400 [ 1329.149098][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1329.149163][ T32] r5:84d05400 r4:82918640 [ 1329.149187][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1329.149238][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1329.149295][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eae49e08 [ 1329.149316][ T32] r4:00000000 [ 1329.149356][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1329.149409][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1329.149456][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1329.149500][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8536d700 [ 1329.149542][ T32] r4:00000000 [ 1329.149570][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1329.149629][ T32] r9:83018205 r8:84d05400 r7:00000000 r6:83018200 r5:00001000 r4:7f033000 [ 1329.149671][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1329.149776][ T32] r5:00001000 r4:e03d3000 [ 1329.149799][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1329.149855][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.149927][ T32] r5:852b1f8c r4:852b1c00 [ 1329.149949][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 5 printk messages dropped ** [ 1329.150181][ T32] r10:00000000 r9:85370800 r8:8027ed34 r7:ead09e60 r6:851ebb80 r5:84d05400 ** 5 printk messages dropped ** [ 1329.150382][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 8 printk messages dropped ** [ 1329.151467][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1329.151749][ T32] 1d60: 80000013 ffffffff ** 8 printk messages dropped ** [ 1329.152050][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1329.152160][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 6 printk messages dropped ** [ 1329.152582][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 10 printk messages dropped ** [ 1329.153040][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 10 printk messages dropped ** [ 1329.153438][ T32] r4:84d04800 ** 3 printk messages dropped ** [ 1329.153577][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) ** 3 printk messages dropped ** [ 1329.153793][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) ** 4 printk messages dropped ** [ 1329.154007][ T32] r9:83018205 r8:84d04800 r7:00000000 r6:83018200 r5:00001000 r4:7f035000 ** 10 printk messages dropped ** [ 1329.154428][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 6 printk messages dropped ** [ 1329.154691][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 8 printk messages dropped ** [ 1329.155400][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1329.155575][ T32] r5:80000013 r4:80239bd0 ** 7 printk messages dropped ** [ 1329.155834][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1329.155994][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1329.156055][ T32] r5:00001000 r4:dfa09000 [ 1329.156085][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1329.156144][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.156202][ T32] r5:84fcd38c r4:84fcd000 [ 1329.156222][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1329.156282][ T32] r7:ddde2d40 r6:83018200 r5:84fcd38c r4:8507cc80 [ 1329.156302][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1329.156359][ T32] r10:61c88647 r9:84d14800 r8:8507ccac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1329.156380][ T32] r4:8507cc80 [ 1329.156398][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1329.156452][ T32] r10:00000000 r9:8507cc80 r8:8027ed34 r7:e05c1e60 r6:85093100 r5:84d14800 [ 1329.156474][ T32] r4:00000001 [ 1329.156492][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1329.156542][ T32] Exception stack(0xe0691fb0 to 0xe0691ff8) [ 1329.156597][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1329.156646][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1329.156677][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1329.156704][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1329.156725][ T32] r4:8508a900 [ 1329.156744][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1329.156767][ T32] INFO: task kworker/1:447:4382 blocked for more than 455 seconds. [ 1329.156794][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1329.156817][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1329.156841][ T32] task:kworker/1:447 state:D stack:0 pid:4382 tgid:4382 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1329.156883][ T32] Workqueue: events bpf_prog_free_deferred [ 1329.156932][ T32] Call trace: [ 1329.156961][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1329.157013][ T32] r10:82918644 r9:eae59d84 r8:00000002 r7:60000013 r6:eae59d8c r5:84d03c00 [ 1329.157036][ T32] r4:84d03c00 [ 1329.157054][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1329.157101][ T32] r5:84d03c00 r4:82918640 [ 1329.157120][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1329.157169][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1329.157225][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eae59e08 [ 1329.157245][ T32] r4:00000000 [ 1329.157264][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1329.157328][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1329.190797][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1329.190894][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8536da40 [ 1329.190920][ T32] r4:00000000 [ 1329.190941][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1329.191000][ T32] r9:83018205 r8:84d03c00 r7:00000000 r6:83018200 r5:00001000 r4:7f039000 [ 1329.191021][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1329.191085][ T32] r5:00001000 r4:e05a5000 [ 1329.191104][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1329.191161][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.191246][ T32] r5:852b238c r4:852b2000 [ 1329.191271][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1329.191337][ T32] r7:ddde2d40 r6:83018200 r5:852b238c r4:85370900 [ 1329.191359][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1329.191418][ T32] r10:61c88647 r9:84d03c00 r8:8537092c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1329.191462][ T32] r4:85370900 [ 1329.191487][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1329.191543][ T32] r10:00000000 r9:85370900 r8:8027ed34 r7:ead09e60 r6:851ebc80 r5:84d03c00 [ 1329.191574][ T32] r4:00000001 [ 1329.191595][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1329.191635][ T32] Exception stack(0xeae59fb0 to 0xeae59ff8) [ 1329.191666][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1329.191695][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1329.191737][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1329.191769][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1329.191790][ T32] r4:8536d8c0 [ 1329.192303][ T32] INFO: task kworker/1:447:4382 is blocked on a mutex likely owned by task kworker/1:218:3910. ** 4 printk messages dropped ** [ 1329.192582][ T32] r10:8280c9b4 r9:84d14800 r8:80200be4 r7:e0691d54 r6:ffffffff r5:84d14800 ** 13 printk messages dropped ** [ 1329.193142][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508aa40 ** 6 printk messages dropped ** [ 1329.193500][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 7 printk messages dropped ** [ 1329.193899][ T32] r10:00000000 r9:8507cc80 r8:8027ed34 r7:e05c1e60 r6:85093100 r5:84d14800 ** 8 printk messages dropped ** [ 1329.194128][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings ** 8 printk messages dropped ** [ 1329.194533][ T32] r4:84d06000 ** 3 printk messages dropped ** [ 1329.194704][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) ** 4 printk messages dropped ** [ 1329.194893][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 8 printk messages dropped ** [ 1329.195249][ T32] r5:852b338c r4:852b3000 [ 1329.195269][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1329.195330][ T32] r7:ddde2d40 r6:83018200 r5:852b338c r4:85370980 [ 1329.195350][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1329.195407][ T32] r10:61c88647 r9:84d06000 r8:853709ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1329.195440][ T32] r4:85370980 [ 1329.195462][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1329.195516][ T32] r10:00000000 r9:85370980 r8:8027ed34 r7:eae59e60 r6:851ebd00 r5:84d06000 [ 1329.195546][ T32] r4:00000001 [ 1329.195572][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1329.195611][ T32] Exception stack(0xeae61fb0 to 0xeae61ff8) [ 1329.195636][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1329.195665][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1329.195691][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1329.195718][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1329.195749][ T32] r4:8536d9c0 [ 1329.196105][ T32] INFO: task kworker/1:448:4384 is blocked on a mutex likely owned by task kworker/1:218:3910. [ 1329.196158][ T32] task:kworker/1:218 state:R running task stack:0 pid:3910 tgid:3910 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1329.196217][ T32] Workqueue: events bpf_prog_free_deferred [ 1329.196270][ T32] Call trace: [ 1329.196314][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1329.196388][ T32] r10:8280c9b4 r9:84d14800 r8:80200be4 r7:e0691d54 r6:ffffffff r5:84d14800 [ 1329.196415][ T32] r4:00000000 [ 1329.196453][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1329.196501][ T32] Exception stack(0xe0691d20 to 0xe0691d68) [ 1329.196548][ T32] 1d20: 9dcb0000 ebab9000 00000001 80239bb8 7f47f000 00000001 82ac11c4 82ac05a0 [ 1329.196586][ T32] 1d40: 7f47f000 ebab9000 8280c9b4 e0691d9c e0691da0 e0691d70 80230af4 80239bd0 [ 1329.196609][ T32] 1d60: 80000013 ffffffff [ 1329.196641][ T32] r5:80000013 r4:80239bd0 [ 1329.196664][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1329.196718][ T32] r4:82ac11e4 [ 1329.196741][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1329.196784][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0691dc0 r5:e0691e08 [ 1329.196807][ T32] r4:e0691dc0 [ 1329.196844][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1329.196893][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508aa40 [ 1329.196914][ T32] r4:00000000 [ 1329.196933][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1329.196989][ T32] r9:83018205 r8:84d14800 r7:00000000 r6:83018200 r5:00001000 r4:7f02b000 [ 1329.197010][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1329.197069][ T32] r5:00001000 r4:dfa09000 [ 1329.197088][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1329.197143][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.197212][ T32] r5:84fcd38c r4:84fcd000 [ 1329.197234][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1329.197296][ T32] r7:ddde2d40 r6:83018200 r5:84fcd38c r4:8507cc80 [ 1329.197335][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1329.205498][ T32] r10:61c88647 r9:84d14800 r8:8507ccac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1329.205572][ T32] r4:8507cc80 [ 1329.205621][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1329.205748][ T32] r10:00000000 r9:8507cc80 r8:8027ed34 r7:e05c1e60 r6:85093100 r5:84d14800 [ 1329.205774][ T32] r4:00000001 [ 1329.205795][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1329.205836][ T32] Exception stack(0xe0691fb0 to 0xe0691ff8) [ 1329.205865][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1329.205893][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1329.205928][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1329.205959][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1329.205990][ T32] r4:8508a900 [ 1329.206017][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1329.206048][ T32] INFO: task kworker/1:449:4386 blocked for more than 455 seconds. [ 1329.206079][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1329.206119][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1329.206215][ T32] task:kworker/1:449 state:D stack:0 pid:4386 tgid:4386 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1329.206287][ T32] Workqueue: events bpf_prog_free_deferred [ 1329.206345][ T32] Call trace: [ 1329.206378][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1329.206435][ T32] r10:82918644 r9:eae69d84 r8:00000002 r7:60000113 r6:eae69d8c r5:850ebc00 [ 1329.206457][ T32] r4:850ebc00 [ 1329.206476][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1329.206525][ T32] r5:850ebc00 r4:82918640 [ 1329.206544][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1329.206624][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1329.206685][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eae69e08 ** 2 printk messages dropped ** [ 1329.206801][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) ** 6 printk messages dropped ** [ 1329.207099][ T32] r5:00001000 r4:ea8d7000 ** 4 printk messages dropped ** [ 1329.207332][ T32] r7:ddde2d40 r6:83018200 r5:852b2f8c r4:85370a00 ** 5 printk messages dropped ** [ 1329.220365][ T32] r4:00000001 [ 1329.220404][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1329.220449][ T32] Exception stack(0xeae69fb0 to 0xeae69ff8) [ 1329.220479][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1329.220507][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1329.220532][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1329.220559][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1329.220587][ T32] r4:8536db80 [ 1329.221104][ T32] INFO: task kworker/1:449:4386 is blocked on a mutex likely owned by task kworker/1:218:3910. [ 1329.221140][ T32] task:kworker/1:218 state:R running task stack:0 pid:3910 tgid:3910 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1329.221235][ T32] Workqueue: events bpf_prog_free_deferred [ 1329.221318][ T32] Call trace: [ 1329.221376][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1329.221446][ T32] r10:8280c9b4 r9:84d14800 r8:80200be4 r7:e0691d54 r6:ffffffff r5:84d14800 [ 1329.221473][ T32] r4:00000000 [ 1329.221493][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1329.221545][ T32] Exception stack(0xe0691d20 to 0xe0691d68) [ 1329.221586][ T32] 1d20: 9e1f2000 ebab9000 00000001 80239bb8 7f47f000 00000001 82ac11c4 82ac05a0 [ 1329.221615][ T32] 1d40: 7f47f000 ebab9000 8280c9b4 e0691d9c e0691da0 e0691d70 80230af4 80239bd0 [ 1329.221662][ T32] 1d60: 80000013 ffffffff [ 1329.221691][ T32] r5:80000013 r4:80239bd0 [ 1329.221712][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1329.221758][ T32] r4:82ac11e4 [ 1329.221795][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1329.221862][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0691dc0 r5:e0691e08 ** 3 printk messages dropped ** [ 1329.221974][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1329.222131][ T32] r5:00001000 r4:dfa09000 ** 5 printk messages dropped ** [ 1329.222404][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 10 printk messages dropped ** [ 1329.222817][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 9 printk messages dropped ** [ 1329.223258][ T32] r10:82918644 r9:eae71d84 r8:00000002 r7:60000113 r6:eae71d8c r5:850fec00 ** 4 printk messages dropped ** [ 1329.223431][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1329.223487][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eae71e08 [ 1329.223527][ T32] r4:00000000 [ 1329.223549][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1329.223608][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1329.223652][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1329.223695][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85372f00 [ 1329.223745][ T32] r4:00000000 [ 1329.223767][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1329.223841][ T32] r9:83018205 r8:850fec00 r7:00000000 r6:83018200 r5:00001000 r4:7f045000 [ 1329.223865][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1329.223927][ T32] r5:00001000 r4:eab15000 [ 1329.223970][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1329.224032][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.224094][ T32] r5:852b3f8c r4:852b3c00 [ 1329.224113][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1329.224173][ T32] r7:ddde2d40 r6:83018200 r5:852b3f8c r4:85370a80 [ 1329.224193][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1329.224251][ T32] r10:61c88647 r9:850fec00 r8:85370aac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1329.224273][ T32] r4:85370a80 [ 1329.224315][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1329.224385][ T32] r10:00000000 r9:85370a80 r8:8027ed34 r7:eae61e60 r6:851ebe00 r5:850fec00 [ 1329.224409][ T32] r4:00000001 [ 1329.224428][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1329.224510][ T32] Exception stack(0xeae71fb0 to 0xeae71ff8) [ 1329.224539][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1329.224572][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1329.224609][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1329.224658][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1329.224684][ T32] r4:8536da00 [ 1329.225037][ T32] INFO: task kworker/1:450:4388 is blocked on a mutex likely owned by task kworker/1:218:3910. [ 1329.225091][ T32] task:kworker/1:218 state:R running task stack:0 pid:3910 tgid:3910 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1329.225150][ T32] Workqueue: events bpf_prog_free_deferred [ 1329.225227][ T32] Call trace: [ 1329.225257][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1329.225312][ T32] r10:8280c9b4 r9:84d14800 r8:80200be4 r7:e0691d54 r6:ffffffff r5:84d14800 [ 1329.225335][ T32] r4:00000000 ** 1 printk messages dropped ** [ 1329.225396][ T32] Exception stack(0xe0691d20 to 0xe0691d68) ** 10 printk messages dropped ** [ 1329.225783][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508aa40 ** 7 printk messages dropped ** [ 1329.226165][ T32] r5:84fcd38c r4:84fcd000 ** 4 printk messages dropped ** [ 1329.226345][ T32] r4:8507cc80 ** 6 printk messages dropped ** [ 1329.226623][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1329.226879][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1329.227201][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1329.227258][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eae79e08 ** 3 printk messages dropped ** [ 1329.236276][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 8 printk messages dropped ** [ 1329.236676][ T32] r5:852b2b8c r4:852b2800 ** 6 printk messages dropped ** [ 1329.236932][ T32] r10:00000000 r9:85370b00 r8:8027ed34 r7:eae71e60 r6:851ebe80 r5:852f8c00 ** 10 printk messages dropped ** [ 1329.250511][ T32] Workqueue: events bpf_prog_free_deferred ** 9 printk messages dropped ** [ 1329.250927][ T32] r5:80000013 r4:80239bd0 ** 7 printk messages dropped ** [ 1329.251182][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1329.251337][ T32] r5:00001000 r4:dfa09000 ** 4 printk messages dropped ** [ 1329.251611][ T32] r7:ddde2d40 r6:83018200 r5:84fcd38c r4:8507cc80 ** 7 printk messages dropped ** [ 1329.251918][ T32] Exception stack(0xe0691fb0 to 0xe0691ff8) ** 5 printk messages dropped ** [ 1329.252070][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings ** 10 printk messages dropped ** [ 1329.252475][ T32] r5:852f9800 r4:82918640 ** 1 printk messages dropped ** [ 1329.252543][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) ** 3 printk messages dropped ** [ 1329.252694][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) ** 7 printk messages dropped ** [ 1329.252998][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1329.253055][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.253114][ T32] r5:852b3b8c r4:852b3800 [ 1329.253132][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1329.253191][ T32] r7:ddde2d40 r6:83018200 r5:852b3b8c r4:85370b80 [ 1329.253211][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1329.253269][ T32] r10:61c88647 r9:852f9800 r8:85370bac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1329.253291][ T32] r4:85370b80 [ 1329.253310][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1329.253363][ T32] r10:00000000 r9:85370b80 r8:8027ed34 r7:eae71e60 r6:851ebf00 r5:852f9800 [ 1329.253404][ T32] r4:00000001 [ 1329.253428][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1329.253466][ T32] Exception stack(0xeae7dfb0 to 0xeae7dff8) [ 1329.253491][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1329.253518][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1329.253543][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1329.253580][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1329.253602][ T32] r4:8536ddc0 [ 1329.253999][ T32] INFO: task kworker/1:452:4392 is blocked on a mutex likely owned by task kworker/1:218:3910. [ 1329.254035][ T32] task:kworker/1:218 state:R running task stack:0 pid:3910 tgid:3910 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1329.254089][ T32] Workqueue: events bpf_prog_free_deferred [ 1329.254143][ T32] Call trace: [ 1329.254172][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1329.254227][ T32] r10:8280c9b4 r9:84d14800 r8:80200be4 r7:e0691d54 r6:ffffffff r5:84d14800 [ 1329.254249][ T32] r4:00000000 [ 1329.254269][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1329.254311][ T32] Exception stack(0xe0691d20 to 0xe0691d68) [ 1329.254340][ T32] 1d20: 9e657000 ebab9000 00000001 80239bb8 7f47f000 00000001 82ac11c4 82ac05a0 [ 1329.254367][ T32] 1d40: 7f47f000 ebab9000 8280c9b4 e0691d9c e0691da0 e0691d70 80230af4 80239bd0 [ 1329.254416][ T32] 1d60: 80000013 ffffffff [ 1329.254443][ T32] r5:80000013 r4:80239bd0 [ 1329.254464][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1329.254507][ T32] r4:82ac11e4 [ 1329.254527][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1329.254576][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0691dc0 r5:e0691e08 [ 1329.254599][ T32] r4:e0691dc0 [ 1329.254618][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1329.254661][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508aa40 [ 1329.254702][ T32] r4:00000000 [ 1329.254725][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1329.254781][ T32] r9:83018205 r8:84d14800 r7:00000000 r6:83018200 r5:00001000 r4:7f02b000 [ 1329.254802][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1329.254862][ T32] r5:00001000 r4:dfa09000 [ 1329.254882][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1329.254937][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.254996][ T32] r5:84fcd38c r4:84fcd000 [ 1329.255016][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1329.255076][ T32] r7:ddde2d40 r6:83018200 r5:84fcd38c r4:8507cc80 [ 1329.255119][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1329.255182][ T32] r10:61c88647 r9:84d14800 r8:8507ccac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1329.255203][ T32] r4:8507cc80 [ 1329.255223][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1329.255296][ T32] r10:00000000 r9:8507cc80 r8:8027ed34 r7:e05c1e60 r6:85093100 r5:84d14800 [ 1329.255322][ T32] r4:00000001 [ 1329.255361][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1329.255404][ T32] Exception stack(0xe0691fb0 to 0xe0691ff8) [ 1329.255430][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1329.255458][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1329.255483][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1329.255519][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1329.255552][ T32] r4:8508a900 [ 1329.255581][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1329.255606][ T32] INFO: task kworker/1:453:4395 blocked for more than 455 seconds. [ 1329.255633][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1329.255656][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1329.255677][ T32] task:kworker/1:453 state:D stack:0 pid:4395 tgid:4395 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 4 printk messages dropped ** [ 1329.255871][ T32] r4:852fa400 ** 3 printk messages dropped ** [ 1329.256004][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1329.256059][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eadc1e08 ** 2 printk messages dropped ** [ 1329.256148][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) ** 7 printk messages dropped ** [ 1329.256502][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) ** 5 printk messages dropped ** [ 1329.256804][ T32] r10:61c88647 r9:852fa400 r8:85370c2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 8 printk messages dropped ** [ 1329.257088][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 4 printk messages dropped ** [ 1329.271675][ T32] Workqueue: events bpf_prog_free_deferred ** 8 printk messages dropped ** [ 1329.272029][ T32] 1d60: 80000013 ffffffff ** 5 printk messages dropped ** [ 1329.272212][ T32] r4:e0691dc0 ** 4 printk messages dropped ** [ 1329.272400][ T32] r9:83018205 r8:84d14800 r7:00000000 r6:83018200 r5:00001000 r4:7f02b000 ** 7 printk messages dropped ** [ 1329.272741][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 8 printk messages dropped ** [ 1329.273093][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1329.273325][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 8 printk messages dropped ** [ 1329.273710][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 1 printk messages dropped ** [ 1329.273845][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eae89e08 ** 4 printk messages dropped ** [ 1329.274065][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8538abc0 ** 7 printk messages dropped ** [ 1329.274441][ T32] r5:852b5f8c r4:852b5c00 ** 4 printk messages dropped ** [ 1329.274645][ T32] r4:85370c80 ** 5 printk messages dropped ** [ 1329.274822][ T32] 9fa0: 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1329.275405][ T32] task:kworker/1:218 state:R running task stack:0 pid:3910 tgid:3910 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 12 printk messages dropped ** [ 1329.275919][ T32] r4:82ac11e4 ** 5 printk messages dropped ** [ 1329.276087][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1329.276283][ T32] r5:00001000 r4:dfa09000 [ 1329.276302][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1329.276356][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.276437][ T32] r5:84fcd38c r4:84fcd000 [ 1329.276473][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1329.276538][ T32] r7:ddde2d40 r6:83018200 r5:84fcd38c r4:8507cc80 [ 1329.276560][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1329.276626][ T32] r10:61c88647 r9:84d14800 r8:8507ccac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1329.276648][ T32] r4:8507cc80 [ 1329.276667][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1329.276721][ T32] r10:00000000 r9:8507cc80 r8:8027ed34 r7:e05c1e60 r6:85093100 r5:84d14800 [ 1329.276743][ T32] r4:00000001 [ 1329.276762][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1329.276799][ T32] Exception stack(0xe0691fb0 to 0xe0691ff8) [ 1329.276825][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1329.276853][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1329.276878][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1329.276924][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1329.276949][ T32] r4:8508a900 [ 1329.276997][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1329.277025][ T32] INFO: task kworker/1:455:4399 blocked for more than 455 seconds. [ 1329.277054][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1329.277077][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1329.277096][ T32] task:kworker/1:455 state:D stack:0 pid:4399 tgid:4399 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1329.277139][ T32] Workqueue: events bpf_prog_free_deferred [ 1329.277189][ T32] Call trace: [ 1329.277219][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1329.277271][ T32] r10:82918644 r9:eae8dd84 r8:00000002 r7:60000113 r6:eae8dd8c r5:852fd400 [ 1329.277293][ T32] r4:852fd400 [ 1329.277324][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1329.293007][ T32] r5:852fd400 r4:82918640 [ 1329.293048][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1329.293134][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1329.293197][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eae8de08 [ 1329.293229][ T32] r4:00000000 [ 1329.293251][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1329.293302][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1329.293349][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1329.293394][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8538a000 [ 1329.293415][ T32] r4:00000000 [ 1329.293434][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1329.293491][ T32] r9:83018205 r8:852fd400 r7:00000000 r6:83018200 r5:00001000 r4:7f049000 [ 1329.293531][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1329.293636][ T32] r5:00001000 r4:eab59000 [ 1329.293675][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1329.293735][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.293795][ T32] r5:852b438c r4:852b4000 [ 1329.293828][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1329.293895][ T32] r7:ddde2d40 r6:83018200 r5:852b438c r4:85370d00 [ 1329.293916][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1329.294000][ T32] r10:61c88647 r9:852fd400 r8:85370d2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1329.294038][ T32] r4:85370d00 [ 1329.294061][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1329.294116][ T32] r10:00000000 r9:85370d00 r8:8027ed34 r7:eae89e60 r6:8538f100 r5:852fd400 [ 1329.294138][ T32] r4:00000001 [ 1329.294157][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1329.294217][ T32] Exception stack(0xeae8dfb0 to 0xeae8dff8) [ 1329.294251][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1329.294303][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1329.294332][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1329.294361][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 3 printk messages dropped ** [ 1329.295029][ T32] Workqueue: events bpf_prog_free_deferred ** 6 printk messages dropped ** [ 1329.295381][ T32] 1d20: 9ec70000 ebab9000 00000001 80239bb8 7f47f000 00000001 82ac11c4 82ac05a0 ** 10 printk messages dropped ** [ 1329.295725][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1329.295840][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 7 printk messages dropped ** [ 1329.296196][ T32] r10:61c88647 r9:84d14800 r8:8507ccac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 7 printk messages dropped ** [ 1329.296446][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 4 printk messages dropped ** [ 1329.296611][ T32] INFO: task kworker/1:456:4401 blocked for more than 455 seconds. ** 10 printk messages dropped ** [ 1329.297002][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 1 printk messages dropped ** [ 1329.297109][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eae95e08 ** 4 printk messages dropped ** [ 1329.297285][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8538a180 ** 7 printk messages dropped ** [ 1329.311822][ T32] r5:852b478c r4:852b4400 ** 4 printk messages dropped ** [ 1329.312012][ T32] r4:85370d80 ** 4 printk messages dropped ** [ 1329.312215][ T32] Exception stack(0xeae95fb0 to 0xeae95ff8) ** 3 printk messages dropped ** [ 1329.312379][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 6 printk messages dropped ** [ 1329.313251][ T32] r10:8280c9b4 r9:84d14800 r8:80200be4 r7:e0691d54 r6:ffffffff r5:84d14800 ** 10 printk messages dropped ** [ 1329.313691][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0691dc0 r5:e0691e08 ** 6 printk messages dropped ** [ 1329.313992][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 4 printk messages dropped ** [ 1329.314282][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1329.314345][ T32] r7:ddde2d40 r6:83018200 r5:84fcd38c r4:8507cc80 [ 1329.314386][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1329.314479][ T32] r10:61c88647 r9:84d14800 r8:8507ccac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1329.314504][ T32] r4:8507cc80 [ 1329.314589][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1329.314991][ T32] r10:00000000 r9:8507cc80 r8:8027ed34 r7:e05c1e60 r6:85093100 r5:84d14800 [ 1329.315034][ T32] r4:00000001 [ 1329.315056][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1329.315098][ T32] Exception stack(0xe0691fb0 to 0xe0691ff8) [ 1329.315123][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1329.315150][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1329.315176][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1329.315205][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1329.315228][ T32] r4:8508a900 [ 1329.315249][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1329.315290][ T32] INFO: task kworker/1:457:4403 blocked for more than 455 seconds. [ 1329.315329][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1329.315353][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1329.315384][ T32] task:kworker/1:457 state:D stack:0 pid:4403 tgid:4403 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1329.315436][ T32] Workqueue: events bpf_prog_free_deferred [ 1329.315487][ T32] Call trace: [ 1329.315605][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1329.315660][ T32] r10:82918644 r9:eae75d84 r8:00000002 r7:60000113 r6:eae75d8c r5:852e1800 [ 1329.315682][ T32] r4:852e1800 [ 1329.315702][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1329.315750][ T32] r5:852e1800 r4:82918640 [ 1329.315769][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1329.315824][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1329.315882][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eae75e08 [ 1329.315903][ T32] r4:00000000 [ 1329.315967][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1329.316022][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1329.316161][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1329.316209][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8538a2c0 [ 1329.316272][ T32] r4:00000000 [ 1329.316296][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1329.316351][ T32] r9:83018205 r8:852e1800 r7:00000000 r6:83018200 r5:00001000 r4:7f079000 [ 1329.316573][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1329.316637][ T32] r5:00001000 r4:eab95000 [ 1329.316656][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1329.316785][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.316884][ T32] r5:852b4b8c r4:852b4800 [ 1329.316907][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1329.317033][ T32] r7:ddde2d40 r6:83018200 r5:852b4b8c r4:85370e00 [ 1329.317056][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1329.317115][ T32] r10:61c88647 r9:852e1800 r8:85370e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1329.317138][ T32] r4:85370e00 [ 1329.317157][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1329.317209][ T32] r10:00000000 r9:85370e00 r8:8027ed34 r7:eae89e60 r6:85370e80 r5:852e1800 [ 1329.317273][ T32] r4:00000001 [ 1329.317296][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1329.317361][ T32] Exception stack(0xeae75fb0 to 0xeae75ff8) [ 1329.317530][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1329.337846][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1329.337896][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1329.337942][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1329.337971][ T32] r4:8538a140 [ 1329.338481][ T32] INFO: task kworker/1:457:4403 is blocked on a mutex likely owned by task kworker/1:218:3910. [ 1329.338518][ T32] task:kworker/1:218 state:R running task stack:0 pid:3910 tgid:3910 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1329.338605][ T32] Workqueue: events bpf_prog_free_deferred [ 1329.338699][ T32] Call trace: [ 1329.338755][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1329.338824][ T32] r10:8280c9b4 r9:84d14800 r8:80200be4 r7:e0691d54 r6:ffffffff r5:84d14800 [ 1329.338878][ T32] r4:00000000 [ 1329.338920][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1329.338988][ T32] Exception stack(0xe0691d20 to 0xe0691d68) [ 1329.339022][ T32] 1d20: 9f348000 ebab9000 00000001 80239bb8 7f47f000 00000001 82ac11c4 82ac05a0 [ 1329.339069][ T32] 1d40: 7f47f000 ebab9000 8280c9b4 e0691d9c e0691da0 e0691d70 80230af4 80239bd0 [ 1329.339095][ T32] 1d60: 80000013 ffffffff [ 1329.339122][ T32] r5:80000013 r4:80239bd0 [ 1329.339143][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1329.339187][ T32] r4:82ac11e4 [ 1329.339207][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1329.339249][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0691dc0 r5:e0691e08 [ 1329.339270][ T32] r4:e0691dc0 [ 1329.339289][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1329.339342][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508aa40 [ 1329.339377][ T32] r4:00000000 [ 1329.339415][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1329.339498][ T32] r9:83018205 r8:84d14800 r7:00000000 r6:83018200 r5:00001000 r4:7f02b000 [ 1329.339520][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1329.339581][ T32] r5:00001000 r4:dfa09000 [ 1329.339601][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1329.339668][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.339732][ T32] r5:84fcd38c r4:84fcd000 [ 1329.339752][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1329.339813][ T32] r7:ddde2d40 r6:83018200 r5:84fcd38c r4:8507cc80 [ 1329.339848][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1329.339911][ T32] r10:61c88647 r9:84d14800 r8:8507ccac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1329.339933][ T32] r4:8507cc80 [ 1329.339953][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1329.340007][ T32] r10:00000000 r9:8507cc80 r8:8027ed34 r7:e05c1e60 r6:85093100 r5:84d14800 [ 1329.340029][ T32] r4:00000001 [ 1329.340047][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1329.340086][ T32] Exception stack(0xe0691fb0 to 0xe0691ff8) [ 1329.340140][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1329.340171][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1329.340195][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1329.340222][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1329.340244][ T32] r4:8508a900 [ 1329.340264][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1329.340292][ T32] INFO: task kworker/1:458:4405 blocked for more than 455 seconds. [ 1329.340323][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1329.340346][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1329.340366][ T32] task:kworker/1:458 state:D stack:0 pid:4405 tgid:4405 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 4 printk messages dropped ** [ 1329.340589][ T32] r4:852e4800 ** 4 printk messages dropped ** [ 1329.340828][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eae99e08 [ 1329.340853][ T32] r4:00000000 [ 1329.340872][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) ** 1 printk messages dropped ** [ 1329.340985][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 8 printk messages dropped ** [ 1329.341366][ T32] r5:852b538c r4:852b5000 ** 6 printk messages dropped ** [ 1329.341672][ T32] r10:00000000 r9:85370f00 r8:8027ed34 r7:eae89e60 r6:85370f80 r5:852e4800 ** 7 printk messages dropped ** [ 1329.341940][ T32] r4:8538a440 ** 5 printk messages dropped ** [ 1329.342706][ T32] r10:8280c9b4 r9:84d14800 r8:80200be4 r7:e0691d54 r6:ffffffff r5:84d14800 ** 10 printk messages dropped ** [ 1329.343269][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0691dc0 r5:e0691e08 ** 6 printk messages dropped ** [ 1329.343510][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 7 printk messages dropped ** [ 1329.343947][ T32] r10:61c88647 r9:84d14800 r8:8507ccac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 7 printk messages dropped ** [ 1329.344173][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1329.344379][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 8 printk messages dropped ** [ 1329.344817][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 1 printk messages dropped ** [ 1329.344926][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eae9de08 ** 3 printk messages dropped ** [ 1329.345057][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 9 printk messages dropped ** [ 1329.345668][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 9 printk messages dropped ** [ 1329.346105][ T32] dfa0: 00000000 00000000 00000000 00000000 ** 1 printk messages dropped ** [ 1329.346158][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1329.346186][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1329.346206][ T32] r4:8538a400 [ 1329.346520][ T32] INFO: task kworker/1:459:4407 is blocked on a mutex likely owned by task kworker/1:218:3910. [ 1329.346553][ T32] task:kworker/1:218 state:R running task stack:0 pid:3910 tgid:3910 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1329.346607][ T32] Workqueue: events bpf_prog_free_deferred [ 1329.346660][ T32] Call trace: [ 1329.346691][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1329.346758][ T32] r10:8280c9b4 r9:84d14800 r8:80200be4 r7:e0691d54 r6:ffffffff r5:84d14800 [ 1329.346785][ T32] r4:00000000 [ 1329.346804][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1329.346853][ T32] Exception stack(0xe0691d20 to 0xe0691d68) [ 1329.346881][ T32] 1d20: 9f348000 ebab9000 00000001 80239bb8 7f47f000 00000001 82ac11c4 82ac05a0 [ 1329.346909][ T32] 1d40: 7f47f000 ebab9000 8280c9b4 e0691d9c e0691da0 e0691d70 80230af4 80239bd0 [ 1329.346932][ T32] 1d60: 80000013 ffffffff [ 1329.346955][ T32] r5:80000013 r4:80239bd0 [ 1329.346983][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1329.347028][ T32] r4:82ac11e4 [ 1329.347057][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1329.347105][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0691dc0 r5:e0691e08 [ 1329.347127][ T32] r4:e0691dc0 [ 1329.347146][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1329.347189][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508aa40 [ 1329.347210][ T32] r4:00000000 [ 1329.347229][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1329.347285][ T32] r9:83018205 r8:84d14800 r7:00000000 r6:83018200 r5:00001000 r4:7f02b000 [ 1329.347307][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1329.369000][ T32] r5:00001000 r4:dfa09000 [ 1329.369078][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1329.369168][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.369230][ T32] r5:84fcd38c r4:84fcd000 [ 1329.369251][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1329.369331][ T32] r7:ddde2d40 r6:83018200 r5:84fcd38c r4:8507cc80 [ 1329.369358][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1329.369420][ T32] r10:61c88647 r9:84d14800 r8:8507ccac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1329.369452][ T32] r4:8507cc80 [ 1329.369475][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1329.369531][ T32] r10:00000000 r9:8507cc80 r8:8027ed34 r7:e05c1e60 r6:85093100 r5:84d14800 [ 1329.369553][ T32] r4:00000001 [ 1329.369584][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1329.369628][ T32] Exception stack(0xe0691fb0 to 0xe0691ff8) [ 1329.369679][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1329.369710][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1329.369738][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1329.369766][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1329.369788][ T32] r4:8508a900 [ 1329.369810][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1329.369878][ T32] INFO: task kworker/1:460:4409 blocked for more than 455 seconds. [ 1329.369916][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1329.369941][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1329.369963][ T32] task:kworker/1:460 state:D stack:0 pid:4409 tgid:4409 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1329.370018][ T32] Workqueue: events bpf_prog_free_deferred [ 1329.370072][ T32] Call trace: [ 1329.370103][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1329.370189][ T32] r10:82918644 r9:eaea1d84 r8:00000002 r7:60000113 r6:eaea1d8c r5:852e5400 [ 1329.370215][ T32] r4:852e5400 [ 1329.370245][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1329.370306][ T32] r5:852e5400 r4:82918640 [ 1329.370329][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1329.370379][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1329.370444][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaea1e08 [ 1329.370469][ T32] r4:00000000 [ 1329.370501][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1329.370554][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1329.370602][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1329.370648][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8538a140 ** 2 printk messages dropped ** [ 1329.370746][ T32] r9:83018205 r8:852e5400 r7:00000000 r6:83018200 r5:00001000 r4:7f0a3000 ** 8 printk messages dropped ** [ 1329.371231][ T32] r10:61c88647 r9:852e5400 r8:8539412c r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 7 printk messages dropped ** [ 1329.371462][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1329.372240][ T32] Call trace: ** 6 printk messages dropped ** [ 1329.372514][ T32] 1d40: 7f47f000 ebab9000 8280c9b4 e0691d9c e0691da0 e0691d70 80230af4 80239bd0 ** 9 printk messages dropped ** [ 1329.372807][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1329.372991][ T32] r5:00001000 r4:dfa09000 ** 5 printk messages dropped ** [ 1329.373243][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 7 printk messages dropped ** [ 1329.373525][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1329.373693][ T32] INFO: task kworker/1:461:4411 blocked for more than 455 seconds. ** 9 printk messages dropped ** [ 1329.374101][ T32] r5:852e6000 r4:82918640 ** 2 printk messages dropped ** [ 1329.374248][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaea5e08 [ 1329.374270][ T32] r4:00000000 ** 1 printk messages dropped ** [ 1329.374366][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) ** 6 printk messages dropped ** [ 1329.374655][ T32] r5:00001000 r4:eacff000 ** 6 printk messages dropped ** [ 1329.374988][ T32] r10:61c88647 r9:852e6000 r8:8539422c r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 5 printk messages dropped ** [ 1329.375158][ T32] Exception stack(0xeaea5fb0 to 0xeaea5ff8) [ 1329.375184][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1329.375211][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1329.375247][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1329.375277][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1329.375298][ T32] r4:8538a9c0 [ 1329.375676][ T32] INFO: task kworker/1:461:4411 is blocked on a mutex likely owned by task kworker/1:218:3910. [ 1329.375710][ T32] task:kworker/1:218 state:R running task stack:0 pid:3910 tgid:3910 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1329.375782][ T32] Workqueue: events bpf_prog_free_deferred [ 1329.375844][ T32] Call trace: [ 1329.375874][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1329.375939][ T32] r10:8280c9b4 r9:84d14800 r8:80200be4 r7:e0691d54 r6:ffffffff r5:84d14800 [ 1329.375965][ T32] r4:00000000 [ 1329.376004][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1329.376051][ T32] Exception stack(0xe0691d20 to 0xe0691d68) [ 1329.376079][ T32] 1d20: 9f7b2000 ebab9000 00000001 80239bb8 7f47f000 00000001 82ac11c4 82ac05a0 [ 1329.376107][ T32] 1d40: 7f47f000 ebab9000 8280c9b4 e0691d9c e0691da0 e0691d70 80230af4 80239bd0 [ 1329.376130][ T32] 1d60: 80000013 ffffffff [ 1329.376153][ T32] r5:80000013 r4:80239bd0 [ 1329.376191][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1329.376257][ T32] r4:82ac11e4 [ 1329.376280][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1329.376323][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0691dc0 r5:e0691e08 [ 1329.376345][ T32] r4:e0691dc0 [ 1329.376365][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1329.376408][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508aa40 [ 1329.376429][ T32] r4:00000000 [ 1329.376448][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1329.376503][ T32] r9:83018205 r8:84d14800 r7:00000000 r6:83018200 r5:00001000 r4:7f02b000 [ 1329.376523][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1329.376583][ T32] r5:00001000 r4:dfa09000 [ 1329.376602][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1329.376657][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.376735][ T32] r5:84fcd38c r4:84fcd000 [ 1329.376758][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1329.376824][ T32] r7:ddde2d40 r6:83018200 r5:84fcd38c r4:8507cc80 [ 1329.376846][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1329.376914][ T32] r10:61c88647 r9:84d14800 r8:8507ccac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1329.376939][ T32] r4:8507cc80 [ 1329.376958][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1329.377014][ T32] r10:00000000 r9:8507cc80 r8:8027ed34 r7:e05c1e60 r6:85093100 r5:84d14800 [ 1329.377045][ T32] r4:00000001 [ 1329.377067][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1329.377106][ T32] Exception stack(0xe0691fb0 to 0xe0691ff8) [ 1329.377130][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1329.377158][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1329.377183][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1329.377210][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1329.377241][ T32] r4:8508a900 [ 1329.377263][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1329.377287][ T32] INFO: task kworker/1:462:4413 blocked for more than 455 seconds. [ 1329.377340][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1329.377367][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1329.395325][ T32] task:kworker/1:462 state:D stack:0 pid:4413 tgid:4413 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1329.395449][ T32] Workqueue: events bpf_prog_free_deferred [ 1329.395567][ T32] Call trace: [ 1329.395626][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1329.395698][ T32] r10:82918644 r9:eaea9d84 r8:00000002 r7:60000113 r6:eaea9d8c r5:852e6c00 [ 1329.395722][ T32] r4:852e6c00 [ 1329.395743][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1329.395791][ T32] r5:852e6c00 r4:82918640 [ 1329.395811][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1329.395867][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1329.395924][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaea9e08 [ 1329.395969][ T32] r4:00000000 [ 1329.395991][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1329.396041][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) ** 2 printk messages dropped ** [ 1329.396255][ T32] r4:00000000 ** 6 printk messages dropped ** [ 1329.396549][ T32] r5:852b5b8c r4:852b5800 ** 4 printk messages dropped ** [ 1329.396763][ T32] r4:85394300 ** 4 printk messages dropped ** [ 1329.396984][ T32] Exception stack(0xeaea9fb0 to 0xeaea9ff8) ** 3 printk messages dropped ** [ 1329.397090][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 6 printk messages dropped ** [ 1329.408293][ T32] r10:8280c9b4 r9:84d14800 r8:80200be4 r7:e0691d54 r6:ffffffff r5:84d14800 ** 10 printk messages dropped ** [ 1329.408637][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0691dc0 r5:e0691e08 ** 7 printk messages dropped ** [ 1329.408929][ T32] r5:00001000 r4:dfa09000 ** 6 printk messages dropped ** [ 1329.409247][ T32] r10:61c88647 r9:84d14800 r8:8507ccac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 7 printk messages dropped ** [ 1329.409518][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 4 printk messages dropped ** [ 1329.409680][ T32] INFO: task kworker/1:463:4417 blocked for more than 455 seconds. ** 9 printk messages dropped ** [ 1329.410155][ T32] r5:852e3000 r4:82918640 ** 2 printk messages dropped ** [ 1329.410306][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eac99e08 [ 1329.410328][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1329.410438][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 7 printk messages dropped ** [ 1329.410741][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 7 printk messages dropped ** [ 1329.411092][ T32] r10:00000000 r9:85394400 r8:8027ed34 r7:eaea9e60 r6:85394480 r5:852e3000 ** 5 printk messages dropped ** [ 1329.411247][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 5 printk messages dropped ** [ 1329.411923][ T32] Call trace: ** 2 printk messages dropped ** [ 1329.412037][ T32] r4:00000000 [ 1329.412055][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1329.412098][ T32] Exception stack(0xe0691d20 to 0xe0691d68) [ 1329.412136][ T32] 1d20: 9ff8c000 ebab9000 00000001 80239bb8 7f47f000 00000001 82ac11c4 82ac05a0 [ 1329.412167][ T32] 1d40: 7f47f000 ebab9000 8280c9b4 e0691d9c e0691da0 e0691d70 80230af4 80239bd0 [ 1329.412190][ T32] 1d60: 80000013 ffffffff [ 1329.412212][ T32] r5:80000013 r4:80239bd0 [ 1329.412231][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1329.412272][ T32] r4:82ac11e4 [ 1329.412291][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1329.412336][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0691dc0 r5:e0691e08 [ 1329.412358][ T32] r4:e0691dc0 [ 1329.412378][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1329.412422][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508aa40 [ 1329.412444][ T32] r4:00000000 [ 1329.412464][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1329.412534][ T32] r9:83018205 r8:84d14800 r7:00000000 r6:83018200 r5:00001000 r4:7f02b000 [ 1329.412582][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1329.412645][ T32] r5:00001000 r4:dfa09000 [ 1329.412684][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1329.412760][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.412828][ T32] r5:84fcd38c r4:84fcd000 [ 1329.412848][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1329.412909][ T32] r7:ddde2d40 r6:83018200 r5:84fcd38c r4:8507cc80 [ 1329.412939][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1329.413001][ T32] r10:61c88647 r9:84d14800 r8:8507ccac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1329.413023][ T32] r4:8507cc80 [ 1329.413043][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1329.413129][ T32] r10:00000000 r9:8507cc80 r8:8027ed34 r7:e05c1e60 r6:85093100 r5:84d14800 [ 1329.413182][ T32] r4:00000001 [ 1329.413231][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1329.413274][ T32] Exception stack(0xe0691fb0 to 0xe0691ff8) [ 1329.413301][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1329.413329][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1329.413354][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1329.413400][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1329.413459][ T32] r4:8508a900 [ 1329.413521][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1329.413551][ T32] INFO: task kworker/1:464:4418 blocked for more than 455 seconds. [ 1329.413578][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1329.413600][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1329.413620][ T32] task:kworker/1:464 state:D stack:0 pid:4418 tgid:4418 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1329.413686][ T32] Workqueue: events bpf_prog_free_deferred [ 1329.413737][ T32] Call trace: [ 1329.413767][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1329.413829][ T32] r10:82918644 r9:eaeadd84 r8:00000002 r7:60000013 r6:eaeadd8c r5:852e0c00 [ 1329.413853][ T32] r4:852e0c00 [ 1329.413874][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1329.413923][ T32] r5:852e0c00 r4:82918640 [ 1329.413942][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1329.413991][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1329.414046][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaeade08 [ 1329.414068][ T32] r4:00000000 [ 1329.414086][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1329.414143][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1329.414191][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1329.414235][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8538af40 [ 1329.414257][ T32] r4:00000000 [ 1329.414275][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1329.414329][ T32] r9:83018205 r8:852e0c00 r7:00000000 r6:83018200 r5:00001000 r4:7f0ab000 [ 1329.414350][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1329.414409][ T32] r5:00001000 r4:ead27000 [ 1329.414428][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1329.414483][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.414541][ T32] r5:852b678c r4:852b6400 [ 1329.414588][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1329.414652][ T32] r7:ddde2d40 r6:83018200 r5:852b678c r4:85394500 [ 1329.414673][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1329.414730][ T32] r10:61c88647 r9:852e0c00 r8:8539452c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1329.414774][ T32] r4:85394500 [ 1329.414801][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1329.414860][ T32] r10:00000000 r9:85394500 r8:8027ed34 r7:eac99e60 r6:85394580 r5:852e0c00 [ 1329.414896][ T32] r4:00000001 [ 1329.414925][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1329.414964][ T32] Exception stack(0xeaeadfb0 to 0xeaeadff8) [ 1329.414989][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1329.415016][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1329.415042][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1329.415069][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 3 printk messages dropped ** [ 1329.415571][ T32] Workqueue: events bpf_prog_free_deferred ** 6 printk messages dropped ** [ 1329.415887][ T32] 1d20: 9ff8c000 ebab9000 00000001 80239bb8 7f47f000 00000001 82ac11c4 82ac05a0 ** 10 printk messages dropped ** [ 1329.416245][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1329.416341][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 7 printk messages dropped ** [ 1329.416733][ T32] r10:61c88647 r9:84d14800 r8:8507ccac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 7 printk messages dropped ** [ 1329.416977][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1329.417266][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 10 printk messages dropped ** [ 1329.439835][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaeb5e08 [ 1329.439863][ T32] r4:00000000 [ 1329.439909][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) ** 2 printk messages dropped ** [ 1329.440073][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85396000 ** 8 printk messages dropped ** [ 1329.440444][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 8 printk messages dropped ** [ 1329.440777][ T32] Exception stack(0xeaeb5fb0 to 0xeaeb5ff8) ** 3 printk messages dropped ** [ 1329.440913][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 6 printk messages dropped ** [ 1329.441767][ T32] r10:8280c9b4 r9:84d14800 r8:80200be4 r7:e0691d54 r6:ffffffff r5:84d14800 ** 10 printk messages dropped ** [ 1329.442096][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0691dc0 r5:e0691e08 ** 6 printk messages dropped ** [ 1329.442362][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 4 printk messages dropped ** [ 1329.442573][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1329.442633][ T32] r7:ddde2d40 r6:83018200 r5:84fcd38c r4:8507cc80 [ 1329.442675][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1329.442746][ T32] r10:61c88647 r9:84d14800 r8:8507ccac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1329.442770][ T32] r4:8507cc80 [ 1329.442791][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1329.442852][ T32] r10:00000000 r9:8507cc80 r8:8027ed34 r7:e05c1e60 r6:85093100 r5:84d14800 [ 1329.442887][ T32] r4:00000001 [ 1329.442909][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1329.442949][ T32] Exception stack(0xe0691fb0 to 0xe0691ff8) [ 1329.442974][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1329.443001][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1329.443026][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1329.443073][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1329.443098][ T32] r4:8508a900 [ 1329.443128][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1329.443169][ T32] INFO: task kworker/1:466:4422 blocked for more than 455 seconds. [ 1329.443213][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1329.443240][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1329.443262][ T32] task:kworker/1:466 state:D stack:0 pid:4422 tgid:4422 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1329.443305][ T32] Workqueue: events bpf_prog_free_deferred [ 1329.443354][ T32] Call trace: [ 1329.443393][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1329.443470][ T32] r10:82918644 r9:eaec5d84 r8:00000002 r7:60000113 r6:eaec5d8c r5:852dec00 [ 1329.443515][ T32] r4:852dec00 [ 1329.443539][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1329.443588][ T32] r5:852dec00 r4:82918640 [ 1329.443648][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1329.443702][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1329.443779][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaec5e08 [ 1329.443827][ T32] r4:00000000 [ 1329.443868][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1329.443922][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1329.444013][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1329.444062][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85396240 [ 1329.444111][ T32] r4:00000000 [ 1329.444158][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1329.444215][ T32] r9:83018205 r8:852dec00 r7:00000000 r6:83018200 r5:00001000 r4:7f0af000 [ 1329.444236][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1329.444328][ T32] r5:00001000 r4:eaec7000 [ 1329.444350][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1329.444410][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.444473][ T32] r5:852b6b8c r4:852b6800 [ 1329.444493][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1329.444553][ T32] r7:ddde2d40 r6:83018200 r5:852b6b8c r4:85394700 [ 1329.444573][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1329.444631][ T32] r10:61c88647 r9:852dec00 r8:8539472c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1329.444652][ T32] r4:85394700 [ 1329.444671][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1329.444724][ T32] r10:00000000 r9:85394700 r8:8027ed34 r7:eac99e60 r6:85394780 r5:852dec00 [ 1329.444746][ T32] r4:00000001 [ 1329.444787][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1329.444838][ T32] Exception stack(0xeaec5fb0 to 0xeaec5ff8) [ 1329.444864][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1329.444893][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1329.444938][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1329.444992][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1329.445016][ T32] r4:853962c0 [ 1329.445358][ T32] INFO: task kworker/1:466:4422 is blocked on a mutex likely owned by task kworker/1:218:3910. [ 1329.445392][ T32] task:kworker/1:218 state:R running task stack:0 pid:3910 tgid:3910 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1329.445447][ T32] Workqueue: events bpf_prog_free_deferred [ 1329.445535][ T32] Call trace: [ 1329.445614][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1329.445723][ T32] r10:8280c9b4 r9:84d14800 r8:80200be4 r7:e0691d54 r6:ffffffff r5:84d14800 [ 1329.445773][ T32] r4:00000000 [ 1329.445797][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1329.445867][ T32] Exception stack(0xe0691d20 to 0xe0691d68) [ 1329.445899][ T32] 1d20: a030b000 ebab9000 00000001 80239bb8 7f47f000 00000001 82ac11c4 82ac05a0 [ 1329.445927][ T32] 1d40: 7f47f000 ebab9000 8280c9b4 e0691d9c e0691da0 e0691d70 80230af4 80239bd0 [ 1329.445950][ T32] 1d60: 80000013 ffffffff [ 1329.445972][ T32] r5:80000013 r4:80239bd0 [ 1329.445991][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) ** 6 printk messages dropped ** [ 1329.446226][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1329.446344][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 6 printk messages dropped ** [ 1329.446729][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 7 printk messages dropped ** [ 1329.447113][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1329.447353][ T32] INFO: task kworker/1:467:4424 blocked for more than 455 seconds. ** 9 printk messages dropped ** [ 1329.478811][ T32] r5:852e8000 r4:82918640 ** 2 printk messages dropped ** [ 1329.478973][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaed1e08 [ 1329.478994][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1329.479179][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 7 printk messages dropped ** [ 1329.479618][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 8 printk messages dropped ** [ 1329.480086][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1329.480199][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1329.480952][ T32] Workqueue: events bpf_prog_free_deferred ** 6 printk messages dropped ** [ 1329.481206][ T32] 1d20: a0d61000 ebab9000 00000001 80239bb8 7f47f000 00000001 82ac11c4 82ac05a0 ** 10 printk messages dropped ** [ 1329.481587][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1329.481711][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 7 printk messages dropped ** [ 1329.482109][ T32] r10:61c88647 r9:84d14800 r8:8507ccac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 7 printk messages dropped ** [ 1329.482429][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1329.482678][ T32] task:kworker/1:468 state:D stack:0 pid:4426 tgid:4426 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1329.483284][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaedde08 [ 1329.483307][ T32] r4:00000000 ** 1 printk messages dropped ** [ 1329.483374][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) ** 4 printk messages dropped ** [ 1329.483553][ T32] r9:83018205 r8:852e8c00 r7:00000000 r6:83018200 r5:00001000 r4:7f0b3000 [ 1329.483574][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1329.483632][ T32] r5:00001000 r4:eaedf000 [ 1329.483651][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1329.483728][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.483810][ T32] r5:852b7b8c r4:852b7800 [ 1329.483838][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1329.483897][ T32] r7:ddde2d40 r6:83018200 r5:852b7b8c r4:85394900 [ 1329.483918][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1329.483977][ T32] r10:61c88647 r9:852e8c00 r8:8539492c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1329.484014][ T32] r4:85394900 [ 1329.484035][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1329.484089][ T32] r10:00000000 r9:85394900 r8:8027ed34 r7:eaed1e60 r6:85394980 r5:852e8c00 [ 1329.484109][ T32] r4:00000001 [ 1329.484137][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1329.484178][ T32] Exception stack(0xeaeddfb0 to 0xeaeddff8) [ 1329.484203][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1329.484229][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1329.484254][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1329.484282][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1329.484303][ T32] r4:853964c0 [ 1329.484656][ T32] INFO: task kworker/1:468:4426 is blocked on a mutex likely owned by task kworker/1:218:3910. [ 1329.484688][ T32] task:kworker/1:218 state:R running task stack:0 pid:3910 tgid:3910 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1329.484770][ T32] Workqueue: events bpf_prog_free_deferred [ 1329.484883][ T32] Call trace: [ 1329.484972][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1329.485031][ T32] r10:8280c9b4 r9:84d14800 r8:80200be4 r7:e0691d54 r6:ffffffff r5:84d14800 [ 1329.485065][ T32] r4:00000000 [ 1329.485087][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1329.485130][ T32] Exception stack(0xe0691d20 to 0xe0691d68) [ 1329.485158][ T32] 1d20: a0d61000 ebab9000 00000001 80239bb8 7f47f000 00000001 82ac11c4 82ac05a0 [ 1329.485186][ T32] 1d40: 7f47f000 ebab9000 8280c9b4 e0691d9c e0691da0 e0691d70 80230af4 80239bd0 [ 1329.485208][ T32] 1d60: 80000013 ffffffff [ 1329.485230][ T32] r5:80000013 r4:80239bd0 [ 1329.485248][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1329.485288][ T32] r4:82ac11e4 [ 1329.485321][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1329.485366][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0691dc0 r5:e0691e08 [ 1329.485388][ T32] r4:e0691dc0 [ 1329.485431][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1329.485501][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508aa40 [ 1329.485526][ T32] r4:00000000 [ 1329.485547][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1329.485636][ T32] r9:83018205 r8:84d14800 r7:00000000 r6:83018200 r5:00001000 r4:7f02b000 [ 1329.485684][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1329.485769][ T32] r5:00001000 r4:dfa09000 [ 1329.485793][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1329.485855][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.485914][ T32] r5:84fcd38c r4:84fcd000 [ 1329.485932][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1329.485993][ T32] r7:ddde2d40 r6:83018200 r5:84fcd38c r4:8507cc80 [ 1329.486013][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1329.486071][ T32] r10:61c88647 r9:84d14800 r8:8507ccac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1329.486113][ T32] r4:8507cc80 [ 1329.486137][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1329.486213][ T32] r10:00000000 r9:8507cc80 r8:8027ed34 r7:e05c1e60 r6:85093100 r5:84d14800 [ 1329.486239][ T32] r4:00000001 [ 1329.486272][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1329.486328][ T32] Exception stack(0xe0691fb0 to 0xe0691ff8) [ 1329.486387][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1329.486436][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1329.486464][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1329.486492][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1329.486513][ T32] r4:8508a900 [ 1329.486531][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1329.486579][ T32] INFO: task kworker/1:469:4428 blocked for more than 456 seconds. [ 1329.486611][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1329.486633][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1329.486653][ T32] task:kworker/1:469 state:D stack:0 pid:4428 tgid:4428 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1329.486695][ T32] Workqueue: events bpf_prog_free_deferred [ 1329.486745][ T32] Call trace: [ 1329.486795][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1329.486877][ T32] r10:82918644 r9:eaee9d84 r8:00000002 r7:60000113 r6:eaee9d8c r5:852e9800 [ 1329.486903][ T32] r4:852e9800 [ 1329.486961][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1329.487012][ T32] r5:852e9800 r4:82918640 [ 1329.487031][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1329.487081][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1329.487148][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaee9e08 [ 1329.487188][ T32] r4:00000000 [ 1329.487246][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1329.487299][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1329.487342][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1329.498528][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85396900 [ 1329.498634][ T32] r4:00000000 [ 1329.498675][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1329.498786][ T32] r9:83018205 r8:852e9800 r7:00000000 r6:83018200 r5:00001000 r4:7f0b9000 [ 1329.498812][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1329.498886][ T32] r5:00001000 r4:eaf03000 [ 1329.498907][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1329.498963][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.499022][ T32] r5:853ac38c r4:853ac000 [ 1329.499042][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 6 printk messages dropped ** [ 1329.499389][ T32] r4:00000001 ** 2 printk messages dropped ** [ 1329.499573][ T32] 9fa0: 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1329.500423][ T32] Workqueue: events bpf_prog_free_deferred ** 9 printk messages dropped ** [ 1329.500835][ T32] r5:80000013 r4:80239bd0 ** 7 printk messages dropped ** [ 1329.501145][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1329.501241][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 7 printk messages dropped ** [ 1329.501631][ T32] r10:61c88647 r9:84d14800 r8:8507ccac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 7 printk messages dropped ** [ 1329.502001][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1329.502250][ T32] task:kworker/1:470 state:D stack:0 pid:4430 tgid:4430 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1329.502871][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaef5e08 [ 1329.502898][ T32] r4:00000000 [ 1329.502917][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) ** 3 printk messages dropped ** [ 1329.503076][ T32] r4:00000000 ** 6 printk messages dropped ** [ 1329.503411][ T32] r5:852a978c r4:852a9400 ** 3 printk messages dropped ** [ 1329.503617][ T32] r10:61c88647 r9:852ea400 r8:85394b2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 2 printk messages dropped ** [ 1329.503736][ T32] r10:00000000 r9:85394b00 r8:8027ed34 r7:eaee9e60 r6:85394b80 r5:852ea400 [ 1329.503761][ T32] r4:00000001 [ 1329.503780][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1329.503824][ T32] Exception stack(0xeaef5fb0 to 0xeaef5ff8) [ 1329.503871][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1329.503902][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1329.503927][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1329.503954][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1329.504013][ T32] r4:85396900 [ 1329.504383][ T32] INFO: task kworker/1:470:4430 is blocked on a mutex likely owned by task kworker/1:218:3910. [ 1329.504416][ T32] task:kworker/1:218 state:R running task stack:0 pid:3910 tgid:3910 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1329.504470][ T32] Workqueue: events bpf_prog_free_deferred [ 1329.504523][ T32] Call trace: [ 1329.504553][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1329.504609][ T32] r10:8280c9b4 r9:84d14800 r8:80200be4 r7:e0691d54 r6:ffffffff r5:84d14800 [ 1329.504631][ T32] r4:00000000 [ 1329.504650][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1329.504693][ T32] Exception stack(0xe0691d20 to 0xe0691d68) [ 1329.504740][ T32] 1d20: a0d61000 ebab9000 00000001 80239bb8 7f47f000 00000001 82ac11c4 82ac05a0 [ 1329.504783][ T32] 1d40: 7f47f000 ebab9000 8280c9b4 e0691d9c e0691da0 e0691d70 80230af4 80239bd0 [ 1329.504806][ T32] 1d60: 80000013 ffffffff [ 1329.504870][ T32] r5:80000013 r4:80239bd0 [ 1329.504894][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1329.504936][ T32] r4:82ac11e4 [ 1329.504956][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1329.504997][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0691dc0 r5:e0691e08 [ 1329.505018][ T32] r4:e0691dc0 [ 1329.505037][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1329.505079][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508aa40 [ 1329.505100][ T32] r4:00000000 [ 1329.505119][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1329.505174][ T32] r9:83018205 r8:84d14800 r7:00000000 r6:83018200 r5:00001000 r4:7f02b000 [ 1329.505195][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1329.505277][ T32] r5:00001000 r4:dfa09000 [ 1329.505301][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1329.505378][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.505468][ T32] r5:84fcd38c r4:84fcd000 [ 1329.505487][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1329.505549][ T32] r7:ddde2d40 r6:83018200 r5:84fcd38c r4:8507cc80 [ 1329.505583][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1329.505646][ T32] r10:61c88647 r9:84d14800 r8:8507ccac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1329.505720][ T32] r4:8507cc80 [ 1329.505789][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1329.505856][ T32] r10:00000000 r9:8507cc80 r8:8027ed34 r7:e05c1e60 r6:85093100 r5:84d14800 [ 1329.505878][ T32] r4:00000001 [ 1329.505898][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1329.505937][ T32] Exception stack(0xe0691fb0 to 0xe0691ff8) [ 1329.505996][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1329.506028][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1329.506053][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1329.506080][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1329.506101][ T32] r4:8508a900 [ 1329.506120][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1329.506190][ T32] INFO: task kworker/1:471:4431 blocked for more than 456 seconds. [ 1329.506264][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1329.506290][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1329.506332][ T32] task:kworker/1:471 state:D stack:0 pid:4431 tgid:4431 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1329.506400][ T32] Workqueue: events bpf_prog_free_deferred [ 1329.506475][ T32] Call trace: [ 1329.506518][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1329.506574][ T32] r10:82918644 r9:eaeb1d84 r8:00000002 r7:60000113 r6:eaeb1d8c r5:852eb000 ** 5 printk messages dropped ** [ 1329.506847][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaeb1e08 [ 1329.506885][ T32] r4:00000000 [ 1329.506907][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) ** 3 printk messages dropped ** [ 1329.507136][ T32] r4:00000000 ** 7 printk messages dropped ** [ 1329.532029][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 10 printk messages dropped ** [ 1329.532533][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1329.533421][ T32] r10:8280c9b4 r9:84d14800 r8:80200be4 r7:e0691d54 r6:ffffffff r5:84d14800 ** 12 printk messages dropped ** [ 1329.533952][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 9 printk messages dropped ** [ 1329.534488][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 10 printk messages dropped ** [ 1329.535024][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1329.535322][ T32] task:kworker/1:472 state:D stack:0 pid:4434 tgid:4434 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 3 printk messages dropped ** [ 1329.535559][ T32] r10:82918644 r9:eaf01d84 r8:00000002 r7:60000113 r6:eaf01d8c r5:852ebc00 [ 1329.535582][ T32] r4:852ebc00 [ 1329.535624][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1329.535700][ T32] r5:852ebc00 r4:82918640 [ 1329.535723][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1329.535775][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1329.535836][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaf01e08 [ 1329.535858][ T32] r4:00000000 [ 1329.535876][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1329.535966][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1329.536034][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1329.536105][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85396e80 [ 1329.536130][ T32] r4:00000000 [ 1329.536168][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1329.536228][ T32] r9:83018205 r8:852ebc00 r7:00000000 r6:83018200 r5:00001000 r4:7f0bf000 [ 1329.536250][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1329.536309][ T32] r5:00001000 r4:eaf27000 [ 1329.536358][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1329.536417][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.536480][ T32] r5:853acb8c r4:853ac800 [ 1329.536500][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1329.536560][ T32] r7:ddde2d40 r6:83018200 r5:853acb8c r4:85394d00 [ 1329.536580][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1329.536659][ T32] r10:61c88647 r9:852ebc00 r8:85394d2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1329.536708][ T32] r4:85394d00 [ 1329.536730][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1329.536785][ T32] r10:00000000 r9:85394d00 r8:8027ed34 r7:eaeb1e60 r6:85394d80 r5:852ebc00 [ 1329.536808][ T32] r4:00000001 [ 1329.536852][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1329.536916][ T32] Exception stack(0xeaf01fb0 to 0xeaf01ff8) [ 1329.536946][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1329.536973][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1329.536998][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1329.537025][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1329.537046][ T32] r4:85396c40 [ 1329.553382][ T32] INFO: task kworker/1:472:4434 is blocked on a mutex likely owned by task kworker/1:218:3910. [ 1329.553482][ T32] task:kworker/1:218 state:R running task stack:0 pid:3910 tgid:3910 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1329.553584][ T32] Workqueue: events bpf_prog_free_deferred [ 1329.553675][ T32] Call trace: [ 1329.553710][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1329.553798][ T32] r10:8280c9b4 r9:84d14800 r8:80200be4 r7:e0691d54 r6:ffffffff r5:84d14800 [ 1329.553852][ T32] r4:00000000 [ 1329.553877][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1329.553923][ T32] Exception stack(0xe0691d20 to 0xe0691d68) [ 1329.553954][ T32] 1d20: a175c000 ebab9000 00000001 80239bb8 7f47f000 00000001 82ac11c4 82ac05a0 [ 1329.553983][ T32] 1d40: 7f47f000 ebab9000 8280c9b4 e0691d9c e0691da0 e0691d70 80230af4 80239bd0 [ 1329.554005][ T32] 1d60: 80000013 ffffffff [ 1329.554029][ T32] r5:80000013 r4:80239bd0 [ 1329.554048][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1329.554092][ T32] r4:82ac11e4 [ 1329.554112][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1329.554154][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0691dc0 r5:e0691e08 [ 1329.554196][ T32] r4:e0691dc0 [ 1329.554242][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1329.554289][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508aa40 [ 1329.554311][ T32] r4:00000000 [ 1329.554330][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1329.554386][ T32] r9:83018205 r8:84d14800 r7:00000000 r6:83018200 r5:00001000 r4:7f02b000 [ 1329.554428][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1329.554513][ T32] r5:00001000 r4:dfa09000 [ 1329.554539][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1329.554601][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.554662][ T32] r5:84fcd38c r4:84fcd000 [ 1329.554682][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1329.554744][ T32] r7:ddde2d40 r6:83018200 r5:84fcd38c r4:8507cc80 [ 1329.554785][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1329.554857][ T32] r10:61c88647 r9:84d14800 r8:8507ccac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1329.554928][ T32] r4:8507cc80 ** 2 printk messages dropped ** [ 1329.555047][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1329.555199][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1329.555484][ T32] task:kworker/1:473 state:D stack:0 pid:4436 tgid:4436 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1329.555991][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaf19e08 [ 1329.556013][ T32] r4:00000000 [ 1329.556031][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) ** 3 printk messages dropped ** [ 1329.556243][ T32] r4:00000000 [ 1329.556262][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1329.556316][ T32] r9:83018205 r8:852ec800 r7:00000000 r6:83018200 r5:00001000 r4:7f0bd000 [ 1329.556337][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1329.556416][ T32] r5:00001000 r4:eaf1b000 [ 1329.556461][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1329.556541][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.556626][ T32] r5:853acf8c r4:853acc00 [ 1329.556648][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1329.556709][ T32] r7:ddde2d40 r6:83018200 r5:853acf8c r4:85394e00 [ 1329.556730][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1329.556821][ T32] r10:61c88647 r9:852ec800 r8:85394e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1329.556848][ T32] r4:85394e00 [ 1329.556867][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1329.556941][ T32] r10:00000000 r9:85394e00 r8:8027ed34 r7:eaf01e60 r6:85394e80 r5:852ec800 [ 1329.556988][ T32] r4:00000001 [ 1329.557009][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1329.557059][ T32] Exception stack(0xeaf19fb0 to 0xeaf19ff8) [ 1329.557087][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1329.557115][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1329.557150][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1329.557181][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1329.557204][ T32] r4:85396c40 [ 1329.572074][ T32] INFO: task kworker/1:473:4436 is blocked on a mutex likely owned by task kworker/1:218:3910. [ 1329.572165][ T32] task:kworker/1:218 state:R running task stack:0 pid:3910 tgid:3910 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1329.572253][ T32] Workqueue: events bpf_prog_free_deferred [ 1329.572324][ T32] Call trace: [ 1329.572357][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1329.572423][ T32] r10:8280c9b4 r9:84d14800 r8:80200be4 r7:e0691d54 r6:ffffffff r5:84d14800 [ 1329.572445][ T32] r4:00000000 [ 1329.572486][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1329.572536][ T32] Exception stack(0xe0691d20 to 0xe0691d68) [ 1329.572600][ T32] 1d20: a1aa3000 ebab9000 00000001 80239bb8 7f47f000 00000001 82ac11c4 82ac05a0 [ 1329.572656][ T32] 1d40: 7f47f000 ebab9000 8280c9b4 e0691d9c e0691da0 e0691d70 80230af4 80239bd0 [ 1329.572682][ T32] 1d60: 80000013 ffffffff [ 1329.572706][ T32] r5:80000013 r4:80239bd0 [ 1329.572726][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1329.572770][ T32] r4:82ac11e4 [ 1329.572789][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1329.572837][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0691dc0 r5:e0691e08 [ 1329.572860][ T32] r4:e0691dc0 [ 1329.572880][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 1 printk messages dropped ** [ 1329.572944][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1329.573052][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 7 printk messages dropped ** [ 1329.573413][ T32] r10:61c88647 r9:84d14800 r8:8507ccac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 3 printk messages dropped ** [ 1329.573588][ T32] r4:00000001 [ 1329.573611][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1329.573667][ T32] Exception stack(0xe0691fb0 to 0xe0691ff8) [ 1329.573695][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1329.573747][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1329.573777][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1329.573805][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1329.573833][ T32] r4:8508a900 [ 1329.573855][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1329.573883][ T32] INFO: task kworker/1:474:4438 blocked for more than 456 seconds. [ 1329.573915][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1329.573939][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1329.573959][ T32] task:kworker/1:474 state:D stack:0 pid:4438 tgid:4438 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1329.574002][ T32] Workqueue: events bpf_prog_free_deferred [ 1329.574055][ T32] Call trace: [ 1329.574085][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1329.574150][ T32] r10:82918644 r9:eaf25d84 r8:00000002 r7:60000013 r6:eaf25d8c r5:852ed400 [ 1329.574175][ T32] r4:852ed400 [ 1329.574195][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1329.574244][ T32] r5:852ed400 r4:82918640 [ 1329.574287][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1329.574342][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1329.574418][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaf25e08 [ 1329.574444][ T32] r4:00000000 [ 1329.574482][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) ** 1 printk messages dropped ** [ 1329.574639][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 7 printk messages dropped ** [ 1329.574938][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 8 printk messages dropped ** [ 1329.575266][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1329.575375][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1329.576000][ T32] Call trace: ** 7 printk messages dropped ** [ 1329.576248][ T32] 1d60: 80000013 ffffffff ** 6 printk messages dropped ** [ 1329.576453][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 4 printk messages dropped ** [ 1329.576629][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 7 printk messages dropped ** [ 1329.577012][ T32] r10:61c88647 r9:84d14800 r8:8507ccac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 7 printk messages dropped ** [ 1329.577383][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1329.591472][ T32] task:kworker/1:475 state:D stack:0 pid:4440 tgid:4440 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1329.591928][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaf31e08 [ 1329.591949][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1329.592088][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 1 printk messages dropped ** [ 1329.592176][ T32] r4:00000000 [ 1329.592197][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1329.592255][ T32] r9:83018205 r8:852ee000 r7:00000000 r6:83018200 r5:00001000 r4:7f0c3000 [ 1329.592296][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1329.592360][ T32] r5:00001000 r4:eaf3f000 [ 1329.592380][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1329.592456][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.592523][ T32] r5:853ad78c r4:853ad400 [ 1329.592544][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1329.592608][ T32] r7:ddde2d40 r6:83018200 r5:853ad78c r4:8541f100 [ 1329.592628][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1329.592686][ T32] r10:61c88647 r9:852ee000 r8:8541f12c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1329.592709][ T32] r4:8541f100 [ 1329.592738][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1329.592797][ T32] r10:00000000 r9:8541f100 r8:8027ed34 r7:eaf25e60 r6:8541f180 r5:852ee000 [ 1329.592823][ T32] r4:00000001 [ 1329.592842][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1329.592893][ T32] Exception stack(0xeaf31fb0 to 0xeaf31ff8) [ 1329.592940][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1329.592972][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1329.593008][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1329.593038][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1329.593059][ T32] r4:85396c40 [ 1329.593561][ T32] INFO: task kworker/1:475:4440 is blocked on a mutex likely owned by task kworker/1:218:3910. [ 1329.593596][ T32] task:kworker/1:218 state:R running task stack:0 pid:3910 tgid:3910 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1329.593671][ T32] Workqueue: events bpf_prog_free_deferred [ 1329.593741][ T32] Call trace: [ 1329.593774][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1329.593836][ T32] r10:8280c9b4 r9:84d14800 r8:80200be4 r7:e0691d54 r6:ffffffff r5:84d14800 [ 1329.593859][ T32] r4:00000000 [ 1329.593879][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1329.593940][ T32] Exception stack(0xe0691d20 to 0xe0691d68) [ 1329.593973][ T32] 1d20: a1c4e000 ebab9000 00000001 80239bb8 7f47f000 00000001 82ac11c4 82ac05a0 [ 1329.594002][ T32] 1d40: 7f47f000 ebab9000 8280c9b4 e0691d9c e0691da0 e0691d70 80230af4 80239bd0 [ 1329.594024][ T32] 1d60: 80000013 ffffffff [ 1329.594046][ T32] r5:80000013 r4:80239bd0 [ 1329.594067][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1329.594110][ T32] r4:82ac11e4 [ 1329.594129][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1329.594170][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0691dc0 r5:e0691e08 [ 1329.594192][ T32] r4:e0691dc0 [ 1329.594211][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1329.594253][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508aa40 [ 1329.594274][ T32] r4:00000000 [ 1329.594292][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1329.594347][ T32] r9:83018205 r8:84d14800 r7:00000000 r6:83018200 r5:00001000 r4:7f02b000 [ 1329.594368][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1329.594427][ T32] r5:00001000 r4:dfa09000 [ 1329.594447][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1329.594502][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.594561][ T32] r5:84fcd38c r4:84fcd000 [ 1329.594600][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1329.594707][ T32] r7:ddde2d40 r6:83018200 r5:84fcd38c r4:8507cc80 [ 1329.594731][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1329.594790][ T32] r10:61c88647 r9:84d14800 r8:8507ccac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1329.594811][ T32] r4:8507cc80 [ 1329.594834][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1329.594890][ T32] r10:00000000 r9:8507cc80 r8:8027ed34 r7:e05c1e60 r6:85093100 r5:84d14800 [ 1329.594912][ T32] r4:00000001 ** 2 printk messages dropped ** [ 1329.595018][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1329.595587][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 10 printk messages dropped ** [ 1329.596121][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaf3de08 [ 1329.596142][ T32] r4:00000000 ** 1 printk messages dropped ** [ 1329.596209][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) ** 6 printk messages dropped ** [ 1329.596572][ T32] r5:00001000 r4:eaf6f000 ** 6 printk messages dropped ** [ 1329.596913][ T32] r10:61c88647 r9:852eec00 r8:8541f22c r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 8 printk messages dropped ** [ 1329.597175][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1329.613391][ T32] r10:8280c9b4 r9:84d14800 r8:80200be4 r7:e0691d54 r6:ffffffff r5:84d14800 ** 11 printk messages dropped ** [ 1329.613769][ T32] r4:e0691dc0 ** 5 printk messages dropped ** [ 1329.613958][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 6 printk messages dropped ** [ 1329.614274][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1329.614332][ T32] r10:61c88647 r9:84d14800 r8:8507ccac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1329.614355][ T32] r4:8507cc80 [ 1329.614373][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1329.614428][ T32] r10:00000000 r9:8507cc80 r8:8027ed34 r7:e05c1e60 r6:85093100 r5:84d14800 [ 1329.614449][ T32] r4:00000001 [ 1329.614468][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1329.614506][ T32] Exception stack(0xe0691fb0 to 0xe0691ff8) [ 1329.614531][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1329.614558][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1329.614583][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1329.614609][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1329.614630][ T32] r4:8508a900 [ 1329.614652][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1329.614679][ T32] INFO: task kworker/1:477:4444 blocked for more than 456 seconds. [ 1329.614728][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1329.614757][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1329.614778][ T32] task:kworker/1:477 state:D stack:0 pid:4444 tgid:4444 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1329.614825][ T32] Workqueue: events bpf_prog_free_deferred [ 1329.614876][ T32] Call trace: [ 1329.614924][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1329.614981][ T32] r10:82918644 r9:eaf49d84 r8:00000002 r7:60000013 r6:eaf49d8c r5:853e0000 [ 1329.615004][ T32] r4:853e0000 [ 1329.615024][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1329.615072][ T32] r5:853e0000 r4:82918640 [ 1329.615091][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1329.615141][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1329.615196][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaf49e08 [ 1329.615217][ T32] r4:00000000 [ 1329.615236][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1329.615285][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1329.615327][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1329.615371][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85423180 [ 1329.615393][ T32] r4:00000000 [ 1329.615433][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1329.615492][ T32] r9:83018205 r8:853e0000 r7:00000000 r6:83018200 r5:00001000 r4:7f0c5000 [ 1329.615514][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 2 printk messages dropped ** [ 1329.615681][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 2 printk messages dropped ** [ 1329.615827][ T32] r7:ddde2d40 r6:83018200 r5:853adb8c r4:8541f300 [ 1329.615847][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1329.615905][ T32] r10:61c88647 r9:853e0000 r8:8541f32c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1329.615941][ T32] r4:8541f300 [ 1329.615963][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1329.616019][ T32] r10:00000000 r9:8541f300 r8:8027ed34 r7:eaf3de60 r6:8541f380 r5:853e0000 [ 1329.616041][ T32] r4:00000001 [ 1329.616059][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1329.616117][ T32] Exception stack(0xeaf49fb0 to 0xeaf49ff8) [ 1329.616146][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1329.616173][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1329.616198][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1329.616243][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1329.616287][ T32] r4:85423300 [ 1329.616682][ T32] INFO: task kworker/1:477:4444 is blocked on a mutex likely owned by task kworker/1:218:3910. [ 1329.616715][ T32] task:kworker/1:218 state:R running task stack:0 pid:3910 tgid:3910 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1329.616841][ T32] Workqueue: events bpf_prog_free_deferred [ 1329.616909][ T32] Call trace: [ 1329.616942][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1329.616999][ T32] r10:8280c9b4 r9:84d14800 r8:80200be4 r7:e0691d54 r6:ffffffff r5:84d14800 [ 1329.617021][ T32] r4:00000000 [ 1329.617040][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1329.617082][ T32] Exception stack(0xe0691d20 to 0xe0691d68) [ 1329.617110][ T32] 1d20: a20d0000 ebab9000 00000001 80239bb8 7f47f000 00000001 82ac11c4 82ac05a0 [ 1329.617137][ T32] 1d40: 7f47f000 ebab9000 8280c9b4 e0691d9c e0691da0 e0691d70 80230af4 80239bd0 [ 1329.617160][ T32] 1d60: 80000013 ffffffff [ 1329.617182][ T32] r5:80000013 r4:80239bd0 [ 1329.617201][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1329.617241][ T32] r4:82ac11e4 [ 1329.617261][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) ** 4 printk messages dropped ** [ 1329.632057][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1329.632190][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 1 printk messages dropped ** [ 1329.632274][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1329.632333][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.632396][ T32] r5:84fcd38c r4:84fcd000 [ 1329.632416][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1329.632488][ T32] r7:ddde2d40 r6:83018200 r5:84fcd38c r4:8507cc80 [ 1329.632513][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1329.632574][ T32] r10:61c88647 r9:84d14800 r8:8507ccac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1329.632595][ T32] r4:8507cc80 [ 1329.632614][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1329.632667][ T32] r10:00000000 r9:8507cc80 r8:8027ed34 r7:e05c1e60 r6:85093100 r5:84d14800 ** 4 printk messages dropped ** [ 1329.632826][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1329.633054][ T32] task:kworker/1:478 state:D stack:0 pid:4446 tgid:4446 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1329.633480][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaf55e08 ** 1 printk messages dropped ** [ 1329.633520][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) ** 5 printk messages dropped ** [ 1329.633789][ T32] r9:83018205 r8:853e0c00 r7:00000000 r6:83018200 r5:00001000 r4:7f0c7000 ** 9 printk messages dropped ** [ 1329.634209][ T32] r4:8541f400 ** 5 printk messages dropped ** [ 1329.634404][ T32] 5fa0: 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1329.635151][ T32] Workqueue: events bpf_prog_free_deferred ** 8 printk messages dropped ** [ 1329.635479][ T32] 1d60: 80000013 ffffffff ** 8 printk messages dropped ** [ 1329.635931][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1329.636117][ T32] r5:00001000 r4:dfa09000 ** 5 printk messages dropped ** [ 1329.636557][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 8 printk messages dropped ** [ 1329.636933][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1329.654034][ T32] Workqueue: events bpf_prog_free_deferred ** 8 printk messages dropped ** [ 1329.654608][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaf61e08 ** 1 printk messages dropped ** [ 1329.654650][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) ** 9 printk messages dropped ** [ 1329.655094][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 2 printk messages dropped ** [ 1329.655241][ T32] r7:ddde2d40 r6:83018200 r5:853ae38c r4:8541f500 [ 1329.655262][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1329.655319][ T32] r10:61c88647 r9:853e1800 r8:8541f52c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1329.655350][ T32] r4:8541f500 [ 1329.655393][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1329.655452][ T32] r10:00000000 r9:8541f500 r8:8027ed34 r7:eaf3de60 r6:8541f580 r5:853e1800 [ 1329.655473][ T32] r4:00000001 [ 1329.655493][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1329.655532][ T32] Exception stack(0xeaf61fb0 to 0xeaf61ff8) [ 1329.655559][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1329.655587][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1329.655612][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1329.655639][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1329.655660][ T32] r4:85423680 [ 1329.656196][ T32] INFO: task kworker/1:479:4448 is blocked on a mutex likely owned by task kworker/1:218:3910. [ 1329.656236][ T32] task:kworker/1:218 state:R running task stack:0 pid:3910 tgid:3910 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1329.656367][ T32] Workqueue: events bpf_prog_free_deferred [ 1329.656464][ T32] Call trace: [ 1329.656499][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1329.656555][ T32] r10:8280c9b4 r9:84d14800 r8:80200be4 r7:e0691d54 r6:ffffffff r5:84d14800 [ 1329.656608][ T32] r4:00000000 [ 1329.656658][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1329.656704][ T32] Exception stack(0xe0691d20 to 0xe0691d68) [ 1329.656732][ T32] 1d20: a27c6000 ebab9000 00000001 80239bb8 7f47f000 00000001 82ac11c4 82ac05a0 [ 1329.656760][ T32] 1d40: 7f47f000 ebab9000 8280c9b4 e0691d9c e0691da0 e0691d70 80230af4 80239bd0 [ 1329.656797][ T32] 1d60: 80000013 ffffffff [ 1329.656828][ T32] r5:80000013 r4:80239bd0 [ 1329.656883][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1329.656949][ T32] r4:82ac11e4 [ 1329.656972][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1329.657015][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0691dc0 r5:e0691e08 [ 1329.657038][ T32] r4:e0691dc0 [ 1329.657058][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1329.657101][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508aa40 [ 1329.657123][ T32] r4:00000000 [ 1329.657141][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1329.657197][ T32] r9:83018205 r8:84d14800 r7:00000000 r6:83018200 r5:00001000 r4:7f02b000 [ 1329.657257][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1329.657322][ T32] r5:00001000 r4:dfa09000 [ 1329.657417][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1329.667801][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.667917][ T32] r5:84fcd38c r4:84fcd000 [ 1329.667940][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1329.668005][ T32] r7:ddde2d40 r6:83018200 r5:84fcd38c r4:8507cc80 [ 1329.668026][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1329.668085][ T32] r10:61c88647 r9:84d14800 r8:8507ccac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1329.668108][ T32] r4:8507cc80 [ 1329.668127][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1329.668183][ T32] r10:00000000 r9:8507cc80 r8:8027ed34 r7:e05c1e60 r6:85093100 r5:84d14800 [ 1329.668217][ T32] r4:00000001 [ 1329.668240][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1329.668281][ T32] Exception stack(0xe0691fb0 to 0xe0691ff8) [ 1329.668330][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1329.668362][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1329.668406][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1329.668439][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1329.668491][ T32] r4:8508a900 [ 1329.668519][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1329.668550][ T32] INFO: task kworker/1:480:4450 blocked for more than 456 seconds. [ 1329.668583][ T32] Not tainted 6.16.0-rc1-syzkaller #0 ** 1 printk messages dropped ** [ 1329.668641][ T32] task:kworker/1:480 state:D stack:0 pid:4450 tgid:4450 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1329.669115][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaf6de08 ** 3 printk messages dropped ** [ 1329.669280][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 9 printk messages dropped ** [ 1329.669680][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 10 printk messages dropped ** [ 1329.670078][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1329.670882][ T32] Call trace: ** 7 printk messages dropped ** [ 1329.671131][ T32] 1d60: 80000013 ffffffff ** 8 printk messages dropped ** [ 1329.671407][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1329.671584][ T32] r5:00001000 r4:dfa09000 ** 5 printk messages dropped ** [ 1329.671821][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 8 printk messages dropped ** [ 1329.672126][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1329.672315][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1329.672344][ T32] task:kworker/1:481 state:D stack:0 pid:4451 tgid:4451 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1329.672410][ T32] Workqueue: events bpf_prog_free_deferred [ 1329.672463][ T32] Call trace: [ 1329.672494][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1329.672546][ T32] r10:82918644 r9:eaf0dd84 r8:00000002 r7:60000013 r6:eaf0dd8c r5:853e3000 [ 1329.672569][ T32] r4:853e3000 [ 1329.672607][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1329.672665][ T32] r5:853e3000 r4:82918640 [ 1329.672704][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1329.672771][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1329.672835][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaf0de08 [ 1329.672858][ T32] r4:00000000 [ 1329.672895][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1329.672950][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1329.672994][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1329.673036][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85423800 [ 1329.673083][ T32] r4:00000000 [ 1329.673122][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1329.673200][ T32] r9:83018205 r8:853e3000 r7:00000000 r6:83018200 r5:00001000 r4:7f0cd000 [ 1329.673224][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1329.673314][ T32] r5:00001000 r4:eaf7b000 [ 1329.673337][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1329.673395][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.673453][ T32] r5:853aef8c r4:853aec00 [ 1329.673472][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1329.673544][ T32] r7:ddde2d40 r6:83018200 r5:853aef8c r4:8541f700 [ 1329.673570][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1329.673630][ T32] r10:61c88647 r9:853e3000 r8:8541f72c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1329.673682][ T32] r4:8541f700 [ 1329.673704][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1329.673759][ T32] r10:00000000 r9:8541f700 r8:8027ed34 r7:eaf6de60 r6:8541f780 r5:853e3000 [ 1329.673780][ T32] r4:00000001 [ 1329.673835][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1329.673909][ T32] Exception stack(0xeaf0dfb0 to 0xeaf0dff8) [ 1329.673958][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1329.674015][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1329.674047][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1329.674075][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1329.674108][ T32] r4:854238c0 [ 1329.674460][ T32] INFO: task kworker/1:481:4451 is blocked on a mutex likely owned by task kworker/1:218:3910. [ 1329.674512][ T32] task:kworker/1:218 state:R running task stack:0 pid:3910 tgid:3910 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1329.674607][ T32] Workqueue: events bpf_prog_free_deferred [ 1329.674665][ T32] Call trace: [ 1329.674695][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1329.674749][ T32] r10:8280c9b4 r9:84d14800 r8:80200be4 r7:e0691d54 r6:ffffffff r5:84d14800 [ 1329.674771][ T32] r4:00000000 [ 1329.674790][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1329.674848][ T32] Exception stack(0xe0691d20 to 0xe0691d68) [ 1329.674882][ T32] 1d20: a28c5000 ebab9000 00000001 80239bb8 7f47f000 00000001 82ac11c4 82ac05a0 [ 1329.674910][ T32] 1d40: 7f47f000 ebab9000 8280c9b4 e0691d9c e0691da0 e0691d70 80230af4 80239bd0 [ 1329.674932][ T32] 1d60: 80000013 ffffffff [ 1329.674954][ T32] r5:80000013 r4:80239bd0 [ 1329.674974][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1329.675015][ T32] r4:82ac11e4 [ 1329.675035][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1329.675076][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0691dc0 r5:e0691e08 [ 1329.675097][ T32] r4:e0691dc0 [ 1329.675116][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1329.675158][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508aa40 [ 1329.675179][ T32] r4:00000000 [ 1329.675218][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1329.675277][ T32] r9:83018205 r8:84d14800 r7:00000000 r6:83018200 r5:00001000 r4:7f02b000 [ 1329.675299][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1329.675396][ T32] r5:00001000 r4:dfa09000 [ 1329.675421][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1329.675497][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.675571][ T32] r5:84fcd38c r4:84fcd000 [ 1329.675591][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1329.675651][ T32] r7:ddde2d40 r6:83018200 r5:84fcd38c r4:8507cc80 [ 1329.675671][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1329.675730][ T32] r10:61c88647 r9:84d14800 r8:8507ccac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1329.675771][ T32] r4:8507cc80 [ 1329.675794][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1329.675855][ T32] r10:00000000 r9:8507cc80 r8:8027ed34 r7:e05c1e60 r6:85093100 r5:84d14800 [ 1329.675896][ T32] r4:00000001 [ 1329.675937][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1329.675979][ T32] Exception stack(0xe0691fb0 to 0xe0691ff8) [ 1329.676004][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1329.676031][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1329.676056][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1329.676083][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1329.676105][ T32] r4:8508a900 [ 1329.676123][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1329.676149][ T32] INFO: task kworker/1:482:4454 blocked for more than 456 seconds. [ 1329.676175][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1329.676223][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1329.676246][ T32] task:kworker/1:482 state:D stack:0 pid:4454 tgid:4454 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 1 printk messages dropped ** [ 1329.676360][ T32] Call trace: ** 7 printk messages dropped ** [ 1329.676718][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaf79e08 [ 1329.676765][ T32] r4:00000000 [ 1329.676788][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) ** 1 printk messages dropped ** [ 1329.676887][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 5 printk messages dropped ** [ 1329.677211][ T32] r5:00001000 r4:dffd1000 ** 4 printk messages dropped ** [ 1329.708553][ T32] r7:ddde2d40 r6:83018200 r5:853b8f8c r4:8541f800 ** 7 printk messages dropped ** [ 1329.709307][ T32] Exception stack(0xeaf79fb0 to 0xeaf79ff8) ** 3 printk messages dropped ** [ 1329.709543][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 9 printk messages dropped ** [ 1329.711336][ T32] Exception stack(0xe0691d20 to 0xe0691d68) ** 8 printk messages dropped ** [ 1329.711901][ T32] r4:e0691dc0 ** 4 printk messages dropped ** [ 1329.712225][ T32] r9:83018205 r8:84d14800 r7:00000000 r6:83018200 r5:00001000 r4:7f02b000 ** 6 printk messages dropped ** [ 1329.712827][ T32] r7:ddde2d40 r6:83018200 r5:84fcd38c r4:8507cc80 [ 1329.712874][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1329.712987][ T32] r10:61c88647 r9:84d14800 r8:8507ccac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1329.713029][ T32] r4:8507cc80 [ 1329.713083][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1329.713195][ T32] r10:00000000 r9:8507cc80 r8:8027ed34 r7:e05c1e60 r6:85093100 r5:84d14800 [ 1329.713239][ T32] r4:00000001 [ 1329.713277][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1329.713351][ T32] Exception stack(0xe0691fb0 to 0xe0691ff8) [ 1329.713399][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1329.713454][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1329.713503][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1329.713555][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1329.713598][ T32] r4:8508a900 [ 1329.713699][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1329.713779][ T32] INFO: task kworker/1:483:4455 blocked for more than 456 seconds. [ 1329.713847][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1329.713895][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1329.713934][ T32] task:kworker/1:483 state:D stack:0 pid:4455 tgid:4455 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1329.714042][ T32] Workqueue: events bpf_prog_free_deferred [ 1329.714177][ T32] Call trace: [ 1329.714242][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1329.714343][ T32] r10:82918644 r9:eaf85d84 r8:00000002 r7:60000013 r6:eaf85d8c r5:853e4800 [ 1329.714388][ T32] r4:853e4800 [ 1329.714427][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1329.714519][ T32] r5:853e4800 r4:82918640 [ 1329.714556][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1329.714652][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1329.714762][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaf85e08 [ 1329.714805][ T32] r4:00000000 [ 1329.714848][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1329.714993][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1329.715084][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1329.715213][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85423c40 [ 1329.715270][ T32] r4:00000000 [ 1329.715310][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1329.715420][ T32] r9:83018205 r8:853e4800 r7:00000000 r6:83018200 r5:00001000 r4:7f0d3000 [ 1329.715465][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1329.715589][ T32] r5:00001000 r4:eaf93000 [ 1329.715657][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1329.715773][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.715896][ T32] r5:853af78c r4:853af400 [ 1329.715934][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1329.716054][ T32] r7:ddde2d40 r6:83018200 r5:853af78c r4:8541fa00 [ 1329.716094][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1329.716223][ T32] r10:61c88647 r9:853e4800 r8:8541fa2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1329.716290][ T32] r4:8541fa00 [ 1329.716331][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1329.716439][ T32] r10:00000000 r9:8541fa00 r8:8027ed34 r7:eaf79e60 r6:8541fa80 r5:853e4800 [ 1329.716480][ T32] r4:00000001 [ 1329.716532][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1329.716630][ T32] Exception stack(0xeaf85fb0 to 0xeaf85ff8) [ 1329.716686][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1329.716741][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1329.716791][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1329.716850][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1329.716907][ T32] r4:85423980 [ 1329.745611][ T32] INFO: task kworker/1:483:4455 is blocked on a mutex likely owned by task kworker/1:218:3910. ** 4 printk messages dropped ** [ 1329.746197][ T32] r10:8280c9b4 r9:84d14800 r8:80200be4 r7:e0691d54 r6:ffffffff r5:84d14800 ** 10 printk messages dropped ** [ 1329.747063][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0691dc0 r5:e0691e08 [ 1329.747088][ T32] r4:e0691dc0 [ 1329.747109][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1329.747154][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508aa40 [ 1329.747177][ T32] r4:00000000 [ 1329.747224][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1329.747288][ T32] r9:83018205 r8:84d14800 r7:00000000 r6:83018200 r5:00001000 r4:7f02b000 [ 1329.747313][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1329.747441][ T32] r5:00001000 r4:dfa09000 [ 1329.747788][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1329.747878][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.747947][ T32] r5:84fcd38c r4:84fcd000 [ 1329.747971][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1329.748038][ T32] r7:ddde2d40 r6:83018200 r5:84fcd38c r4:8507cc80 [ 1329.748078][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1329.748163][ T32] r10:61c88647 r9:84d14800 r8:8507ccac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1329.748194][ T32] r4:8507cc80 [ 1329.748217][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1329.748277][ T32] r10:00000000 r9:8507cc80 r8:8027ed34 r7:e05c1e60 r6:85093100 r5:84d14800 [ 1329.748305][ T32] r4:00000001 [ 1329.748379][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1329.748427][ T32] Exception stack(0xe0691fb0 to 0xe0691ff8) [ 1329.748457][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1329.748485][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1329.748535][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1329.748611][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1329.748639][ T32] r4:8508a900 [ 1329.748665][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1329.748722][ T32] INFO: task kworker/1:484:4457 blocked for more than 456 seconds. [ 1329.748760][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1329.748787][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1329.748837][ T32] task:kworker/1:484 state:D stack:0 pid:4457 tgid:4457 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1329.748896][ T32] Workqueue: events bpf_prog_free_deferred [ 1329.748970][ T32] Call trace: ** 2 printk messages dropped ** [ 1329.749157][ T32] r4:853e5400 ** 4 printk messages dropped ** [ 1329.749433][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaf91e08 [ 1329.749490][ T32] r4:00000000 [ 1329.749515][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) ** 1 printk messages dropped ** [ 1329.749686][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 8 printk messages dropped ** [ 1329.750215][ T32] r5:853afb8c r4:853af800 ** 4 printk messages dropped ** [ 1329.750403][ T32] r4:8541f980 ** 4 printk messages dropped ** [ 1329.750628][ T32] Exception stack(0xeaf91fb0 to 0xeaf91ff8) ** 3 printk messages dropped ** [ 1329.750779][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 6 printk messages dropped ** [ 1329.751624][ T32] r10:8280c9b4 r9:84d14800 r8:80200be4 r7:e0691d54 r6:ffffffff r5:84d14800 ** 10 printk messages dropped ** [ 1329.752260][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0691dc0 r5:e0691e08 ** 6 printk messages dropped ** [ 1329.752618][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 8 printk messages dropped ** [ 1329.753136][ T32] r4:8507cc80 ** 5 printk messages dropped ** [ 1329.753344][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1329.753499][ T32] INFO: task kworker/1:485:4459 blocked for more than 456 seconds. ** 6 printk messages dropped ** [ 1329.753821][ T32] r10:82918644 r9:eafadd84 r8:00000002 r7:60000113 r6:eafadd8c r5:852fb000 ** 5 printk messages dropped ** [ 1329.754130][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eafade08 ** 3 printk messages dropped ** [ 1329.754282][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 7 printk messages dropped ** [ 1329.754676][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 8 printk messages dropped ** [ 1329.755409][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1329.755627][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1329.756337][ T32] Call trace: ** 5 printk messages dropped ** [ 1329.756577][ T32] 1d20: a3287000 ebab9000 00000001 80239bb8 7f47f000 00000001 82ac11c4 82ac05a0 ** 10 printk messages dropped ** [ 1329.757136][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1329.757366][ T32] r5:00001000 r4:dfa09000 ** 5 printk messages dropped ** [ 1329.781929][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 8 printk messages dropped ** [ 1329.782372][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 4 printk messages dropped ** [ 1329.782530][ T32] INFO: task kworker/1:486:4461 blocked for more than 456 seconds. ** 9 printk messages dropped ** [ 1329.783062][ T32] r5:852fbc00 r4:82918640 ** 2 printk messages dropped ** [ 1329.783240][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eafb5e08 [ 1329.783293][ T32] r4:00000000 [ 1329.783340][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1329.783421][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1329.783472][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1329.783516][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85423e40 [ 1329.783582][ T32] r4:00000000 [ 1329.783632][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1329.783696][ T32] r9:83018205 r8:852fbc00 r7:00000000 r6:83018200 r5:00001000 r4:7f04d000 [ 1329.783746][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1329.783809][ T32] r5:00001000 r4:dfb61000 [ 1329.783834][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1329.783921][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.783984][ T32] r5:853af38c r4:853af000 [ 1329.784004][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1329.784065][ T32] r7:ddde2d40 r6:83018200 r5:853af38c r4:8541fb80 [ 1329.784086][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1329.784144][ T32] r10:61c88647 r9:852fbc00 r8:8541fbac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1329.784165][ T32] r4:8541fb80 [ 1329.784184][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1329.784236][ T32] r10:00000000 r9:8541fb80 r8:8027ed34 r7:eaf79e60 r6:8538f280 r5:852fbc00 [ 1329.784258][ T32] r4:00000001 [ 1329.784332][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1329.784376][ T32] Exception stack(0xeafb5fb0 to 0xeafb5ff8) [ 1329.784402][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1329.784431][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1329.784457][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1329.784485][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1329.784519][ T32] r4:85423f80 [ 1329.784895][ T32] INFO: task kworker/1:486:4461 is blocked on a mutex likely owned by task kworker/1:218:3910. [ 1329.784931][ T32] task:kworker/1:218 state:R running task stack:0 pid:3910 tgid:3910 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1329.785019][ T32] Workqueue: events bpf_prog_free_deferred [ 1329.785074][ T32] Call trace: [ 1329.785150][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1329.785210][ T32] r10:8280c9b4 r9:84d14800 r8:80200be4 r7:e0691d54 r6:ffffffff r5:84d14800 [ 1329.785233][ T32] r4:00000000 [ 1329.785254][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1329.785329][ T32] Exception stack(0xe0691d20 to 0xe0691d68) [ 1329.785364][ T32] 1d20: a3671000 ebab9000 00000001 80239bb8 7f47f000 00000001 82ac11c4 82ac05a0 [ 1329.785419][ T32] 1d40: 7f47f000 ebab9000 8280c9b4 e0691d9c e0691da0 e0691d70 80230af4 80239bd0 [ 1329.785447][ T32] 1d60: 80000013 ffffffff [ 1329.785471][ T32] r5:80000013 r4:80239bd0 [ 1329.785491][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1329.785533][ T32] r4:82ac11e4 [ 1329.785553][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1329.785595][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0691dc0 r5:e0691e08 [ 1329.785631][ T32] r4:e0691dc0 [ 1329.785668][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1329.785715][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508aa40 [ 1329.785738][ T32] r4:00000000 [ 1329.785785][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1329.785853][ T32] r9:83018205 r8:84d14800 r7:00000000 r6:83018200 r5:00001000 r4:7f02b000 [ 1329.785877][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1329.785965][ T32] r5:00001000 r4:dfa09000 [ 1329.786017][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1329.786103][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.786171][ T32] r5:84fcd38c r4:84fcd000 [ 1329.786218][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1329.786284][ T32] r7:ddde2d40 r6:83018200 r5:84fcd38c r4:8507cc80 [ 1329.786310][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1329.786397][ T32] r10:61c88647 r9:84d14800 r8:8507ccac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1329.786466][ T32] r4:8507cc80 [ 1329.786516][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1329.786604][ T32] r10:00000000 r9:8507cc80 r8:8027ed34 r7:e05c1e60 r6:85093100 r5:84d14800 [ 1329.786631][ T32] r4:00000001 [ 1329.786652][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1329.786692][ T32] Exception stack(0xe0691fb0 to 0xe0691ff8) [ 1329.786753][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1329.786785][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1329.786813][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 1 printk messages dropped ** [ 1329.786869][ T32] r4:8508a900 ** 4 printk messages dropped ** [ 1329.787080][ T32] task:kworker/1:487 state:D stack:0 pid:4463 tgid:4463 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1329.803344][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eafbde08 [ 1329.803369][ T32] r4:00000000 [ 1329.803389][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) ** 1 printk messages dropped ** [ 1329.803485][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 7 printk messages dropped ** [ 1329.803847][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 8 printk messages dropped ** [ 1329.804185][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1329.804300][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1329.804854][ T32] Workqueue: events bpf_prog_free_deferred ** 6 printk messages dropped ** [ 1329.805145][ T32] 1d20: a3823000 ebab9000 00000001 80239bb8 7f47f000 00000001 82ac11c4 82ac05a0 ** 10 printk messages dropped ** [ 1329.805515][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1329.805691][ T32] r5:00001000 r4:dfa09000 ** 5 printk messages dropped ** [ 1329.806003][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 8 printk messages dropped ** [ 1329.806433][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 4 printk messages dropped ** [ 1329.806602][ T32] INFO: task kworker/1:488:4465 blocked for more than 456 seconds. ** 7 printk messages dropped ** [ 1329.806949][ T32] r4:852f8000 ** 4 printk messages dropped ** [ 1329.807175][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eafc5e08 [ 1329.807198][ T32] r4:00000000 ** 1 printk messages dropped ** [ 1329.807265][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) ** 5 printk messages dropped ** [ 1329.820124][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 8 printk messages dropped ** [ 1329.820600][ T32] r4:8541fd00 ** 4 printk messages dropped ** [ 1329.820759][ T32] Exception stack(0xeafc5fb0 to 0xeafc5ff8) ** 2 printk messages dropped ** [ 1329.820842][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 4 printk messages dropped ** [ 1329.821457][ T32] Workqueue: events bpf_prog_free_deferred ** 3 printk messages dropped ** [ 1329.821732][ T32] r4:00000000 [ 1329.821791][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1329.821894][ T32] Exception stack(0xe0691d20 to 0xe0691d68) [ 1329.821952][ T32] 1d20: a3c4a000 ebab9000 00000001 80239bb8 7f47f000 00000001 82ac11c4 82ac05a0 [ 1329.821984][ T32] 1d40: 7f47f000 ebab9000 8280c9b4 e0691d9c e0691da0 e0691d70 80230af4 80239bd0 [ 1329.822008][ T32] 1d60: 80000013 ffffffff [ 1329.822061][ T32] r5:80000013 r4:80239bd0 [ 1329.822111][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1329.822182][ T32] r4:82ac11e4 [ 1329.822230][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1329.822278][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0691dc0 r5:e0691e08 [ 1329.822301][ T32] r4:e0691dc0 [ 1329.822321][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1329.822364][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508aa40 [ 1329.822402][ T32] r4:00000000 [ 1329.822427][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1329.822496][ T32] r9:83018205 r8:84d14800 r7:00000000 r6:83018200 r5:00001000 r4:7f02b000 [ 1329.822522][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1329.822590][ T32] r5:00001000 r4:dfa09000 [ 1329.822637][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1329.822698][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.822787][ T32] r5:84fcd38c r4:84fcd000 [ 1329.822834][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1329.822900][ T32] r7:ddde2d40 r6:83018200 r5:84fcd38c r4:8507cc80 [ 1329.822947][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1329.823010][ T32] r10:61c88647 r9:84d14800 r8:8507ccac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1329.823032][ T32] r4:8507cc80 [ 1329.823052][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1329.823131][ T32] r10:00000000 r9:8507cc80 r8:8027ed34 r7:e05c1e60 r6:85093100 r5:84d14800 [ 1329.823158][ T32] r4:00000001 [ 1329.823195][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1329.823238][ T32] Exception stack(0xe0691fb0 to 0xe0691ff8) [ 1329.823264][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1329.823425][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1329.823455][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1329.823483][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1329.823505][ T32] r4:8508a900 [ 1329.823525][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1329.823560][ T32] INFO: task kworker/1:489:4467 blocked for more than 456 seconds. [ 1329.823597][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1329.823712][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1329.823737][ T32] task:kworker/1:489 state:D stack:0 pid:4467 tgid:4467 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1329.823820][ T32] Workqueue: events bpf_prog_free_deferred [ 1329.823961][ T32] Call trace: [ 1329.824162][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1329.824217][ T32] r10:82918644 r9:eafcdd84 r8:00000002 r7:60000013 r6:eafcdd8c r5:845b0c00 [ 1329.824240][ T32] r4:845b0c00 [ 1329.824259][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1329.824308][ T32] r5:845b0c00 r4:82918640 [ 1329.824327][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1329.824376][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1329.824485][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eafcde08 [ 1329.824538][ T32] r4:00000000 [ 1329.824561][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1329.824619][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1329.824691][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1329.824739][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85439280 [ 1329.824762][ T32] r4:00000000 [ 1329.824781][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1329.824835][ T32] r9:83018205 r8:845b0c00 r7:00000000 r6:83018200 r5:00001000 r4:7f053000 [ 1329.824883][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1329.824947][ T32] r5:00001000 r4:dfeb5000 [ 1329.824968][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1329.825024][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.825084][ T32] r5:853b8b8c r4:853b8800 [ 1329.825207][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1329.825272][ T32] r7:ddde2d40 r6:83018200 r5:853b8b8c r4:8541fc80 [ 1329.825293][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1329.825351][ T32] r10:61c88647 r9:845b0c00 r8:8541fcac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1329.825373][ T32] r4:8541fc80 [ 1329.825459][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1329.825520][ T32] r10:00000000 r9:8541fc80 r8:8027ed34 r7:eaf79e60 r6:8538f400 r5:845b0c00 [ 1329.825578][ T32] r4:00000001 [ 1329.825614][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1329.825669][ T32] Exception stack(0xeafcdfb0 to 0xeafcdff8) [ 1329.825696][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1329.825754][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1329.825785][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1329.825868][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1329.825893][ T32] r4:85439180 [ 1329.826153][ T32] INFO: task kworker/1:489:4467 is blocked on a mutex likely owned by task kworker/1:218:3910. [ 1329.826186][ T32] task:kworker/1:218 state:R running task stack:0 pid:3910 tgid:3910 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1329.826303][ T32] Workqueue: events bpf_prog_free_deferred [ 1329.826358][ T32] Call trace: [ 1329.826418][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1329.826477][ T32] r10:8280c9b4 r9:84d14800 r8:80200be4 r7:e0691d54 r6:ffffffff r5:84d14800 [ 1329.826507][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1329.826650][ T32] 1d40: 7f47f000 ebab9000 8280c9b4 e0691d9c e0691da0 e0691d70 80230af4 80239bd0 ** 9 printk messages dropped ** [ 1329.826980][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1329.827083][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 8 printk messages dropped ** [ 1329.847906][ T32] r4:8507cc80 ** 5 printk messages dropped ** [ 1329.848117][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1329.848316][ T32] INFO: task kworker/1:490:4469 blocked for more than 456 seconds. ** 6 printk messages dropped ** [ 1329.848667][ T32] r10:82918644 r9:eafd5d84 r8:00000002 r7:60000013 r6:eafd5d8c r5:845b0000 ** 5 printk messages dropped ** [ 1329.848917][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eafd5e08 [ 1329.848941][ T32] r4:00000000 ** 1 printk messages dropped ** [ 1329.849009][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1329.849079][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1329.849131][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8544e200 [ 1329.849155][ T32] r4:00000000 [ 1329.849174][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1329.849232][ T32] r9:83018205 r8:845b0000 r7:00000000 r6:83018200 r5:00001000 r4:7f071000 [ 1329.849255][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1329.849315][ T32] r5:00001000 r4:ea9ab000 [ 1329.849360][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1329.849445][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.849509][ T32] r5:853ba78c r4:853ba400 [ 1329.849530][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1329.849596][ T32] r7:ddde2d40 r6:83018200 r5:853ba78c r4:8541fe00 [ 1329.849617][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1329.849781][ T32] r10:61c88647 r9:845b0000 r8:8541fe2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1329.849834][ T32] r4:8541fe00 [ 1329.849877][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1329.850000][ T32] r10:00000000 r9:8541fe00 r8:8027ed34 r7:eaf79e60 r6:8538f480 r5:845b0000 [ 1329.850066][ T32] r4:00000001 [ 1329.850107][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1329.850187][ T32] Exception stack(0xeafd5fb0 to 0xeafd5ff8) [ 1329.850239][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1329.850296][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1329.850349][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1329.850420][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1329.850478][ T32] r4:854393c0 [ 1329.851080][ T32] INFO: task kworker/1:490:4469 is blocked on a mutex likely owned by task kworker/1:218:3910. [ 1329.851137][ T32] task:kworker/1:218 state:R running task stack:0 pid:3910 tgid:3910 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1329.851201][ T32] Workqueue: events bpf_prog_free_deferred [ 1329.851531][ T32] Call trace: [ 1329.851570][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1329.851635][ T32] r10:8280c9b4 r9:84d14800 r8:80200be4 r7:e0691d54 r6:ffffffff r5:84d14800 [ 1329.851659][ T32] r4:00000000 [ 1329.851680][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1329.851724][ T32] Exception stack(0xe0691d20 to 0xe0691d68) [ 1329.851753][ T32] 1d20: a3fb5000 ebab9000 00000001 80239bb8 7f47f000 00000001 82ac11c4 82ac05a0 [ 1329.851780][ T32] 1d40: 7f47f000 ebab9000 8280c9b4 e0691d9c e0691da0 e0691d70 80230af4 80239bd0 [ 1329.851807][ T32] 1d60: 80000013 ffffffff [ 1329.851837][ T32] r5:80000013 r4:80239bd0 [ 1329.851860][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1329.851903][ T32] r4:82ac11e4 [ 1329.851925][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1329.851970][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0691dc0 r5:e0691e08 [ 1329.851993][ T32] r4:e0691dc0 [ 1329.852013][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1329.852056][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508aa40 [ 1329.852080][ T32] r4:00000000 [ 1329.852099][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1329.852155][ T32] r9:83018205 r8:84d14800 r7:00000000 r6:83018200 r5:00001000 r4:7f02b000 [ 1329.852178][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1329.852236][ T32] r5:00001000 r4:dfa09000 [ 1329.852274][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1329.852335][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 2 printk messages dropped ** [ 1329.852520][ T32] r7:ddde2d40 r6:83018200 r5:84fcd38c r4:8507cc80 ** 5 printk messages dropped ** [ 1329.852726][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1329.853042][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 5 printk messages dropped ** [ 1329.853187][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 9 printk messages dropped ** [ 1329.853581][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1329.853639][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eafdde08 [ 1329.853702][ T32] r4:00000000 ** 1 printk messages dropped ** [ 1329.853778][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) ** 5 printk messages dropped ** [ 1329.853996][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 8 printk messages dropped ** [ 1329.854395][ T32] r4:8541fd80 ** 4 printk messages dropped ** [ 1329.854695][ T32] Exception stack(0xeafddfb0 to 0xeafddff8) ** 3 printk messages dropped ** [ 1329.854856][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 6 printk messages dropped ** [ 1329.855530][ T32] r10:8280c9b4 r9:84d14800 r8:80200be4 r7:e0691d54 r6:ffffffff r5:84d14800 ** 11 printk messages dropped ** [ 1329.855870][ T32] r4:e0691dc0 ** 2 printk messages dropped ** [ 1329.855987][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1329.856192][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) ** 9 printk messages dropped ** [ 1329.856667][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1329.856837][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1329.857116][ T32] task:kworker/1:492 state:D stack:0 pid:4473 tgid:4473 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 6 printk messages dropped ** [ 1329.880472][ T32] r5:845b3c00 r4:82918640 ** 2 printk messages dropped ** [ 1329.880629][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eafe5e08 ** 2 printk messages dropped ** [ 1329.880761][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) ** 5 printk messages dropped ** [ 1329.881264][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 8 printk messages dropped ** [ 1329.881807][ T32] r4:8541ff00 ** 5 printk messages dropped ** [ 1329.882058][ T32] 5fa0: 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1329.882645][ T32] task:kworker/1:218 state:R running task stack:0 pid:3910 tgid:3910 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1329.882709][ T32] Workqueue: events bpf_prog_free_deferred [ 1329.882870][ T32] Call trace: [ 1329.882934][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1329.883022][ T32] r10:8280c9b4 r9:84d14800 r8:80200be4 r7:e0691d54 r6:ffffffff r5:84d14800 [ 1329.883074][ T32] r4:00000000 [ 1329.883151][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1329.883225][ T32] Exception stack(0xe0691d20 to 0xe0691d68) [ 1329.883298][ T32] 1d20: a4403000 ebab9000 00000001 80239bb8 7f47f000 00000001 82ac11c4 82ac05a0 [ 1329.883331][ T32] 1d40: 7f47f000 ebab9000 8280c9b4 e0691d9c e0691da0 e0691d70 80230af4 80239bd0 [ 1329.883357][ T32] 1d60: 80000013 ffffffff [ 1329.883407][ T32] r5:80000013 r4:80239bd0 [ 1329.883431][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1329.883500][ T32] r4:82ac11e4 [ 1329.883524][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1329.883569][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0691dc0 r5:e0691e08 [ 1329.883653][ T32] r4:e0691dc0 [ 1329.883732][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1329.883781][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508aa40 [ 1329.883803][ T32] r4:00000000 [ 1329.883829][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1329.883904][ T32] r9:83018205 r8:84d14800 r7:00000000 r6:83018200 r5:00001000 r4:7f02b000 [ 1329.883930][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1329.883991][ T32] r5:00001000 r4:dfa09000 [ 1329.884011][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1329.884067][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.884127][ T32] r5:84fcd38c r4:84fcd000 [ 1329.884146][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1329.884219][ T32] r7:ddde2d40 r6:83018200 r5:84fcd38c r4:8507cc80 [ 1329.884244][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1329.884304][ T32] r10:61c88647 r9:84d14800 r8:8507ccac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1329.884326][ T32] r4:8507cc80 [ 1329.884450][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1329.884509][ T32] r10:00000000 r9:8507cc80 r8:8027ed34 r7:e05c1e60 r6:85093100 r5:84d14800 [ 1329.884533][ T32] r4:00000001 [ 1329.884553][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1329.884598][ T32] Exception stack(0xe0691fb0 to 0xe0691ff8) [ 1329.884625][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1329.884653][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1329.884680][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1329.884734][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1329.884762][ T32] r4:8508a900 [ 1329.884783][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1329.884810][ T32] INFO: task kworker/1:493:4475 blocked for more than 456 seconds. [ 1329.884948][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1329.884976][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1329.884997][ T32] task:kworker/1:493 state:D stack:0 pid:4475 tgid:4475 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1329.885041][ T32] Workqueue: events bpf_prog_free_deferred [ 1329.885092][ T32] Call trace: [ 1329.885180][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1329.885236][ T32] r10:82918644 r9:eafedd84 r8:00000002 r7:60000113 r6:eafedd8c r5:845b4800 [ 1329.885278][ T32] r4:845b4800 [ 1329.885304][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1329.885357][ T32] r5:845b4800 r4:82918640 [ 1329.885377][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1329.885428][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1329.885485][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eafede08 [ 1329.885508][ T32] r4:00000000 [ 1329.885527][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1329.885581][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1329.885625][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1329.885683][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85439840 [ 1329.885706][ T32] r4:00000000 [ 1329.885726][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1329.885782][ T32] r9:83018205 r8:845b4800 r7:00000000 r6:83018200 r5:00001000 r4:7f05b000 [ 1329.885803][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1329.885861][ T32] r5:00001000 r4:e066b000 [ 1329.885880][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1329.885935][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.885993][ T32] r5:853b9b8c r4:853b9800 [ 1329.886012][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1329.886073][ T32] r7:ddde2d40 r6:83018200 r5:853b9b8c r4:85394f00 [ 1329.886096][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1329.886154][ T32] r10:61c88647 r9:845b4800 r8:85394f2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1329.886177][ T32] r4:85394f00 [ 1329.886196][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 4 printk messages dropped ** [ 1329.886351][ T32] dfa0: 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1329.886963][ T32] Call trace: ** 7 printk messages dropped ** [ 1329.887338][ T32] 1d60: 80000013 ffffffff ** 8 printk messages dropped ** [ 1329.912959][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1329.913055][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 8 printk messages dropped ** [ 1329.913464][ T32] r4:8507cc80 ** 4 printk messages dropped ** [ 1329.913689][ T32] Exception stack(0xe0691fb0 to 0xe0691ff8) ** 4 printk messages dropped ** [ 1329.913853][ T32] r4:8508a900 ** 4 printk messages dropped ** [ 1329.914073][ T32] task:kworker/1:494 state:D stack:0 pid:4478 tgid:4478 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1329.914784][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaff9e08 ** 1 printk messages dropped ** [ 1329.914825][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) ** 6 printk messages dropped ** [ 1329.915099][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 8 printk messages dropped ** [ 1329.915706][ T32] r4:85394f80 ** 4 printk messages dropped ** [ 1329.915859][ T32] Exception stack(0xeaff9fb0 to 0xeaff9ff8) ** 3 printk messages dropped ** [ 1329.915980][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 6 printk messages dropped ** [ 1329.916783][ T32] r10:8280c9b4 r9:84d14800 r8:80200be4 r7:e0691d54 r6:ffffffff r5:84d14800 ** 10 printk messages dropped ** [ 1329.917187][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0691dc0 r5:e0691e08 ** 7 printk messages dropped ** [ 1329.923791][ T32] r5:00001000 r4:dfa09000 ** 5 printk messages dropped ** [ 1329.924109][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 6 printk messages dropped ** [ 1329.924435][ T32] Exception stack(0xe0691fb0 to 0xe0691ff8) [ 1329.924505][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1329.924558][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1329.924678][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1329.924759][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1329.924823][ T32] r4:8508a900 [ 1329.924873][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1329.924907][ T32] INFO: task kworker/1:495:4479 blocked for more than 456 seconds. [ 1329.924961][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1329.924994][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1329.925018][ T32] task:kworker/1:495 state:D stack:0 pid:4479 tgid:4479 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1329.925101][ T32] Workqueue: events bpf_prog_free_deferred [ 1329.925157][ T32] Call trace: [ 1329.925188][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1329.925245][ T32] r10:82918644 r9:eaffdd84 r8:00000002 r7:60000013 r6:eaffdd8c r5:845b3000 [ 1329.925277][ T32] r4:845b3000 [ 1329.925316][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1329.925369][ T32] r5:845b3000 r4:82918640 [ 1329.925390][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1329.925439][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1329.925509][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaffde08 [ 1329.925574][ T32] r4:00000000 [ 1329.925623][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1329.925717][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1329.925767][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1329.925846][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85439a00 [ 1329.925872][ T32] r4:00000000 [ 1329.925892][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1329.925963][ T32] r9:83018205 r8:845b3000 r7:00000000 r6:83018200 r5:00001000 r4:7f05f000 [ 1329.925989][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1329.926073][ T32] r5:00001000 r4:e06f9000 [ 1329.926106][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1329.926162][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.926221][ T32] r5:853b838c r4:853b8000 [ 1329.926261][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1329.926344][ T32] r7:ddde2d40 r6:83018200 r5:853b838c r4:8541fe80 [ 1329.926368][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1329.926427][ T32] r10:61c88647 r9:845b3000 r8:8541feac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1329.926468][ T32] r4:8541fe80 [ 1329.926521][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1329.926583][ T32] r10:00000000 r9:8541fe80 r8:8027ed34 r7:eafd5e60 r6:8538f700 r5:845b3000 [ 1329.926607][ T32] r4:00000001 [ 1329.926651][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1329.926712][ T32] Exception stack(0xeaffdfb0 to 0xeaffdff8) [ 1329.926741][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1329.926791][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1329.926841][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1329.926898][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1329.926930][ T32] r4:85439940 [ 1329.938137][ T32] INFO: task kworker/1:495:4479 is blocked on a mutex likely owned by task kworker/1:218:3910. [ 1329.938222][ T32] task:kworker/1:218 state:R running task stack:0 pid:3910 tgid:3910 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1329.938316][ T32] Workqueue: events bpf_prog_free_deferred [ 1329.938390][ T32] Call trace: [ 1329.938423][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1329.938497][ T32] r10:8280c9b4 r9:84d14800 r8:80200be4 r7:e0691d54 r6:ffffffff r5:84d14800 [ 1329.938525][ T32] r4:00000000 [ 1329.938546][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1329.938629][ T32] Exception stack(0xe0691d20 to 0xe0691d68) [ 1329.938684][ T32] 1d20: a4a4a000 ebab9000 00000001 80239bb8 7f47f000 00000001 82ac11c4 82ac05a0 [ 1329.938716][ T32] 1d40: 7f47f000 ebab9000 8280c9b4 e0691d9c e0691da0 e0691d70 80230af4 80239bd0 [ 1329.938769][ T32] 1d60: 80000013 ffffffff [ 1329.938797][ T32] r5:80000013 r4:80239bd0 [ 1329.938839][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) ** 2 printk messages dropped ** [ 1329.938984][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0691dc0 r5:e0691e08 ** 6 printk messages dropped ** [ 1329.939259][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 7 printk messages dropped ** [ 1329.939733][ T32] r10:61c88647 r9:84d14800 r8:8507ccac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 7 printk messages dropped ** [ 1329.940043][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 4 printk messages dropped ** [ 1329.940229][ T32] INFO: task kworker/1:496:4482 blocked for more than 456 seconds. ** 7 printk messages dropped ** [ 1329.940609][ T32] r4:845b5400 ** 4 printk messages dropped ** [ 1329.940853][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb009e08 [ 1329.940897][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1329.941088][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 5 printk messages dropped ** [ 1329.941387][ T32] r5:00001000 r4:e476f000 ** 6 printk messages dropped ** [ 1329.941761][ T32] r10:61c88647 r9:845b5400 r8:8544902c r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 6 printk messages dropped ** [ 1329.942042][ T32] 9fa0: 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1329.942895][ T32] Call trace: ** 5 printk messages dropped ** [ 1329.943122][ T32] 1d20: a4a4a000 ebab9000 00000001 80239bb8 7f47f000 00000001 82ac11c4 82ac05a0 ** 10 printk messages dropped ** [ 1329.943522][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1329.943666][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 8 printk messages dropped ** [ 1329.944148][ T32] r4:8507cc80 ** 5 printk messages dropped ** [ 1329.944350][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1329.944553][ T32] INFO: task kworker/1:497:4484 blocked for more than 456 seconds. ** 9 printk messages dropped ** [ 1329.945061][ T32] r5:845b6000 r4:82918640 ** 2 printk messages dropped ** [ 1329.945212][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb011e08 ** 1 printk messages dropped ** [ 1329.945276][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) ** 5 printk messages dropped ** [ 1329.945580][ T32] r9:83018205 r8:845b6000 r7:00000000 r6:83018200 r5:00001000 r4:7f063000 ** 3 printk messages dropped ** [ 1329.945817][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.945876][ T32] r5:853bab8c r4:853ba800 [ 1329.945894][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1329.945973][ T32] r7:ddde2d40 r6:83018200 r5:853bab8c r4:85449080 [ 1329.946018][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1329.946080][ T32] r10:61c88647 r9:845b6000 r8:854490ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1329.946102][ T32] r4:85449080 [ 1329.946140][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1329.946218][ T32] r10:00000000 r9:85449080 r8:8027ed34 r7:eafd5e60 r6:8538f800 r5:845b6000 [ 1329.946245][ T32] r4:00000001 [ 1329.946291][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1329.946334][ T32] Exception stack(0xeb011fb0 to 0xeb011ff8) [ 1329.946381][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1329.946412][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1329.946470][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1329.946500][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1329.946542][ T32] r4:85439cc0 [ 1329.946908][ T32] INFO: task kworker/1:497:4484 is blocked on a mutex likely owned by task kworker/1:218:3910. [ 1329.946943][ T32] task:kworker/1:218 state:R running task stack:0 pid:3910 tgid:3910 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1329.947022][ T32] Workqueue: events bpf_prog_free_deferred [ 1329.947075][ T32] Call trace: [ 1329.947105][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1329.947159][ T32] r10:8280c9b4 r9:84d14800 r8:80200be4 r7:e0691d54 r6:ffffffff r5:84d14800 [ 1329.947182][ T32] r4:00000000 [ 1329.947220][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1329.947268][ T32] Exception stack(0xe0691d20 to 0xe0691d68) [ 1329.947297][ T32] 1d20: a4a4a000 ebab9000 00000001 80239bb8 7f47f000 00000001 82ac11c4 82ac05a0 [ 1329.947343][ T32] 1d40: 7f47f000 ebab9000 8280c9b4 e0691d9c e0691da0 e0691d70 80230af4 80239bd0 [ 1329.978025][ T32] 1d60: 80000013 ffffffff [ 1329.978103][ T32] r5:80000013 r4:80239bd0 [ 1329.978130][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1329.978198][ T32] r4:82ac11e4 [ 1329.978219][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1329.978262][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0691dc0 r5:e0691e08 [ 1329.978285][ T32] r4:e0691dc0 [ 1329.978304][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1329.978348][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508aa40 [ 1329.978370][ T32] r4:00000000 [ 1329.978389][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1329.978444][ T32] r9:83018205 r8:84d14800 r7:00000000 r6:83018200 r5:00001000 r4:7f02b000 [ 1329.978484][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1329.978553][ T32] r5:00001000 r4:dfa09000 [ 1329.978595][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1329.978656][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.978716][ T32] r5:84fcd38c r4:84fcd000 [ 1329.978750][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1329.978816][ T32] r7:ddde2d40 r6:83018200 r5:84fcd38c r4:8507cc80 [ 1329.978837][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1329.978895][ T32] r10:61c88647 r9:84d14800 r8:8507ccac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1329.978917][ T32] r4:8507cc80 [ 1329.978937][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1329.978994][ T32] r10:00000000 r9:8507cc80 r8:8027ed34 r7:e05c1e60 r6:85093100 r5:84d14800 [ 1329.979035][ T32] r4:00000001 [ 1329.979061][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1329.979103][ T32] Exception stack(0xe0691fb0 to 0xe0691ff8) [ 1329.979136][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1329.979165][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1329.979190][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1329.979218][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1329.979239][ T32] r4:8508a900 [ 1329.979261][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1329.979291][ T32] INFO: task kworker/1:498:4486 blocked for more than 456 seconds. [ 1329.979323][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1329.979346][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1329.979367][ T32] task:kworker/1:498 state:D stack:0 pid:4486 tgid:4486 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1329.979421][ T32] Workqueue: events bpf_prog_free_deferred [ 1329.979494][ T32] Call trace: [ 1329.979526][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1329.979589][ T32] r10:82918644 r9:eb00dd84 r8:00000002 r7:60000013 r6:eb00dd8c r5:845b6c00 [ 1329.979611][ T32] r4:845b6c00 [ 1329.979655][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1329.979710][ T32] r5:845b6c00 r4:82918640 [ 1329.979730][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1329.979780][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1329.979888][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb00de08 [ 1329.979988][ T32] r4:00000000 [ 1329.980010][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1329.980060][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1329.980104][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1329.980146][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85439f40 [ 1329.980168][ T32] r4:00000000 [ 1329.980188][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1329.980257][ T32] r9:83018205 r8:845b6c00 r7:00000000 r6:83018200 r5:00001000 r4:7f067000 [ 1329.980367][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1329.980431][ T32] r5:00001000 r4:ea875000 [ 1329.980451][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1329.980508][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.980578][ T32] r5:853baf8c r4:853bac00 [ 1329.980597][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1329.980657][ T32] r7:ddde2d40 r6:83018200 r5:853baf8c r4:85449100 [ 1329.980677][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1329.980735][ T32] r10:61c88647 r9:845b6c00 r8:8544912c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1329.980756][ T32] r4:85449100 [ 1329.980775][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1329.980828][ T32] r10:00000000 r9:85449100 r8:8027ed34 r7:eafd5e60 r6:8538f880 r5:845b6c00 [ 1329.980849][ T32] r4:00000001 [ 1329.980867][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1329.980904][ T32] Exception stack(0xeb00dfb0 to 0xeb00dff8) [ 1329.980929][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1329.980956][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1329.980981][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1329.981009][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1329.981030][ T32] r4:85439d80 [ 1329.981540][ T32] INFO: task kworker/1:498:4486 is blocked on a mutex likely owned by task kworker/1:218:3910. [ 1329.981579][ T32] task:kworker/1:218 state:R running task stack:0 pid:3910 tgid:3910 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1329.981721][ T32] Workqueue: events bpf_prog_free_deferred [ 1329.981776][ T32] Call trace: [ 1329.981806][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1329.981860][ T32] r10:8280c9b4 r9:84d14800 r8:80200be4 r7:e0691d54 r6:ffffffff r5:84d14800 [ 1329.981883][ T32] r4:00000000 [ 1329.981903][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1329.981946][ T32] Exception stack(0xe0691d20 to 0xe0691d68) [ 1329.981980][ T32] 1d20: a551d000 ebab9000 00000001 80239bb8 7f47f000 00000001 82ac11c4 82ac05a0 [ 1329.982010][ T32] 1d40: 7f47f000 ebab9000 8280c9b4 e0691d9c e0691da0 e0691d70 80230af4 80239bd0 [ 1329.982043][ T32] 1d60: 80000013 ffffffff [ 1329.982069][ T32] r5:80000013 r4:80239bd0 [ 1329.982090][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1329.982132][ T32] r4:82ac11e4 [ 1329.982151][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1329.982234][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0691dc0 r5:e0691e08 [ 1329.982259][ T32] r4:e0691dc0 [ 1329.982342][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1329.982389][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508aa40 [ 1329.982420][ T32] r4:00000000 [ 1329.982442][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1329.982498][ T32] r9:83018205 r8:84d14800 r7:00000000 r6:83018200 r5:00001000 r4:7f02b000 [ 1329.982520][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1329.982584][ T32] r5:00001000 r4:dfa09000 [ 1329.982605][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1329.982661][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.982720][ T32] r5:84fcd38c r4:84fcd000 [ 1329.982739][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1329.982798][ T32] r7:ddde2d40 r6:83018200 r5:84fcd38c r4:8507cc80 [ 1329.982818][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1329.982876][ T32] r10:61c88647 r9:84d14800 r8:8507ccac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1329.982897][ T32] r4:8507cc80 [ 1329.982927][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1329.982986][ T32] r10:00000000 r9:8507cc80 r8:8027ed34 r7:e05c1e60 r6:85093100 r5:84d14800 [ 1329.983008][ T32] r4:00000001 [ 1329.983027][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1329.983065][ T32] Exception stack(0xe0691fb0 to 0xe0691ff8) [ 1329.983109][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1329.983141][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1329.983166][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1329.983194][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1329.983235][ T32] r4:8508a900 [ 1329.983258][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1329.983284][ T32] INFO: task kworker/1:499:4488 blocked for more than 456 seconds. [ 1329.983330][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1329.983374][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1329.983397][ T32] task:kworker/1:499 state:D stack:0 pid:4488 tgid:4488 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1329.983441][ T32] Workqueue: events bpf_prog_free_deferred ** 2 printk messages dropped ** [ 1329.983595][ T32] r10:82918644 r9:eb015d84 r8:00000002 r7:60000113 r6:eb015d8c r5:85300000 ** 5 printk messages dropped ** [ 1329.983806][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb015e08 [ 1329.983839][ T32] r4:00000000 [ 1329.983861][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) ** 3 printk messages dropped ** [ 1329.984085][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1329.984311][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) ** 8 printk messages dropped ** [ 1329.984761][ T32] r10:00000000 r9:85449180 r8:8027ed34 r7:eafd5e60 r6:8538f900 r5:85300000 ** 7 printk messages dropped ** [ 1329.984994][ T32] r4:85439d80 ** 2 printk messages dropped ** [ 1329.985437][ T32] Workqueue: events bpf_prog_free_deferred ** 3 printk messages dropped ** [ 1329.985629][ T32] r4:00000000 ** 7 printk messages dropped ** [ 1329.985998][ T32] r4:82ac11e4 ** 5 printk messages dropped ** [ 1329.986166][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1329.986295][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 7 printk messages dropped ** [ 1329.986653][ T32] r10:61c88647 r9:84d14800 r8:8507ccac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 7 printk messages dropped ** [ 1329.986877][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 4 printk messages dropped ** [ 1329.987030][ T32] INFO: task kworker/1:500:4490 blocked for more than 456 seconds. ** 6 printk messages dropped ** [ 1329.987294][ T32] r10:82918644 r9:eb019d84 r8:00000002 r7:60000013 r6:eb019d8c r5:85300c00 ** 5 printk messages dropped ** [ 1329.999035][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb019e08 [ 1329.999057][ T32] r4:00000000 [ 1329.999090][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1329.999233][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1329.999286][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1329.999330][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8544e240 [ 1329.999353][ T32] r4:00000000 [ 1329.999373][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1329.999429][ T32] r9:83018205 r8:85300c00 r7:00000000 r6:83018200 r5:00001000 r4:7f06b000 [ 1329.999488][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1329.999556][ T32] r5:00001000 r4:ea935000 [ 1329.999583][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1329.999639][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.999701][ T32] r5:853bb78c r4:853bb400 [ 1329.999722][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1329.999785][ T32] r7:ddde2d40 r6:83018200 r5:853bb78c r4:85449200 [ 1329.999836][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1329.999900][ T32] r10:61c88647 r9:85300c00 r8:8544922c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1329.999923][ T32] r4:85449200 [ 1329.999951][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1330.000006][ T32] r10:00000000 r9:85449200 r8:8027ed34 r7:eafd5e60 r6:8538f980 r5:85300c00 [ 1330.000028][ T32] r4:00000001 [ 1330.000048][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1330.000087][ T32] Exception stack(0xeb019fb0 to 0xeb019ff8) [ 1330.000115][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1330.000143][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1330.000168][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1330.000195][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1330.000246][ T32] r4:8544e340 [ 1330.000731][ T32] INFO: task kworker/1:500:4490 is blocked on a mutex likely owned by task kworker/1:218:3910. [ 1330.000768][ T32] task:kworker/1:218 state:R running task stack:0 pid:3910 tgid:3910 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1330.000851][ T32] Workqueue: events bpf_prog_free_deferred [ 1330.000907][ T32] Call trace: [ 1330.001038][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1330.001096][ T32] r10:8280c9b4 r9:84d14800 r8:80200be4 r7:e0691d54 r6:ffffffff r5:84d14800 [ 1330.001118][ T32] r4:00000000 [ 1330.001137][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1330.001180][ T32] Exception stack(0xe0691d20 to 0xe0691d68) [ 1330.001238][ T32] 1d20: a551d000 ebab9000 00000001 80239bb8 7f47f000 00000001 82ac11c4 82ac05a0 [ 1330.001270][ T32] 1d40: 7f47f000 ebab9000 8280c9b4 e0691d9c e0691da0 e0691d70 80230af4 80239bd0 [ 1330.001294][ T32] 1d60: 80000013 ffffffff [ 1330.001317][ T32] r5:80000013 r4:80239bd0 [ 1330.001336][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1330.001378][ T32] r4:82ac11e4 [ 1330.001397][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1330.001440][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0691dc0 r5:e0691e08 [ 1330.001462][ T32] r4:e0691dc0 [ 1330.001499][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1330.001546][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508aa40 [ 1330.001591][ T32] r4:00000000 [ 1330.001614][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1330.001694][ T32] r9:83018205 r8:84d14800 r7:00000000 r6:83018200 r5:00001000 r4:7f02b000 [ 1330.001716][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1330.001777][ T32] r5:00001000 r4:dfa09000 [ 1330.001796][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1330.001851][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1330.001913][ T32] r5:84fcd38c r4:84fcd000 [ 1330.001932][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1330.002007][ T32] r7:ddde2d40 r6:83018200 r5:84fcd38c r4:8507cc80 [ 1330.002050][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1330.002131][ T32] r10:61c88647 r9:84d14800 r8:8507ccac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1330.002156][ T32] r4:8507cc80 [ 1330.002176][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1330.002241][ T32] r10:00000000 r9:8507cc80 r8:8027ed34 r7:e05c1e60 r6:85093100 r5:84d14800 [ 1330.002267][ T32] r4:00000001 [ 1330.002288][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1330.002327][ T32] Exception stack(0xe0691fb0 to 0xe0691ff8) [ 1330.002351][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1330.002411][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1330.002441][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1330.002495][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1330.002520][ T32] r4:8508a900 [ 1330.002541][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1330.002577][ T32] INFO: task kworker/1:501:4492 blocked for more than 456 seconds. [ 1330.002609][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1330.002633][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1330.002672][ T32] task:kworker/1:501 state:D stack:0 pid:4492 tgid:4492 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1330.002722][ T32] Workqueue: events bpf_prog_free_deferred [ 1330.002814][ T32] Call trace: [ 1330.002847][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1330.002901][ T32] r10:82918644 r9:eb01dd84 r8:00000002 r7:60000113 r6:eb01dd8c r5:85301800 [ 1330.002944][ T32] r4:85301800 [ 1330.002976][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1330.003026][ T32] r5:85301800 r4:82918640 ** 2 printk messages dropped ** [ 1330.003175][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb01de08 [ 1330.003197][ T32] r4:00000000 [ 1330.003216][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) ** 1 printk messages dropped ** [ 1330.003307][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 7 printk messages dropped ** [ 1330.003661][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 7 printk messages dropped ** [ 1330.004027][ T32] r10:00000000 r9:85449280 r8:8027ed34 r7:eafd5e60 r6:8538fa00 r5:85301800 [ 1330.004192][ T32] r4:00000001 [ 1330.004265][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1330.004307][ T32] Exception stack(0xeb01dfb0 to 0xeb01dff8) [ 1330.004364][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1330.004395][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1330.004421][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1330.004449][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1330.004536][ T32] r4:8544e340 [ 1330.004873][ T32] INFO: task kworker/1:501:4492 is blocked on a mutex likely owned by task kworker/1:218:3910. [ 1330.004906][ T32] task:kworker/1:218 state:R running task stack:0 pid:3910 tgid:3910 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1330.004960][ T32] Workqueue: events bpf_prog_free_deferred [ 1330.005012][ T32] Call trace: [ 1330.005040][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1330.005107][ T32] r10:8280c9b4 r9:84d14800 r8:80200be4 r7:e0691d54 r6:ffffffff r5:84d14800 [ 1330.005202][ T32] r4:00000000 [ 1330.005243][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1330.005290][ T32] Exception stack(0xe0691d20 to 0xe0691d68) [ 1330.005338][ T32] 1d20: a551d000 ebab9000 00000001 80239bb8 7f47f000 00000001 82ac11c4 82ac05a0 [ 1330.005369][ T32] 1d40: 7f47f000 ebab9000 8280c9b4 e0691d9c e0691da0 e0691d70 80230af4 80239bd0 [ 1330.005467][ T32] 1d60: 80000013 ffffffff [ 1330.005493][ T32] r5:80000013 r4:80239bd0 [ 1330.005513][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1330.005554][ T32] r4:82ac11e4 [ 1330.005580][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1330.005622][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0691dc0 r5:e0691e08 ** 3 printk messages dropped ** [ 1330.005765][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1330.005897][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 7 printk messages dropped ** [ 1330.006270][ T32] r10:61c88647 r9:84d14800 r8:8507ccac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 7 printk messages dropped ** [ 1330.006493][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1330.006832][ T32] Not tainted 6.16.0-rc1-syzkaller #0 ** 5 printk messages dropped ** [ 1330.007116][ T32] r10:82918644 r9:eb021d84 r8:00000002 r7:60000013 r6:eb021d8c r5:85302400 ** 5 printk messages dropped ** [ 1330.033200][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb021e08 [ 1330.033277][ T32] r4:00000000 [ 1330.033303][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) ** 6 printk messages dropped ** [ 1330.033719][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 8 printk messages dropped ** [ 1330.034157][ T32] r4:85449300 ** 4 printk messages dropped ** [ 1330.034309][ T32] Exception stack(0xeb021fb0 to 0xeb021ff8) ** 4 printk messages dropped ** [ 1330.034510][ T32] r4:8544e200 ** 3 printk messages dropped ** [ 1330.035210][ T32] Call trace: ** 6 printk messages dropped ** [ 1330.035488][ T32] 1d40: 7f47f000 ebab9000 8280c9b4 e0691d9c e0691da0 e0691d70 80230af4 80239bd0 ** 9 printk messages dropped ** [ 1330.035940][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1330.036145][ T32] r5:00001000 r4:dfa09000 ** 6 printk messages dropped ** [ 1330.036483][ T32] r10:61c88647 r9:84d14800 r8:8507ccac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 7 printk messages dropped ** [ 1330.036813][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1330.037020][ T32] Not tainted 6.16.0-rc1-syzkaller #0 ** 5 printk messages dropped ** [ 1330.050401][ T32] r10:82918644 r9:eb02dd84 r8:00000002 r7:60000013 r6:eb02dd8c r5:85304800 ** 5 printk messages dropped ** [ 1330.050776][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb02de08 [ 1330.050818][ T32] r4:00000000 [ 1330.050861][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1330.050937][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1330.050988][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1330.051032][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8544e880 [ 1330.051054][ T32] r4:00000000 [ 1330.051073][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1330.051131][ T32] r9:83018205 r8:85304800 r7:00000000 r6:83018200 r5:00001000 r4:7f075000 [ 1330.051153][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1330.051235][ T32] r5:00001000 r4:ea9e7000 [ 1330.051269][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1330.051333][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1330.051396][ T32] r5:853bc38c r4:853bc000 [ 1330.051416][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1330.051494][ T32] r7:ddde2d40 r6:83018200 r5:853bc38c r4:85449380 [ 1330.051539][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1330.051608][ T32] r10:61c88647 r9:85304800 r8:854493ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1330.051631][ T32] r4:85449380 [ 1330.051652][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1330.051730][ T32] r10:00000000 r9:85449380 r8:8027ed34 r7:eafd5e60 r6:8538fb00 r5:85304800 [ 1330.051775][ T32] r4:00000001 [ 1330.051819][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1330.051863][ T32] Exception stack(0xeb02dfb0 to 0xeb02dff8) [ 1330.051906][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1330.051938][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1330.051963][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1330.052000][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1330.052025][ T32] r4:8544e5c0 [ 1330.052520][ T32] INFO: task kworker/1:503:4497 is blocked on a mutex likely owned by task kworker/1:218:3910. [ 1330.052584][ T32] task:kworker/1:218 state:R running task stack:0 pid:3910 tgid:3910 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1330.052687][ T32] Workqueue: events bpf_prog_free_deferred [ 1330.052748][ T32] Call trace: [ 1330.052790][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1330.052850][ T32] r10:8280c9b4 r9:84d14800 r8:80200be4 r7:e0691d54 r6:ffffffff r5:84d14800 [ 1330.052894][ T32] r4:00000000 [ 1330.052917][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1330.052962][ T32] Exception stack(0xe0691d20 to 0xe0691d68) [ 1330.052993][ T32] 1d20: a5f0b000 ebab9000 00000001 80239bb8 7f47f000 00000001 82ac11c4 82ac05a0 [ 1330.053021][ T32] 1d40: 7f47f000 ebab9000 8280c9b4 e0691d9c e0691da0 e0691d70 80230af4 80239bd0 [ 1330.053064][ T32] 1d60: 80000013 ffffffff [ 1330.053090][ T32] r5:80000013 r4:80239bd0 [ 1330.053111][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1330.053154][ T32] r4:82ac11e4 [ 1330.053173][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1330.053215][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0691dc0 r5:e0691e08 [ 1330.053263][ T32] r4:e0691dc0 [ 1330.053285][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1330.053350][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508aa40 [ 1330.053376][ T32] r4:00000000 [ 1330.053396][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1330.053452][ T32] r9:83018205 r8:84d14800 r7:00000000 r6:83018200 r5:00001000 r4:7f02b000 [ 1330.053474][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1330.053533][ T32] r5:00001000 r4:dfa09000 [ 1330.053584][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1330.053702][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1330.053767][ T32] r5:84fcd38c r4:84fcd000 [ 1330.053789][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1330.053851][ T32] r7:ddde2d40 r6:83018200 r5:84fcd38c r4:8507cc80 [ 1330.053872][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1330.053931][ T32] r10:61c88647 r9:84d14800 r8:8507ccac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1330.053952][ T32] r4:8507cc80 [ 1330.053971][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1330.054026][ T32] r10:00000000 r9:8507cc80 r8:8027ed34 r7:e05c1e60 r6:85093100 r5:84d14800 [ 1330.054047][ T32] r4:00000001 [ 1330.054066][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1330.054104][ T32] Exception stack(0xe0691fb0 to 0xe0691ff8) [ 1330.054130][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1330.054167][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1330.054198][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1330.054225][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1330.054246][ T32] r4:8508a900 [ 1330.054266][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1330.054304][ T32] INFO: task kworker/1:504:4499 blocked for more than 456 seconds. [ 1330.054337][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1330.054382][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1330.054407][ T32] task:kworker/1:504 state:D stack:0 pid:4499 tgid:4499 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1330.054451][ T32] Workqueue: events bpf_prog_free_deferred [ 1330.054514][ T32] Call trace: [ 1330.054571][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1330.054628][ T32] r10:82918644 r9:eb035d84 r8:00000002 r7:60000013 r6:eb035d8c r5:85303000 [ 1330.054651][ T32] r4:85303000 [ 1330.054670][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1330.054719][ T32] r5:85303000 r4:82918640 [ 1330.054738][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1330.054787][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1330.054843][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb035e08 [ 1330.054885][ T32] r4:00000000 [ 1330.054908][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1330.054959][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1330.055011][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1330.055058][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8544e780 [ 1330.055080][ T32] r4:00000000 [ 1330.055098][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) ** 5 printk messages dropped ** [ 1330.055399][ T32] r5:853bc78c r4:853bc400 ** 6 printk messages dropped ** [ 1330.055709][ T32] r10:00000000 r9:85449400 r8:8027ed34 r7:eb02de60 r6:8538fb80 r5:85303000 ** 5 printk messages dropped ** [ 1330.055880][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1330.056557][ T32] r10:8280c9b4 r9:84d14800 r8:80200be4 r7:e0691d54 r6:ffffffff r5:84d14800 ** 11 printk messages dropped ** [ 1330.056910][ T32] r4:e0691dc0 ** 4 printk messages dropped ** [ 1330.057170][ T32] r9:83018205 r8:84d14800 r7:00000000 r6:83018200 r5:00001000 r4:7f02b000 ** 6 printk messages dropped ** [ 1330.080221][ T32] r7:ddde2d40 r6:83018200 r5:84fcd38c r4:8507cc80 ** 9 printk messages dropped ** [ 1330.080546][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1330.080743][ T32] Not tainted 6.16.0-rc1-syzkaller #0 ** 8 printk messages dropped ** [ 1330.081177][ T32] r5:85306000 r4:82918640 ** 2 printk messages dropped ** [ 1330.081303][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb039e08 [ 1330.081324][ T32] r4:00000000 [ 1330.081362][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1330.081456][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1330.081513][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1330.081557][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85451040 [ 1330.081586][ T32] r4:00000000 [ 1330.081605][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1330.081689][ T32] r9:83018205 r8:85306000 r7:00000000 r6:83018200 r5:00001000 r4:7f089000 [ 1330.081712][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1330.081773][ T32] r5:00001000 r4:eadfb000 [ 1330.081793][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1330.081848][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1330.081906][ T32] r5:853be78c r4:853be400 [ 1330.081925][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1330.081983][ T32] r7:ddde2d40 r6:83018200 r5:853be78c r4:85449480 [ 1330.082002][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1330.082059][ T32] r10:61c88647 r9:85306000 r8:854494ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1330.082082][ T32] r4:85449480 [ 1330.082100][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1330.082173][ T32] r10:00000000 r9:85449480 r8:8027ed34 r7:eb02de60 r6:8538fc00 r5:85306000 [ 1330.082217][ T32] r4:00000001 [ 1330.082290][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1330.082333][ T32] Exception stack(0xeb039fb0 to 0xeb039ff8) [ 1330.082359][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1330.082386][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1330.082420][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1330.082480][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1330.082505][ T32] r4:8544e740 [ 1330.083016][ T32] INFO: task kworker/1:505:4500 is blocked on a mutex likely owned by task kworker/1:218:3910. [ 1330.083051][ T32] task:kworker/1:218 state:R running task stack:0 pid:3910 tgid:3910 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1330.083131][ T32] Workqueue: events bpf_prog_free_deferred [ 1330.083208][ T32] Call trace: [ 1330.083243][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1330.083301][ T32] r10:8280c9b4 r9:84d14800 r8:80200be4 r7:e0691d54 r6:ffffffff r5:84d14800 [ 1330.083324][ T32] r4:00000000 [ 1330.083343][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1330.083387][ T32] Exception stack(0xe0691d20 to 0xe0691d68) [ 1330.083435][ T32] 1d20: a64e9000 ebab9000 00000001 80239bb8 7f47f000 00000001 82ac11c4 82ac05a0 [ 1330.083466][ T32] 1d40: 7f47f000 ebab9000 8280c9b4 e0691d9c e0691da0 e0691d70 80230af4 80239bd0 [ 1330.083490][ T32] 1d60: 80000013 ffffffff [ 1330.083543][ T32] r5:80000013 r4:80239bd0 [ 1330.083575][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1330.083619][ T32] r4:82ac11e4 [ 1330.083639][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1330.083683][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0691dc0 r5:e0691e08 [ 1330.083704][ T32] r4:e0691dc0 [ 1330.083742][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1330.083790][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508aa40 [ 1330.083813][ T32] r4:00000000 [ 1330.083855][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1330.083916][ T32] r9:83018205 r8:84d14800 r7:00000000 r6:83018200 r5:00001000 r4:7f02b000 [ 1330.083939][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1330.083998][ T32] r5:00001000 r4:dfa09000 [ 1330.084017][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1330.084072][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1330.084130][ T32] r5:84fcd38c r4:84fcd000 [ 1330.084150][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1330.084209][ T32] r7:ddde2d40 r6:83018200 r5:84fcd38c r4:8507cc80 [ 1330.084249][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1330.084311][ T32] r10:61c88647 r9:84d14800 r8:8507ccac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1330.084333][ T32] r4:8507cc80 [ 1330.084354][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1330.084408][ T32] r10:00000000 r9:8507cc80 r8:8027ed34 r7:e05c1e60 r6:85093100 r5:84d14800 ** 2 printk messages dropped ** [ 1330.084487][ T32] Exception stack(0xe0691fb0 to 0xe0691ff8) ** 4 printk messages dropped ** [ 1330.084653][ T32] r4:8508a900 ** 4 printk messages dropped ** [ 1330.084793][ T32] task:kworker/1:506 state:D stack:0 pid:4502 tgid:4502 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1330.085254][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb041e08 [ 1330.085275][ T32] r4:00000000 [ 1330.085293][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) ** 1 printk messages dropped ** [ 1330.085407][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 7 printk messages dropped ** [ 1330.085783][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 7 printk messages dropped ** [ 1330.086088][ T32] r10:00000000 r9:85449500 r8:8027ed34 r7:eb039e60 r6:8538fc80 r5:85305400 ** 5 printk messages dropped ** [ 1330.086244][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1330.086885][ T32] r10:8280c9b4 r9:84d14800 r8:80200be4 r7:e0691d54 r6:ffffffff r5:84d14800 ** 10 printk messages dropped ** [ 1330.087191][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0691dc0 r5:e0691e08 ** 7 printk messages dropped ** [ 1330.099205][ T32] r5:00001000 r4:dfa09000 ** 4 printk messages dropped ** [ 1330.099582][ T32] r7:ddde2d40 r6:83018200 r5:84fcd38c r4:8507cc80 ** 5 printk messages dropped ** [ 1330.099790][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1330.099953][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 4 printk messages dropped ** [ 1330.100100][ T32] Not tainted 6.16.0-rc1-syzkaller #0 ** 8 printk messages dropped ** [ 1330.100499][ T32] r5:84e50000 r4:82918640 ** 2 printk messages dropped ** [ 1330.100648][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb049e08 ** 2 printk messages dropped ** [ 1330.100769][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) ** 6 printk messages dropped ** [ 1330.101042][ T32] r5:00001000 r4:eabb5000 ** 4 printk messages dropped ** [ 1330.101254][ T32] r7:ddde2d40 r6:83018200 r5:853bd38c r4:85449580 ** 7 printk messages dropped ** [ 1330.101626][ T32] Exception stack(0xeb049fb0 to 0xeb049ff8) ** 4 printk messages dropped ** [ 1330.101780][ T32] r4:8544e800 ** 2 printk messages dropped ** [ 1330.102362][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1330.102674][ T32] 1d40: 7f47f000 ebab9000 8280c9b4 e0691d9c e0691da0 e0691d70 80230af4 80239bd0 ** 9 printk messages dropped ** [ 1330.102983][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1330.103084][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 7 printk messages dropped ** [ 1330.103457][ T32] r10:61c88647 r9:84d14800 r8:8507ccac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 2 printk messages dropped ** [ 1330.103557][ T32] r10:00000000 r9:8507cc80 r8:8027ed34 r7:e05c1e60 r6:85093100 r5:84d14800 [ 1330.103595][ T32] r4:00000001 [ 1330.103628][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1330.103670][ T32] Exception stack(0xe0691fb0 to 0xe0691ff8) [ 1330.103696][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1330.103732][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1330.103760][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1330.103788][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1330.103811][ T32] r4:8508a900 [ 1330.103831][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1330.103854][ T32] INFO: task kworker/1:508:4506 blocked for more than 456 seconds. [ 1330.103881][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1330.103920][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1330.103972][ T32] task:kworker/1:508 state:D stack:0 pid:4506 tgid:4506 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1330.104020][ T32] Workqueue: events bpf_prog_free_deferred [ 1330.104070][ T32] Call trace: [ 1330.104114][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1330.104167][ T32] r10:82918644 r9:eb051d84 r8:00000002 r7:60000013 r6:eb051d8c r5:84e51800 [ 1330.104189][ T32] r4:84e51800 [ 1330.104207][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1330.104256][ T32] r5:84e51800 r4:82918640 [ 1330.104275][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1330.104323][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1330.104406][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb051e08 [ 1330.104432][ T32] r4:00000000 [ 1330.104451][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1330.104500][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1330.104543][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1330.104592][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8544ec00 [ 1330.104666][ T32] r4:00000000 [ 1330.104688][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1330.104746][ T32] r9:83018205 r8:84e51800 r7:00000000 r6:83018200 r5:00001000 r4:7f07f000 [ 1330.104819][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1330.104882][ T32] r5:00001000 r4:eac63000 [ 1330.104902][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1330.104957][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1330.105015][ T32] r5:853bd78c r4:853bd400 [ 1330.105034][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1330.105255][ T32] r7:ddde2d40 r6:83018200 r5:853bd78c r4:85449600 [ 1330.105278][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1330.105338][ T32] r10:61c88647 r9:84e51800 r8:8544962c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1330.105359][ T32] r4:85449600 [ 1330.105377][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1330.105432][ T32] r10:00000000 r9:85449600 r8:8027ed34 r7:eb039e60 r6:8538fd80 r5:84e51800 [ 1330.105454][ T32] r4:00000001 [ 1330.105472][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1330.105510][ T32] Exception stack(0xeb051fb0 to 0xeb051ff8) [ 1330.105545][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1330.105583][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1330.105609][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1330.105636][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1330.105679][ T32] r4:8544ed00 [ 1330.106008][ T32] INFO: task kworker/1:508:4506 is blocked on a mutex likely owned by task kworker/1:218:3910. [ 1330.106040][ T32] task:kworker/1:218 state:R running task stack:0 pid:3910 tgid:3910 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1330.106118][ T32] Workqueue: events bpf_prog_free_deferred [ 1330.106190][ T32] Call trace: [ 1330.106219][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1330.106293][ T32] r10:8280c9b4 r9:84d14800 r8:80200be4 r7:e0691d54 r6:ffffffff r5:84d14800 [ 1330.106320][ T32] r4:00000000 [ 1330.106340][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1330.106383][ T32] Exception stack(0xe0691d20 to 0xe0691d68) [ 1330.106411][ T32] 1d20: a64e9000 ebab9000 00000001 80239bb8 7f47f000 00000001 82ac11c4 82ac05a0 [ 1330.106439][ T32] 1d40: 7f47f000 ebab9000 8280c9b4 e0691d9c e0691da0 e0691d70 80230af4 80239bd0 [ 1330.106474][ T32] 1d60: 80000013 ffffffff [ 1330.106499][ T32] r5:80000013 r4:80239bd0 [ 1330.106519][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1330.106560][ T32] r4:82ac11e4 [ 1330.106585][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1330.106626][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0691dc0 r5:e0691e08 [ 1330.106657][ T32] r4:e0691dc0 [ 1330.106680][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1330.106723][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508aa40 [ 1330.106745][ T32] r4:00000000 [ 1330.106763][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1330.106817][ T32] r9:83018205 r8:84d14800 r7:00000000 r6:83018200 r5:00001000 r4:7f02b000 [ 1330.106839][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1330.106898][ T32] r5:00001000 r4:dfa09000 [ 1330.106935][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1330.106996][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1330.107055][ T32] r5:84fcd38c r4:84fcd000 [ 1330.107074][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1330.107133][ T32] r7:ddde2d40 r6:83018200 r5:84fcd38c r4:8507cc80 [ 1330.107154][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1330.107221][ T32] r10:61c88647 r9:84d14800 r8:8507ccac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1330.107249][ T32] r4:8507cc80 [ 1330.107271][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1330.107329][ T32] r10:00000000 r9:8507cc80 r8:8027ed34 r7:e05c1e60 r6:85093100 r5:84d14800 [ 1330.107362][ T32] r4:00000001 [ 1330.107429][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1330.128591][ T32] Exception stack(0xe0691fb0 to 0xe0691ff8) [ 1330.128649][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1330.128682][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 3 printk messages dropped ** [ 1330.128792][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings ** 7 printk messages dropped ** [ 1330.129189][ T32] r10:82918644 r9:eb055d84 r8:00000002 r7:60000013 r6:eb055d8c r5:84e52400 ** 5 printk messages dropped ** [ 1330.129412][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb055e08 [ 1330.129453][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1330.129607][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 5 printk messages dropped ** [ 1330.129913][ T32] r5:00001000 r4:eac77000 ** 5 printk messages dropped ** [ 1330.130189][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 8 printk messages dropped ** [ 1330.130523][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1330.131233][ T32] Workqueue: events bpf_prog_free_deferred ** 2 printk messages dropped ** [ 1330.131383][ T32] r10:8280c9b4 r9:84d14800 r8:80200be4 r7:e0691d54 r6:ffffffff r5:84d14800 [ 1330.131407][ T32] r4:00000000 [ 1330.131427][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1330.131471][ T32] Exception stack(0xe0691d20 to 0xe0691d68) [ 1330.131502][ T32] 1d20: a6987000 ebab9000 00000001 80239bb8 7f47f000 00000001 82ac11c4 82ac05a0 [ 1330.131533][ T32] 1d40: 7f47f000 ebab9000 8280c9b4 e0691d9c e0691da0 e0691d70 80230af4 80239bd0 [ 1330.131558][ T32] 1d60: 80000013 ffffffff [ 1330.131590][ T32] r5:80000013 r4:80239bd0 [ 1330.131611][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1330.131654][ T32] r4:82ac11e4 [ 1330.131674][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1330.131717][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0691dc0 r5:e0691e08 [ 1330.131753][ T32] r4:e0691dc0 [ 1330.131777][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1330.131822][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508aa40 [ 1330.131845][ T32] r4:00000000 [ 1330.131865][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1330.131941][ T32] r9:83018205 r8:84d14800 r7:00000000 r6:83018200 r5:00001000 r4:7f02b000 [ 1330.131967][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1330.132029][ T32] r5:00001000 r4:dfa09000 [ 1330.132049][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1330.132105][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1330.132165][ T32] r5:84fcd38c r4:84fcd000 [ 1330.132185][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1330.132246][ T32] r7:ddde2d40 r6:83018200 r5:84fcd38c r4:8507cc80 [ 1330.132270][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1330.132331][ T32] r10:61c88647 r9:84d14800 r8:8507ccac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1330.132354][ T32] r4:8507cc80 [ 1330.132395][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1330.132458][ T32] r10:00000000 r9:8507cc80 r8:8027ed34 r7:e05c1e60 r6:85093100 r5:84d14800 [ 1330.132482][ T32] r4:00000001 [ 1330.132503][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1330.132544][ T32] Exception stack(0xe0691fb0 to 0xe0691ff8) [ 1330.132578][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1330.132608][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1330.132657][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1330.132689][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1330.132714][ T32] r4:8508a900 [ 1330.132753][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1330.132783][ T32] INFO: task kworker/1:510:4510 blocked for more than 456 seconds. [ 1330.132814][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1330.132839][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1330.132861][ T32] task:kworker/1:510 state:D stack:0 pid:4510 tgid:4510 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1330.132909][ T32] Workqueue: events bpf_prog_free_deferred [ 1330.132963][ T32] Call trace: [ 1330.132996][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1330.133050][ T32] r10:82918644 r9:eb059d84 r8:00000002 r7:60000013 r6:eb059d8c r5:84e53000 [ 1330.133074][ T32] r4:84e53000 [ 1330.133095][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1330.133144][ T32] r5:84e53000 r4:82918640 [ 1330.133165][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1330.133216][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1330.133275][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb059e08 [ 1330.133298][ T32] r4:00000000 [ 1330.133318][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1330.133368][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1330.133411][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1330.133455][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8544ef00 [ 1330.133478][ T32] r4:00000000 [ 1330.133497][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1330.133553][ T32] r9:83018205 r8:84e53000 r7:00000000 r6:83018200 r5:00001000 r4:7f083000 [ 1330.133581][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1330.133642][ T32] r5:00001000 r4:eac89000 [ 1330.133687][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1330.133747][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1330.133831][ T32] r5:853bcf8c r4:853bcc00 [ 1330.133856][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1330.133921][ T32] r7:ddde2d40 r6:83018200 r5:853bcf8c r4:85449700 [ 1330.133972][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1330.134039][ T32] r10:61c88647 r9:84e53000 r8:8544972c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1330.134063][ T32] r4:85449700 [ 1330.134102][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1330.134162][ T32] r10:00000000 r9:85449700 r8:8027ed34 r7:eb039e60 r6:8538fe80 r5:84e53000 [ 1330.134186][ T32] r4:00000001 [ 1330.134207][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1330.134247][ T32] Exception stack(0xeb059fb0 to 0xeb059ff8) [ 1330.134275][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1330.134304][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1330.134331][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 3 printk messages dropped ** [ 1330.134765][ T32] task:kworker/1:218 state:R running task stack:0 pid:3910 tgid:3910 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 4 printk messages dropped ** [ 1330.134994][ T32] r4:00000000 [ 1330.135014][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1330.135060][ T32] Exception stack(0xe0691d20 to 0xe0691d68) [ 1330.135090][ T32] 1d20: a6987000 ebab9000 00000001 80239bb8 7f47f000 00000001 82ac11c4 82ac05a0 [ 1330.135138][ T32] 1d40: 7f47f000 ebab9000 8280c9b4 e0691d9c e0691da0 e0691d70 80230af4 80239bd0 [ 1330.135167][ T32] 1d60: 80000013 ffffffff [ 1330.135192][ T32] r5:80000013 r4:80239bd0 [ 1330.135213][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1330.135257][ T32] r4:82ac11e4 [ 1330.135278][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1330.135321][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0691dc0 r5:e0691e08 [ 1330.135345][ T32] r4:e0691dc0 [ 1330.135366][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1330.135410][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508aa40 [ 1330.135433][ T32] r4:00000000 [ 1330.135452][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1330.135578][ T32] r9:83018205 r8:84d14800 r7:00000000 r6:83018200 r5:00001000 r4:7f02b000 [ 1330.135606][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1330.135668][ T32] r5:00001000 r4:dfa09000 [ 1330.135689][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1330.135746][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1330.135805][ T32] r5:84fcd38c r4:84fcd000 [ 1330.135889][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1330.136009][ T32] r7:ddde2d40 r6:83018200 r5:84fcd38c r4:8507cc80 [ 1330.136037][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1330.136118][ T32] r10:61c88647 r9:84d14800 r8:8507ccac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1330.136145][ T32] r4:8507cc80 [ 1330.136165][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1330.136219][ T32] r10:00000000 r9:8507cc80 r8:8027ed34 r7:e05c1e60 r6:85093100 r5:84d14800 [ 1330.136283][ T32] r4:00000001 [ 1330.136306][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1330.136345][ T32] Exception stack(0xe0691fb0 to 0xe0691ff8) [ 1330.136371][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1330.136455][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1330.136548][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1330.136585][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1330.136607][ T32] r4:8508a900 [ 1330.136626][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1330.136650][ T32] INFO: task kworker/1:511:4513 blocked for more than 456 seconds. [ 1330.136678][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1330.136700][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1330.136928][ T32] task:kworker/1:511 state:D stack:0 pid:4513 tgid:4513 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1330.136977][ T32] Workqueue: events bpf_prog_free_deferred [ 1330.137028][ T32] Call trace: [ 1330.137058][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1330.137110][ T32] r10:82918644 r9:eaf9dd84 r8:00000002 r7:60000013 r6:eaf9dd8c r5:84e53c00 [ 1330.137132][ T32] r4:84e53c00 [ 1330.137152][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1330.137200][ T32] r5:84e53c00 r4:82918640 [ 1330.137283][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1330.137337][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1330.168056][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaf9de08 [ 1330.168133][ T32] r4:00000000 [ 1330.168158][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1330.168238][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1330.168287][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1330.168331][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85439a40 [ 1330.168354][ T32] r4:00000000 [ 1330.168373][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1330.168432][ T32] r9:83018205 r8:84e53c00 r7:00000000 r6:83018200 r5:00001000 r4:7f087000 [ 1330.168453][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1330.168553][ T32] r5:00001000 r4:eade9000 [ 1330.168604][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1330.168688][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1330.168754][ T32] r5:853be38c r4:853be000 [ 1330.168796][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1330.168897][ T32] r7:ddde2d40 r6:83018200 r5:853be38c r4:85449780 [ 1330.168943][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1330.169041][ T32] r10:61c88647 r9:84e53c00 r8:854497ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1330.169066][ T32] r4:85449780 [ 1330.169085][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1330.169145][ T32] r10:00000000 r9:85449780 r8:8027ed34 r7:eb039e60 r6:851ebf80 r5:84e53c00 [ 1330.169167][ T32] r4:00000001 [ 1330.169187][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1330.169228][ T32] Exception stack(0xeaf9dfb0 to 0xeaf9dff8) [ 1330.169260][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1330.169289][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1330.169326][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1330.169358][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1330.169388][ T32] r4:8544efc0 [ 1330.169924][ T32] INFO: task kworker/1:511:4513 is blocked on a mutex likely owned by task kworker/1:218:3910. [ 1330.169962][ T32] task:kworker/1:218 state:R running task stack:0 pid:3910 tgid:3910 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1330.170029][ T32] Workqueue: events bpf_prog_free_deferred [ 1330.170086][ T32] Call trace: [ 1330.170117][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1330.170173][ T32] r10:8280c9b4 r9:84d14800 r8:80200be4 r7:e0691d54 r6:ffffffff r5:84d14800 [ 1330.170196][ T32] r4:00000000 [ 1330.170215][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1330.170257][ T32] Exception stack(0xe0691d20 to 0xe0691d68) [ 1330.170285][ T32] 1d20: a7362000 ebab9000 00000001 80239bb8 7f47f000 00000001 82ac11c4 82ac05a0 [ 1330.170313][ T32] 1d40: 7f47f000 ebab9000 8280c9b4 e0691d9c e0691da0 e0691d70 80230af4 80239bd0 [ 1330.170335][ T32] 1d60: 80000013 ffffffff [ 1330.170358][ T32] r5:80000013 r4:80239bd0 [ 1330.170377][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1330.170419][ T32] r4:82ac11e4 [ 1330.170439][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1330.170480][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0691dc0 r5:e0691e08 [ 1330.170501][ T32] r4:e0691dc0 [ 1330.170542][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1330.170597][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508aa40 [ 1330.170632][ T32] r4:00000000 [ 1330.170652][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1330.170708][ T32] r9:83018205 r8:84d14800 r7:00000000 r6:83018200 r5:00001000 r4:7f02b000 [ 1330.170730][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1330.170793][ T32] r5:00001000 r4:dfa09000 [ 1330.170813][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1330.170870][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1330.170939][ T32] r5:84fcd38c r4:84fcd000 [ 1330.170962][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1330.171044][ T32] r7:ddde2d40 r6:83018200 r5:84fcd38c r4:8507cc80 [ 1330.171069][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1330.171129][ T32] r10:61c88647 r9:84d14800 r8:8507ccac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1330.171151][ T32] r4:8507cc80 [ 1330.171179][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1330.171239][ T32] r10:00000000 r9:8507cc80 r8:8027ed34 r7:e05c1e60 r6:85093100 r5:84d14800 [ 1330.171262][ T32] r4:00000001 [ 1330.171282][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1330.171320][ T32] Exception stack(0xe0691fb0 to 0xe0691ff8) [ 1330.171347][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1330.171373][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 2 printk messages dropped ** [ 1330.171446][ T32] r4:8508a900 [ 1330.171466][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1330.171504][ T32] INFO: task kworker/0:187:4515 blocked for more than 456 seconds. [ 1330.171556][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1330.171592][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1330.171614][ T32] task:kworker/0:187 state:D stack:0 pid:4515 tgid:4515 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1330.171657][ T32] Workqueue: events bpf_prog_free_deferred [ 1330.171709][ T32] Call trace: [ 1330.171740][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1330.171803][ T32] r10:82918644 r9:eb05dd84 r8:00000002 r7:60000113 r6:eb05dd8c r5:84e54800 [ 1330.171829][ T32] r4:84e54800 [ 1330.171869][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1330.171943][ T32] r5:84e54800 r4:82918640 [ 1330.171966][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1330.172016][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1330.172072][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb05de08 [ 1330.172093][ T32] r4:00000000 [ 1330.172113][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1330.172161][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1330.172223][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1330.172271][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84e5bf40 [ 1330.172294][ T32] r4:00000000 [ 1330.172313][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1330.172368][ T32] r9:83018005 r8:84e54800 r7:00000000 r6:83018000 r5:00001000 r4:7f08d000 [ 1330.172389][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1330.172457][ T32] r5:00001000 r4:eb069000 [ 1330.172480][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1330.172537][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1330.172602][ T32] r5:85329f8c r4:85329c00 [ 1330.172621][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1330.172680][ T32] r7:dddced40 r6:83018000 r5:85329f8c r4:8538ff00 [ 1330.172699][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1330.172757][ T32] r10:61c88647 r9:84e54800 r8:8538ff2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1330.172778][ T32] r4:8538ff00 [ 1330.172796][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1330.172848][ T32] r10:00000000 r9:8538ff00 r8:8027ed34 r7:e4729e60 r6:8538ff80 r5:84e54800 [ 1330.172869][ T32] r4:00000001 [ 1330.172887][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1330.172934][ T32] Exception stack(0xeb05dfb0 to 0xeb05dff8) [ 1330.172969][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1330.172999][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1330.173026][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1330.173054][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1330.173075][ T32] r4:84e5bc00 [ 1330.173407][ T32] INFO: task kworker/0:187:4515 is blocked on a mutex likely owned by task kworker/1:218:3910. [ 1330.173440][ T32] task:kworker/1:218 state:R running task stack:0 pid:3910 tgid:3910 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1330.173496][ T32] Workqueue: events bpf_prog_free_deferred [ 1330.173572][ T32] Call trace: [ 1330.173606][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1330.173684][ T32] r10:8280c9b4 r9:84d14800 r8:80200be4 r7:e0691d54 r6:ffffffff r5:84d14800 [ 1330.173708][ T32] r4:00000000 [ 1330.173727][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1330.173771][ T32] Exception stack(0xe0691d20 to 0xe0691d68) [ 1330.173801][ T32] 1d20: a7362000 ebab9000 00000001 80239bb8 7f47f000 00000001 82ac11c4 82ac05a0 [ 1330.173828][ T32] 1d40: 7f47f000 ebab9000 8280c9b4 e0691d9c e0691da0 e0691d70 80230af4 80239bd0 [ 1330.173851][ T32] 1d60: 80000013 ffffffff [ 1330.173874][ T32] r5:80000013 r4:80239bd0 [ 1330.173894][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1330.173935][ T32] r4:82ac11e4 [ 1330.173954][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1330.174022][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0691dc0 r5:e0691e08 [ 1330.174048][ T32] r4:e0691dc0 [ 1330.174068][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1330.174122][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508aa40 [ 1330.174147][ T32] r4:00000000 [ 1330.174168][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1330.174225][ T32] r9:83018205 r8:84d14800 r7:00000000 r6:83018200 r5:00001000 r4:7f02b000 [ 1330.174246][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1330.174364][ T32] r5:00001000 r4:dfa09000 [ 1330.174396][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1330.174472][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1330.174534][ T32] r5:84fcd38c r4:84fcd000 [ 1330.174588][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1330.174658][ T32] r7:ddde2d40 r6:83018200 r5:84fcd38c r4:8507cc80 [ 1330.174698][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1330.174762][ T32] r10:61c88647 r9:84d14800 r8:8507ccac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1330.174785][ T32] r4:8507cc80 [ 1330.174804][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1330.174859][ T32] r10:00000000 r9:8507cc80 r8:8027ed34 r7:e05c1e60 r6:85093100 r5:84d14800 [ 1330.174881][ T32] r4:00000001 [ 1330.174930][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1330.174972][ T32] Exception stack(0xe0691fb0 to 0xe0691ff8) [ 1330.174998][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1330.175025][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1330.175050][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1330.175077][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1330.175098][ T32] r4:8508a900 [ 1330.175131][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1330.175175][ T32] INFO: task kworker/1:512:4516 blocked for more than 456 seconds. [ 1330.175207][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1330.175230][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1330.175269][ T32] task:kworker/1:512 state:D stack:0 pid:4516 tgid:4516 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1330.175318][ T32] Workqueue: events bpf_prog_free_deferred [ 1330.175367][ T32] Call trace: [ 1330.175396][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1330.175450][ T32] r10:82918644 r9:eb061d84 r8:00000002 r7:60000013 r6:eb061d8c r5:84e55400 [ 1330.175473][ T32] r4:84e55400 [ 1330.175491][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1330.175558][ T32] r5:84e55400 r4:82918640 [ 1330.175606][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1330.175660][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1330.175735][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb061e08 [ 1330.175761][ T32] r4:00000000 [ 1330.175780][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1330.175830][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1330.175872][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1330.175915][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85451640 [ 1330.175936][ T32] r4:00000000 [ 1330.175954][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1330.176017][ T32] r9:83018205 r8:84e55400 r7:00000000 r6:83018200 r5:00001000 r4:7f093000 [ 1330.176041][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1330.176101][ T32] r5:00001000 r4:eb085000 [ 1330.176120][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1330.176175][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1330.176233][ T32] r5:853bf38c r4:853bf000 [ 1330.176252][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1330.176310][ T32] r7:ddde2d40 r6:83018200 r5:853bf38c r4:85449800 [ 1330.176331][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1330.176389][ T32] r10:61c88647 r9:84e55400 r8:8544982c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1330.176423][ T32] r4:85449800 [ 1330.176463][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1330.176521][ T32] r10:00000000 r9:85449800 r8:8027ed34 r7:eb039e60 r6:84f76000 r5:84e55400 [ 1330.176551][ T32] r4:00000001 [ 1330.176578][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1330.176618][ T32] Exception stack(0xeb061fb0 to 0xeb061ff8) [ 1330.176643][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1330.176671][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1330.176714][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1330.176744][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1330.176766][ T32] r4:84d47380 [ 1330.177080][ T32] INFO: task kworker/1:512:4516 is blocked on a mutex likely owned by task kworker/1:218:3910. [ 1330.177111][ T32] task:kworker/1:218 state:R running task stack:0 pid:3910 tgid:3910 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1330.177188][ T32] Workqueue: events bpf_prog_free_deferred [ 1330.177241][ T32] Call trace: [ 1330.177271][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1330.177325][ T32] r10:8280c9b4 r9:84d14800 r8:80200be4 r7:e0691d54 r6:ffffffff r5:84d14800 [ 1330.177348][ T32] r4:00000000 [ 1330.177422][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1330.199414][ T32] Exception stack(0xe0691d20 to 0xe0691d68) [ 1330.199493][ T32] 1d20: a7737000 ebab9000 00000001 80239bb8 7f47f000 00000001 82ac11c4 82ac05a0 [ 1330.199524][ T32] 1d40: 7f47f000 ebab9000 8280c9b4 e0691d9c e0691da0 e0691d70 80230af4 80239bd0 [ 1330.199548][ T32] 1d60: 80000013 ffffffff [ 1330.199583][ T32] r5:80000013 r4:80239bd0 [ 1330.199607][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1330.199673][ T32] r4:82ac11e4 [ 1330.199693][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1330.199735][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0691dc0 r5:e0691e08 [ 1330.199757][ T32] r4:e0691dc0 [ 1330.199791][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1330.199840][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508aa40 [ 1330.199862][ T32] r4:00000000 [ 1330.199882][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1330.199939][ T32] r9:83018205 r8:84d14800 r7:00000000 r6:83018200 r5:00001000 r4:7f02b000 [ 1330.199960][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1330.200040][ T32] r5:00001000 r4:dfa09000 [ 1330.200064][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1330.200123][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1330.200183][ T32] r5:84fcd38c r4:84fcd000 [ 1330.200203][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1330.200284][ T32] r7:ddde2d40 r6:83018200 r5:84fcd38c r4:8507cc80 [ 1330.200308][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1330.200371][ T32] r10:61c88647 r9:84d14800 r8:8507ccac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1330.200394][ T32] r4:8507cc80 [ 1330.200414][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1330.200469][ T32] r10:00000000 r9:8507cc80 r8:8027ed34 r7:e05c1e60 r6:85093100 r5:84d14800 [ 1330.200491][ T32] r4:00000001 [ 1330.200519][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1330.200569][ T32] Exception stack(0xe0691fb0 to 0xe0691ff8) [ 1330.200617][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1330.200675][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1330.200720][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1330.200751][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1330.200783][ T32] r4:8508a900 [ 1330.200809][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1330.200841][ T32] INFO: task kworker/1:513:4518 blocked for more than 456 seconds. [ 1330.200873][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1330.200896][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1330.200918][ T32] task:kworker/1:513 state:D stack:0 pid:4518 tgid:4518 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1330.200983][ T32] Workqueue: events bpf_prog_free_deferred [ 1330.201040][ T32] Call trace: [ 1330.201073][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1330.201130][ T32] r10:82918644 r9:eb065d84 r8:00000002 r7:60000013 r6:eb065d8c r5:84e56000 [ 1330.201151][ T32] r4:84e56000 [ 1330.201170][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1330.201218][ T32] r5:84e56000 r4:82918640 [ 1330.201237][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1330.201286][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1330.201342][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb065e08 [ 1330.201363][ T32] r4:00000000 [ 1330.201381][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1330.201429][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1330.201472][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1330.201514][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85451200 [ 1330.201536][ T32] r4:00000000 [ 1330.201554][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1330.201616][ T32] r9:83018205 r8:84e56000 r7:00000000 r6:83018200 r5:00001000 r4:7f08b000 [ 1330.201636][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1330.201722][ T32] r5:00001000 r4:eae27000 [ 1330.201741][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1330.201796][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1330.201867][ T32] r5:853bdf8c r4:853bdc00 [ 1330.201889][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1330.201968][ T32] r7:ddde2d40 r6:83018200 r5:853bdf8c r4:85449880 [ 1330.201993][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1330.202053][ T32] r10:61c88647 r9:84e56000 r8:854498ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1330.202075][ T32] r4:85449880 [ 1330.202093][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1330.202146][ T32] r10:00000000 r9:85449880 r8:8027ed34 r7:eb061e60 r6:84f76080 r5:84e56000 [ 1330.202168][ T32] r4:00000001 [ 1330.202186][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1330.202224][ T32] Exception stack(0xeb065fb0 to 0xeb065ff8) [ 1330.202250][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1330.202277][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1330.202301][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1330.202328][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1330.202350][ T32] r4:85451100 [ 1330.202847][ T32] INFO: task kworker/1:513:4518 is blocked on a mutex likely owned by task kworker/1:218:3910. [ 1330.202882][ T32] task:kworker/1:218 state:R running task stack:0 pid:3910 tgid:3910 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1330.202937][ T32] Workqueue: events bpf_prog_free_deferred [ 1330.202992][ T32] Call trace: [ 1330.203021][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1330.203076][ T32] r10:8280c9b4 r9:84d14800 r8:80200be4 r7:e0691d54 r6:ffffffff r5:84d14800 [ 1330.203099][ T32] r4:00000000 [ 1330.203118][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1330.203180][ T32] Exception stack(0xe0691d20 to 0xe0691d68) [ 1330.203213][ T32] 1d20: a7737000 ebab9000 00000001 80239bb8 7f47f000 00000001 82ac11c4 82ac05a0 [ 1330.203243][ T32] 1d40: 7f47f000 ebab9000 8280c9b4 e0691d9c e0691da0 e0691d70 80230af4 80239bd0 [ 1330.203265][ T32] 1d60: 80000013 ffffffff [ 1330.203287][ T32] r5:80000013 r4:80239bd0 [ 1330.203307][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1330.203348][ T32] r4:82ac11e4 [ 1330.203367][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1330.203408][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0691dc0 r5:e0691e08 [ 1330.203429][ T32] r4:e0691dc0 [ 1330.203448][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1330.203490][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508aa40 [ 1330.203512][ T32] r4:00000000 [ 1330.203549][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1330.203616][ T32] r9:83018205 r8:84d14800 r7:00000000 r6:83018200 r5:00001000 r4:7f02b000 [ 1330.203659][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1330.203752][ T32] r5:00001000 r4:dfa09000 [ 1330.203776][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1330.203833][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1330.203912][ T32] r5:84fcd38c r4:84fcd000 [ 1330.203937][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 3 printk messages dropped ** [ 1330.204127][ T32] r4:8507cc80 ** 6 printk messages dropped ** [ 1330.204358][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1330.204552][ T32] task:kworker/0:188 state:D stack:0 pid:4521 tgid:4521 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1330.205018][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb04de08 [ 1330.205040][ T32] r4:00000000 [ 1330.205077][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) ** 3 printk messages dropped ** [ 1330.205239][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1330.205465][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 11 printk messages dropped ** [ 1330.205998][ T32] dfa0: 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1330.206593][ T32] Workqueue: events bpf_prog_free_deferred ** 5 printk messages dropped ** [ 1330.206814][ T32] Exception stack(0xe0691d20 to 0xe0691d68) ** 10 printk messages dropped ** [ 1330.207293][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508aa40 ** 7 printk messages dropped ** [ 1330.230714][ T32] r5:84fcd38c r4:84fcd000 ** 3 printk messages dropped ** [ 1330.230925][ T32] r10:61c88647 r9:84d14800 r8:8507ccac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 9 printk messages dropped ** [ 1330.231277][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 6 printk messages dropped ** [ 1330.231582][ T32] Workqueue: events bpf_prog_free_deferred ** 8 printk messages dropped ** [ 1330.232071][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb079e08 [ 1330.232096][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1330.232236][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 8 printk messages dropped ** [ 1330.232689][ T32] r5:85329b8c r4:85329800 ** 6 printk messages dropped ** [ 1330.232969][ T32] r10:00000000 r9:85449900 r8:8027ed34 r7:eb061e60 r6:84f76200 r5:84e50c00 ** 5 printk messages dropped ** [ 1330.233189][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 8 printk messages dropped ** [ 1330.234211][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1330.234456][ T32] r5:80000013 r4:80239bd0 [ 1330.234477][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1330.234520][ T32] r4:82ac11e4 [ 1330.234540][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1330.234610][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0691dc0 r5:e0691e08 [ 1330.234636][ T32] r4:e0691dc0 [ 1330.234664][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1330.234712][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508aa40 [ 1330.234748][ T32] r4:00000000 [ 1330.234770][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1330.234846][ T32] r9:83018205 r8:84d14800 r7:00000000 r6:83018200 r5:00001000 r4:7f02b000 [ 1330.234871][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1330.234931][ T32] r5:00001000 r4:dfa09000 [ 1330.234951][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1330.235007][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1330.235066][ T32] r5:84fcd38c r4:84fcd000 [ 1330.235085][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1330.235144][ T32] r7:ddde2d40 r6:83018200 r5:84fcd38c r4:8507cc80 [ 1330.235165][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1330.235245][ T32] r10:61c88647 r9:84d14800 r8:8507ccac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1330.235281][ T32] r4:8507cc80 [ 1330.235324][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1330.235383][ T32] r10:00000000 r9:8507cc80 r8:8027ed34 r7:e05c1e60 r6:85093100 r5:84d14800 [ 1330.235406][ T32] r4:00000001 [ 1330.235441][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1330.235483][ T32] Exception stack(0xe0691fb0 to 0xe0691ff8) [ 1330.235508][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1330.235535][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1330.235586][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1330.235638][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1330.235663][ T32] r4:8508a900 [ 1330.235707][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1330.235735][ T32] INFO: task kworker/1:515:4525 blocked for more than 456 seconds. [ 1330.235763][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1330.235806][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1330.235872][ T32] task:kworker/1:515 state:D stack:0 pid:4525 tgid:4525 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1330.235941][ T32] Workqueue: events bpf_prog_free_deferred [ 1330.236012][ T32] Call trace: [ 1330.236042][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1330.236095][ T32] r10:82918644 r9:eafa9d84 r8:00000002 r7:60000013 r6:eafa9d8c r5:853e6000 [ 1330.236116][ T32] r4:853e6000 [ 1330.236149][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1330.236200][ T32] r5:853e6000 r4:82918640 [ 1330.236219][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1330.236268][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1330.236344][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eafa9e08 [ 1330.236382][ T32] r4:00000000 [ 1330.236420][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1330.236493][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1330.236541][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1330.236640][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85451480 ** 7 printk messages dropped ** [ 1330.237002][ T32] r5:853bef8c r4:853bec00 ** 6 printk messages dropped ** [ 1330.237324][ T32] r10:00000000 r9:85449980 r8:8027ed34 r7:eb061e60 r6:85449a00 r5:853e6000 ** 5 printk messages dropped ** [ 1330.252318][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1330.253258][ T32] r10:8280c9b4 r9:84d14800 r8:80200be4 r7:e0691d54 r6:ffffffff r5:84d14800 ** 9 printk messages dropped ** [ 1330.253573][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) ** 8 printk messages dropped ** [ 1330.253930][ T32] r5:00001000 r4:dfa09000 ** 4 printk messages dropped ** [ 1330.254188][ T32] r7:ddde2d40 r6:83018200 r5:84fcd38c r4:8507cc80 ** 4 printk messages dropped ** [ 1330.254455][ T32] r10:00000000 r9:8507cc80 r8:8027ed34 r7:e05c1e60 r6:85093100 r5:84d14800 [ 1330.254479][ T32] r4:00000001 [ 1330.254499][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1330.254557][ T32] Exception stack(0xe0691fb0 to 0xe0691ff8) [ 1330.254604][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1330.254636][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1330.254663][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1330.254691][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1330.254712][ T32] r4:8508a900 [ 1330.254733][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1330.254780][ T32] INFO: task kworker/1:516:4526 blocked for more than 456 seconds. [ 1330.254834][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1330.254873][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1330.254896][ T32] task:kworker/1:516 state:D stack:0 pid:4526 tgid:4526 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1330.255074][ T32] Workqueue: events bpf_prog_free_deferred [ 1330.255125][ T32] Call trace: [ 1330.255190][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1330.255244][ T32] r10:82918644 r9:eb08dd84 r8:00000002 r7:60000013 r6:eb08dd8c r5:8324bc00 [ 1330.255266][ T32] r4:8324bc00 [ 1330.255285][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1330.255333][ T32] r5:8324bc00 r4:82918640 [ 1330.255362][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1330.255416][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1330.255472][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb08de08 [ 1330.255494][ T32] r4:00000000 [ 1330.255512][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1330.255567][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1330.255612][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1330.255655][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85451980 [ 1330.255676][ T32] r4:00000000 [ 1330.255694][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1330.255749][ T32] r9:83018205 r8:8324bc00 r7:00000000 r6:83018200 r5:00001000 r4:7f097000 [ 1330.255771][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1330.255829][ T32] r5:00001000 r4:eb0a1000 [ 1330.255848][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1330.255902][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1330.255961][ T32] r5:853beb8c r4:853be800 [ 1330.255980][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1330.256038][ T32] r7:ddde2d40 r6:83018200 r5:853beb8c r4:85449a80 [ 1330.256057][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1330.256114][ T32] r10:61c88647 r9:8324bc00 r8:85449aac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1330.256135][ T32] r4:85449a80 [ 1330.256153][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1330.256205][ T32] r10:00000000 r9:85449a80 r8:8027ed34 r7:eb061e60 r6:85449b00 r5:8324bc00 [ 1330.256228][ T32] r4:00000001 [ 1330.256265][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1330.256307][ T32] Exception stack(0xeb08dfb0 to 0xeb08dff8) [ 1330.256333][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1330.256360][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1330.256403][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1330.256700][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1330.256728][ T32] r4:85451600 [ 1330.257071][ T32] INFO: task kworker/1:516:4526 is blocked on a mutex likely owned by task kworker/1:218:3910. [ 1330.257103][ T32] task:kworker/1:218 state:R running task stack:0 pid:3910 tgid:3910 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1330.257204][ T32] Workqueue: events bpf_prog_free_deferred [ 1330.257258][ T32] Call trace: [ 1330.257287][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1330.257342][ T32] r10:8280c9b4 r9:84d14800 r8:80200be4 r7:e0691d54 r6:ffffffff r5:84d14800 [ 1330.257432][ T32] r4:00000000 [ 1330.274873][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1330.274987][ T32] Exception stack(0xe0691d20 to 0xe0691d68) [ 1330.275028][ T32] 1d20: a8297000 ebab9000 00000001 80239bb8 7f47f000 00000001 82ac11c4 82ac05a0 [ 1330.275057][ T32] 1d40: 7f47f000 ebab9000 8280c9b4 e0691d9c e0691da0 e0691d70 80230af4 80239bd0 ** 3 printk messages dropped ** [ 1330.275283][ T32] r4:82ac11e4 ** 4 printk messages dropped ** [ 1330.275438][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508aa40 ** 6 printk messages dropped ** [ 1330.275828][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 8 printk messages dropped ** [ 1330.276247][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1330.276434][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1330.276762][ T32] Workqueue: events bpf_prog_free_deferred ** 8 printk messages dropped ** [ 1330.277141][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb095e08 [ 1330.277182][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1330.277298][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 7 printk messages dropped ** [ 1330.282247][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 5 printk messages dropped ** [ 1330.282491][ T32] r4:85449b80 [ 1330.282528][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1330.282593][ T32] r10:00000000 r9:85449b80 r8:8027ed34 r7:eb08de60 r6:85449c00 r5:84d06c00 [ 1330.282615][ T32] r4:00000001 [ 1330.282635][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1330.282717][ T32] Exception stack(0xeb095fb0 to 0xeb095ff8) [ 1330.282751][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1330.282779][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1330.282814][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1330.282845][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1330.282868][ T32] r4:85451380 [ 1330.283370][ T32] INFO: task kworker/1:517:4528 is blocked on a mutex likely owned by task kworker/1:218:3910. [ 1330.283405][ T32] task:kworker/1:218 state:R running task stack:0 pid:3910 tgid:3910 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1330.283471][ T32] Workqueue: events bpf_prog_free_deferred [ 1330.283527][ T32] Call trace: [ 1330.283558][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1330.283631][ T32] r10:8280c9b4 r9:84d14800 r8:80200be4 r7:e0691d54 r6:ffffffff r5:84d14800 [ 1330.283654][ T32] r4:00000000 [ 1330.283673][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1330.283717][ T32] Exception stack(0xe0691d20 to 0xe0691d68) [ 1330.283745][ T32] 1d20: a8297000 ebab9000 00000001 80239bb8 7f47f000 00000001 82ac11c4 82ac05a0 [ 1330.283773][ T32] 1d40: 7f47f000 ebab9000 8280c9b4 e0691d9c e0691da0 e0691d70 80230af4 80239bd0 [ 1330.283796][ T32] 1d60: 80000013 ffffffff [ 1330.283838][ T32] r5:80000013 r4:80239bd0 [ 1330.283863][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1330.283905][ T32] r4:82ac11e4 [ 1330.283925][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1330.283967][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0691dc0 r5:e0691e08 [ 1330.283988][ T32] r4:e0691dc0 [ 1330.284046][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1330.284094][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508aa40 [ 1330.284118][ T32] r4:00000000 [ 1330.284137][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1330.284194][ T32] r9:83018205 r8:84d14800 r7:00000000 r6:83018200 r5:00001000 r4:7f02b000 [ 1330.284215][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1330.284275][ T32] r5:00001000 r4:dfa09000 [ 1330.284295][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1330.284350][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1330.284415][ T32] r5:84fcd38c r4:84fcd000 [ 1330.284434][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1330.284514][ T32] r7:ddde2d40 r6:83018200 r5:84fcd38c r4:8507cc80 [ 1330.284539][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1330.284633][ T32] r10:61c88647 r9:84d14800 r8:8507ccac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1330.284658][ T32] r4:8507cc80 [ 1330.284678][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1330.284735][ T32] r10:00000000 r9:8507cc80 r8:8027ed34 r7:e05c1e60 r6:85093100 r5:84d14800 [ 1330.284758][ T32] r4:00000001 [ 1330.284777][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1330.284815][ T32] Exception stack(0xe0691fb0 to 0xe0691ff8) [ 1330.284841][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1330.284868][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1330.284892][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1330.284919][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1330.284940][ T32] r4:8508a900 [ 1330.284960][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1330.284997][ T32] INFO: task kworker/1:518:4531 blocked for more than 456 seconds. [ 1330.285031][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1330.285054][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1330.285075][ T32] task:kworker/1:518 state:D stack:0 pid:4531 tgid:4531 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1330.285117][ T32] Workqueue: events bpf_prog_free_deferred [ 1330.285167][ T32] Call trace: [ 1330.285234][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1330.285309][ T32] r10:82918644 r9:df881d84 r8:00000002 r7:60000013 r6:df881d8c r5:84f58000 [ 1330.285430][ T32] r4:84f58000 [ 1330.285453][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1330.285533][ T32] r5:84f58000 r4:82918640 [ 1330.285633][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1330.285705][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1330.285763][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:df881e08 [ 1330.285785][ T32] r4:00000000 [ 1330.285803][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1330.285851][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1330.285893][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 1 printk messages dropped ** [ 1330.285957][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1330.286205][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 10 printk messages dropped ** [ 1330.286613][ T32] Exception stack(0xdf881fb0 to 0xdf881ff8) ** 4 printk messages dropped ** [ 1330.286741][ T32] r4:854519c0 ** 5 printk messages dropped ** [ 1330.287435][ T32] r10:8280c9b4 r9:84d14800 r8:80200be4 r7:e0691d54 r6:ffffffff r5:84d14800 ** 13 printk messages dropped ** [ 1330.306724][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508aa40 ** 2 printk messages dropped ** [ 1330.306839][ T32] r9:83018205 r8:84d14800 r7:00000000 r6:83018200 r5:00001000 r4:7f02b000 [ 1330.306883][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1330.306950][ T32] r5:00001000 r4:dfa09000 [ 1330.306971][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1330.307028][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1330.307087][ T32] r5:84fcd38c r4:84fcd000 [ 1330.307107][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1330.307169][ T32] r7:ddde2d40 r6:83018200 r5:84fcd38c r4:8507cc80 [ 1330.307189][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1330.307247][ T32] r10:61c88647 r9:84d14800 r8:8507ccac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1330.307284][ T32] r4:8507cc80 [ 1330.307307][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1330.307448][ T32] r10:00000000 r9:8507cc80 r8:8027ed34 r7:e05c1e60 r6:85093100 r5:84d14800 [ 1330.311785][ T32] r4:00000001 [ 1330.311862][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1330.311923][ T32] Exception stack(0xe0691fb0 to 0xe0691ff8) [ 1330.311954][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1330.311982][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1330.312008][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1330.312037][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1330.312079][ T32] r4:8508a900 [ 1330.312106][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1330.312158][ T32] INFO: task kworker/1:519:4533 blocked for more than 456 seconds. [ 1330.312215][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1330.312263][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1330.312330][ T32] task:kworker/1:519 state:D stack:0 pid:4533 tgid:4533 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1330.312417][ T32] Workqueue: events bpf_prog_free_deferred [ 1330.312474][ T32] Call trace: [ 1330.312521][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1330.312586][ T32] r10:82918644 r9:eb09dd84 r8:00000002 r7:60000113 r6:eb09dd8c r5:84f59800 [ 1330.312609][ T32] r4:84f59800 [ 1330.312650][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1330.312723][ T32] r5:84f59800 r4:82918640 [ 1330.312747][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1330.312808][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1330.312890][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb09de08 [ 1330.312937][ T32] r4:00000000 [ 1330.312959][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1330.313030][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1330.313080][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1330.313123][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84c256c0 [ 1330.313145][ T32] r4:00000000 [ 1330.313164][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1330.313220][ T32] r9:83018205 r8:84f59800 r7:00000000 r6:83018200 r5:00001000 r4:7f0e3000 [ 1330.313241][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1330.313300][ T32] r5:00001000 r4:eb131000 ** 1 printk messages dropped ** [ 1330.313421][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 7 printk messages dropped ** [ 1330.313814][ T32] r10:00000000 r9:85449d80 r8:8027ed34 r7:df881e60 r6:85449e00 r5:84f59800 ** 5 printk messages dropped ** [ 1330.314103][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 5 printk messages dropped ** [ 1330.314955][ T32] Call trace: ** 4 printk messages dropped ** [ 1330.315195][ T32] Exception stack(0xe0691d20 to 0xe0691d68) ** 7 printk messages dropped ** [ 1330.315496][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0691dc0 r5:e0691e08 ** 3 printk messages dropped ** [ 1330.315615][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1330.315818][ T32] r5:00001000 r4:dfa09000 ** 4 printk messages dropped ** [ 1330.316127][ T32] r7:ddde2d40 r6:83018200 r5:84fcd38c r4:8507cc80 ** 7 printk messages dropped ** [ 1330.316474][ T32] Exception stack(0xe0691fb0 to 0xe0691ff8) ** 5 printk messages dropped ** [ 1330.316701][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings ** 4 printk messages dropped ** [ 1330.316915][ T32] Workqueue: events bpf_prog_free_deferred [ 1330.316966][ T32] Call trace: [ 1330.317032][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1330.317090][ T32] r10:82918644 r9:eb0c1d84 r8:00000002 r7:60000113 r6:eb0c1d8c r5:84f58c00 [ 1330.317124][ T32] r4:84f58c00 [ 1330.317167][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1330.317218][ T32] r5:84f58c00 r4:82918640 [ 1330.317238][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1330.317287][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1330.317343][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb0c1e08 [ 1330.317475][ T32] r4:00000000 [ 1330.333999][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1330.334099][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1330.334151][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1330.334241][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85451e00 [ 1330.334281][ T32] r4:00000000 [ 1330.334327][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1330.334419][ T32] r9:83018205 r8:84f58c00 r7:00000000 r6:83018200 r5:00001000 r4:7f09d000 [ 1330.334445][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1330.334509][ T32] r5:00001000 r4:eb0c5000 [ 1330.334558][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1330.334628][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1330.334702][ T32] r5:853bfb8c r4:853bf800 [ 1330.334737][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1330.334827][ T32] r7:ddde2d40 r6:83018200 r5:853bfb8c r4:85449e80 [ 1330.334852][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1330.334912][ T32] r10:61c88647 r9:84f58c00 r8:85449eac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1330.334955][ T32] r4:85449e80 [ 1330.334979][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1330.335037][ T32] r10:00000000 r9:85449e80 r8:8027ed34 r7:eb09de60 r6:85449f00 r5:84f58c00 [ 1330.335079][ T32] r4:00000001 [ 1330.335123][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1330.335187][ T32] Exception stack(0xeb0c1fb0 to 0xeb0c1ff8) [ 1330.335241][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1330.335273][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1330.335321][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1330.335353][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1330.335375][ T32] r4:85451840 [ 1330.335904][ T32] INFO: task kworker/1:520:4535 is blocked on a mutex likely owned by task kworker/1:218:3910. [ 1330.335979][ T32] task:kworker/1:218 state:R running task stack:0 pid:3910 tgid:3910 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1330.336132][ T32] Workqueue: events bpf_prog_free_deferred [ 1330.336257][ T32] Call trace: [ 1330.336331][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1330.336473][ T32] r10:8280c9b4 r9:84d14800 r8:80200be4 r7:e0691d54 r6:ffffffff r5:84d14800 [ 1330.336553][ T32] r4:00000000 [ 1330.336618][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1330.336716][ T32] Exception stack(0xe0691d20 to 0xe0691d68) [ 1330.336786][ T32] 1d20: a8bdd000 ebab9000 00000001 80239bb8 7f47f000 00000001 82ac11c4 82ac05a0 [ 1330.336860][ T32] 1d40: 7f47f000 ebab9000 8280c9b4 e0691d9c e0691da0 e0691d70 80230af4 80239bd0 [ 1330.336933][ T32] 1d60: 80000013 ffffffff [ 1330.337127][ T32] r5:80000013 r4:80239bd0 [ 1330.337180][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1330.337275][ T32] r4:82ac11e4 [ 1330.337406][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1330.345218][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0691dc0 r5:e0691e08 [ 1330.345303][ T32] r4:e0691dc0 [ 1330.345331][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1330.345397][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508aa40 [ 1330.345441][ T32] r4:00000000 [ 1330.345528][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1330.345601][ T32] r9:83018205 r8:84d14800 r7:00000000 r6:83018200 r5:00001000 r4:7f02b000 [ 1330.345646][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1330.345754][ T32] r5:00001000 r4:dfa09000 [ 1330.345810][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1330.345887][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1330.345951][ T32] r5:84fcd38c r4:84fcd000 [ 1330.345972][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1330.346034][ T32] r7:ddde2d40 r6:83018200 r5:84fcd38c r4:8507cc80 [ 1330.346075][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1330.346169][ T32] r10:61c88647 r9:84d14800 r8:8507ccac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1330.346238][ T32] r4:8507cc80 [ 1330.346261][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1330.346358][ T32] r10:00000000 r9:8507cc80 r8:8027ed34 r7:e05c1e60 r6:85093100 r5:84d14800 [ 1330.346384][ T32] r4:00000001 [ 1330.346404][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1330.346445][ T32] Exception stack(0xe0691fb0 to 0xe0691ff8) [ 1330.346495][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1330.346527][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1330.346553][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1330.346608][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1330.346655][ T32] r4:8508a900 [ 1330.346702][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1330.346737][ T32] INFO: task kworker/1:521:4537 blocked for more than 456 seconds. [ 1330.346769][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1330.346806][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1330.346831][ T32] task:kworker/1:521 state:D stack:0 pid:4537 tgid:4537 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1330.346953][ T32] Workqueue: events bpf_prog_free_deferred [ 1330.347052][ T32] Call trace: [ 1330.347089][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1330.347156][ T32] r10:82918644 r9:eb0bdd84 r8:00000002 r7:60000113 r6:eb0bdd8c r5:84f5b000 [ 1330.347206][ T32] r4:84f5b000 [ 1330.347270][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1330.347378][ T32] r5:84f5b000 r4:82918640 [ 1330.359998][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1330.360172][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1330.360239][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb0bde08 [ 1330.360306][ T32] r4:00000000 [ 1330.360357][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1330.360430][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1330.360483][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1330.360528][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85451f40 [ 1330.360550][ T32] r4:00000000 [ 1330.360588][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1330.360672][ T32] r9:83018205 r8:84f5b000 r7:00000000 r6:83018200 r5:00001000 r4:7f0d1000 [ 1330.360699][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1330.360766][ T32] r5:00001000 r4:eb0cd000 [ 1330.360788][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1330.360845][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 5 printk messages dropped ** [ 1330.361172][ T32] r4:84f49000 ** 2 printk messages dropped ** [ 1330.361343][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1330.361548][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 1 printk messages dropped ** [ 1330.361627][ T32] r4:85451f00 [ 1330.362170][ T32] INFO: task kworker/1:521:4537 is blocked on a mutex likely owned by task kworker/1:218:3910. [ 1330.362236][ T32] task:kworker/1:218 state:R running task stack:0 pid:3910 tgid:3910 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1330.362309][ T32] Workqueue: events bpf_prog_free_deferred [ 1330.362387][ T32] Call trace: [ 1330.362455][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1330.362579][ T32] r10:8280c9b4 r9:84d14800 r8:80200be4 r7:e0691d54 r6:ffffffff r5:84d14800 [ 1330.362627][ T32] r4:00000000 [ 1330.362650][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1330.362696][ T32] Exception stack(0xe0691d20 to 0xe0691d68) [ 1330.362725][ T32] 1d20: a9198000 ebab9000 00000001 80239bb8 7f47f000 00000001 82ac11c4 82ac05a0 [ 1330.362752][ T32] 1d40: 7f47f000 ebab9000 8280c9b4 e0691d9c e0691da0 e0691d70 80230af4 80239bd0 [ 1330.362798][ T32] 1d60: 80000013 ffffffff [ 1330.362824][ T32] r5:80000013 r4:80239bd0 [ 1330.362844][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1330.362917][ T32] r4:82ac11e4 [ 1330.362961][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1330.363029][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0691dc0 r5:e0691e08 [ 1330.363055][ T32] r4:e0691dc0 [ 1330.363096][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1330.363144][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508aa40 [ 1330.363167][ T32] r4:00000000 [ 1330.363209][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1330.363270][ T32] r9:83018205 r8:84d14800 r7:00000000 r6:83018200 r5:00001000 r4:7f02b000 [ 1330.363313][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1330.363418][ T32] r5:00001000 r4:dfa09000 [ 1330.363462][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1330.363522][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1330.363609][ T32] r5:84fcd38c r4:84fcd000 [ 1330.363632][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1330.363716][ T32] r7:ddde2d40 r6:83018200 r5:84fcd38c r4:8507cc80 [ 1330.363740][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1330.363801][ T32] r10:61c88647 r9:84d14800 r8:8507ccac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 5 printk messages dropped ** [ 1330.364098][ T32] Exception stack(0xe0691fb0 to 0xe0691ff8) ** 4 printk messages dropped ** [ 1330.364301][ T32] r4:8508a900 ** 4 printk messages dropped ** [ 1330.364519][ T32] task:kworker/1:522 state:D stack:0 pid:4539 tgid:4539 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1330.365043][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb0a9e08 [ 1330.365085][ T32] r4:00000000 [ 1330.365120][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1330.365173][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) ** 2 printk messages dropped ** [ 1330.365314][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1330.365633][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 8 printk messages dropped ** [ 1330.366071][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1330.366233][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 2 printk messages dropped ** [ 1330.366310][ T32] r4:85451a00 ** 1 printk messages dropped ** [ 1330.366700][ T32] task:kworker/1:218 state:R running task stack:0 pid:3910 tgid:3910 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 4 printk messages dropped ** [ 1330.367003][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1330.367154][ T32] 1d40: 7f47f000 ebab9000 8280c9b4 e0691d9c e0691da0 e0691d70 80230af4 80239bd0 ** 6 printk messages dropped ** [ 1330.390444][ T32] r4:e0691dc0 ** 4 printk messages dropped ** [ 1330.390649][ T32] r9:83018205 r8:84d14800 r7:00000000 r6:83018200 r5:00001000 r4:7f02b000 ** 4 printk messages dropped ** [ 1330.390900][ T32] r5:84fcd38c r4:84fcd000 ** 4 printk messages dropped ** [ 1330.391087][ T32] r4:8507cc80 ** 4 printk messages dropped ** [ 1330.391268][ T32] Exception stack(0xe0691fb0 to 0xe0691ff8) ** 4 printk messages dropped ** [ 1330.391399][ T32] r4:8508a900 ** 4 printk messages dropped ** [ 1330.391538][ T32] task:kworker/1:523 state:D stack:0 pid:4541 tgid:4541 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1330.392133][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb0d5e08 [ 1330.392167][ T32] r4:00000000 [ 1330.392210][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) ** 3 printk messages dropped ** [ 1330.392373][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1330.392805][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 7 printk messages dropped ** [ 1330.393218][ T32] r10:00000000 r9:84f49200 r8:8027ed34 r7:eb09de60 r6:84f49280 r5:84f5c800 ** 5 printk messages dropped ** [ 1330.393400][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 4 printk messages dropped ** [ 1330.394184][ T32] Workqueue: events bpf_prog_free_deferred [ 1330.394278][ T32] Call trace: [ 1330.394336][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1330.394394][ T32] r10:8280c9b4 r9:84d14800 r8:80200be4 r7:e0691d54 r6:ffffffff r5:84d14800 [ 1330.394418][ T32] r4:00000000 [ 1330.394437][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1330.394501][ T32] Exception stack(0xe0691d20 to 0xe0691d68) [ 1330.394533][ T32] 1d20: a96d1000 ebab9000 00000001 80239bb8 7f47f000 00000001 82ac11c4 82ac05a0 [ 1330.394565][ T32] 1d40: 7f47f000 ebab9000 8280c9b4 e0691d9c e0691da0 e0691d70 80230af4 80239bd0 [ 1330.394610][ T32] 1d60: 80000013 ffffffff [ 1330.394635][ T32] r5:80000013 r4:80239bd0 [ 1330.394655][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1330.394698][ T32] r4:82ac11e4 [ 1330.394742][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1330.394789][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0691dc0 r5:e0691e08 [ 1330.394811][ T32] r4:e0691dc0 [ 1330.394851][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1330.394899][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508aa40 [ 1330.394923][ T32] r4:00000000 [ 1330.394971][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1330.395031][ T32] r9:83018205 r8:84d14800 r7:00000000 r6:83018200 r5:00001000 r4:7f02b000 [ 1330.395076][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1330.395140][ T32] r5:00001000 r4:dfa09000 [ 1330.395184][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1330.395278][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1330.395341][ T32] r5:84fcd38c r4:84fcd000 [ 1330.395360][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1330.395441][ T32] r7:ddde2d40 r6:83018200 r5:84fcd38c r4:8507cc80 [ 1330.395507][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1330.395594][ T32] r10:61c88647 r9:84d14800 r8:8507ccac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1330.395641][ T32] r4:8507cc80 [ 1330.395663][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1330.395720][ T32] r10:00000000 r9:8507cc80 r8:8027ed34 r7:e05c1e60 r6:85093100 r5:84d14800 [ 1330.395742][ T32] r4:00000001 [ 1330.395776][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1330.395817][ T32] Exception stack(0xe0691fb0 to 0xe0691ff8) [ 1330.395845][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1330.395871][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1330.395917][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1330.395948][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1330.395992][ T32] r4:8508a900 [ 1330.396014][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1330.396039][ T32] INFO: task kworker/0:189:4544 blocked for more than 456 seconds. [ 1330.396066][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1330.396111][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1330.396147][ T32] task:kworker/0:189 state:D stack:0 pid:4544 tgid:4544 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1330.396194][ T32] Workqueue: events bpf_prog_free_deferred [ 1330.396244][ T32] Call trace: [ 1330.396273][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1330.396325][ T32] r10:82918644 r9:eb0fdd84 r8:00000002 r7:60000113 r6:eb0fdd8c r5:853e6c00 [ 1330.396347][ T32] r4:853e6c00 [ 1330.396366][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1330.396414][ T32] r5:853e6c00 r4:82918640 [ 1330.396434][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1330.396496][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1330.396579][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb0fde08 [ 1330.396629][ T32] r4:00000000 [ 1330.396651][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1330.396723][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1330.396769][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1330.396835][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84f78f40 [ 1330.396880][ T32] r4:00000000 [ 1330.396922][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1330.396982][ T32] r9:83018005 r8:853e6c00 r7:00000000 r6:83018000 r5:00001000 r4:7f09f000 [ 1330.397004][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1330.397064][ T32] r5:00001000 r4:eae3b000 [ 1330.397083][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1330.397139][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1330.397198][ T32] r5:8532ab8c r4:8532a800 [ 1330.397226][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1330.397315][ T32] r7:dddced40 r6:83018000 r5:8532ab8c r4:84f76280 [ 1330.397402][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1330.405556][ T32] r10:61c88647 r9:853e6c00 r8:84f762ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1330.405603][ T32] r4:84f76280 [ 1330.405626][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1330.405730][ T32] r10:00000000 r9:84f76280 r8:8027ed34 r7:e4729e60 r6:84f76300 r5:853e6c00 [ 1330.405753][ T32] r4:00000001 [ 1330.405773][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1330.405814][ T32] Exception stack(0xeb0fdfb0 to 0xeb0fdff8) [ 1330.405844][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1330.405872][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1330.405899][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1330.405927][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1330.405949][ T32] r4:84c22180 [ 1330.406432][ T32] INFO: task kworker/0:189:4544 is blocked on a mutex likely owned by task kworker/1:218:3910. [ 1330.406468][ T32] task:kworker/1:218 state:R running task stack:0 pid:3910 tgid:3910 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1330.407110][ T32] 1d60: 80000013 ffffffff ** 7 printk messages dropped ** [ 1330.421869][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508aa40 ** 4 printk messages dropped ** [ 1330.422078][ T32] r5:00001000 r4:dfa09000 ** 6 printk messages dropped ** [ 1330.422449][ T32] r10:61c88647 r9:84d14800 r8:8507ccac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 7 printk messages dropped ** [ 1330.422706][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1330.422871][ T32] Not tainted 6.16.0-rc1-syzkaller #0 ** 6 printk messages dropped ** [ 1330.423152][ T32] r4:845d0000 ** 4 printk messages dropped ** [ 1330.423377][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb101e08 [ 1330.423399][ T32] r4:00000000 ** 1 printk messages dropped ** [ 1330.423468][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) ** 6 printk messages dropped ** [ 1330.423804][ T32] r5:00001000 r4:eb0f1000 ** 5 printk messages dropped ** [ 1330.424098][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 7 printk messages dropped ** [ 1330.424415][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 3 printk messages dropped ** [ 1330.424531][ T32] r4:84c25080 [ 1330.425030][ T32] INFO: task kworker/1:524:4545 is blocked on a mutex likely owned by task kworker/1:218:3910. [ 1330.425085][ T32] task:kworker/1:218 state:R running task stack:0 pid:3910 tgid:3910 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1330.425156][ T32] Workqueue: events bpf_prog_free_deferred [ 1330.425222][ T32] Call trace: [ 1330.425283][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1330.425342][ T32] r10:8280c9b4 r9:84d14800 r8:80200be4 r7:e0691d54 r6:ffffffff r5:84d14800 [ 1330.425366][ T32] r4:00000000 [ 1330.425386][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1330.425428][ T32] Exception stack(0xe0691d20 to 0xe0691d68) [ 1330.425469][ T32] 1d20: a9a02000 ebab9000 00000001 80239bb8 7f47f000 00000001 82ac11c4 82ac05a0 [ 1330.425519][ T32] 1d40: 7f47f000 ebab9000 8280c9b4 e0691d9c e0691da0 e0691d70 80230af4 80239bd0 [ 1330.425546][ T32] 1d60: 80000013 ffffffff [ 1330.425574][ T32] r5:80000013 r4:80239bd0 [ 1330.425595][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1330.425638][ T32] r4:82ac11e4 [ 1330.425680][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1330.425739][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0691dc0 r5:e0691e08 [ 1330.425766][ T32] r4:e0691dc0 [ 1330.425786][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1330.425830][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508aa40 [ 1330.425852][ T32] r4:00000000 [ 1330.425871][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1330.425948][ T32] r9:83018205 r8:84d14800 r7:00000000 r6:83018200 r5:00001000 r4:7f02b000 [ 1330.425973][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1330.426034][ T32] r5:00001000 r4:dfa09000 [ 1330.426053][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1330.426114][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1330.426193][ T32] r5:84fcd38c r4:84fcd000 [ 1330.426236][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1330.426302][ T32] r7:ddde2d40 r6:83018200 r5:84fcd38c r4:8507cc80 [ 1330.426324][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1330.426382][ T32] r10:61c88647 r9:84d14800 r8:8507ccac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1330.426403][ T32] r4:8507cc80 [ 1330.426423][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1330.426477][ T32] r10:00000000 r9:8507cc80 r8:8027ed34 r7:e05c1e60 r6:85093100 r5:84d14800 [ 1330.426505][ T32] r4:00000001 [ 1330.426524][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1330.426567][ T32] Exception stack(0xe0691fb0 to 0xe0691ff8) [ 1330.426604][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1330.426635][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1330.426660][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1330.426698][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1330.426722][ T32] r4:8508a900 [ 1330.426742][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1330.426787][ T32] INFO: task kworker/1:525:4546 blocked for more than 456 seconds. [ 1330.426838][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1330.426864][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1330.426885][ T32] task:kworker/1:525 state:D stack:0 pid:4546 tgid:4546 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1330.426930][ T32] Workqueue: events bpf_prog_free_deferred [ 1330.426979][ T32] Call trace: [ 1330.427037][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1330.427101][ T32] r10:82918644 r9:eb10dd84 r8:00000002 r7:60000013 r6:eb10dd8c r5:845d0c00 [ 1330.427126][ T32] r4:845d0c00 [ 1330.427167][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1330.427218][ T32] r5:845d0c00 r4:82918640 [ 1330.427257][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1330.427311][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1330.427418][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb10de08 [ 1330.443525][ T32] r4:00000000 [ 1330.443576][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1330.443654][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1330.443703][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1330.443747][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84c25300 [ 1330.443770][ T32] r4:00000000 [ 1330.443789][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1330.443846][ T32] r9:83018205 r8:845d0c00 r7:00000000 r6:83018200 r5:00001000 r4:7f0dd000 [ 1330.443868][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1330.443961][ T32] r5:00001000 r4:eb105000 [ 1330.444014][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1330.444076][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1330.444136][ T32] r5:853c178c r4:853c1400 [ 1330.444156][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1330.444219][ T32] r7:ddde2d40 r6:83018200 r5:853c178c r4:84f49380 [ 1330.444338][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 3 printk messages dropped ** [ 1330.444610][ T32] r10:00000000 r9:84f49380 r8:8027ed34 r7:eb09de60 r6:84f76400 r5:845d0c00 ** 5 printk messages dropped ** [ 1330.444780][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1330.445629][ T32] r10:8280c9b4 r9:84d14800 r8:80200be4 r7:e0691d54 r6:ffffffff r5:84d14800 ** 10 printk messages dropped ** [ 1330.446171][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0691dc0 r5:e0691e08 ** 6 printk messages dropped ** [ 1330.446378][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 7 printk messages dropped ** [ 1330.446838][ T32] r10:61c88647 r9:84d14800 r8:8507ccac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 7 printk messages dropped ** [ 1330.447154][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 4 printk messages dropped ** [ 1330.447322][ T32] INFO: task kworker/1:526:4548 blocked for more than 456 seconds. ** 7 printk messages dropped ** [ 1330.458371][ T32] r4:845d1800 ** 4 printk messages dropped ** [ 1330.458588][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb119e08 [ 1330.458613][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1330.458771][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 6 printk messages dropped ** [ 1330.459041][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) ** 8 printk messages dropped ** [ 1330.459531][ T32] r10:00000000 r9:84f49400 r8:8027ed34 r7:eb09de60 r6:84f76480 r5:845d1800 ** 5 printk messages dropped ** [ 1330.459718][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 5 printk messages dropped ** [ 1330.460455][ T32] Call trace: ** 6 printk messages dropped ** [ 1330.460691][ T32] 1d40: 7f47f000 ebab9000 8280c9b4 e0691d9c e0691da0 e0691d70 80230af4 80239bd0 ** 9 printk messages dropped ** [ 1330.461004][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1330.461163][ T32] r5:00001000 r4:dfa09000 ** 6 printk messages dropped ** [ 1330.461541][ T32] r10:61c88647 r9:84d14800 r8:8507ccac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 7 printk messages dropped ** [ 1330.461836][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1330.461861][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1330.461888][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1330.461910][ T32] r4:8508a900 [ 1330.461930][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1330.461957][ T32] INFO: task kworker/1:527:4550 blocked for more than 456 seconds. [ 1330.461986][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1330.462009][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1330.462030][ T32] task:kworker/1:527 state:D stack:0 pid:4550 tgid:4550 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1330.462086][ T32] Workqueue: events bpf_prog_free_deferred [ 1330.462139][ T32] Call trace: [ 1330.462169][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1330.462240][ T32] r10:82918644 r9:eb129d84 r8:00000002 r7:60000113 r6:eb129d8c r5:845d3000 [ 1330.462265][ T32] r4:845d3000 [ 1330.462285][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1330.462334][ T32] r5:845d3000 r4:82918640 [ 1330.462353][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1330.462401][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1330.462457][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb129e08 [ 1330.462480][ T32] r4:00000000 [ 1330.462499][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1330.462548][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1330.462605][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1330.462651][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84c255c0 [ 1330.462673][ T32] r4:00000000 [ 1330.462691][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1330.462809][ T32] r9:83018205 r8:845d3000 r7:00000000 r6:83018200 r5:00001000 r4:7f0e1000 [ 1330.462834][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1330.462896][ T32] r5:00001000 r4:eb121000 [ 1330.462915][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1330.462970][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1330.463030][ T32] r5:853c138c r4:853c1000 [ 1330.463069][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1330.463132][ T32] r7:ddde2d40 r6:83018200 r5:853c138c r4:84f49480 [ 1330.463152][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1330.463231][ T32] r10:61c88647 r9:845d3000 r8:84f494ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1330.463257][ T32] r4:84f49480 [ 1330.463276][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1330.463331][ T32] r10:00000000 r9:84f49480 r8:8027ed34 r7:eb09de60 r6:84f76500 r5:845d3000 [ 1330.463353][ T32] r4:00000001 [ 1330.463371][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1330.463409][ T32] Exception stack(0xeb129fb0 to 0xeb129ff8) [ 1330.463434][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1330.463463][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1330.463508][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1330.463540][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1330.463566][ T32] r4:84c25480 [ 1330.463881][ T32] INFO: task kworker/1:527:4550 is blocked on a mutex likely owned by task kworker/1:218:3910. [ 1330.463913][ T32] task:kworker/1:218 state:R running task stack:0 pid:3910 tgid:3910 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1330.463967][ T32] Workqueue: events bpf_prog_free_deferred [ 1330.464020][ T32] Call trace: [ 1330.464076][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1330.464132][ T32] r10:8280c9b4 r9:84d14800 r8:80200be4 r7:e0691d54 r6:ffffffff r5:84d14800 [ 1330.464154][ T32] r4:00000000 [ 1330.464173][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1330.464216][ T32] Exception stack(0xe0691d20 to 0xe0691d68) [ 1330.464244][ T32] 1d20: a9f4d000 ebab9000 00000001 80239bb8 7f47f000 00000001 82ac11c4 82ac05a0 [ 1330.464271][ T32] 1d40: 7f47f000 ebab9000 8280c9b4 e0691d9c e0691da0 e0691d70 80230af4 80239bd0 [ 1330.464293][ T32] 1d60: 80000013 ffffffff [ 1330.464337][ T32] r5:80000013 r4:80239bd0 [ 1330.464361][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1330.464402][ T32] r4:82ac11e4 [ 1330.464422][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1330.464464][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0691dc0 r5:e0691e08 [ 1330.464487][ T32] r4:e0691dc0 [ 1330.464506][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1330.464550][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508aa40 [ 1330.464577][ T32] r4:00000000 [ 1330.464596][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1330.464651][ T32] r9:83018205 r8:84d14800 r7:00000000 r6:83018200 r5:00001000 r4:7f02b000 [ 1330.464672][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1330.464730][ T32] r5:00001000 r4:dfa09000 [ 1330.464749][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1330.464805][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1330.464862][ T32] r5:84fcd38c r4:84fcd000 [ 1330.464892][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1330.464957][ T32] r7:ddde2d40 r6:83018200 r5:84fcd38c r4:8507cc80 [ 1330.464979][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1330.465038][ T32] r10:61c88647 r9:84d14800 r8:8507ccac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1330.465059][ T32] r4:8507cc80 [ 1330.465078][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1330.465133][ T32] r10:00000000 r9:8507cc80 r8:8027ed34 r7:e05c1e60 r6:85093100 r5:84d14800 [ 1330.465155][ T32] r4:00000001 [ 1330.465174][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1330.465212][ T32] Exception stack(0xe0691fb0 to 0xe0691ff8) [ 1330.465237][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1330.465264][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 3 printk messages dropped ** [ 1330.465404][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings ** 8 printk messages dropped ** [ 1330.465751][ T32] r4:845d2400 ** 4 printk messages dropped ** [ 1330.465980][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb145e08 ** 2 printk messages dropped ** [ 1330.466071][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) ** 8 printk messages dropped ** [ 1330.466406][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 10 printk messages dropped ** [ 1330.466846][ T32] Exception stack(0xeb145fb0 to 0xeb145ff8) ** 4 printk messages dropped ** [ 1330.466995][ T32] r4:84c25940 [ 1330.467289][ T32] INFO: task kworker/1:528:4553 is blocked on a mutex likely owned by task kworker/1:218:3910. [ 1330.467341][ T32] task:kworker/1:218 state:R running task stack:0 pid:3910 tgid:3910 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1330.487158][ T32] Workqueue: events bpf_prog_free_deferred [ 1330.487239][ T32] Call trace: [ 1330.487293][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1330.487421][ T32] r10:8280c9b4 r9:84d14800 r8:80200be4 r7:e0691d54 r6:ffffffff r5:84d14800 [ 1330.487740][ T32] r4:00000000 [ 1330.487770][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1330.487829][ T32] Exception stack(0xe0691d20 to 0xe0691d68) [ 1330.487861][ T32] 1d20: aa3c1000 ebab9000 00000001 80239bb8 7f47f000 00000001 82ac11c4 82ac05a0 [ 1330.487890][ T32] 1d40: 7f47f000 ebab9000 8280c9b4 e0691d9c e0691da0 e0691d70 80230af4 80239bd0 [ 1330.487913][ T32] 1d60: 80000013 ffffffff [ 1330.487936][ T32] r5:80000013 r4:80239bd0 [ 1330.487955][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1330.487998][ T32] r4:82ac11e4 [ 1330.488017][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1330.488059][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0691dc0 r5:e0691e08 [ 1330.488081][ T32] r4:e0691dc0 [ 1330.488099][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1330.488164][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508aa40 [ 1330.488190][ T32] r4:00000000 [ 1330.488209][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1330.488268][ T32] r9:83018205 r8:84d14800 r7:00000000 r6:83018200 r5:00001000 r4:7f02b000 [ 1330.488290][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1330.488351][ T32] r5:00001000 r4:dfa09000 [ 1330.488371][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1330.488428][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1330.488508][ T32] r5:84fcd38c r4:84fcd000 [ 1330.488531][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1330.488601][ T32] r7:ddde2d40 r6:83018200 r5:84fcd38c r4:8507cc80 [ 1330.488622][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1330.488691][ T32] r10:61c88647 r9:84d14800 r8:8507ccac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1330.488715][ T32] r4:8507cc80 [ 1330.488735][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1330.488789][ T32] r10:00000000 r9:8507cc80 r8:8027ed34 r7:e05c1e60 r6:85093100 r5:84d14800 [ 1330.488810][ T32] r4:00000001 [ 1330.488829][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1330.488867][ T32] Exception stack(0xe0691fb0 to 0xe0691ff8) [ 1330.488893][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1330.488941][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1330.489118][ T32] Not tainted 6.16.0-rc1-syzkaller #0 ** 8 printk messages dropped ** [ 1330.489516][ T32] r5:845d3c00 r4:82918640 ** 2 printk messages dropped ** [ 1330.489669][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb149e08 [ 1330.489699][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1330.489811][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 8 printk messages dropped ** [ 1330.490202][ T32] r5:853c278c r4:853c2400 ** 6 printk messages dropped ** [ 1330.490492][ T32] r10:00000000 r9:84f49580 r8:8027ed34 r7:eb145e60 r6:84f76600 r5:845d3c00 ** 7 printk messages dropped ** [ 1330.490777][ T32] r4:84c25600 ** 5 printk messages dropped ** [ 1330.491591][ T32] r10:8280c9b4 r9:84d14800 r8:80200be4 r7:e0691d54 r6:ffffffff r5:84d14800 ** 10 printk messages dropped ** [ 1330.491969][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0691dc0 r5:e0691e08 ** 7 printk messages dropped ** [ 1330.492226][ T32] r5:00001000 r4:dfa09000 ** 6 printk messages dropped ** [ 1330.492555][ T32] r10:61c88647 r9:84d14800 r8:8507ccac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 8 printk messages dropped ** [ 1330.492832][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 8 printk messages dropped ** [ 1330.493229][ T32] Call trace: ** 7 printk messages dropped ** [ 1330.493547][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb159e08 [ 1330.493575][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1330.493709][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 8 printk messages dropped ** [ 1330.494320][ T32] r5:853c238c r4:853c2000 ** 6 printk messages dropped ** [ 1330.494791][ T32] r10:00000000 r9:84f49600 r8:8027ed34 r7:eb145e60 r6:84f76680 r5:845d6000 ** 7 printk messages dropped ** [ 1330.495058][ T32] r4:84c25800 ** 5 printk messages dropped ** [ 1330.495719][ T32] r10:8280c9b4 r9:84d14800 r8:80200be4 r7:e0691d54 r6:ffffffff r5:84d14800 ** 2 printk messages dropped ** [ 1330.495817][ T32] Exception stack(0xe0691d20 to 0xe0691d68) [ 1330.495877][ T32] 1d20: aa3c1000 ebab9000 00000001 80239bb8 7f47f000 00000001 82ac11c4 82ac05a0 [ 1330.495909][ T32] 1d40: 7f47f000 ebab9000 8280c9b4 e0691d9c e0691da0 e0691d70 80230af4 80239bd0 [ 1330.495963][ T32] 1d60: 80000013 ffffffff [ 1330.495988][ T32] r5:80000013 r4:80239bd0 [ 1330.496008][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1330.496050][ T32] r4:82ac11e4 [ 1330.496070][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1330.496111][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0691dc0 r5:e0691e08 [ 1330.496134][ T32] r4:e0691dc0 [ 1330.496227][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1330.496281][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508aa40 [ 1330.496390][ T32] r4:00000000 [ 1330.496434][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1330.496494][ T32] r9:83018205 r8:84d14800 r7:00000000 r6:83018200 r5:00001000 r4:7f02b000 [ 1330.496517][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1330.496597][ T32] r5:00001000 r4:dfa09000 [ 1330.496620][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1330.496677][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1330.496736][ T32] r5:84fcd38c r4:84fcd000 [ 1330.496885][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1330.496950][ T32] r7:ddde2d40 r6:83018200 r5:84fcd38c r4:8507cc80 [ 1330.496972][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1330.497029][ T32] r10:61c88647 r9:84d14800 r8:8507ccac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1330.497127][ T32] r4:8507cc80 [ 1330.497149][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1330.497206][ T32] r10:00000000 r9:8507cc80 r8:8027ed34 r7:e05c1e60 r6:85093100 r5:84d14800 [ 1330.497291][ T32] r4:00000001 [ 1330.497314][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1330.530226][ T32] Exception stack(0xe0691fb0 to 0xe0691ff8) [ 1330.530332][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1330.530369][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1330.530397][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1330.530429][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1330.530471][ T32] r4:8508a900 [ 1330.530499][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1330.530540][ T32] INFO: task kworker/1:531:4558 blocked for more than 457 seconds. [ 1330.530584][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1330.530609][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1330.530631][ T32] task:kworker/1:531 state:D stack:0 pid:4558 tgid:4558 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1330.530686][ T32] Workqueue: events bpf_prog_free_deferred [ 1330.530785][ T32] Call trace: [ 1330.530828][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1330.530924][ T32] r10:82918644 r9:eb169d84 r8:00000002 r7:60000013 r6:eb169d8c r5:845d6c00 [ 1330.530951][ T32] r4:845d6c00 [ 1330.530970][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1330.531019][ T32] r5:845d6c00 r4:82918640 [ 1330.531039][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1330.531088][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1330.531163][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb169e08 [ 1330.531188][ T32] r4:00000000 [ 1330.531207][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1330.531276][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1330.531326][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1330.531389][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84c25a80 [ 1330.531427][ T32] r4:00000000 [ 1330.531449][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1330.531507][ T32] r9:83018205 r8:845d6c00 r7:00000000 r6:83018200 r5:00001000 r4:7f0e9000 [ 1330.531529][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 3 printk messages dropped ** [ 1330.531752][ T32] r5:853c2b8c r4:853c2800 ** 5 printk messages dropped ** [ 1330.531953][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 6 printk messages dropped ** [ 1330.532165][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 4 printk messages dropped ** [ 1330.532805][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1330.533200][ T32] 1d40: 7f47f000 ebab9000 8280c9b4 e0691d9c e0691da0 e0691d70 80230af4 80239bd0 ** 11 printk messages dropped ** [ 1330.533596][ T32] r9:83018205 r8:84d14800 r7:00000000 r6:83018200 r5:00001000 r4:7f02b000 ** 6 printk messages dropped ** [ 1330.534109][ T32] r7:ddde2d40 r6:83018200 r5:84fcd38c r4:8507cc80 ** 5 printk messages dropped ** [ 1330.534318][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1330.534453][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 4 printk messages dropped ** [ 1330.534635][ T32] Not tainted 6.16.0-rc1-syzkaller #0 ** 5 printk messages dropped ** [ 1330.535213][ T32] r10:82918644 r9:eb179d84 r8:00000002 r7:60000113 r6:eb179d8c r5:845d4800 ** 5 printk messages dropped ** [ 1330.535481][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb179e08 [ 1330.535503][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1330.535621][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 6 printk messages dropped ** [ 1330.535932][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) ** 5 printk messages dropped ** [ 1330.536224][ T32] r10:61c88647 r9:845d4800 r8:84f498ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 6 printk messages dropped ** [ 1330.536709][ T32] 9fa0: 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1330.547782][ T32] Workqueue: events bpf_prog_free_deferred ** 5 printk messages dropped ** [ 1330.548060][ T32] Exception stack(0xe0691d20 to 0xe0691d68) ** 8 printk messages dropped ** [ 1330.548382][ T32] r4:e0691dc0 ** 4 printk messages dropped ** [ 1330.548550][ T32] r9:83018205 r8:84d14800 r7:00000000 r6:83018200 r5:00001000 r4:7f02b000 ** 6 printk messages dropped ** [ 1330.548899][ T32] r7:ddde2d40 r6:83018200 r5:84fcd38c r4:8507cc80 ** 5 printk messages dropped ** [ 1330.549127][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1330.549260][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 6 printk messages dropped ** [ 1330.549459][ T32] task:kworker/1:533 state:D stack:0 pid:4562 tgid:4562 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1330.549923][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb189e08 [ 1330.549944][ T32] r4:00000000 [ 1330.549994][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1330.550058][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1330.550105][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1330.550148][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84c25d00 [ 1330.550170][ T32] r4:00000000 [ 1330.550188][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1330.550242][ T32] r9:83018205 r8:85306c00 r7:00000000 r6:83018200 r5:00001000 r4:7f0ed000 [ 1330.550264][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1330.550322][ T32] r5:00001000 r4:eb181000 [ 1330.550341][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1330.550560][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1330.550634][ T32] r5:853c338c r4:853c3000 [ 1330.550653][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1330.550714][ T32] r7:ddde2d40 r6:83018200 r5:853c338c r4:84f49900 [ 1330.550733][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1330.550791][ T32] r10:61c88647 r9:85306c00 r8:84f4992c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1330.550813][ T32] r4:84f49900 [ 1330.550832][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1330.550884][ T32] r10:00000000 r9:84f49900 r8:8027ed34 r7:eb145e60 r6:84f76800 r5:85306c00 [ 1330.550906][ T32] r4:00000001 [ 1330.550924][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1330.550971][ T32] Exception stack(0xeb189fb0 to 0xeb189ff8) [ 1330.551005][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1330.551033][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1330.551059][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1330.551086][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1330.551106][ T32] r4:84c25b00 [ 1330.551584][ T32] INFO: task kworker/1:533:4562 is blocked on a mutex likely owned by task kworker/1:218:3910. [ 1330.551620][ T32] task:kworker/1:218 state:R running task stack:0 pid:3910 tgid:3910 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1330.551698][ T32] Workqueue: events bpf_prog_free_deferred [ 1330.551753][ T32] Call trace: [ 1330.551784][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1330.551857][ T32] r10:8280c9b4 r9:84d14800 r8:80200be4 r7:e0691d54 r6:ffffffff r5:84d14800 [ 1330.551885][ T32] r4:00000000 [ 1330.551952][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1330.552020][ T32] Exception stack(0xe0691d20 to 0xe0691d68) [ 1330.552052][ T32] 1d20: aad34000 ebab9000 00000001 80239bb8 7f47f000 00000001 82ac11c4 82ac05a0 [ 1330.552080][ T32] 1d40: 7f47f000 ebab9000 8280c9b4 e0691d9c e0691da0 e0691d70 80230af4 80239bd0 [ 1330.552103][ T32] 1d60: 80000013 ffffffff [ 1330.552127][ T32] r5:80000013 r4:80239bd0 [ 1330.552147][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1330.552197][ T32] r4:82ac11e4 [ 1330.552221][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1330.552264][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0691dc0 r5:e0691e08 [ 1330.552286][ T32] r4:e0691dc0 [ 1330.552305][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1330.552357][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508aa40 [ 1330.552382][ T32] r4:00000000 [ 1330.552402][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1330.552477][ T32] r9:83018205 r8:84d14800 r7:00000000 r6:83018200 r5:00001000 r4:7f02b000 [ 1330.552521][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1330.552592][ T32] r5:00001000 r4:dfa09000 [ 1330.552612][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1330.552667][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1330.552727][ T32] r5:84fcd38c r4:84fcd000 [ 1330.552746][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1330.552805][ T32] r7:ddde2d40 r6:83018200 r5:84fcd38c r4:8507cc80 [ 1330.552825][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1330.552882][ T32] r10:61c88647 r9:84d14800 r8:8507ccac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1330.552903][ T32] r4:8507cc80 [ 1330.552922][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1330.552987][ T32] r10:00000000 r9:8507cc80 r8:8027ed34 r7:e05c1e60 r6:85093100 r5:84d14800 [ 1330.553041][ T32] r4:00000001 [ 1330.553064][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1330.553104][ T32] Exception stack(0xe0691fb0 to 0xe0691ff8) [ 1330.553130][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1330.553176][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1330.553205][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1330.553233][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1330.553254][ T32] r4:8508a900 [ 1330.553273][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1330.553297][ T32] INFO: task kworker/1:534:4564 blocked for more than 457 seconds. [ 1330.553323][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1330.553346][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1330.553366][ T32] task:kworker/1:534 state:D stack:0 pid:4564 tgid:4564 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1330.553407][ T32] Workqueue: events bpf_prog_free_deferred [ 1330.553498][ T32] Call trace: [ 1330.553533][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1330.553592][ T32] r10:82918644 r9:eb191d84 r8:00000002 r7:60000013 r6:eb191d8c r5:85303c00 [ 1330.553614][ T32] r4:85303c00 [ 1330.553667][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1330.553721][ T32] r5:85303c00 r4:82918640 [ 1330.553741][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1330.553813][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1330.553873][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb191e08 [ 1330.553913][ T32] r4:00000000 [ 1330.553935][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1330.553985][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1330.554028][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1330.554070][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84f45040 [ 1330.554092][ T32] r4:00000000 [ 1330.554133][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1330.554191][ T32] r9:83018205 r8:85303c00 r7:00000000 r6:83018200 r5:00001000 r4:7f015000 [ 1330.554213][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1330.554273][ T32] r5:00001000 r4:df9e3000 [ 1330.554292][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) ** 6 printk messages dropped ** [ 1330.554725][ T32] r4:84f49980 ** 2 printk messages dropped ** [ 1330.554829][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1330.555654][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1330.556344][ T32] Call trace: ** 4 printk messages dropped ** [ 1330.556511][ T32] Exception stack(0xe0691d20 to 0xe0691d68) ** 8 printk messages dropped ** [ 1330.556763][ T32] r4:e0691dc0 ** 4 printk messages dropped ** [ 1330.556919][ T32] r9:83018205 r8:84d14800 r7:00000000 r6:83018200 r5:00001000 r4:7f02b000 ** 6 printk messages dropped ** [ 1330.557261][ T32] r7:ddde2d40 r6:83018200 r5:84fcd38c r4:8507cc80 ** 5 printk messages dropped ** [ 1330.588200][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1330.588469][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 2 printk messages dropped ** [ 1330.588546][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1330.588585][ T32] INFO: task kworker/1:535:4566 blocked for more than 457 seconds. [ 1330.588618][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1330.588646][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1330.588692][ T32] task:kworker/1:535 state:D stack:0 pid:4566 tgid:4566 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1330.588772][ T32] Workqueue: events bpf_prog_free_deferred [ 1330.588854][ T32] Call trace: [ 1330.588909][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1330.588971][ T32] r10:82918644 r9:eb1a1d84 r8:00000002 r7:60000113 r6:eb1a1d8c r5:85318c00 [ 1330.589036][ T32] r4:85318c00 [ 1330.589059][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1330.589135][ T32] r5:85318c00 r4:82918640 [ 1330.589159][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1330.589210][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1330.589267][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb1a1e08 [ 1330.589309][ T32] r4:00000000 [ 1330.589331][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1330.589381][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1330.589427][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1330.589470][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84f54040 [ 1330.589512][ T32] r4:00000000 [ 1330.589536][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1330.589620][ T32] r9:83018205 r8:85318c00 r7:00000000 r6:83018200 r5:00001000 r4:7f0ab000 [ 1330.589646][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1330.589746][ T32] r5:00001000 r4:eaf1d000 [ 1330.589770][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1330.589850][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1330.589934][ T32] r5:853ca38c r4:853ca000 [ 1330.589978][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1330.590043][ T32] r7:ddde2d40 r6:83018200 r5:853ca38c r4:84f49a00 [ 1330.590085][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1330.590147][ T32] r10:61c88647 r9:85318c00 r8:84f49a2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1330.590169][ T32] r4:84f49a00 [ 1330.590188][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1330.590240][ T32] r10:00000000 r9:84f49a00 r8:8027ed34 r7:eb191e60 r6:84f76900 r5:85318c00 [ 1330.590262][ T32] r4:00000001 [ 1330.590279][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1330.590318][ T32] Exception stack(0xeb1a1fb0 to 0xeb1a1ff8) [ 1330.590353][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1330.590384][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1330.590410][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1330.590438][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1330.590459][ T32] r4:84c25d80 [ 1330.590976][ T32] INFO: task kworker/1:535:4566 is blocked on a mutex likely owned by task kworker/1:218:3910. [ 1330.591014][ T32] task:kworker/1:218 state:R running task stack:0 pid:3910 tgid:3910 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1330.591105][ T32] Workqueue: events bpf_prog_free_deferred [ 1330.591191][ T32] Call trace: [ 1330.591224][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1330.591282][ T32] r10:8280c9b4 r9:84d14800 r8:80200be4 r7:e0691d54 r6:ffffffff r5:84d14800 [ 1330.591335][ T32] r4:00000000 [ 1330.591380][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1330.591427][ T32] Exception stack(0xe0691d20 to 0xe0691d68) [ 1330.591457][ T32] 1d20: ab645000 ebab9000 00000001 80239bb8 7f47f000 00000001 82ac11c4 82ac05a0 [ 1330.591484][ T32] 1d40: 7f47f000 ebab9000 8280c9b4 e0691d9c e0691da0 e0691d70 80230af4 80239bd0 [ 1330.591528][ T32] 1d60: 80000013 ffffffff [ 1330.591554][ T32] r5:80000013 r4:80239bd0 [ 1330.591581][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) ** 2 printk messages dropped ** [ 1330.591736][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0691dc0 r5:e0691e08 [ 1330.591762][ T32] r4:e0691dc0 [ 1330.591782][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1330.591848][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508aa40 [ 1330.591873][ T32] r4:00000000 [ 1330.591912][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1330.591973][ T32] r9:83018205 r8:84d14800 r7:00000000 r6:83018200 r5:00001000 r4:7f02b000 [ 1330.592016][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1330.592079][ T32] r5:00001000 r4:dfa09000 [ 1330.592100][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1330.592155][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1330.592214][ T32] r5:84fcd38c r4:84fcd000 [ 1330.592232][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1330.592292][ T32] r7:ddde2d40 r6:83018200 r5:84fcd38c r4:8507cc80 [ 1330.592312][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1330.592391][ T32] r10:61c88647 r9:84d14800 r8:8507ccac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1330.592417][ T32] r4:8507cc80 [ 1330.592456][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1330.592523][ T32] r10:00000000 r9:8507cc80 r8:8027ed34 r7:e05c1e60 r6:85093100 r5:84d14800 [ 1330.592548][ T32] r4:00000001 [ 1330.592572][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1330.592612][ T32] Exception stack(0xe0691fb0 to 0xe0691ff8) [ 1330.592638][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1330.592666][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1330.592692][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1330.592720][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1330.592741][ T32] r4:8508a900 [ 1330.592759][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1330.592783][ T32] INFO: task kworker/1:536:4568 blocked for more than 457 seconds. [ 1330.592810][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1330.592832][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1330.592852][ T32] task:kworker/1:536 state:D stack:0 pid:4568 tgid:4568 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1330.592903][ T32] Workqueue: events bpf_prog_free_deferred [ 1330.592954][ T32] Call trace: [ 1330.592996][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1330.593058][ T32] r10:82918644 r9:eacf5d84 r8:00000002 r7:60000113 r6:eacf5d8c r5:85318000 [ 1330.593084][ T32] r4:85318000 [ 1330.593104][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1330.593153][ T32] r5:85318000 r4:82918640 [ 1330.593172][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1330.593220][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1330.593276][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eacf5e08 [ 1330.593297][ T32] r4:00000000 [ 1330.593315][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1330.593383][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1330.593430][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1330.593474][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84f45140 [ 1330.593496][ T32] r4:00000000 [ 1330.593515][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1330.593576][ T32] r9:83018205 r8:85318000 r7:00000000 r6:83018200 r5:00001000 r4:7f029000 [ 1330.593597][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1330.593674][ T32] r5:00001000 r4:dfa3b000 [ 1330.593694][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1330.593773][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1330.593838][ T32] r5:853c3b8c r4:853c3800 [ 1330.593880][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1330.593973][ T32] r7:ddde2d40 r6:83018200 r5:853c3b8c r4:84f49a80 [ 1330.593996][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1330.594055][ T32] r10:61c88647 r9:85318000 r8:84f49aac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1330.594077][ T32] r4:84f49a80 [ 1330.594097][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1330.594151][ T32] r10:00000000 r9:84f49a80 r8:8027ed34 r7:eb1a1e60 r6:84f76980 r5:85318000 ** 2 printk messages dropped ** [ 1330.594262][ T32] Exception stack(0xeacf5fb0 to 0xeacf5ff8) ** 4 printk messages dropped ** [ 1330.594423][ T32] r4:84f45240 ** 3 printk messages dropped ** [ 1330.594969][ T32] Call trace: ** 6 printk messages dropped ** [ 1330.595194][ T32] 1d40: 7f47f000 ebab9000 8280c9b4 e0691d9c e0691da0 e0691d70 80230af4 80239bd0 ** 9 printk messages dropped ** [ 1330.595620][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1330.595723][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 7 printk messages dropped ** [ 1330.596175][ T32] r10:61c88647 r9:84d14800 r8:8507ccac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 7 printk messages dropped ** [ 1330.596516][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 4 printk messages dropped ** [ 1330.596639][ T32] INFO: task kworker/1:537:4571 blocked for more than 457 seconds. ** 6 printk messages dropped ** [ 1330.596892][ T32] r10:82918644 r9:eaebdd84 r8:00000002 r7:60000113 r6:eaebdd8c r5:85319800 ** 5 printk messages dropped ** [ 1330.597103][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaebde08 [ 1330.597125][ T32] r4:00000000 ** 1 printk messages dropped ** [ 1330.597192][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) ** 6 printk messages dropped ** [ 1330.618172][ T32] r5:00001000 r4:dfd2b000 ** 4 printk messages dropped ** [ 1330.618415][ T32] r7:ddde2d40 r6:83018200 r5:853c438c r4:84f49b00 ** 5 printk messages dropped ** [ 1330.618661][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1330.618832][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 5 printk messages dropped ** [ 1330.619618][ T32] Call trace: ** 4 printk messages dropped ** [ 1330.619987][ T32] Exception stack(0xe0691d20 to 0xe0691d68) ** 10 printk messages dropped ** [ 1330.620331][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508aa40 ** 4 printk messages dropped ** [ 1330.620537][ T32] r5:00001000 r4:dfa09000 ** 6 printk messages dropped ** [ 1330.620891][ T32] r10:61c88647 r9:84d14800 r8:8507ccac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 7 printk messages dropped ** [ 1330.621151][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 2 printk messages dropped ** [ 1330.621271][ T32] r4:8508a900 [ 1330.621305][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1330.621370][ T32] INFO: task kworker/1:538:4573 blocked for more than 457 seconds. [ 1330.621414][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1330.621438][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1330.621458][ T32] task:kworker/1:538 state:D stack:0 pid:4573 tgid:4573 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1330.621503][ T32] Workqueue: events bpf_prog_free_deferred [ 1330.621579][ T32] Call trace: [ 1330.621624][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1330.621701][ T32] r10:82918644 r9:eaed9d84 r8:00000002 r7:60000013 r6:eaed9d8c r5:8531c800 [ 1330.621736][ T32] r4:8531c800 [ 1330.621774][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1330.621826][ T32] r5:8531c800 r4:82918640 [ 1330.621846][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1330.621905][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1330.621966][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaed9e08 [ 1330.621988][ T32] r4:00000000 [ 1330.622007][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1330.622056][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1330.622099][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1330.622154][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84f454c0 [ 1330.622179][ T32] r4:00000000 [ 1330.622198][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1330.622252][ T32] r9:83018205 r8:8531c800 r7:00000000 r6:83018200 r5:00001000 r4:7f02d000 [ 1330.622273][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1330.622349][ T32] r5:00001000 r4:e0323000 [ 1330.622371][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1330.622446][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1330.622537][ T32] r5:853c4b8c r4:853c4800 [ 1330.622567][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1330.622660][ T32] r7:ddde2d40 r6:83018200 r5:853c4b8c r4:84f49b80 [ 1330.622684][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1330.622744][ T32] r10:61c88647 r9:8531c800 r8:84f49bac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1330.622775][ T32] r4:84f49b80 [ 1330.622796][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1330.622850][ T32] r10:00000000 r9:84f49b80 r8:8027ed34 r7:eb1a1e60 r6:84f76a80 r5:8531c800 [ 1330.622872][ T32] r4:00000001 [ 1330.622891][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1330.622928][ T32] Exception stack(0xeaed9fb0 to 0xeaed9ff8) [ 1330.622954][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1330.622981][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1330.623006][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1330.623033][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1330.623054][ T32] r4:84f45280 [ 1330.623383][ T32] INFO: task kworker/1:538:4573 is blocked on a mutex likely owned by task kworker/1:218:3910. [ 1330.623416][ T32] task:kworker/1:218 state:R running task stack:0 pid:3910 tgid:3910 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1330.623471][ T32] Workqueue: events bpf_prog_free_deferred [ 1330.623570][ T32] Call trace: [ 1330.623603][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1330.623668][ T32] r10:8280c9b4 r9:84d14800 r8:80200be4 r7:e0691d54 r6:ffffffff r5:84d14800 [ 1330.623695][ T32] r4:00000000 ** 1 printk messages dropped ** [ 1330.623758][ T32] Exception stack(0xe0691d20 to 0xe0691d68) ** 8 printk messages dropped ** [ 1330.624075][ T32] r4:e0691dc0 ** 2 printk messages dropped ** [ 1330.624175][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1330.624418][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 7 printk messages dropped ** [ 1330.624736][ T32] r10:00000000 r9:8507cc80 r8:8027ed34 r7:e05c1e60 r6:85093100 r5:84d14800 ** 6 printk messages dropped ** [ 1330.625008][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 6 printk messages dropped ** [ 1330.625211][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1330.625519][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1330.625580][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaee5e08 ** 3 printk messages dropped ** [ 1330.625738][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 7 printk messages dropped ** [ 1330.626048][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 7 printk messages dropped ** [ 1330.626367][ T32] r10:00000000 r9:84f49c00 r8:8027ed34 r7:eb1a1e60 r6:84f76b00 r5:8531a400 ** 5 printk messages dropped ** [ 1330.626522][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 4 printk messages dropped ** [ 1330.627012][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1330.627345][ T32] 1d40: 7f47f000 ebab9000 8280c9b4 e0691d9c e0691da0 e0691d70 80230af4 80239bd0 ** 11 printk messages dropped ** [ 1330.653614][ T32] r9:83018205 r8:84d14800 r7:00000000 r6:83018200 r5:00001000 r4:7f02b000 ** 6 printk messages dropped ** [ 1330.653949][ T32] r7:ddde2d40 r6:83018200 r5:84fcd38c r4:8507cc80 ** 5 printk messages dropped ** [ 1330.654157][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1330.654315][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 4 printk messages dropped ** [ 1330.654458][ T32] Not tainted 6.16.0-rc1-syzkaller #0 ** 5 printk messages dropped ** [ 1330.654743][ T32] r10:82918644 r9:eaefdd84 r8:00000002 r7:60000013 r6:eaefdd8c r5:8531d400 ** 5 printk messages dropped ** [ 1330.654974][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaefde08 ** 2 printk messages dropped ** [ 1330.655069][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) ** 5 printk messages dropped ** [ 1330.655299][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 8 printk messages dropped ** [ 1330.655730][ T32] r4:84f49c80 ** 4 printk messages dropped ** [ 1330.655927][ T32] Exception stack(0xeaefdfb0 to 0xeaefdff8) ** 2 printk messages dropped ** [ 1330.656069][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 1 printk messages dropped ** [ 1330.656149][ T32] r4:84f45540 [ 1330.656637][ T32] INFO: task kworker/1:540:4576 is blocked on a mutex likely owned by task kworker/1:218:3910. [ 1330.656673][ T32] task:kworker/1:218 state:R running task stack:0 pid:3910 tgid:3910 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1330.656730][ T32] Workqueue: events bpf_prog_free_deferred [ 1330.656784][ T32] Call trace: [ 1330.656824][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1330.656884][ T32] r10:8280c9b4 r9:84d14800 r8:80200be4 r7:e0691d54 r6:ffffffff r5:84d14800 [ 1330.656908][ T32] r4:00000000 [ 1330.656926][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1330.656970][ T32] Exception stack(0xe0691d20 to 0xe0691d68) [ 1330.656999][ T32] 1d20: ac04e000 ebab9000 00000001 80239bb8 7f47f000 00000001 82ac11c4 82ac05a0 [ 1330.657026][ T32] 1d40: 7f47f000 ebab9000 8280c9b4 e0691d9c e0691da0 e0691d70 80230af4 80239bd0 [ 1330.657049][ T32] 1d60: 80000013 ffffffff [ 1330.657072][ T32] r5:80000013 r4:80239bd0 [ 1330.657091][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1330.657419][ T32] r4:82ac11e4 [ 1330.669782][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1330.669864][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0691dc0 r5:e0691e08 [ 1330.669889][ T32] r4:e0691dc0 [ 1330.669910][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1330.669956][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508aa40 [ 1330.670004][ T32] r4:00000000 [ 1330.670054][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1330.670116][ T32] r9:83018205 r8:84d14800 r7:00000000 r6:83018200 r5:00001000 r4:7f02b000 [ 1330.670148][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1330.670214][ T32] r5:00001000 r4:dfa09000 [ 1330.670243][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1330.670303][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1330.670362][ T32] r5:84fcd38c r4:84fcd000 [ 1330.670382][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1330.670444][ T32] r7:ddde2d40 r6:83018200 r5:84fcd38c r4:8507cc80 [ 1330.670484][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1330.670546][ T32] r10:61c88647 r9:84d14800 r8:8507ccac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1330.670575][ T32] r4:8507cc80 [ 1330.670595][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1330.670651][ T32] r10:00000000 r9:8507cc80 r8:8027ed34 r7:e05c1e60 r6:85093100 r5:84d14800 [ 1330.670684][ T32] r4:00000001 [ 1330.670707][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1330.670747][ T32] Exception stack(0xe0691fb0 to 0xe0691ff8) [ 1330.670776][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1330.670803][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1330.670828][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1330.670888][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1330.670913][ T32] r4:8508a900 [ 1330.670936][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1330.670965][ T32] INFO: task kworker/1:541:4578 blocked for more than 457 seconds. [ 1330.670995][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1330.671018][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1330.671039][ T32] task:kworker/1:541 state:D stack:0 pid:4578 tgid:4578 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1330.671105][ T32] Workqueue: events bpf_prog_free_deferred [ 1330.671157][ T32] Call trace: [ 1330.671188][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1330.671244][ T32] r10:82918644 r9:eaf15d84 r8:00000002 r7:60000113 r6:eaf15d8c r5:8531b000 [ 1330.671265][ T32] r4:8531b000 [ 1330.671285][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1330.671333][ T32] r5:8531b000 r4:82918640 [ 1330.671353][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1330.671402][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1330.671467][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaf15e08 [ 1330.671507][ T32] r4:00000000 [ 1330.671530][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1330.671587][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1330.671630][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1330.671695][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84f457c0 [ 1330.671720][ T32] r4:00000000 [ 1330.671739][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1330.671796][ T32] r9:83018205 r8:8531b000 r7:00000000 r6:83018200 r5:00001000 r4:7f033000 [ 1330.671817][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1330.671877][ T32] r5:00001000 r4:e04d1000 [ 1330.671896][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1330.671950][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1330.672008][ T32] r5:853c538c r4:853c5000 [ 1330.672027][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1330.672104][ T32] r7:ddde2d40 r6:83018200 r5:853c538c r4:84f49d00 [ 1330.672129][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1330.672274][ T32] r10:61c88647 r9:8531b000 r8:84f49d2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1330.672299][ T32] r4:84f49d00 [ 1330.672360][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1330.672418][ T32] r10:00000000 r9:84f49d00 r8:8027ed34 r7:eb1a1e60 r6:84f76c00 r5:8531b000 [ 1330.672439][ T32] r4:00000001 [ 1330.672458][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1330.672496][ T32] Exception stack(0xeaf15fb0 to 0xeaf15ff8) [ 1330.672521][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1330.672615][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1330.672645][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1330.672711][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1330.672736][ T32] r4:84f45480 [ 1330.673217][ T32] INFO: task kworker/1:541:4578 is blocked on a mutex likely owned by task kworker/1:218:3910. [ 1330.673252][ T32] task:kworker/1:218 state:R running task stack:0 pid:3910 tgid:3910 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 4 printk messages dropped ** [ 1330.673525][ T32] r4:00000000 ** 7 printk messages dropped ** [ 1330.673814][ T32] r4:82ac11e4 ** 5 printk messages dropped ** [ 1330.674040][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1330.674217][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) ** 6 printk messages dropped ** [ 1330.674711][ T32] r4:8507cc80 ** 5 printk messages dropped ** [ 1330.675126][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1330.675393][ T32] INFO: task kworker/1:542:4580 blocked for more than 457 seconds. ** 6 printk messages dropped ** [ 1330.675681][ T32] r10:82918644 r9:eaf2dd84 r8:00000002 r7:60000013 r6:eaf2dd8c r5:8531bc00 ** 5 printk messages dropped ** [ 1330.675958][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaf2de08 ** 1 printk messages dropped ** [ 1330.676016][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) ** 6 printk messages dropped ** [ 1330.676286][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 6 printk messages dropped ** [ 1330.676803][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1330.676863][ T32] r10:61c88647 r9:8531bc00 r8:84f49dac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1330.676884][ T32] r4:84f49d80 [ 1330.676902][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1330.676973][ T32] r10:00000000 r9:84f49d80 r8:8027ed34 r7:eb1a1e60 r6:84f76c80 r5:8531bc00 [ 1330.677062][ T32] r4:00000001 [ 1330.677105][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1330.677146][ T32] Exception stack(0xeaf2dfb0 to 0xeaf2dff8) [ 1330.677172][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1330.677199][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1330.677226][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1330.677253][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1330.677359][ T32] r4:84f45680 [ 1330.696515][ T32] INFO: task kworker/1:542:4580 is blocked on a mutex likely owned by task kworker/1:218:3910. [ 1330.696606][ T32] task:kworker/1:218 state:R running task stack:0 pid:3910 tgid:3910 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1330.696698][ T32] Workqueue: events bpf_prog_free_deferred [ 1330.696800][ T32] Call trace: [ 1330.696938][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1330.697041][ T32] r10:8280c9b4 r9:84d14800 r8:80200be4 r7:e0691d54 r6:ffffffff r5:84d14800 [ 1330.697209][ T32] r4:00000000 [ 1330.697234][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1330.697280][ T32] Exception stack(0xe0691d20 to 0xe0691d68) [ 1330.697312][ T32] 1d20: ac6dd000 ebab9000 00000001 80239bb8 7f47f000 00000001 82ac11c4 82ac05a0 [ 1330.702371][ T32] 1d40: 7f47f000 ebab9000 8280c9b4 e0691d9c e0691da0 e0691d70 80230af4 80239bd0 [ 1330.702439][ T32] 1d60: 80000013 ffffffff [ 1330.702477][ T32] r5:80000013 r4:80239bd0 [ 1330.702500][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1330.702633][ T32] r4:82ac11e4 [ 1330.702658][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1330.702704][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0691dc0 r5:e0691e08 [ 1330.702727][ T32] r4:e0691dc0 [ 1330.702746][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1330.702824][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508aa40 [ 1330.702851][ T32] r4:00000000 [ 1330.702872][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1330.702931][ T32] r9:83018205 r8:84d14800 r7:00000000 r6:83018200 r5:00001000 r4:7f02b000 [ 1330.702953][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1330.703015][ T32] r5:00001000 r4:dfa09000 [ 1330.703035][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1330.703090][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1330.703149][ T32] r5:84fcd38c r4:84fcd000 [ 1330.703179][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1330.703245][ T32] r7:ddde2d40 r6:83018200 r5:84fcd38c r4:8507cc80 [ 1330.703285][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1330.703348][ T32] r10:61c88647 r9:84d14800 r8:8507ccac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1330.703371][ T32] r4:8507cc80 [ 1330.703408][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1330.703468][ T32] r10:00000000 r9:8507cc80 r8:8027ed34 r7:e05c1e60 r6:85093100 r5:84d14800 [ 1330.703490][ T32] r4:00000001 [ 1330.703576][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1330.703620][ T32] Exception stack(0xe0691fb0 to 0xe0691ff8) [ 1330.703665][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1330.703697][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1330.703723][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1330.703750][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1330.703772][ T32] r4:8508a900 ** 2 printk messages dropped ** [ 1330.703851][ T32] Not tainted 6.16.0-rc1-syzkaller #0 ** 5 printk messages dropped ** [ 1330.704385][ T32] r10:82918644 r9:eaf51d84 r8:00000002 r7:60000013 r6:eaf51d8c r5:8531e000 ** 5 printk messages dropped ** [ 1330.704815][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaf51e08 [ 1330.704841][ T32] r4:00000000 [ 1330.704989][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) ** 3 printk messages dropped ** [ 1330.705148][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1330.705350][ T32] r5:00001000 r4:eaa53000 ** 5 printk messages dropped ** [ 1330.705719][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 7 printk messages dropped ** [ 1330.706002][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1330.706610][ T32] task:kworker/1:218 state:R running task stack:0 pid:3910 tgid:3910 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 12 printk messages dropped ** [ 1330.707202][ T32] r4:82ac11e4 ** 5 printk messages dropped ** [ 1330.707416][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1330.720455][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 7 printk messages dropped ** [ 1330.720857][ T32] r10:61c88647 r9:84d14800 r8:8507ccac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 7 printk messages dropped ** [ 1330.721088][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1330.721445][ T32] Not tainted 6.16.0-rc1-syzkaller #0 ** 2 printk messages dropped ** [ 1330.721691][ T32] Workqueue: events bpf_prog_free_deferred ** 8 printk messages dropped ** [ 1330.722191][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaf5de08 [ 1330.722213][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1330.722324][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 7 printk messages dropped ** [ 1330.722703][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 7 printk messages dropped ** [ 1330.723013][ T32] r10:00000000 r9:84f49e80 r8:8027ed34 r7:eb1a1e60 r6:84f76d80 r5:8531ec00 ** 6 printk messages dropped ** [ 1330.723294][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 7 printk messages dropped ** [ 1330.724083][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1330.724226][ T32] 1d60: 80000013 ffffffff ** 8 printk messages dropped ** [ 1330.724642][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1330.724789][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 6 printk messages dropped ** [ 1330.725091][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 8 printk messages dropped ** [ 1330.725423][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1330.725595][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1330.725672][ T32] task:kworker/1:545 state:D stack:0 pid:4587 tgid:4587 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1330.725721][ T32] Workqueue: events bpf_prog_free_deferred [ 1330.725772][ T32] Call trace: [ 1330.725802][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1330.725855][ T32] r10:82918644 r9:eaf81d84 r8:00000002 r7:60000113 r6:eaf81d8c r5:85321800 [ 1330.725876][ T32] r4:85321800 [ 1330.725895][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1330.725943][ T32] r5:85321800 r4:82918640 [ 1330.725961][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1330.726009][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1330.726064][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaf81e08 [ 1330.726086][ T32] r4:00000000 [ 1330.726105][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1330.726153][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1330.726195][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1330.726249][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84f45cc0 [ 1330.726274][ T32] r4:00000000 [ 1330.726293][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1330.726350][ T32] r9:83018205 r8:85321800 r7:00000000 r6:83018200 r5:00001000 r4:7f03b000 [ 1330.726372][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1330.726431][ T32] r5:00001000 r4:eaad3000 [ 1330.726470][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1330.726529][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1330.726598][ T32] r5:853c638c r4:853c6000 [ 1330.726618][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1330.726677][ T32] r7:ddde2d40 r6:83018200 r5:853c638c r4:84f49f00 [ 1330.726696][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1330.726753][ T32] r10:61c88647 r9:85321800 r8:84f49f2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1330.726774][ T32] r4:84f49f00 [ 1330.726793][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1330.726864][ T32] r10:00000000 r9:84f49f00 r8:8027ed34 r7:eb1a1e60 r6:84f76e00 r5:85321800 [ 1330.726889][ T32] r4:00000001 [ 1330.726907][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1330.726947][ T32] Exception stack(0xeaf81fb0 to 0xeaf81ff8) [ 1330.726973][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1330.726999][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1330.727025][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1330.727052][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1330.727105][ T32] r4:84f45980 [ 1330.749284][ T32] INFO: task kworker/1:545:4587 is blocked on a mutex likely owned by task kworker/1:218:3910. [ 1330.749372][ T32] task:kworker/1:218 state:R running task stack:0 pid:3910 tgid:3910 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1330.749445][ T32] Workqueue: events bpf_prog_free_deferred [ 1330.749529][ T32] Call trace: [ 1330.749568][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1330.749634][ T32] r10:8280c9b4 r9:84d14800 r8:80200be4 r7:e0691d54 r6:ffffffff r5:84d14800 [ 1330.749675][ T32] r4:00000000 [ 1330.749699][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1330.749746][ T32] Exception stack(0xe0691d20 to 0xe0691d68) [ 1330.749776][ T32] 1d20: acdfa000 ebab9000 00000001 80239bb8 7f47f000 00000001 82ac11c4 82ac05a0 [ 1330.749804][ T32] 1d40: 7f47f000 ebab9000 8280c9b4 e0691d9c e0691da0 e0691d70 80230af4 80239bd0 [ 1330.749827][ T32] 1d60: 80000013 ffffffff [ 1330.749867][ T32] r5:80000013 r4:80239bd0 [ 1330.749890][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1330.749933][ T32] r4:82ac11e4 [ 1330.749952][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1330.749994][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0691dc0 r5:e0691e08 [ 1330.750016][ T32] r4:e0691dc0 [ 1330.750035][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1330.750078][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508aa40 [ 1330.750100][ T32] r4:00000000 [ 1330.750118][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1330.750174][ T32] r9:83018205 r8:84d14800 r7:00000000 r6:83018200 r5:00001000 r4:7f02b000 [ 1330.750195][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1330.750254][ T32] r5:00001000 r4:dfa09000 [ 1330.750274][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1330.750343][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1330.750406][ T32] r5:84fcd38c r4:84fcd000 [ 1330.750445][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1330.750512][ T32] r7:ddde2d40 r6:83018200 r5:84fcd38c r4:8507cc80 [ 1330.750534][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1330.750610][ T32] r10:61c88647 r9:84d14800 r8:8507ccac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1330.750635][ T32] r4:8507cc80 [ 1330.750654][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1330.750709][ T32] r10:00000000 r9:8507cc80 r8:8027ed34 r7:e05c1e60 r6:85093100 r5:84d14800 [ 1330.750730][ T32] r4:00000001 [ 1330.750749][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1330.750808][ T32] Exception stack(0xe0691fb0 to 0xe0691ff8) [ 1330.750837][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1330.750881][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1330.750912][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1330.750940][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1330.750962][ T32] r4:8508a900 [ 1330.750983][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1330.751021][ T32] INFO: task kworker/1:546:4588 blocked for more than 457 seconds. [ 1330.751056][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1330.751080][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1330.751101][ T32] task:kworker/1:546 state:D stack:0 pid:4588 tgid:4588 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1330.751144][ T32] Workqueue: events bpf_prog_free_deferred [ 1330.751193][ T32] Call trace: [ 1330.751246][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1330.751299][ T32] r10:82918644 r9:eaf8dd84 r8:00000002 r7:60000113 r6:eaf8dd8c r5:85320000 [ 1330.751321][ T32] r4:85320000 [ 1330.751369][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1330.751421][ T32] r5:85320000 r4:82918640 [ 1330.751441][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1330.751510][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1330.751575][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaf8de08 [ 1330.751598][ T32] r4:00000000 [ 1330.751616][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1330.751674][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1330.751721][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1330.751765][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84f45e00 ** 2 printk messages dropped ** [ 1330.751885][ T32] r9:83018205 r8:85320000 r7:00000000 r6:83018200 r5:00001000 r4:7f03d000 ** 6 printk messages dropped ** [ 1330.752275][ T32] r7:ddde2d40 r6:83018200 r5:853c678c r4:84f49f80 ** 7 printk messages dropped ** [ 1330.752640][ T32] Exception stack(0xeaf8dfb0 to 0xeaf8dff8) [ 1330.752669][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1330.752697][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1330.752722][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1330.752750][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1330.752773][ T32] r4:84f45c00 [ 1330.753206][ T32] INFO: task kworker/1:546:4588 is blocked on a mutex likely owned by task kworker/1:218:3910. [ 1330.753248][ T32] task:kworker/1:218 state:R running task stack:0 pid:3910 tgid:3910 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1330.753307][ T32] Workqueue: events bpf_prog_free_deferred [ 1330.753361][ T32] Call trace: [ 1330.753390][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1330.753446][ T32] r10:8280c9b4 r9:84d14800 r8:80200be4 r7:e0691d54 r6:ffffffff r5:84d14800 [ 1330.753489][ T32] r4:00000000 [ 1330.753512][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1330.753557][ T32] Exception stack(0xe0691d20 to 0xe0691d68) [ 1330.753593][ T32] 1d20: acdfa000 ebab9000 00000001 80239bb8 7f47f000 00000001 82ac11c4 82ac05a0 [ 1330.753641][ T32] 1d40: 7f47f000 ebab9000 8280c9b4 e0691d9c e0691da0 e0691d70 80230af4 80239bd0 [ 1330.753683][ T32] 1d60: 80000013 ffffffff [ 1330.753726][ T32] r5:80000013 r4:80239bd0 [ 1330.753750][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1330.753793][ T32] r4:82ac11e4 [ 1330.753813][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1330.753855][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0691dc0 r5:e0691e08 [ 1330.753876][ T32] r4:e0691dc0 [ 1330.753906][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1330.753984][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508aa40 [ 1330.754102][ T32] r4:00000000 [ 1330.754125][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1330.754192][ T32] r9:83018205 r8:84d14800 r7:00000000 r6:83018200 r5:00001000 r4:7f02b000 [ 1330.754216][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1330.754307][ T32] r5:00001000 r4:dfa09000 [ 1330.754439][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1330.754503][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1330.754577][ T32] r5:84fcd38c r4:84fcd000 [ 1330.754685][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1330.754752][ T32] r7:ddde2d40 r6:83018200 r5:84fcd38c r4:8507cc80 [ 1330.754774][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1330.754832][ T32] r10:61c88647 r9:84d14800 r8:8507ccac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1330.754883][ T32] r4:8507cc80 [ 1330.754906][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1330.754963][ T32] r10:00000000 r9:8507cc80 r8:8027ed34 r7:e05c1e60 r6:85093100 r5:84d14800 [ 1330.754985][ T32] r4:00000001 [ 1330.755004][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1330.755052][ T32] Exception stack(0xe0691fb0 to 0xe0691ff8) [ 1330.755082][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1330.755110][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1330.755135][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1330.755162][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1330.755183][ T32] r4:8508a900 [ 1330.755202][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1330.755226][ T32] INFO: task kworker/1:547:4591 blocked for more than 457 seconds. [ 1330.755264][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1330.755289][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1330.755309][ T32] task:kworker/1:547 state:D stack:0 pid:4591 tgid:4591 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1330.755373][ T32] Workqueue: events bpf_prog_free_deferred [ 1330.755427][ T32] Call trace: [ 1330.755468][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1330.755522][ T32] r10:82918644 r9:eb1a9d84 r8:00000002 r7:60000113 r6:eb1a9d8c r5:85320c00 [ 1330.755544][ T32] r4:85320c00 [ 1330.755568][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1330.755616][ T32] r5:85320c00 r4:82918640 [ 1330.755656][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1330.755710][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1330.755787][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb1a9e08 [ 1330.755812][ T32] r4:00000000 [ 1330.755830][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1330.755932][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1330.755979][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1330.756023][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84c25f00 ** 4 printk messages dropped ** [ 1330.756242][ T32] r5:00001000 r4:eab35000 ** 6 printk messages dropped ** [ 1330.756593][ T32] r10:61c88647 r9:85320c00 r8:84f4972c r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 6 printk messages dropped ** [ 1330.756889][ T32] 9fa0: 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1330.776651][ T32] Workqueue: events bpf_prog_free_deferred ** 3 printk messages dropped ** [ 1330.776844][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1330.777018][ T32] 1d60: 80000013 ffffffff ** 8 printk messages dropped ** [ 1330.777324][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1330.777874][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 8 printk messages dropped ** [ 1330.778272][ T32] r4:8507cc80 ** 4 printk messages dropped ** [ 1330.778425][ T32] Exception stack(0xe0691fb0 to 0xe0691ff8) ** 4 printk messages dropped ** [ 1330.778603][ T32] r4:8508a900 ** 2 printk messages dropped ** [ 1330.778721][ T32] Not tainted 6.16.0-rc1-syzkaller #0 ** 5 printk messages dropped ** [ 1330.779023][ T32] r10:82918644 r9:eb1add84 r8:00000002 r7:60000113 r6:eb1add8c r5:85322400 ** 5 printk messages dropped ** [ 1330.779280][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb1ade08 ** 3 printk messages dropped ** [ 1330.779427][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 5 printk messages dropped ** [ 1330.779670][ T32] r5:00001000 r4:eab5b000 ** 6 printk messages dropped ** [ 1330.779985][ T32] r10:61c88647 r9:85322400 r8:84f497ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 6 printk messages dropped ** [ 1330.780228][ T32] dfa0: 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1330.780938][ T32] Workqueue: events bpf_prog_free_deferred ** 5 printk messages dropped ** [ 1330.781196][ T32] Exception stack(0xe0691d20 to 0xe0691d68) [ 1330.781224][ T32] 1d20: ad2ce000 ebab9000 00000001 80239bb8 7f47f000 00000001 82ac11c4 82ac05a0 [ 1330.781253][ T32] 1d40: 7f47f000 ebab9000 8280c9b4 e0691d9c e0691da0 e0691d70 80230af4 80239bd0 [ 1330.781275][ T32] 1d60: 80000013 ffffffff [ 1330.781297][ T32] r5:80000013 r4:80239bd0 [ 1330.781317][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1330.781357][ T32] r4:82ac11e4 [ 1330.781377][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1330.781419][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0691dc0 r5:e0691e08 [ 1330.781441][ T32] r4:e0691dc0 [ 1330.781460][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1330.781584][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508aa40 [ 1330.781610][ T32] r4:00000000 [ 1330.781632][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1330.781721][ T32] r9:83018205 r8:84d14800 r7:00000000 r6:83018200 r5:00001000 r4:7f02b000 [ 1330.781766][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1330.781832][ T32] r5:00001000 r4:dfa09000 [ 1330.781853][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1330.781909][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1330.781968][ T32] r5:84fcd38c r4:84fcd000 [ 1330.781987][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1330.782047][ T32] r7:ddde2d40 r6:83018200 r5:84fcd38c r4:8507cc80 [ 1330.782067][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1330.782144][ T32] r10:61c88647 r9:84d14800 r8:8507ccac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1330.782169][ T32] r4:8507cc80 [ 1330.782189][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1330.782245][ T32] r10:00000000 r9:8507cc80 r8:8027ed34 r7:e05c1e60 r6:85093100 r5:84d14800 [ 1330.782267][ T32] r4:00000001 [ 1330.782286][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1330.782325][ T32] Exception stack(0xe0691fb0 to 0xe0691ff8) [ 1330.782350][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1330.782387][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1330.782417][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1330.782445][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1330.782466][ T32] r4:8508a900 [ 1330.782485][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1330.782508][ T32] INFO: task kworker/1:549:4594 blocked for more than 457 seconds. [ 1330.782536][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1330.782559][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1330.782605][ T32] task:kworker/1:549 state:D stack:0 pid:4594 tgid:4594 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1330.782658][ T32] Workqueue: events bpf_prog_free_deferred [ 1330.782708][ T32] Call trace: [ 1330.782737][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1330.782791][ T32] r10:82918644 r9:eb1b5d84 r8:00000002 r7:60000113 r6:eb1b5d8c r5:85324800 [ 1330.782813][ T32] r4:85324800 [ 1330.782832][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1330.782880][ T32] r5:85324800 r4:82918640 [ 1330.782917][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1330.782985][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1330.783044][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb1b5e08 [ 1330.783067][ T32] r4:00000000 [ 1330.783086][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1330.783143][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1330.783189][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1330.783232][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84f45fc0 [ 1330.783254][ T32] r4:00000000 [ 1330.783272][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1330.783325][ T32] r9:83018205 r8:85324800 r7:00000000 r6:83018200 r5:00001000 r4:7f043000 [ 1330.783346][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1330.783405][ T32] r5:00001000 r4:eab91000 [ 1330.783443][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1330.783502][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1330.783588][ T32] r5:853c6b8c r4:853c6800 [ 1330.783630][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1330.783693][ T32] r7:ddde2d40 r6:83018200 r5:853c6b8c r4:85449f80 [ 1330.783715][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1330.783773][ T32] r10:61c88647 r9:85324800 r8:85449fac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1330.783796][ T32] r4:85449f80 [ 1330.783823][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1330.783880][ T32] r10:00000000 r9:85449f80 r8:8027ed34 r7:eb1a1e60 r6:830cd300 r5:85324800 [ 1330.783901][ T32] r4:00000001 [ 1330.783919][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1330.783982][ T32] Exception stack(0xeb1b5fb0 to 0xeb1b5ff8) ** 3 printk messages dropped ** [ 1330.784222][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 3 printk messages dropped ** [ 1330.784774][ T32] Workqueue: events bpf_prog_free_deferred ** 6 printk messages dropped ** [ 1330.785040][ T32] 1d20: ad2ce000 ebab9000 00000001 80239bb8 7f47f000 00000001 82ac11c4 82ac05a0 ** 10 printk messages dropped ** [ 1330.785367][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1330.785541][ T32] r5:00001000 r4:dfa09000 ** 4 printk messages dropped ** [ 1330.785811][ T32] r7:ddde2d40 r6:83018200 r5:84fcd38c r4:8507cc80 ** 5 printk messages dropped ** [ 1330.786100][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1330.786233][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 5 printk messages dropped ** [ 1330.786464][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 9 printk messages dropped ** [ 1330.787120][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1330.787176][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb1bde08 ** 3 printk messages dropped ** [ 1330.787337][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 7 printk messages dropped ** [ 1330.820535][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 5 printk messages dropped ** [ 1330.820864][ T32] r4:8540a000 ** 5 printk messages dropped ** [ 1330.821220][ T32] dfa0: 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1330.821959][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1330.822266][ T32] 1d40: 7f47f000 ebab9000 8280c9b4 e0691d9c e0691da0 e0691d70 80230af4 80239bd0 ** 9 printk messages dropped ** [ 1330.822647][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1330.822746][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 6 printk messages dropped ** [ 1330.823092][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 8 printk messages dropped ** [ 1330.823489][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1330.823673][ T32] Not tainted 6.16.0-rc1-syzkaller #0 ** 5 printk messages dropped ** [ 1330.824002][ T32] r10:82918644 r9:eb1c9d84 r8:00000002 r7:60000013 r6:eb1c9d8c r5:85326c00 ** 5 printk messages dropped ** [ 1330.824344][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb1c9e08 ** 3 printk messages dropped ** [ 1330.824507][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 2 printk messages dropped ** [ 1330.824644][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1330.824699][ T32] r9:83018205 r8:85326c00 r7:00000000 r6:83018200 r5:00001000 r4:7f047000 [ 1330.824722][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1330.824790][ T32] r5:00001000 r4:eaca3000 [ 1330.824813][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1330.824869][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1330.824927][ T32] r5:853c778c r4:853c7400 [ 1330.825020][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1330.825083][ T32] r7:ddde2d40 r6:83018200 r5:853c778c r4:8540a080 [ 1330.825124][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1330.825185][ T32] r10:61c88647 r9:85326c00 r8:8540a0ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1330.825207][ T32] r4:8540a080 [ 1330.825321][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1330.825442][ T32] r10:00000000 r9:8540a080 r8:8027ed34 r7:eb1a1e60 r6:85464000 r5:85326c00 [ 1330.825467][ T32] r4:00000001 [ 1330.825487][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1330.825541][ T32] Exception stack(0xeb1c9fb0 to 0xeb1c9ff8) [ 1330.825573][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1330.825604][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1330.825630][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1330.825697][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1330.825722][ T32] r4:85409280 [ 1330.826074][ T32] INFO: task kworker/1:551:4599 is blocked on a mutex likely owned by task kworker/1:218:3910. [ 1330.826106][ T32] task:kworker/1:218 state:R running task stack:0 pid:3910 tgid:3910 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1330.826201][ T32] Workqueue: events bpf_prog_free_deferred [ 1330.826259][ T32] Call trace: [ 1330.826289][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1330.826344][ T32] r10:8280c9b4 r9:84d14800 r8:80200be4 r7:e0691d54 r6:ffffffff r5:84d14800 [ 1330.826367][ T32] r4:00000000 [ 1330.826386][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1330.826447][ T32] Exception stack(0xe0691d20 to 0xe0691d68) [ 1330.826520][ T32] 1d20: add6a000 ebab9000 00000001 80239bb8 7f47f000 00000001 82ac11c4 82ac05a0 [ 1330.826552][ T32] 1d40: 7f47f000 ebab9000 8280c9b4 e0691d9c e0691da0 e0691d70 80230af4 80239bd0 [ 1330.826583][ T32] 1d60: 80000013 ffffffff [ 1330.826606][ T32] r5:80000013 r4:80239bd0 [ 1330.826625][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1330.826667][ T32] r4:82ac11e4 [ 1330.826687][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1330.826728][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0691dc0 r5:e0691e08 [ 1330.826749][ T32] r4:e0691dc0 [ 1330.826768][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1330.826811][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508aa40 [ 1330.826832][ T32] r4:00000000 [ 1330.826850][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1330.826906][ T32] r9:83018205 r8:84d14800 r7:00000000 r6:83018200 r5:00001000 r4:7f02b000 [ 1330.826928][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1330.826987][ T32] r5:00001000 r4:dfa09000 [ 1330.827006][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1330.827062][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1330.827120][ T32] r5:84fcd38c r4:84fcd000 [ 1330.827140][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1330.827200][ T32] r7:ddde2d40 r6:83018200 r5:84fcd38c r4:8507cc80 [ 1330.827220][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1330.827278][ T32] r10:61c88647 r9:84d14800 r8:8507ccac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1330.827299][ T32] r4:8507cc80 [ 1330.827317][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1330.827418][ T32] r10:00000000 r9:8507cc80 r8:8027ed34 r7:e05c1e60 r6:85093100 r5:84d14800 [ 1330.840065][ T32] r4:00000001 [ 1330.840113][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1330.840179][ T32] Exception stack(0xe0691fb0 to 0xe0691ff8) [ 1330.840212][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1330.840242][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1330.840267][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1330.840297][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1330.840320][ T32] r4:8508a900 [ 1330.840354][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1330.840389][ T32] INFO: task kworker/1:552:4600 blocked for more than 457 seconds. [ 1330.840422][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1330.840447][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1330.840469][ T32] task:kworker/1:552 state:D stack:0 pid:4600 tgid:4600 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1330.840524][ T32] Workqueue: events bpf_prog_free_deferred [ 1330.840594][ T32] Call trace: [ 1330.840627][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1330.840685][ T32] r10:82918644 r9:eb0f9d84 r8:00000002 r7:60000113 r6:eb0f9d8c r5:84f5e000 [ 1330.840708][ T32] r4:84f5e000 [ 1330.840727][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1330.840775][ T32] r5:84f5e000 r4:82918640 [ 1330.840805][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1330.840914][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1330.841050][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb0f9e08 [ 1330.841107][ T32] r4:00000000 [ 1330.841151][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1330.841259][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1330.841372][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1330.841492][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854093c0 [ 1330.841552][ T32] r4:00000000 [ 1330.841605][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1330.841759][ T32] r9:83018205 r8:84f5e000 r7:00000000 r6:83018200 r5:00001000 r4:7f049000 [ 1330.841809][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1330.841936][ T32] r5:00001000 r4:eacc5000 [ 1330.841977][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1330.842092][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1330.842213][ T32] r5:853c838c r4:853c8000 [ 1330.842255][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1330.842380][ T32] r7:ddde2d40 r6:83018200 r5:853c838c r4:8540a100 ** 1 printk messages dropped ** [ 1330.842626][ T32] r10:61c88647 r9:84f5e000 r8:8540a12c r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 7 printk messages dropped ** [ 1330.843179][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1330.844551][ T32] Workqueue: events bpf_prog_free_deferred ** 6 printk messages dropped ** [ 1330.845119][ T32] 1d20: add6a000 ebab9000 00000001 80239bb8 7f47f000 00000001 82ac11c4 82ac05a0 ** 10 printk messages dropped ** [ 1330.845876][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1330.846420][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) ** 8 printk messages dropped ** [ 1330.847228][ T32] r10:00000000 r9:8507cc80 r8:8027ed34 r7:e05c1e60 r6:85093100 r5:84d14800 ** 6 printk messages dropped ** [ 1330.878274][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 6 printk messages dropped ** [ 1330.878685][ T32] Workqueue: events bpf_prog_free_deferred [ 1330.878833][ T32] Call trace: [ 1330.878907][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1330.879025][ T32] r10:82918644 r9:eb1c5d84 r8:00000002 r7:60000013 r6:eb1c5d8c r5:84f5d400 [ 1330.879072][ T32] r4:84f5d400 [ 1330.879112][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1330.879218][ T32] r5:84f5d400 r4:82918640 [ 1330.879255][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1330.879354][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1330.879488][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb1c5e08 [ 1330.879534][ T32] r4:00000000 [ 1330.879578][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1330.879676][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1330.879764][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1330.879858][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854095c0 [ 1330.879904][ T32] r4:00000000 [ 1330.879943][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1330.880051][ T32] r9:83018205 r8:84f5d400 r7:00000000 r6:83018200 r5:00001000 r4:7f04b000 [ 1330.880094][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1330.880207][ T32] r5:00001000 r4:eace5000 [ 1330.880247][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1330.880355][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1330.880486][ T32] r5:853c8b8c r4:853c8800 [ 1330.880534][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1330.880672][ T32] r7:ddde2d40 r6:83018200 r5:853c8b8c r4:8540a200 [ 1330.880713][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1330.880825][ T32] r10:61c88647 r9:84f5d400 r8:8540a22c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1330.880882][ T32] r4:8540a200 [ 1330.880925][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1330.881033][ T32] r10:00000000 r9:8540a200 r8:8027ed34 r7:eb1a1e60 r6:8540a280 r5:84f5d400 [ 1330.881075][ T32] r4:00000001 [ 1330.881113][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1330.881188][ T32] Exception stack(0xeb1c5fb0 to 0xeb1c5ff8) [ 1330.881237][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1330.881290][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1330.881341][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1330.881393][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1330.881436][ T32] r4:85409540 [ 1330.882366][ T32] INFO: task kworker/1:553:4602 is blocked on a mutex likely owned by task kworker/1:218:3910. [ 1330.882433][ T32] task:kworker/1:218 state:R running task stack:0 pid:3910 tgid:3910 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1330.882540][ T32] Workqueue: events bpf_prog_free_deferred [ 1330.882652][ T32] Call trace: [ 1330.882710][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1330.882816][ T32] r10:8280c9b4 r9:84d14800 r8:80200be4 r7:e0691d54 r6:ffffffff r5:84d14800 [ 1330.882862][ T32] r4:00000000 [ 1330.882900][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1330.882983][ T32] Exception stack(0xe0691d20 to 0xe0691d68) [ 1330.883040][ T32] 1d20: ae217000 ebab9000 00000001 80239bb8 7f47f000 00000001 82ac11c4 82ac05a0 [ 1330.883095][ T32] 1d40: 7f47f000 ebab9000 8280c9b4 e0691d9c e0691da0 e0691d70 80230af4 80239bd0 [ 1330.883140][ T32] 1d60: 80000013 ffffffff [ 1330.883185][ T32] r5:80000013 r4:80239bd0 [ 1330.883224][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1330.883301][ T32] r4:82ac11e4 [ 1330.883340][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1330.883419][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0691dc0 r5:e0691e08 [ 1330.883461][ T32] r4:e0691dc0 [ 1330.883498][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1330.883588][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508aa40 [ 1330.883631][ T32] r4:00000000 [ 1330.883670][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1330.883784][ T32] r9:83018205 r8:84d14800 r7:00000000 r6:83018200 r5:00001000 r4:7f02b000 [ 1330.883835][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1330.883951][ T32] r5:00001000 r4:dfa09000 [ 1330.883991][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1330.884117][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1330.884239][ T32] r5:84fcd38c r4:84fcd000 [ 1330.884277][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1330.884394][ T32] r7:ddde2d40 r6:83018200 r5:84fcd38c r4:8507cc80 [ 1330.884434][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1330.884577][ T32] r10:61c88647 r9:84d14800 r8:8507ccac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1330.884638][ T32] r4:8507cc80 [ 1330.884678][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1330.884783][ T32] r10:00000000 r9:8507cc80 r8:8027ed34 r7:e05c1e60 r6:85093100 r5:84d14800 [ 1330.884895][ T32] r4:00000001 [ 1330.884967][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 1 printk messages dropped ** [ 1330.885119][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1330.885480][ T32] Not tainted 6.16.0-rc1-syzkaller #0 ** 2 printk messages dropped ** [ 1330.885700][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1330.886302][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1330.886416][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb1d1e08 ** 3 printk messages dropped ** [ 1330.886692][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 8 printk messages dropped ** [ 1330.887420][ T32] r5:853c878c r4:853c8400 ** 6 printk messages dropped ** [ 1330.915173][ T32] r10:00000000 r9:8540a300 r8:8027ed34 r7:eb1a1e60 r6:8540a380 r5:85411800 ** 6 printk messages dropped ** [ 1330.915596][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 6 printk messages dropped ** [ 1330.917048][ T32] r10:8280c9b4 r9:84d14800 r8:80200be4 r7:e0691d54 r6:ffffffff r5:84d14800 ** 10 printk messages dropped ** [ 1330.925497][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0691dc0 r5:e0691e08 ** 7 printk messages dropped ** [ 1330.926127][ T32] r5:00001000 r4:dfa09000 ** 5 printk messages dropped ** [ 1330.926628][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 7 printk messages dropped ** [ 1330.927259][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1330.942308][ T32] Not tainted 6.16.0-rc1-syzkaller #0 ** 4 printk messages dropped ** [ 1330.942606][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1330.942670][ T32] r10:82918644 r9:eb1e9d84 r8:00000002 r7:60000013 r6:eb1e9d8c r5:85410c00 [ 1330.942715][ T32] r4:85410c00 [ 1330.942738][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1330.942787][ T32] r5:85410c00 r4:82918640 [ 1330.942828][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1330.942883][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1330.942939][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb1e9e08 [ 1330.942995][ T32] r4:00000000 [ 1330.943039][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1330.943093][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1330.943140][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1330.943183][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85409b40 [ 1330.943227][ T32] r4:00000000 [ 1330.943250][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1330.943329][ T32] r9:83018205 r8:85410c00 r7:00000000 r6:83018200 r5:00001000 r4:7f0a1000 [ 1330.943355][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1330.943416][ T32] r5:00001000 r4:eae4b000 [ 1330.943446][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1330.943505][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1330.943593][ T32] r5:853c8f8c r4:853c8c00 [ 1330.943630][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1330.943696][ T32] r7:ddde2d40 r6:83018200 r5:853c8f8c r4:8540a400 [ 1330.943738][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1330.943806][ T32] r10:61c88647 r9:85410c00 r8:8540a42c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1330.943829][ T32] r4:8540a400 [ 1330.943849][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1330.943904][ T32] r10:00000000 r9:8540a400 r8:8027ed34 r7:eb1a1e60 r6:8540a480 r5:85410c00 [ 1330.943947][ T32] r4:00000001 [ 1330.943970][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1330.944014][ T32] Exception stack(0xeb1e9fb0 to 0xeb1e9ff8) [ 1330.944053][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1330.944086][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1330.944111][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1330.944139][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1330.944181][ T32] r4:85409a00 [ 1330.944693][ T32] INFO: task kworker/1:555:4608 is blocked on a mutex likely owned by task kworker/1:218:3910. [ 1330.944728][ T32] task:kworker/1:218 state:R running task stack:0 pid:3910 tgid:3910 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1330.944785][ T32] Workqueue: events bpf_prog_free_deferred [ 1330.944838][ T32] Call trace: [ 1330.944869][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1330.944934][ T32] r10:8280c9b4 r9:84d14800 r8:80200be4 r7:e0691d54 r6:ffffffff r5:84d14800 [ 1330.944961][ T32] r4:00000000 [ 1330.944981][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1330.945025][ T32] Exception stack(0xe0691d20 to 0xe0691d68) [ 1330.945054][ T32] 1d20: ae8e6000 ebab9000 00000001 80239bb8 7f47f000 00000001 82ac11c4 82ac05a0 [ 1330.945081][ T32] 1d40: 7f47f000 ebab9000 8280c9b4 e0691d9c e0691da0 e0691d70 80230af4 80239bd0 [ 1330.945104][ T32] 1d60: 80000013 ffffffff [ 1330.945147][ T32] r5:80000013 r4:80239bd0 [ 1330.945171][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1330.945214][ T32] r4:82ac11e4 [ 1330.945234][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1330.945277][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0691dc0 r5:e0691e08 [ 1330.945309][ T32] r4:e0691dc0 [ 1330.945331][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1330.945375][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508aa40 [ 1330.945418][ T32] r4:00000000 [ 1330.945451][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1330.945510][ T32] r9:83018205 r8:84d14800 r7:00000000 r6:83018200 r5:00001000 r4:7f02b000 [ 1330.945531][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1330.945803][ T32] r5:00001000 r4:dfa09000 [ 1330.945835][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1330.945894][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1330.945953][ T32] r5:84fcd38c r4:84fcd000 [ 1330.945972][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1330.946031][ T32] r7:ddde2d40 r6:83018200 r5:84fcd38c r4:8507cc80 [ 1330.946051][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1330.946110][ T32] r10:61c88647 r9:84d14800 r8:8507ccac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1330.946131][ T32] r4:8507cc80 [ 1330.946151][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1330.946205][ T32] r10:00000000 r9:8507cc80 r8:8027ed34 r7:e05c1e60 r6:85093100 r5:84d14800 ** 4 printk messages dropped ** [ 1330.946334][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1330.946478][ T32] Not tainted 6.16.0-rc1-syzkaller #0 ** 4 printk messages dropped ** [ 1330.946696][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) ** 6 printk messages dropped ** [ 1330.946984][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb0ede08 [ 1330.947006][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1330.947114][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 5 printk messages dropped ** [ 1330.954334][ T32] r5:00001000 r4:eaeed000 ** 5 printk messages dropped ** [ 1330.954634][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 7 printk messages dropped ** [ 1330.955075][ T32] dfa0: 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1330.955982][ T32] Workqueue: events bpf_prog_free_deferred ** 4 printk messages dropped ** [ 1330.956182][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) ** 11 printk messages dropped ** [ 1330.956600][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508aa40 ** 5 printk messages dropped ** [ 1330.956836][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) ** 8 printk messages dropped ** [ 1330.957308][ T32] r10:00000000 r9:8507cc80 r8:8027ed34 r7:e05c1e60 r6:85093100 r5:84d14800 ** 6 printk messages dropped ** [ 1330.968004][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 2 printk messages dropped ** [ 1330.968122][ T32] INFO: task kworker/1:556:4611 blocked for more than 457 seconds. [ 1330.968156][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1330.968211][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1330.968237][ T32] task:kworker/1:556 state:D stack:0 pid:4611 tgid:4611 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1330.968293][ T32] Workqueue: events bpf_prog_free_deferred [ 1330.968361][ T32] Call trace: [ 1330.968409][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1330.968484][ T32] r10:82918644 r9:eb1cdd84 r8:00000002 r7:60000113 r6:eb1cdd8c r5:85325400 [ 1330.968526][ T32] r4:85325400 [ 1330.968550][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1330.968608][ T32] r5:85325400 r4:82918640 [ 1330.968629][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1330.968683][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1330.968753][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb1cde08 [ 1330.968781][ T32] r4:00000000 [ 1330.968801][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1330.968865][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1330.968915][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1330.968961][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85409d40 [ 1330.968985][ T32] r4:00000000 [ 1330.969005][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1330.969061][ T32] r9:83018205 r8:85325400 r7:00000000 r6:83018200 r5:00001000 r4:7f0a3000 [ 1330.969127][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1330.969193][ T32] r5:00001000 r4:eae5b000 [ 1330.969215][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1330.969323][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1330.969389][ T32] r5:853c978c r4:853c9400 [ 1330.969411][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1330.969474][ T32] r7:ddde2d40 r6:83018200 r5:853c978c r4:8540a500 [ 1330.969496][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1330.969555][ T32] r10:61c88647 r9:85325400 r8:8540a52c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1330.969583][ T32] r4:8540a500 [ 1330.969616][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1330.969696][ T32] r10:00000000 r9:8540a500 r8:8027ed34 r7:eb1a1e60 r6:85464180 r5:85325400 [ 1330.969749][ T32] r4:00000001 [ 1330.969781][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1330.969824][ T32] Exception stack(0xeb1cdfb0 to 0xeb1cdff8) [ 1330.969863][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1330.969923][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1330.969954][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1330.970010][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1330.970037][ T32] r4:85409c00 [ 1330.970540][ T32] INFO: task kworker/1:556:4611 is blocked on a mutex likely owned by task kworker/1:218:3910. [ 1330.970583][ T32] task:kworker/1:218 state:R running task stack:0 pid:3910 tgid:3910 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1330.970643][ T32] Workqueue: events bpf_prog_free_deferred [ 1330.970730][ T32] Call trace: [ 1330.970776][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1330.970834][ T32] r10:8280c9b4 r9:84d14800 r8:80200be4 r7:e0691d54 r6:ffffffff r5:84d14800 [ 1330.970885][ T32] r4:00000000 [ 1330.970909][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1330.970974][ T32] Exception stack(0xe0691d20 to 0xe0691d68) [ 1330.971073][ T32] 1d20: aeb40000 ebab9000 00000001 80239bb8 7f47f000 00000001 82ac11c4 82ac05a0 [ 1330.971105][ T32] 1d40: 7f47f000 ebab9000 8280c9b4 e0691d9c e0691da0 e0691d70 80230af4 80239bd0 [ 1330.971130][ T32] 1d60: 80000013 ffffffff [ 1330.971209][ T32] r5:80000013 r4:80239bd0 [ 1330.971233][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1330.971277][ T32] r4:82ac11e4 [ 1330.971298][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) ** 3 printk messages dropped ** [ 1330.971443][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508aa40 ** 5 printk messages dropped ** [ 1330.971708][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) ** 6 printk messages dropped ** [ 1330.972201][ T32] r4:8507cc80 ** 4 printk messages dropped ** [ 1330.972392][ T32] Exception stack(0xe0691fb0 to 0xe0691ff8) ** 4 printk messages dropped ** [ 1330.972555][ T32] r4:8508a900 ** 3 printk messages dropped ** [ 1330.972677][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 9 printk messages dropped ** [ 1330.973150][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1330.973209][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb1ede08 ** 3 printk messages dropped ** [ 1330.973491][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 5 printk messages dropped ** [ 1330.973800][ T32] r5:00001000 r4:eae6b000 ** 6 printk messages dropped ** [ 1330.974352][ T32] r10:61c88647 r9:85326000 r8:8540a5ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 5 printk messages dropped ** [ 1330.974629][ T32] Exception stack(0xeb1edfb0 to 0xeb1edff8) ** 4 printk messages dropped ** [ 1330.974822][ T32] r4:85409ec0 ** 2 printk messages dropped ** [ 1330.975244][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1330.975595][ T32] 1d40: 7f47f000 ebab9000 8280c9b4 e0691d9c e0691da0 e0691d70 80230af4 80239bd0 ** 9 printk messages dropped ** [ 1330.975899][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1330.976144][ T32] r5:00001000 r4:dfa09000 ** 5 printk messages dropped ** [ 1330.976898][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 7 printk messages dropped ** [ 1330.977197][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1331.000788][ T32] INFO: task kworker/1:558:4616 blocked for more than 457 seconds. ** 6 printk messages dropped ** [ 1331.001324][ T32] r10:82918644 r9:eb1f1d84 r8:00000002 r7:60000013 r6:eb1f1d8c r5:845d5400 ** 5 printk messages dropped ** [ 1331.001596][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb1f1e08 ** 2 printk messages dropped ** [ 1331.001719][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) ** 5 printk messages dropped ** [ 1331.001951][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 7 printk messages dropped ** [ 1331.002346][ T32] r10:61c88647 r9:845d5400 r8:8540a62c r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 2 printk messages dropped ** [ 1331.002482][ T32] r10:00000000 r9:8540a600 r8:8027ed34 r7:eb1a1e60 r6:85464280 r5:845d5400 [ 1331.002504][ T32] r4:00000001 [ 1331.002551][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1331.002602][ T32] Exception stack(0xeb1f1fb0 to 0xeb1f1ff8) [ 1331.002714][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1331.002747][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1331.002774][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1331.002830][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1331.002855][ T32] r4:85409f00 [ 1331.003352][ T32] INFO: task kworker/1:558:4616 is blocked on a mutex likely owned by task kworker/1:218:3910. [ 1331.003415][ T32] task:kworker/1:218 state:R running task stack:0 pid:3910 tgid:3910 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1331.003511][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.003572][ T32] Call trace: [ 1331.003604][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1331.003663][ T32] r10:8280c9b4 r9:84d14800 r8:80200be4 r7:e0691d54 r6:ffffffff r5:84d14800 [ 1331.003714][ T32] r4:00000000 [ 1331.003738][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1331.003784][ T32] Exception stack(0xe0691d20 to 0xe0691d68) [ 1331.003814][ T32] 1d20: aefeb000 ebab9000 00000001 80239bb8 7f47f000 00000001 82ac11c4 82ac05a0 [ 1331.003842][ T32] 1d40: 7f47f000 ebab9000 8280c9b4 e0691d9c e0691da0 e0691d70 80230af4 80239bd0 [ 1331.003866][ T32] 1d60: 80000013 ffffffff [ 1331.003901][ T32] r5:80000013 r4:80239bd0 [ 1331.003925][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1331.003970][ T32] r4:82ac11e4 [ 1331.003990][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1331.004033][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0691dc0 r5:e0691e08 [ 1331.004054][ T32] r4:e0691dc0 [ 1331.004116][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1331.004164][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508aa40 [ 1331.004215][ T32] r4:00000000 [ 1331.004265][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1331.004422][ T32] r9:83018205 r8:84d14800 r7:00000000 r6:83018200 r5:00001000 r4:7f02b000 [ 1331.004495][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1331.004582][ T32] r5:00001000 r4:dfa09000 [ 1331.004605][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1331.004662][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.004779][ T32] r5:84fcd38c r4:84fcd000 [ 1331.004814][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1331.004892][ T32] r7:ddde2d40 r6:83018200 r5:84fcd38c r4:8507cc80 [ 1331.004914][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1331.004975][ T32] r10:61c88647 r9:84d14800 r8:8507ccac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1331.004998][ T32] r4:8507cc80 [ 1331.005185][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1331.005244][ T32] r10:00000000 r9:8507cc80 r8:8027ed34 r7:e05c1e60 r6:85093100 r5:84d14800 [ 1331.005307][ T32] r4:00000001 [ 1331.005332][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1331.005418][ T32] Exception stack(0xe0691fb0 to 0xe0691ff8) [ 1331.005533][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1331.005569][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1331.005630][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1331.005701][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1331.006026][ T32] r4:8508a900 [ 1331.006051][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1331.006192][ T32] INFO: task kworker/0:191:4618 blocked for more than 457 seconds. [ 1331.006226][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1331.006322][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1331.006347][ T32] task:kworker/0:191 state:D stack:0 pid:4618 tgid:4618 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1331.006422][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.006478][ T32] Call trace: [ 1331.006575][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1331.006660][ T32] r10:82918644 r9:eb1d5d84 r8:00000002 r7:60000113 r6:eb1d5d8c r5:85490000 [ 1331.006773][ T32] r4:85490000 [ 1331.006888][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1331.006941][ T32] r5:85490000 r4:82918640 [ 1331.006961][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1331.007040][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1331.007101][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb1d5e08 [ 1331.007149][ T32] r4:00000000 [ 1331.007197][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1331.007253][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1331.007323][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1331.007491][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854875c0 [ 1331.028370][ T32] r4:00000000 [ 1331.028447][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1331.028538][ T32] r9:83018005 r8:85490000 r7:00000000 r6:83018000 r5:00001000 r4:7f093000 [ 1331.028562][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1331.028634][ T32] r5:00001000 r4:eb0b3000 [ 1331.028676][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1331.028766][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.028834][ T32] r5:8532b78c r4:8532b400 [ 1331.028856][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1331.028920][ T32] r7:dddced40 r6:83018000 r5:8532b78c r4:85464300 [ 1331.028942][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1331.029027][ T32] r10:61c88647 r9:85490000 r8:8546432c r7:82804d40 r6:dddced40 r5:dddced60 [ 1331.029080][ T32] r4:85464300 [ 1331.029105][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1331.029193][ T32] r10:00000000 r9:85464300 r8:8027ed34 r7:e4729e60 r6:85464380 r5:85490000 [ 1331.029306][ T32] r4:00000001 [ 1331.029330][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1331.029416][ T32] Exception stack(0xeb1d5fb0 to 0xeb1d5ff8) [ 1331.029538][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1331.029623][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1331.029688][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1331.029723][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1331.029857][ T32] r4:84f786c0 [ 1331.030363][ T32] INFO: task kworker/0:191:4618 is blocked on a mutex likely owned by task kworker/1:218:3910. [ 1331.030400][ T32] task:kworker/1:218 state:R running task stack:0 pid:3910 tgid:3910 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1331.030471][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.030701][ T32] Call trace: [ 1331.030857][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1331.030920][ T32] r10:8280c9b4 r9:84d14800 r8:80200be4 r7:e0691d54 r6:ffffffff r5:84d14800 [ 1331.030944][ T32] r4:00000000 ** 1 printk messages dropped ** [ 1331.031008][ T32] Exception stack(0xe0691d20 to 0xe0691d68) ** 9 printk messages dropped ** [ 1331.031418][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 5 printk messages dropped ** [ 1331.031947][ T32] r5:00001000 r4:dfa09000 ** 4 printk messages dropped ** [ 1331.032352][ T32] r7:ddde2d40 r6:83018200 r5:84fcd38c r4:8507cc80 ** 5 printk messages dropped ** [ 1331.032696][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1331.032886][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 5 printk messages dropped ** [ 1331.033232][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 9 printk messages dropped ** [ 1331.034261][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1331.034322][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb1f9e08 [ 1331.034345][ T32] r4:00000000 [ 1331.034364][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1331.034571][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1331.034649][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1331.034698][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84f54400 [ 1331.034763][ T32] r4:00000000 [ 1331.034874][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1331.034995][ T32] r9:83018205 r8:85490c00 r7:00000000 r6:83018200 r5:00001000 r4:7f0af000 [ 1331.035025][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1331.035116][ T32] r5:00001000 r4:eaf7d000 [ 1331.035139][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1331.035196][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.035285][ T32] r5:853cab8c r4:853ca800 [ 1331.035308][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1331.035369][ T32] r7:ddde2d40 r6:83018200 r5:853cab8c r4:8540a680 [ 1331.035390][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1331.035448][ T32] r10:61c88647 r9:85490c00 r8:8540a6ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1331.035505][ T32] r4:8540a680 [ 1331.035625][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1331.035727][ T32] r10:00000000 r9:8540a680 r8:8027ed34 r7:eb1a1e60 r6:85464400 r5:85490c00 [ 1331.035828][ T32] r4:00000001 [ 1331.035937][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1331.036129][ T32] Exception stack(0xeb1f9fb0 to 0xeb1f9ff8) [ 1331.036159][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1331.036187][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1331.036212][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1331.036240][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1331.036260][ T32] r4:854094c0 [ 1331.036612][ T32] INFO: task kworker/1:559:4619 is blocked on a mutex likely owned by task kworker/1:218:3910. [ 1331.036690][ T32] task:kworker/1:218 state:R running task stack:0 pid:3910 tgid:3910 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1331.036798][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.036857][ T32] Call trace: [ 1331.036889][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1331.036963][ T32] r10:8280c9b4 r9:84d14800 r8:80200be4 r7:e0691d54 r6:ffffffff r5:84d14800 [ 1331.036998][ T32] r4:00000000 [ 1331.037020][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1331.037063][ T32] Exception stack(0xe0691d20 to 0xe0691d68) [ 1331.037093][ T32] 1d20: af271000 ebab9000 00000001 80239bb8 7f47f000 00000001 82ac11c4 82ac05a0 [ 1331.037148][ T32] 1d40: 7f47f000 ebab9000 8280c9b4 e0691d9c e0691da0 e0691d70 80230af4 80239bd0 [ 1331.037176][ T32] 1d60: 80000013 ffffffff [ 1331.037200][ T32] r5:80000013 r4:80239bd0 [ 1331.037220][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1331.037262][ T32] r4:82ac11e4 [ 1331.037282][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1331.037326][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0691dc0 r5:e0691e08 [ 1331.037348][ T32] r4:e0691dc0 [ 1331.037447][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1331.060144][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508aa40 [ 1331.060223][ T32] r4:00000000 [ 1331.060254][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1331.060338][ T32] r9:83018205 r8:84d14800 r7:00000000 r6:83018200 r5:00001000 r4:7f02b000 [ 1331.060361][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1331.060426][ T32] r5:00001000 r4:dfa09000 [ 1331.060447][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1331.060530][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 5 printk messages dropped ** [ 1331.060816][ T32] r4:8507cc80 ** 5 printk messages dropped ** [ 1331.061003][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1331.061342][ T32] task:kworker/1:560 state:D stack:0 pid:4621 tgid:4621 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1331.061901][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb1fde08 [ 1331.061924][ T32] r4:00000000 [ 1331.061944][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) ** 4 printk messages dropped ** [ 1331.062185][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) ** 7 printk messages dropped ** [ 1331.062678][ T32] r7:ddde2d40 r6:83018200 r5:853ca78c r4:8540a700 ** 5 printk messages dropped ** [ 1331.062949][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1331.063350][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 4 printk messages dropped ** [ 1331.064143][ T32] Workqueue: events bpf_prog_free_deferred ** 4 printk messages dropped ** [ 1331.064601][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) ** 12 printk messages dropped ** [ 1331.065290][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1331.065573][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) ** 6 printk messages dropped ** [ 1331.066048][ T32] r4:8507cc80 ** 5 printk messages dropped ** [ 1331.066398][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1331.066808][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 10 printk messages dropped ** [ 1331.088417][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb201e08 ** 3 printk messages dropped ** [ 1331.088561][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 7 printk messages dropped ** [ 1331.088969][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 10 printk messages dropped ** [ 1331.089603][ T32] Exception stack(0xeb201fb0 to 0xeb201ff8) [ 1331.089640][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1331.089718][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1331.089774][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1331.089807][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1331.089859][ T32] r4:84f54080 [ 1331.090399][ T32] INFO: task kworker/1:561:4623 is blocked on a mutex likely owned by task kworker/1:218:3910. [ 1331.090439][ T32] task:kworker/1:218 state:R running task stack:0 pid:3910 tgid:3910 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1331.090691][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.090889][ T32] Call trace: [ 1331.091012][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1331.091074][ T32] r10:8280c9b4 r9:84d14800 r8:80200be4 r7:e0691d54 r6:ffffffff r5:84d14800 [ 1331.091098][ T32] r4:00000000 [ 1331.091119][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1331.091163][ T32] Exception stack(0xe0691d20 to 0xe0691d68) [ 1331.091192][ T32] 1d20: af777000 ebab9000 00000001 80239bb8 7f47f000 00000001 82ac11c4 82ac05a0 [ 1331.091220][ T32] 1d40: 7f47f000 ebab9000 8280c9b4 e0691d9c e0691da0 e0691d70 80230af4 80239bd0 [ 1331.091255][ T32] 1d60: 80000013 ffffffff [ 1331.091283][ T32] r5:80000013 r4:80239bd0 [ 1331.091303][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1331.091346][ T32] r4:82ac11e4 [ 1331.091366][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1331.091409][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0691dc0 r5:e0691e08 [ 1331.091549][ T32] r4:e0691dc0 [ 1331.091671][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1331.091791][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508aa40 [ 1331.091817][ T32] r4:00000000 [ 1331.091907][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1331.091970][ T32] r9:83018205 r8:84d14800 r7:00000000 r6:83018200 r5:00001000 r4:7f02b000 [ 1331.092019][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1331.092117][ T32] r5:00001000 r4:dfa09000 [ 1331.092242][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1331.092361][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.092481][ T32] r5:84fcd38c r4:84fcd000 [ 1331.092503][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1331.092604][ T32] r7:ddde2d40 r6:83018200 r5:84fcd38c r4:8507cc80 [ 1331.092762][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1331.092913][ T32] r10:61c88647 r9:84d14800 r8:8507ccac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1331.093028][ T32] r4:8507cc80 [ 1331.093239][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1331.093362][ T32] r10:00000000 r9:8507cc80 r8:8027ed34 r7:e05c1e60 r6:85093100 r5:84d14800 [ 1331.093480][ T32] r4:00000001 [ 1331.093503][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1331.093602][ T32] Exception stack(0xe0691fb0 to 0xe0691ff8) [ 1331.093670][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1331.093796][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1331.093826][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1331.093856][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1331.094137][ T32] r4:8508a900 [ 1331.094173][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1331.094248][ T32] INFO: task kworker/1:562:4625 blocked for more than 457 seconds. [ 1331.094286][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1331.094727][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1331.094765][ T32] task:kworker/1:562 state:D stack:0 pid:4625 tgid:4625 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1331.096036][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb205e08 [ 1331.096152][ T32] r4:00000000 [ 1331.096262][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) ** 1 printk messages dropped ** [ 1331.096365][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 8 printk messages dropped ** [ 1331.096952][ T32] r5:853caf8c r4:853cac00 ** 6 printk messages dropped ** [ 1331.097358][ T32] r10:00000000 r9:8540a800 r8:8027ed34 r7:eb201e60 r6:85464580 r5:85493000 ** 6 printk messages dropped ** [ 1331.134429][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 7 printk messages dropped ** [ 1331.135681][ T32] r4:00000000 ** 7 printk messages dropped ** [ 1331.135979][ T32] r4:82ac11e4 ** 5 printk messages dropped ** [ 1331.136186][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1331.136556][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) ** 6 printk messages dropped ** [ 1331.137080][ T32] r4:8507cc80 ** 5 printk messages dropped ** [ 1331.137368][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1331.143445][ T32] Not tainted 6.16.0-rc1-syzkaller #0 ** 5 printk messages dropped ** [ 1331.143750][ T32] r10:82918644 r9:eb20dd84 r8:00000002 r7:60000113 r6:eb20dd8c r5:85493c00 ** 2 printk messages dropped ** [ 1331.143882][ T32] r5:85493c00 r4:82918640 [ 1331.143906][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1331.143999][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1331.144085][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb20de08 [ 1331.144109][ T32] r4:00000000 [ 1331.144128][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1331.144199][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1331.144250][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1331.144295][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84f549c0 [ 1331.144317][ T32] r4:00000000 [ 1331.144336][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1331.144393][ T32] r9:83018205 r8:85493c00 r7:00000000 r6:83018200 r5:00001000 r4:7f0b9000 [ 1331.144415][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1331.144519][ T32] r5:00001000 r4:eb249000 [ 1331.144542][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1331.144606][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.144665][ T32] r5:853cbf8c r4:853cbc00 [ 1331.144685][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1331.144769][ T32] r7:ddde2d40 r6:83018200 r5:853cbf8c r4:8540a880 [ 1331.144796][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1331.144856][ T32] r10:61c88647 r9:85493c00 r8:8540a8ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1331.144879][ T32] r4:8540a880 [ 1331.144897][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1331.144952][ T32] r10:00000000 r9:8540a880 r8:8027ed34 r7:eb201e60 r6:85464600 r5:85493c00 [ 1331.144973][ T32] r4:00000001 [ 1331.144992][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1331.145031][ T32] Exception stack(0xeb20dfb0 to 0xeb20dff8) [ 1331.145057][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1331.145104][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1331.145136][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1331.145164][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1331.145185][ T32] r4:84f540c0 [ 1331.145717][ T32] INFO: task kworker/1:563:4627 is blocked on a mutex likely owned by task kworker/1:218:3910. [ 1331.145798][ T32] task:kworker/1:218 state:R running task stack:0 pid:3910 tgid:3910 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1331.145886][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.145942][ T32] Call trace: [ 1331.145973][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1331.146092][ T32] r10:8280c9b4 r9:84d14800 r8:80200be4 r7:e0691d54 r6:ffffffff r5:84d14800 [ 1331.146120][ T32] r4:00000000 [ 1331.146207][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1331.146255][ T32] Exception stack(0xe0691d20 to 0xe0691d68) [ 1331.146285][ T32] 1d20: afed4000 ebab9000 00000001 80239bb8 7f47f000 00000001 82ac11c4 82ac05a0 [ 1331.146315][ T32] 1d40: 7f47f000 ebab9000 8280c9b4 e0691d9c e0691da0 e0691d70 80230af4 80239bd0 [ 1331.146411][ T32] 1d60: 80000013 ffffffff [ 1331.146478][ T32] r5:80000013 r4:80239bd0 [ 1331.146522][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1331.146615][ T32] r4:82ac11e4 [ 1331.146639][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1331.146684][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0691dc0 r5:e0691e08 [ 1331.146706][ T32] r4:e0691dc0 [ 1331.146820][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1331.146882][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508aa40 [ 1331.146912][ T32] r4:00000000 [ 1331.147019][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1331.147086][ T32] r9:83018205 r8:84d14800 r7:00000000 r6:83018200 r5:00001000 r4:7f02b000 [ 1331.147109][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1331.147169][ T32] r5:00001000 r4:dfa09000 [ 1331.147188][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1331.147244][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.147303][ T32] r5:84fcd38c r4:84fcd000 [ 1331.147322][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1331.158070][ T32] r7:ddde2d40 r6:83018200 r5:84fcd38c r4:8507cc80 [ 1331.158148][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1331.158237][ T32] r10:61c88647 r9:84d14800 r8:8507ccac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1331.158262][ T32] r4:8507cc80 [ 1331.158282][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1331.158338][ T32] r10:00000000 r9:8507cc80 r8:8027ed34 r7:e05c1e60 r6:85093100 r5:84d14800 [ 1331.158359][ T32] r4:00000001 [ 1331.158378][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 4 printk messages dropped ** [ 1331.158527][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 6 printk messages dropped ** [ 1331.158744][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1331.159047][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1331.159103][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb219e08 ** 3 printk messages dropped ** [ 1331.159264][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 4 printk messages dropped ** [ 1331.159428][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 8 printk messages dropped ** [ 1331.159832][ T32] r4:8540a900 ** 5 printk messages dropped ** [ 1331.160095][ T32] 9fa0: 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1331.160984][ T32] Workqueue: events bpf_prog_free_deferred ** 6 printk messages dropped ** [ 1331.161401][ T32] 1d20: b011c000 ebab9000 00000001 80239bb8 7f47f000 00000001 82ac11c4 82ac05a0 ** 10 printk messages dropped ** [ 1331.161736][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1331.162014][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) ** 5 printk messages dropped ** [ 1331.162666][ T32] r10:61c88647 r9:84d14800 r8:8507ccac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 9 printk messages dropped ** [ 1331.163417][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 6 printk messages dropped ** [ 1331.163808][ T32] Workqueue: events bpf_prog_free_deferred ** 8 printk messages dropped ** [ 1331.164464][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb239e08 [ 1331.164487][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1331.164677][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 7 printk messages dropped ** [ 1331.165074][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 8 printk messages dropped ** [ 1331.165411][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1331.165679][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 4 printk messages dropped ** [ 1331.166179][ T32] Workqueue: events bpf_prog_free_deferred ** 4 printk messages dropped ** [ 1331.166392][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) ** 2 printk messages dropped ** [ 1331.166490][ T32] 1d40: 7f47f000 ebab9000 8280c9b4 e0691d9c e0691da0 e0691d70 80230af4 80239bd0 [ 1331.166513][ T32] 1d60: 80000013 ffffffff [ 1331.166535][ T32] r5:80000013 r4:80239bd0 [ 1331.166585][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1331.166637][ T32] r4:82ac11e4 [ 1331.166657][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1331.166699][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0691dc0 r5:e0691e08 [ 1331.166721][ T32] r4:e0691dc0 [ 1331.166740][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1331.166782][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508aa40 [ 1331.166803][ T32] r4:00000000 [ 1331.166821][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1331.166876][ T32] r9:83018205 r8:84d14800 r7:00000000 r6:83018200 r5:00001000 r4:7f02b000 [ 1331.166897][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1331.166956][ T32] r5:00001000 r4:dfa09000 [ 1331.166976][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1331.167031][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.167108][ T32] r5:84fcd38c r4:84fcd000 [ 1331.167131][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1331.167194][ T32] r7:ddde2d40 r6:83018200 r5:84fcd38c r4:8507cc80 [ 1331.167223][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1331.167292][ T32] r10:61c88647 r9:84d14800 r8:8507ccac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1331.167369][ T32] r4:8507cc80 [ 1331.189269][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1331.189397][ T32] r10:00000000 r9:8507cc80 r8:8027ed34 r7:e05c1e60 r6:85093100 r5:84d14800 [ 1331.189428][ T32] r4:00000001 [ 1331.189450][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1331.189492][ T32] Exception stack(0xe0691fb0 to 0xe0691ff8) [ 1331.189523][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1331.189551][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1331.189586][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1331.189634][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1331.189684][ T32] r4:8508a900 [ 1331.189728][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1331.189775][ T32] INFO: task kworker/1:566:4633 blocked for more than 457 seconds. [ 1331.189809][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1331.189838][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1331.189862][ T32] task:kworker/1:566 state:D stack:0 pid:4633 tgid:4633 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1331.189919][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.189995][ T32] Call trace: [ 1331.190032][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1331.190092][ T32] r10:82918644 r9:eb24dd84 r8:00000002 r7:60000013 r6:eb24dd8c r5:85496c00 [ 1331.190116][ T32] r4:85496c00 [ 1331.190135][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1331.190203][ T32] r5:85496c00 r4:82918640 [ 1331.190236][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1331.190288][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1331.190344][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb24de08 [ 1331.190366][ T32] r4:00000000 [ 1331.190385][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1331.190434][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1331.190479][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1331.190522][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84f54a40 [ 1331.190544][ T32] r4:00000000 [ 1331.190581][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1331.190643][ T32] r9:83018205 r8:85496c00 r7:00000000 r6:83018200 r5:00001000 r4:7f0bb000 [ 1331.190665][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1331.190726][ T32] r5:00001000 r4:eb259000 [ 1331.190746][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1331.190824][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.190911][ T32] r5:853cb78c r4:853cb400 [ 1331.190935][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1331.191027][ T32] r7:ddde2d40 r6:83018200 r5:853cb78c r4:8540aa00 [ 1331.191053][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1331.191114][ T32] r10:61c88647 r9:85496c00 r8:8540aa2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1331.191137][ T32] r4:8540aa00 [ 1331.191157][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1331.191211][ T32] r10:00000000 r9:8540aa00 r8:8027ed34 r7:eb20de60 r6:85464780 r5:85496c00 [ 1331.191232][ T32] r4:00000001 [ 1331.191326][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1331.191522][ T32] Exception stack(0xeb24dfb0 to 0xeb24dff8) [ 1331.191553][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1331.191589][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1331.191617][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 4 printk messages dropped ** [ 1331.192262][ T32] Workqueue: events bpf_prog_free_deferred ** 6 printk messages dropped ** [ 1331.192737][ T32] 1d20: b0572000 ebab9000 00000001 80239bb8 7f47f000 00000001 82ac11c4 82ac05a0 ** 11 printk messages dropped ** [ 1331.193159][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) ** 8 printk messages dropped ** [ 1331.193602][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 8 printk messages dropped ** [ 1331.193917][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1331.194310][ T32] task:kworker/1:567 state:D stack:0 pid:4636 tgid:4636 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 8 printk messages dropped ** [ 1331.194765][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1331.194821][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb26de08 ** 3 printk messages dropped ** [ 1331.194982][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 4 printk messages dropped ** [ 1331.195139][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 7 printk messages dropped ** [ 1331.195528][ T32] r10:61c88647 r9:845b9800 r8:8540ac2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 7 printk messages dropped ** [ 1331.195786][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1331.196371][ T32] Workqueue: events bpf_prog_free_deferred ** 10 printk messages dropped ** [ 1331.196724][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) ** 8 printk messages dropped ** [ 1331.197026][ T32] r9:83018205 r8:84d14800 r7:00000000 r6:83018200 r5:00001000 r4:7f02b000 ** 7 printk messages dropped ** [ 1331.217878][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 8 printk messages dropped ** [ 1331.218233][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1331.218417][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 9 printk messages dropped ** [ 1331.218831][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1331.218890][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb271e08 [ 1331.218913][ T32] r4:00000000 [ 1331.218951][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1331.219006][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1331.219055][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1331.219098][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84f54c00 [ 1331.219125][ T32] r4:00000000 [ 1331.219164][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1331.219233][ T32] r9:83018205 r8:845b8000 r7:00000000 r6:83018200 r5:00001000 r4:7f0bd000 [ 1331.219267][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1331.219331][ T32] r5:00001000 r4:eb265000 [ 1331.219360][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1331.219421][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.219504][ T32] r5:853d038c r4:853d0000 [ 1331.219523][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1331.219603][ T32] r7:ddde2d40 r6:83018200 r5:853d038c r4:8540aa80 [ 1331.219626][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1331.219706][ T32] r10:61c88647 r9:845b8000 r8:8540aaac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1331.219732][ T32] r4:8540aa80 [ 1331.219770][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1331.219839][ T32] r10:00000000 r9:8540aa80 r8:8027ed34 r7:eb26de60 r6:85464880 r5:845b8000 [ 1331.219864][ T32] r4:00000001 [ 1331.219883][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1331.219923][ T32] Exception stack(0xeb271fb0 to 0xeb271ff8) [ 1331.219949][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1331.219995][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1331.220024][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1331.220054][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1331.220075][ T32] r4:84f54cc0 [ 1331.220576][ T32] INFO: task kworker/1:568:4637 is blocked on a mutex likely owned by task kworker/1:218:3910. [ 1331.220622][ T32] task:kworker/1:218 state:R running task stack:0 pid:3910 tgid:3910 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1331.220683][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.220768][ T32] Call trace: [ 1331.220802][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1331.220858][ T32] r10:8280c9b4 r9:84d14800 r8:80200be4 r7:e0691d54 r6:ffffffff r5:84d14800 [ 1331.220881][ T32] r4:00000000 [ 1331.220919][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1331.220967][ T32] Exception stack(0xe0691d20 to 0xe0691d68) [ 1331.220996][ T32] 1d20: b0970000 ebab9000 00000001 80239bb8 7f47f000 00000001 82ac11c4 82ac05a0 [ 1331.221024][ T32] 1d40: 7f47f000 ebab9000 8280c9b4 e0691d9c e0691da0 e0691d70 80230af4 80239bd0 [ 1331.221046][ T32] 1d60: 80000013 ffffffff [ 1331.221069][ T32] r5:80000013 r4:80239bd0 [ 1331.221088][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1331.221130][ T32] r4:82ac11e4 [ 1331.221150][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1331.221191][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0691dc0 r5:e0691e08 [ 1331.221213][ T32] r4:e0691dc0 [ 1331.221231][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1331.221274][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508aa40 [ 1331.221295][ T32] r4:00000000 [ 1331.221315][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1331.221371][ T32] r9:83018205 r8:84d14800 r7:00000000 r6:83018200 r5:00001000 r4:7f02b000 [ 1331.221393][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1331.221453][ T32] r5:00001000 r4:dfa09000 [ 1331.221472][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1331.221545][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.221614][ T32] r5:84fcd38c r4:84fcd000 [ 1331.221634][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1331.221719][ T32] r7:ddde2d40 r6:83018200 r5:84fcd38c r4:8507cc80 [ 1331.221740][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1331.221798][ T32] r10:61c88647 r9:84d14800 r8:8507ccac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1331.221820][ T32] r4:8507cc80 [ 1331.221839][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1331.221894][ T32] r10:00000000 r9:8507cc80 r8:8027ed34 r7:e05c1e60 r6:85093100 r5:84d14800 [ 1331.221917][ T32] r4:00000001 [ 1331.221935][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1331.221973][ T32] Exception stack(0xe0691fb0 to 0xe0691ff8) [ 1331.221999][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1331.222026][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1331.222052][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1331.222134][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1331.222159][ T32] r4:8508a900 [ 1331.222178][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1331.222202][ T32] INFO: task kworker/1:569:4639 blocked for more than 457 seconds. [ 1331.222229][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1331.222251][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1331.222271][ T32] task:kworker/1:569 state:D stack:0 pid:4639 tgid:4639 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1331.222381][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.222431][ T32] Call trace: ** 1 printk messages dropped ** [ 1331.222538][ T32] r10:82918644 r9:eb1f5d84 r8:00000002 r7:60000013 r6:eb1f5d8c r5:85410000 ** 5 printk messages dropped ** [ 1331.222971][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb1f5e08 [ 1331.222996][ T32] r4:00000000 [ 1331.223066][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) ** 3 printk messages dropped ** [ 1331.223275][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1331.223435][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 8 printk messages dropped ** [ 1331.224059][ T32] r4:8540ab00 ** 5 printk messages dropped ** [ 1331.224268][ T32] 5fa0: 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1331.224849][ T32] Workqueue: events bpf_prog_free_deferred ** 5 printk messages dropped ** [ 1331.225181][ T32] Exception stack(0xe0691d20 to 0xe0691d68) ** 9 printk messages dropped ** [ 1331.225443][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 5 printk messages dropped ** [ 1331.225712][ T32] r5:00001000 r4:dfa09000 ** 5 printk messages dropped ** [ 1331.226018][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 8 printk messages dropped ** [ 1331.226321][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1331.226347][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1331.226374][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1331.226395][ T32] r4:8508a900 [ 1331.226414][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1331.226448][ T32] INFO: task kworker/1:570:4641 blocked for more than 457 seconds. [ 1331.226506][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1331.226532][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1331.226553][ T32] task:kworker/1:570 state:D stack:0 pid:4641 tgid:4641 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1331.226604][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.226654][ T32] Call trace: [ 1331.226683][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1331.226737][ T32] r10:82918644 r9:eb281d84 r8:00000002 r7:60000013 r6:eb281d8c r5:85413000 [ 1331.226759][ T32] r4:85413000 [ 1331.226778][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1331.226826][ T32] r5:85413000 r4:82918640 [ 1331.226845][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1331.226892][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1331.226947][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb281e08 [ 1331.226970][ T32] r4:00000000 [ 1331.226988][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1331.227036][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1331.227077][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1331.227119][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84f54f40 [ 1331.227142][ T32] r4:00000000 [ 1331.227171][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1331.227229][ T32] r9:83018205 r8:85413000 r7:00000000 r6:83018200 r5:00001000 r4:7f013000 [ 1331.227259][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1331.227335][ T32] r5:00001000 r4:dfa2d000 [ 1331.227397][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1331.260118][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.260242][ T32] r5:853d0f8c r4:853d0c00 [ 1331.260291][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1331.260361][ T32] r7:ddde2d40 r6:83018200 r5:853d0f8c r4:8540ac80 [ 1331.260384][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1331.260474][ T32] r10:61c88647 r9:85413000 r8:8540acac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1331.260523][ T32] r4:8540ac80 [ 1331.260575][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1331.260639][ T32] r10:00000000 r9:8540ac80 r8:8027ed34 r7:eb26de60 r6:8540ad00 r5:85413000 [ 1331.260675][ T32] r4:00000001 [ 1331.260719][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1331.260784][ T32] Exception stack(0xeb281fb0 to 0xeb281ff8) [ 1331.260848][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1331.260880][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1331.260929][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1331.260983][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1331.261007][ T32] r4:84f54cc0 [ 1331.261515][ T32] INFO: task kworker/1:570:4641 is blocked on a mutex likely owned by task kworker/1:218:3910. [ 1331.261553][ T32] task:kworker/1:218 state:R running task stack:0 pid:3910 tgid:3910 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1331.261645][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.261737][ T32] Call trace: [ 1331.261794][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1331.261880][ T32] r10:8280c9b4 r9:84d14800 r8:80200be4 r7:e0691d54 r6:ffffffff r5:84d14800 [ 1331.261929][ T32] r4:00000000 [ 1331.261973][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1331.262021][ T32] Exception stack(0xe0691d20 to 0xe0691d68) [ 1331.262050][ T32] 1d20: b14a4000 ebab9000 00000001 80239bb8 7f47f000 00000001 82ac11c4 82ac05a0 [ 1331.262077][ T32] 1d40: 7f47f000 ebab9000 8280c9b4 e0691d9c e0691da0 e0691d70 80230af4 80239bd0 [ 1331.262121][ T32] 1d60: 80000013 ffffffff [ 1331.262149][ T32] r5:80000013 r4:80239bd0 [ 1331.262169][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1331.262227][ T32] r4:82ac11e4 [ 1331.262262][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1331.262308][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0691dc0 r5:e0691e08 [ 1331.262330][ T32] r4:e0691dc0 [ 1331.262349][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1331.262402][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508aa40 [ 1331.262428][ T32] r4:00000000 [ 1331.262448][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1331.262506][ T32] r9:83018205 r8:84d14800 r7:00000000 r6:83018200 r5:00001000 r4:7f02b000 [ 1331.262549][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1331.262644][ T32] r5:00001000 r4:dfa09000 [ 1331.262668][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1331.262725][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.262784][ T32] r5:84fcd38c r4:84fcd000 [ 1331.262831][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1331.262896][ T32] r7:ddde2d40 r6:83018200 r5:84fcd38c r4:8507cc80 [ 1331.262938][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1331.263029][ T32] r10:61c88647 r9:84d14800 r8:8507ccac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1331.263054][ T32] r4:8507cc80 [ 1331.263074][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1331.263172][ T32] r10:00000000 r9:8507cc80 r8:8027ed34 r7:e05c1e60 r6:85093100 r5:84d14800 [ 1331.263199][ T32] r4:00000001 ** 2 printk messages dropped ** [ 1331.263328][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1331.263552][ T32] Not tainted 6.16.0-rc1-syzkaller #0 ** 5 printk messages dropped ** [ 1331.263876][ T32] r10:82918644 r9:eafe9d84 r8:00000002 r7:60000113 r6:eafe9d8c r5:85413c00 ** 5 printk messages dropped ** [ 1331.264263][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eafe9e08 ** 1 printk messages dropped ** [ 1331.264358][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) ** 6 printk messages dropped ** [ 1331.264694][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 7 printk messages dropped ** [ 1331.265145][ T32] r10:61c88647 r9:85413c00 r8:8540adac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 6 printk messages dropped ** [ 1331.265431][ T32] 9fa0: 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1331.266020][ T32] task:kworker/1:218 state:R running task stack:0 pid:3910 tgid:3910 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 8 printk messages dropped ** [ 1331.266480][ T32] 1d40: 7f47f000 ebab9000 8280c9b4 e0691d9c e0691da0 e0691d70 80230af4 80239bd0 ** 9 printk messages dropped ** [ 1331.266903][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1331.267091][ T32] r5:00001000 r4:dfa09000 ** 5 printk messages dropped ** [ 1331.278268][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 7 printk messages dropped ** [ 1331.278647][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1331.278866][ T32] Not tainted 6.16.0-rc1-syzkaller #0 ** 3 printk messages dropped ** [ 1331.279020][ T32] Call trace: ** 6 printk messages dropped ** [ 1331.279538][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1331.279604][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb245e08 ** 3 printk messages dropped ** [ 1331.279828][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 5 printk messages dropped ** [ 1331.280126][ T32] r5:00001000 r4:dfce7000 ** 6 printk messages dropped ** [ 1331.280472][ T32] r10:61c88647 r9:85414800 r8:8540aeac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1331.280516][ T32] r4:8540ae80 [ 1331.280538][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1331.280623][ T32] r10:00000000 r9:8540ae80 r8:8027ed34 r7:eafe9e60 r6:8540af00 r5:85414800 [ 1331.280654][ T32] r4:00000001 [ 1331.280673][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1331.280733][ T32] Exception stack(0xeb245fb0 to 0xeb245ff8) [ 1331.280770][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1331.280801][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1331.280827][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1331.280880][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1331.280918][ T32] r4:84c22100 [ 1331.281437][ T32] INFO: task kworker/1:572:4645 is blocked on a mutex likely owned by task kworker/1:218:3910. [ 1331.281475][ T32] task:kworker/1:218 state:R running task stack:0 pid:3910 tgid:3910 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1331.281532][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.281597][ T32] Call trace: [ 1331.281627][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1331.281734][ T32] r10:8280c9b4 r9:84d14800 r8:80200be4 r7:e0691d54 r6:ffffffff r5:84d14800 [ 1331.281786][ T32] r4:00000000 [ 1331.281831][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1331.281880][ T32] Exception stack(0xe0691d20 to 0xe0691d68) [ 1331.281910][ T32] 1d20: b14a4000 ebab9000 00000001 80239bb8 7f47f000 00000001 82ac11c4 82ac05a0 [ 1331.281938][ T32] 1d40: 7f47f000 ebab9000 8280c9b4 e0691d9c e0691da0 e0691d70 80230af4 80239bd0 [ 1331.281981][ T32] 1d60: 80000013 ffffffff [ 1331.282007][ T32] r5:80000013 r4:80239bd0 [ 1331.282028][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1331.282072][ T32] r4:82ac11e4 [ 1331.282092][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1331.282155][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0691dc0 r5:e0691e08 [ 1331.282180][ T32] r4:e0691dc0 [ 1331.282201][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1331.282265][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508aa40 [ 1331.282290][ T32] r4:00000000 [ 1331.282310][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1331.282366][ T32] r9:83018205 r8:84d14800 r7:00000000 r6:83018200 r5:00001000 r4:7f02b000 [ 1331.282388][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1331.282447][ T32] r5:00001000 r4:dfa09000 [ 1331.282467][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1331.282544][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.282614][ T32] r5:84fcd38c r4:84fcd000 [ 1331.282634][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1331.282695][ T32] r7:ddde2d40 r6:83018200 r5:84fcd38c r4:8507cc80 [ 1331.282715][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1331.282778][ T32] r10:61c88647 r9:84d14800 r8:8507ccac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1331.282801][ T32] r4:8507cc80 [ 1331.282856][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1331.282939][ T32] r10:00000000 r9:8507cc80 r8:8027ed34 r7:e05c1e60 r6:85093100 r5:84d14800 [ 1331.282996][ T32] r4:00000001 [ 1331.283072][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1331.283125][ T32] Exception stack(0xe0691fb0 to 0xe0691ff8) [ 1331.283155][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1331.283183][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1331.283231][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1331.283261][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1331.283304][ T32] r4:8508a900 [ 1331.283339][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1331.283366][ T32] INFO: task kworker/1:573:4647 blocked for more than 457 seconds. [ 1331.283395][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1331.283418][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1331.283439][ T32] task:kworker/1:573 state:D stack:0 pid:4647 tgid:4647 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1331.283508][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.283642][ T32] Call trace: [ 1331.283709][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1331.283767][ T32] r10:82918644 r9:eaff1d84 r8:00000002 r7:60000013 r6:eaff1d8c r5:85415400 [ 1331.283790][ T32] r4:85415400 [ 1331.283809][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1331.283857][ T32] r5:85415400 r4:82918640 [ 1331.283898][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1331.283999][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1331.284080][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaff1e08 [ 1331.284102][ T32] r4:00000000 [ 1331.284153][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1331.284208][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1331.284253][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1331.284295][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85465000 [ 1331.284361][ T32] r4:00000000 [ 1331.284451][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1331.284514][ T32] r9:83018205 r8:85415400 r7:00000000 r6:83018200 r5:00001000 r4:7f051000 ** 6 printk messages dropped ** [ 1331.284841][ T32] r7:ddde2d40 r6:83018200 r5:853d0b8c r4:84f49800 ** 5 printk messages dropped ** [ 1331.285079][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1331.285262][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 4 printk messages dropped ** [ 1331.285807][ T32] Workqueue: events bpf_prog_free_deferred ** 5 printk messages dropped ** [ 1331.286130][ T32] Exception stack(0xe0691d20 to 0xe0691d68) ** 8 printk messages dropped ** [ 1331.286373][ T32] r4:e0691dc0 ** 3 printk messages dropped ** [ 1331.286521][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) ** 7 printk messages dropped ** [ 1331.286995][ T32] r7:ddde2d40 r6:83018200 r5:84fcd38c r4:8507cc80 ** 5 printk messages dropped ** [ 1331.287241][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1331.317820][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1331.318099][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 5 printk messages dropped ** [ 1331.318415][ T32] r4:85416000 ** 4 printk messages dropped ** [ 1331.318642][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb001e08 [ 1331.318687][ T32] r4:00000000 [ 1331.318720][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) ** 3 printk messages dropped ** [ 1331.318967][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1331.319068][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 10 printk messages dropped ** [ 1331.319573][ T32] r10:00000000 r9:85468000 r8:8027ed34 r7:eafe9e60 r6:85468080 r5:85416000 ** 5 printk messages dropped ** [ 1331.319731][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 4 printk messages dropped ** [ 1331.320400][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1331.320701][ T32] 1d40: 7f47f000 ebab9000 8280c9b4 e0691d9c e0691da0 e0691d70 80230af4 80239bd0 ** 9 printk messages dropped ** [ 1331.320999][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1331.321155][ T32] r5:00001000 r4:dfa09000 ** 5 printk messages dropped ** [ 1331.321415][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 7 printk messages dropped ** [ 1331.321745][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1331.321900][ T32] INFO: task kworker/1:575:4652 blocked for more than 457 seconds. ** 1 printk messages dropped ** [ 1331.321952][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1331.321972][ T32] task:kworker/1:575 state:D stack:0 pid:4652 tgid:4652 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1331.322031][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.322082][ T32] Call trace: [ 1331.322112][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1331.322165][ T32] r10:82918644 r9:eb031d84 r8:00000002 r7:60000013 r6:eb031d8c r5:85416c00 [ 1331.322188][ T32] r4:85416c00 [ 1331.322207][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1331.322256][ T32] r5:85416c00 r4:82918640 [ 1331.322275][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1331.322324][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1331.322379][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb031e08 [ 1331.322410][ T32] r4:00000000 [ 1331.322433][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1331.322484][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1331.322526][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1331.322577][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85465300 [ 1331.322600][ T32] r4:00000000 [ 1331.322620][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1331.322691][ T32] r9:83018205 r8:85416c00 r7:00000000 r6:83018200 r5:00001000 r4:7f055000 [ 1331.322715][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1331.322775][ T32] r5:00001000 r4:e0609000 [ 1331.322803][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1331.322873][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.322937][ T32] r5:853d1f8c r4:853d1c00 [ 1331.322957][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1331.323016][ T32] r7:ddde2d40 r6:83018200 r5:853d1f8c r4:85468100 [ 1331.323045][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1331.323106][ T32] r10:61c88647 r9:85416c00 r8:8546812c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1331.323130][ T32] r4:85468100 [ 1331.323168][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1331.323225][ T32] r10:00000000 r9:85468100 r8:8027ed34 r7:eafe9e60 r6:85468180 r5:85416c00 [ 1331.323247][ T32] r4:00000001 [ 1331.323267][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1331.323305][ T32] Exception stack(0xeb031fb0 to 0xeb031ff8) [ 1331.323335][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1331.323375][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1331.323401][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1331.323428][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1331.323451][ T32] r4:854653c0 [ 1331.323821][ T32] INFO: task kworker/1:575:4652 is blocked on a mutex likely owned by task kworker/1:218:3910. [ 1331.323872][ T32] task:kworker/1:218 state:R running task stack:0 pid:3910 tgid:3910 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1331.323953][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.324066][ T32] Call trace: [ 1331.324132][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1331.324194][ T32] r10:8280c9b4 r9:84d14800 r8:80200be4 r7:e0691d54 r6:ffffffff r5:84d14800 [ 1331.324219][ T32] r4:00000000 [ 1331.324240][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1331.324284][ T32] Exception stack(0xe0691d20 to 0xe0691d68) [ 1331.324313][ T32] 1d20: b1e1a000 ebab9000 00000001 80239bb8 7f47f000 00000001 82ac11c4 82ac05a0 [ 1331.324340][ T32] 1d40: 7f47f000 ebab9000 8280c9b4 e0691d9c e0691da0 e0691d70 80230af4 80239bd0 [ 1331.324363][ T32] 1d60: 80000013 ffffffff [ 1331.324385][ T32] r5:80000013 r4:80239bd0 [ 1331.324413][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1331.324513][ T32] r4:82ac11e4 [ 1331.324547][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1331.324599][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0691dc0 r5:e0691e08 [ 1331.324621][ T32] r4:e0691dc0 [ 1331.324641][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1331.324684][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508aa40 [ 1331.324707][ T32] r4:00000000 [ 1331.324756][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1331.324816][ T32] r9:83018205 r8:84d14800 r7:00000000 r6:83018200 r5:00001000 r4:7f02b000 [ 1331.324839][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1331.324900][ T32] r5:00001000 r4:dfa09000 [ 1331.324920][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1331.324976][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.325038][ T32] r5:84fcd38c r4:84fcd000 [ 1331.325058][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1331.325119][ T32] r7:ddde2d40 r6:83018200 r5:84fcd38c r4:8507cc80 [ 1331.325140][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1331.325199][ T32] r10:61c88647 r9:84d14800 r8:8507ccac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1331.325221][ T32] r4:8507cc80 [ 1331.325252][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1331.325311][ T32] r10:00000000 r9:8507cc80 r8:8027ed34 r7:e05c1e60 r6:85093100 r5:84d14800 [ 1331.325352][ T32] r4:00000001 [ 1331.325376][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1331.325416][ T32] Exception stack(0xe0691fb0 to 0xe0691ff8) [ 1331.325442][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1331.325469][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1331.325495][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1331.325522][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1331.325544][ T32] r4:8508a900 [ 1331.325592][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1331.325623][ T32] INFO: task kworker/1:576:4654 blocked for more than 457 seconds. [ 1331.325674][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1331.325699][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1331.325720][ T32] task:kworker/1:576 state:D stack:0 pid:4654 tgid:4654 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1331.325764][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.325814][ T32] Call trace: [ 1331.325843][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1331.325897][ T32] r10:82918644 r9:eb075d84 r8:00000002 r7:60000013 r6:eb075d8c r5:85412400 [ 1331.325919][ T32] r4:85412400 [ 1331.325937][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1331.325986][ T32] r5:85412400 r4:82918640 [ 1331.326028][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1331.326081][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1331.326138][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb075e08 [ 1331.326160][ T32] r4:00000000 [ 1331.326179][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1331.326228][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1331.326271][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 4 printk messages dropped ** [ 1331.326427][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 8 printk messages dropped ** [ 1331.326879][ T32] r4:85468200 ** 4 printk messages dropped ** [ 1331.327055][ T32] Exception stack(0xeb075fb0 to 0xeb075ff8) ** 6 printk messages dropped ** [ 1331.350282][ T32] task:kworker/1:218 state:R running task stack:0 pid:3910 tgid:3910 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 11 printk messages dropped ** [ 1331.350877][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) ** 8 printk messages dropped ** [ 1331.351164][ T32] r9:83018205 r8:84d14800 r7:00000000 r6:83018200 r5:00001000 r4:7f02b000 ** 7 printk messages dropped ** [ 1331.351579][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 7 printk messages dropped ** [ 1331.351967][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1331.352205][ T32] INFO: task kworker/1:577:4656 blocked for more than 457 seconds. ** 5 printk messages dropped ** [ 1331.352573][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) ** 6 printk messages dropped ** [ 1331.352921][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb0dde08 [ 1331.352944][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1331.353079][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 4 printk messages dropped ** [ 1331.353240][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 6 printk messages dropped ** [ 1331.353571][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 4 printk messages dropped ** [ 1331.353832][ T32] r4:00000001 [ 1331.353851][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1331.353890][ T32] Exception stack(0xeb0ddfb0 to 0xeb0ddff8) [ 1331.353943][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1331.354015][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1331.354051][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1331.354079][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1331.354122][ T32] r4:85465540 [ 1331.354589][ T32] INFO: task kworker/1:577:4656 is blocked on a mutex likely owned by task kworker/1:218:3910. [ 1331.354631][ T32] task:kworker/1:218 state:R running task stack:0 pid:3910 tgid:3910 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1331.354689][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.354778][ T32] Call trace: [ 1331.354823][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1331.354883][ T32] r10:8280c9b4 r9:84d14800 r8:80200be4 r7:e0691d54 r6:ffffffff r5:84d14800 [ 1331.354906][ T32] r4:00000000 [ 1331.354925][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1331.354968][ T32] Exception stack(0xe0691d20 to 0xe0691d68) [ 1331.354997][ T32] 1d20: b202a000 ebab9000 00000001 80239bb8 7f47f000 00000001 82ac11c4 82ac05a0 [ 1331.355025][ T32] 1d40: 7f47f000 ebab9000 8280c9b4 e0691d9c e0691da0 e0691d70 80230af4 80239bd0 [ 1331.355047][ T32] 1d60: 80000013 ffffffff [ 1331.355070][ T32] r5:80000013 r4:80239bd0 [ 1331.355089][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1331.355130][ T32] r4:82ac11e4 [ 1331.355150][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1331.355191][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0691dc0 r5:e0691e08 [ 1331.355213][ T32] r4:e0691dc0 [ 1331.355232][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1331.355275][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508aa40 [ 1331.355318][ T32] r4:00000000 [ 1331.355381][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1331.355457][ T32] r9:83018205 r8:84d14800 r7:00000000 r6:83018200 r5:00001000 r4:7f02b000 [ 1331.355482][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1331.355543][ T32] r5:00001000 r4:dfa09000 [ 1331.355580][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1331.355641][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.355703][ T32] r5:84fcd38c r4:84fcd000 [ 1331.355722][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1331.355782][ T32] r7:ddde2d40 r6:83018200 r5:84fcd38c r4:8507cc80 [ 1331.355802][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1331.355860][ T32] r10:61c88647 r9:84d14800 r8:8507ccac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1331.355891][ T32] r4:8507cc80 [ 1331.355932][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1331.356009][ T32] r10:00000000 r9:8507cc80 r8:8027ed34 r7:e05c1e60 r6:85093100 r5:84d14800 [ 1331.356034][ T32] r4:00000001 [ 1331.356054][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1331.356093][ T32] Exception stack(0xe0691fb0 to 0xe0691ff8) [ 1331.356119][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1331.356147][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1331.356181][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1331.356213][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1331.356234][ T32] r4:8508a900 [ 1331.356272][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1331.356300][ T32] INFO: task kworker/1:578:4658 blocked for more than 457 seconds. [ 1331.356328][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1331.356351][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1331.356371][ T32] task:kworker/1:578 state:D stack:0 pid:4658 tgid:4658 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1331.356415][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.356465][ T32] Call trace: [ 1331.356508][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1331.356563][ T32] r10:82918644 r9:eb125d84 r8:00000002 r7:60000113 r6:eb125d8c r5:84f5ec00 [ 1331.356592][ T32] r4:84f5ec00 [ 1331.356611][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1331.356671][ T32] r5:84f5ec00 r4:82918640 [ 1331.356693][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1331.356743][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1331.356799][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb125e08 [ 1331.356820][ T32] r4:00000000 [ 1331.356838][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1331.356886][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1331.356928][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1331.356971][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85465c40 [ 1331.356993][ T32] r4:00000000 [ 1331.357022][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1331.357081][ T32] r9:83018205 r8:84f5ec00 r7:00000000 r6:83018200 r5:00001000 r4:7f061000 [ 1331.357120][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1331.357185][ T32] r5:00001000 r4:ea8a7000 [ 1331.357205][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1331.357261][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.357319][ T32] r5:853d378c r4:853d3400 [ 1331.357339][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1331.374631][ T32] r7:ddde2d40 r6:83018200 r5:853d378c r4:85468400 [ 1331.374677][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 4 printk messages dropped ** [ 1331.374883][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1331.375026][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 6 printk messages dropped ** [ 1331.375815][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) ** 12 printk messages dropped ** [ 1331.376300][ T32] r4:e0691dc0 ** 3 printk messages dropped ** [ 1331.376421][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) ** 8 printk messages dropped ** [ 1331.376817][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 8 printk messages dropped ** [ 1331.377186][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1331.385299][ T32] task:kworker/1:579 state:D stack:0 pid:4659 tgid:4659 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1331.385881][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb135e08 ** 3 printk messages dropped ** [ 1331.386022][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 5 printk messages dropped ** [ 1331.386329][ T32] r5:00001000 r4:e8795000 ** 5 printk messages dropped ** [ 1331.386624][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 7 printk messages dropped ** [ 1331.386938][ T32] 5fa0: 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1331.400715][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.400816][ T32] Call trace: [ 1331.400849][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1331.400916][ T32] r10:8280c9b4 r9:84d14800 r8:80200be4 r7:e0691d54 r6:ffffffff r5:84d14800 [ 1331.400940][ T32] r4:00000000 [ 1331.400981][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1331.401031][ T32] Exception stack(0xe0691d20 to 0xe0691d68) [ 1331.401062][ T32] 1d20: b2afc000 ebab9000 00000001 80239bb8 7f47f000 00000001 82ac11c4 82ac05a0 [ 1331.401118][ T32] 1d40: 7f47f000 ebab9000 8280c9b4 e0691d9c e0691da0 e0691d70 80230af4 80239bd0 [ 1331.401145][ T32] 1d60: 80000013 ffffffff [ 1331.401169][ T32] r5:80000013 r4:80239bd0 [ 1331.401188][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1331.401272][ T32] r4:82ac11e4 [ 1331.401296][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1331.401340][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0691dc0 r5:e0691e08 [ 1331.401362][ T32] r4:e0691dc0 [ 1331.401419][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1331.401469][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508aa40 [ 1331.401512][ T32] r4:00000000 [ 1331.401555][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1331.401621][ T32] r9:83018205 r8:84d14800 r7:00000000 r6:83018200 r5:00001000 r4:7f02b000 [ 1331.401643][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1331.401726][ T32] r5:00001000 r4:dfa09000 [ 1331.401771][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1331.401855][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.401919][ T32] r5:84fcd38c r4:84fcd000 [ 1331.401939][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1331.402003][ T32] r7:ddde2d40 r6:83018200 r5:84fcd38c r4:8507cc80 [ 1331.402023][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1331.402085][ T32] r10:61c88647 r9:84d14800 r8:8507ccac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1331.402108][ T32] r4:8507cc80 [ 1331.402127][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1331.402182][ T32] r10:00000000 r9:8507cc80 r8:8027ed34 r7:e05c1e60 r6:85093100 r5:84d14800 [ 1331.402204][ T32] r4:00000001 [ 1331.402238][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1331.402290][ T32] Exception stack(0xe0691fb0 to 0xe0691ff8) [ 1331.402319][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1331.402348][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1331.402388][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1331.402420][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1331.402444][ T32] r4:8508a900 [ 1331.402466][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1331.402495][ T32] INFO: task kworker/1:580:4661 blocked for more than 457 seconds. [ 1331.402526][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1331.402551][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1331.402579][ T32] task:kworker/1:580 state:D stack:0 pid:4661 tgid:4661 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1331.402637][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.402697][ T32] Call trace: [ 1331.402740][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1331.402797][ T32] r10:82918644 r9:eb025d84 r8:00000002 r7:60000113 r6:eb025d8c r5:85458c00 [ 1331.402821][ T32] r4:85458c00 [ 1331.402842][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1331.402890][ T32] r5:85458c00 r4:82918640 [ 1331.402909][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1331.402970][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1331.403029][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb025e08 [ 1331.403051][ T32] r4:00000000 [ 1331.403070][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1331.403118][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1331.403161][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1331.403212][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85465ac0 [ 1331.403237][ T32] r4:00000000 [ 1331.403258][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1331.403322][ T32] r9:83018205 r8:85458c00 r7:00000000 r6:83018200 r5:00001000 r4:7f05f000 ** 1 printk messages dropped ** [ 1331.403417][ T32] r5:00001000 r4:ea85d000 ** 6 printk messages dropped ** [ 1331.403843][ T32] r10:61c88647 r9:85458c00 r8:8546862c r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 9 printk messages dropped ** [ 1331.404195][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 7 printk messages dropped ** [ 1331.404977][ T32] r4:00000000 ** 7 printk messages dropped ** [ 1331.405236][ T32] r4:82ac11e4 ** 5 printk messages dropped ** [ 1331.405452][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1331.405617][ T32] r5:00001000 r4:dfa09000 ** 5 printk messages dropped ** [ 1331.405900][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 9 printk messages dropped ** [ 1331.406222][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 5 printk messages dropped ** [ 1331.406378][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 10 printk messages dropped ** [ 1331.406793][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb285e08 [ 1331.406814][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1331.406938][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 7 printk messages dropped ** [ 1331.407288][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 7 printk messages dropped ** [ 1331.417975][ T32] r10:00000000 r9:85468700 r8:8027ed34 r7:eb125e60 r6:85468780 r5:85459800 [ 1331.417997][ T32] r4:00000001 [ 1331.418016][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1331.418084][ T32] Exception stack(0xeb285fb0 to 0xeb285ff8) [ 1331.418117][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1331.418147][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1331.418173][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1331.418202][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1331.418223][ T32] r4:85465b80 [ 1331.418729][ T32] INFO: task kworker/1:581:4663 is blocked on a mutex likely owned by task kworker/1:218:3910. [ 1331.418768][ T32] task:kworker/1:218 state:R running task stack:0 pid:3910 tgid:3910 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1331.418835][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.418919][ T32] Call trace: [ 1331.418974][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1331.419035][ T32] r10:8280c9b4 r9:84d14800 r8:80200be4 r7:e0691d54 r6:ffffffff r5:84d14800 [ 1331.419057][ T32] r4:00000000 [ 1331.419076][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1331.419125][ T32] Exception stack(0xe0691d20 to 0xe0691d68) [ 1331.419155][ T32] 1d20: b2afc000 ebab9000 00000001 80239bb8 7f47f000 00000001 82ac11c4 82ac05a0 [ 1331.419202][ T32] 1d40: 7f47f000 ebab9000 8280c9b4 e0691d9c e0691da0 e0691d70 80230af4 80239bd0 [ 1331.419229][ T32] 1d60: 80000013 ffffffff [ 1331.419253][ T32] r5:80000013 r4:80239bd0 [ 1331.419273][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1331.419316][ T32] r4:82ac11e4 [ 1331.419336][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1331.419377][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0691dc0 r5:e0691e08 [ 1331.419399][ T32] r4:e0691dc0 [ 1331.419418][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1331.419483][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508aa40 [ 1331.419506][ T32] r4:00000000 [ 1331.419525][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1331.419590][ T32] r9:83018205 r8:84d14800 r7:00000000 r6:83018200 r5:00001000 r4:7f02b000 [ 1331.419611][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1331.419684][ T32] r5:00001000 r4:dfa09000 [ 1331.419707][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1331.419765][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.419825][ T32] r5:84fcd38c r4:84fcd000 [ 1331.419844][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1331.419904][ T32] r7:ddde2d40 r6:83018200 r5:84fcd38c r4:8507cc80 [ 1331.419924][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1331.419982][ T32] r10:61c88647 r9:84d14800 r8:8507ccac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1331.420005][ T32] r4:8507cc80 [ 1331.420024][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1331.420077][ T32] r10:00000000 r9:8507cc80 r8:8027ed34 r7:e05c1e60 r6:85093100 r5:84d14800 [ 1331.420099][ T32] r4:00000001 [ 1331.420137][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1331.420180][ T32] Exception stack(0xe0691fb0 to 0xe0691ff8) [ 1331.420215][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1331.420246][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1331.420292][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1331.420342][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 2 printk messages dropped ** [ 1331.420440][ T32] INFO: task kworker/1:582:4666 blocked for more than 457 seconds. ** 9 printk messages dropped ** [ 1331.420832][ T32] r5:8545a400 r4:82918640 ** 2 printk messages dropped ** [ 1331.420957][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb289e08 [ 1331.420990][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1331.421117][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 5 printk messages dropped ** [ 1331.421383][ T32] r5:00001000 r4:ea9e9000 ** 7 printk messages dropped ** [ 1331.421786][ T32] r4:85468800 ** 6 printk messages dropped ** [ 1331.422058][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1331.422627][ T32] Workqueue: events bpf_prog_free_deferred ** 8 printk messages dropped ** [ 1331.422928][ T32] 1d60: 80000013 ffffffff ** 7 printk messages dropped ** [ 1331.423207][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508aa40 ** 7 printk messages dropped ** [ 1331.423575][ T32] r5:84fcd38c r4:84fcd000 ** 4 printk messages dropped ** [ 1331.423800][ T32] r4:8507cc80 ** 6 printk messages dropped ** [ 1331.424040][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1331.424315][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1331.424652][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) ** 1 printk messages dropped ** [ 1331.424729][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1331.424838][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 3 printk messages dropped ** [ 1331.424974][ T32] r9:83018205 r8:8545b000 r7:00000000 r6:83018200 r5:00001000 r4:7f065000 [ 1331.425009][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1331.425094][ T32] r5:00001000 r4:ea96b000 [ 1331.425118][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1331.425178][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.425237][ T32] r5:853c7f8c r4:853c7c00 [ 1331.425275][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1331.425339][ T32] r7:ddde2d40 r6:83018200 r5:853c7f8c r4:85468900 [ 1331.425378][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1331.425454][ T32] r10:61c88647 r9:8545b000 r8:8546892c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1331.425479][ T32] r4:85468900 [ 1331.425498][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1331.425581][ T32] r10:00000000 r9:85468900 r8:8027ed34 r7:eb289e60 r6:85468980 r5:8545b000 [ 1331.425607][ T32] r4:00000001 [ 1331.425626][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1331.425718][ T32] Exception stack(0xeb291fb0 to 0xeb291ff8) [ 1331.425771][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1331.425802][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1331.425829][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1331.425868][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1331.425892][ T32] r4:85478000 [ 1331.426222][ T32] INFO: task kworker/1:583:4667 is blocked on a mutex likely owned by task kworker/1:218:3910. [ 1331.426276][ T32] task:kworker/1:218 state:R running task stack:0 pid:3910 tgid:3910 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1331.426335][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.426389][ T32] Call trace: [ 1331.426450][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1331.426509][ T32] r10:8280c9b4 r9:84d14800 r8:80200be4 r7:e0691d54 r6:ffffffff r5:84d14800 [ 1331.426532][ T32] r4:00000000 [ 1331.426551][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1331.426610][ T32] Exception stack(0xe0691d20 to 0xe0691d68) [ 1331.426642][ T32] 1d20: b2afc000 ebab9000 00000001 80239bb8 7f47f000 00000001 82ac11c4 82ac05a0 [ 1331.426670][ T32] 1d40: 7f47f000 ebab9000 8280c9b4 e0691d9c e0691da0 e0691d70 80230af4 80239bd0 [ 1331.426714][ T32] 1d60: 80000013 ffffffff [ 1331.426741][ T32] r5:80000013 r4:80239bd0 [ 1331.426761][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1331.426802][ T32] r4:82ac11e4 [ 1331.426821][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1331.426862][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0691dc0 r5:e0691e08 [ 1331.426883][ T32] r4:e0691dc0 [ 1331.426901][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1331.426944][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508aa40 [ 1331.426965][ T32] r4:00000000 [ 1331.426984][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1331.427038][ T32] r9:83018205 r8:84d14800 r7:00000000 r6:83018200 r5:00001000 r4:7f02b000 [ 1331.427073][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1331.427136][ T32] r5:00001000 r4:dfa09000 [ 1331.427157][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1331.427212][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.427271][ T32] r5:84fcd38c r4:84fcd000 [ 1331.427300][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1331.427432][ T32] r7:ddde2d40 r6:83018200 r5:84fcd38c r4:8507cc80 [ 1331.460144][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1331.460259][ T32] r10:61c88647 r9:84d14800 r8:8507ccac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1331.460301][ T32] r4:8507cc80 [ 1331.460325][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1331.460386][ T32] r10:00000000 r9:8507cc80 r8:8027ed34 r7:e05c1e60 r6:85093100 r5:84d14800 [ 1331.460409][ T32] r4:00000001 [ 1331.460428][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1331.460468][ T32] Exception stack(0xe0691fb0 to 0xe0691ff8) [ 1331.460497][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1331.460525][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1331.460577][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1331.460612][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1331.460653][ T32] r4:8508a900 [ 1331.460679][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings ** 4 printk messages dropped ** [ 1331.460870][ T32] Workqueue: events bpf_prog_free_deferred ** 8 printk messages dropped ** [ 1331.461330][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb28de08 [ 1331.461355][ T32] r4:00000000 [ 1331.461383][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) ** 3 printk messages dropped ** [ 1331.461555][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1331.461764][ T32] r5:00001000 r4:ea997000 ** 5 printk messages dropped ** [ 1331.462023][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 9 printk messages dropped ** [ 1331.462405][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 4 printk messages dropped ** [ 1331.463106][ T32] Workqueue: events bpf_prog_free_deferred ** 8 printk messages dropped ** [ 1331.463412][ T32] 1d60: 80000013 ffffffff ** 8 printk messages dropped ** [ 1331.463744][ T32] r4:00000000 [ 1331.463778][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1331.463840][ T32] r9:83018205 r8:84d14800 r7:00000000 r6:83018200 r5:00001000 r4:7f02b000 [ 1331.463863][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1331.463955][ T32] r5:00001000 r4:dfa09000 [ 1331.463984][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1331.464042][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.464101][ T32] r5:84fcd38c r4:84fcd000 [ 1331.464120][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1331.464180][ T32] r7:ddde2d40 r6:83018200 r5:84fcd38c r4:8507cc80 [ 1331.464201][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1331.464259][ T32] r10:61c88647 r9:84d14800 r8:8507ccac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1331.464283][ T32] r4:8507cc80 [ 1331.464302][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1331.464356][ T32] r10:00000000 r9:8507cc80 r8:8027ed34 r7:e05c1e60 r6:85093100 r5:84d14800 [ 1331.464378][ T32] r4:00000001 [ 1331.464397][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1331.464435][ T32] Exception stack(0xe0691fb0 to 0xe0691ff8) [ 1331.464461][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1331.464488][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1331.464513][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1331.464540][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1331.464563][ T32] r4:8508a900 [ 1331.464588][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1331.464613][ T32] INFO: task kworker/1:585:4671 blocked for more than 457 seconds. [ 1331.464655][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1331.464682][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1331.464703][ T32] task:kworker/1:585 state:D stack:0 pid:4671 tgid:4671 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1331.464760][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.464811][ T32] Call trace: [ 1331.464841][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1331.464893][ T32] r10:82918644 r9:eb299d84 r8:00000002 r7:60000013 r6:eb299d8c r5:8545d400 [ 1331.464935][ T32] r4:8545d400 [ 1331.464960][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1331.465010][ T32] r5:8545d400 r4:82918640 [ 1331.465039][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1331.465091][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1331.465148][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb299e08 [ 1331.465169][ T32] r4:00000000 [ 1331.465197][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1331.465249][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1331.465292][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1331.465346][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85478580 [ 1331.465371][ T32] r4:00000000 [ 1331.465390][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1331.465447][ T32] r9:83018205 r8:8545d400 r7:00000000 r6:83018200 r5:00001000 r4:7f069000 [ 1331.465468][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1331.465537][ T32] r5:00001000 r4:ea9bf000 [ 1331.465573][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1331.465633][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.465714][ T32] r5:853dcb8c r4:853dc800 [ 1331.465764][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1331.465842][ T32] r7:ddde2d40 r6:83018200 r5:853dcb8c r4:85468b00 [ 1331.465874][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1331.465936][ T32] r10:61c88647 r9:8545d400 r8:85468b2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1331.465983][ T32] r4:85468b00 [ 1331.466016][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1331.466094][ T32] r10:00000000 r9:85468b00 r8:8027ed34 r7:eb289e60 r6:85468b80 r5:8545d400 [ 1331.466119][ T32] r4:00000001 [ 1331.466139][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1331.466177][ T32] Exception stack(0xeb299fb0 to 0xeb299ff8) [ 1331.466230][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1331.466279][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1331.466308][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1331.466336][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1331.466376][ T32] r4:85478180 [ 1331.466727][ T32] INFO: task kworker/1:585:4671 is blocked on a mutex likely owned by task kworker/1:218:3910. ** 1 printk messages dropped ** [ 1331.466816][ T32] Workqueue: events bpf_prog_free_deferred ** 6 printk messages dropped ** [ 1331.467121][ T32] 1d20: b35e4000 ebab9000 00000001 80239bb8 7f47f000 00000001 82ac11c4 82ac05a0 ** 10 printk messages dropped ** [ 1331.477076][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1331.477307][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) ** 9 printk messages dropped ** [ 1331.478158][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1331.478336][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1331.478646][ T32] Workqueue: events bpf_prog_free_deferred ** 8 printk messages dropped ** [ 1331.479013][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb29de08 [ 1331.479047][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1331.479198][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 10 printk messages dropped ** [ 1331.479687][ T32] r7:ddde2d40 r6:83018200 r5:853dd78c r4:85468c00 ** 4 printk messages dropped ** [ 1331.479857][ T32] r10:00000000 r9:85468c00 r8:8027ed34 r7:eb289e60 r6:85468c80 r5:8545c800 [ 1331.479891][ T32] r4:00000001 [ 1331.479914][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1331.479954][ T32] Exception stack(0xeb29dfb0 to 0xeb29dff8) [ 1331.479981][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1331.480008][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1331.480035][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1331.480063][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1331.480085][ T32] r4:85478640 [ 1331.480611][ T32] INFO: task kworker/1:586:4673 is blocked on a mutex likely owned by task kworker/1:218:3910. [ 1331.480662][ T32] task:kworker/1:218 state:R running task stack:0 pid:3910 tgid:3910 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1331.480724][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.480779][ T32] Call trace: [ 1331.480823][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1331.480885][ T32] r10:8280c9b4 r9:84d14800 r8:80200be4 r7:e0691d54 r6:ffffffff r5:84d14800 [ 1331.480909][ T32] r4:00000000 [ 1331.480928][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1331.480971][ T32] Exception stack(0xe0691d20 to 0xe0691d68) [ 1331.481001][ T32] 1d20: b35e4000 ebab9000 00000001 80239bb8 7f47f000 00000001 82ac11c4 82ac05a0 [ 1331.481028][ T32] 1d40: 7f47f000 ebab9000 8280c9b4 e0691d9c e0691da0 e0691d70 80230af4 80239bd0 [ 1331.481052][ T32] 1d60: 80000013 ffffffff [ 1331.481074][ T32] r5:80000013 r4:80239bd0 [ 1331.481093][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1331.481154][ T32] r4:82ac11e4 [ 1331.481177][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1331.481221][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0691dc0 r5:e0691e08 [ 1331.481243][ T32] r4:e0691dc0 [ 1331.481262][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1331.481305][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508aa40 [ 1331.481338][ T32] r4:00000000 [ 1331.481361][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1331.481418][ T32] r9:83018205 r8:84d14800 r7:00000000 r6:83018200 r5:00001000 r4:7f02b000 ** 1 printk messages dropped ** [ 1331.481522][ T32] r5:00001000 r4:dfa09000 ** 5 printk messages dropped ** [ 1331.481832][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 10 printk messages dropped ** [ 1331.482212][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 6 printk messages dropped ** [ 1331.482444][ T32] Workqueue: events bpf_prog_free_deferred ** 8 printk messages dropped ** [ 1331.482846][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb2a1e08 [ 1331.482868][ T32] r4:00000000 [ 1331.482896][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1331.482947][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1331.482991][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1331.483034][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85478840 [ 1331.483064][ T32] r4:00000000 [ 1331.483086][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1331.483141][ T32] r9:83018205 r8:853e8000 r7:00000000 r6:83018200 r5:00001000 r4:7f06d000 [ 1331.483162][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1331.483222][ T32] r5:00001000 r4:eaa0d000 [ 1331.483241][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1331.483318][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.483379][ T32] r5:853dc78c r4:853dc400 [ 1331.483418][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1331.483483][ T32] r7:ddde2d40 r6:83018200 r5:853dc78c r4:85468d00 [ 1331.483533][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1331.483637][ T32] r10:61c88647 r9:853e8000 r8:85468d2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1331.483671][ T32] r4:85468d00 [ 1331.483694][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1331.483749][ T32] r10:00000000 r9:85468d00 r8:8027ed34 r7:eb29de60 r6:85468d80 r5:853e8000 [ 1331.483771][ T32] r4:00000001 [ 1331.483791][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1331.483829][ T32] Exception stack(0xeb2a1fb0 to 0xeb2a1ff8) [ 1331.483873][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1331.483924][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1331.483954][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1331.484010][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1331.484074][ T32] r4:85478000 [ 1331.484424][ T32] INFO: task kworker/1:587:4675 is blocked on a mutex likely owned by task kworker/1:218:3910. [ 1331.484486][ T32] task:kworker/1:218 state:R running task stack:0 pid:3910 tgid:3910 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1331.484547][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.484610][ T32] Call trace: [ 1331.484665][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1331.484722][ T32] r10:8280c9b4 r9:84d14800 r8:80200be4 r7:e0691d54 r6:ffffffff r5:84d14800 [ 1331.484744][ T32] r4:00000000 [ 1331.484764][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1331.484806][ T32] Exception stack(0xe0691d20 to 0xe0691d68) ** 1 printk messages dropped ** [ 1331.484861][ T32] 1d40: 7f47f000 ebab9000 8280c9b4 e0691d9c e0691da0 e0691d70 80230af4 80239bd0 ** 10 printk messages dropped ** [ 1331.485180][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) ** 13 printk messages dropped ** [ 1331.485891][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1331.486069][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1331.486273][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1331.486645][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1331.486701][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb2a5e08 ** 4 printk messages dropped ** [ 1331.486874][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85478ec0 ** 9 printk messages dropped ** [ 1331.487271][ T32] r7:ddde2d40 r6:83018200 r5:853dd38c r4:85468e00 ** 7 printk messages dropped ** [ 1331.521927][ T32] Exception stack(0xeb2a5fb0 to 0xeb2a5ff8) ** 3 printk messages dropped ** [ 1331.522063][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 10 printk messages dropped ** [ 1331.522995][ T32] 1d20: b404c000 ebab9000 00000001 80239bb8 7f47f000 00000001 82ac11c4 82ac05a0 ** 10 printk messages dropped ** [ 1331.523397][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1331.523618][ T32] r5:00001000 r4:dfa09000 ** 5 printk messages dropped ** [ 1331.523973][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 8 printk messages dropped ** [ 1331.524381][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1331.524691][ T32] Workqueue: events bpf_prog_free_deferred ** 8 printk messages dropped ** [ 1331.525038][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb2a9e08 [ 1331.525060][ T32] r4:00000000 ** 1 printk messages dropped ** [ 1331.525128][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) ** 6 printk messages dropped ** [ 1331.525456][ T32] r5:00001000 r4:eac7b000 ** 6 printk messages dropped ** [ 1331.525827][ T32] r10:61c88647 r9:853ea400 r8:8541ffac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 8 printk messages dropped ** [ 1331.526121][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1331.526153][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1331.526176][ T32] r4:85478000 [ 1331.526525][ T32] INFO: task kworker/1:589:4679 is blocked on a mutex likely owned by task kworker/1:218:3910. [ 1331.526558][ T32] task:kworker/1:218 state:R running task stack:0 pid:3910 tgid:3910 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1331.526638][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.526695][ T32] Call trace: [ 1331.526725][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1331.526800][ T32] r10:8280c9b4 r9:84d14800 r8:80200be4 r7:e0691d54 r6:ffffffff r5:84d14800 [ 1331.526828][ T32] r4:00000000 [ 1331.526850][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1331.526908][ T32] Exception stack(0xe0691d20 to 0xe0691d68) [ 1331.526941][ T32] 1d20: b404c000 ebab9000 00000001 80239bb8 7f47f000 00000001 82ac11c4 82ac05a0 [ 1331.526978][ T32] 1d40: 7f47f000 ebab9000 8280c9b4 e0691d9c e0691da0 e0691d70 80230af4 80239bd0 [ 1331.527004][ T32] 1d60: 80000013 ffffffff [ 1331.527028][ T32] r5:80000013 r4:80239bd0 [ 1331.527067][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1331.527115][ T32] r4:82ac11e4 [ 1331.527136][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1331.527179][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0691dc0 r5:e0691e08 [ 1331.527201][ T32] r4:e0691dc0 [ 1331.527221][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1331.527265][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508aa40 [ 1331.527287][ T32] r4:00000000 [ 1331.527306][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1331.527361][ T32] r9:83018205 r8:84d14800 r7:00000000 r6:83018200 r5:00001000 r4:7f02b000 [ 1331.539181][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1331.539329][ T32] r5:00001000 r4:dfa09000 [ 1331.539354][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1331.539414][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.539497][ T32] r5:84fcd38c r4:84fcd000 [ 1331.539517][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1331.539587][ T32] r7:ddde2d40 r6:83018200 r5:84fcd38c r4:8507cc80 [ 1331.539609][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1331.539669][ T32] r10:61c88647 r9:84d14800 r8:8507ccac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1331.539690][ T32] r4:8507cc80 [ 1331.539709][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1331.539764][ T32] r10:00000000 r9:8507cc80 r8:8027ed34 r7:e05c1e60 r6:85093100 r5:84d14800 [ 1331.539787][ T32] r4:00000001 [ 1331.539820][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1331.539865][ T32] Exception stack(0xe0691fb0 to 0xe0691ff8) [ 1331.539895][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1331.539923][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1331.539948][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1331.539976][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1331.540011][ T32] r4:8508a900 [ 1331.540038][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1331.540068][ T32] INFO: task kworker/1:590:4681 blocked for more than 458 seconds. [ 1331.540118][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1331.540146][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1331.540168][ T32] task:kworker/1:590 state:D stack:0 pid:4681 tgid:4681 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1331.540222][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.540275][ T32] Call trace: [ 1331.540306][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1331.540363][ T32] r10:82918644 r9:eb2add84 r8:00000002 r7:60000013 r6:eb2add8c r5:853e9800 [ 1331.540385][ T32] r4:853e9800 [ 1331.540403][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1331.540451][ T32] r5:853e9800 r4:82918640 [ 1331.540471][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1331.540520][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1331.540588][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb2ade08 [ 1331.540631][ T32] r4:00000000 [ 1331.540656][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1331.540708][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1331.540753][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1331.540797][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85465f00 [ 1331.540819][ T32] r4:00000000 ** 1 printk messages dropped ** [ 1331.540894][ T32] r9:83018205 r8:853e9800 r7:00000000 r6:83018200 r5:00001000 r4:7f075000 ** 8 printk messages dropped ** [ 1331.541295][ T32] r10:61c88647 r9:853e9800 r8:8547f02c r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 7 printk messages dropped ** [ 1331.541548][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1331.542342][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) ** 10 printk messages dropped ** [ 1331.542675][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) ** 8 printk messages dropped ** [ 1331.543037][ T32] r5:00001000 r4:dfa09000 ** 5 printk messages dropped ** [ 1331.543299][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 6 printk messages dropped ** [ 1331.543610][ T32] Exception stack(0xe0691fb0 to 0xe0691ff8) ** 4 printk messages dropped ** [ 1331.543761][ T32] r4:8508a900 ** 4 printk messages dropped ** [ 1331.543876][ T32] task:kworker/1:591 state:D stack:0 pid:4684 tgid:4684 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1331.544360][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb2b9e08 ** 3 printk messages dropped ** [ 1331.544503][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 7 printk messages dropped ** [ 1331.544856][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 10 printk messages dropped ** [ 1331.545397][ T32] Exception stack(0xeb2b9fb0 to 0xeb2b9ff8) ** 5 printk messages dropped ** [ 1331.545900][ T32] INFO: task kworker/1:591:4684 is blocked on a mutex likely owned by task kworker/1:218:3910. ** 7 printk messages dropped ** [ 1331.546278][ T32] Exception stack(0xe0691d20 to 0xe0691d68) [ 1331.546308][ T32] 1d20: b404c000 ebab9000 00000001 80239bb8 7f47f000 00000001 82ac11c4 82ac05a0 [ 1331.546336][ T32] 1d40: 7f47f000 ebab9000 8280c9b4 e0691d9c e0691da0 e0691d70 80230af4 80239bd0 [ 1331.546360][ T32] 1d60: 80000013 ffffffff [ 1331.546382][ T32] r5:80000013 r4:80239bd0 [ 1331.546401][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1331.546451][ T32] r4:82ac11e4 [ 1331.546473][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1331.546516][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0691dc0 r5:e0691e08 [ 1331.546548][ T32] r4:e0691dc0 [ 1331.546593][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1331.546642][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508aa40 [ 1331.546664][ T32] r4:00000000 [ 1331.546684][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1331.546740][ T32] r9:83018205 r8:84d14800 r7:00000000 r6:83018200 r5:00001000 r4:7f02b000 [ 1331.546761][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1331.546821][ T32] r5:00001000 r4:dfa09000 [ 1331.546851][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1331.546910][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.546969][ T32] r5:84fcd38c r4:84fcd000 [ 1331.546988][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1331.547048][ T32] r7:ddde2d40 r6:83018200 r5:84fcd38c r4:8507cc80 [ 1331.547087][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1331.547150][ T32] r10:61c88647 r9:84d14800 r8:8507ccac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1331.547172][ T32] r4:8507cc80 [ 1331.547211][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1331.547271][ T32] r10:00000000 r9:8507cc80 r8:8027ed34 r7:e05c1e60 r6:85093100 r5:84d14800 [ 1331.547294][ T32] r4:00000001 [ 1331.547313][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1331.547352][ T32] Exception stack(0xe0691fb0 to 0xe0691ff8) [ 1331.547447][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1331.566399][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1331.566446][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1331.566479][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1331.566504][ T32] r4:8508a900 [ 1331.566527][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1331.566557][ T32] INFO: task kworker/1:592:4686 blocked for more than 458 seconds. [ 1331.566599][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1331.566624][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1331.566645][ T32] task:kworker/1:592 state:D stack:0 pid:4686 tgid:4686 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1331.566699][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.566766][ T32] Call trace: [ 1331.566805][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1331.566867][ T32] r10:82918644 r9:eb2c1d84 r8:00000002 r7:60000013 r6:eb2c1d8c r5:845bc800 [ 1331.566890][ T32] r4:845bc800 [ 1331.566910][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1331.566958][ T32] r5:845bc800 r4:82918640 [ 1331.566978][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1331.567049][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1331.567111][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb2c1e08 [ 1331.567153][ T32] r4:00000000 [ 1331.567175][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1331.567247][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1331.567298][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1331.567342][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85480000 [ 1331.567409][ T32] r4:00000000 [ 1331.567788][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1331.567870][ T32] r9:83018205 r8:845bc800 r7:00000000 r6:83018200 r5:00001000 r4:7f077000 [ 1331.567904][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1331.567972][ T32] r5:00001000 r4:eae13000 [ 1331.567993][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1331.568050][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.568109][ T32] r5:853de78c r4:853de400 [ 1331.568129][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 5 printk messages dropped ** [ 1331.568410][ T32] r10:00000000 r9:8547f180 r8:8027ed34 r7:eb2b9e60 r6:85464980 r5:845bc800 ** 6 printk messages dropped ** [ 1331.568630][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 8 printk messages dropped ** [ 1331.569445][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) ** 12 printk messages dropped ** [ 1331.569925][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1331.570135][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) ** 8 printk messages dropped ** [ 1331.570560][ T32] r10:00000000 r9:8507cc80 r8:8027ed34 r7:e05c1e60 r6:85093100 r5:84d14800 ** 6 printk messages dropped ** [ 1331.570818][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 6 printk messages dropped ** [ 1331.571020][ T32] Workqueue: events bpf_prog_free_deferred ** 8 printk messages dropped ** [ 1331.571418][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb295e08 [ 1331.571441][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1331.571577][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1331.571621][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85480240 [ 1331.571643][ T32] r4:00000000 [ 1331.571662][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1331.571736][ T32] r9:83018205 r8:853ebc00 r7:00000000 r6:83018200 r5:00001000 r4:7f07d000 [ 1331.571761][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1331.571821][ T32] r5:00001000 r4:eafa5000 [ 1331.571840][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1331.571894][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.571952][ T32] r5:853deb8c r4:853de800 [ 1331.571970][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1331.572029][ T32] r7:ddde2d40 r6:83018200 r5:853deb8c r4:8547f200 [ 1331.572048][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1331.572105][ T32] r10:61c88647 r9:853ebc00 r8:8547f22c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1331.572129][ T32] r4:8547f200 [ 1331.572148][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1331.572200][ T32] r10:00000000 r9:8547f200 r8:8027ed34 r7:eb2b9e60 r6:8547f280 r5:853ebc00 [ 1331.572221][ T32] r4:00000001 [ 1331.572258][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1331.572300][ T32] Exception stack(0xeb295fb0 to 0xeb295ff8) [ 1331.572326][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1331.572372][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1331.572401][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1331.572429][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1331.572514][ T32] r4:85480100 [ 1331.572846][ T32] INFO: task kworker/1:593:4687 is blocked on a mutex likely owned by task kworker/1:218:3910. [ 1331.572880][ T32] task:kworker/1:218 state:R running task stack:0 pid:3910 tgid:3910 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1331.572959][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.573036][ T32] Call trace: [ 1331.573070][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1331.573127][ T32] r10:8280c9b4 r9:84d14800 r8:80200be4 r7:e0691d54 r6:ffffffff r5:84d14800 [ 1331.573179][ T32] r4:00000000 [ 1331.573202][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1331.573246][ T32] Exception stack(0xe0691d20 to 0xe0691d68) [ 1331.573274][ T32] 1d20: b449b000 ebab9000 00000001 80239bb8 7f47f000 00000001 82ac11c4 82ac05a0 [ 1331.573302][ T32] 1d40: 7f47f000 ebab9000 8280c9b4 e0691d9c e0691da0 e0691d70 80230af4 80239bd0 [ 1331.573327][ T32] 1d60: 80000013 ffffffff [ 1331.573351][ T32] r5:80000013 r4:80239bd0 [ 1331.573370][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1331.573410][ T32] r4:82ac11e4 [ 1331.573430][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1331.573472][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0691dc0 r5:e0691e08 [ 1331.573514][ T32] r4:e0691dc0 [ 1331.573558][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1331.573643][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508aa40 [ 1331.573703][ T32] r4:00000000 [ 1331.573724][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1331.573780][ T32] r9:83018205 r8:84d14800 r7:00000000 r6:83018200 r5:00001000 r4:7f02b000 [ 1331.573801][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1331.573862][ T32] r5:00001000 r4:dfa09000 [ 1331.573881][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1331.573937][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.574038][ T32] r5:84fcd38c r4:84fcd000 [ 1331.574060][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1331.574124][ T32] r7:ddde2d40 r6:83018200 r5:84fcd38c r4:8507cc80 [ 1331.574145][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1331.574206][ T32] r10:61c88647 r9:84d14800 r8:8507ccac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1331.574227][ T32] r4:8507cc80 [ 1331.574245][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1331.574300][ T32] r10:00000000 r9:8507cc80 r8:8027ed34 r7:e05c1e60 r6:85093100 r5:84d14800 [ 1331.574322][ T32] r4:00000001 [ 1331.574409][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1331.574453][ T32] Exception stack(0xe0691fb0 to 0xe0691ff8) [ 1331.574498][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1331.574530][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1331.574556][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1331.574865][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1331.574891][ T32] r4:8508a900 [ 1331.575007][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings ** 4 printk messages dropped ** [ 1331.575174][ T32] Workqueue: events bpf_prog_free_deferred ** 8 printk messages dropped ** [ 1331.575681][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb2bde08 [ 1331.575703][ T32] r4:00000000 [ 1331.575722][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) ** 2 printk messages dropped ** [ 1331.575881][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85480200 ** 9 printk messages dropped ** [ 1331.576293][ T32] r7:ddde2d40 r6:83018200 r5:853def8c r4:8547f300 ** 7 printk messages dropped ** [ 1331.576537][ T32] Exception stack(0xeb2bdfb0 to 0xeb2bdff8) ** 3 printk messages dropped ** [ 1331.576667][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 8 printk messages dropped ** [ 1331.610222][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) ** 7 printk messages dropped ** [ 1331.610609][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1331.610653][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0691dc0 r5:e0691e08 [ 1331.610675][ T32] r4:e0691dc0 [ 1331.610693][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1331.610738][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508aa40 [ 1331.610759][ T32] r4:00000000 [ 1331.610778][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1331.610835][ T32] r9:83018205 r8:84d14800 r7:00000000 r6:83018200 r5:00001000 r4:7f02b000 [ 1331.610856][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1331.610918][ T32] r5:00001000 r4:dfa09000 [ 1331.610937][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1331.610993][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.611052][ T32] r5:84fcd38c r4:84fcd000 [ 1331.611071][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1331.611262][ T32] r7:ddde2d40 r6:83018200 r5:84fcd38c r4:8507cc80 [ 1331.611290][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1331.611351][ T32] r10:61c88647 r9:84d14800 r8:8507ccac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1331.611373][ T32] r4:8507cc80 [ 1331.611392][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1331.611447][ T32] r10:00000000 r9:8507cc80 r8:8027ed34 r7:e05c1e60 r6:85093100 r5:84d14800 [ 1331.611468][ T32] r4:00000001 [ 1331.611487][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1331.611555][ T32] Exception stack(0xe0691fb0 to 0xe0691ff8) [ 1331.611590][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1331.611648][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1331.611677][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1331.611707][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1331.611747][ T32] r4:8508a900 [ 1331.611774][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1331.611805][ T32] INFO: task kworker/1:595:4691 blocked for more than 458 seconds. [ 1331.611837][ T32] Not tainted 6.16.0-rc1-syzkaller #0 ** 2 printk messages dropped ** [ 1331.611961][ T32] Workqueue: events bpf_prog_free_deferred ** 8 printk messages dropped ** [ 1331.612386][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb2c5e08 [ 1331.612461][ T32] r4:00000000 [ 1331.612493][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1331.612547][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1331.612596][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1331.612659][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85480d40 [ 1331.612725][ T32] r4:00000000 [ 1331.612747][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1331.612803][ T32] r9:83018205 r8:853ed400 r7:00000000 r6:83018200 r5:00001000 r4:7f089000 [ 1331.612826][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1331.612885][ T32] r5:00001000 r4:eb045000 [ 1331.612904][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1331.613010][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.613075][ T32] r5:853df78c r4:853df400 [ 1331.613094][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1331.613183][ T32] r7:ddde2d40 r6:83018200 r5:853df78c r4:8547f400 [ 1331.613281][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1331.613343][ T32] r10:61c88647 r9:853ed400 r8:8547f42c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1331.613365][ T32] r4:8547f400 [ 1331.613383][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1331.613436][ T32] r10:00000000 r9:8547f400 r8:8027ed34 r7:eb2b9e60 r6:8547f480 r5:853ed400 [ 1331.613459][ T32] r4:00000001 [ 1331.613489][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1331.613581][ T32] Exception stack(0xeb2c5fb0 to 0xeb2c5ff8) [ 1331.613611][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1331.613638][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 3 printk messages dropped ** [ 1331.614426][ T32] INFO: task kworker/1:595:4691 is blocked on a mutex likely owned by task kworker/1:218:3910. ** 10 printk messages dropped ** [ 1331.614943][ T32] 1d60: 80000013 ffffffff ** 8 printk messages dropped ** [ 1331.615208][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1331.615363][ T32] r5:00001000 r4:dfa09000 ** 4 printk messages dropped ** [ 1331.615584][ T32] r7:ddde2d40 r6:83018200 r5:84fcd38c r4:8507cc80 ** 7 printk messages dropped ** [ 1331.615841][ T32] Exception stack(0xe0691fb0 to 0xe0691ff8) ** 4 printk messages dropped ** [ 1331.615983][ T32] r4:8508a900 ** 4 printk messages dropped ** [ 1331.616150][ T32] task:kworker/1:596 state:D stack:0 pid:4693 tgid:4693 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1331.616542][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb2b1e08 [ 1331.616564][ T32] r4:00000000 [ 1331.616599][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) ** 3 printk messages dropped ** [ 1331.616788][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1331.616946][ T32] r5:00001000 r4:eafd9000 ** 5 printk messages dropped ** [ 1331.617224][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 8 printk messages dropped ** [ 1331.639819][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1331.640530][ T32] Workqueue: events bpf_prog_free_deferred ** 10 printk messages dropped ** [ 1331.640960][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) ** 10 printk messages dropped ** [ 1331.641351][ T32] r5:00001000 r4:dfa09000 ** 6 printk messages dropped ** [ 1331.641733][ T32] r10:61c88647 r9:84d14800 r8:8507ccac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 8 printk messages dropped ** [ 1331.642058][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 1 printk messages dropped ** [ 1331.642108][ T32] r4:8508a900 [ 1331.642128][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1331.642157][ T32] INFO: task kworker/1:597:4695 blocked for more than 458 seconds. [ 1331.642189][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1331.642214][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1331.642235][ T32] task:kworker/1:597 state:D stack:0 pid:4695 tgid:4695 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1331.642303][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.642355][ T32] Call trace: [ 1331.642416][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1331.642472][ T32] r10:82918644 r9:eb2cdd84 r8:00000002 r7:60000013 r6:eb2cdd8c r5:853ee000 [ 1331.642496][ T32] r4:853ee000 [ 1331.642516][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1331.642573][ T32] r5:853ee000 r4:82918640 [ 1331.642594][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1331.642663][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1331.642744][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb2cde08 [ 1331.642772][ T32] r4:00000000 [ 1331.642791][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1331.642842][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1331.642886][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1331.642929][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85480980 [ 1331.642950][ T32] r4:00000000 [ 1331.642969][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1331.643042][ T32] r9:83018205 r8:853ee000 r7:00000000 r6:83018200 r5:00001000 r4:7f085000 [ 1331.643069][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1331.643130][ T32] r5:00001000 r4:eaff5000 [ 1331.643158][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1331.643219][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.643278][ T32] r5:853dfb8c r4:853df800 [ 1331.643297][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1331.643356][ T32] r7:ddde2d40 r6:83018200 r5:853dfb8c r4:8547f600 [ 1331.643376][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1331.643434][ T32] r10:61c88647 r9:853ee000 r8:8547f62c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1331.643455][ T32] r4:8547f600 [ 1331.643481][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1331.643614][ T32] r10:00000000 r9:8547f600 r8:8027ed34 r7:eb2c5e60 r6:8547f680 r5:853ee000 [ 1331.643641][ T32] r4:00000001 [ 1331.643660][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1331.643703][ T32] Exception stack(0xeb2cdfb0 to 0xeb2cdff8) [ 1331.643747][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1331.643798][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1331.643828][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1331.643856][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1331.643886][ T32] r4:854807c0 [ 1331.644264][ T32] INFO: task kworker/1:597:4695 is blocked on a mutex likely owned by task kworker/1:218:3910. [ 1331.644304][ T32] task:kworker/1:218 state:R running task stack:0 pid:3910 tgid:3910 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1331.644361][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.644415][ T32] Call trace: [ 1331.644470][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1331.644535][ T32] r10:8280c9b4 r9:84d14800 r8:80200be4 r7:e0691d54 r6:ffffffff r5:84d14800 [ 1331.644560][ T32] r4:00000000 [ 1331.644586][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1331.644631][ T32] Exception stack(0xe0691d20 to 0xe0691d68) [ 1331.644660][ T32] 1d20: b53eb000 ebab9000 00000001 80239bb8 7f47f000 00000001 82ac11c4 82ac05a0 [ 1331.644690][ T32] 1d40: 7f47f000 ebab9000 8280c9b4 e0691d9c e0691da0 e0691d70 80230af4 80239bd0 [ 1331.644713][ T32] 1d60: 80000013 ffffffff [ 1331.644755][ T32] r5:80000013 r4:80239bd0 [ 1331.644779][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1331.644823][ T32] r4:82ac11e4 [ 1331.644861][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1331.644908][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0691dc0 r5:e0691e08 [ 1331.644931][ T32] r4:e0691dc0 [ 1331.644950][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1331.645027][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508aa40 [ 1331.645053][ T32] r4:00000000 [ 1331.645088][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1331.645147][ T32] r9:83018205 r8:84d14800 r7:00000000 r6:83018200 r5:00001000 r4:7f02b000 [ 1331.645200][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1331.645263][ T32] r5:00001000 r4:dfa09000 [ 1331.645284][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) ** 4 printk messages dropped ** [ 1331.645524][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 8 printk messages dropped ** [ 1331.645870][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1331.646082][ T32] task:kworker/1:598 state:D stack:0 pid:4697 tgid:4697 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1331.646519][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb2d1e08 ** 3 printk messages dropped ** [ 1331.646656][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 7 printk messages dropped ** [ 1331.646977][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 10 printk messages dropped ** [ 1331.659359][ T32] Exception stack(0xeb2d1fb0 to 0xeb2d1ff8) ** 5 printk messages dropped ** [ 1331.660235][ T32] INFO: task kworker/1:598:4697 is blocked on a mutex likely owned by task kworker/1:218:3910. ** 3 printk messages dropped ** [ 1331.660464][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1331.660529][ T32] r10:8280c9b4 r9:84d14800 r8:80200be4 r7:e0691d54 r6:ffffffff r5:84d14800 [ 1331.660580][ T32] r4:00000000 [ 1331.660606][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1331.660661][ T32] Exception stack(0xe0691d20 to 0xe0691d68) [ 1331.660721][ T32] 1d20: b53eb000 ebab9000 00000001 80239bb8 7f47f000 00000001 82ac11c4 82ac05a0 [ 1331.660781][ T32] 1d40: 7f47f000 ebab9000 8280c9b4 e0691d9c e0691da0 e0691d70 80230af4 80239bd0 [ 1331.660826][ T32] 1d60: 80000013 ffffffff [ 1331.660871][ T32] r5:80000013 r4:80239bd0 [ 1331.660914][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1331.661001][ T32] r4:82ac11e4 [ 1331.661043][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1331.661128][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0691dc0 r5:e0691e08 [ 1331.661178][ T32] r4:e0691dc0 [ 1331.661202][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1331.661251][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508aa40 [ 1331.661274][ T32] r4:00000000 [ 1331.661293][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1331.661352][ T32] r9:83018205 r8:84d14800 r7:00000000 r6:83018200 r5:00001000 r4:7f02b000 [ 1331.661373][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1331.661432][ T32] r5:00001000 r4:dfa09000 [ 1331.661453][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1331.661508][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.661581][ T32] r5:84fcd38c r4:84fcd000 [ 1331.661602][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1331.661738][ T32] r7:ddde2d40 r6:83018200 r5:84fcd38c r4:8507cc80 [ 1331.661765][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1331.661851][ T32] r10:61c88647 r9:84d14800 r8:8507ccac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1331.661907][ T32] r4:8507cc80 [ 1331.661931][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1331.661989][ T32] r10:00000000 r9:8507cc80 r8:8027ed34 r7:e05c1e60 r6:85093100 r5:84d14800 [ 1331.662011][ T32] r4:00000001 [ 1331.662031][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1331.662069][ T32] Exception stack(0xe0691fb0 to 0xe0691ff8) [ 1331.662095][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1331.662122][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1331.662147][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1331.662174][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1331.662195][ T32] r4:8508a900 [ 1331.662215][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1331.662245][ T32] INFO: task kworker/1:599:4700 blocked for more than 458 seconds. [ 1331.662277][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1331.662321][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1331.662348][ T32] task:kworker/1:599 state:D stack:0 pid:4700 tgid:4700 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1331.662413][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.662468][ T32] Call trace: [ 1331.662499][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1331.662552][ T32] r10:82918644 r9:eb2d9d84 r8:00000002 r7:60000113 r6:eb2d9d8c r5:853eb000 [ 1331.662589][ T32] r4:853eb000 [ 1331.662614][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1331.662665][ T32] r5:853eb000 r4:82918640 [ 1331.662686][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1331.662737][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1331.662813][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb2d9e08 [ 1331.662844][ T32] r4:00000000 [ 1331.662885][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1331.662940][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1331.663014][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1331.663107][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84e05080 [ 1331.663133][ T32] r4:00000000 [ 1331.663153][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1331.663209][ T32] r9:83018205 r8:853eb000 r7:00000000 r6:83018200 r5:00001000 r4:7f033000 [ 1331.663272][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 3 printk messages dropped ** [ 1331.663472][ T32] r5:854d738c r4:854d7000 ** 6 printk messages dropped ** [ 1331.663839][ T32] r10:00000000 r9:8547f880 r8:8027ed34 r7:eb2d1e60 r6:8547f900 r5:853eb000 ** 8 printk messages dropped ** [ 1331.664531][ T32] INFO: task kworker/1:599:4700 is blocked on a mutex likely owned by task kworker/1:218:3910. ** 6 printk messages dropped ** [ 1331.664868][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) ** 12 printk messages dropped ** [ 1331.665301][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1331.665506][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) ** 9 printk messages dropped ** [ 1331.665937][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1331.666087][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1331.666303][ T32] task:kworker/1:600 state:D stack:0 pid:4702 tgid:4702 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1331.666788][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb2d5e08 ** 3 printk messages dropped ** [ 1331.666923][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 5 printk messages dropped ** [ 1331.667187][ T32] r5:00001000 r4:eb083000 [ 1331.667207][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1331.667263][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.667322][ T32] r5:854d478c r4:854d4400 [ 1331.667342][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1331.687930][ T32] r7:ddde2d40 r6:83018200 r5:854d478c r4:8547f980 [ 1331.687978][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1331.688066][ T32] r10:61c88647 r9:85508000 r8:8547f9ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1331.688090][ T32] r4:8547f980 [ 1331.688111][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1331.688173][ T32] r10:00000000 r9:8547f980 r8:8027ed34 r7:eb2d9e60 r6:8547fa00 r5:85508000 [ 1331.688198][ T32] r4:00000001 [ 1331.688220][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1331.688262][ T32] Exception stack(0xeb2d5fb0 to 0xeb2d5ff8) [ 1331.688294][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1331.688324][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1331.688352][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1331.688435][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1331.688464][ T32] r4:85480c40 [ 1331.688975][ T32] INFO: task kworker/1:600:4702 is blocked on a mutex likely owned by task kworker/1:218:3910. [ 1331.689016][ T32] task:kworker/1:218 state:R running task stack:0 pid:3910 tgid:3910 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1331.689105][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.689186][ T32] Call trace: [ 1331.689223][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1331.689287][ T32] r10:8280c9b4 r9:84d14800 r8:80200be4 r7:e0691d54 r6:ffffffff r5:84d14800 [ 1331.689312][ T32] r4:00000000 [ 1331.689333][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1331.689378][ T32] Exception stack(0xe0691d20 to 0xe0691d68) [ 1331.689408][ T32] 1d20: b594d000 ebab9000 00000001 80239bb8 7f47f000 00000001 82ac11c4 82ac05a0 [ 1331.689437][ T32] 1d40: 7f47f000 ebab9000 8280c9b4 e0691d9c e0691da0 e0691d70 80230af4 80239bd0 [ 1331.689463][ T32] 1d60: 80000013 ffffffff [ 1331.689487][ T32] r5:80000013 r4:80239bd0 [ 1331.689512][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1331.689559][ T32] r4:82ac11e4 [ 1331.689588][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1331.689632][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0691dc0 r5:e0691e08 [ 1331.689678][ T32] r4:e0691dc0 [ 1331.689700][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1331.689745][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508aa40 [ 1331.689768][ T32] r4:00000000 ** 1 printk messages dropped ** [ 1331.689877][ T32] r9:83018205 r8:84d14800 r7:00000000 r6:83018200 r5:00001000 r4:7f02b000 ** 9 printk messages dropped ** [ 1331.690372][ T32] r4:8507cc80 ** 5 printk messages dropped ** [ 1331.690557][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1331.690879][ T32] task:kworker/1:601 state:D stack:0 pid:4704 tgid:4704 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1331.691333][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb2c9e08 [ 1331.691356][ T32] r4:00000000 ** 1 printk messages dropped ** [ 1331.691466][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1331.691527][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1331.691581][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85480bc0 [ 1331.691603][ T32] r4:00000000 [ 1331.691652][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1331.691727][ T32] r9:83018205 r8:85508c00 r7:00000000 r6:83018200 r5:00001000 r4:7f08f000 [ 1331.691751][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1331.691810][ T32] r5:00001000 r4:eb097000 [ 1331.691829][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1331.691884][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.691942][ T32] r5:854d4b8c r4:854d4800 [ 1331.691960][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1331.692019][ T32] r7:ddde2d40 r6:83018200 r5:854d4b8c r4:8547fa80 [ 1331.692065][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1331.692129][ T32] r10:61c88647 r9:85508c00 r8:8547faac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1331.692151][ T32] r4:8547fa80 [ 1331.692170][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1331.692222][ T32] r10:00000000 r9:8547fa80 r8:8027ed34 r7:eb2d9e60 r6:8547fb00 r5:85508c00 [ 1331.692243][ T32] r4:00000001 [ 1331.692262][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1331.692299][ T32] Exception stack(0xeb2c9fb0 to 0xeb2c9ff8) [ 1331.692324][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1331.692351][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1331.692377][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1331.692419][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1331.692446][ T32] r4:85480c40 [ 1331.692809][ T32] INFO: task kworker/1:601:4704 is blocked on a mutex likely owned by task kworker/1:218:3910. [ 1331.692854][ T32] task:kworker/1:218 state:R running task stack:0 pid:3910 tgid:3910 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1331.692914][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.692968][ T32] Call trace: [ 1331.693021][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) ** 5 printk messages dropped ** [ 1331.693232][ T32] 1d40: 7f47f000 ebab9000 8280c9b4 e0691d9c e0691da0 e0691d70 80230af4 80239bd0 ** 10 printk messages dropped ** [ 1331.693724][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) ** 8 printk messages dropped ** [ 1331.694190][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 9 printk messages dropped ** [ 1331.694537][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1331.694848][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1331.695215][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1331.695272][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb2e1e08 [ 1331.695293][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1331.695425][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 8 printk messages dropped ** [ 1331.695827][ T32] r5:854d4f8c r4:854d4c00 ** 6 printk messages dropped ** [ 1331.696088][ T32] r10:00000000 r9:8547fb80 r8:8027ed34 r7:eb2d9e60 r6:8547fc00 r5:8550a400 ** 6 printk messages dropped ** [ 1331.696302][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 9 printk messages dropped ** [ 1331.697015][ T32] Exception stack(0xe0691d20 to 0xe0691d68) ** 11 printk messages dropped ** [ 1331.730443][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1331.730684][ T32] r5:00001000 r4:dfa09000 ** 5 printk messages dropped ** [ 1331.730940][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 3 printk messages dropped ** [ 1331.731137][ T32] r10:00000000 r9:8507cc80 r8:8027ed34 r7:e05c1e60 r6:85093100 r5:84d14800 [ 1331.731163][ T32] r4:00000001 [ 1331.731183][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1331.731223][ T32] Exception stack(0xe0691fb0 to 0xe0691ff8) [ 1331.731254][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1331.731283][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1331.731318][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1331.731352][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1331.731375][ T32] r4:8508a900 [ 1331.731397][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1331.731427][ T32] INFO: task kworker/1:603:4709 blocked for more than 458 seconds. [ 1331.731460][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1331.731484][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1331.731506][ T32] task:kworker/1:603 state:D stack:0 pid:4709 tgid:4709 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1331.731580][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.731659][ T32] Call trace: [ 1331.731697][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1331.731755][ T32] r10:82918644 r9:eb2e9d84 r8:00000002 r7:60000013 r6:eb2e9d8c r5:85509800 [ 1331.731777][ T32] r4:85509800 [ 1331.731821][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1331.731875][ T32] r5:85509800 r4:82918640 [ 1331.731928][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1331.731983][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1331.732040][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb2e9e08 [ 1331.732062][ T32] r4:00000000 [ 1331.732080][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1331.732131][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1331.732174][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1331.732217][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8548d400 [ 1331.732238][ T32] r4:00000000 [ 1331.732256][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1331.732327][ T32] r9:83018205 r8:85509800 r7:00000000 r6:83018200 r5:00001000 r4:7f095000 [ 1331.732352][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1331.732415][ T32] r5:00001000 r4:eb0c7000 [ 1331.732434][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1331.732491][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.732550][ T32] r5:854d538c r4:854d5000 [ 1331.732582][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1331.732644][ T32] r7:ddde2d40 r6:83018200 r5:854d538c r4:8547fc80 [ 1331.732664][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1331.732722][ T32] r10:61c88647 r9:85509800 r8:8547fcac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1331.732743][ T32] r4:8547fc80 [ 1331.732762][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1331.732814][ T32] r10:00000000 r9:8547fc80 r8:8027ed34 r7:eb2d9e60 r6:8547fd00 r5:85509800 [ 1331.732836][ T32] r4:00000001 [ 1331.732854][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1331.732891][ T32] Exception stack(0xeb2e9fb0 to 0xeb2e9ff8) [ 1331.732916][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1331.732943][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1331.732987][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1331.733027][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1331.733052][ T32] r4:8548d140 [ 1331.733623][ T32] INFO: task kworker/1:603:4709 is blocked on a mutex likely owned by task kworker/1:218:3910. [ 1331.733689][ T32] task:kworker/1:218 state:R running task stack:0 pid:3910 tgid:3910 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1331.733777][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.733836][ T32] Call trace: [ 1331.733867][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1331.733954][ T32] r10:8280c9b4 r9:84d14800 r8:80200be4 r7:e0691d54 r6:ffffffff r5:84d14800 [ 1331.733982][ T32] r4:00000000 [ 1331.734006][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1331.734104][ T32] Exception stack(0xe0691d20 to 0xe0691d68) [ 1331.734154][ T32] 1d20: b629a000 ebab9000 00000001 80239bb8 7f47f000 00000001 82ac11c4 82ac05a0 [ 1331.734183][ T32] 1d40: 7f47f000 ebab9000 8280c9b4 e0691d9c e0691da0 e0691d70 80230af4 80239bd0 [ 1331.734206][ T32] 1d60: 80000013 ffffffff [ 1331.734229][ T32] r5:80000013 r4:80239bd0 [ 1331.734252][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1331.734296][ T32] r4:82ac11e4 [ 1331.734332][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) ** 5 printk messages dropped ** [ 1331.734536][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) ** 9 printk messages dropped ** [ 1331.735076][ T32] r10:61c88647 r9:84d14800 r8:8507ccac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 8 printk messages dropped ** [ 1331.735396][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1331.735734][ T32] Workqueue: events bpf_prog_free_deferred ** 8 printk messages dropped ** [ 1331.736187][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb2dde08 [ 1331.736211][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1331.736350][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 7 printk messages dropped ** [ 1331.736684][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 4 printk messages dropped ** [ 1331.736904][ T32] r10:61c88647 r9:845bd400 r8:85464a2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1331.736944][ T32] r4:85464a00 [ 1331.736967][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1331.737020][ T32] r10:00000000 r9:85464a00 r8:8027ed34 r7:e4729e60 r6:85464a80 r5:845bd400 [ 1331.737042][ T32] r4:00000001 [ 1331.737060][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1331.737116][ T32] Exception stack(0xeb2ddfb0 to 0xeb2ddff8) [ 1331.737161][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1331.737192][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1331.737220][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1331.737247][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1331.737268][ T32] r4:85487580 [ 1331.758362][ T32] INFO: task kworker/0:192:4711 is blocked on a mutex likely owned by task kworker/1:218:3910. [ 1331.758458][ T32] task:kworker/1:218 state:R running task stack:0 pid:3910 tgid:3910 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1331.758562][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.758647][ T32] Call trace: [ 1331.758704][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1331.758777][ T32] r10:8280c9b4 r9:84d14800 r8:80200be4 r7:e0691d54 r6:ffffffff r5:84d14800 ** 4 printk messages dropped ** [ 1331.758990][ T32] 1d40: 7f47f000 ebab9000 8280c9b4 e0691d9c e0691da0 e0691d70 80230af4 80239bd0 ** 27 printk messages dropped ** [ 1331.760128][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 13 printk messages dropped ** [ 1331.760593][ T32] r4:845be000 [ 1331.760634][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1331.760687][ T32] r5:845be000 r4:82918640 [ 1331.760709][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 1 printk messages dropped ** [ 1331.760815][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb2ede08 ** 16 printk messages dropped ** [ 1331.761564][ T32] r10:61c88647 r9:845be000 r8:8547fdac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 25 printk messages dropped ** [ 1331.762916][ T32] r4:82ac11e4 ** 14 printk messages dropped ** [ 1331.763654][ T32] r7:ddde2d40 r6:83018200 r5:84fcd38c r4:8507cc80 ** 21 printk messages dropped ** [ 1331.764595][ T32] r10:82918644 r9:eb2e5d84 r8:00000002 r7:60000013 r6:eb2e5d8c r5:8550b000 ** 18 printk messages dropped ** [ 1331.765396][ T32] r5:854d5b8c r4:854d5800 ** 13 printk messages dropped ** [ 1331.766026][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 21 printk messages dropped ** [ 1331.767244][ T32] r4:00000000 ** 13 printk messages dropped ** [ 1331.781188][ T32] r10:00000000 r9:8507cc80 r8:8027ed34 r7:e05c1e60 r6:85093100 r5:84d14800 ** 16 printk messages dropped ** [ 1331.781912][ T32] r10:82918644 r9:eacbdd84 r8:00000002 r7:60000113 r6:eacbdd8c r5:8550c800 ** 5 printk messages dropped ** [ 1331.782231][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eacbde08 [ 1331.782257][ T32] r4:00000000 [ 1331.782276][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1331.782370][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1331.782421][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1331.782465][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8548d7c0 [ 1331.782507][ T32] r4:00000000 [ 1331.782550][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1331.782633][ T32] r9:83018205 r8:8550c800 r7:00000000 r6:83018200 r5:00001000 r4:7f029000 [ 1331.782677][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1331.782741][ T32] r5:00001000 r4:dfa59000 [ 1331.782792][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1331.782852][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.782914][ T32] r5:854d5f8c r4:854d5c00 [ 1331.782934][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1331.782994][ T32] r7:ddde2d40 r6:83018200 r5:854d5f8c r4:8547ff00 [ 1331.783014][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1331.783077][ T32] r10:61c88647 r9:8550c800 r8:8547ff2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1331.783100][ T32] r4:8547ff00 [ 1331.783140][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1331.783205][ T32] r10:00000000 r9:8547ff00 r8:8027ed34 r7:eb2d9e60 r6:85468f80 r5:8550c800 [ 1331.783228][ T32] r4:00000001 [ 1331.783247][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1331.783309][ T32] Exception stack(0xeacbdfb0 to 0xeacbdff8) [ 1331.783345][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1331.783373][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1331.783399][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1331.783446][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1331.783471][ T32] r4:8548d880 [ 1331.784056][ T32] INFO: task kworker/1:606:4717 is blocked on a mutex likely owned by task kworker/1:218:3910. [ 1331.784099][ T32] task:kworker/1:218 state:R running task stack:0 pid:3910 tgid:3910 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1331.784159][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.784216][ T32] Call trace: [ 1331.784263][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1331.784334][ T32] r10:8280c9b4 r9:84d14800 r8:80200be4 r7:e0691d54 r6:ffffffff r5:84d14800 ** 2 printk messages dropped ** [ 1331.784448][ T32] Exception stack(0xe0691d20 to 0xe0691d68) ** 15 printk messages dropped ** [ 1331.785051][ T32] r5:00001000 r4:dfa09000 ** 10 printk messages dropped ** [ 1331.785574][ T32] r4:00000001 ** 9 printk messages dropped ** [ 1331.785915][ T32] Not tainted 6.16.0-rc1-syzkaller #0 ** 11 printk messages dropped ** [ 1331.786419][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb2f1e08 ** 8 printk messages dropped ** [ 1331.786785][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 16 printk messages dropped ** [ 1331.807064][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 16 printk messages dropped ** [ 1331.808876][ T32] r4:82ac11e4 ** 9 printk messages dropped ** [ 1331.809228][ T32] r5:00001000 r4:dfa09000 ** 10 printk messages dropped ** [ 1331.809681][ T32] r4:00000001 ** 8 printk messages dropped ** [ 1331.809930][ T32] INFO: task kworker/1:608:4720 blocked for more than 458 seconds. [ 1331.809963][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1331.809988][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1331.810009][ T32] task:kworker/1:608 state:D stack:0 pid:4720 tgid:4720 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1331.810052][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.810102][ T32] Call trace: [ 1331.810132][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1331.810185][ T32] r10:82918644 r9:eae65d84 r8:00000002 r7:60000113 r6:eae65d8c r5:8550ec00 [ 1331.810206][ T32] r4:8550ec00 [ 1331.810226][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1331.810296][ T32] r5:8550ec00 r4:82918640 [ 1331.810319][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1331.810374][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1331.810430][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eae65e08 [ 1331.810451][ T32] r4:00000000 [ 1331.810489][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1331.810542][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1331.810599][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1331.810642][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8548dcc0 [ 1331.810664][ T32] r4:00000000 [ 1331.810682][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1331.810735][ T32] r9:83018205 r8:8550ec00 r7:00000000 r6:83018200 r5:00001000 r4:7f02f000 [ 1331.810756][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1331.810814][ T32] r5:00001000 r4:e0429000 [ 1331.810832][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1331.810886][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.810945][ T32] r5:854d638c r4:854d6000 [ 1331.810994][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1331.811060][ T32] r7:ddde2d40 r6:83018200 r5:854d638c r4:84e02000 [ 1331.811081][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1331.811139][ T32] r10:61c88647 r9:8550ec00 r8:84e0202c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1331.811161][ T32] r4:84e02000 [ 1331.811179][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1331.811232][ T32] r10:00000000 r9:84e02000 r8:8027ed34 r7:eb2d9e60 r6:84e02080 r5:8550ec00 [ 1331.811253][ T32] r4:00000001 [ 1331.811272][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 3 printk messages dropped ** [ 1331.811388][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 4 printk messages dropped ** [ 1331.811964][ T32] Workqueue: events bpf_prog_free_deferred ** 8 printk messages dropped ** [ 1331.812282][ T32] 1d60: 80000013 ffffffff ** 6 printk messages dropped ** [ 1331.812536][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 5 printk messages dropped ** [ 1331.812811][ T32] r5:00001000 r4:dfa09000 ** 5 printk messages dropped ** [ 1331.813092][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 7 printk messages dropped ** [ 1331.813405][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1331.813704][ T32] Not tainted 6.16.0-rc1-syzkaller #0 ** 6 printk messages dropped ** [ 1331.813948][ T32] r4:8550bc00 ** 4 printk messages dropped ** [ 1331.814234][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaecde08 [ 1331.814282][ T32] r4:00000000 ** 1 printk messages dropped ** [ 1331.814384][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) ** 6 printk messages dropped ** [ 1331.814742][ T32] r5:00001000 r4:e054d000 ** 6 printk messages dropped ** [ 1331.815031][ T32] r10:61c88647 r9:8550bc00 r8:84e0212c r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 8 printk messages dropped ** [ 1331.815314][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 4 printk messages dropped ** [ 1331.815864][ T32] Workqueue: events bpf_prog_free_deferred ** 5 printk messages dropped ** [ 1331.816142][ T32] Exception stack(0xe0691d20 to 0xe0691d68) ** 11 printk messages dropped ** [ 1331.816573][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1331.816745][ T32] r5:00001000 r4:dfa09000 ** 4 printk messages dropped ** [ 1331.817011][ T32] r7:ddde2d40 r6:83018200 r5:84fcd38c r4:8507cc80 ** 8 printk messages dropped ** [ 1331.817341][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1331.848098][ T32] Not tainted 6.16.0-rc1-syzkaller #0 ** 6 printk messages dropped ** [ 1331.848494][ T32] r4:853f0c00 ** 4 printk messages dropped ** [ 1331.848723][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaf09e08 ** 3 printk messages dropped ** [ 1331.848927][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 7 printk messages dropped ** [ 1331.849260][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.849319][ T32] r5:854d6f8c r4:854d6c00 [ 1331.849338][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1331.849400][ T32] r7:ddde2d40 r6:83018200 r5:854d6f8c r4:84e02200 [ 1331.849420][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1331.849497][ T32] r10:61c88647 r9:853f0c00 r8:84e0222c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1331.849524][ T32] r4:84e02200 [ 1331.849575][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1331.849670][ T32] r10:00000000 r9:84e02200 r8:8027ed34 r7:eb2d9e60 r6:84e02280 r5:853f0c00 [ 1331.849697][ T32] r4:00000001 [ 1331.849717][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1331.849759][ T32] Exception stack(0xeaf09fb0 to 0xeaf09ff8) [ 1331.849785][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1331.849833][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1331.849862][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1331.849890][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1331.849911][ T32] r4:8548dc00 [ 1331.850443][ T32] INFO: task kworker/1:610:4725 is blocked on a mutex likely owned by task kworker/1:218:3910. [ 1331.850481][ T32] task:kworker/1:218 state:R running task stack:0 pid:3910 tgid:3910 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1331.850550][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.850628][ T32] Call trace: [ 1331.850658][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1331.850714][ T32] r10:8280c9b4 r9:84d14800 r8:80200be4 r7:e0691d54 r6:ffffffff r5:84d14800 [ 1331.850737][ T32] r4:00000000 [ 1331.850756][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1331.850799][ T32] Exception stack(0xe0691d20 to 0xe0691d68) [ 1331.850827][ T32] 1d20: b781c000 ebab9000 00000001 80239bb8 7f47f000 00000001 82ac11c4 82ac05a0 [ 1331.850855][ T32] 1d40: 7f47f000 ebab9000 8280c9b4 e0691d9c e0691da0 e0691d70 80230af4 80239bd0 [ 1331.850878][ T32] 1d60: 80000013 ffffffff [ 1331.850901][ T32] r5:80000013 r4:80239bd0 [ 1331.850920][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1331.850961][ T32] r4:82ac11e4 [ 1331.850980][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1331.851022][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0691dc0 r5:e0691e08 [ 1331.851043][ T32] r4:e0691dc0 [ 1331.851061][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1331.851103][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508aa40 [ 1331.851125][ T32] r4:00000000 [ 1331.851162][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1331.851223][ T32] r9:83018205 r8:84d14800 r7:00000000 r6:83018200 r5:00001000 r4:7f02b000 [ 1331.851254][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1331.851317][ T32] r5:00001000 r4:dfa09000 [ 1331.851337][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1331.851402][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.851465][ T32] r5:84fcd38c r4:84fcd000 [ 1331.851484][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1331.851545][ T32] r7:ddde2d40 r6:83018200 r5:84fcd38c r4:8507cc80 [ 1331.851572][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1331.851632][ T32] r10:61c88647 r9:84d14800 r8:8507ccac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1331.851669][ T32] r4:8507cc80 [ 1331.851691][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1331.851746][ T32] r10:00000000 r9:8507cc80 r8:8027ed34 r7:e05c1e60 r6:85093100 r5:84d14800 [ 1331.851768][ T32] r4:00000001 [ 1331.851787][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1331.851825][ T32] Exception stack(0xe0691fb0 to 0xe0691ff8) [ 1331.851859][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1331.851890][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1331.851916][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1331.851944][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1331.851966][ T32] r4:8508a900 [ 1331.851985][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1331.852031][ T32] INFO: task kworker/1:611:4728 blocked for more than 458 seconds. [ 1331.852063][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1331.852086][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1331.852107][ T32] task:kworker/1:611 state:D stack:0 pid:4728 tgid:4728 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1331.852149][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.852221][ T32] Call trace: [ 1331.852252][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1331.852306][ T32] r10:82918644 r9:eae81d84 r8:00000002 r7:60000113 r6:eae81d8c r5:853f1800 [ 1331.852328][ T32] r4:853f1800 [ 1331.852347][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1331.852444][ T32] r5:853f1800 r4:82918640 [ 1331.852489][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1331.852542][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1331.852604][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eae81e08 [ 1331.852645][ T32] r4:00000000 [ 1331.852668][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1331.852719][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1331.852791][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1331.852839][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84e058c0 [ 1331.852861][ T32] r4:00000000 [ 1331.852879][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1331.852933][ T32] r9:83018205 r8:853f1800 r7:00000000 r6:83018200 r5:00001000 r4:7f03d000 [ 1331.852953][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1331.853011][ T32] r5:00001000 r4:eaba3000 [ 1331.853030][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1331.853085][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.853144][ T32] r5:854dc38c r4:854dc000 [ 1331.853162][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1331.853222][ T32] r7:ddde2d40 r6:83018200 r5:854dc38c r4:84e02300 [ 1331.853252][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1331.853322][ T32] r10:61c88647 r9:853f1800 r8:84e0232c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1331.853347][ T32] r4:84e02300 [ 1331.853366][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1331.853418][ T32] r10:00000000 r9:84e02300 r8:8027ed34 r7:eaf09e60 r6:84e02380 r5:853f1800 [ 1331.853439][ T32] r4:00000001 [ 1331.853482][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1331.853582][ T32] Exception stack(0xeae81fb0 to 0xeae81ff8) [ 1331.853664][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 2 printk messages dropped ** [ 1331.853758][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 9 printk messages dropped ** [ 1331.854589][ T32] Exception stack(0xe0691d20 to 0xe0691d68) ** 10 printk messages dropped ** [ 1331.854972][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508aa40 ** 6 printk messages dropped ** [ 1331.855270][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 8 printk messages dropped ** [ 1331.855626][ T32] r4:00000001 ** 5 printk messages dropped ** [ 1331.855786][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 6 printk messages dropped ** [ 1331.856003][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1331.856303][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) ** 1 printk messages dropped ** [ 1331.856381][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1331.856533][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84e05400 ** 7 printk messages dropped ** [ 1331.856876][ T32] r5:854d7b8c r4:854d7800 ** 6 printk messages dropped ** [ 1331.857148][ T32] r10:00000000 r9:84e02400 r8:8027ed34 r7:eae81e60 r6:84e02480 r5:853f2400 ** 6 printk messages dropped ** [ 1331.857403][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1331.879721][ T32] r4:84e05280 [ 1331.880286][ T32] INFO: task kworker/1:612:4730 is blocked on a mutex likely owned by task kworker/1:218:3910. [ 1331.880349][ T32] task:kworker/1:218 state:R running task stack:0 pid:3910 tgid:3910 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1331.880443][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.880522][ T32] Call trace: [ 1331.880583][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1331.880659][ T32] r10:8280c9b4 r9:84d14800 r8:80200be4 r7:e0691d54 r6:ffffffff r5:84d14800 [ 1331.880684][ T32] r4:00000000 [ 1331.880704][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1331.880750][ T32] Exception stack(0xe0691d20 to 0xe0691d68) [ 1331.880781][ T32] 1d20: b7dc4000 ebab9000 00000001 80239bb8 7f47f000 00000001 82ac11c4 82ac05a0 [ 1331.880810][ T32] 1d40: 7f47f000 ebab9000 8280c9b4 e0691d9c e0691da0 e0691d70 80230af4 80239bd0 [ 1331.880836][ T32] 1d60: 80000013 ffffffff [ 1331.880860][ T32] r5:80000013 r4:80239bd0 [ 1331.880890][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1331.880940][ T32] r4:82ac11e4 [ 1331.880961][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1331.881004][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0691dc0 r5:e0691e08 [ 1331.881045][ T32] r4:e0691dc0 [ 1331.881077][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1331.881126][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508aa40 [ 1331.881149][ T32] r4:00000000 [ 1331.881168][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1331.881227][ T32] r9:83018205 r8:84d14800 r7:00000000 r6:83018200 r5:00001000 r4:7f02b000 [ 1331.881258][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1331.881331][ T32] r5:00001000 r4:dfa09000 [ 1331.881355][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1331.881432][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.881496][ T32] r5:84fcd38c r4:84fcd000 [ 1331.881517][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1331.881585][ T32] r7:ddde2d40 r6:83018200 r5:84fcd38c r4:8507cc80 [ 1331.881616][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1331.881720][ T32] r10:61c88647 r9:84d14800 r8:8507ccac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1331.881744][ T32] r4:8507cc80 [ 1331.881763][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1331.881822][ T32] r10:00000000 r9:8507cc80 r8:8027ed34 r7:e05c1e60 r6:85093100 r5:84d14800 [ 1331.881845][ T32] r4:00000001 [ 1331.881864][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1331.881903][ T32] Exception stack(0xe0691fb0 to 0xe0691ff8) [ 1331.881930][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1331.881957][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1331.881982][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1331.882010][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1331.882054][ T32] r4:8508a900 [ 1331.882081][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1331.882111][ T32] INFO: task kworker/1:613:4732 blocked for more than 458 seconds. [ 1331.882145][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1331.882168][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1331.882189][ T32] task:kworker/1:613 state:D stack:0 pid:4732 tgid:4732 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1331.882233][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.882310][ T32] Call trace: [ 1331.882361][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1331.882418][ T32] r10:82918644 r9:eaf45d84 r8:00000002 r7:60000113 r6:eaf45d8c r5:853f3000 [ 1331.882441][ T32] r4:853f3000 ** 1 printk messages dropped ** [ 1331.882507][ T32] r5:853f3000 r4:82918640 ** 2 printk messages dropped ** [ 1331.882647][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaf45e08 [ 1331.882670][ T32] r4:00000000 [ 1331.882690][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) ** 3 printk messages dropped ** [ 1331.882855][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1331.883024][ T32] r5:00001000 r4:eab33000 ** 6 printk messages dropped ** [ 1331.883394][ T32] r10:61c88647 r9:853f3000 r8:84e0252c r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 8 printk messages dropped ** [ 1331.883779][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 4 printk messages dropped ** [ 1331.884403][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1331.884773][ T32] 1d40: 7f47f000 ebab9000 8280c9b4 e0691d9c e0691da0 e0691d70 80230af4 80239bd0 ** 10 printk messages dropped ** [ 1331.885128][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) ** 8 printk messages dropped ** [ 1331.885673][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 6 printk messages dropped ** [ 1331.886219][ T32] Exception stack(0xe0691fb0 to 0xe0691ff8) [ 1331.886262][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1331.886292][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1331.886317][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1331.886345][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1331.886368][ T32] r4:8508a900 [ 1331.886388][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1331.886421][ T32] INFO: task kworker/1:614:4734 blocked for more than 458 seconds. [ 1331.886471][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1331.886497][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1331.886527][ T32] task:kworker/1:614 state:D stack:0 pid:4734 tgid:4734 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1331.886586][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.886648][ T32] Call trace: [ 1331.886682][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1331.886736][ T32] r10:82918644 r9:eaf69d84 r8:00000002 r7:60000113 r6:eaf69d8c r5:853f3c00 [ 1331.886758][ T32] r4:853f3c00 [ 1331.886777][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1331.886825][ T32] r5:853f3c00 r4:82918640 [ 1331.886844][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1331.886891][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1331.886949][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaf69e08 [ 1331.886992][ T32] r4:00000000 [ 1331.887014][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1331.887066][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1331.887109][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1331.887161][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84e05640 [ 1331.887185][ T32] r4:00000000 [ 1331.887205][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1331.887279][ T32] r9:83018205 r8:853f3c00 r7:00000000 r6:83018200 r5:00001000 r4:7f03b000 [ 1331.887303][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1331.907816][ T32] r5:00001000 r4:eab6d000 [ 1331.907894][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1331.907981][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.908044][ T32] r5:854d7f8c r4:854d7c00 [ 1331.908064][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1331.908128][ T32] r7:ddde2d40 r6:83018200 r5:854d7f8c r4:84e02600 [ 1331.908148][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1331.908207][ T32] r10:61c88647 r9:853f3c00 r8:84e0262c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1331.908229][ T32] r4:84e02600 [ 1331.908248][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1331.908303][ T32] r10:00000000 r9:84e02600 r8:8027ed34 r7:eae81e60 r6:84e02680 r5:853f3c00 [ 1331.908324][ T32] r4:00000001 [ 1331.908358][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1331.908406][ T32] Exception stack(0xeaf69fb0 to 0xeaf69ff8) [ 1331.908437][ T32] 9fa0: 00000000 00000000 00000000 00000000 ** 2 printk messages dropped ** [ 1331.908518][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 8 printk messages dropped ** [ 1331.909403][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) ** 12 printk messages dropped ** [ 1331.910000][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1331.910157][ T32] r5:00001000 r4:dfa09000 ** 5 printk messages dropped ** [ 1331.910452][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 9 printk messages dropped ** [ 1331.910847][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1331.911131][ T32] Workqueue: events bpf_prog_free_deferred ** 5 printk messages dropped ** [ 1331.911415][ T32] r5:853f4800 r4:82918640 ** 2 printk messages dropped ** [ 1331.911584][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eae45e08 ** 3 printk messages dropped ** [ 1331.911743][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 7 printk messages dropped ** [ 1331.912059][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 8 printk messages dropped ** [ 1331.912392][ T32] r4:00000001 ** 5 printk messages dropped ** [ 1331.912579][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 7 printk messages dropped ** [ 1331.913287][ T32] r4:00000000 ** 8 printk messages dropped ** [ 1331.913571][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) ** 10 printk messages dropped ** [ 1331.914105][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 2 printk messages dropped ** [ 1331.914245][ T32] r7:ddde2d40 r6:83018200 r5:84fcd38c r4:8507cc80 [ 1331.914283][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1331.914352][ T32] r10:61c88647 r9:84d14800 r8:8507ccac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1331.914404][ T32] r4:8507cc80 [ 1331.914440][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1331.914500][ T32] r10:00000000 r9:8507cc80 r8:8027ed34 r7:e05c1e60 r6:85093100 r5:84d14800 [ 1331.914523][ T32] r4:00000001 [ 1331.914543][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1331.914600][ T32] Exception stack(0xe0691fb0 to 0xe0691ff8) [ 1331.914629][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1331.914658][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1331.914698][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1331.914730][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1331.914771][ T32] r4:8508a900 [ 1331.914813][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1331.914841][ T32] INFO: task kworker/1:616:4738 blocked for more than 458 seconds. [ 1331.914869][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1331.914891][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1331.914912][ T32] task:kworker/1:616 state:D stack:0 pid:4738 tgid:4738 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1331.914955][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.915005][ T32] Call trace: [ 1331.915057][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1331.915111][ T32] r10:82918644 r9:eaf75d84 r8:00000002 r7:60000113 r6:eaf75d8c r5:853f5400 [ 1331.915133][ T32] r4:853f5400 [ 1331.915152][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1331.915201][ T32] r5:853f5400 r4:82918640 [ 1331.915220][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1331.915268][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1331.915323][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaf75e08 [ 1331.915344][ T32] r4:00000000 [ 1331.915363][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1331.915411][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1331.915463][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1331.915510][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84e05d80 [ 1331.915548][ T32] r4:00000000 [ 1331.915574][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1331.915630][ T32] r9:83018205 r8:853f5400 r7:00000000 r6:83018200 r5:00001000 r4:7f043000 [ 1331.915650][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1331.915709][ T32] r5:00001000 r4:eacfd000 [ 1331.915729][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1331.915803][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.915865][ T32] r5:854dcb8c r4:854dc800 [ 1331.915886][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1331.915945][ T32] r7:ddde2d40 r6:83018200 r5:854dcb8c r4:84e02800 [ 1331.915998][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1331.916087][ T32] r10:61c88647 r9:853f5400 r8:84e0282c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1331.916111][ T32] r4:84e02800 [ 1331.916131][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1331.916195][ T32] r10:00000000 r9:84e02800 r8:8027ed34 r7:eae45e60 r6:84e02880 r5:853f5400 [ 1331.916232][ T32] r4:00000001 [ 1331.916253][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1331.916291][ T32] Exception stack(0xeaf75fb0 to 0xeaf75ff8) [ 1331.916316][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1331.916345][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1331.916371][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1331.916398][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1331.916418][ T32] r4:84e059c0 [ 1331.916757][ T32] INFO: task kworker/1:616:4738 is blocked on a mutex likely owned by task kworker/1:218:3910. [ 1331.916790][ T32] task:kworker/1:218 state:R running task stack:0 pid:3910 tgid:3910 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1331.916843][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.916895][ T32] Call trace: [ 1331.916924][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1331.916978][ T32] r10:8280c9b4 r9:84d14800 r8:80200be4 r7:e0691d54 r6:ffffffff r5:84d14800 [ 1331.917001][ T32] r4:00000000 [ 1331.917021][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1331.917065][ T32] Exception stack(0xe0691d20 to 0xe0691d68) [ 1331.917093][ T32] 1d20: b80a2000 ebab9000 00000001 80239bb8 7f47f000 00000001 82ac11c4 82ac05a0 [ 1331.917120][ T32] 1d40: 7f47f000 ebab9000 8280c9b4 e0691d9c e0691da0 e0691d70 80230af4 80239bd0 [ 1331.917143][ T32] 1d60: 80000013 ffffffff ** 4 printk messages dropped ** [ 1331.917286][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0691dc0 r5:e0691e08 ** 7 printk messages dropped ** [ 1331.937267][ T32] r5:00001000 r4:dfa09000 ** 6 printk messages dropped ** [ 1331.938221][ T32] r10:61c88647 r9:84d14800 r8:8507ccac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 8 printk messages dropped ** [ 1331.938610][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 4 printk messages dropped ** [ 1331.938788][ T32] Not tainted 6.16.0-rc1-syzkaller #0 ** 6 printk messages dropped ** [ 1331.939116][ T32] r4:853f6000 ** 4 printk messages dropped ** [ 1331.939311][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaf99e08 ** 3 printk messages dropped ** [ 1331.939464][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 5 printk messages dropped ** [ 1331.939712][ T32] r5:00001000 r4:eaccd000 ** 7 printk messages dropped ** [ 1331.940074][ T32] r4:84e02900 ** 4 printk messages dropped ** [ 1331.940229][ T32] Exception stack(0xeaf99fb0 to 0xeaf99ff8) ** 3 printk messages dropped ** [ 1331.940333][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 8 printk messages dropped ** [ 1331.941211][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) ** 3 printk messages dropped ** [ 1331.941332][ T32] 1d60: 80000013 ffffffff [ 1331.941354][ T32] r5:80000013 r4:80239bd0 [ 1331.941374][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1331.941415][ T32] r4:82ac11e4 [ 1331.941435][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1331.941477][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0691dc0 r5:e0691e08 [ 1331.941498][ T32] r4:e0691dc0 [ 1331.941517][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1331.941586][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508aa40 [ 1331.941614][ T32] r4:00000000 [ 1331.941634][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1331.941743][ T32] r9:83018205 r8:84d14800 r7:00000000 r6:83018200 r5:00001000 r4:7f02b000 [ 1331.941766][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1331.941826][ T32] r5:00001000 r4:dfa09000 [ 1331.941846][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1331.941902][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.941961][ T32] r5:84fcd38c r4:84fcd000 [ 1331.941980][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1331.942039][ T32] r7:ddde2d40 r6:83018200 r5:84fcd38c r4:8507cc80 [ 1331.942076][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1331.942138][ T32] r10:61c88647 r9:84d14800 r8:8507ccac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1331.942169][ T32] r4:8507cc80 [ 1331.942191][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1331.942248][ T32] r10:00000000 r9:8507cc80 r8:8027ed34 r7:e05c1e60 r6:85093100 r5:84d14800 [ 1331.942270][ T32] r4:00000001 [ 1331.942289][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1331.942336][ T32] Exception stack(0xe0691fb0 to 0xe0691ff8) [ 1331.942376][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1331.942406][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1331.942433][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1331.942461][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1331.942483][ T32] r4:8508a900 [ 1331.942502][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1331.942525][ T32] INFO: task kworker/1:618:4741 blocked for more than 458 seconds. [ 1331.942575][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1331.942604][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1331.942624][ T32] task:kworker/1:618 state:D stack:0 pid:4741 tgid:4741 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1331.942668][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.942718][ T32] Call trace: [ 1331.942748][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1331.942800][ T32] r10:82918644 r9:eb185d84 r8:00000002 r7:60000113 r6:eb185d8c r5:853f0000 [ 1331.942839][ T32] r4:853f0000 [ 1331.942863][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1331.942912][ T32] r5:853f0000 r4:82918640 [ 1331.942931][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1331.942998][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1331.943059][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb185e08 [ 1331.943080][ T32] r4:00000000 [ 1331.943098][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1331.943155][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1331.943222][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1331.943270][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84de1000 [ 1331.943293][ T32] r4:00000000 [ 1331.943321][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1331.943406][ T32] r9:83018205 r8:853f0000 r7:00000000 r6:83018200 r5:00001000 r4:7f047000 [ 1331.943430][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1331.943490][ T32] r5:00001000 r4:eae3d000 [ 1331.943510][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1331.943570][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.943633][ T32] r5:854ddb8c r4:854dd800 [ 1331.943654][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1331.943715][ T32] r7:ddde2d40 r6:83018200 r5:854ddb8c r4:84e02a00 [ 1331.943738][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 3 printk messages dropped ** [ 1331.943899][ T32] r10:00000000 r9:84e02a00 r8:8027ed34 r7:eaf75e60 r6:84e02a80 r5:853f0000 ** 6 printk messages dropped ** [ 1331.944169][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1331.944196][ T32] r4:84e05940 [ 1331.944572][ T32] INFO: task kworker/1:618:4741 is blocked on a mutex likely owned by task kworker/1:218:3910. [ 1331.944614][ T32] task:kworker/1:218 state:R running task stack:0 pid:3910 tgid:3910 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1331.944671][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.944726][ T32] Call trace: [ 1331.944798][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1331.944890][ T32] r10:8280c9b4 r9:84d14800 r8:80200be4 r7:e0691d54 r6:ffffffff r5:84d14800 [ 1331.944918][ T32] r4:00000000 [ 1331.944938][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1331.944982][ T32] Exception stack(0xe0691d20 to 0xe0691d68) [ 1331.945010][ T32] 1d20: b8504000 ebab9000 00000001 80239bb8 7f47f000 00000001 82ac11c4 82ac05a0 ** 7 printk messages dropped ** [ 1331.945226][ T32] r4:e0691dc0 ** 3 printk messages dropped ** [ 1331.945342][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) ** 8 printk messages dropped ** [ 1331.945796][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 7 printk messages dropped ** [ 1331.946059][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1331.946280][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 10 printk messages dropped ** [ 1331.946745][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb199e08 [ 1331.946767][ T32] r4:00000000 [ 1331.946786][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) ** 3 printk messages dropped ** [ 1331.946945][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1331.947095][ T32] r5:00001000 r4:ead23000 ** 5 printk messages dropped ** [ 1331.947422][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 7 printk messages dropped ** [ 1331.978164][ T32] 9fa0: 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1331.978950][ T32] Workqueue: events bpf_prog_free_deferred ** 6 printk messages dropped ** [ 1331.979227][ T32] 1d20: b8ce8000 ebab9000 00000001 80239bb8 7f47f000 00000001 82ac11c4 82ac05a0 ** 10 printk messages dropped ** [ 1331.979593][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1331.979912][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 8 printk messages dropped ** [ 1331.980261][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1331.980415][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1331.980645][ T32] Workqueue: events bpf_prog_free_deferred ** 5 printk messages dropped ** [ 1331.980897][ T32] r5:85510000 r4:82918640 ** 2 printk messages dropped ** [ 1331.981023][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb165e08 ** 3 printk messages dropped ** [ 1331.981155][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1331.981218][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84de1200 [ 1331.981244][ T32] r4:00000000 [ 1331.981264][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1331.981339][ T32] r9:83018205 r8:85510000 r7:00000000 r6:83018200 r5:00001000 r4:7f049000 [ 1331.981365][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1331.981426][ T32] r5:00001000 r4:eae5d000 [ 1331.981445][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1331.981499][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.981558][ T32] r5:854ddf8c r4:854ddc00 [ 1331.981592][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1331.981702][ T32] r7:ddde2d40 r6:83018200 r5:854ddf8c r4:84e02c00 [ 1331.981727][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1331.981789][ T32] r10:61c88647 r9:85510000 r8:84e02c2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1331.981823][ T32] r4:84e02c00 [ 1331.981846][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1331.981903][ T32] r10:00000000 r9:84e02c00 r8:8027ed34 r7:eb185e60 r6:84e02e00 r5:85510000 [ 1331.981924][ T32] r4:00000001 [ 1331.981943][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1331.981982][ T32] Exception stack(0xeb165fb0 to 0xeb165ff8) [ 1331.982008][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1331.982035][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1331.982070][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1331.982101][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1331.982123][ T32] r4:8548dc00 [ 1331.982476][ T32] INFO: task kworker/1:620:4745 is blocked on a mutex likely owned by task kworker/1:218:3910. [ 1331.982533][ T32] task:kworker/1:218 state:R running task stack:0 pid:3910 tgid:3910 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1331.982637][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.982696][ T32] Call trace: [ 1331.982753][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1331.982809][ T32] r10:8280c9b4 r9:84d14800 r8:80200be4 r7:e0691d54 r6:ffffffff r5:84d14800 [ 1331.982832][ T32] r4:00000000 [ 1331.982851][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1331.982894][ T32] Exception stack(0xe0691d20 to 0xe0691d68) [ 1331.982922][ T32] 1d20: b8ce8000 ebab9000 00000001 80239bb8 7f47f000 00000001 82ac11c4 82ac05a0 [ 1331.982949][ T32] 1d40: 7f47f000 ebab9000 8280c9b4 e0691d9c e0691da0 e0691d70 80230af4 80239bd0 [ 1331.982973][ T32] 1d60: 80000013 ffffffff [ 1331.983006][ T32] r5:80000013 r4:80239bd0 [ 1331.983048][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1331.983094][ T32] r4:82ac11e4 [ 1331.983114][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1331.983156][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0691dc0 r5:e0691e08 [ 1331.983177][ T32] r4:e0691dc0 [ 1331.983196][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1331.983239][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508aa40 [ 1331.983261][ T32] r4:00000000 [ 1331.983279][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1331.983333][ T32] r9:83018205 r8:84d14800 r7:00000000 r6:83018200 r5:00001000 r4:7f02b000 [ 1331.983355][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1331.983413][ T32] r5:00001000 r4:dfa09000 [ 1331.983434][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1331.983516][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.983588][ T32] r5:84fcd38c r4:84fcd000 [ 1331.983608][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1331.983670][ T32] r7:ddde2d40 r6:83018200 r5:84fcd38c r4:8507cc80 [ 1331.983691][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1331.983753][ T32] r10:61c88647 r9:84d14800 r8:8507ccac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1331.983775][ T32] r4:8507cc80 [ 1331.983794][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1331.983849][ T32] r10:00000000 r9:8507cc80 r8:8027ed34 r7:e05c1e60 r6:85093100 r5:84d14800 [ 1331.983871][ T32] r4:00000001 [ 1331.983890][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1331.983949][ T32] Exception stack(0xe0691fb0 to 0xe0691ff8) [ 1331.984010][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1331.984091][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 1 printk messages dropped ** [ 1331.984151][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 6 printk messages dropped ** [ 1331.984390][ T32] Workqueue: events bpf_prog_free_deferred ** 8 printk messages dropped ** [ 1331.984830][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb251e08 [ 1331.984852][ T32] r4:00000000 [ 1331.984893][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) ** 2 printk messages dropped ** [ 1331.985059][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84de13c0 ** 10 printk messages dropped ** [ 1331.985518][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 8 printk messages dropped ** [ 1331.985889][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1331.986552][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) ** 13 printk messages dropped ** [ 1331.987166][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 1 printk messages dropped ** [ 1331.987274][ T32] r4:00000000 [ 1331.987322][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1332.008109][ T32] r9:83018205 r8:84d14800 r7:00000000 r6:83018200 r5:00001000 r4:7f02b000 [ 1332.008205][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1332.008303][ T32] r5:00001000 r4:dfa09000 [ 1332.008327][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1332.008386][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1332.008512][ T32] r5:84fcd38c r4:84fcd000 [ 1332.008537][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1332.008616][ T32] r7:ddde2d40 r6:83018200 r5:84fcd38c r4:8507cc80 [ 1332.008637][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1332.008747][ T32] r10:61c88647 r9:84d14800 r8:8507ccac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1332.008805][ T32] r4:8507cc80 [ 1332.008854][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1332.008921][ T32] r10:00000000 r9:8507cc80 r8:8027ed34 r7:e05c1e60 r6:85093100 r5:84d14800 [ 1332.008958][ T32] r4:00000001 [ 1332.008993][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1332.009048][ T32] Exception stack(0xe0691fb0 to 0xe0691ff8) [ 1332.009080][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1332.009125][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1332.009153][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1332.009182][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1332.009215][ T32] r4:8508a900 [ 1332.009263][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1332.009320][ T32] INFO: task kworker/1:622:4749 blocked for more than 458 seconds. [ 1332.009377][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1332.009404][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1332.009426][ T32] task:kworker/1:622 state:D stack:0 pid:4749 tgid:4749 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1332.009486][ T32] Workqueue: events bpf_prog_free_deferred [ 1332.009575][ T32] Call trace: [ 1332.009614][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1332.009724][ T32] r10:82918644 r9:eb25dd84 r8:00000002 r7:60000113 r6:eb25dd8c r5:85511800 [ 1332.009750][ T32] r4:85511800 [ 1332.009770][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1332.009819][ T32] r5:85511800 r4:82918640 [ 1332.009840][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1332.009901][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1332.009962][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb25de08 [ 1332.010005][ T32] r4:00000000 [ 1332.010028][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1332.010079][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1332.010134][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1332.010182][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84de10c0 [ 1332.010204][ T32] r4:00000000 [ 1332.010223][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1332.010312][ T32] r9:83018205 r8:85511800 r7:00000000 r6:83018200 r5:00001000 r4:7f04b000 ** 3 printk messages dropped ** [ 1332.010497][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 10 printk messages dropped ** [ 1332.010945][ T32] Exception stack(0xeb25dfb0 to 0xeb25dff8) ** 5 printk messages dropped ** [ 1332.011611][ T32] INFO: task kworker/1:622:4749 is blocked on a mutex likely owned by task kworker/1:218:3910. ** 9 printk messages dropped ** [ 1332.012118][ T32] 1d40: 7f47f000 ebab9000 8280c9b4 e0691d9c e0691da0 e0691d70 80230af4 80239bd0 ** 10 printk messages dropped ** [ 1332.012505][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) ** 8 printk messages dropped ** [ 1332.012917][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 9 printk messages dropped ** [ 1332.013374][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 1 printk messages dropped ** [ 1332.013452][ T32] r4:8508a900 [ 1332.013472][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1332.013497][ T32] INFO: task kworker/1:623:4752 blocked for more than 458 seconds. [ 1332.013619][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1332.013669][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1332.013691][ T32] task:kworker/1:623 state:D stack:0 pid:4752 tgid:4752 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1332.013804][ T32] Workqueue: events bpf_prog_free_deferred [ 1332.013904][ T32] Call trace: [ 1332.013968][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1332.014077][ T32] r10:82918644 r9:eb2f5d84 r8:00000002 r7:60000113 r6:eb2f5d8c r5:85512400 [ 1332.014101][ T32] r4:85512400 [ 1332.014122][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1332.014171][ T32] r5:85512400 r4:82918640 [ 1332.014191][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1332.014239][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1332.014311][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb2f5e08 [ 1332.014337][ T32] r4:00000000 [ 1332.014381][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1332.014465][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1332.014510][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1332.014555][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84de1880 [ 1332.014587][ T32] r4:00000000 [ 1332.014606][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1332.014660][ T32] r9:83018205 r8:85512400 r7:00000000 r6:83018200 r5:00001000 r4:7f09b000 [ 1332.014681][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1332.014739][ T32] r5:00001000 r4:eaf65000 [ 1332.014758][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1332.014812][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1332.014877][ T32] r5:854de78c r4:854de400 [ 1332.014920][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1332.014986][ T32] r7:ddde2d40 r6:83018200 r5:854de78c r4:84dae000 [ 1332.015028][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1332.015101][ T32] r10:61c88647 r9:85512400 r8:84dae02c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1332.015128][ T32] r4:84dae000 [ 1332.015183][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1332.015241][ T32] r10:00000000 r9:84dae000 r8:8027ed34 r7:eb251e60 r6:84dae080 r5:85512400 [ 1332.015274][ T32] r4:00000001 [ 1332.015322][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1332.015364][ T32] Exception stack(0xeb2f5fb0 to 0xeb2f5ff8) [ 1332.015390][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1332.015417][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 3 printk messages dropped ** [ 1332.015869][ T32] INFO: task kworker/1:623:4752 is blocked on a mutex likely owned by task kworker/1:218:3910. ** 8 printk messages dropped ** [ 1332.016433][ T32] 1d20: b8fc2000 ebab9000 00000001 80239bb8 7f47f000 00000001 82ac11c4 82ac05a0 ** 11 printk messages dropped ** [ 1332.017003][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) ** 8 printk messages dropped ** [ 1332.017433][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 9 printk messages dropped ** [ 1332.039853][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 6 printk messages dropped ** [ 1332.040146][ T32] task:kworker/1:624 state:D stack:0 pid:4753 tgid:4753 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1332.040749][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb2fde08 ** 3 printk messages dropped ** [ 1332.040965][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 7 printk messages dropped ** [ 1332.041281][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1332.041340][ T32] r5:854deb8c r4:854de800 [ 1332.041360][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1332.041428][ T32] r7:ddde2d40 r6:83018200 r5:854deb8c r4:84dae100 [ 1332.041473][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1332.041535][ T32] r10:61c88647 r9:85513000 r8:84dae12c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1332.041557][ T32] r4:84dae100 [ 1332.041591][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1332.041681][ T32] r10:00000000 r9:84dae100 r8:8027ed34 r7:eb2f5e60 r6:84dae180 r5:85513000 [ 1332.041757][ T32] r4:00000001 [ 1332.041782][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1332.041846][ T32] Exception stack(0xeb2fdfb0 to 0xeb2fdff8) [ 1332.041905][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1332.041935][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1332.041970][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1332.042000][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1332.042021][ T32] r4:84de1700 [ 1332.042531][ T32] INFO: task kworker/1:624:4753 is blocked on a mutex likely owned by task kworker/1:218:3910. [ 1332.042574][ T32] task:kworker/1:218 state:R running task stack:0 pid:3910 tgid:3910 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1332.042661][ T32] Workqueue: events bpf_prog_free_deferred [ 1332.042734][ T32] Call trace: [ 1332.042764][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1332.042821][ T32] r10:8280c9b4 r9:84d14800 r8:80200be4 r7:e0691d54 r6:ffffffff r5:84d14800 [ 1332.042854][ T32] r4:00000000 [ 1332.042878][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1332.042922][ T32] Exception stack(0xe0691d20 to 0xe0691d68) [ 1332.042950][ T32] 1d20: b9403000 ebab9000 00000001 80239bb8 7f47f000 00000001 82ac11c4 82ac05a0 [ 1332.042995][ T32] 1d40: 7f47f000 ebab9000 8280c9b4 e0691d9c e0691da0 e0691d70 80230af4 80239bd0 [ 1332.043022][ T32] 1d60: 80000013 ffffffff [ 1332.043044][ T32] r5:80000013 r4:80239bd0 [ 1332.043084][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1332.043131][ T32] r4:82ac11e4 [ 1332.043151][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1332.043193][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0691dc0 r5:e0691e08 [ 1332.043215][ T32] r4:e0691dc0 [ 1332.043235][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1332.043298][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508aa40 [ 1332.043324][ T32] r4:00000000 [ 1332.043352][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1332.043412][ T32] r9:83018205 r8:84d14800 r7:00000000 r6:83018200 r5:00001000 r4:7f02b000 [ 1332.043456][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1332.043519][ T32] r5:00001000 r4:dfa09000 [ 1332.043540][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1332.043620][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1332.043683][ T32] r5:84fcd38c r4:84fcd000 [ 1332.043703][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1332.043765][ T32] r7:ddde2d40 r6:83018200 r5:84fcd38c r4:8507cc80 ** 1 printk messages dropped ** [ 1332.043882][ T32] r10:61c88647 r9:84d14800 r8:8507ccac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 9 printk messages dropped ** [ 1332.044304][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 6 printk messages dropped ** [ 1332.044506][ T32] Workqueue: events bpf_prog_free_deferred ** 8 printk messages dropped ** [ 1332.045009][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb2f9e08 [ 1332.045034][ T32] r4:00000000 [ 1332.045053][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) ** 3 printk messages dropped ** [ 1332.045247][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1332.045542][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 8 printk messages dropped ** [ 1332.046007][ T32] r4:00000001 ** 5 printk messages dropped ** [ 1332.046203][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 9 printk messages dropped ** [ 1332.047042][ T32] Exception stack(0xe0691d20 to 0xe0691d68) ** 10 printk messages dropped ** [ 1332.047354][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508aa40 [ 1332.047448][ T32] r4:00000000 [ 1332.068718][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1332.068849][ T32] r9:83018205 r8:84d14800 r7:00000000 r6:83018200 r5:00001000 r4:7f02b000 [ 1332.068902][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1332.068973][ T32] r5:00001000 r4:dfa09000 [ 1332.068995][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1332.069052][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1332.069140][ T32] r5:84fcd38c r4:84fcd000 [ 1332.069165][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1332.069229][ T32] r7:ddde2d40 r6:83018200 r5:84fcd38c r4:8507cc80 [ 1332.069272][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1332.069336][ T32] r10:61c88647 r9:84d14800 r8:8507ccac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1332.069370][ T32] r4:8507cc80 [ 1332.069458][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1332.069519][ T32] r10:00000000 r9:8507cc80 r8:8027ed34 r7:e05c1e60 r6:85093100 r5:84d14800 [ 1332.069542][ T32] r4:00000001 [ 1332.069562][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1332.069636][ T32] Exception stack(0xe0691fb0 to 0xe0691ff8) [ 1332.069688][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1332.069732][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1332.069761][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1332.069831][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1332.069856][ T32] r4:8508a900 [ 1332.069879][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1332.069922][ T32] INFO: task kworker/1:626:4758 blocked for more than 458 seconds. [ 1332.069978][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1332.070007][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1332.070051][ T32] task:kworker/1:626 state:D stack:0 pid:4758 tgid:4758 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1332.070110][ T32] Workqueue: events bpf_prog_free_deferred [ 1332.070187][ T32] Call trace: [ 1332.070245][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1332.070326][ T32] r10:82918644 r9:eb301d84 r8:00000002 r7:60000113 r6:eb301d8c r5:85514800 [ 1332.070530][ T32] r4:85514800 [ 1332.070582][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1332.070641][ T32] r5:85514800 r4:82918640 [ 1332.070733][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1332.070787][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1332.070909][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb301e08 [ 1332.070934][ T32] r4:00000000 [ 1332.070953][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1332.071005][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1332.071075][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1332.071168][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8548d100 [ 1332.071194][ T32] r4:00000000 [ 1332.071256][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1332.071316][ T32] r9:83018205 r8:85514800 r7:00000000 r6:83018200 r5:00001000 r4:7f0a5000 [ 1332.071337][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1332.071413][ T32] r5:00001000 r4:eb11f000 [ 1332.071436][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1332.071501][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1332.071577][ T32] r5:854dff8c r4:854dfc00 [ 1332.071621][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1332.071709][ T32] r7:ddde2d40 r6:83018200 r5:854dff8c r4:84dae300 [ 1332.071733][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1332.071837][ T32] r10:61c88647 r9:85514800 r8:84dae32c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1332.071862][ T32] r4:84dae300 [ 1332.071903][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1332.071962][ T32] r10:00000000 r9:84dae300 r8:8027ed34 r7:eb2f5e60 r6:84dae380 r5:85514800 [ 1332.071984][ T32] r4:00000001 [ 1332.072002][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1332.072061][ T32] Exception stack(0xeb301fb0 to 0xeb301ff8) [ 1332.072091][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1332.072130][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1332.072160][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1332.072230][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1332.072256][ T32] r4:84de1a40 [ 1332.072780][ T32] INFO: task kworker/1:626:4758 is blocked on a mutex likely owned by task kworker/1:218:3910. ** 3 printk messages dropped ** [ 1332.073008][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) ** 11 printk messages dropped ** [ 1332.073447][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0691dc0 r5:e0691e08 ** 7 printk messages dropped ** [ 1332.073792][ T32] r5:00001000 r4:dfa09000 ** 5 printk messages dropped ** [ 1332.074164][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 8 printk messages dropped ** [ 1332.074592][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1332.074858][ T32] task:kworker/1:627 state:D stack:0 pid:4759 tgid:4759 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 6 printk messages dropped ** [ 1332.075323][ T32] r5:85515400 r4:82918640 [ 1332.075357][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1332.075411][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1332.075483][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb305e08 [ 1332.075516][ T32] r4:00000000 [ 1332.075580][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1332.075647][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1332.075697][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1332.075741][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84de1b40 [ 1332.075763][ T32] r4:00000000 [ 1332.075782][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1332.075853][ T32] r9:83018205 r8:85515400 r7:00000000 r6:83018200 r5:00001000 r4:7f09d000 [ 1332.075877][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1332.075938][ T32] r5:00001000 r4:eafa1000 [ 1332.075958][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1332.076061][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 5 printk messages dropped ** [ 1332.076327][ T32] r4:84dae400 ** 5 printk messages dropped ** [ 1332.076585][ T32] 5fa0: 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1332.077179][ T32] Workqueue: events bpf_prog_free_deferred ** 6 printk messages dropped ** [ 1332.101252][ T32] 1d20: b9dca000 ebab9000 00000001 80239bb8 7f47f000 00000001 82ac11c4 82ac05a0 ** 10 printk messages dropped ** [ 1332.101634][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1332.101886][ T32] r5:00001000 r4:dfa09000 ** 5 printk messages dropped ** [ 1332.102153][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 7 printk messages dropped ** [ 1332.102473][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1332.102738][ T32] Not tainted 6.16.0-rc1-syzkaller #0 ** 6 printk messages dropped ** [ 1332.103124][ T32] r4:85516000 ** 4 printk messages dropped ** [ 1332.103408][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb309e08 ** 2 printk messages dropped ** [ 1332.103496][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) ** 8 printk messages dropped ** [ 1332.103923][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 10 printk messages dropped ** [ 1332.104546][ T32] Exception stack(0xeb309fb0 to 0xeb309ff8) ** 6 printk messages dropped ** [ 1332.105350][ T32] task:kworker/1:218 state:R running task stack:0 pid:3910 tgid:3910 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 13 printk messages dropped ** [ 1332.106023][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1332.106069][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0691dc0 r5:e0691e08 [ 1332.106092][ T32] r4:e0691dc0 [ 1332.106111][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1332.106154][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508aa40 [ 1332.106186][ T32] r4:00000000 [ 1332.106208][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1332.106289][ T32] r9:83018205 r8:84d14800 r7:00000000 r6:83018200 r5:00001000 r4:7f02b000 [ 1332.106315][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1332.106375][ T32] r5:00001000 r4:dfa09000 [ 1332.106395][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1332.106450][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1332.106507][ T32] r5:84fcd38c r4:84fcd000 [ 1332.106547][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1332.106630][ T32] r7:ddde2d40 r6:83018200 r5:84fcd38c r4:8507cc80 [ 1332.106654][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1332.106723][ T32] r10:61c88647 r9:84d14800 r8:8507ccac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1332.106748][ T32] r4:8507cc80 [ 1332.106768][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1332.106871][ T32] r10:00000000 r9:8507cc80 r8:8027ed34 r7:e05c1e60 r6:85093100 r5:84d14800 [ 1332.106898][ T32] r4:00000001 [ 1332.106939][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1332.106981][ T32] Exception stack(0xe0691fb0 to 0xe0691ff8) [ 1332.107007][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1332.107035][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1332.107069][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1332.107116][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1332.107140][ T32] r4:8508a900 [ 1332.107169][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1332.107213][ T32] INFO: task kworker/1:629:4764 blocked for more than 458 seconds. [ 1332.107245][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1332.107278][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1332.107325][ T32] task:kworker/1:629 state:D stack:0 pid:4764 tgid:4764 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1332.126059][ T32] Workqueue: events bpf_prog_free_deferred [ 1332.126218][ T32] Call trace: [ 1332.126261][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1332.126331][ T32] r10:82918644 r9:eb311d84 r8:00000002 r7:60000113 r6:eb311d8c r5:85516c00 [ 1332.126355][ T32] r4:85516c00 [ 1332.126398][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1332.126473][ T32] r5:85516c00 r4:82918640 [ 1332.126506][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1332.126575][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1332.126634][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb311e08 [ 1332.126656][ T32] r4:00000000 [ 1332.126675][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1332.126745][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1332.126797][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1332.126844][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84de1dc0 [ 1332.126887][ T32] r4:00000000 [ 1332.126931][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1332.126994][ T32] r9:83018205 r8:85516c00 r7:00000000 r6:83018200 r5:00001000 r4:7f0a1000 [ 1332.127016][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1332.127077][ T32] r5:00001000 r4:eb103000 [ 1332.127097][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1332.127152][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1332.127212][ T32] r5:854dfb8c r4:854df800 [ 1332.127248][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1332.127316][ T32] r7:ddde2d40 r6:83018200 r5:854dfb8c r4:84dae600 [ 1332.127352][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 4 printk messages dropped ** [ 1332.131299][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1332.131464][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 4 printk messages dropped ** [ 1332.132188][ T32] Workqueue: events bpf_prog_free_deferred ** 5 printk messages dropped ** [ 1332.132493][ T32] Exception stack(0xe0691d20 to 0xe0691d68) ** 8 printk messages dropped ** [ 1332.132910][ T32] r4:e0691dc0 ** 5 printk messages dropped ** [ 1332.133196][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 7 printk messages dropped ** [ 1332.133687][ T32] r10:61c88647 r9:84d14800 r8:8507ccac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 7 printk messages dropped ** [ 1332.133995][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1332.134349][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1332.134797][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) ** 1 printk messages dropped ** [ 1332.134922][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1332.135038][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 6 printk messages dropped ** [ 1332.135344][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1332.135399][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1332.135457][ T32] r5:853d3f8c r4:853d3c00 [ 1332.135476][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1332.135556][ T32] r7:ddde2d40 r6:83018200 r5:853d3f8c r4:84dae700 [ 1332.135586][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1332.135645][ T32] r10:61c88647 r9:853f8000 r8:84dae72c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1332.135666][ T32] r4:84dae700 [ 1332.135685][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1332.135778][ T32] r10:00000000 r9:84dae700 r8:8027ed34 r7:eb301e60 r6:84dae780 r5:853f8000 [ 1332.135804][ T32] r4:00000001 [ 1332.135824][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1332.135863][ T32] Exception stack(0xeb315fb0 to 0xeb315ff8) [ 1332.135888][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1332.135916][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1332.135951][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1332.135991][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1332.136026][ T32] r4:84d47780 [ 1332.136372][ T32] INFO: task kworker/1:630:4765 is blocked on a mutex likely owned by task kworker/1:218:3910. [ 1332.136416][ T32] task:kworker/1:218 state:R running task stack:0 pid:3910 tgid:3910 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1332.136474][ T32] Workqueue: events bpf_prog_free_deferred [ 1332.136629][ T32] Call trace: [ 1332.136722][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1332.136784][ T32] r10:8280c9b4 r9:84d14800 r8:80200be4 r7:e0691d54 r6:ffffffff r5:84d14800 [ 1332.136808][ T32] r4:00000000 [ 1332.136828][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1332.136870][ T32] Exception stack(0xe0691d20 to 0xe0691d68) [ 1332.136898][ T32] 1d20: ba24a000 ebab9000 00000001 80239bb8 7f47f000 00000001 82ac11c4 82ac05a0 [ 1332.136925][ T32] 1d40: 7f47f000 ebab9000 8280c9b4 e0691d9c e0691da0 e0691d70 80230af4 80239bd0 [ 1332.136948][ T32] 1d60: 80000013 ffffffff [ 1332.137008][ T32] r5:80000013 r4:80239bd0 [ 1332.137032][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1332.137076][ T32] r4:82ac11e4 [ 1332.137097][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1332.137139][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0691dc0 r5:e0691e08 [ 1332.137188][ T32] r4:e0691dc0 [ 1332.137211][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1332.137255][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508aa40 [ 1332.137350][ T32] r4:00000000 [ 1332.154260][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1332.154479][ T32] r9:83018205 r8:84d14800 r7:00000000 r6:83018200 r5:00001000 r4:7f02b000 [ 1332.154518][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1332.154617][ T32] r5:00001000 r4:dfa09000 [ 1332.154642][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1332.154722][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 5 printk messages dropped ** [ 1332.155006][ T32] r4:8507cc80 ** 6 printk messages dropped ** [ 1332.155248][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1332.155484][ T32] task:kworker/1:631 state:D stack:0 pid:4768 tgid:4768 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1332.156014][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb319e08 [ 1332.156035][ T32] r4:00000000 ** 1 printk messages dropped ** [ 1332.156101][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) ** 7 printk messages dropped ** [ 1332.156423][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) ** 8 printk messages dropped ** [ 1332.156853][ T32] r10:00000000 r9:84dae800 r8:8027ed34 r7:eb301e60 r6:84dae880 r5:853f8c00 ** 7 printk messages dropped ** [ 1332.157090][ T32] r4:8548d240 ** 2 printk messages dropped ** [ 1332.168184][ T32] Workqueue: events bpf_prog_free_deferred ** 8 printk messages dropped ** [ 1332.168576][ T32] 1d60: 80000013 ffffffff ** 5 printk messages dropped ** [ 1332.168818][ T32] r4:e0691dc0 ** 5 printk messages dropped ** [ 1332.169049][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 8 printk messages dropped ** [ 1332.169497][ T32] r4:8507cc80 ** 6 printk messages dropped ** [ 1332.169781][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1332.169964][ T32] Not tainted 6.16.0-rc1-syzkaller #0 ** 5 printk messages dropped ** [ 1332.170272][ T32] r10:82918644 r9:eb30dd84 r8:00000002 r7:60000013 r6:eb30dd8c r5:853f9800 ** 5 printk messages dropped ** [ 1332.170555][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb30de08 ** 2 printk messages dropped ** [ 1332.170654][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) ** 7 printk messages dropped ** [ 1332.170968][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) ** 9 printk messages dropped ** [ 1332.171489][ T32] r4:00000001 [ 1332.171509][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1332.171548][ T32] Exception stack(0xeb30dfb0 to 0xeb30dff8) [ 1332.171598][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1332.171651][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1332.171680][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1332.171708][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1332.171750][ T32] r4:84de1e80 [ 1332.172154][ T32] INFO: task kworker/1:632:4769 is blocked on a mutex likely owned by task kworker/1:218:3910. [ 1332.172188][ T32] task:kworker/1:218 state:R running task stack:0 pid:3910 tgid:3910 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1332.172278][ T32] Workqueue: events bpf_prog_free_deferred [ 1332.172379][ T32] Call trace: [ 1332.172413][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1332.172469][ T32] r10:8280c9b4 r9:84d14800 r8:80200be4 r7:e0691d54 r6:ffffffff r5:84d14800 [ 1332.172493][ T32] r4:00000000 [ 1332.172534][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1332.172609][ T32] Exception stack(0xe0691d20 to 0xe0691d68) [ 1332.172641][ T32] 1d20: ba859000 ebab9000 00000001 80239bb8 7f47f000 00000001 82ac11c4 82ac05a0 [ 1332.172669][ T32] 1d40: 7f47f000 ebab9000 8280c9b4 e0691d9c e0691da0 e0691d70 80230af4 80239bd0 [ 1332.172692][ T32] 1d60: 80000013 ffffffff [ 1332.172714][ T32] r5:80000013 r4:80239bd0 [ 1332.172744][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1332.172800][ T32] r4:82ac11e4 [ 1332.172823][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1332.172866][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0691dc0 r5:e0691e08 [ 1332.172898][ T32] r4:e0691dc0 [ 1332.172920][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1332.172966][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508aa40 [ 1332.172997][ T32] r4:00000000 [ 1332.173019][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1332.173076][ T32] r9:83018205 r8:84d14800 r7:00000000 r6:83018200 r5:00001000 r4:7f02b000 [ 1332.173136][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1332.173199][ T32] r5:00001000 r4:dfa09000 [ 1332.173220][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1332.173276][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1332.173352][ T32] r5:84fcd38c r4:84fcd000 [ 1332.173375][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1332.173438][ T32] r7:ddde2d40 r6:83018200 r5:84fcd38c r4:8507cc80 [ 1332.173459][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1332.173517][ T32] r10:61c88647 r9:84d14800 r8:8507ccac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1332.173538][ T32] r4:8507cc80 [ 1332.173557][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1332.173616][ T32] r10:00000000 r9:8507cc80 r8:8027ed34 r7:e05c1e60 r6:85093100 r5:84d14800 [ 1332.173638][ T32] r4:00000001 [ 1332.173676][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1332.173717][ T32] Exception stack(0xe0691fb0 to 0xe0691ff8) [ 1332.173767][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1332.173798][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1332.173825][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1332.173874][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1332.173899][ T32] r4:8508a900 [ 1332.173918][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1332.173967][ T32] INFO: task kworker/1:633:4771 blocked for more than 458 seconds. [ 1332.174057][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1332.174114][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1332.174139][ T32] task:kworker/1:633 state:D stack:0 pid:4771 tgid:4771 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 4 printk messages dropped ** [ 1332.174415][ T32] r4:853fa400 ** 4 printk messages dropped ** [ 1332.174660][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb31de08 [ 1332.174685][ T32] r4:00000000 [ 1332.174704][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) ** 5 printk messages dropped ** [ 1332.175043][ T32] r9:83018205 r8:853fa400 r7:00000000 r6:83018200 r5:00001000 r4:7f0a9000 ** 8 printk messages dropped ** [ 1332.175430][ T32] r10:61c88647 r9:853fa400 r8:84daea2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 8 printk messages dropped ** [ 1332.175755][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 8 printk messages dropped ** [ 1332.176583][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1332.176705][ T32] 1d40: 7f47f000 ebab9000 8280c9b4 e0691d9c e0691da0 e0691d70 80230af4 80239bd0 ** 9 printk messages dropped ** [ 1332.177001][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1332.177197][ T32] r5:00001000 r4:dfa09000 ** 4 printk messages dropped ** [ 1332.208056][ T32] r7:ddde2d40 r6:83018200 r5:84fcd38c r4:8507cc80 ** 7 printk messages dropped ** [ 1332.208346][ T32] Exception stack(0xe0691fb0 to 0xe0691ff8) ** 6 printk messages dropped ** [ 1332.208655][ T32] INFO: task kworker/1:634:4773 blocked for more than 458 seconds. ** 7 printk messages dropped ** [ 1332.209028][ T32] r4:845bb000 ** 4 printk messages dropped ** [ 1332.209298][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb32de08 ** 2 printk messages dropped ** [ 1332.209432][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) ** 8 printk messages dropped ** [ 1332.209957][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 10 printk messages dropped ** [ 1332.210808][ T32] Exception stack(0xeb32dfb0 to 0xeb32dff8) ** 4 printk messages dropped ** [ 1332.210982][ T32] r4:84c12400 ** 5 printk messages dropped ** [ 1332.211817][ T32] r10:8280c9b4 r9:84d14800 r8:80200be4 r7:e0691d54 r6:ffffffff r5:84d14800 [ 1332.211843][ T32] r4:00000000 [ 1332.211863][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1332.211935][ T32] Exception stack(0xe0691d20 to 0xe0691d68) [ 1332.211967][ T32] 1d20: bb1ba000 ebab9000 00000001 80239bb8 7f47f000 00000001 82ac11c4 82ac05a0 [ 1332.211995][ T32] 1d40: 7f47f000 ebab9000 8280c9b4 e0691d9c e0691da0 e0691d70 80230af4 80239bd0 [ 1332.212027][ T32] 1d60: 80000013 ffffffff [ 1332.212074][ T32] r5:80000013 r4:80239bd0 [ 1332.212097][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1332.212150][ T32] r4:82ac11e4 [ 1332.212194][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1332.212260][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0691dc0 r5:e0691e08 [ 1332.212330][ T32] r4:e0691dc0 [ 1332.212384][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1332.212436][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508aa40 [ 1332.212458][ T32] r4:00000000 [ 1332.212477][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1332.212533][ T32] r9:83018205 r8:84d14800 r7:00000000 r6:83018200 r5:00001000 r4:7f02b000 [ 1332.212554][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1332.212636][ T32] r5:00001000 r4:dfa09000 [ 1332.212681][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1332.212742][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1332.212801][ T32] r5:84fcd38c r4:84fcd000 [ 1332.212843][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1332.212909][ T32] r7:ddde2d40 r6:83018200 r5:84fcd38c r4:8507cc80 [ 1332.212956][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1332.213020][ T32] r10:61c88647 r9:84d14800 r8:8507ccac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1332.213042][ T32] r4:8507cc80 [ 1332.213084][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1332.213152][ T32] r10:00000000 r9:8507cc80 r8:8027ed34 r7:e05c1e60 r6:85093100 r5:84d14800 [ 1332.213185][ T32] r4:00000001 [ 1332.213238][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1332.213290][ T32] Exception stack(0xe0691fb0 to 0xe0691ff8) [ 1332.213339][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1332.213370][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1332.213404][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1332.213434][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1332.213477][ T32] r4:8508a900 [ 1332.213510][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1332.213538][ T32] INFO: task kworker/1:635:4776 blocked for more than 458 seconds. [ 1332.213602][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1332.213671][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1332.213715][ T32] task:kworker/1:635 state:D stack:0 pid:4776 tgid:4776 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1332.213762][ T32] Workqueue: events bpf_prog_free_deferred [ 1332.213817][ T32] Call trace: [ 1332.213874][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1332.213952][ T32] r10:82918644 r9:eb339d84 r8:00000002 r7:60000013 r6:eb339d8c r5:845ba400 [ 1332.214003][ T32] r4:845ba400 [ 1332.214028][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1332.214092][ T32] r5:845ba400 r4:82918640 [ 1332.214115][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1332.214166][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1332.214222][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb339e08 [ 1332.214244][ T32] r4:00000000 [ 1332.214272][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1332.214364][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1332.214439][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1332.214507][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84c12e40 [ 1332.214542][ T32] r4:00000000 [ 1332.214582][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) ** 5 printk messages dropped ** [ 1332.214901][ T32] r5:854eaf8c r4:854eac00 ** 5 printk messages dropped ** [ 1332.215150][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 8 printk messages dropped ** [ 1332.215476][ T32] r4:84c122c0 ** 2 printk messages dropped ** [ 1332.215984][ T32] Workqueue: events bpf_prog_free_deferred ** 8 printk messages dropped ** [ 1332.216338][ T32] 1d60: 80000013 ffffffff ** 8 printk messages dropped ** [ 1332.216609][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1332.216766][ T32] r5:00001000 r4:dfa09000 ** 5 printk messages dropped ** [ 1332.217052][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 9 printk messages dropped ** [ 1332.240116][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1332.240592][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1332.241021][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) ** 1 printk messages dropped ** [ 1332.241114][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1332.241326][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1332.241667][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 8 printk messages dropped ** [ 1332.242146][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1332.242363][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1332.243228][ T32] r10:8280c9b4 r9:84d14800 r8:80200be4 r7:e0691d54 r6:ffffffff r5:84d14800 ** 10 printk messages dropped ** [ 1332.243655][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0691dc0 r5:e0691e08 ** 7 printk messages dropped ** [ 1332.244080][ T32] r5:00001000 r4:dfa09000 ** 4 printk messages dropped ** [ 1332.244385][ T32] r7:ddde2d40 r6:83018200 r5:84fcd38c r4:8507cc80 ** 1 printk messages dropped ** [ 1332.244467][ T32] r10:61c88647 r9:84d14800 r8:8507ccac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1332.244488][ T32] r4:8507cc80 [ 1332.244529][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1332.244593][ T32] r10:00000000 r9:8507cc80 r8:8027ed34 r7:e05c1e60 r6:85093100 r5:84d14800 [ 1332.244616][ T32] r4:00000001 [ 1332.244635][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1332.244694][ T32] Exception stack(0xe0691fb0 to 0xe0691ff8) [ 1332.244724][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1332.244773][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1332.244823][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1332.244856][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1332.244878][ T32] r4:8508a900 [ 1332.244918][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1332.244970][ T32] INFO: task kworker/1:637:4779 blocked for more than 458 seconds. [ 1332.245010][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1332.245034][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1332.245054][ T32] task:kworker/1:637 state:D stack:0 pid:4779 tgid:4779 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1332.245098][ T32] Workqueue: events bpf_prog_free_deferred [ 1332.245147][ T32] Call trace: [ 1332.245199][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1332.245257][ T32] r10:82918644 r9:eb345d84 r8:00000002 r7:60000013 r6:eb345d8c r5:8545e000 [ 1332.245302][ T32] r4:8545e000 [ 1332.245332][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1332.245382][ T32] r5:8545e000 r4:82918640 [ 1332.245401][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1332.245448][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1332.245505][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb345e08 [ 1332.245547][ T32] r4:00000000 [ 1332.245598][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1332.245689][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1332.245771][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1332.245840][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84c12800 [ 1332.245889][ T32] r4:00000000 [ 1332.245912][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1332.245969][ T32] r9:83018205 r8:8545e000 r7:00000000 r6:83018200 r5:00001000 r4:7f051000 [ 1332.246013][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1332.246077][ T32] r5:00001000 r4:dfe29000 [ 1332.246124][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1332.246230][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1332.246308][ T32] r5:854e9b8c r4:854e9800 [ 1332.246332][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1332.246417][ T32] r7:ddde2d40 r6:83018200 r5:854e9b8c r4:84daec80 [ 1332.246448][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1332.246513][ T32] r10:61c88647 r9:8545e000 r8:84daecac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1332.246535][ T32] r4:84daec80 [ 1332.246555][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1332.246638][ T32] r10:00000000 r9:84daec80 r8:8027ed34 r7:eb339e60 r6:85464d00 r5:8545e000 [ 1332.246665][ T32] r4:00000001 [ 1332.246684][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1332.246724][ T32] Exception stack(0xeb345fb0 to 0xeb345ff8) [ 1332.246749][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1332.246776][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1332.246802][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1332.246832][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1332.246853][ T32] r4:84c12600 [ 1332.247192][ T32] INFO: task kworker/1:637:4779 is blocked on a mutex likely owned by task kworker/1:218:3910. [ 1332.247247][ T32] task:kworker/1:218 state:R running task stack:0 pid:3910 tgid:3910 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1332.247326][ T32] Workqueue: events bpf_prog_free_deferred [ 1332.271166][ T32] Call trace: [ 1332.271242][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1332.271328][ T32] r10:8280c9b4 r9:84d14800 r8:80200be4 r7:e0691d54 r6:ffffffff r5:84d14800 [ 1332.271353][ T32] r4:00000000 [ 1332.271374][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1332.271474][ T32] Exception stack(0xe0691d20 to 0xe0691d68) [ 1332.271528][ T32] 1d20: bbab7000 ebab9000 00000001 80239bb8 7f47f000 00000001 82ac11c4 82ac05a0 [ 1332.271576][ T32] 1d40: 7f47f000 ebab9000 8280c9b4 e0691d9c e0691da0 e0691d70 80230af4 80239bd0 ** 3 printk messages dropped ** [ 1332.271698][ T32] r4:82ac11e4 ** 5 printk messages dropped ** [ 1332.271872][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1332.271968][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 8 printk messages dropped ** [ 1332.272454][ T32] r4:8507cc80 ** 4 printk messages dropped ** [ 1332.272688][ T32] Exception stack(0xe0691fb0 to 0xe0691ff8) ** 3 printk messages dropped ** [ 1332.272851][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 9 printk messages dropped ** [ 1332.273304][ T32] r10:82918644 r9:eb34dd84 r8:00000002 r7:60000113 r6:eb34dd8c r5:845b8c00 ** 5 printk messages dropped ** [ 1332.273583][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb34de08 ** 4 printk messages dropped ** [ 1332.273807][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84c128c0 ** 11 printk messages dropped ** [ 1332.274405][ T32] r10:61c88647 r9:845b8c00 r8:84daed2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 7 printk messages dropped ** [ 1332.274705][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1332.274731][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1332.274758][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1332.274801][ T32] r4:84c12740 [ 1332.275306][ T32] INFO: task kworker/1:638:4781 is blocked on a mutex likely owned by task kworker/1:218:3910. [ 1332.275362][ T32] task:kworker/1:218 state:R running task stack:0 pid:3910 tgid:3910 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1332.275493][ T32] Workqueue: events bpf_prog_free_deferred [ 1332.275581][ T32] Call trace: [ 1332.275636][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1332.275693][ T32] r10:8280c9b4 r9:84d14800 r8:80200be4 r7:e0691d54 r6:ffffffff r5:84d14800 [ 1332.275716][ T32] r4:00000000 [ 1332.275757][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1332.275805][ T32] Exception stack(0xe0691d20 to 0xe0691d68) [ 1332.275834][ T32] 1d20: bbab7000 ebab9000 00000001 80239bb8 7f47f000 00000001 82ac11c4 82ac05a0 [ 1332.275882][ T32] 1d40: 7f47f000 ebab9000 8280c9b4 e0691d9c e0691da0 e0691d70 80230af4 80239bd0 [ 1332.275929][ T32] 1d60: 80000013 ffffffff [ 1332.275954][ T32] r5:80000013 r4:80239bd0 [ 1332.275995][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1332.276060][ T32] r4:82ac11e4 [ 1332.276099][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1332.276165][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0691dc0 r5:e0691e08 [ 1332.276221][ T32] r4:e0691dc0 [ 1332.276263][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1332.276310][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508aa40 [ 1332.276332][ T32] r4:00000000 [ 1332.276351][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1332.276407][ T32] r9:83018205 r8:84d14800 r7:00000000 r6:83018200 r5:00001000 r4:7f02b000 [ 1332.276463][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1332.276529][ T32] r5:00001000 r4:dfa09000 [ 1332.276560][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1332.276645][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1332.276708][ T32] r5:84fcd38c r4:84fcd000 [ 1332.276727][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1332.276810][ T32] r7:ddde2d40 r6:83018200 r5:84fcd38c r4:8507cc80 [ 1332.276852][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1332.276914][ T32] r10:61c88647 r9:84d14800 r8:8507ccac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1332.276936][ T32] r4:8507cc80 [ 1332.276975][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1332.277055][ T32] r10:00000000 r9:8507cc80 r8:8027ed34 r7:e05c1e60 r6:85093100 r5:84d14800 [ 1332.277080][ T32] r4:00000001 [ 1332.277101][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1332.277140][ T32] Exception stack(0xe0691fb0 to 0xe0691ff8) [ 1332.277166][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1332.277234][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1332.277265][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1332.277292][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 6 printk messages dropped ** [ 1332.285017][ T32] Workqueue: events bpf_prog_free_deferred ** 8 printk messages dropped ** [ 1332.285540][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb355e08 [ 1332.285578][ T32] r4:00000000 [ 1332.285602][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) ** 3 printk messages dropped ** [ 1332.285851][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1332.286129][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 10 printk messages dropped ** [ 1332.286641][ T32] Exception stack(0xeb355fb0 to 0xeb355ff8) ** 4 printk messages dropped ** [ 1332.286849][ T32] r4:84c12900 ** 5 printk messages dropped ** [ 1332.300184][ T32] r10:8280c9b4 r9:84d14800 r8:80200be4 r7:e0691d54 r6:ffffffff r5:84d14800 ** 13 printk messages dropped ** [ 1332.300688][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508aa40 ** 6 printk messages dropped ** [ 1332.300948][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 10 printk messages dropped ** [ 1332.301400][ T32] Exception stack(0xe0691fb0 to 0xe0691ff8) ** 3 printk messages dropped ** [ 1332.301555][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 9 printk messages dropped ** [ 1332.302045][ T32] r10:82918644 r9:eb361d84 r8:00000002 r7:60000113 r6:eb361d8c r5:84cb1800 ** 5 printk messages dropped ** [ 1332.302353][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb361e08 ** 4 printk messages dropped ** [ 1332.302592][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84c12b40 ** 7 printk messages dropped ** [ 1332.302948][ T32] r5:854ea38c r4:854ea000 ** 5 printk messages dropped ** [ 1332.303192][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 8 printk messages dropped ** [ 1332.303612][ T32] r4:84c12940 ** 2 printk messages dropped ** [ 1332.304259][ T32] Workqueue: events bpf_prog_free_deferred ** 9 printk messages dropped ** [ 1332.304711][ T32] r5:80000013 r4:80239bd0 ** 7 printk messages dropped ** [ 1332.305051][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1332.305251][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1332.305337][ T32] r5:00001000 r4:dfa09000 [ 1332.305380][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1332.305460][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1332.305534][ T32] r5:84fcd38c r4:84fcd000 [ 1332.305553][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1332.305620][ T32] r7:ddde2d40 r6:83018200 r5:84fcd38c r4:8507cc80 [ 1332.305641][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1332.305723][ T32] r10:61c88647 r9:84d14800 r8:8507ccac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1332.305768][ T32] r4:8507cc80 [ 1332.305802][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1332.305859][ T32] r10:00000000 r9:8507cc80 r8:8027ed34 r7:e05c1e60 r6:85093100 r5:84d14800 [ 1332.305882][ T32] r4:00000001 [ 1332.305901][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1332.305944][ T32] Exception stack(0xe0691fb0 to 0xe0691ff8) [ 1332.305981][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1332.306013][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1332.306039][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1332.306108][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1332.306148][ T32] r4:8508a900 [ 1332.306170][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1332.306195][ T32] INFO: task kworker/1:641:4787 blocked for more than 458 seconds. [ 1332.306222][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1332.306266][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1332.306289][ T32] task:kworker/1:641 state:D stack:0 pid:4787 tgid:4787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1332.306357][ T32] Workqueue: events bpf_prog_free_deferred [ 1332.306431][ T32] Call trace: [ 1332.306485][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1332.306542][ T32] r10:82918644 r9:eb365d84 r8:00000002 r7:60000113 r6:eb365d8c r5:84cb0000 [ 1332.306569][ T32] r4:84cb0000 [ 1332.306590][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1332.306637][ T32] r5:84cb0000 r4:82918640 [ 1332.306656][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1332.306704][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1332.306759][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb365e08 [ 1332.306780][ T32] r4:00000000 [ 1332.306809][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1332.306886][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1332.306932][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1332.307014][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84c12c80 [ 1332.307061][ T32] r4:00000000 [ 1332.307082][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1332.307139][ T32] r9:83018205 r8:84cb0000 r7:00000000 r6:83018200 r5:00001000 r4:7f059000 [ 1332.307180][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1332.307242][ T32] r5:00001000 r4:e06fd000 [ 1332.307262][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1332.307367][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1332.330133][ T32] r5:854ea78c r4:854ea400 [ 1332.330176][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1332.330289][ T32] r7:ddde2d40 r6:83018200 r5:854ea78c r4:84daee80 [ 1332.330317][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1332.330390][ T32] r10:61c88647 r9:84cb0000 r8:84daeeac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1332.330436][ T32] r4:84daee80 [ 1332.330460][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1332.330517][ T32] r10:00000000 r9:84daee80 r8:8027ed34 r7:eb339e60 r6:85464f00 r5:84cb0000 [ 1332.330539][ T32] r4:00000001 [ 1332.330598][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1332.330644][ T32] Exception stack(0xeb365fb0 to 0xeb365ff8) [ 1332.330707][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1332.330740][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1332.330776][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1332.330828][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1332.330854][ T32] r4:84c12a80 [ 1332.331355][ T32] INFO: task kworker/1:641:4787 is blocked on a mutex likely owned by task kworker/1:218:3910. [ 1332.331393][ T32] task:kworker/1:218 state:R running task stack:0 pid:3910 tgid:3910 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1332.331461][ T32] Workqueue: events bpf_prog_free_deferred [ 1332.331555][ T32] Call trace: [ 1332.331621][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1332.331686][ T32] r10:8280c9b4 r9:84d14800 r8:80200be4 r7:e0691d54 r6:ffffffff r5:84d14800 [ 1332.331719][ T32] r4:00000000 [ 1332.331742][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1332.331808][ T32] Exception stack(0xe0691d20 to 0xe0691d68) [ 1332.331843][ T32] 1d20: bc25c000 ebab9000 00000001 80239bb8 7f47f000 00000001 82ac11c4 82ac05a0 [ 1332.331912][ T32] 1d40: 7f47f000 ebab9000 8280c9b4 e0691d9c e0691da0 e0691d70 80230af4 80239bd0 [ 1332.331940][ T32] 1d60: 80000013 ffffffff [ 1332.331978][ T32] r5:80000013 r4:80239bd0 [ 1332.332019][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1332.332095][ T32] r4:82ac11e4 [ 1332.332119][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) ** 4 printk messages dropped ** [ 1332.332296][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1332.332516][ T32] r5:00001000 r4:dfa09000 ** 6 printk messages dropped ** [ 1332.332946][ T32] r10:61c88647 r9:84d14800 r8:8507ccac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 9 printk messages dropped ** [ 1332.333273][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 9 printk messages dropped ** [ 1332.333893][ T32] r10:82918644 r9:eb371d84 r8:00000002 r7:60000013 r6:eb371d8c r5:84cb0c00 ** 5 printk messages dropped ** [ 1332.334223][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb371e08 ** 3 printk messages dropped ** [ 1332.334445][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 8 printk messages dropped ** [ 1332.334857][ T32] r5:854eab8c r4:854ea800 ** 5 printk messages dropped ** [ 1332.335119][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 8 printk messages dropped ** [ 1332.335424][ T32] r4:84c12d40 ** 2 printk messages dropped ** [ 1332.335915][ T32] Workqueue: events bpf_prog_free_deferred ** 8 printk messages dropped ** [ 1332.336335][ T32] 1d60: 80000013 ffffffff ** 8 printk messages dropped ** [ 1332.336666][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1332.336878][ T32] r5:00001000 r4:dfa09000 ** 6 printk messages dropped ** [ 1332.337294][ T32] r10:61c88647 r9:84d14800 r8:8507ccac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 8 printk messages dropped ** [ 1332.355878][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1332.355912][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1332.355934][ T32] r4:8508a900 [ 1332.355966][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1332.356001][ T32] INFO: task kworker/1:643:4791 blocked for more than 458 seconds. [ 1332.356035][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1332.356060][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1332.356103][ T32] task:kworker/1:643 state:D stack:0 pid:4791 tgid:4791 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1332.356163][ T32] Workqueue: events bpf_prog_free_deferred [ 1332.356219][ T32] Call trace: [ 1332.356251][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1332.356308][ T32] r10:82918644 r9:eb329d84 r8:00000002 r7:60000113 r6:eb329d8c r5:853fbc00 [ 1332.356340][ T32] r4:853fbc00 [ 1332.356365][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1332.356418][ T32] r5:853fbc00 r4:82918640 [ 1332.356440][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1332.356496][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1332.356580][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb329e08 [ 1332.356607][ T32] r4:00000000 [ 1332.356626][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1332.356699][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1332.356751][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1332.356794][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84de1ec0 [ 1332.356837][ T32] r4:00000000 [ 1332.356882][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1332.356956][ T32] r9:83018205 r8:853fbc00 r7:00000000 r6:83018200 r5:00001000 r4:7f05d000 [ 1332.356981][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1332.357042][ T32] r5:00001000 r4:ea86d000 [ 1332.357084][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1332.357146][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1332.357205][ T32] r5:854eb38c r4:854eb000 [ 1332.357224][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1332.357285][ T32] r7:ddde2d40 r6:83018200 r5:854eb38c r4:84daef00 [ 1332.357329][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1332.361746][ T32] r10:61c88647 r9:853fbc00 r8:84daef2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1332.361809][ T32] r4:84daef00 [ 1332.361857][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1332.361955][ T32] r10:00000000 r9:84daef00 r8:8027ed34 r7:eb371e60 r6:84daef80 r5:853fbc00 [ 1332.361981][ T32] r4:00000001 [ 1332.362002][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1332.362066][ T32] Exception stack(0xeb329fb0 to 0xeb329ff8) [ 1332.362099][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1332.362129][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1332.362156][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1332.362202][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1332.362228][ T32] r4:84de1e80 [ 1332.362730][ T32] INFO: task kworker/1:643:4791 is blocked on a mutex likely owned by task kworker/1:218:3910. [ 1332.362767][ T32] task:kworker/1:218 state:R running task stack:0 pid:3910 tgid:3910 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1332.362846][ T32] Workqueue: events bpf_prog_free_deferred [ 1332.362904][ T32] Call trace: [ 1332.362936][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1332.362995][ T32] r10:8280c9b4 r9:84d14800 r8:80200be4 r7:e0691d54 r6:ffffffff r5:84d14800 [ 1332.363039][ T32] r4:00000000 [ 1332.363064][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1332.363109][ T32] Exception stack(0xe0691d20 to 0xe0691d68) [ 1332.363138][ T32] 1d20: bc6cf000 ebab9000 00000001 80239bb8 7f47f000 00000001 82ac11c4 82ac05a0 ** 9 printk messages dropped ** [ 1332.363459][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508aa40 ** 6 printk messages dropped ** [ 1332.363804][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 10 printk messages dropped ** [ 1332.364425][ T32] Exception stack(0xe0691fb0 to 0xe0691ff8) ** 5 printk messages dropped ** [ 1332.364609][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings ** 8 printk messages dropped ** [ 1332.365008][ T32] r4:853fc800 ** 4 printk messages dropped ** [ 1332.365271][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb36de08 ** 2 printk messages dropped ** [ 1332.365385][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) ** 7 printk messages dropped ** [ 1332.365745][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) ** 7 printk messages dropped ** [ 1332.366181][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 6 printk messages dropped ** [ 1332.366416][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 8 printk messages dropped ** [ 1332.367186][ T32] r4:00000000 ** 8 printk messages dropped ** [ 1332.383612][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) ** 8 printk messages dropped ** [ 1332.384040][ T32] r5:00001000 r4:dfa09000 ** 4 printk messages dropped ** [ 1332.384330][ T32] r7:ddde2d40 r6:83018200 r5:84fcd38c r4:8507cc80 ** 9 printk messages dropped ** [ 1332.384728][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1332.384918][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1332.384943][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1332.384965][ T32] task:kworker/1:645 state:D stack:0 pid:4796 tgid:4796 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1332.385064][ T32] Workqueue: events bpf_prog_free_deferred [ 1332.385145][ T32] Call trace: [ 1332.385177][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1332.385233][ T32] r10:82918644 r9:eb375d84 r8:00000002 r7:60000013 r6:eb375d8c r5:853fd400 [ 1332.385281][ T32] r4:853fd400 [ 1332.385314][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1332.385373][ T32] r5:853fd400 r4:82918640 [ 1332.385394][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1332.385443][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1332.385500][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb375e08 [ 1332.385521][ T32] r4:00000000 [ 1332.385587][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1332.385641][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1332.385707][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1332.385751][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85528680 [ 1332.385773][ T32] r4:00000000 [ 1332.385817][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1332.385875][ T32] r9:83018205 r8:853fd400 r7:00000000 r6:83018200 r5:00001000 r4:7f067000 [ 1332.385897][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1332.385956][ T32] r5:00001000 r4:eabb3000 [ 1332.385975][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1332.386029][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1332.386109][ T32] r5:854f038c r4:854f0000 [ 1332.386131][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1332.386193][ T32] r7:ddde2d40 r6:83018200 r5:854f038c r4:85532100 [ 1332.386213][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1332.386270][ T32] r10:61c88647 r9:853fd400 r8:8553212c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1332.386315][ T32] r4:85532100 [ 1332.386338][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1332.386417][ T32] r10:00000000 r9:85532100 r8:8027ed34 r7:eb371e60 r6:85532180 r5:853fd400 [ 1332.386463][ T32] r4:00000001 [ 1332.386487][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1332.386526][ T32] Exception stack(0xeb375fb0 to 0xeb375ff8) [ 1332.386551][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1332.386606][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1332.386658][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1332.386710][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1332.386734][ T32] r4:85528440 [ 1332.387237][ T32] INFO: task kworker/1:645:4796 is blocked on a mutex likely owned by task kworker/1:218:3910. [ 1332.387273][ T32] task:kworker/1:218 state:R running task stack:0 pid:3910 tgid:3910 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1332.387330][ T32] Workqueue: events bpf_prog_free_deferred [ 1332.400522][ T32] Call trace: [ 1332.400620][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1332.400705][ T32] r10:8280c9b4 r9:84d14800 r8:80200be4 r7:e0691d54 r6:ffffffff r5:84d14800 [ 1332.400750][ T32] r4:00000000 [ 1332.400776][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1332.400823][ T32] Exception stack(0xe0691d20 to 0xe0691d68) [ 1332.400856][ T32] 1d20: bcdaf000 ebab9000 00000001 80239bb8 7f47f000 00000001 82ac11c4 82ac05a0 [ 1332.400884][ T32] 1d40: 7f47f000 ebab9000 8280c9b4 e0691d9c e0691da0 e0691d70 80230af4 80239bd0 [ 1332.400906][ T32] 1d60: 80000013 ffffffff [ 1332.400950][ T32] r5:80000013 r4:80239bd0 [ 1332.400983][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1332.401030][ T32] r4:82ac11e4 [ 1332.401050][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1332.401114][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0691dc0 r5:e0691e08 [ 1332.401140][ T32] r4:e0691dc0 [ 1332.401169][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1332.401216][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508aa40 [ 1332.401239][ T32] r4:00000000 [ 1332.401259][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1332.401338][ T32] r9:83018205 r8:84d14800 r7:00000000 r6:83018200 r5:00001000 r4:7f02b000 [ 1332.401384][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1332.401451][ T32] r5:00001000 r4:dfa09000 [ 1332.401471][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) ** 4 printk messages dropped ** [ 1332.401788][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 9 printk messages dropped ** [ 1332.402153][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1332.402456][ T32] Workqueue: events bpf_prog_free_deferred ** 8 printk messages dropped ** [ 1332.402914][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb37de08 ** 2 printk messages dropped ** [ 1332.403008][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) ** 9 printk messages dropped ** [ 1332.403482][ T32] r5:854ebf8c r4:854ebc00 ** 5 printk messages dropped ** [ 1332.403686][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 6 printk messages dropped ** [ 1332.404041][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1332.404901][ T32] r10:8280c9b4 r9:84d14800 r8:80200be4 r7:e0691d54 r6:ffffffff r5:84d14800 ** 13 printk messages dropped ** [ 1332.405408][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508aa40 ** 7 printk messages dropped ** [ 1332.405822][ T32] r5:84fcd38c r4:84fcd000 ** 6 printk messages dropped ** [ 1332.406113][ T32] r10:00000000 r9:8507cc80 r8:8027ed34 r7:e05c1e60 r6:85093100 r5:84d14800 ** 6 printk messages dropped ** [ 1332.406464][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 10 printk messages dropped ** [ 1332.406956][ T32] r4:853fec00 ** 4 printk messages dropped ** [ 1332.407219][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb381e08 ** 2 printk messages dropped ** [ 1332.407309][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) ** 2 printk messages dropped ** [ 1332.426070][ T32] r4:00000000 [ 1332.426093][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1332.426173][ T32] r9:83018205 r8:853fec00 r7:00000000 r6:83018200 r5:00001000 r4:7f065000 [ 1332.426229][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1332.426300][ T32] r5:00001000 r4:ea9db000 [ 1332.426341][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1332.426413][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1332.426485][ T32] r5:854ebb8c r4:854eb800 [ 1332.426528][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1332.426610][ T32] r7:ddde2d40 r6:83018200 r5:854ebb8c r4:85532300 [ 1332.426643][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1332.426733][ T32] r10:61c88647 r9:853fec00 r8:8553232c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1332.426779][ T32] r4:85532300 [ 1332.426802][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1332.426857][ T32] r10:00000000 r9:85532300 r8:8027ed34 r7:eb375e60 r6:85532380 r5:853fec00 [ 1332.426909][ T32] r4:00000001 [ 1332.426932][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1332.426973][ T32] Exception stack(0xeb381fb0 to 0xeb381ff8) [ 1332.427032][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1332.427063][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1332.427090][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1332.427138][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1332.427163][ T32] r4:85528300 [ 1332.431918][ T32] INFO: task kworker/1:647:4800 is blocked on a mutex likely owned by task kworker/1:218:3910. [ 1332.432010][ T32] task:kworker/1:218 state:R running task stack:0 pid:3910 tgid:3910 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1332.432154][ T32] Workqueue: events bpf_prog_free_deferred [ 1332.432267][ T32] Call trace: [ 1332.432321][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1332.432387][ T32] r10:8280c9b4 r9:84d14800 r8:80200be4 r7:e0691d54 r6:ffffffff r5:84d14800 [ 1332.432425][ T32] r4:00000000 [ 1332.432450][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1332.432495][ T32] Exception stack(0xe0691d20 to 0xe0691d68) [ 1332.432545][ T32] 1d20: bd21f000 ebab9000 00000001 80239bb8 7f47f000 00000001 82ac11c4 82ac05a0 [ 1332.432604][ T32] 1d40: 7f47f000 ebab9000 8280c9b4 e0691d9c e0691da0 e0691d70 80230af4 80239bd0 [ 1332.432682][ T32] 1d60: 80000013 ffffffff [ 1332.432734][ T32] r5:80000013 r4:80239bd0 [ 1332.432780][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1332.432828][ T32] r4:82ac11e4 [ 1332.432868][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1332.432916][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0691dc0 r5:e0691e08 [ 1332.432938][ T32] r4:e0691dc0 [ 1332.432958][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1332.433002][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508aa40 [ 1332.433024][ T32] r4:00000000 [ 1332.433043][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1332.433112][ T32] r9:83018205 r8:84d14800 r7:00000000 r6:83018200 r5:00001000 r4:7f02b000 [ 1332.433162][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1332.433226][ T32] r5:00001000 r4:dfa09000 [ 1332.433267][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1332.433328][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1332.433389][ T32] r5:84fcd38c r4:84fcd000 [ 1332.433409][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1332.433482][ T32] r7:ddde2d40 r6:83018200 r5:84fcd38c r4:8507cc80 [ 1332.433504][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1332.433568][ T32] r10:61c88647 r9:84d14800 r8:8507ccac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1332.433592][ T32] r4:8507cc80 [ 1332.433611][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1332.433688][ T32] r10:00000000 r9:8507cc80 r8:8027ed34 r7:e05c1e60 r6:85093100 r5:84d14800 [ 1332.433711][ T32] r4:00000001 [ 1332.433730][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1332.433768][ T32] Exception stack(0xe0691fb0 to 0xe0691ff8) [ 1332.433818][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 2 printk messages dropped ** [ 1332.433956][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 7 printk messages dropped ** [ 1332.434458][ T32] Call trace: ** 7 printk messages dropped ** [ 1332.434867][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb385e08 [ 1332.434888][ T32] r4:00000000 [ 1332.434906][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) ** 1 printk messages dropped ** [ 1332.435036][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 8 printk messages dropped ** [ 1332.435587][ T32] r5:854f0b8c r4:854f0800 ** 5 printk messages dropped ** [ 1332.435856][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 6 printk messages dropped ** [ 1332.436126][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1332.436886][ T32] r10:8280c9b4 r9:84d14800 r8:80200be4 r7:e0691d54 r6:ffffffff r5:84d14800 ** 11 printk messages dropped ** [ 1332.454145][ T32] r4:e0691dc0 ** 5 printk messages dropped ** [ 1332.454539][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 8 printk messages dropped ** [ 1332.455052][ T32] r4:8507cc80 ** 6 printk messages dropped ** [ 1332.455262][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1332.455287][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1332.455315][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1332.455400][ T32] r4:8508a900 [ 1332.455442][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1332.455515][ T32] INFO: task kworker/1:649:4804 blocked for more than 458 seconds. [ 1332.455553][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1332.455598][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1332.455623][ T32] task:kworker/1:649 state:D stack:0 pid:4804 tgid:4804 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1332.455713][ T32] Workqueue: events bpf_prog_free_deferred [ 1332.455806][ T32] Call trace: [ 1332.455870][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1332.455962][ T32] r10:82918644 r9:eb389d84 r8:00000002 r7:60000113 r6:eb389d8c r5:85518000 [ 1332.456000][ T32] r4:85518000 [ 1332.456022][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1332.456091][ T32] r5:85518000 r4:82918640 [ 1332.456125][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1332.456193][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1332.456290][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb389e08 [ 1332.456322][ T32] r4:00000000 [ 1332.456374][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1332.456445][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1332.456505][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1332.456586][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85584240 [ 1332.456614][ T32] r4:00000000 [ 1332.456634][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1332.456689][ T32] r9:83018205 r8:85518000 r7:00000000 r6:83018200 r5:00001000 r4:7f077000 [ 1332.456709][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1332.456785][ T32] r5:00001000 r4:eb027000 [ 1332.456807][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1332.456898][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1332.456961][ T32] r5:854f238c r4:854f2000 [ 1332.456980][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1332.457056][ T32] r7:ddde2d40 r6:83018200 r5:854f238c r4:85532500 [ 1332.457091][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1332.457152][ T32] r10:61c88647 r9:85518000 r8:8553252c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1332.457174][ T32] r4:85532500 [ 1332.457211][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1332.457267][ T32] r10:00000000 r9:85532500 r8:8027ed34 r7:eb385e60 r6:85532580 r5:85518000 [ 1332.457305][ T32] r4:00000001 [ 1332.457346][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1332.467693][ T32] Exception stack(0xeb389fb0 to 0xeb389ff8) [ 1332.467793][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1332.467829][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1332.467856][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1332.467888][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1332.467911][ T32] r4:85528880 [ 1332.468464][ T32] INFO: task kworker/1:649:4804 is blocked on a mutex likely owned by task kworker/1:218:3910. [ 1332.468532][ T32] task:kworker/1:218 state:R running task stack:0 pid:3910 tgid:3910 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1332.468641][ T32] Workqueue: events bpf_prog_free_deferred [ 1332.468741][ T32] Call trace: [ 1332.468815][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1332.468911][ T32] r10:8280c9b4 r9:84d14800 r8:80200be4 r7:e0691d54 r6:ffffffff r5:84d14800 [ 1332.468956][ T32] r4:00000000 [ 1332.468992][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1332.469053][ T32] Exception stack(0xe0691d20 to 0xe0691d68) [ 1332.469085][ T32] 1d20: bdb32000 ebab9000 00000001 80239bb8 7f47f000 00000001 82ac11c4 82ac05a0 [ 1332.469117][ T32] 1d40: 7f47f000 ebab9000 8280c9b4 e0691d9c e0691da0 e0691d70 80230af4 80239bd0 [ 1332.469140][ T32] 1d60: 80000013 ffffffff [ 1332.469180][ T32] r5:80000013 r4:80239bd0 [ 1332.469233][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1332.469295][ T32] r4:82ac11e4 ** 2 printk messages dropped ** [ 1332.469451][ T32] r4:e0691dc0 ** 4 printk messages dropped ** [ 1332.469620][ T32] r9:83018205 r8:84d14800 r7:00000000 r6:83018200 r5:00001000 r4:7f02b000 ** 4 printk messages dropped ** [ 1332.469957][ T32] r5:84fcd38c r4:84fcd000 ** 6 printk messages dropped ** [ 1332.470367][ T32] r10:00000000 r9:8507cc80 r8:8027ed34 r7:e05c1e60 r6:85093100 r5:84d14800 ** 6 printk messages dropped ** [ 1332.470660][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 9 printk messages dropped ** [ 1332.471156][ T32] r10:82918644 r9:eb331d84 r8:00000002 r7:60000113 r6:eb331d8c r5:85518c00 ** 5 printk messages dropped ** [ 1332.471497][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb331e08 ** 2 printk messages dropped ** [ 1332.471615][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) ** 7 printk messages dropped ** [ 1332.472053][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) ** 8 printk messages dropped ** [ 1332.472589][ T32] r10:00000000 r9:85532600 r8:8027ed34 r7:eb389e60 r6:85532680 r5:85518c00 ** 10 printk messages dropped ** [ 1332.473416][ T32] Workqueue: events bpf_prog_free_deferred [ 1332.473483][ T32] Call trace: [ 1332.473517][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1332.473578][ T32] r10:8280c9b4 r9:84d14800 r8:80200be4 r7:e0691d54 r6:ffffffff r5:84d14800 [ 1332.473634][ T32] r4:00000000 [ 1332.473673][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1332.473756][ T32] Exception stack(0xe0691d20 to 0xe0691d68) [ 1332.473788][ T32] 1d20: bdb32000 ebab9000 00000001 80239bb8 7f47f000 00000001 82ac11c4 82ac05a0 [ 1332.473836][ T32] 1d40: 7f47f000 ebab9000 8280c9b4 e0691d9c e0691da0 e0691d70 80230af4 80239bd0 [ 1332.473892][ T32] 1d60: 80000013 ffffffff [ 1332.473922][ T32] r5:80000013 r4:80239bd0 [ 1332.473970][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1332.474082][ T32] r4:82ac11e4 [ 1332.474120][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1332.474196][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0691dc0 r5:e0691e08 [ 1332.474233][ T32] r4:e0691dc0 [ 1332.474274][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1332.474353][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508aa40 [ 1332.474446][ T32] r4:00000000 [ 1332.474491][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1332.474552][ T32] r9:83018205 r8:84d14800 r7:00000000 r6:83018200 r5:00001000 r4:7f02b000 [ 1332.474580][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1332.474641][ T32] r5:00001000 r4:dfa09000 [ 1332.474680][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1332.474788][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1332.474872][ T32] r5:84fcd38c r4:84fcd000 [ 1332.474911][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1332.474975][ T32] r7:ddde2d40 r6:83018200 r5:84fcd38c r4:8507cc80 [ 1332.474996][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1332.475070][ T32] r10:61c88647 r9:84d14800 r8:8507ccac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1332.475109][ T32] r4:8507cc80 [ 1332.475166][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1332.475238][ T32] r10:00000000 r9:8507cc80 r8:8027ed34 r7:e05c1e60 r6:85093100 r5:84d14800 [ 1332.475266][ T32] r4:00000001 [ 1332.475287][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1332.475326][ T32] Exception stack(0xe0691fb0 to 0xe0691ff8) [ 1332.475363][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1332.475394][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1332.475421][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1332.475449][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 1 printk messages dropped ** [ 1332.475490][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings ** 8 printk messages dropped ** [ 1332.475863][ T32] r4:85519800 ** 4 printk messages dropped ** [ 1332.476088][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb38de08 [ 1332.476145][ T32] r4:00000000 ** 1 printk messages dropped ** [ 1332.476229][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) ** 8 printk messages dropped ** [ 1332.476705][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 8 printk messages dropped ** [ 1332.477092][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1332.477224][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1332.500240][ T32] r10:8280c9b4 r9:84d14800 r8:80200be4 r7:e0691d54 r6:ffffffff r5:84d14800 [ 1332.500268][ T32] r4:00000000 [ 1332.500305][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1332.500355][ T32] Exception stack(0xe0691d20 to 0xe0691d68) [ 1332.500404][ T32] 1d20: bdfbd000 ebab9000 00000001 80239bb8 7f47f000 00000001 82ac11c4 82ac05a0 [ 1332.500466][ T32] 1d40: 7f47f000 ebab9000 8280c9b4 e0691d9c e0691da0 e0691d70 80230af4 80239bd0 [ 1332.500519][ T32] 1d60: 80000013 ffffffff [ 1332.500547][ T32] r5:80000013 r4:80239bd0 [ 1332.500574][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1332.500621][ T32] r4:82ac11e4 [ 1332.500670][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1332.500745][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0691dc0 r5:e0691e08 [ 1332.500771][ T32] r4:e0691dc0 [ 1332.500791][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1332.500836][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508aa40 [ 1332.500858][ T32] r4:00000000 [ 1332.500877][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1332.500934][ T32] r9:83018205 r8:84d14800 r7:00000000 r6:83018200 r5:00001000 r4:7f02b000 [ 1332.500957][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1332.501016][ T32] r5:00001000 r4:dfa09000 [ 1332.501065][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1332.501129][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1332.501195][ T32] r5:84fcd38c r4:84fcd000 [ 1332.501217][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1332.501279][ T32] r7:ddde2d40 r6:83018200 r5:84fcd38c r4:8507cc80 [ 1332.501327][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1332.501419][ T32] r10:61c88647 r9:84d14800 r8:8507ccac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1332.501445][ T32] r4:8507cc80 [ 1332.501466][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1332.501550][ T32] r10:00000000 r9:8507cc80 r8:8027ed34 r7:e05c1e60 r6:85093100 r5:84d14800 [ 1332.501581][ T32] r4:00000001 [ 1332.501612][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1332.501672][ T32] Exception stack(0xe0691fb0 to 0xe0691ff8) [ 1332.501701][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1332.501741][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1332.501770][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1332.501798][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1332.501835][ T32] r4:8508a900 ** 1 printk messages dropped ** [ 1332.501918][ T32] INFO: task kworker/1:652:4810 blocked for more than 459 seconds. ** 7 printk messages dropped ** [ 1332.502255][ T32] r4:8551a400 ** 4 printk messages dropped ** [ 1332.502477][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb395e08 [ 1332.502503][ T32] r4:00000000 [ 1332.502522][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) ** 5 printk messages dropped ** [ 1332.502758][ T32] r9:83018205 r8:8551a400 r7:00000000 r6:83018200 r5:00001000 r4:7f06f000 ** 8 printk messages dropped ** [ 1332.503185][ T32] r10:61c88647 r9:8551a400 r8:8553282c r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 7 printk messages dropped ** [ 1332.503449][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1332.504328][ T32] r10:8280c9b4 r9:84d14800 r8:80200be4 r7:e0691d54 r6:ffffffff r5:84d14800 ** 9 printk messages dropped ** [ 1332.504751][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) ** 8 printk messages dropped ** [ 1332.505119][ T32] r5:00001000 r4:dfa09000 ** 5 printk messages dropped ** [ 1332.505361][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 9 printk messages dropped ** [ 1332.505812][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 6 printk messages dropped ** [ 1332.506060][ T32] task:kworker/1:653 state:D stack:0 pid:4813 tgid:4813 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1332.506541][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb399e08 ** 2 printk messages dropped ** [ 1332.506659][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) ** 5 printk messages dropped ** [ 1332.506954][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 10 printk messages dropped ** [ 1332.528002][ T32] r10:00000000 r9:85532900 r8:8027ed34 r7:eb389e60 r6:85532980 r5:8551b000 ** 7 printk messages dropped ** [ 1332.528274][ T32] r4:85528f40 ** 5 printk messages dropped ** [ 1332.529075][ T32] r10:8280c9b4 r9:84d14800 r8:80200be4 r7:e0691d54 r6:ffffffff r5:84d14800 ** 10 printk messages dropped ** [ 1332.529502][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0691dc0 r5:e0691e08 ** 6 printk messages dropped ** [ 1332.529750][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 3 printk messages dropped ** [ 1332.529946][ T32] r5:84fcd38c r4:84fcd000 [ 1332.529965][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1332.530049][ T32] r7:ddde2d40 r6:83018200 r5:84fcd38c r4:8507cc80 [ 1332.530073][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1332.530134][ T32] r10:61c88647 r9:84d14800 r8:8507ccac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1332.530156][ T32] r4:8507cc80 [ 1332.530175][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1332.530229][ T32] r10:00000000 r9:8507cc80 r8:8027ed34 r7:e05c1e60 r6:85093100 r5:84d14800 [ 1332.530250][ T32] r4:00000001 [ 1332.530269][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1332.530307][ T32] Exception stack(0xe0691fb0 to 0xe0691ff8) [ 1332.530351][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1332.530383][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1332.530408][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1332.530451][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1332.530476][ T32] r4:8508a900 [ 1332.530497][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1332.530545][ T32] INFO: task kworker/1:654:4814 blocked for more than 459 seconds. [ 1332.530607][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1332.530635][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1332.530655][ T32] task:kworker/1:654 state:D stack:0 pid:4814 tgid:4814 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1332.530712][ T32] Workqueue: events bpf_prog_free_deferred [ 1332.530764][ T32] Call trace: [ 1332.530815][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1332.530871][ T32] r10:82918644 r9:eb39dd84 r8:00000002 r7:60000013 r6:eb39dd8c r5:8551bc00 [ 1332.530903][ T32] r4:8551bc00 [ 1332.530925][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1332.530984][ T32] r5:8551bc00 r4:82918640 [ 1332.531006][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1332.531057][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1332.531113][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb39de08 [ 1332.531145][ T32] r4:00000000 [ 1332.531167][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1332.531218][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1332.531271][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1332.531338][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84c12d40 [ 1332.531384][ T32] r4:00000000 [ 1332.531405][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1332.531470][ T32] r9:83018205 r8:8551bc00 r7:00000000 r6:83018200 r5:00001000 r4:7f073000 [ 1332.531494][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1332.531553][ T32] r5:00001000 r4:eafcf000 [ 1332.531577][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1332.531656][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1332.531748][ T32] r5:854f1b8c r4:854f1800 [ 1332.531790][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1332.531875][ T32] r7:ddde2d40 r6:83018200 r5:854f1b8c r4:85532a00 [ 1332.531911][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1332.531972][ T32] r10:61c88647 r9:8551bc00 r8:85532a2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1332.531995][ T32] r4:85532a00 [ 1332.532014][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1332.532067][ T32] r10:00000000 r9:85532a00 r8:8027ed34 r7:eb389e60 r6:85532a80 r5:8551bc00 [ 1332.532088][ T32] r4:00000001 [ 1332.532107][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1332.532144][ T32] Exception stack(0xeb39dfb0 to 0xeb39dff8) [ 1332.532170][ T32] dfa0: 00000000 00000000 00000000 00000000 ** 1 printk messages dropped ** [ 1332.532221][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1332.533020][ T32] r10:8280c9b4 r9:84d14800 r8:80200be4 r7:e0691d54 r6:ffffffff r5:84d14800 ** 10 printk messages dropped ** [ 1332.533389][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0691dc0 r5:e0691e08 ** 7 printk messages dropped ** [ 1332.533792][ T32] r5:00001000 r4:dfa09000 ** 5 printk messages dropped ** [ 1332.534118][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 10 printk messages dropped ** [ 1332.534627][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 9 printk messages dropped ** [ 1332.535056][ T32] r10:82918644 r9:eb3a1d84 r8:00000002 r7:60000013 r6:eb3a1d8c r5:8551c800 ** 5 printk messages dropped ** [ 1332.535315][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb3a1e08 ** 4 printk messages dropped ** [ 1332.535555][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85584000 ** 6 printk messages dropped ** [ 1332.535903][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 7 printk messages dropped ** [ 1332.536255][ T32] r10:00000000 r9:85532b00 r8:8027ed34 r7:eb389e60 r6:85532b80 r5:8551c800 ** 9 printk messages dropped ** [ 1332.536883][ T32] task:kworker/1:218 state:R running task stack:0 pid:3910 tgid:3910 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 14 printk messages dropped ** [ 1332.565263][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0691dc0 r5:e0691e08 ** 7 printk messages dropped ** [ 1332.565624][ T32] r5:00001000 r4:dfa09000 ** 6 printk messages dropped ** [ 1332.566006][ T32] r10:61c88647 r9:84d14800 r8:8507ccac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 8 printk messages dropped ** [ 1332.566326][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1332.566712][ T32] Workqueue: events bpf_prog_free_deferred ** 8 printk messages dropped ** [ 1332.567196][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb3a5e08 ** 2 printk messages dropped ** [ 1332.567283][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1332.567395][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1332.580291][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85584400 [ 1332.580336][ T32] r4:00000000 [ 1332.580359][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1332.580487][ T32] r9:83018205 r8:8551d400 r7:00000000 r6:83018200 r5:00001000 r4:7f07d000 [ 1332.580514][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1332.580611][ T32] r5:00001000 r4:eb067000 [ 1332.580677][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1332.580748][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1332.580813][ T32] r5:854f278c r4:854f2400 [ 1332.580833][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1332.580919][ T32] r7:ddde2d40 r6:83018200 r5:854f278c r4:85532c00 [ 1332.580944][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1332.581005][ T32] r10:61c88647 r9:8551d400 r8:85532c2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1332.581039][ T32] r4:85532c00 [ 1332.581062][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1332.581117][ T32] r10:00000000 r9:85532c00 r8:8027ed34 r7:eb389e60 r6:85532c80 r5:8551d400 [ 1332.581139][ T32] r4:00000001 [ 1332.581179][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1332.581223][ T32] Exception stack(0xeb3a5fb0 to 0xeb3a5ff8) [ 1332.581252][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1332.581280][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1332.581323][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1332.581365][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1332.581389][ T32] r4:855842c0 [ 1332.581944][ T32] INFO: task kworker/1:656:4818 is blocked on a mutex likely owned by task kworker/1:218:3910. [ 1332.581986][ T32] task:kworker/1:218 state:R running task stack:0 pid:3910 tgid:3910 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1332.582102][ T32] Workqueue: events bpf_prog_free_deferred [ 1332.582181][ T32] Call trace: [ 1332.582218][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1332.582279][ T32] r10:8280c9b4 r9:84d14800 r8:80200be4 r7:e0691d54 r6:ffffffff r5:84d14800 [ 1332.582302][ T32] r4:00000000 [ 1332.582331][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1332.582379][ T32] Exception stack(0xe0691d20 to 0xe0691d68) [ 1332.582425][ T32] 1d20: bf0c9000 ebab9000 00000001 80239bb8 7f47f000 00000001 82ac11c4 82ac05a0 [ 1332.582487][ T32] 1d40: 7f47f000 ebab9000 8280c9b4 e0691d9c e0691da0 e0691d70 80230af4 80239bd0 [ 1332.582537][ T32] 1d60: 80000013 ffffffff [ 1332.582600][ T32] r5:80000013 r4:80239bd0 [ 1332.582645][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1332.582702][ T32] r4:82ac11e4 [ 1332.582726][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1332.582769][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0691dc0 r5:e0691e08 [ 1332.582791][ T32] r4:e0691dc0 [ 1332.582810][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1332.582855][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508aa40 [ 1332.582877][ T32] r4:00000000 [ 1332.582920][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1332.583000][ T32] r9:83018205 r8:84d14800 r7:00000000 r6:83018200 r5:00001000 r4:7f02b000 [ 1332.583025][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1332.583087][ T32] r5:00001000 r4:dfa09000 [ 1332.583107][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1332.583162][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1332.583220][ T32] r5:84fcd38c r4:84fcd000 [ 1332.583239][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1332.583298][ T32] r7:ddde2d40 r6:83018200 r5:84fcd38c r4:8507cc80 [ 1332.583319][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1332.583388][ T32] r10:61c88647 r9:84d14800 r8:8507ccac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1332.583412][ T32] r4:8507cc80 [ 1332.583441][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1332.583497][ T32] r10:00000000 r9:8507cc80 r8:8027ed34 r7:e05c1e60 r6:85093100 r5:84d14800 [ 1332.583540][ T32] r4:00000001 [ 1332.583570][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1332.583610][ T32] Exception stack(0xe0691fb0 to 0xe0691ff8) [ 1332.583637][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1332.583664][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1332.583689][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1332.583726][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1332.583751][ T32] r4:8508a900 [ 1332.583771][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings ** 3 printk messages dropped ** [ 1332.583902][ T32] task:kworker/1:657 state:D stack:0 pid:4820 tgid:4820 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1332.584474][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb3a9e08 [ 1332.584497][ T32] r4:00000000 ** 1 printk messages dropped ** [ 1332.584570][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) ** 9 printk messages dropped ** [ 1332.584994][ T32] r5:854f2b8c r4:854f2800 ** 4 printk messages dropped ** [ 1332.585233][ T32] r4:85532d00 ** 5 printk messages dropped ** [ 1332.585517][ T32] 9fa0: 00000000 00000000 00000000 00000000 ** 9 printk messages dropped ** [ 1332.586424][ T32] r10:8280c9b4 r9:84d14800 r8:80200be4 r7:e0691d54 r6:ffffffff r5:84d14800 ** 11 printk messages dropped ** [ 1332.586897][ T32] r4:e0691dc0 ** 5 printk messages dropped ** [ 1332.587120][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 7 printk messages dropped ** [ 1332.610681][ T32] r10:61c88647 r9:84d14800 r8:8507ccac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1332.610727][ T32] r4:8507cc80 [ 1332.610751][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1332.610830][ T32] r10:00000000 r9:8507cc80 r8:8027ed34 r7:e05c1e60 r6:85093100 r5:84d14800 [ 1332.610856][ T32] r4:00000001 [ 1332.610877][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1332.610918][ T32] Exception stack(0xe0691fb0 to 0xe0691ff8) [ 1332.610948][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1332.610996][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1332.611047][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1332.611094][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1332.611119][ T32] r4:8508a900 [ 1332.611142][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1332.611172][ T32] INFO: task kworker/1:658:4822 blocked for more than 459 seconds. [ 1332.611204][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1332.611258][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1332.611284][ T32] task:kworker/1:658 state:D stack:0 pid:4822 tgid:4822 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1332.611361][ T32] Workqueue: events bpf_prog_free_deferred [ 1332.611509][ T32] Call trace: [ 1332.611637][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1332.611722][ T32] r10:82918644 r9:eb3add84 r8:00000002 r7:60000013 r6:eb3add8c r5:8551ec00 [ 1332.611781][ T32] r4:8551ec00 [ 1332.611812][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1332.611893][ T32] r5:8551ec00 r4:82918640 [ 1332.611916][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1332.611988][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1332.612049][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb3ade08 [ 1332.612091][ T32] r4:00000000 [ 1332.612133][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1332.612185][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1332.612244][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1332.612313][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:855847c0 [ 1332.612360][ T32] r4:00000000 [ 1332.612382][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1332.612450][ T32] r9:83018205 r8:8551ec00 r7:00000000 r6:83018200 r5:00001000 r4:7f081000 [ 1332.612484][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1332.612582][ T32] r5:00001000 r4:eb08f000 [ 1332.612629][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1332.612689][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1332.612771][ T32] r5:854f338c r4:854f3000 [ 1332.612813][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1332.612879][ T32] r7:ddde2d40 r6:83018200 r5:854f338c r4:85532e00 [ 1332.612900][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1332.612959][ T32] r10:61c88647 r9:8551ec00 r8:85532e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 2 printk messages dropped ** [ 1332.613052][ T32] r10:00000000 r9:85532e00 r8:8027ed34 r7:eb3a9e60 r6:85532e80 r5:8551ec00 ** 7 printk messages dropped ** [ 1332.613399][ T32] r4:855844c0 ** 2 printk messages dropped ** [ 1332.614153][ T32] Workqueue: events bpf_prog_free_deferred ** 12 printk messages dropped ** [ 1332.614753][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) ** 8 printk messages dropped ** [ 1332.615133][ T32] r5:00001000 r4:dfa09000 ** 6 printk messages dropped ** [ 1332.615512][ T32] r10:61c88647 r9:84d14800 r8:8507ccac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 7 printk messages dropped ** [ 1332.616093][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1332.616506][ T32] task:kworker/1:659 state:D stack:0 pid:4823 tgid:4823 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1332.617031][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb391e08 ** 3 printk messages dropped ** [ 1332.617231][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 8 printk messages dropped ** [ 1332.629081][ T32] r5:854f378c r4:854f3400 ** 5 printk messages dropped ** [ 1332.629354][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 8 printk messages dropped ** [ 1332.629758][ T32] r4:85584740 ** 2 printk messages dropped ** [ 1332.630376][ T32] Workqueue: events bpf_prog_free_deferred ** 12 printk messages dropped ** [ 1332.630970][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) ** 8 printk messages dropped ** [ 1332.631386][ T32] r5:00001000 r4:dfa09000 ** 5 printk messages dropped ** [ 1332.631728][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 9 printk messages dropped ** [ 1332.632069][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1332.632439][ T32] Workqueue: events bpf_prog_free_deferred [ 1332.632515][ T32] Call trace: [ 1332.632549][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1332.632633][ T32] r10:82918644 r9:eb3b1d84 r8:00000002 r7:60000113 r6:eb3b1d8c r5:85520c00 [ 1332.632676][ T32] r4:85520c00 [ 1332.632698][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1332.632790][ T32] r5:85520c00 r4:82918640 [ 1332.632813][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1332.632864][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1332.632919][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb3b1e08 [ 1332.632941][ T32] r4:00000000 [ 1332.632959][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1332.633028][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1332.633076][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1332.633203][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85584fc0 [ 1332.633229][ T32] r4:00000000 [ 1332.633248][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1332.633304][ T32] r9:83018205 r8:85520c00 r7:00000000 r6:83018200 r5:00001000 r4:7f08d000 [ 1332.633344][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1332.633404][ T32] r5:00001000 r4:eb173000 [ 1332.633423][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1332.633489][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1332.633546][ T32] r5:854fc78c r4:854fc400 [ 1332.633682][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1332.633749][ T32] r7:ddde2d40 r6:83018200 r5:854fc78c r4:8558f080 [ 1332.633771][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1332.633829][ T32] r10:61c88647 r9:85520c00 r8:8558f0ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1332.633850][ T32] r4:8558f080 [ 1332.633869][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1332.633959][ T32] r10:00000000 r9:8558f080 r8:8027ed34 r7:eb391e60 r6:8558f100 r5:85520c00 [ 1332.634013][ T32] r4:00000001 [ 1332.634055][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1332.634101][ T32] Exception stack(0xeb3b1fb0 to 0xeb3b1ff8) [ 1332.634150][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1332.634181][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1332.634207][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1332.634234][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1332.634255][ T32] r4:85584b40 [ 1332.634651][ T32] INFO: task kworker/1:660:4826 is blocked on a mutex likely owned by task kworker/1:218:3910. [ 1332.634701][ T32] task:kworker/1:218 state:R running task stack:0 pid:3910 tgid:3910 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1332.634808][ T32] Workqueue: events bpf_prog_free_deferred [ 1332.634885][ T32] Call trace: [ 1332.634986][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1332.635046][ T32] r10:8280c9b4 r9:84d14800 r8:80200be4 r7:e0691d54 r6:ffffffff r5:84d14800 [ 1332.635111][ T32] r4:00000000 [ 1332.635159][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1332.635206][ T32] Exception stack(0xe0691d20 to 0xe0691d68) [ 1332.635299][ T32] 1d20: bf60f000 ebab9000 00000001 80239bb8 7f47f000 00000001 82ac11c4 82ac05a0 [ 1332.635330][ T32] 1d40: 7f47f000 ebab9000 8280c9b4 e0691d9c e0691da0 e0691d70 80230af4 80239bd0 [ 1332.635355][ T32] 1d60: 80000013 ffffffff [ 1332.635399][ T32] r5:80000013 r4:80239bd0 [ 1332.635480][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1332.635540][ T32] r4:82ac11e4 [ 1332.635568][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1332.635613][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0691dc0 r5:e0691e08 [ 1332.635657][ T32] r4:e0691dc0 [ 1332.635700][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1332.635748][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508aa40 [ 1332.635770][ T32] r4:00000000 [ 1332.635789][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1332.635845][ T32] r9:83018205 r8:84d14800 r7:00000000 r6:83018200 r5:00001000 r4:7f02b000 [ 1332.635866][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1332.635926][ T32] r5:00001000 r4:dfa09000 [ 1332.635946][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1332.636000][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1332.636096][ T32] r5:84fcd38c r4:84fcd000 [ 1332.636119][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1332.636182][ T32] r7:ddde2d40 r6:83018200 r5:84fcd38c r4:8507cc80 [ 1332.636202][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1332.636282][ T32] r10:61c88647 r9:84d14800 r8:8507ccac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1332.636328][ T32] r4:8507cc80 [ 1332.636371][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1332.636443][ T32] r10:00000000 r9:8507cc80 r8:8027ed34 r7:e05c1e60 r6:85093100 r5:84d14800 [ 1332.636467][ T32] r4:00000001 [ 1332.636487][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1332.636525][ T32] Exception stack(0xe0691fb0 to 0xe0691ff8) [ 1332.636551][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 4 printk messages dropped ** [ 1332.636763][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings ** 10 printk messages dropped ** [ 1332.637249][ T32] r5:85521800 r4:82918640 ** 2 printk messages dropped ** [ 1332.668072][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb3b5e08 ** 3 printk messages dropped ** [ 1332.668299][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 7 printk messages dropped ** [ 1332.668837][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 8 printk messages dropped ** [ 1332.669443][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1332.669718][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 4 printk messages dropped ** [ 1332.670438][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1332.670899][ T32] 1d40: 7f47f000 ebab9000 8280c9b4 e0691d9c e0691da0 e0691d70 80230af4 80239bd0 [ 1332.670939][ T32] 1d60: 80000013 ffffffff [ 1332.670983][ T32] r5:80000013 r4:80239bd0 [ 1332.671007][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1332.671081][ T32] r4:82ac11e4 [ 1332.671105][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1332.671149][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0691dc0 r5:e0691e08 [ 1332.671171][ T32] r4:e0691dc0 [ 1332.671189][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1332.671232][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508aa40 [ 1332.671264][ T32] r4:00000000 [ 1332.671316][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1332.671402][ T32] r9:83018205 r8:84d14800 r7:00000000 r6:83018200 r5:00001000 r4:7f02b000 [ 1332.671505][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1332.671620][ T32] r5:00001000 r4:dfa09000 [ 1332.671645][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1332.671726][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1332.671832][ T32] r5:84fcd38c r4:84fcd000 [ 1332.671917][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1332.672026][ T32] r7:ddde2d40 r6:83018200 r5:84fcd38c r4:8507cc80 [ 1332.672050][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1332.672110][ T32] r10:61c88647 r9:84d14800 r8:8507ccac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1332.672131][ T32] r4:8507cc80 [ 1332.672150][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1332.672205][ T32] r10:00000000 r9:8507cc80 r8:8027ed34 r7:e05c1e60 r6:85093100 r5:84d14800 [ 1332.672258][ T32] r4:00000001 [ 1332.672281][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1332.672321][ T32] Exception stack(0xe0691fb0 to 0xe0691ff8) [ 1332.672357][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1332.672446][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1332.672476][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1332.672504][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1332.672527][ T32] r4:8508a900 [ 1332.672547][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1332.672594][ T32] INFO: task kworker/1:662:4829 blocked for more than 459 seconds. [ 1332.672627][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1332.672651][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1332.672693][ T32] task:kworker/1:662 state:D stack:0 pid:4829 tgid:4829 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1332.672778][ T32] Workqueue: events bpf_prog_free_deferred [ 1332.672844][ T32] Call trace: [ 1332.673071][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1332.673128][ T32] r10:82918644 r9:eb3cdd84 r8:00000002 r7:60000113 r6:eb3cdd8c r5:85522400 [ 1332.673213][ T32] r4:85522400 [ 1332.673236][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1332.673302][ T32] r5:85522400 r4:82918640 [ 1332.673324][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1332.673374][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1332.673439][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb3cde08 [ 1332.673461][ T32] r4:00000000 [ 1332.673481][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1332.673529][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1332.673576][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1332.673619][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85584d00 [ 1332.673694][ T32] r4:00000000 [ 1332.673762][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1332.673821][ T32] r9:83018205 r8:85522400 r7:00000000 r6:83018200 r5:00001000 r4:7f087000 [ 1332.673842][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1332.673947][ T32] r5:00001000 r4:eb0cf000 [ 1332.674003][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1332.674206][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1332.674299][ T32] r5:854fc38c r4:854fc000 [ 1332.674339][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1332.674404][ T32] r7:ddde2d40 r6:83018200 r5:854fc38c r4:8558f280 [ 1332.674456][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1332.674581][ T32] r10:61c88647 r9:85522400 r8:8558f2ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 7 printk messages dropped ** [ 1332.674905][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1332.675590][ T32] Workqueue: events bpf_prog_free_deferred ** 8 printk messages dropped ** [ 1332.676005][ T32] 1d60: 80000013 ffffffff ** 8 printk messages dropped ** [ 1332.676307][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1332.676465][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 6 printk messages dropped ** [ 1332.676893][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 9 printk messages dropped ** [ 1332.677373][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 6 printk messages dropped ** [ 1332.693764][ T32] task:kworker/1:663 state:D stack:0 pid:4831 tgid:4831 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1332.694394][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb3d1e08 ** 2 printk messages dropped ** [ 1332.694535][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) ** 2 printk messages dropped ** [ 1332.694729][ T32] r4:00000000 [ 1332.694751][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1332.694809][ T32] r9:83018205 r8:85523000 r7:00000000 r6:83018200 r5:00001000 r4:7f089000 [ 1332.694852][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1332.694931][ T32] r5:00001000 r4:eb153000 [ 1332.694954][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1332.695024][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1332.695087][ T32] r5:854fcb8c r4:854fc800 [ 1332.695119][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1332.695205][ T32] r7:ddde2d40 r6:83018200 r5:854fcb8c r4:8558f300 [ 1332.695232][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1332.695294][ T32] r10:61c88647 r9:85523000 r8:8558f32c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1332.695325][ T32] r4:8558f300 [ 1332.695371][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1332.695437][ T32] r10:00000000 r9:8558f300 r8:8027ed34 r7:eb3b1e60 r6:8558f380 r5:85523000 [ 1332.695461][ T32] r4:00000001 [ 1332.695480][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1332.695540][ T32] Exception stack(0xeb3d1fb0 to 0xeb3d1ff8) [ 1332.695584][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1332.695615][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1332.695687][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1332.695718][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1332.695740][ T32] r4:855848c0 [ 1332.696224][ T32] INFO: task kworker/1:663:4831 is blocked on a mutex likely owned by task kworker/1:218:3910. [ 1332.696278][ T32] task:kworker/1:218 state:R running task stack:0 pid:3910 tgid:3910 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1332.696340][ T32] Workqueue: events bpf_prog_free_deferred [ 1332.696399][ T32] Call trace: [ 1332.696483][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1332.696540][ T32] r10:8280c9b4 r9:84d14800 r8:80200be4 r7:e0691d54 r6:ffffffff r5:84d14800 [ 1332.696568][ T32] r4:00000000 [ 1332.696588][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1332.696652][ T32] Exception stack(0xe0691d20 to 0xe0691d68) [ 1332.696686][ T32] 1d20: bff3e000 ebab9000 00000001 80239bb8 7f47f000 00000001 82ac11c4 82ac05a0 [ 1332.696715][ T32] 1d40: 7f47f000 ebab9000 8280c9b4 e0691d9c e0691da0 e0691d70 80230af4 80239bd0 [ 1332.696770][ T32] 1d60: 80000013 ffffffff [ 1332.696796][ T32] r5:80000013 r4:80239bd0 [ 1332.696816][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1332.696859][ T32] r4:82ac11e4 [ 1332.696899][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1332.696946][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0691dc0 r5:e0691e08 [ 1332.696968][ T32] r4:e0691dc0 [ 1332.696988][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1332.697052][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508aa40 [ 1332.697077][ T32] r4:00000000 [ 1332.697096][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1332.697151][ T32] r9:83018205 r8:84d14800 r7:00000000 r6:83018200 r5:00001000 r4:7f02b000 [ 1332.697173][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1332.697253][ T32] r5:00001000 r4:dfa09000 [ 1332.697296][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1332.697356][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 5 printk messages dropped ** [ 1332.710026][ T32] r4:8507cc80 ** 6 printk messages dropped ** [ 1332.710267][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1332.710516][ T32] Not tainted 6.16.0-rc1-syzkaller #0 ** 8 printk messages dropped ** [ 1332.710941][ T32] r5:85523c00 r4:82918640 ** 2 printk messages dropped ** [ 1332.711092][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb3d5e08 [ 1332.711117][ T32] r4:00000000 [ 1332.711136][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1332.711184][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) ** 4 printk messages dropped ** [ 1332.711462][ T32] r9:83018205 r8:85523c00 r7:00000000 r6:83018200 r5:00001000 r4:7f08b000 ** 4 printk messages dropped ** [ 1332.711722][ T32] r5:854fcf8c r4:854fcc00 ** 3 printk messages dropped ** [ 1332.711927][ T32] r10:61c88647 r9:85523c00 r8:8558f52c r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 7 printk messages dropped ** [ 1332.712221][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1332.712994][ T32] Workqueue: events bpf_prog_free_deferred ** 5 printk messages dropped ** [ 1332.713308][ T32] Exception stack(0xe0691d20 to 0xe0691d68) ** 8 printk messages dropped ** [ 1332.713692][ T32] r4:e0691dc0 ** 4 printk messages dropped ** [ 1332.713883][ T32] r9:83018205 r8:84d14800 r7:00000000 r6:83018200 r5:00001000 r4:7f02b000 ** 1 printk messages dropped ** [ 1332.714039][ T32] r5:00001000 r4:dfa09000 [ 1332.714063][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1332.714120][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1332.714178][ T32] r5:84fcd38c r4:84fcd000 [ 1332.714197][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1332.714269][ T32] r7:ddde2d40 r6:83018200 r5:84fcd38c r4:8507cc80 [ 1332.714327][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1332.714427][ T32] r10:61c88647 r9:84d14800 r8:8507ccac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1332.714462][ T32] r4:8507cc80 [ 1332.714482][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1332.714583][ T32] r10:00000000 r9:8507cc80 r8:8027ed34 r7:e05c1e60 r6:85093100 r5:84d14800 [ 1332.714609][ T32] r4:00000001 [ 1332.714629][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1332.714668][ T32] Exception stack(0xe0691fb0 to 0xe0691ff8) [ 1332.714716][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1332.714748][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1332.714773][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1332.714824][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1332.714848][ T32] r4:8508a900 [ 1332.714868][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1332.714912][ T32] INFO: task kworker/1:665:4836 blocked for more than 459 seconds. [ 1332.714944][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1332.714976][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1332.714999][ T32] task:kworker/1:665 state:D stack:0 pid:4836 tgid:4836 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1332.715066][ T32] Workqueue: events bpf_prog_free_deferred [ 1332.715141][ T32] Call trace: [ 1332.715173][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1332.715225][ T32] r10:82918644 r9:eb3d9d84 r8:00000002 r7:60000013 r6:eb3d9d8c r5:85524800 [ 1332.715247][ T32] r4:85524800 [ 1332.715265][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1332.715323][ T32] r5:85524800 r4:82918640 [ 1332.715345][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1332.715395][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1332.715461][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb3d9e08 [ 1332.715505][ T32] r4:00000000 [ 1332.715528][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1332.715615][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1332.715662][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1332.715727][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85599600 [ 1332.715761][ T32] r4:00000000 [ 1332.715788][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1332.715843][ T32] r9:83018205 r8:85524800 r7:00000000 r6:83018200 r5:00001000 r4:7f0ad000 [ 1332.715864][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1332.715946][ T32] r5:00001000 r4:eb21b000 [ 1332.715968][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1332.716025][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1332.716083][ T32] r5:854fe38c r4:854fe000 [ 1332.716133][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1332.716196][ T32] r7:ddde2d40 r6:83018200 r5:854fe38c r4:8558f600 [ 1332.716218][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1332.716298][ T32] r10:61c88647 r9:85524800 r8:8558f62c r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 6 printk messages dropped ** [ 1332.716643][ T32] 9fa0: 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1332.717249][ T32] task:kworker/1:218 state:R running task stack:0 pid:3910 tgid:3910 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 8 printk messages dropped ** [ 1332.741546][ T32] 1d40: 7f47f000 ebab9000 8280c9b4 e0691d9c e0691da0 e0691d70 80230af4 80239bd0 [ 1332.741597][ T32] 1d60: 80000013 ffffffff [ 1332.741673][ T32] r5:80000013 r4:80239bd0 [ 1332.741722][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1332.741791][ T32] r4:82ac11e4 [ 1332.741824][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1332.741871][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0691dc0 r5:e0691e08 [ 1332.741893][ T32] r4:e0691dc0 [ 1332.741913][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1332.741957][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508aa40 [ 1332.741979][ T32] r4:00000000 [ 1332.741998][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1332.742054][ T32] r9:83018205 r8:84d14800 r7:00000000 r6:83018200 r5:00001000 r4:7f02b000 [ 1332.742075][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1332.742137][ T32] r5:00001000 r4:dfa09000 [ 1332.742156][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1332.742211][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1332.742297][ T32] r5:84fcd38c r4:84fcd000 [ 1332.742322][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1332.742388][ T32] r7:ddde2d40 r6:83018200 r5:84fcd38c r4:8507cc80 [ 1332.742410][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1332.742483][ T32] r10:61c88647 r9:84d14800 r8:8507ccac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1332.742505][ T32] r4:8507cc80 [ 1332.742546][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1332.742613][ T32] r10:00000000 r9:8507cc80 r8:8027ed34 r7:e05c1e60 r6:85093100 r5:84d14800 [ 1332.742635][ T32] r4:00000001 [ 1332.742654][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1332.742704][ T32] Exception stack(0xe0691fb0 to 0xe0691ff8) [ 1332.742753][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1332.742792][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1332.742821][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1332.742872][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1332.742896][ T32] r4:8508a900 [ 1332.742919][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1332.742950][ T32] INFO: task kworker/1:666:4837 blocked for more than 459 seconds. [ 1332.742982][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1332.743005][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1332.743026][ T32] task:kworker/1:666 state:D stack:0 pid:4837 tgid:4837 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1332.743091][ T32] Workqueue: events bpf_prog_free_deferred [ 1332.743154][ T32] Call trace: [ 1332.743186][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) ** 6 printk messages dropped ** [ 1332.743549][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb3dde08 [ 1332.743577][ T32] r4:00000000 [ 1332.743596][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1332.743645][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) ** 4 printk messages dropped ** [ 1332.743876][ T32] r9:83018205 r8:85525400 r7:00000000 r6:83018200 r5:00001000 r4:7f091000 ** 6 printk messages dropped ** [ 1332.744281][ T32] r7:ddde2d40 r6:83018200 r5:854fdb8c r4:8558f800 ** 5 printk messages dropped ** [ 1332.744594][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1332.744782][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 4 printk messages dropped ** [ 1332.745447][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1332.745874][ T32] 1d40: 7f47f000 ebab9000 8280c9b4 e0691d9c e0691da0 e0691d70 80230af4 80239bd0 ** 9 printk messages dropped ** [ 1332.746224][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1332.746426][ T32] r5:00001000 r4:dfa09000 ** 5 printk messages dropped ** [ 1332.746714][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 8 printk messages dropped ** [ 1332.747099][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1332.747273][ T32] Not tainted 6.16.0-rc1-syzkaller #0 ** 6 printk messages dropped ** [ 1332.762173][ T32] r4:85526000 ** 4 printk messages dropped ** [ 1332.762441][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb3e1e08 [ 1332.762476][ T32] r4:00000000 [ 1332.762499][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1332.762569][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1332.762651][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1332.762720][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85599380 [ 1332.762746][ T32] r4:00000000 [ 1332.762766][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1332.762823][ T32] r9:83018205 r8:85526000 r7:00000000 r6:83018200 r5:00001000 r4:7f093000 [ 1332.762846][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1332.762917][ T32] r5:00001000 r4:eb1af000 [ 1332.762962][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1332.763031][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1332.763094][ T32] r5:854fd38c r4:854fd000 [ 1332.763136][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1332.763203][ T32] r7:ddde2d40 r6:83018200 r5:854fd38c r4:8558f900 [ 1332.763247][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1332.763325][ T32] r10:61c88647 r9:85526000 r8:8558f92c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1332.763358][ T32] r4:8558f900 [ 1332.763386][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1332.763492][ T32] r10:00000000 r9:8558f900 r8:8027ed34 r7:eb3d9e60 r6:8558f980 r5:85526000 [ 1332.763537][ T32] r4:00000001 [ 1332.763567][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1332.763609][ T32] Exception stack(0xeb3e1fb0 to 0xeb3e1ff8) [ 1332.763636][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1332.763663][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1332.763690][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1332.763729][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1332.763774][ T32] r4:85599200 [ 1332.764324][ T32] INFO: task kworker/1:667:4840 is blocked on a mutex likely owned by task kworker/1:218:3910. [ 1332.764369][ T32] task:kworker/1:218 state:R running task stack:0 pid:3910 tgid:3910 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1332.764509][ T32] Workqueue: events bpf_prog_free_deferred [ 1332.764570][ T32] Call trace: [ 1332.764602][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1332.764658][ T32] r10:8280c9b4 r9:84d14800 r8:80200be4 r7:e0691d54 r6:ffffffff r5:84d14800 [ 1332.764681][ T32] r4:00000000 [ 1332.764701][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1332.764742][ T32] Exception stack(0xe0691d20 to 0xe0691d68) [ 1332.764793][ T32] 1d20: c0b39000 ebab9000 00000001 80239bb8 7f47f000 00000001 82ac11c4 82ac05a0 [ 1332.764846][ T32] 1d40: 7f47f000 ebab9000 8280c9b4 e0691d9c e0691da0 e0691d70 80230af4 80239bd0 [ 1332.764876][ T32] 1d60: 80000013 ffffffff [ 1332.764900][ T32] r5:80000013 r4:80239bd0 [ 1332.764920][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1332.764985][ T32] r4:82ac11e4 [ 1332.765009][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1332.765052][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0691dc0 r5:e0691e08 [ 1332.765075][ T32] r4:e0691dc0 [ 1332.765093][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1332.765157][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508aa40 [ 1332.765182][ T32] r4:00000000 [ 1332.765202][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1332.765259][ T32] r9:83018205 r8:84d14800 r7:00000000 r6:83018200 r5:00001000 r4:7f02b000 [ 1332.765280][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1332.765339][ T32] r5:00001000 r4:dfa09000 [ 1332.765358][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1332.765413][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1332.765501][ T32] r5:84fcd38c r4:84fcd000 [ 1332.765524][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 1 printk messages dropped ** [ 1332.765624][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 8 printk messages dropped ** [ 1332.766044][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1332.766339][ T32] task:kworker/1:668 state:D stack:0 pid:4843 tgid:4843 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1332.766820][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb3e5e08 [ 1332.766841][ T32] r4:00000000 [ 1332.766860][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) ** 3 printk messages dropped ** [ 1332.767085][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1332.767326][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 5 printk messages dropped ** [ 1332.781926][ T32] r4:8558fa00 ** 4 printk messages dropped ** [ 1332.782121][ T32] Exception stack(0xeb3e5fb0 to 0xeb3e5ff8) ** 1 printk messages dropped ** [ 1332.782185][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1332.782210][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1332.782238][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1332.782259][ T32] r4:85599480 [ 1332.782815][ T32] INFO: task kworker/1:668:4843 is blocked on a mutex likely owned by task kworker/1:218:3910. [ 1332.782890][ T32] task:kworker/1:218 state:R running task stack:0 pid:3910 tgid:3910 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1332.782988][ T32] Workqueue: events bpf_prog_free_deferred [ 1332.783046][ T32] Call trace: [ 1332.783077][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1332.783136][ T32] r10:8280c9b4 r9:84d14800 r8:80200be4 r7:e0691d54 r6:ffffffff r5:84d14800 [ 1332.783159][ T32] r4:00000000 [ 1332.783200][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1332.783247][ T32] Exception stack(0xe0691d20 to 0xe0691d68) [ 1332.783276][ T32] 1d20: c0e14000 ebab9000 00000001 80239bb8 7f47f000 00000001 82ac11c4 82ac05a0 [ 1332.783335][ T32] 1d40: 7f47f000 ebab9000 8280c9b4 e0691d9c e0691da0 e0691d70 80230af4 80239bd0 [ 1332.783383][ T32] 1d60: 80000013 ffffffff [ 1332.783422][ T32] r5:80000013 r4:80239bd0 [ 1332.783475][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1332.783522][ T32] r4:82ac11e4 [ 1332.783568][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1332.783616][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0691dc0 r5:e0691e08 [ 1332.783647][ T32] r4:e0691dc0 [ 1332.783670][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1332.783756][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508aa40 [ 1332.783781][ T32] r4:00000000 [ 1332.783801][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1332.783863][ T32] r9:83018205 r8:84d14800 r7:00000000 r6:83018200 r5:00001000 r4:7f02b000 [ 1332.783885][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1332.783988][ T32] r5:00001000 r4:dfa09000 [ 1332.784036][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1332.784100][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1332.784161][ T32] r5:84fcd38c r4:84fcd000 [ 1332.784204][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1332.784270][ T32] r7:ddde2d40 r6:83018200 r5:84fcd38c r4:8507cc80 [ 1332.784306][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1332.784392][ T32] r10:61c88647 r9:84d14800 r8:8507ccac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1332.784415][ T32] r4:8507cc80 [ 1332.784444][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1332.784501][ T32] r10:00000000 r9:8507cc80 r8:8027ed34 r7:e05c1e60 r6:85093100 r5:84d14800 [ 1332.784523][ T32] r4:00000001 [ 1332.784542][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1332.784608][ T32] Exception stack(0xe0691fb0 to 0xe0691ff8) [ 1332.784638][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1332.784667][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1332.784693][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1332.784741][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1332.784768][ T32] r4:8508a900 [ 1332.784790][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1332.784848][ T32] INFO: task kworker/1:669:4844 blocked for more than 459 seconds. [ 1332.784885][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1332.784909][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1332.784974][ T32] task:kworker/1:669 state:D stack:0 pid:4844 tgid:4844 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1332.785022][ T32] Workqueue: events bpf_prog_free_deferred [ 1332.785073][ T32] Call trace: [ 1332.785103][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) ** 6 printk messages dropped ** [ 1332.785422][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb3e9e08 [ 1332.785453][ T32] r4:00000000 [ 1332.785472][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1332.785521][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) ** 4 printk messages dropped ** [ 1332.785729][ T32] r9:83018205 r8:855b8000 r7:00000000 r6:83018200 r5:00001000 r4:7f0ab000 ** 7 printk messages dropped ** [ 1332.786105][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 1 printk messages dropped ** [ 1332.786189][ T32] r4:8558fb00 [ 1332.786208][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1332.786263][ T32] r10:00000000 r9:8558fb00 r8:8027ed34 r7:eb3d9e60 r6:8558fb80 r5:855b8000 [ 1332.786286][ T32] r4:00000001 [ 1332.786337][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1332.786380][ T32] Exception stack(0xeb3e9fb0 to 0xeb3e9ff8) [ 1332.786405][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1332.786442][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1332.786468][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1332.786505][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1332.786529][ T32] r4:855995c0 [ 1332.786853][ T32] INFO: task kworker/1:669:4844 is blocked on a mutex likely owned by task kworker/1:218:3910. [ 1332.786886][ T32] task:kworker/1:218 state:R running task stack:0 pid:3910 tgid:3910 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1332.786966][ T32] Workqueue: events bpf_prog_free_deferred [ 1332.787055][ T32] Call trace: [ 1332.787108][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1332.787178][ T32] r10:8280c9b4 r9:84d14800 r8:80200be4 r7:e0691d54 r6:ffffffff r5:84d14800 [ 1332.787213][ T32] r4:00000000 [ 1332.787235][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1332.787279][ T32] Exception stack(0xe0691d20 to 0xe0691d68) [ 1332.787340][ T32] 1d20: c0e14000 ebab9000 00000001 80239bb8 7f47f000 00000001 82ac11c4 82ac05a0 [ 1332.787372][ T32] 1d40: 7f47f000 ebab9000 8280c9b4 e0691d9c e0691da0 e0691d70 80230af4 80239bd0 [ 1332.801635][ T32] 1d60: 80000013 ffffffff [ 1332.801738][ T32] r5:80000013 r4:80239bd0 [ 1332.801790][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1332.801859][ T32] r4:82ac11e4 [ 1332.801881][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1332.801926][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0691dc0 r5:e0691e08 [ 1332.801959][ T32] r4:e0691dc0 [ 1332.801983][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1332.802029][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508aa40 [ 1332.802052][ T32] r4:00000000 [ 1332.802092][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1332.802154][ T32] r9:83018205 r8:84d14800 r7:00000000 r6:83018200 r5:00001000 r4:7f02b000 [ 1332.802176][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1332.802239][ T32] r5:00001000 r4:dfa09000 [ 1332.802258][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1332.802335][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1332.802399][ T32] r5:84fcd38c r4:84fcd000 [ 1332.802419][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1332.802490][ T32] r7:ddde2d40 r6:83018200 r5:84fcd38c r4:8507cc80 [ 1332.802510][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1332.802580][ T32] r10:61c88647 r9:84d14800 r8:8507ccac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1332.802602][ T32] r4:8507cc80 [ 1332.802621][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 3 printk messages dropped ** [ 1332.802806][ T32] Exception stack(0xe0691fb0 to 0xe0691ff8) ** 3 printk messages dropped ** [ 1332.802962][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 6 printk messages dropped ** [ 1332.803234][ T32] Workqueue: events bpf_prog_free_deferred ** 8 printk messages dropped ** [ 1332.803689][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb3ede08 [ 1332.803729][ T32] r4:00000000 [ 1332.803748][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1332.803799][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) ** 4 printk messages dropped ** [ 1332.804050][ T32] r9:83018205 r8:855b8c00 r7:00000000 r6:83018200 r5:00001000 r4:7f0b1000 ** 11 printk messages dropped ** [ 1332.804614][ T32] r10:00000000 r9:8558fc00 r8:8027ed34 r7:eb3d9e60 r6:8558fc80 r5:855b8c00 ** 7 printk messages dropped ** [ 1332.804830][ T32] r4:85599880 ** 5 printk messages dropped ** [ 1332.805629][ T32] r10:8280c9b4 r9:84d14800 r8:80200be4 r7:e0691d54 r6:ffffffff r5:84d14800 ** 6 printk messages dropped ** [ 1332.805890][ T32] r5:80000013 r4:80239bd0 ** 7 printk messages dropped ** [ 1332.806239][ T32] r4:00000000 ** 1 printk messages dropped ** [ 1332.806317][ T32] r9:83018205 r8:84d14800 r7:00000000 r6:83018200 r5:00001000 r4:7f02b000 ** 6 printk messages dropped ** [ 1332.806660][ T32] r7:ddde2d40 r6:83018200 r5:84fcd38c r4:8507cc80 ** 4 printk messages dropped ** [ 1332.806836][ T32] r10:00000000 r9:8507cc80 r8:8027ed34 r7:e05c1e60 r6:85093100 r5:84d14800 ** 6 printk messages dropped ** [ 1332.807043][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 7 printk messages dropped ** [ 1332.825032][ T32] Call trace: ** 4 printk messages dropped ** [ 1332.825270][ T32] r5:855b9800 r4:82918640 ** 2 printk messages dropped ** [ 1332.825459][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb3f5e08 ** 2 printk messages dropped ** [ 1332.825572][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) ** 6 printk messages dropped ** [ 1332.825918][ T32] r5:00001000 r4:eb241000 [ 1332.825937][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1332.825992][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1332.826051][ T32] r5:854fef8c r4:854fec00 [ 1332.826090][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1332.826157][ T32] r7:ddde2d40 r6:83018200 r5:854fef8c r4:8558fd00 [ 1332.826178][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1332.826257][ T32] r10:61c88647 r9:855b9800 r8:8558fd2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1332.826316][ T32] r4:8558fd00 [ 1332.826351][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1332.826410][ T32] r10:00000000 r9:8558fd00 r8:8027ed34 r7:eb3ede60 r6:8558fd80 r5:855b9800 [ 1332.826441][ T32] r4:00000001 [ 1332.826502][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1332.826546][ T32] Exception stack(0xeb3f5fb0 to 0xeb3f5ff8) [ 1332.826588][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1332.826619][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1332.826645][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1332.826673][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1332.826717][ T32] r4:85599b00 [ 1332.827206][ T32] INFO: task kworker/1:671:4849 is blocked on a mutex likely owned by task kworker/1:218:3910. [ 1332.827272][ T32] task:kworker/1:218 state:R running task stack:0 pid:3910 tgid:3910 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1332.827335][ T32] Workqueue: events bpf_prog_free_deferred [ 1332.833509][ T32] Call trace: [ 1332.833591][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1332.833701][ T32] r10:8280c9b4 r9:84d14800 r8:80200be4 r7:e0691d54 r6:ffffffff r5:84d14800 [ 1332.833736][ T32] r4:00000000 [ 1332.833758][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1332.833811][ T32] Exception stack(0xe0691d20 to 0xe0691d68) [ 1332.833868][ T32] 1d20: c14ae000 ebab9000 00000001 80239bb8 7f47f000 00000001 82ac11c4 82ac05a0 [ 1332.833902][ T32] 1d40: 7f47f000 ebab9000 8280c9b4 e0691d9c e0691da0 e0691d70 80230af4 80239bd0 [ 1332.833938][ T32] 1d60: 80000013 ffffffff [ 1332.834024][ T32] r5:80000013 r4:80239bd0 [ 1332.834076][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1332.834151][ T32] r4:82ac11e4 [ 1332.834185][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1332.834241][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0691dc0 r5:e0691e08 [ 1332.834309][ T32] r4:e0691dc0 [ 1332.834361][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1332.834413][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508aa40 [ 1332.834449][ T32] r4:00000000 [ 1332.834471][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1332.834551][ T32] r9:83018205 r8:84d14800 r7:00000000 r6:83018200 r5:00001000 r4:7f02b000 [ 1332.834583][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1332.834680][ T32] r5:00001000 r4:dfa09000 [ 1332.834705][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1332.834766][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1332.834861][ T32] r5:84fcd38c r4:84fcd000 [ 1332.834908][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1332.834986][ T32] r7:ddde2d40 r6:83018200 r5:84fcd38c r4:8507cc80 [ 1332.835012][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1332.835078][ T32] r10:61c88647 r9:84d14800 r8:8507ccac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1332.835102][ T32] r4:8507cc80 [ 1332.835123][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1332.835182][ T32] r10:00000000 r9:8507cc80 r8:8027ed34 r7:e05c1e60 r6:85093100 r5:84d14800 [ 1332.835208][ T32] r4:00000001 [ 1332.835228][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1332.835268][ T32] Exception stack(0xe0691fb0 to 0xe0691ff8) [ 1332.835327][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1332.835361][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1332.835408][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1332.835457][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1332.835489][ T32] r4:8508a900 [ 1332.835513][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1332.835566][ T32] INFO: task kworker/1:672:4851 blocked for more than 459 seconds. [ 1332.835625][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1332.835672][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1332.835699][ T32] task:kworker/1:672 state:D stack:0 pid:4851 tgid:4851 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1332.835772][ T32] Workqueue: events bpf_prog_free_deferred [ 1332.835848][ T32] Call trace: [ 1332.835907][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1332.835962][ T32] r10:82918644 r9:eb3f9d84 r8:00000002 r7:60000113 r6:eb3f9d8c r5:855ba400 [ 1332.836005][ T32] r4:855ba400 [ 1332.836028][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1332.836078][ T32] r5:855ba400 r4:82918640 [ 1332.836127][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1332.836180][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1332.836245][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb3f9e08 ** 3 printk messages dropped ** [ 1332.836439][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 7 printk messages dropped ** [ 1332.836863][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 7 printk messages dropped ** [ 1332.837265][ T32] r10:00000000 r9:8558fe00 r8:8027ed34 r7:eb3ede60 r6:8558fe80 r5:855ba400 ** 5 printk messages dropped ** [ 1332.850251][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 4 printk messages dropped ** [ 1332.851003][ T32] Workqueue: events bpf_prog_free_deferred ** 8 printk messages dropped ** [ 1332.851543][ T32] 1d60: 80000013 ffffffff ** 8 printk messages dropped ** [ 1332.851905][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1332.852021][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 7 printk messages dropped ** [ 1332.852493][ T32] r10:61c88647 r9:84d14800 r8:8507ccac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 7 printk messages dropped ** [ 1332.852826][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1332.853153][ T32] task:kworker/1:673 state:D stack:0 pid:4853 tgid:4853 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1332.853700][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb3fde08 [ 1332.853740][ T32] r4:00000000 ** 1 printk messages dropped ** [ 1332.853822][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1332.853870][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1332.853921][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85599d80 [ 1332.853976][ T32] r4:00000000 [ 1332.854004][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1332.854062][ T32] r9:83018205 r8:855bb000 r7:00000000 r6:83018200 r5:00001000 r4:7f0b3000 [ 1332.854083][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1332.854141][ T32] r5:00001000 r4:eb267000 [ 1332.854163][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1332.854229][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1332.854346][ T32] r5:854ff78c r4:854ff400 [ 1332.854392][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1332.854488][ T32] r7:ddde2d40 r6:83018200 r5:854ff78c r4:8558ff00 [ 1332.854525][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1332.854593][ T32] r10:61c88647 r9:855bb000 r8:8558ff2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1332.854615][ T32] r4:8558ff00 [ 1332.854633][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1332.854708][ T32] r10:00000000 r9:8558ff00 r8:8027ed34 r7:eb3f9e60 r6:8558ff80 r5:855bb000 [ 1332.854734][ T32] r4:00000001 [ 1332.854755][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1332.854793][ T32] Exception stack(0xeb3fdfb0 to 0xeb3fdff8) [ 1332.854823][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1332.854871][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1332.854921][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1332.854973][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1332.855018][ T32] r4:85599c00 [ 1332.855359][ T32] INFO: task kworker/1:673:4853 is blocked on a mutex likely owned by task kworker/1:218:3910. [ 1332.855416][ T32] task:kworker/1:218 state:R running task stack:0 pid:3910 tgid:3910 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1332.855501][ T32] Workqueue: events bpf_prog_free_deferred [ 1332.855564][ T32] Call trace: [ 1332.855595][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1332.855651][ T32] r10:8280c9b4 r9:84d14800 r8:80200be4 r7:e0691d54 r6:ffffffff r5:84d14800 [ 1332.855673][ T32] r4:00000000 [ 1332.855692][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1332.855746][ T32] Exception stack(0xe0691d20 to 0xe0691d68) [ 1332.855778][ T32] 1d20: c1aba000 ebab9000 00000001 80239bb8 7f47f000 00000001 82ac11c4 82ac05a0 [ 1332.855829][ T32] 1d40: 7f47f000 ebab9000 8280c9b4 e0691d9c e0691da0 e0691d70 80230af4 80239bd0 [ 1332.855857][ T32] 1d60: 80000013 ffffffff [ 1332.855880][ T32] r5:80000013 r4:80239bd0 [ 1332.855919][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1332.855964][ T32] r4:82ac11e4 [ 1332.856004][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1332.856051][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0691dc0 r5:e0691e08 [ 1332.856074][ T32] r4:e0691dc0 [ 1332.856092][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1332.856156][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508aa40 [ 1332.856190][ T32] r4:00000000 [ 1332.856212][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1332.856289][ T32] r9:83018205 r8:84d14800 r7:00000000 r6:83018200 r5:00001000 r4:7f02b000 [ 1332.856333][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1332.856397][ T32] r5:00001000 r4:dfa09000 [ 1332.856417][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1332.856481][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1332.856567][ T32] r5:84fcd38c r4:84fcd000 [ 1332.856612][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1332.856677][ T32] r7:ddde2d40 r6:83018200 r5:84fcd38c r4:8507cc80 [ 1332.856722][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1332.856794][ T32] r10:61c88647 r9:84d14800 r8:8507ccac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1332.856835][ T32] r4:8507cc80 [ 1332.856863][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1332.856957][ T32] r10:00000000 r9:8507cc80 r8:8027ed34 r7:e05c1e60 r6:85093100 r5:84d14800 [ 1332.857002][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1332.857164][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 4 printk messages dropped ** [ 1332.880337][ T32] INFO: task kworker/1:674:4855 blocked for more than 459 seconds. ** 7 printk messages dropped ** [ 1332.880799][ T32] r4:855bbc00 ** 4 printk messages dropped ** [ 1332.881016][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb401e08 [ 1332.881059][ T32] r4:00000000 [ 1332.881082][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1332.881134][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) ** 5 printk messages dropped ** [ 1332.881383][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 7 printk messages dropped ** [ 1332.881860][ T32] r10:61c88647 r9:855bbc00 r8:8558f4ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 8 printk messages dropped ** [ 1332.882190][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 4 printk messages dropped ** [ 1332.882901][ T32] Workqueue: events bpf_prog_free_deferred ** 4 printk messages dropped ** [ 1332.883158][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) ** 10 printk messages dropped ** [ 1332.883560][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 6 printk messages dropped ** [ 1332.883815][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) ** 6 printk messages dropped ** [ 1332.884240][ T32] r4:8507cc80 ** 5 printk messages dropped ** [ 1332.884519][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1332.884715][ T32] INFO: task kworker/1:675:4857 blocked for more than 459 seconds. ** 6 printk messages dropped ** [ 1332.885016][ T32] r10:82918644 r9:eb405d84 r8:00000002 r7:60000013 r6:eb405d8c r5:855bc800 ** 5 printk messages dropped ** [ 1332.885271][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb405e08 ** 3 printk messages dropped ** [ 1332.885479][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 4 printk messages dropped ** [ 1332.885712][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 8 printk messages dropped ** [ 1332.886165][ T32] r4:8512e000 ** 4 printk messages dropped ** [ 1332.886313][ T32] Exception stack(0xeb405fb0 to 0xeb405ff8) ** 3 printk messages dropped ** [ 1332.886460][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 6 printk messages dropped ** [ 1332.887203][ T32] r10:8280c9b4 r9:84d14800 r8:80200be4 r7:e0691d54 r6:ffffffff r5:84d14800 ** 13 printk messages dropped ** [ 1332.899156][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508aa40 ** 5 printk messages dropped ** [ 1332.899488][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1332.899550][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1332.899637][ T32] r5:84fcd38c r4:84fcd000 [ 1332.899681][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1332.899748][ T32] r7:ddde2d40 r6:83018200 r5:84fcd38c r4:8507cc80 [ 1332.899768][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1332.899827][ T32] r10:61c88647 r9:84d14800 r8:8507ccac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1332.899849][ T32] r4:8507cc80 [ 1332.899889][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1332.899947][ T32] r10:00000000 r9:8507cc80 r8:8027ed34 r7:e05c1e60 r6:85093100 r5:84d14800 [ 1332.899969][ T32] r4:00000001 [ 1332.899997][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1332.900060][ T32] Exception stack(0xe0691fb0 to 0xe0691ff8) [ 1332.900090][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1332.900117][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1332.900142][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1332.900169][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1332.900192][ T32] r4:8508a900 [ 1332.900214][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1332.900252][ T32] INFO: task kworker/1:676:4859 blocked for more than 459 seconds. [ 1332.900284][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1332.900318][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1332.900343][ T32] task:kworker/1:676 state:D stack:0 pid:4859 tgid:4859 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1332.900421][ T32] Workqueue: events bpf_prog_free_deferred [ 1332.900486][ T32] Call trace: [ 1332.900517][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1332.900582][ T32] r10:82918644 r9:eb409d84 r8:00000002 r7:60000013 r6:eb409d8c r5:855bd400 [ 1332.900605][ T32] r4:855bd400 [ 1332.900648][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1332.900724][ T32] r5:855bd400 r4:82918640 [ 1332.900758][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1332.900811][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1332.900867][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb409e08 [ 1332.900889][ T32] r4:00000000 [ 1332.900907][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1332.900956][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1332.900998][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1332.901041][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:855aa280 [ 1332.901062][ T32] r4:00000000 [ 1332.901081][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1332.901135][ T32] r9:83018205 r8:855bd400 r7:00000000 r6:83018200 r5:00001000 r4:7f0b9000 [ 1332.901156][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1332.901214][ T32] r5:00001000 r4:eb40d000 [ 1332.901232][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1332.901286][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1332.901348][ T32] r5:854f2f8c r4:854f2c00 [ 1332.901390][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1332.901486][ T32] r7:ddde2d40 r6:83018200 r5:854f2f8c r4:8512e100 [ 1332.901519][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1332.901632][ T32] r10:61c88647 r9:855bd400 r8:8512e12c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1332.901677][ T32] r4:8512e100 [ 1332.901699][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1332.901756][ T32] r10:00000000 r9:8512e100 r8:8027ed34 r7:eb3f9e60 r6:8512e180 r5:855bd400 [ 1332.901777][ T32] r4:00000001 [ 1332.901808][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1332.901850][ T32] Exception stack(0xeb409fb0 to 0xeb409ff8) [ 1332.901876][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1332.901924][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1332.901953][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1332.901982][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1332.902003][ T32] r4:855aa100 [ 1332.902497][ T32] INFO: task kworker/1:676:4859 is blocked on a mutex likely owned by task kworker/1:218:3910. [ 1332.902554][ T32] task:kworker/1:218 state:R running task stack:0 pid:3910 tgid:3910 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1332.902631][ T32] Workqueue: events bpf_prog_free_deferred [ 1332.902687][ T32] Call trace: [ 1332.902718][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1332.902783][ T32] r10:8280c9b4 r9:84d14800 r8:80200be4 r7:e0691d54 r6:ffffffff r5:84d14800 [ 1332.902810][ T32] r4:00000000 [ 1332.902850][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1332.902918][ T32] Exception stack(0xe0691d20 to 0xe0691d68) [ 1332.902960][ T32] 1d20: c204c000 ebab9000 00000001 80239bb8 7f47f000 00000001 82ac11c4 82ac05a0 [ 1332.902991][ T32] 1d40: 7f47f000 ebab9000 8280c9b4 e0691d9c e0691da0 e0691d70 80230af4 80239bd0 [ 1332.903014][ T32] 1d60: 80000013 ffffffff [ 1332.903057][ T32] r5:80000013 r4:80239bd0 [ 1332.903080][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1332.903122][ T32] r4:82ac11e4 [ 1332.903163][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1332.903210][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0691dc0 r5:e0691e08 [ 1332.903232][ T32] r4:e0691dc0 [ 1332.903260][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1332.903306][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508aa40 [ 1332.903328][ T32] r4:00000000 [ 1332.903367][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1332.903426][ T32] r9:83018205 r8:84d14800 r7:00000000 r6:83018200 r5:00001000 r4:7f02b000 [ 1332.903478][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1332.903545][ T32] r5:00001000 r4:dfa09000 [ 1332.903593][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1332.903654][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1332.903714][ T32] r5:84fcd38c r4:84fcd000 [ 1332.903733][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1332.903792][ T32] r7:ddde2d40 r6:83018200 r5:84fcd38c r4:8507cc80 [ 1332.903832][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1332.903919][ T32] r10:61c88647 r9:84d14800 r8:8507ccac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1332.904027][ T32] r4:8507cc80 [ 1332.904057][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1332.904117][ T32] r10:00000000 r9:8507cc80 r8:8027ed34 r7:e05c1e60 r6:85093100 r5:84d14800 [ 1332.904140][ T32] r4:00000001 [ 1332.904158][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1332.904197][ T32] Exception stack(0xe0691fb0 to 0xe0691ff8) [ 1332.904224][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1332.904251][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1332.904276][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1332.904318][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1332.904373][ T32] r4:8508a900 [ 1332.904417][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1332.904468][ T32] INFO: task kworker/1:677:4861 blocked for more than 459 seconds. [ 1332.904498][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1332.904522][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1332.904593][ T32] task:kworker/1:677 state:D stack:0 pid:4861 tgid:4861 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1332.904641][ T32] Workqueue: events bpf_prog_free_deferred [ 1332.904717][ T32] Call trace: [ 1332.904748][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1332.904800][ T32] r10:82918644 r9:eb415d84 r8:00000002 r7:60000113 r6:eb415d8c r5:855be000 [ 1332.904826][ T32] r4:855be000 [ 1332.904845][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1332.904913][ T32] r5:855be000 r4:82918640 [ 1332.904955][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1332.905008][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1332.905064][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb415e08 [ 1332.905105][ T32] r4:00000000 [ 1332.905127][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1332.905177][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1332.905240][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1332.905289][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:855aa300 [ 1332.905334][ T32] r4:00000000 [ 1332.905356][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1332.905411][ T32] r9:83018205 r8:855be000 r7:00000000 r6:83018200 r5:00001000 r4:7f0bb000 [ 1332.905442][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1332.905523][ T32] r5:00001000 r4:eb419000 [ 1332.905545][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1332.905627][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1332.905731][ T32] r5:854ffb8c r4:854ff800 [ 1332.905751][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1332.905811][ T32] r7:ddde2d40 r6:83018200 r5:854ffb8c r4:8512e200 [ 1332.905833][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1332.905891][ T32] r10:61c88647 r9:855be000 r8:8512e22c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1332.905912][ T32] r4:8512e200 [ 1332.905931][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1332.905984][ T32] r10:00000000 r9:8512e200 r8:8027ed34 r7:eb3f9e60 r6:8512e280 r5:855be000 [ 1332.906027][ T32] r4:00000001 [ 1332.906050][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1332.906088][ T32] Exception stack(0xeb415fb0 to 0xeb415ff8) [ 1332.906113][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1332.906140][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1332.906165][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1332.906194][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1332.906215][ T32] r4:855aa440 [ 1332.906560][ T32] INFO: task kworker/1:677:4861 is blocked on a mutex likely owned by task kworker/1:218:3910. [ 1332.906604][ T32] task:kworker/1:218 state:R running task stack:0 pid:3910 tgid:3910 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1332.906672][ T32] Workqueue: events bpf_prog_free_deferred [ 1332.906742][ T32] Call trace: [ 1332.906772][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1332.906827][ T32] r10:8280c9b4 r9:84d14800 r8:80200be4 r7:e0691d54 r6:ffffffff r5:84d14800 ** 1 printk messages dropped ** [ 1332.906868][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) ** 11 printk messages dropped ** [ 1332.907315][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508aa40 ** 5 printk messages dropped ** [ 1332.928670][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) ** 6 printk messages dropped ** [ 1332.929055][ T32] r4:8507cc80 ** 5 printk messages dropped ** [ 1332.929297][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1332.929586][ T32] Not tainted 6.16.0-rc1-syzkaller #0 ** 4 printk messages dropped ** [ 1332.929813][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) ** 6 printk messages dropped ** [ 1332.930134][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb421e08 ** 3 printk messages dropped ** [ 1332.930295][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 4 printk messages dropped ** [ 1332.930520][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1332.930589][ T32] r5:00001000 r4:eb431000 [ 1332.930609][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1332.930668][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1332.930729][ T32] r5:855e8b8c r4:855e8800 [ 1332.930770][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1332.930848][ T32] r7:ddde2d40 r6:83018200 r5:855e8b8c r4:8512e300 [ 1332.930871][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1332.930931][ T32] r10:61c88647 r9:855bec00 r8:8512e32c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1332.930978][ T32] r4:8512e300 [ 1332.931000][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1332.931054][ T32] r10:00000000 r9:8512e300 r8:8027ed34 r7:eb3f9e60 r6:8512e380 r5:855bec00 [ 1332.931097][ T32] r4:00000001 [ 1332.931119][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1332.931160][ T32] Exception stack(0xeb421fb0 to 0xeb421ff8) [ 1332.931209][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1332.931240][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1332.931268][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1332.931305][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1332.931330][ T32] r4:855aa600 [ 1332.931825][ T32] INFO: task kworker/1:678:4863 is blocked on a mutex likely owned by task kworker/1:218:3910. [ 1332.931882][ T32] task:kworker/1:218 state:R running task stack:0 pid:3910 tgid:3910 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1332.931945][ T32] Workqueue: events bpf_prog_free_deferred [ 1332.932010][ T32] Call trace: [ 1332.932063][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1332.932138][ T32] r10:8280c9b4 r9:84d14800 r8:80200be4 r7:e0691d54 r6:ffffffff r5:84d14800 [ 1332.932164][ T32] r4:00000000 [ 1332.932193][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1332.932241][ T32] Exception stack(0xe0691d20 to 0xe0691d68) [ 1332.932270][ T32] 1d20: c250f000 ebab9000 00000001 80239bb8 7f47f000 00000001 82ac11c4 82ac05a0 [ 1332.932297][ T32] 1d40: 7f47f000 ebab9000 8280c9b4 e0691d9c e0691da0 e0691d70 80230af4 80239bd0 [ 1332.932320][ T32] 1d60: 80000013 ffffffff [ 1332.932383][ T32] r5:80000013 r4:80239bd0 [ 1332.932407][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1332.932460][ T32] r4:82ac11e4 [ 1332.932481][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1332.932543][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0691dc0 r5:e0691e08 [ 1332.932582][ T32] r4:e0691dc0 [ 1332.932602][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1332.932646][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508aa40 [ 1332.932668][ T32] r4:00000000 [ 1332.932687][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1332.932744][ T32] r9:83018205 r8:84d14800 r7:00000000 r6:83018200 r5:00001000 r4:7f02b000 [ 1332.932766][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1332.932825][ T32] r5:00001000 r4:dfa09000 [ 1332.932845][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1332.932900][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1332.932960][ T32] r5:84fcd38c r4:84fcd000 [ 1332.932978][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1332.933038][ T32] r7:ddde2d40 r6:83018200 r5:84fcd38c r4:8507cc80 [ 1332.933058][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1332.933116][ T32] r10:61c88647 r9:84d14800 r8:8507ccac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1332.933138][ T32] r4:8507cc80 [ 1332.933156][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1332.933209][ T32] r10:00000000 r9:8507cc80 r8:8027ed34 r7:e05c1e60 r6:85093100 r5:84d14800 ** 4 printk messages dropped ** [ 1332.933460][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1332.933773][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 10 printk messages dropped ** [ 1332.934435][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb3f1e08 [ 1332.934461][ T32] r4:00000000 [ 1332.934480][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1332.934531][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1332.934583][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1332.934628][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:855aa7c0 [ 1332.934650][ T32] r4:00000000 [ 1332.934669][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1332.934723][ T32] r9:83018205 r8:855c0000 r7:00000000 r6:83018200 r5:00001000 r4:7f015000 [ 1332.934743][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1332.934801][ T32] r5:00001000 r4:dfa73000 [ 1332.934820][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1332.934874][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1332.934932][ T32] r5:855e878c r4:855e8400 [ 1332.934950][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1332.935009][ T32] r7:ddde2d40 r6:83018200 r5:855e878c r4:8512e400 [ 1332.935029][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1332.935086][ T32] r10:61c88647 r9:855c0000 r8:8512e42c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1332.935108][ T32] r4:8512e400 [ 1332.935148][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1332.935227][ T32] r10:00000000 r9:8512e400 r8:8027ed34 r7:eb421e60 r6:8512e480 r5:855c0000 [ 1332.935251][ T32] r4:00000001 [ 1332.935270][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1332.935330][ T32] Exception stack(0xeb3f1fb0 to 0xeb3f1ff8) [ 1332.935359][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1332.935386][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1332.935412][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1332.935462][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1332.935509][ T32] r4:855aa600 [ 1332.935866][ T32] INFO: task kworker/1:679:4864 is blocked on a mutex likely owned by task kworker/1:218:3910. [ 1332.935903][ T32] task:kworker/1:218 state:R running task stack:0 pid:3910 tgid:3910 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 4 printk messages dropped ** [ 1332.936188][ T32] r4:00000000 ** 7 printk messages dropped ** [ 1332.936490][ T32] r4:82ac11e4 ** 5 printk messages dropped ** [ 1332.936684][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1332.936864][ T32] r5:00001000 r4:dfa09000 ** 5 printk messages dropped ** [ 1332.937120][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 7 printk messages dropped ** [ 1332.967958][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1332.968190][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 9 printk messages dropped ** [ 1332.968648][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1332.968704][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb42de08 ** 3 printk messages dropped ** [ 1332.968864][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 7 printk messages dropped ** [ 1332.969229][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 10 printk messages dropped ** [ 1332.969731][ T32] Exception stack(0xeb42dfb0 to 0xeb42dff8) ** 4 printk messages dropped ** [ 1332.969952][ T32] r4:855aa780 ** 4 printk messages dropped ** [ 1332.970685][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) ** 11 printk messages dropped ** [ 1332.971149][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0691dc0 r5:e0691e08 ** 8 printk messages dropped ** [ 1332.971501][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) ** 9 printk messages dropped ** [ 1332.971966][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1332.972166][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 1 printk messages dropped ** [ 1332.972241][ T32] r4:8508a900 [ 1332.972262][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1332.972286][ T32] INFO: task kworker/1:681:4868 blocked for more than 459 seconds. [ 1332.972314][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1332.972337][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1332.972366][ T32] task:kworker/1:681 state:D stack:0 pid:4868 tgid:4868 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1332.972436][ T32] Workqueue: events bpf_prog_free_deferred [ 1332.972524][ T32] Call trace: [ 1332.972557][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1332.972617][ T32] r10:82918644 r9:eb439d84 r8:00000002 r7:60000113 r6:eb439d8c r5:855c1800 [ 1332.972659][ T32] r4:855c1800 [ 1332.972690][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1332.972760][ T32] r5:855c1800 r4:82918640 [ 1332.972783][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1332.972833][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1332.972912][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb439e08 [ 1332.972939][ T32] r4:00000000 [ 1332.972979][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1332.973053][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1332.973100][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1332.973144][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:855aad40 [ 1332.973165][ T32] r4:00000000 [ 1332.973184][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1332.973237][ T32] r9:83018205 r8:855c1800 r7:00000000 r6:83018200 r5:00001000 r4:7f02d000 [ 1332.973279][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1332.973343][ T32] r5:00001000 r4:e0569000 [ 1332.973362][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1332.973418][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1332.973476][ T32] r5:855e9b8c r4:855e9800 [ 1332.973494][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1332.973553][ T32] r7:ddde2d40 r6:83018200 r5:855e9b8c r4:8512e600 [ 1332.973600][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1332.973678][ T32] r10:61c88647 r9:855c1800 r8:8512e62c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1332.973701][ T32] r4:8512e600 [ 1332.973719][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1332.973772][ T32] r10:00000000 r9:8512e600 r8:8027ed34 r7:eb42de60 r6:8512e680 r5:855c1800 [ 1332.973817][ T32] r4:00000001 [ 1332.973844][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1332.973884][ T32] Exception stack(0xeb439fb0 to 0xeb439ff8) [ 1332.973933][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1332.974001][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1332.974048][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1332.974106][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1332.974212][ T32] r4:855aa800 [ 1332.974570][ T32] INFO: task kworker/1:681:4868 is blocked on a mutex likely owned by task kworker/1:218:3910. [ 1332.974632][ T32] task:kworker/1:218 state:R running task stack:0 pid:3910 tgid:3910 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1332.974692][ T32] Workqueue: events bpf_prog_free_deferred ** 1 printk messages dropped ** [ 1332.974797][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) ** 14 printk messages dropped ** [ 1332.975358][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508aa40 ** 7 printk messages dropped ** [ 1332.975751][ T32] r5:84fcd38c r4:84fcd000 ** 6 printk messages dropped ** [ 1332.976111][ T32] r10:00000000 r9:8507cc80 r8:8027ed34 r7:e05c1e60 r6:85093100 r5:84d14800 ** 7 printk messages dropped ** [ 1332.976404][ T32] r4:8508a900 ** 5 printk messages dropped ** [ 1332.976678][ T32] Workqueue: events bpf_prog_free_deferred ** 8 printk messages dropped ** [ 1332.977211][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb43de08 [ 1332.977260][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1333.000322][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 10 printk messages dropped ** [ 1333.000987][ T32] r7:ddde2d40 r6:83018200 r5:855e8f8c r4:8512e700 ** 7 printk messages dropped ** [ 1333.001330][ T32] Exception stack(0xeb43dfb0 to 0xeb43dff8) ** 6 printk messages dropped ** [ 1333.002077][ T32] task:kworker/1:218 state:R running task stack:0 pid:3910 tgid:3910 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 15 printk messages dropped ** [ 1333.002831][ T32] r4:e0691dc0 ** 3 printk messages dropped ** [ 1333.002935][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) ** 8 printk messages dropped ** [ 1333.003383][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 8 printk messages dropped ** [ 1333.003765][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 1 printk messages dropped ** [ 1333.003843][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1333.003873][ T32] r4:8508a900 [ 1333.003953][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1333.004037][ T32] INFO: task kworker/1:683:4873 blocked for more than 459 seconds. [ 1333.004077][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1333.004102][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1333.004145][ T32] task:kworker/1:683 state:D stack:0 pid:4873 tgid:4873 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1333.004193][ T32] Workqueue: events bpf_prog_free_deferred [ 1333.004243][ T32] Call trace: [ 1333.004314][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1333.004389][ T32] r10:82918644 r9:eb445d84 r8:00000002 r7:60000113 r6:eb445d8c r5:855c3000 [ 1333.004412][ T32] r4:855c3000 [ 1333.004431][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1333.004480][ T32] r5:855c3000 r4:82918640 [ 1333.004499][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1333.004547][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1333.004611][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb445e08 [ 1333.004633][ T32] r4:00000000 [ 1333.004651][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1333.004711][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1333.004779][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1333.004833][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:855aae80 [ 1333.004880][ T32] r4:00000000 [ 1333.004905][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1333.004962][ T32] r9:83018205 r8:855c3000 r7:00000000 r6:83018200 r5:00001000 r4:7f02f000 [ 1333.004982][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1333.005088][ T32] r5:00001000 r4:eaa65000 [ 1333.005109][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1333.005181][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1333.005278][ T32] r5:855e9f8c r4:855e9c00 [ 1333.005306][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1333.005368][ T32] r7:ddde2d40 r6:83018200 r5:855e9f8c r4:8512e800 [ 1333.005388][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1333.005445][ T32] r10:61c88647 r9:855c3000 r8:8512e82c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1333.005467][ T32] r4:8512e800 [ 1333.005485][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1333.005537][ T32] r10:00000000 r9:8512e800 r8:8027ed34 r7:eb439e60 r6:8512e880 r5:855c3000 [ 1333.005558][ T32] r4:00000001 [ 1333.005584][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1333.005624][ T32] Exception stack(0xeb445fb0 to 0xeb445ff8) [ 1333.005694][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1333.005729][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1333.005755][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1333.005783][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1333.005804][ T32] r4:855aaa40 [ 1333.006127][ T32] INFO: task kworker/1:683:4873 is blocked on a mutex likely owned by task kworker/1:218:3910. [ 1333.006181][ T32] task:kworker/1:218 state:R running task stack:0 pid:3910 tgid:3910 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1333.006264][ T32] Workqueue: events bpf_prog_free_deferred [ 1333.006341][ T32] Call trace: [ 1333.006371][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1333.006427][ T32] r10:8280c9b4 r9:84d14800 r8:80200be4 r7:e0691d54 r6:ffffffff r5:84d14800 [ 1333.006463][ T32] r4:00000000 [ 1333.006485][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1333.006529][ T32] Exception stack(0xe0691d20 to 0xe0691d68) [ 1333.006557][ T32] 1d20: c3351000 ebab9000 00000001 80239bb8 7f47f000 00000001 82ac11c4 82ac05a0 [ 1333.006592][ T32] 1d40: 7f47f000 ebab9000 8280c9b4 e0691d9c e0691da0 e0691d70 80230af4 80239bd0 [ 1333.006614][ T32] 1d60: 80000013 ffffffff [ 1333.006636][ T32] r5:80000013 r4:80239bd0 [ 1333.006676][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1333.006721][ T32] r4:82ac11e4 [ 1333.006741][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1333.006784][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0691dc0 r5:e0691e08 [ 1333.006805][ T32] r4:e0691dc0 [ 1333.006849][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1333.006937][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508aa40 [ 1333.006962][ T32] r4:00000000 [ 1333.007027][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1333.007086][ T32] r9:83018205 r8:84d14800 r7:00000000 r6:83018200 r5:00001000 r4:7f02b000 [ 1333.007128][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1333.007193][ T32] r5:00001000 r4:dfa09000 [ 1333.007213][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) ** 4 printk messages dropped ** [ 1333.028091][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 10 printk messages dropped ** [ 1333.028460][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 9 printk messages dropped ** [ 1333.028978][ T32] r10:82918644 r9:eb449d84 r8:00000002 r7:60000013 r6:eb449d8c r5:855c3c00 ** 5 printk messages dropped ** [ 1333.029288][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb449e08 ** 5 printk messages dropped ** [ 1333.029572][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1333.029854][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1333.029912][ T32] r5:855e978c r4:855e9400 [ 1333.029938][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1333.030040][ T32] r7:ddde2d40 r6:83018200 r5:855e978c r4:8512e900 [ 1333.030064][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1333.030124][ T32] r10:61c88647 r9:855c3c00 r8:8512e92c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1333.030146][ T32] r4:8512e900 [ 1333.030165][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1333.030217][ T32] r10:00000000 r9:8512e900 r8:8027ed34 r7:eb445e60 r6:8512e980 r5:855c3c00 [ 1333.030239][ T32] r4:00000001 [ 1333.030271][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1333.030333][ T32] Exception stack(0xeb449fb0 to 0xeb449ff8) [ 1333.030364][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1333.030426][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1333.030454][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1333.030483][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1333.030505][ T32] r4:85599f40 [ 1333.031003][ T32] INFO: task kworker/1:684:4875 is blocked on a mutex likely owned by task kworker/1:218:3910. [ 1333.031041][ T32] task:kworker/1:218 state:R running task stack:0 pid:3910 tgid:3910 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1333.031121][ T32] Workqueue: events bpf_prog_free_deferred [ 1333.031198][ T32] Call trace: [ 1333.031263][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1333.031323][ T32] r10:8280c9b4 r9:84d14800 r8:80200be4 r7:e0691d54 r6:ffffffff r5:84d14800 [ 1333.031346][ T32] r4:00000000 [ 1333.031366][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1333.031409][ T32] Exception stack(0xe0691d20 to 0xe0691d68) [ 1333.031437][ T32] 1d20: c3961000 ebab9000 00000001 80239bb8 7f47f000 00000001 82ac11c4 82ac05a0 [ 1333.031465][ T32] 1d40: 7f47f000 ebab9000 8280c9b4 e0691d9c e0691da0 e0691d70 80230af4 80239bd0 [ 1333.031497][ T32] 1d60: 80000013 ffffffff [ 1333.031531][ T32] r5:80000013 r4:80239bd0 [ 1333.031554][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1333.031603][ T32] r4:82ac11e4 [ 1333.031623][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1333.031664][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0691dc0 r5:e0691e08 [ 1333.031702][ T32] r4:e0691dc0 [ 1333.031739][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1333.031785][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508aa40 [ 1333.031807][ T32] r4:00000000 [ 1333.031825][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1333.031903][ T32] r9:83018205 r8:84d14800 r7:00000000 r6:83018200 r5:00001000 r4:7f02b000 ** 7 printk messages dropped ** [ 1333.032256][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 8 printk messages dropped ** [ 1333.032619][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1333.032931][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1333.033346][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1333.033403][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb441e08 ** 3 printk messages dropped ** [ 1333.033535][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 9 printk messages dropped ** [ 1333.034110][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 10 printk messages dropped ** [ 1333.034652][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1333.035290][ T32] Workqueue: events bpf_prog_free_deferred ** 8 printk messages dropped ** [ 1333.035708][ T32] 1d60: 80000013 ffffffff ** 8 printk messages dropped ** [ 1333.036059][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1333.036265][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) ** 9 printk messages dropped ** [ 1333.036754][ T32] r4:00000001 ** 5 printk messages dropped ** [ 1333.036943][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 7 printk messages dropped ** [ 1333.037257][ T32] Call trace: ** 7 printk messages dropped ** [ 1333.058412][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb451e08 ** 3 printk messages dropped ** [ 1333.058624][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 9 printk messages dropped ** [ 1333.059060][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 10 printk messages dropped ** [ 1333.059627][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1333.060445][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1333.060527][ T32] r10:8280c9b4 r9:84d14800 r8:80200be4 r7:e0691d54 r6:ffffffff r5:84d14800 [ 1333.060554][ T32] r4:00000000 [ 1333.060583][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1333.060639][ T32] Exception stack(0xe0691d20 to 0xe0691d68) [ 1333.060690][ T32] 1d20: c3a02000 ebab9000 00000001 80239bb8 7f47f000 00000001 82ac11c4 82ac05a0 [ 1333.060725][ T32] 1d40: 7f47f000 ebab9000 8280c9b4 e0691d9c e0691da0 e0691d70 80230af4 80239bd0 [ 1333.060748][ T32] 1d60: 80000013 ffffffff [ 1333.060771][ T32] r5:80000013 r4:80239bd0 [ 1333.060791][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1333.060833][ T32] r4:82ac11e4 [ 1333.060895][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1333.060943][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0691dc0 r5:e0691e08 [ 1333.060965][ T32] r4:e0691dc0 [ 1333.060984][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1333.061068][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508aa40 [ 1333.061114][ T32] r4:00000000 [ 1333.061137][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1333.061216][ T32] r9:83018205 r8:84d14800 r7:00000000 r6:83018200 r5:00001000 r4:7f02b000 [ 1333.061262][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1333.061326][ T32] r5:00001000 r4:dfa09000 [ 1333.061348][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1333.061404][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1333.061486][ T32] r5:84fcd38c r4:84fcd000 [ 1333.061508][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1333.061575][ T32] r7:ddde2d40 r6:83018200 r5:84fcd38c r4:8507cc80 [ 1333.061619][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1333.061711][ T32] r10:61c88647 r9:84d14800 r8:8507ccac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1333.061740][ T32] r4:8507cc80 [ 1333.061759][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1333.061813][ T32] r10:00000000 r9:8507cc80 r8:8027ed34 r7:e05c1e60 r6:85093100 r5:84d14800 [ 1333.061834][ T32] r4:00000001 [ 1333.061853][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1333.061890][ T32] Exception stack(0xe0691fb0 to 0xe0691ff8) [ 1333.061915][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1333.061968][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1333.062028][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1333.062058][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1333.062106][ T32] r4:8508a900 [ 1333.062129][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1333.062179][ T32] INFO: task kworker/1:687:4880 blocked for more than 459 seconds. [ 1333.062214][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1333.062259][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1333.062282][ T32] task:kworker/1:687 state:D stack:0 pid:4880 tgid:4880 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1333.062371][ T32] Workqueue: events bpf_prog_free_deferred [ 1333.062487][ T32] Call trace: [ 1333.062536][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1333.062603][ T32] r10:82918644 r9:eb44dd84 r8:00000002 r7:60000113 r6:eb44dd8c r5:855c6000 [ 1333.062626][ T32] r4:855c6000 [ 1333.062650][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1333.062700][ T32] r5:855c6000 r4:82918640 [ 1333.062719][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1333.062769][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1333.062825][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb44de08 [ 1333.062847][ T32] r4:00000000 [ 1333.062866][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1333.062914][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1333.062982][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1333.063030][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850629c0 [ 1333.063052][ T32] r4:00000000 [ 1333.063071][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1333.063165][ T32] r9:83018205 r8:855c6000 r7:00000000 r6:83018200 r5:00001000 r4:7f03d000 [ 1333.063189][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1333.063249][ T32] r5:00001000 r4:ead2f000 [ 1333.063289][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1333.063348][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1333.063409][ T32] r5:855ebb8c r4:855eb800 ** 1 printk messages dropped ** [ 1333.063487][ T32] r7:ddde2d40 r6:83018200 r5:855ebb8c r4:8512ec00 ** 9 printk messages dropped ** [ 1333.063861][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1333.064662][ T32] r10:8280c9b4 r9:84d14800 r8:80200be4 r7:e0691d54 r6:ffffffff r5:84d14800 ** 12 printk messages dropped ** [ 1333.065178][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 8 printk messages dropped ** [ 1333.065577][ T32] r5:84fcd38c r4:84fcd000 ** 3 printk messages dropped ** [ 1333.065777][ T32] r10:61c88647 r9:84d14800 r8:8507ccac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 9 printk messages dropped ** [ 1333.066151][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 7 printk messages dropped ** [ 1333.066424][ T32] Call trace: ** 6 printk messages dropped ** [ 1333.066774][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1333.066829][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb455e08 [ 1333.066851][ T32] r4:00000000 [ 1333.066885][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1333.066937][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1333.066992][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1333.067038][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85062480 [ 1333.067060][ T32] r4:00000000 [ 1333.067079][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1333.067155][ T32] r9:83018205 r8:855c6c00 r7:00000000 r6:83018200 r5:00001000 r4:7f037000 [ 1333.067198][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1333.067281][ T32] r5:00001000 r4:eabbf000 [ 1333.067333][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1333.088271][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1333.088373][ T32] r5:855eaf8c r4:855eac00 [ 1333.088418][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1333.088488][ T32] r7:ddde2d40 r6:83018200 r5:855eaf8c r4:8512ed00 [ 1333.088510][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1333.088595][ T32] r10:61c88647 r9:855c6c00 r8:8512ed2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1333.088623][ T32] r4:8512ed00 [ 1333.088643][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1333.088711][ T32] r10:00000000 r9:8512ed00 r8:8027ed34 r7:eb44de60 r6:8512ed80 r5:855c6c00 [ 1333.088757][ T32] r4:00000001 [ 1333.088795][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1333.088839][ T32] Exception stack(0xeb455fb0 to 0xeb455ff8) [ 1333.088870][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1333.088898][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1333.088944][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1333.088977][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1333.089018][ T32] r4:85062140 [ 1333.089501][ T32] INFO: task kworker/1:688:4882 is blocked on a mutex likely owned by task kworker/1:218:3910. [ 1333.089569][ T32] task:kworker/1:218 state:R running task stack:0 pid:3910 tgid:3910 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1333.089698][ T32] Workqueue: events bpf_prog_free_deferred [ 1333.089756][ T32] Call trace: [ 1333.089820][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1333.089902][ T32] r10:8280c9b4 r9:84d14800 r8:80200be4 r7:e0691d54 r6:ffffffff r5:84d14800 [ 1333.089950][ T32] r4:00000000 [ 1333.089974][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1333.090019][ T32] Exception stack(0xe0691d20 to 0xe0691d68) [ 1333.090048][ T32] 1d20: c3e39000 ebab9000 00000001 80239bb8 7f47f000 00000001 82ac11c4 82ac05a0 [ 1333.090076][ T32] 1d40: 7f47f000 ebab9000 8280c9b4 e0691d9c e0691da0 e0691d70 80230af4 80239bd0 [ 1333.090099][ T32] 1d60: 80000013 ffffffff [ 1333.090143][ T32] r5:80000013 r4:80239bd0 [ 1333.090166][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) ** 3 printk messages dropped ** [ 1333.090319][ T32] r4:e0691dc0 ** 3 printk messages dropped ** [ 1333.090468][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) ** 8 printk messages dropped ** [ 1333.090874][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 9 printk messages dropped ** [ 1333.091431][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1333.091735][ T32] Workqueue: events bpf_prog_free_deferred ** 6 printk messages dropped ** [ 1333.092115][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 1 printk messages dropped ** [ 1333.092220][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb45de08 ** 6 printk messages dropped ** [ 1333.092548][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) ** 10 printk messages dropped ** [ 1333.093184][ T32] r4:8512ee00 ** 6 printk messages dropped ** [ 1333.093539][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1333.094145][ T32] Workqueue: events bpf_prog_free_deferred ** 10 printk messages dropped ** [ 1333.094635][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) ** 12 printk messages dropped ** [ 1333.095267][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 11 printk messages dropped ** [ 1333.095782][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1333.096037][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 4 printk messages dropped ** [ 1333.096369][ T32] r10:82918644 r9:eb461d84 r8:00000002 r7:60000013 r6:eb461d8c r5:855c8000 [ 1333.096416][ T32] r4:855c8000 [ 1333.096440][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1333.096490][ T32] r5:855c8000 r4:82918640 [ 1333.096556][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1333.096642][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1333.096703][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb461e08 [ 1333.096725][ T32] r4:00000000 [ 1333.096766][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1333.096820][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1333.096863][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1333.096905][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85062900 [ 1333.096926][ T32] r4:00000000 [ 1333.096945][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1333.096998][ T32] r9:83018205 r8:855c8000 r7:00000000 r6:83018200 r5:00001000 r4:7f03b000 [ 1333.097018][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1333.097076][ T32] r5:00001000 r4:ead11000 [ 1333.097095][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1333.097149][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1333.097207][ T32] r5:855eb78c r4:855eb400 [ 1333.097227][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1333.097297][ T32] r7:ddde2d40 r6:83018200 r5:855eb78c r4:8558f780 [ 1333.097362][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1333.127877][ T32] r10:61c88647 r9:855c8000 r8:8558f7ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1333.127922][ T32] r4:8558f780 [ 1333.127945][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1333.128025][ T32] r10:00000000 r9:8558f780 r8:8027ed34 r7:eb44de60 r6:8512ef00 r5:855c8000 [ 1333.128048][ T32] r4:00000001 [ 1333.128068][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1333.128108][ T32] Exception stack(0xeb461fb0 to 0xeb461ff8) [ 1333.128160][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1333.128194][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1333.128243][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1333.128275][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1333.128296][ T32] r4:85062200 [ 1333.128774][ T32] INFO: task kworker/1:690:4886 is blocked on a mutex likely owned by task kworker/1:218:3910. [ 1333.128837][ T32] task:kworker/1:218 state:R running task stack:0 pid:3910 tgid:3910 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1333.128933][ T32] Workqueue: events bpf_prog_free_deferred [ 1333.129013][ T32] Call trace: [ 1333.129049][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1333.129110][ T32] r10:8280c9b4 r9:84d14800 r8:80200be4 r7:e0691d54 r6:ffffffff r5:84d14800 [ 1333.129137][ T32] r4:00000000 [ 1333.129177][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1333.129225][ T32] Exception stack(0xe0691d20 to 0xe0691d68) [ 1333.129256][ T32] 1d20: c4618000 ebab9000 00000001 80239bb8 7f47f000 00000001 82ac11c4 82ac05a0 [ 1333.129283][ T32] 1d40: 7f47f000 ebab9000 8280c9b4 e0691d9c e0691da0 e0691d70 80230af4 80239bd0 [ 1333.129306][ T32] 1d60: 80000013 ffffffff [ 1333.129350][ T32] r5:80000013 r4:80239bd0 [ 1333.129395][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1333.129443][ T32] r4:82ac11e4 [ 1333.129463][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) ** 4 printk messages dropped ** [ 1333.129665][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1333.129880][ T32] r5:00001000 r4:dfa09000 ** 5 printk messages dropped ** [ 1333.130163][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 9 printk messages dropped ** [ 1333.130557][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 6 printk messages dropped ** [ 1333.130840][ T32] task:kworker/1:691 state:D stack:0 pid:4888 tgid:4888 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1333.131331][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb465e08 ** 6 printk messages dropped ** [ 1333.131612][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) ** 9 printk messages dropped ** [ 1333.132156][ T32] r10:61c88647 r9:855c9800 r8:8508b02c r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 8 printk messages dropped ** [ 1333.132458][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 6 printk messages dropped ** [ 1333.133042][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) ** 11 printk messages dropped ** [ 1333.133496][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0691dc0 r5:e0691e08 ** 10 printk messages dropped ** [ 1333.134124][ T32] r5:84fcd38c r4:84fcd000 ** 3 printk messages dropped ** [ 1333.134417][ T32] r10:61c88647 r9:84d14800 r8:8507ccac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1333.134447][ T32] r4:8507cc80 [ 1333.134467][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1333.134522][ T32] r10:00000000 r9:8507cc80 r8:8027ed34 r7:e05c1e60 r6:85093100 r5:84d14800 [ 1333.134544][ T32] r4:00000001 [ 1333.134568][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1333.134608][ T32] Exception stack(0xe0691fb0 to 0xe0691ff8) [ 1333.134633][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1333.134661][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1333.134686][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1333.134741][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1333.134766][ T32] r4:8508a900 [ 1333.134786][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1333.134811][ T32] INFO: task kworker/1:692:4890 blocked for more than 459 seconds. [ 1333.134850][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1333.134885][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1333.134908][ T32] task:kworker/1:692 state:D stack:0 pid:4890 tgid:4890 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1333.134975][ T32] Workqueue: events bpf_prog_free_deferred [ 1333.135047][ T32] Call trace: [ 1333.135125][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1333.135199][ T32] r10:82918644 r9:eb469d84 r8:00000002 r7:60000013 r6:eb469d8c r5:855ca400 [ 1333.135225][ T32] r4:855ca400 [ 1333.135259][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1333.135310][ T32] r5:855ca400 r4:82918640 [ 1333.135329][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1333.135398][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1333.135458][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb469e08 [ 1333.135502][ T32] r4:00000000 [ 1333.135523][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1333.135578][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1333.135621][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1333.135664][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85062e40 [ 1333.135686][ T32] r4:00000000 [ 1333.135716][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1333.135795][ T32] r9:83018205 r8:855ca400 r7:00000000 r6:83018200 r5:00001000 r4:7f041000 [ 1333.135843][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1333.135909][ T32] r5:00001000 r4:eaec9000 [ 1333.135938][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1333.135997][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1333.136055][ T32] r5:855ea78c r4:855ea400 [ 1333.136074][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1333.136153][ T32] r7:ddde2d40 r6:83018200 r5:855ea78c r4:8508b100 [ 1333.136176][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1333.136236][ T32] r10:61c88647 r9:855ca400 r8:8508b12c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1333.136310][ T32] r4:8508b100 [ 1333.136333][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1333.136387][ T32] r10:00000000 r9:8508b100 r8:8027ed34 r7:eb465e60 r6:8508b180 r5:855ca400 [ 1333.136408][ T32] r4:00000001 [ 1333.136426][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1333.136464][ T32] Exception stack(0xeb469fb0 to 0xeb469ff8) [ 1333.136488][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1333.136517][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1333.136553][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1333.136588][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1333.136655][ T32] r4:85062cc0 [ 1333.136992][ T32] INFO: task kworker/1:692:4890 is blocked on a mutex likely owned by task kworker/1:218:3910. [ 1333.137027][ T32] task:kworker/1:218 state:R running task stack:0 pid:3910 tgid:3910 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1333.137118][ T32] Workqueue: events bpf_prog_free_deferred [ 1333.137187][ T32] Call trace: [ 1333.137243][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1333.137328][ T32] r10:8280c9b4 r9:84d14800 r8:80200be4 r7:e0691d54 r6:ffffffff r5:84d14800 [ 1333.160429][ T32] r4:00000000 [ 1333.160520][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1333.160603][ T32] Exception stack(0xe0691d20 to 0xe0691d68) [ 1333.160638][ T32] 1d20: c4a71000 ebab9000 00000001 80239bb8 7f47f000 00000001 82ac11c4 82ac05a0 [ 1333.160688][ T32] 1d40: 7f47f000 ebab9000 8280c9b4 e0691d9c e0691da0 e0691d70 80230af4 80239bd0 ** 5 printk messages dropped ** [ 1333.160915][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0691dc0 r5:e0691e08 ** 9 printk messages dropped ** [ 1333.161378][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 8 printk messages dropped ** [ 1333.161790][ T32] r4:00000001 ** 5 printk messages dropped ** [ 1333.161992][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 6 printk messages dropped ** [ 1333.162206][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1333.162582][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) ** 2 printk messages dropped ** [ 1333.162684][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) ** 1 printk messages dropped ** [ 1333.162775][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1333.162818][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:855aaf40 [ 1333.162839][ T32] r4:00000000 [ 1333.162868][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1333.162926][ T32] r9:83018205 r8:855cbc00 r7:00000000 r6:83018200 r5:00001000 r4:7f045000 [ 1333.162947][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1333.163006][ T32] r5:00001000 r4:eaf35000 [ 1333.163046][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1333.163105][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1333.163175][ T32] r5:855f838c r4:855f8000 [ 1333.163197][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1333.163259][ T32] r7:ddde2d40 r6:83018200 r5:855f838c r4:8508b200 [ 1333.163300][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1333.163383][ T32] r10:61c88647 r9:855cbc00 r8:8508b22c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1333.163421][ T32] r4:8508b200 [ 1333.163445][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1333.163500][ T32] r10:00000000 r9:8508b200 r8:8027ed34 r7:eb465e60 r6:8508b280 r5:855cbc00 [ 1333.163543][ T32] r4:00000001 [ 1333.163572][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1333.163614][ T32] Exception stack(0xeb471fb0 to 0xeb471ff8) [ 1333.163643][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1333.163672][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1333.163735][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1333.163768][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1333.163791][ T32] r4:85062cc0 [ 1333.164303][ T32] INFO: task kworker/1:693:4893 is blocked on a mutex likely owned by task kworker/1:218:3910. [ 1333.164395][ T32] task:kworker/1:218 state:R running task stack:0 pid:3910 tgid:3910 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1333.164537][ T32] Workqueue: events bpf_prog_free_deferred [ 1333.164605][ T32] Call trace: [ 1333.164693][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1333.164779][ T32] r10:8280c9b4 r9:84d14800 r8:80200be4 r7:e0691d54 r6:ffffffff r5:84d14800 [ 1333.164806][ T32] r4:00000000 [ 1333.164833][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1333.164909][ T32] Exception stack(0xe0691d20 to 0xe0691d68) [ 1333.164946][ T32] 1d20: c4a71000 ebab9000 00000001 80239bb8 7f47f000 00000001 82ac11c4 82ac05a0 [ 1333.164995][ T32] 1d40: 7f47f000 ebab9000 8280c9b4 e0691d9c e0691da0 e0691d70 80230af4 80239bd0 [ 1333.165038][ T32] 1d60: 80000013 ffffffff [ 1333.165066][ T32] r5:80000013 r4:80239bd0 [ 1333.165088][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1333.165132][ T32] r4:82ac11e4 [ 1333.165154][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1333.165197][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0691dc0 r5:e0691e08 [ 1333.165232][ T32] r4:e0691dc0 [ 1333.165287][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1333.165338][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508aa40 [ 1333.165393][ T32] r4:00000000 [ 1333.165443][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1333.165508][ T32] r9:83018205 r8:84d14800 r7:00000000 r6:83018200 r5:00001000 r4:7f02b000 [ 1333.165532][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1333.165601][ T32] r5:00001000 r4:dfa09000 [ 1333.165623][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) ** 1 printk messages dropped ** [ 1333.165782][ T32] r5:84fcd38c r4:84fcd000 ** 7 printk messages dropped ** [ 1333.166122][ T32] r4:00000001 ** 5 printk messages dropped ** [ 1333.166338][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 6 printk messages dropped ** [ 1333.166598][ T32] Workqueue: events bpf_prog_free_deferred ** 8 printk messages dropped ** [ 1333.166969][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb459e08 [ 1333.167014][ T32] r4:00000000 [ 1333.167079][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) ** 3 printk messages dropped ** [ 1333.167333][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1333.185967][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 8 printk messages dropped ** [ 1333.186418][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1333.186610][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 6 printk messages dropped ** [ 1333.191547][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) ** 13 printk messages dropped ** [ 1333.192137][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 8 printk messages dropped ** [ 1333.192576][ T32] r5:84fcd38c r4:84fcd000 ** 4 printk messages dropped ** [ 1333.192837][ T32] r4:8507cc80 ** 6 printk messages dropped ** [ 1333.193126][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1333.193438][ T32] task:kworker/1:694 state:D stack:0 pid:4897 tgid:4897 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1333.194132][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb46de08 ** 3 printk messages dropped ** [ 1333.194283][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 9 printk messages dropped ** [ 1333.194819][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 6 printk messages dropped ** [ 1333.195152][ T32] r4:00000001 [ 1333.195171][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1333.195213][ T32] Exception stack(0xeb46dfb0 to 0xeb46dff8) [ 1333.195271][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1333.195331][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1333.195366][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1333.195410][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1333.195440][ T32] r4:84dff100 [ 1333.195928][ T32] INFO: task kworker/1:694:4897 is blocked on a mutex likely owned by task kworker/1:218:3910. [ 1333.195986][ T32] task:kworker/1:218 state:R running task stack:0 pid:3910 tgid:3910 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1333.196070][ T32] Workqueue: events bpf_prog_free_deferred [ 1333.196127][ T32] Call trace: [ 1333.196182][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1333.196280][ T32] r10:8280c9b4 r9:84d14800 r8:80200be4 r7:e0691d54 r6:ffffffff r5:84d14800 [ 1333.196348][ T32] r4:00000000 [ 1333.196380][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1333.196449][ T32] Exception stack(0xe0691d20 to 0xe0691d68) [ 1333.196481][ T32] 1d20: c4edd000 ebab9000 00000001 80239bb8 7f47f000 00000001 82ac11c4 82ac05a0 [ 1333.196520][ T32] 1d40: 7f47f000 ebab9000 8280c9b4 e0691d9c e0691da0 e0691d70 80230af4 80239bd0 [ 1333.196546][ T32] 1d60: 80000013 ffffffff [ 1333.196576][ T32] r5:80000013 r4:80239bd0 [ 1333.196596][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1333.196658][ T32] r4:82ac11e4 [ 1333.196681][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1333.196724][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0691dc0 r5:e0691e08 [ 1333.196765][ T32] r4:e0691dc0 [ 1333.196810][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1333.196856][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508aa40 [ 1333.196878][ T32] r4:00000000 [ 1333.196911][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1333.196970][ T32] r9:83018205 r8:84d14800 r7:00000000 r6:83018200 r5:00001000 r4:7f02b000 [ 1333.197025][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1333.197089][ T32] r5:00001000 r4:dfa09000 [ 1333.197109][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1333.197165][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1333.197222][ T32] r5:84fcd38c r4:84fcd000 [ 1333.197242][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1333.197331][ T32] r7:ddde2d40 r6:83018200 r5:84fcd38c r4:8507cc80 [ 1333.197354][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1333.197511][ T32] r10:61c88647 r9:84d14800 r8:8507ccac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1333.213059][ T32] r4:8507cc80 [ 1333.213096][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1333.213171][ T32] r10:00000000 r9:8507cc80 r8:8027ed34 r7:e05c1e60 r6:85093100 r5:84d14800 [ 1333.213196][ T32] r4:00000001 [ 1333.213216][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1333.213256][ T32] Exception stack(0xe0691fb0 to 0xe0691ff8) [ 1333.213285][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1333.213313][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1333.213339][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1333.213367][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1333.213388][ T32] r4:8508a900 [ 1333.213410][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1333.213439][ T32] INFO: task kworker/1:695:4900 blocked for more than 459 seconds. [ 1333.213470][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1333.213494][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1333.213515][ T32] task:kworker/1:695 state:D stack:0 pid:4900 tgid:4900 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1333.213606][ T32] Workqueue: events bpf_prog_free_deferred [ 1333.213710][ T32] Call trace: [ 1333.213762][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1333.213843][ T32] r10:82918644 r9:eb47dd84 r8:00000002 r7:60000013 r6:eb47dd8c r5:84cb5400 [ 1333.213870][ T32] r4:84cb5400 [ 1333.213890][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) ** 3 printk messages dropped ** [ 1333.214178][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb47de08 [ 1333.214205][ T32] r4:00000000 [ 1333.214225][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) ** 1 printk messages dropped ** [ 1333.214324][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 10 printk messages dropped ** [ 1333.214895][ T32] r7:ddde2d40 r6:83018200 r5:855f938c r4:8508b380 ** 7 printk messages dropped ** [ 1333.215187][ T32] Exception stack(0xeb47dfb0 to 0xeb47dff8) ** 6 printk messages dropped ** [ 1333.215820][ T32] task:kworker/1:218 state:R running task stack:0 pid:3910 tgid:3910 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 18 printk messages dropped ** [ 1333.216673][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1333.216849][ T32] r5:00001000 r4:dfa09000 ** 6 printk messages dropped ** [ 1333.217172][ T32] r10:61c88647 r9:84d14800 r8:8507ccac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 8 printk messages dropped ** [ 1333.228018][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1333.228338][ T32] Workqueue: events bpf_prog_free_deferred ** 8 printk messages dropped ** [ 1333.228733][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb485e08 [ 1333.228759][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1333.228892][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 7 printk messages dropped ** [ 1333.229247][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 3 printk messages dropped ** [ 1333.229417][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1333.229479][ T32] r10:61c88647 r9:84cb2400 r8:850d522c r7:82804d40 r6:dddced40 r5:dddced60 [ 1333.229502][ T32] r4:850d5200 [ 1333.229566][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1333.229625][ T32] r10:00000000 r9:850d5200 r8:8027ed34 r7:e4729e60 r6:850d5280 r5:84cb2400 [ 1333.229669][ T32] r4:00000001 [ 1333.229691][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1333.229732][ T32] Exception stack(0xeb485fb0 to 0xeb485ff8) [ 1333.229758][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1333.229809][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1333.229839][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1333.229875][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1333.229900][ T32] r4:850d7200 [ 1333.230375][ T32] INFO: task kworker/0:194:4902 is blocked on a mutex likely owned by task kworker/1:218:3910. [ 1333.230433][ T32] task:kworker/1:218 state:R running task stack:0 pid:3910 tgid:3910 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1333.230548][ T32] Workqueue: events bpf_prog_free_deferred [ 1333.230615][ T32] Call trace: [ 1333.230646][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1333.230702][ T32] r10:8280c9b4 r9:84d14800 r8:80200be4 r7:e0691d54 r6:ffffffff r5:84d14800 [ 1333.230725][ T32] r4:00000000 [ 1333.230765][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1333.230814][ T32] Exception stack(0xe0691d20 to 0xe0691d68) [ 1333.230845][ T32] 1d20: c544f000 ebab9000 00000001 80239bb8 7f47f000 00000001 82ac11c4 82ac05a0 [ 1333.230872][ T32] 1d40: 7f47f000 ebab9000 8280c9b4 e0691d9c e0691da0 e0691d70 80230af4 80239bd0 [ 1333.230895][ T32] 1d60: 80000013 ffffffff [ 1333.230919][ T32] r5:80000013 r4:80239bd0 [ 1333.230939][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1333.230981][ T32] r4:82ac11e4 [ 1333.231001][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1333.231043][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0691dc0 r5:e0691e08 [ 1333.231065][ T32] r4:e0691dc0 [ 1333.231084][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1333.231128][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508aa40 [ 1333.231150][ T32] r4:00000000 [ 1333.231168][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1333.231246][ T32] r9:83018205 r8:84d14800 r7:00000000 r6:83018200 r5:00001000 r4:7f02b000 [ 1333.231280][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1333.231346][ T32] r5:00001000 r4:dfa09000 [ 1333.231367][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1333.231423][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1333.231482][ T32] r5:84fcd38c r4:84fcd000 [ 1333.231501][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1333.231566][ T32] r7:ddde2d40 r6:83018200 r5:84fcd38c r4:8507cc80 [ 1333.231587][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1333.231648][ T32] r10:61c88647 r9:84d14800 r8:8507ccac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1333.231690][ T32] r4:8507cc80 [ 1333.231731][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1333.231799][ T32] r10:00000000 r9:8507cc80 r8:8027ed34 r7:e05c1e60 r6:85093100 r5:84d14800 ** 3 printk messages dropped ** [ 1333.231946][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 9 printk messages dropped ** [ 1333.232254][ T32] Workqueue: events bpf_prog_free_deferred ** 8 printk messages dropped ** [ 1333.232673][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb48de08 [ 1333.232695][ T32] r4:00000000 [ 1333.232714][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) ** 1 printk messages dropped ** [ 1333.232815][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 10 printk messages dropped ** [ 1333.233427][ T32] r7:ddde2d40 r6:83018200 r5:855f978c r4:8508b400 ** 5 printk messages dropped ** [ 1333.233690][ T32] r4:00000001 [ 1333.233709][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1333.233748][ T32] Exception stack(0xeb48dfb0 to 0xeb48dff8) [ 1333.233773][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1333.233825][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1333.233860][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1333.233890][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1333.233911][ T32] r4:84dff2c0 [ 1333.234272][ T32] INFO: task kworker/1:696:4904 is blocked on a mutex likely owned by task kworker/1:218:3910. [ 1333.234319][ T32] task:kworker/1:218 state:R running task stack:0 pid:3910 tgid:3910 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1333.234444][ T32] Workqueue: events bpf_prog_free_deferred [ 1333.234520][ T32] Call trace: [ 1333.234598][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1333.234680][ T32] r10:8280c9b4 r9:84d14800 r8:80200be4 r7:e0691d54 r6:ffffffff r5:84d14800 [ 1333.234707][ T32] r4:00000000 [ 1333.234748][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1333.234798][ T32] Exception stack(0xe0691d20 to 0xe0691d68) [ 1333.234833][ T32] 1d20: c544f000 ebab9000 00000001 80239bb8 7f47f000 00000001 82ac11c4 82ac05a0 [ 1333.234862][ T32] 1d40: 7f47f000 ebab9000 8280c9b4 e0691d9c e0691da0 e0691d70 80230af4 80239bd0 [ 1333.234939][ T32] 1d60: 80000013 ffffffff [ 1333.234971][ T32] r5:80000013 r4:80239bd0 [ 1333.235009][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1333.235160][ T32] r4:82ac11e4 [ 1333.235190][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1333.235311][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0691dc0 r5:e0691e08 [ 1333.235358][ T32] r4:e0691dc0 [ 1333.235396][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1333.235481][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508aa40 [ 1333.235642][ T32] r4:00000000 [ 1333.235687][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1333.235803][ T32] r9:83018205 r8:84d14800 r7:00000000 r6:83018200 r5:00001000 r4:7f02b000 [ 1333.235866][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1333.235935][ T32] r5:00001000 r4:dfa09000 [ 1333.235957][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1333.236013][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1333.236097][ T32] r5:84fcd38c r4:84fcd000 [ 1333.236121][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1333.236206][ T32] r7:ddde2d40 r6:83018200 r5:84fcd38c r4:8507cc80 ** 1 printk messages dropped ** [ 1333.236295][ T32] r10:61c88647 r9:84d14800 r8:8507ccac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 8 printk messages dropped ** [ 1333.236717][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 6 printk messages dropped ** [ 1333.236941][ T32] task:kworker/1:697 state:D stack:0 pid:4905 tgid:4905 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1333.257764][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb475e08 [ 1333.257808][ T32] r4:00000000 [ 1333.257851][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1333.257929][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1333.257979][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1333.258023][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84dff740 [ 1333.258065][ T32] r4:00000000 [ 1333.258089][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1333.258148][ T32] r9:83018205 r8:855cc800 r7:00000000 r6:83018200 r5:00001000 r4:7f097000 [ 1333.258170][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1333.258233][ T32] r5:00001000 r4:eb14b000 [ 1333.258276][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1333.258340][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1333.258403][ T32] r5:855f8f8c r4:855f8c00 [ 1333.258424][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1333.258487][ T32] r7:ddde2d40 r6:83018200 r5:855f8f8c r4:8508b580 [ 1333.258508][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1333.258572][ T32] r10:61c88647 r9:855cc800 r8:8508b5ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1333.258595][ T32] r4:8508b580 [ 1333.258614][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1333.258693][ T32] r10:00000000 r9:8508b580 r8:8027ed34 r7:eb46de60 r6:8508b600 r5:855cc800 [ 1333.258724][ T32] r4:00000001 [ 1333.258744][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1333.258785][ T32] Exception stack(0xeb475fb0 to 0xeb475ff8) [ 1333.258825][ T32] 5fa0: 00000000 00000000 00000000 00000000 ** 1 printk messages dropped ** [ 1333.258914][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 4 printk messages dropped ** [ 1333.259579][ T32] Workqueue: events bpf_prog_free_deferred ** 5 printk messages dropped ** [ 1333.259863][ T32] Exception stack(0xe0691d20 to 0xe0691d68) ** 10 printk messages dropped ** [ 1333.260384][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508aa40 ** 7 printk messages dropped ** [ 1333.260704][ T32] r5:84fcd38c r4:84fcd000 ** 4 printk messages dropped ** [ 1333.260923][ T32] r4:8507cc80 ** 4 printk messages dropped ** [ 1333.261099][ T32] Exception stack(0xe0691fb0 to 0xe0691ff8) ** 4 printk messages dropped ** [ 1333.261301][ T32] r4:8508a900 ** 2 printk messages dropped ** [ 1333.261413][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1333.261441][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1333.261462][ T32] task:kworker/0:195 state:D stack:0 pid:4907 tgid:4907 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1333.261538][ T32] Workqueue: events bpf_prog_free_deferred [ 1333.261644][ T32] Call trace: [ 1333.261721][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1333.261785][ T32] r10:82918644 r9:eb491d84 r8:00000002 r7:60000113 r6:eb491d8c r5:845bec00 [ 1333.261809][ T32] r4:845bec00 [ 1333.261829][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1333.261877][ T32] r5:845bec00 r4:82918640 [ 1333.261896][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1333.261943][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1333.261998][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb491e08 [ 1333.262019][ T32] r4:00000000 [ 1333.262037][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1333.262085][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1333.262128][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1333.262170][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d47c00 ** 7 printk messages dropped ** [ 1333.262490][ T32] r5:855fe78c r4:855fe400 ** 4 printk messages dropped ** [ 1333.262683][ T32] r4:850d5380 ** 5 printk messages dropped ** [ 1333.262885][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1333.263347][ T32] task:kworker/1:218 state:R running task stack:0 pid:3910 tgid:3910 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 11 printk messages dropped ** [ 1333.264023][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) ** 10 printk messages dropped ** [ 1333.264554][ T32] r5:00001000 r4:dfa09000 ** 6 printk messages dropped ** [ 1333.264852][ T32] r10:61c88647 r9:84d14800 r8:8507ccac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 9 printk messages dropped ** [ 1333.265210][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 7 printk messages dropped ** [ 1333.265539][ T32] Call trace: ** 7 printk messages dropped ** [ 1333.265897][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb4a5e08 [ 1333.265918][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1333.266050][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 4 printk messages dropped ** [ 1333.266248][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 10 printk messages dropped ** [ 1333.266723][ T32] r10:00000000 r9:8508b700 r8:8027ed34 r7:eb46de60 r6:850d5480 r5:855d0000 ** 7 printk messages dropped ** [ 1333.266944][ T32] r4:84dff9c0 ** 2 printk messages dropped ** [ 1333.267397][ T32] Workqueue: events bpf_prog_free_deferred [ 1333.300291][ T32] Call trace: [ 1333.300374][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1333.300481][ T32] r10:8280c9b4 r9:84d14800 r8:80200be4 r7:e0691d54 r6:ffffffff r5:84d14800 [ 1333.300536][ T32] r4:00000000 [ 1333.300590][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1333.300663][ T32] Exception stack(0xe0691d20 to 0xe0691d68) [ 1333.300701][ T32] 1d20: c63b2000 ebab9000 00000001 80239bb8 7f47f000 00000001 82ac11c4 82ac05a0 [ 1333.300778][ T32] 1d40: 7f47f000 ebab9000 8280c9b4 e0691d9c e0691da0 e0691d70 80230af4 80239bd0 [ 1333.300813][ T32] 1d60: 80000013 ffffffff [ 1333.300839][ T32] r5:80000013 r4:80239bd0 [ 1333.300874][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1333.300941][ T32] r4:82ac11e4 [ 1333.300987][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1333.301034][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0691dc0 r5:e0691e08 [ 1333.301058][ T32] r4:e0691dc0 [ 1333.301077][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1333.301121][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508aa40 [ 1333.301142][ T32] r4:00000000 [ 1333.301161][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1333.301217][ T32] r9:83018205 r8:84d14800 r7:00000000 r6:83018200 r5:00001000 r4:7f02b000 [ 1333.301238][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1333.301323][ T32] r5:00001000 r4:dfa09000 [ 1333.301356][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1333.301440][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1333.301504][ T32] r5:84fcd38c r4:84fcd000 [ 1333.301525][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1333.301594][ T32] r7:ddde2d40 r6:83018200 r5:84fcd38c r4:8507cc80 [ 1333.301617][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1333.301699][ T32] r10:61c88647 r9:84d14800 r8:8507ccac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1333.301721][ T32] r4:8507cc80 [ 1333.301741][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1333.301795][ T32] r10:00000000 r9:8507cc80 r8:8027ed34 r7:e05c1e60 r6:85093100 r5:84d14800 [ 1333.301839][ T32] r4:00000001 [ 1333.301863][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1333.301903][ T32] Exception stack(0xe0691fb0 to 0xe0691ff8) [ 1333.301950][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1333.302001][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1333.302033][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1333.302068][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1333.302111][ T32] r4:8508a900 [ 1333.302137][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1333.302178][ T32] INFO: task kworker/1:699:4911 blocked for more than 459 seconds. [ 1333.302211][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1333.302235][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1333.302256][ T32] task:kworker/1:699 state:D stack:0 pid:4911 tgid:4911 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1333.302332][ T32] Workqueue: events bpf_prog_free_deferred [ 1333.302384][ T32] Call trace: [ 1333.302415][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1333.302488][ T32] r10:82918644 r9:eb4add84 r8:00000002 r7:60000113 r6:eb4add8c r5:855d1800 [ 1333.302535][ T32] r4:855d1800 [ 1333.302559][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1333.302614][ T32] r5:855d1800 r4:82918640 [ 1333.302658][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1333.302712][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1333.302768][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb4ade08 [ 1333.302789][ T32] r4:00000000 [ 1333.302808][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1333.302856][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1333.302898][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 4 printk messages dropped ** [ 1333.303087][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 10 printk messages dropped ** [ 1333.303611][ T32] r10:00000000 r9:8508b680 r8:8027ed34 r7:eb46de60 r6:850d5500 r5:855d1800 ** 7 printk messages dropped ** [ 1333.304030][ T32] r4:84dff840 ** 5 printk messages dropped ** [ 1333.304846][ T32] r10:8280c9b4 r9:84d14800 r8:80200be4 r7:e0691d54 r6:ffffffff r5:84d14800 ** 14 printk messages dropped ** [ 1333.305401][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1333.305641][ T32] r5:00001000 r4:dfa09000 ** 6 printk messages dropped ** [ 1333.306023][ T32] r10:61c88647 r9:84d14800 r8:8507ccac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 7 printk messages dropped ** [ 1333.306387][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1333.306416][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1333.306443][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1333.306486][ T32] r4:8508a900 [ 1333.306508][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1333.306534][ T32] INFO: task kworker/1:700:4913 blocked for more than 459 seconds. [ 1333.306586][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1333.306613][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1333.306634][ T32] task:kworker/1:700 state:D stack:0 pid:4913 tgid:4913 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1333.306679][ T32] Workqueue: events bpf_prog_free_deferred [ 1333.306753][ T32] Call trace: [ 1333.306845][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1333.306901][ T32] r10:82918644 r9:eb4c5d84 r8:00000002 r7:60000113 r6:eb4c5d8c r5:855d0c00 [ 1333.306923][ T32] r4:855d0c00 [ 1333.306942][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1333.306989][ T32] r5:855d0c00 r4:82918640 [ 1333.307008][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1333.307077][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1333.307156][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb4c5e08 [ 1333.307200][ T32] r4:00000000 [ 1333.307243][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1333.307330][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1333.317037][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1333.317155][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84dffb80 [ 1333.317182][ T32] r4:00000000 [ 1333.317224][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1333.317288][ T32] r9:83018205 r8:855d0c00 r7:00000000 r6:83018200 r5:00001000 r4:7f09d000 [ 1333.317311][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1333.317826][ T32] r5:00001000 r4:eb4bb000 [ 1333.317860][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1333.317932][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1333.317993][ T32] r5:855f9f8c r4:855f9c00 [ 1333.318048][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1333.318117][ T32] r7:ddde2d40 r6:83018200 r5:855f9f8c r4:8508b780 [ 1333.318162][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1333.318226][ T32] r10:61c88647 r9:855d0c00 r8:8508b7ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1333.318269][ T32] r4:8508b780 [ 1333.318292][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1333.318348][ T32] r10:00000000 r9:8508b780 r8:8027ed34 r7:eb46de60 r6:850d5580 r5:855d0c00 [ 1333.318370][ T32] r4:00000001 [ 1333.318409][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 2 printk messages dropped ** [ 1333.318547][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1333.319567][ T32] r10:8280c9b4 r9:84d14800 r8:80200be4 r7:e0691d54 r6:ffffffff r5:84d14800 ** 14 printk messages dropped ** [ 1333.320196][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1333.320407][ T32] r5:00001000 r4:dfa09000 ** 5 printk messages dropped ** [ 1333.320703][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 9 printk messages dropped ** [ 1333.321185][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 5 printk messages dropped ** [ 1333.321385][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 10 printk messages dropped ** [ 1333.321925][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb4d5e08 ** 1 printk messages dropped ** [ 1333.321968][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) ** 12 printk messages dropped ** [ 1333.322757][ T32] r7:ddde2d40 r6:83018200 r5:855fab8c r4:8508b800 ** 7 printk messages dropped ** [ 1333.323113][ T32] Exception stack(0xeb4d5fb0 to 0xeb4d5ff8) ** 4 printk messages dropped ** [ 1333.323319][ T32] r4:84dff840 ** 4 printk messages dropped ** [ 1333.324044][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) ** 12 printk messages dropped ** [ 1333.324600][ T32] r4:e0691dc0 ** 4 printk messages dropped ** [ 1333.324829][ T32] r9:83018205 r8:84d14800 r7:00000000 r6:83018200 r5:00001000 r4:7f02b000 ** 8 printk messages dropped ** [ 1333.325246][ T32] r10:61c88647 r9:84d14800 r8:8507ccac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 9 printk messages dropped ** [ 1333.325729][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 4 printk messages dropped ** [ 1333.325874][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1333.325915][ T32] task:kworker/1:702 state:D stack:0 pid:4917 tgid:4917 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1333.326008][ T32] Workqueue: events bpf_prog_free_deferred [ 1333.326064][ T32] Call trace: [ 1333.326133][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1333.326186][ T32] r10:82918644 r9:eb4e5d84 r8:00000002 r7:60000113 r6:eb4e5d8c r5:855d4800 [ 1333.326208][ T32] r4:855d4800 [ 1333.326227][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1333.326284][ T32] r5:855d4800 r4:82918640 [ 1333.326306][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1333.326356][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1333.326412][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb4e5e08 [ 1333.326433][ T32] r4:00000000 [ 1333.326452][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1333.326500][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1333.326577][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1333.326627][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84dffd80 [ 1333.326670][ T32] r4:00000000 [ 1333.326697][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1333.326754][ T32] r9:83018205 r8:855d4800 r7:00000000 r6:83018200 r5:00001000 r4:7f0a1000 [ 1333.326797][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1333.326863][ T32] r5:00001000 r4:eb4db000 [ 1333.326883][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1333.326939][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1333.326997][ T32] r5:855faf8c r4:855fac00 [ 1333.327016][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1333.327074][ T32] r7:ddde2d40 r6:83018200 r5:855faf8c r4:8508b880 [ 1333.327095][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1333.327178][ T32] r10:61c88647 r9:855d4800 r8:8508b8ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1333.327203][ T32] r4:8508b880 [ 1333.327244][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1333.327319][ T32] r10:00000000 r9:8508b880 r8:8027ed34 r7:eb46de60 r6:850d5680 r5:855d4800 [ 1333.359359][ T32] r4:00000001 [ 1333.359460][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1333.359531][ T32] Exception stack(0xeb4e5fb0 to 0xeb4e5ff8) [ 1333.359593][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1333.359629][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1333.359656][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1333.359686][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1333.359723][ T32] r4:84dffb00 [ 1333.360229][ T32] INFO: task kworker/1:702:4917 is blocked on a mutex likely owned by task kworker/1:218:3910. [ 1333.360287][ T32] task:kworker/1:218 state:R running task stack:0 pid:3910 tgid:3910 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1333.360376][ T32] Workqueue: events bpf_prog_free_deferred [ 1333.360472][ T32] Call trace: [ 1333.360505][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1333.360577][ T32] r10:8280c9b4 r9:84d14800 r8:80200be4 r7:e0691d54 r6:ffffffff r5:84d14800 [ 1333.360625][ T32] r4:00000000 [ 1333.360649][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1333.360739][ T32] Exception stack(0xe0691d20 to 0xe0691d68) [ 1333.360775][ T32] 1d20: c6b80000 ebab9000 00000001 80239bb8 7f47f000 00000001 82ac11c4 82ac05a0 [ 1333.360803][ T32] 1d40: 7f47f000 ebab9000 8280c9b4 e0691d9c e0691da0 e0691d70 80230af4 80239bd0 [ 1333.360837][ T32] 1d60: 80000013 ffffffff [ 1333.360863][ T32] r5:80000013 r4:80239bd0 [ 1333.360884][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1333.360928][ T32] r4:82ac11e4 [ 1333.360948][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1333.361115][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0691dc0 r5:e0691e08 [ 1333.361142][ T32] r4:e0691dc0 [ 1333.361184][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1333.361232][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508aa40 [ 1333.361254][ T32] r4:00000000 [ 1333.361294][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1333.361412][ T32] r9:83018205 r8:84d14800 r7:00000000 r6:83018200 r5:00001000 r4:7f02b000 [ 1333.361458][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1333.361522][ T32] r5:00001000 r4:dfa09000 [ 1333.361543][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1333.361606][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1333.361743][ T32] r5:84fcd38c r4:84fcd000 [ 1333.361767][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1333.361830][ T32] r7:ddde2d40 r6:83018200 r5:84fcd38c r4:8507cc80 [ 1333.361850][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1333.361908][ T32] r10:61c88647 r9:84d14800 r8:8507ccac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1333.361983][ T32] r4:8507cc80 [ 1333.362006][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1333.362063][ T32] r10:00000000 r9:8507cc80 r8:8027ed34 r7:e05c1e60 r6:85093100 r5:84d14800 [ 1333.362085][ T32] r4:00000001 [ 1333.362116][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1333.362170][ T32] Exception stack(0xe0691fb0 to 0xe0691ff8) [ 1333.362213][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1333.362350][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1333.362422][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1333.362501][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1333.362526][ T32] r4:8508a900 [ 1333.362548][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1333.362584][ T32] INFO: task kworker/1:703:4919 blocked for more than 459 seconds. [ 1333.362616][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1333.362663][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1333.362687][ T32] task:kworker/1:703 state:D stack:0 pid:4919 tgid:4919 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1333.362755][ T32] Workqueue: events bpf_prog_free_deferred [ 1333.362806][ T32] Call trace: [ 1333.362856][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1333.362934][ T32] r10:82918644 r9:eb4f5d84 r8:00000002 r7:60000013 r6:eb4f5d8c r5:855d5400 [ 1333.362974][ T32] r4:855d5400 [ 1333.362996][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1333.363044][ T32] r5:855d5400 r4:82918640 [ 1333.363094][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1333.363168][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1333.363229][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb4f5e08 [ 1333.363335][ T32] r4:00000000 [ 1333.363357][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1333.363421][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1333.363467][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1333.363510][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84dfff40 [ 1333.363532][ T32] r4:00000000 [ 1333.363576][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1333.363635][ T32] r9:83018205 r8:855d5400 r7:00000000 r6:83018200 r5:00001000 r4:7f0a3000 [ 1333.363678][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1333.363743][ T32] r5:00001000 r4:eb4eb000 [ 1333.363849][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1333.363961][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1333.364051][ T32] r5:855fb78c r4:855fb400 [ 1333.364093][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1333.364158][ T32] r7:ddde2d40 r6:83018200 r5:855fb78c r4:8508b900 [ 1333.364179][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1333.364257][ T32] r10:61c88647 r9:855d5400 r8:8508b92c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1333.364283][ T32] r4:8508b900 [ 1333.364332][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1333.364389][ T32] r10:00000000 r9:8508b900 r8:8027ed34 r7:eb46de60 r6:850d5700 r5:855d5400 [ 1333.364476][ T32] r4:00000001 [ 1333.364506][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1333.364584][ T32] Exception stack(0xeb4f5fb0 to 0xeb4f5ff8) [ 1333.364619][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1333.364650][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1333.364676][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1333.364703][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 6 printk messages dropped ** [ 1333.365452][ T32] r10:8280c9b4 r9:84d14800 r8:80200be4 r7:e0691d54 r6:ffffffff r5:84d14800 ** 14 printk messages dropped ** [ 1333.366137][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1333.366446][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) ** 11 printk messages dropped ** [ 1333.367252][ T32] Exception stack(0xe0691fb0 to 0xe0691ff8) ** 4 printk messages dropped ** [ 1333.390478][ T32] r4:8508a900 ** 5 printk messages dropped ** [ 1333.390734][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1333.391150][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) ** 1 printk messages dropped ** [ 1333.391237][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1333.391393][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 4 printk messages dropped ** [ 1333.391630][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1333.391694][ T32] r5:00001000 r4:eb4fb000 [ 1333.391735][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1333.391806][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1333.391869][ T32] r5:855fbb8c r4:855fb800 [ 1333.391911][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1333.391987][ T32] r7:ddde2d40 r6:83018200 r5:855fbb8c r4:8508b980 [ 1333.392011][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1333.392071][ T32] r10:61c88647 r9:855cd400 r8:8508b9ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1333.392113][ T32] r4:8508b980 [ 1333.392136][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1333.392192][ T32] r10:00000000 r9:8508b980 r8:8027ed34 r7:eb46de60 r6:8508ba00 r5:855cd400 [ 1333.392213][ T32] r4:00000001 [ 1333.392243][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1333.392373][ T32] Exception stack(0xeb489fb0 to 0xeb489ff8) [ 1333.392455][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1333.392486][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1333.392512][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1333.392539][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1333.392575][ T32] r4:84dffb00 [ 1333.393094][ T32] INFO: task kworker/1:704:4921 is blocked on a mutex likely owned by task kworker/1:218:3910. [ 1333.393151][ T32] task:kworker/1:218 state:R running task stack:0 pid:3910 tgid:3910 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1333.393213][ T32] Workqueue: events bpf_prog_free_deferred [ 1333.393291][ T32] Call trace: [ 1333.393322][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1333.393378][ T32] r10:8280c9b4 r9:84d14800 r8:80200be4 r7:e0691d54 r6:ffffffff r5:84d14800 [ 1333.393424][ T32] r4:00000000 [ 1333.393468][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1333.393515][ T32] Exception stack(0xe0691d20 to 0xe0691d68) [ 1333.393545][ T32] 1d20: c6f47000 ebab9000 00000001 80239bb8 7f47f000 00000001 82ac11c4 82ac05a0 [ 1333.393591][ T32] 1d40: 7f47f000 ebab9000 8280c9b4 e0691d9c e0691da0 e0691d70 80230af4 80239bd0 [ 1333.393639][ T32] 1d60: 80000013 ffffffff [ 1333.393681][ T32] r5:80000013 r4:80239bd0 [ 1333.393726][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1333.393795][ T32] r4:82ac11e4 [ 1333.393819][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1333.393864][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0691dc0 r5:e0691e08 [ 1333.393887][ T32] r4:e0691dc0 ** 2 printk messages dropped ** [ 1333.394039][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1333.394257][ T32] r5:00001000 r4:dfa09000 ** 5 printk messages dropped ** [ 1333.394620][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 9 printk messages dropped ** [ 1333.394948][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1333.395183][ T32] Workqueue: events bpf_prog_free_deferred [ 1333.395247][ T32] Call trace: [ 1333.395286][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1333.395342][ T32] r10:82918644 r9:eb4f9d84 r8:00000002 r7:60000113 r6:eb4f9d8c r5:855ce000 [ 1333.395387][ T32] r4:855ce000 [ 1333.395419][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1333.395472][ T32] r5:855ce000 r4:82918640 [ 1333.395491][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1333.395551][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1333.395624][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb4f9e08 [ 1333.395668][ T32] r4:00000000 [ 1333.395690][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1333.395743][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1333.395807][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1333.395864][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85089040 [ 1333.395911][ T32] r4:00000000 [ 1333.395970][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1333.396030][ T32] r9:83018205 r8:855ce000 r7:00000000 r6:83018200 r5:00001000 r4:7f0a7000 [ 1333.396052][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1333.396111][ T32] r5:00001000 r4:eb507000 [ 1333.396139][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1333.396199][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1333.396257][ T32] r5:855fb38c r4:855fb000 [ 1333.396277][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1333.396337][ T32] r7:ddde2d40 r6:83018200 r5:855fb38c r4:8508ba80 [ 1333.396356][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1333.396423][ T32] r10:61c88647 r9:855ce000 r8:8508baac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1333.396448][ T32] r4:8508ba80 [ 1333.396467][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1333.396522][ T32] r10:00000000 r9:8508ba80 r8:8027ed34 r7:eb46de60 r6:8508bb00 r5:855ce000 [ 1333.396543][ T32] r4:00000001 [ 1333.396579][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1333.396622][ T32] Exception stack(0xeb4f9fb0 to 0xeb4f9ff8) [ 1333.396647][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1333.396674][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1333.396702][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1333.396730][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1333.396751][ T32] r4:85089100 ** 2 printk messages dropped ** [ 1333.397178][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1333.411495][ T32] 1d40: 7f47f000 ebab9000 8280c9b4 e0691d9c e0691da0 e0691d70 80230af4 80239bd0 ** 10 printk messages dropped ** [ 1333.411867][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) ** 8 printk messages dropped ** [ 1333.412364][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 8 printk messages dropped ** [ 1333.412749][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1333.412945][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 8 printk messages dropped ** [ 1333.413266][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 1 printk messages dropped ** [ 1333.413370][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb505e08 ** 3 printk messages dropped ** [ 1333.413501][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 10 printk messages dropped ** [ 1333.414086][ T32] r7:ddde2d40 r6:83018200 r5:855fcb8c r4:8508bc00 ** 9 printk messages dropped ** [ 1333.414400][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1333.415227][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) ** 9 printk messages dropped ** [ 1333.415649][ T32] r4:82ac11e4 ** 5 printk messages dropped ** [ 1333.415960][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1333.416175][ T32] r5:00001000 r4:dfa09000 ** 5 printk messages dropped ** [ 1333.416480][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 3 printk messages dropped ** [ 1333.416652][ T32] r10:00000000 r9:8507cc80 r8:8027ed34 r7:e05c1e60 r6:85093100 r5:84d14800 [ 1333.416674][ T32] r4:00000001 [ 1333.416692][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1333.416731][ T32] Exception stack(0xe0691fb0 to 0xe0691ff8) [ 1333.416757][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1333.416785][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1333.416811][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1333.416838][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1333.416860][ T32] r4:8508a900 [ 1333.416880][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1333.416903][ T32] INFO: task kworker/1:707:4928 blocked for more than 459 seconds. [ 1333.416961][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1333.416988][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1333.417009][ T32] task:kworker/1:707 state:D stack:0 pid:4928 tgid:4928 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1333.417053][ T32] Workqueue: events bpf_prog_free_deferred [ 1333.417116][ T32] Call trace: [ 1333.417178][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1333.417253][ T32] r10:82918644 r9:eb511d84 r8:00000002 r7:60000013 r6:eb511d8c r5:855cb000 [ 1333.417278][ T32] r4:855cb000 [ 1333.417298][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1333.417389][ T32] r5:855cb000 r4:82918640 [ 1333.433766][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1333.433868][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1333.433952][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb511e08 [ 1333.434038][ T32] r4:00000000 [ 1333.434066][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1333.434120][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1333.434167][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1333.434212][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85089440 [ 1333.434234][ T32] r4:00000000 [ 1333.434255][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1333.434338][ T32] r9:83018205 r8:855cb000 r7:00000000 r6:83018200 r5:00001000 r4:7f0c5000 [ 1333.434365][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1333.434467][ T32] r5:00001000 r4:eb52b000 [ 1333.434489][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1333.434596][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1333.434660][ T32] r5:855fcf8c r4:855fcc00 [ 1333.434701][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1333.434770][ T32] r7:ddde2d40 r6:83018200 r5:855fcf8c r4:8508bb80 [ 1333.434792][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1333.434851][ T32] r10:61c88647 r9:855cb000 r8:8508bbac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1333.434873][ T32] r4:8508bb80 [ 1333.434911][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1333.434970][ T32] r10:00000000 r9:8508bb80 r8:8027ed34 r7:eb505e60 r6:8508bd00 r5:855cb000 [ 1333.434991][ T32] r4:00000001 [ 1333.435011][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1333.435050][ T32] Exception stack(0xeb511fb0 to 0xeb511ff8) [ 1333.435113][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1333.435145][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1333.435171][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1333.435198][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1333.435221][ T32] r4:85089600 [ 1333.435753][ T32] INFO: task kworker/1:707:4928 is blocked on a mutex likely owned by task kworker/1:218:3910. [ 1333.435792][ T32] task:kworker/1:218 state:R running task stack:0 pid:3910 tgid:3910 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1333.435934][ T32] Workqueue: events bpf_prog_free_deferred [ 1333.436012][ T32] Call trace: [ 1333.436048][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1333.436106][ T32] r10:8280c9b4 r9:84d14800 r8:80200be4 r7:e0691d54 r6:ffffffff r5:84d14800 [ 1333.436128][ T32] r4:00000000 [ 1333.436148][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1333.436190][ T32] Exception stack(0xe0691d20 to 0xe0691d68) ** 5 printk messages dropped ** [ 1333.436372][ T32] r4:82ac11e4 ** 5 printk messages dropped ** [ 1333.436539][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1333.436796][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 7 printk messages dropped ** [ 1333.437214][ T32] r10:00000000 r9:8507cc80 r8:8027ed34 r7:e05c1e60 r6:85093100 r5:84d14800 ** 6 printk messages dropped ** [ 1333.450942][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 6 printk messages dropped ** [ 1333.451158][ T32] Workqueue: events bpf_prog_free_deferred ** 6 printk messages dropped ** [ 1333.451604][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 1 printk messages dropped ** [ 1333.451711][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb51de08 ** 1 printk messages dropped ** [ 1333.451815][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1333.451873][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1333.451940][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1333.451989][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85089980 [ 1333.452054][ T32] r4:00000000 [ 1333.452078][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1333.452138][ T32] r9:83018205 r8:855e0000 r7:00000000 r6:83018200 r5:00001000 r4:7f04f000 [ 1333.452160][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1333.452220][ T32] r5:00001000 r4:dfc9f000 [ 1333.452240][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1333.452296][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1333.452354][ T32] r5:855fd78c r4:855fd400 [ 1333.452374][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1333.452436][ T32] r7:ddde2d40 r6:83018200 r5:855fd78c r4:8508bd80 [ 1333.452456][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1333.452514][ T32] r10:61c88647 r9:855e0000 r8:8508bdac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1333.452536][ T32] r4:8508bd80 [ 1333.452555][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1333.452617][ T32] r10:00000000 r9:8508bd80 r8:8027ed34 r7:eb511e60 r6:8508bf00 r5:855e0000 [ 1333.452657][ T32] r4:00000001 [ 1333.452680][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1333.452721][ T32] Exception stack(0xeb51dfb0 to 0xeb51dff8) [ 1333.452748][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1333.452775][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1333.452801][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1333.452829][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1333.452868][ T32] r4:850894c0 [ 1333.453368][ T32] INFO: task kworker/1:708:4930 is blocked on a mutex likely owned by task kworker/1:218:3910. [ 1333.453403][ T32] task:kworker/1:218 state:R running task stack:0 pid:3910 tgid:3910 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1333.453460][ T32] Workqueue: events bpf_prog_free_deferred [ 1333.453515][ T32] Call trace: [ 1333.453569][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1333.453630][ T32] r10:8280c9b4 r9:84d14800 r8:80200be4 r7:e0691d54 r6:ffffffff r5:84d14800 [ 1333.453736][ T32] r4:00000000 [ 1333.453761][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1333.453837][ T32] Exception stack(0xe0691d20 to 0xe0691d68) [ 1333.453871][ T32] 1d20: c786c000 ebab9000 00000001 80239bb8 7f47f000 00000001 82ac11c4 82ac05a0 [ 1333.453899][ T32] 1d40: 7f47f000 ebab9000 8280c9b4 e0691d9c e0691da0 e0691d70 80230af4 80239bd0 [ 1333.453928][ T32] 1d60: 80000013 ffffffff [ 1333.454037][ T32] r5:80000013 r4:80239bd0 [ 1333.454130][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1333.454229][ T32] r4:82ac11e4 [ 1333.454254][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1333.454298][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0691dc0 r5:e0691e08 [ 1333.454339][ T32] r4:e0691dc0 [ 1333.454390][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1333.454439][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508aa40 [ 1333.454461][ T32] r4:00000000 [ 1333.454534][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1333.454599][ T32] r9:83018205 r8:84d14800 r7:00000000 r6:83018200 r5:00001000 r4:7f02b000 [ 1333.454622][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1333.454683][ T32] r5:00001000 r4:dfa09000 [ 1333.454702][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1333.454757][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1333.454815][ T32] r5:84fcd38c r4:84fcd000 [ 1333.454834][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1333.454893][ T32] r7:ddde2d40 r6:83018200 r5:84fcd38c r4:8507cc80 [ 1333.454913][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1333.455034][ T32] r10:61c88647 r9:84d14800 r8:8507ccac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1333.455061][ T32] r4:8507cc80 [ 1333.455081][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1333.455136][ T32] r10:00000000 r9:8507cc80 r8:8027ed34 r7:e05c1e60 r6:85093100 r5:84d14800 [ 1333.455157][ T32] r4:00000001 [ 1333.455177][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1333.455215][ T32] Exception stack(0xe0691fb0 to 0xe0691ff8) [ 1333.455259][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1333.455291][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1333.455317][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1333.455355][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1333.455381][ T32] r4:8508a900 [ 1333.455401][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1333.455424][ T32] INFO: task kworker/1:709:4931 blocked for more than 459 seconds. [ 1333.455452][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1333.455474][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1333.455494][ T32] task:kworker/1:709 state:D stack:0 pid:4931 tgid:4931 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1333.455609][ T32] Workqueue: events bpf_prog_free_deferred [ 1333.455678][ T32] Call trace: [ 1333.455712][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1333.455765][ T32] r10:82918644 r9:eb529d84 r8:00000002 r7:60000013 r6:eb529d8c r5:855e0c00 [ 1333.455786][ T32] r4:855e0c00 [ 1333.455807][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1333.455865][ T32] r5:855e0c00 r4:82918640 [ 1333.455887][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1333.455946][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1333.456004][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb529e08 [ 1333.456026][ T32] r4:00000000 [ 1333.456044][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1333.456093][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1333.456175][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1333.456225][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850896c0 [ 1333.456247][ T32] r4:00000000 [ 1333.456266][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1333.456322][ T32] r9:83018205 r8:855e0c00 r7:00000000 r6:83018200 r5:00001000 r4:7f0c7000 [ 1333.456342][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1333.456400][ T32] r5:00001000 r4:eb537000 [ 1333.456438][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1333.456499][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1333.456558][ T32] r5:855fd38c r4:855fd000 [ 1333.456583][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1333.456695][ T32] r7:ddde2d40 r6:83018200 r5:855fd38c r4:8508bf80 [ 1333.456719][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1333.456778][ T32] r10:61c88647 r9:855e0c00 r8:8508bfac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1333.456799][ T32] r4:8508bf80 [ 1333.456818][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1333.456871][ T32] r10:00000000 r9:8508bf80 r8:8027ed34 r7:eb51de60 r6:8508b480 r5:855e0c00 [ 1333.456892][ T32] r4:00000001 [ 1333.456910][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1333.456947][ T32] Exception stack(0xeb529fb0 to 0xeb529ff8) [ 1333.456972][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1333.456998][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1333.457023][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1333.457051][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1333.457072][ T32] r4:850894c0 [ 1333.472098][ T32] INFO: task kworker/1:709:4931 is blocked on a mutex likely owned by task kworker/1:218:3910. [ 1333.472190][ T32] task:kworker/1:218 state:R running task stack:0 pid:3910 tgid:3910 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1333.472310][ T32] Workqueue: events bpf_prog_free_deferred [ 1333.472406][ T32] Call trace: [ 1333.472441][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1333.472506][ T32] r10:8280c9b4 r9:84d14800 r8:80200be4 r7:e0691d54 r6:ffffffff r5:84d14800 [ 1333.472530][ T32] r4:00000000 [ 1333.472576][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1333.472627][ T32] Exception stack(0xe0691d20 to 0xe0691d68) [ 1333.472658][ T32] 1d20: c7ae8000 ebab9000 00000001 80239bb8 7f47f000 00000001 82ac11c4 82ac05a0 [ 1333.472687][ T32] 1d40: 7f47f000 ebab9000 8280c9b4 e0691d9c e0691da0 e0691d70 80230af4 80239bd0 [ 1333.472709][ T32] 1d60: 80000013 ffffffff [ 1333.472733][ T32] r5:80000013 r4:80239bd0 [ 1333.472753][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1333.472797][ T32] r4:82ac11e4 [ 1333.472817][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1333.472860][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0691dc0 r5:e0691e08 [ 1333.472881][ T32] r4:e0691dc0 [ 1333.472900][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1333.472942][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508aa40 [ 1333.472963][ T32] r4:00000000 [ 1333.473013][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1333.473075][ T32] r9:83018205 r8:84d14800 r7:00000000 r6:83018200 r5:00001000 r4:7f02b000 ** 1 printk messages dropped ** [ 1333.473158][ T32] r5:00001000 r4:dfa09000 ** 2 printk messages dropped ** [ 1333.473293][ T32] r5:84fcd38c r4:84fcd000 ** 2 printk messages dropped ** [ 1333.473420][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 3 printk messages dropped ** [ 1333.473599][ T32] r10:00000000 r9:8507cc80 r8:8027ed34 r7:e05c1e60 r6:85093100 r5:84d14800 [ 1333.473621][ T32] r4:00000001 [ 1333.473640][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1333.473713][ T32] Exception stack(0xe0691fb0 to 0xe0691ff8) [ 1333.473740][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1333.473768][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1333.473794][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1333.473821][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1333.473843][ T32] r4:8508a900 [ 1333.473864][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1333.473893][ T32] INFO: task kworker/1:710:4934 blocked for more than 459 seconds. [ 1333.473933][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1333.474038][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1333.474068][ T32] task:kworker/1:710 state:D stack:0 pid:4934 tgid:4934 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1333.474114][ T32] Workqueue: events bpf_prog_free_deferred [ 1333.474166][ T32] Call trace: [ 1333.474252][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1333.474308][ T32] r10:82918644 r9:eb535d84 r8:00000002 r7:60000113 r6:eb535d8c r5:855e1800 [ 1333.474381][ T32] r4:855e1800 [ 1333.474441][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1333.474497][ T32] r5:855e1800 r4:82918640 [ 1333.474517][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1333.474573][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1333.474631][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb535e08 [ 1333.474653][ T32] r4:00000000 [ 1333.474672][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1333.474722][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1333.474765][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1333.474808][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85089840 [ 1333.474834][ T32] r4:00000000 [ 1333.474853][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1333.474906][ T32] r9:83018205 r8:855e1800 r7:00000000 r6:83018200 r5:00001000 r4:7f04d000 [ 1333.474927][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1333.474992][ T32] r5:00001000 r4:dfa81000 [ 1333.475013][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1333.475068][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1333.475127][ T32] r5:855fc78c r4:855fc400 [ 1333.475165][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1333.475231][ T32] r7:ddde2d40 r6:83018200 r5:855fc78c r4:8508be00 [ 1333.475251][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1333.475374][ T32] r10:61c88647 r9:855e1800 r8:8508be2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1333.475399][ T32] r4:8508be00 [ 1333.475418][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1333.475471][ T32] r10:00000000 r9:8508be00 r8:8027ed34 r7:eb51de60 r6:8508be80 r5:855e1800 [ 1333.475498][ T32] r4:00000001 [ 1333.475558][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1333.475605][ T32] Exception stack(0xeb535fb0 to 0xeb535ff8) [ 1333.475631][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1333.475676][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1333.475706][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1333.475736][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1333.475757][ T32] r4:85089340 [ 1333.476284][ T32] INFO: task kworker/1:710:4934 is blocked on a mutex likely owned by task kworker/1:218:3910. [ 1333.476320][ T32] task:kworker/1:218 state:R running task stack:0 pid:3910 tgid:3910 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1333.476377][ T32] Workqueue: events bpf_prog_free_deferred [ 1333.476431][ T32] Call trace: [ 1333.476461][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1333.476517][ T32] r10:8280c9b4 r9:84d14800 r8:80200be4 r7:e0691d54 r6:ffffffff r5:84d14800 [ 1333.476540][ T32] r4:00000000 [ 1333.476566][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1333.476611][ T32] Exception stack(0xe0691d20 to 0xe0691d68) [ 1333.476641][ T32] 1d20: c7ae8000 ebab9000 00000001 80239bb8 7f47f000 00000001 82ac11c4 82ac05a0 [ 1333.476669][ T32] 1d40: 7f47f000 ebab9000 8280c9b4 e0691d9c e0691da0 e0691d70 80230af4 80239bd0 [ 1333.476710][ T32] 1d60: 80000013 ffffffff [ 1333.476750][ T32] r5:80000013 r4:80239bd0 [ 1333.476801][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1333.476898][ T32] r4:82ac11e4 [ 1333.476922][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1333.476966][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0691dc0 r5:e0691e08 [ 1333.476988][ T32] r4:e0691dc0 [ 1333.477007][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1333.477063][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508aa40 [ 1333.477113][ T32] r4:00000000 [ 1333.477136][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1333.477214][ T32] r9:83018205 r8:84d14800 r7:00000000 r6:83018200 r5:00001000 r4:7f02b000 [ 1333.477240][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1333.477301][ T32] r5:00001000 r4:dfa09000 [ 1333.477320][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1333.493507][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1333.493619][ T32] r5:84fcd38c r4:84fcd000 [ 1333.493642][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1333.493754][ T32] r7:ddde2d40 r6:83018200 r5:84fcd38c r4:8507cc80 [ 1333.493776][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1333.493839][ T32] r10:61c88647 r9:84d14800 r8:8507ccac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1333.493861][ T32] r4:8507cc80 [ 1333.493884][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1333.494004][ T32] r10:00000000 r9:8507cc80 r8:8027ed34 r7:e05c1e60 r6:85093100 r5:84d14800 [ 1333.494098][ T32] r4:00000001 [ 1333.494123][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1333.494167][ T32] Exception stack(0xe0691fb0 to 0xe0691ff8) [ 1333.494197][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1333.494226][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1333.494251][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1333.494279][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1333.494301][ T32] r4:8508a900 [ 1333.494322][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1333.494353][ T32] INFO: task kworker/1:711:4937 blocked for more than 460 seconds. [ 1333.494423][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1333.494454][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1333.494511][ T32] task:kworker/1:711 state:D stack:0 pid:4937 tgid:4937 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1333.494604][ T32] Workqueue: events bpf_prog_free_deferred [ 1333.494659][ T32] Call trace: [ 1333.494714][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1333.494782][ T32] r10:82918644 r9:eb351d84 r8:00000002 r7:60000113 r6:eb351d8c r5:855e2400 [ 1333.494807][ T32] r4:855e2400 [ 1333.494827][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1333.494875][ T32] r5:855e2400 r4:82918640 [ 1333.494895][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1333.494944][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1333.494999][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb351e08 [ 1333.495021][ T32] r4:00000000 [ 1333.495040][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1333.495088][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1333.495152][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1333.495200][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85074000 [ 1333.495223][ T32] r4:00000000 [ 1333.495243][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1333.495318][ T32] r9:83018205 r8:855e2400 r7:00000000 r6:83018200 r5:00001000 r4:7f059000 [ 1333.495345][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1333.495406][ T32] r5:00001000 r4:ea883000 [ 1333.495445][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1333.495504][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1333.495570][ T32] r5:855feb8c r4:855fe800 [ 1333.495591][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1333.495651][ T32] r7:ddde2d40 r6:83018200 r5:855feb8c r4:8512ef80 [ 1333.495671][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1333.495728][ T32] r10:61c88647 r9:855e2400 r8:8512efac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1333.495749][ T32] r4:8512ef80 [ 1333.495820][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1333.495878][ T32] r10:00000000 r9:8512ef80 r8:8027ed34 r7:eb51de60 r6:85532f80 r5:855e2400 [ 1333.495900][ T32] r4:00000001 [ 1333.495920][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1333.495960][ T32] Exception stack(0xeb351fb0 to 0xeb351ff8) [ 1333.495985][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1333.496012][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1333.496038][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1333.496084][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1333.496110][ T32] r4:85089a40 [ 1333.496610][ T32] INFO: task kworker/1:711:4937 is blocked on a mutex likely owned by task kworker/1:218:3910. [ 1333.496645][ T32] task:kworker/1:218 state:R running task stack:0 pid:3910 tgid:3910 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1333.496701][ T32] Workqueue: events bpf_prog_free_deferred [ 1333.496773][ T32] Call trace: [ 1333.496833][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1333.496893][ T32] r10:8280c9b4 r9:84d14800 r8:80200be4 r7:e0691d54 r6:ffffffff r5:84d14800 [ 1333.496916][ T32] r4:00000000 [ 1333.496935][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1333.496998][ T32] Exception stack(0xe0691d20 to 0xe0691d68) [ 1333.497031][ T32] 1d20: c7e87000 ebab9000 00000001 80239bb8 7f47f000 00000001 82ac11c4 82ac05a0 [ 1333.497060][ T32] 1d40: 7f47f000 ebab9000 8280c9b4 e0691d9c e0691da0 e0691d70 80230af4 80239bd0 [ 1333.497092][ T32] 1d60: 80000013 ffffffff [ 1333.497117][ T32] r5:80000013 r4:80239bd0 [ 1333.497137][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1333.497180][ T32] r4:82ac11e4 [ 1333.497200][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1333.497243][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0691dc0 r5:e0691e08 [ 1333.497265][ T32] r4:e0691dc0 [ 1333.497293][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1333.497379][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508aa40 [ 1333.509973][ T32] r4:00000000 [ 1333.510019][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1333.510101][ T32] r9:83018205 r8:84d14800 r7:00000000 r6:83018200 r5:00001000 r4:7f02b000 [ 1333.510125][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1333.510230][ T32] r5:00001000 r4:dfa09000 [ 1333.510255][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1333.510317][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1333.510380][ T32] r5:84fcd38c r4:84fcd000 [ 1333.510401][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1333.510464][ T32] r7:ddde2d40 r6:83018200 r5:84fcd38c r4:8507cc80 [ 1333.510485][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1333.510558][ T32] r10:61c88647 r9:84d14800 r8:8507ccac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1333.510593][ T32] r4:8507cc80 [ 1333.510613][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1333.510669][ T32] r10:00000000 r9:8507cc80 r8:8027ed34 r7:e05c1e60 r6:85093100 r5:84d14800 [ 1333.510691][ T32] r4:00000001 [ 1333.510710][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1333.510749][ T32] Exception stack(0xe0691fb0 to 0xe0691ff8) [ 1333.510788][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1333.510820][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1333.510848][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1333.510896][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1333.510921][ T32] r4:8508a900 [ 1333.510952][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1333.510985][ T32] INFO: task kworker/1:712:4938 blocked for more than 460 seconds. [ 1333.511017][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1333.511041][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1333.511062][ T32] task:kworker/1:712 state:D stack:0 pid:4938 tgid:4938 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1333.511116][ T32] Workqueue: events bpf_prog_free_deferred [ 1333.511226][ T32] Call trace: [ 1333.511258][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1333.511316][ T32] r10:82918644 r9:eb479d84 r8:00000002 r7:60000113 r6:eb479d8c r5:855e3000 [ 1333.511338][ T32] r4:855e3000 [ 1333.511358][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1333.511406][ T32] r5:855e3000 r4:82918640 [ 1333.511467][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1333.511524][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1333.511589][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb479e08 [ 1333.511642][ T32] r4:00000000 [ 1333.511665][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1333.511718][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1333.511761][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1333.511805][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85089b80 [ 1333.511828][ T32] r4:00000000 [ 1333.511847][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1333.511901][ T32] r9:83018205 r8:855e3000 r7:00000000 r6:83018200 r5:00001000 r4:7f051000 [ 1333.511922][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1333.511981][ T32] r5:00001000 r4:dff59000 [ 1333.512010][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1333.512069][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1333.512129][ T32] r5:855fdf8c r4:855fdc00 [ 1333.512168][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1333.512232][ T32] r7:ddde2d40 r6:83018200 r5:855fdf8c r4:85061000 [ 1333.512274][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1333.512336][ T32] r10:61c88647 r9:855e3000 r8:8506102c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1333.512360][ T32] r4:85061000 [ 1333.512388][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1333.512445][ T32] r10:00000000 r9:85061000 r8:8027ed34 r7:eb351e60 r6:85061080 r5:855e3000 [ 1333.512467][ T32] r4:00000001 [ 1333.512485][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1333.512523][ T32] Exception stack(0xeb479fb0 to 0xeb479ff8) [ 1333.512549][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1333.512585][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1333.512611][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1333.512638][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1333.512660][ T32] r4:85089380 [ 1333.513150][ T32] INFO: task kworker/1:712:4938 is blocked on a mutex likely owned by task kworker/1:218:3910. [ 1333.513185][ T32] task:kworker/1:218 state:R running task stack:0 pid:3910 tgid:3910 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1333.513241][ T32] Workqueue: events bpf_prog_free_deferred [ 1333.513313][ T32] Call trace: [ 1333.513367][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1333.513425][ T32] r10:8280c9b4 r9:84d14800 r8:80200be4 r7:e0691d54 r6:ffffffff r5:84d14800 [ 1333.513448][ T32] r4:00000000 [ 1333.513467][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1333.513529][ T32] Exception stack(0xe0691d20 to 0xe0691d68) [ 1333.513567][ T32] 1d20: c80a0000 ebab9000 00000001 80239bb8 7f47f000 00000001 82ac11c4 82ac05a0 [ 1333.513597][ T32] 1d40: 7f47f000 ebab9000 8280c9b4 e0691d9c e0691da0 e0691d70 80230af4 80239bd0 [ 1333.513641][ T32] 1d60: 80000013 ffffffff [ 1333.513688][ T32] r5:80000013 r4:80239bd0 [ 1333.513709][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1333.513753][ T32] r4:82ac11e4 [ 1333.513773][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1333.513815][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0691dc0 r5:e0691e08 [ 1333.513837][ T32] r4:e0691dc0 [ 1333.513856][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1333.513898][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508aa40 [ 1333.513999][ T32] r4:00000000 [ 1333.514039][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1333.514102][ T32] r9:83018205 r8:84d14800 r7:00000000 r6:83018200 r5:00001000 r4:7f02b000 [ 1333.514125][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1333.514184][ T32] r5:00001000 r4:dfa09000 [ 1333.514203][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1333.514258][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1333.514316][ T32] r5:84fcd38c r4:84fcd000 [ 1333.514334][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1333.514508][ T32] r7:ddde2d40 r6:83018200 r5:84fcd38c r4:8507cc80 [ 1333.514536][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1333.514608][ T32] r10:61c88647 r9:84d14800 r8:8507ccac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1333.514630][ T32] r4:8507cc80 [ 1333.514649][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1333.514723][ T32] r10:00000000 r9:8507cc80 r8:8027ed34 r7:e05c1e60 r6:85093100 r5:84d14800 [ 1333.514750][ T32] r4:00000001 [ 1333.514769][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1333.514808][ T32] Exception stack(0xe0691fb0 to 0xe0691ff8) [ 1333.514930][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1333.514995][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1333.515026][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1333.515055][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1333.515077][ T32] r4:8508a900 [ 1333.515098][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1333.515127][ T32] INFO: task kworker/1:713:4940 blocked for more than 460 seconds. [ 1333.515157][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1333.515180][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1333.515201][ T32] task:kworker/1:713 state:D stack:0 pid:4940 tgid:4940 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1333.515247][ T32] Workqueue: events bpf_prog_free_deferred [ 1333.515299][ T32] Call trace: ** 4 printk messages dropped ** [ 1333.515572][ T32] r5:855e3c00 r4:82918640 ** 2 printk messages dropped ** [ 1333.515697][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb541e08 ** 3 printk messages dropped ** [ 1333.515889][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 8 printk messages dropped ** [ 1333.516235][ T32] r5:855fe38c r4:855fe000 ** 4 printk messages dropped ** [ 1333.516413][ T32] r4:85061180 [ 1333.516431][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1333.516482][ T32] r10:00000000 r9:85061180 r8:8027ed34 r7:eb351e60 r6:85061200 r5:855e3c00 [ 1333.516503][ T32] r4:00000001 [ 1333.516537][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1333.516589][ T32] Exception stack(0xeb541fb0 to 0xeb541ff8) [ 1333.516630][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1333.516682][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1333.516712][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1333.516739][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1333.516760][ T32] r4:85089dc0 [ 1333.517095][ T32] INFO: task kworker/1:713:4940 is blocked on a mutex likely owned by task kworker/1:218:3910. [ 1333.517128][ T32] task:kworker/1:218 state:R running task stack:0 pid:3910 tgid:3910 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1333.517184][ T32] Workqueue: events bpf_prog_free_deferred [ 1333.517239][ T32] Call trace: [ 1333.517304][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1333.517365][ T32] r10:8280c9b4 r9:84d14800 r8:80200be4 r7:e0691d54 r6:ffffffff r5:84d14800 [ 1333.517417][ T32] r4:00000000 [ 1333.517451][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1333.517495][ T32] Exception stack(0xe0691d20 to 0xe0691d68) [ 1333.517566][ T32] 1d20: c80a0000 ebab9000 00000001 80239bb8 7f47f000 00000001 82ac11c4 82ac05a0 [ 1333.539266][ T32] 1d40: 7f47f000 ebab9000 8280c9b4 e0691d9c e0691da0 e0691d70 80230af4 80239bd0 [ 1333.539312][ T32] 1d60: 80000013 ffffffff [ 1333.539340][ T32] r5:80000013 r4:80239bd0 [ 1333.539364][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1333.539427][ T32] r4:82ac11e4 [ 1333.539470][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1333.539516][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0691dc0 r5:e0691e08 [ 1333.539551][ T32] r4:e0691dc0 [ 1333.539583][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1333.539631][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508aa40 [ 1333.539654][ T32] r4:00000000 [ 1333.539673][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1333.539731][ T32] r9:83018205 r8:84d14800 r7:00000000 r6:83018200 r5:00001000 r4:7f02b000 [ 1333.539752][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1333.539816][ T32] r5:00001000 r4:dfa09000 [ 1333.539836][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1333.539892][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1333.539952][ T32] r5:84fcd38c r4:84fcd000 [ 1333.539971][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1333.540044][ T32] r7:ddde2d40 r6:83018200 r5:84fcd38c r4:8507cc80 [ 1333.540142][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1333.540208][ T32] r10:61c88647 r9:84d14800 r8:8507ccac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1333.540230][ T32] r4:8507cc80 [ 1333.540250][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1333.540305][ T32] r10:00000000 r9:8507cc80 r8:8027ed34 r7:e05c1e60 r6:85093100 r5:84d14800 [ 1333.540328][ T32] r4:00000001 [ 1333.540347][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1333.540385][ T32] Exception stack(0xe0691fb0 to 0xe0691ff8) ** 3 printk messages dropped ** [ 1333.540490][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 7 printk messages dropped ** [ 1333.540860][ T32] Call trace: ** 5 printk messages dropped ** [ 1333.541059][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 1 printk messages dropped ** [ 1333.541180][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb549e08 [ 1333.541276][ T32] r4:00000000 [ 1333.541301][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1333.541355][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1333.541399][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1333.541443][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85074340 [ 1333.541539][ T32] r4:00000000 [ 1333.541569][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1333.541629][ T32] r9:83018205 r8:855e5400 r7:00000000 r6:83018200 r5:00001000 r4:7f05f000 [ 1333.541690][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1333.541757][ T32] r5:00001000 r4:ea9ef000 [ 1333.541819][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) ** 3 printk messages dropped ** [ 1333.542141][ T32] r7:ddde2d40 r6:83018200 r5:855ff78c r4:85061100 ** 7 printk messages dropped ** [ 1333.542485][ T32] Exception stack(0xeb549fb0 to 0xeb549ff8) ** 3 printk messages dropped ** [ 1333.542649][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 7 printk messages dropped ** [ 1333.543623][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1333.543768][ T32] 1d40: 7f47f000 ebab9000 8280c9b4 e0691d9c e0691da0 e0691d70 80230af4 80239bd0 ** 10 printk messages dropped ** [ 1333.544256][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) ** 7 printk messages dropped ** [ 1333.544797][ T32] r7:ddde2d40 r6:83018200 r5:84fcd38c r4:8507cc80 ** 7 printk messages dropped ** [ 1333.545057][ T32] Exception stack(0xe0691fb0 to 0xe0691ff8) ** 4 printk messages dropped ** [ 1333.545235][ T32] r4:8508a900 ** 3 printk messages dropped ** [ 1333.545331][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 9 printk messages dropped ** [ 1333.545754][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1333.545809][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb545e08 ** 3 printk messages dropped ** [ 1333.545943][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 8 printk messages dropped ** [ 1333.546319][ T32] r5:855fdb8c r4:855fd800 ** 6 printk messages dropped ** [ 1333.546609][ T32] r10:00000000 r9:850d5780 r8:8027ed34 r7:e4729e60 r6:850d5800 r5:855d3c00 ** 6 printk messages dropped ** [ 1333.546893][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 6 printk messages dropped ** [ 1333.568025][ T32] r10:8280c9b4 r9:84d14800 r8:80200be4 r7:e0691d54 r6:ffffffff r5:84d14800 ** 1 printk messages dropped ** [ 1333.568076][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1333.568131][ T32] Exception stack(0xe0691d20 to 0xe0691d68) [ 1333.568165][ T32] 1d20: c8ac2000 ebab9000 00000001 80239bb8 7f47f000 00000001 82ac11c4 82ac05a0 [ 1333.568195][ T32] 1d40: 7f47f000 ebab9000 8280c9b4 e0691d9c e0691da0 e0691d70 80230af4 80239bd0 [ 1333.568217][ T32] 1d60: 80000013 ffffffff [ 1333.568240][ T32] r5:80000013 r4:80239bd0 [ 1333.568259][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1333.568303][ T32] r4:82ac11e4 [ 1333.568322][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1333.568365][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0691dc0 r5:e0691e08 [ 1333.568387][ T32] r4:e0691dc0 [ 1333.568406][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1333.568449][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508aa40 [ 1333.568470][ T32] r4:00000000 [ 1333.568490][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1333.568546][ T32] r9:83018205 r8:84d14800 r7:00000000 r6:83018200 r5:00001000 r4:7f02b000 [ 1333.568573][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1333.568634][ T32] r5:00001000 r4:dfa09000 [ 1333.568653][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1333.568710][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1333.568769][ T32] r5:84fcd38c r4:84fcd000 [ 1333.568788][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1333.568878][ T32] r7:ddde2d40 r6:83018200 r5:84fcd38c r4:8507cc80 [ 1333.568903][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1333.568964][ T32] r10:61c88647 r9:84d14800 r8:8507ccac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1333.568986][ T32] r4:8507cc80 [ 1333.569014][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1333.569085][ T32] r10:00000000 r9:8507cc80 r8:8027ed34 r7:e05c1e60 r6:85093100 r5:84d14800 [ 1333.569117][ T32] r4:00000001 [ 1333.569137][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1333.569187][ T32] Exception stack(0xe0691fb0 to 0xe0691ff8) [ 1333.569216][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1333.569244][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1333.569270][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1333.569297][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1333.569319][ T32] r4:8508a900 [ 1333.569341][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1333.569371][ T32] INFO: task kworker/0:197:4947 blocked for more than 460 seconds. [ 1333.569403][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1333.569428][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1333.569450][ T32] task:kworker/0:197 state:D stack:0 pid:4947 tgid:4947 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1333.569497][ T32] Workqueue: events bpf_prog_free_deferred [ 1333.569578][ T32] Call trace: [ 1333.569610][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1333.569691][ T32] r10:82918644 r9:eb555d84 r8:00000002 r7:60000113 r6:eb555d8c r5:855d6c00 [ 1333.569714][ T32] r4:855d6c00 [ 1333.569734][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) ** 2 printk messages dropped ** [ 1333.569851][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1333.569906][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb555e08 ** 4 printk messages dropped ** [ 1333.570109][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8509f400 ** 10 printk messages dropped ** [ 1333.570582][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 8 printk messages dropped ** [ 1333.570893][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1333.571684][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) ** 12 printk messages dropped ** [ 1333.572132][ T32] r4:e0691dc0 ** 5 printk messages dropped ** [ 1333.572325][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 7 printk messages dropped ** [ 1333.572756][ T32] r10:61c88647 r9:84d14800 r8:8507ccac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1333.572782][ T32] r4:8507cc80 [ 1333.572802][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1333.572859][ T32] r10:00000000 r9:8507cc80 r8:8027ed34 r7:e05c1e60 r6:85093100 r5:84d14800 [ 1333.572881][ T32] r4:00000001 [ 1333.572901][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1333.572938][ T32] Exception stack(0xe0691fb0 to 0xe0691ff8) [ 1333.572974][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1333.573023][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1333.573064][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1333.573094][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1333.573116][ T32] r4:8508a900 [ 1333.573152][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1333.573178][ T32] INFO: task kworker/1:715:4948 blocked for more than 460 seconds. [ 1333.573206][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1333.573228][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1333.573248][ T32] task:kworker/1:715 state:D stack:0 pid:4948 tgid:4948 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1333.573316][ T32] Workqueue: events bpf_prog_free_deferred [ 1333.573376][ T32] Call trace: [ 1333.573409][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1333.573462][ T32] r10:82918644 r9:eb559d84 r8:00000002 r7:60000113 r6:eb559d8c r5:855d6000 [ 1333.573485][ T32] r4:855d6000 [ 1333.573504][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1333.573575][ T32] r5:855d6000 r4:82918640 [ 1333.573613][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1333.573688][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1333.573747][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb559e08 [ 1333.573789][ T32] r4:00000000 [ 1333.573811][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1333.573861][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1333.573903][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1333.573993][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85074180 ** 4 printk messages dropped ** [ 1333.574214][ T32] r5:00001000 r4:ea955000 ** 1 printk messages dropped ** [ 1333.574292][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1333.574390][ T32] r5:855fef8c r4:855fec00 [ 1333.574425][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1333.574492][ T32] r7:ddde2d40 r6:83018200 r5:855fef8c r4:85061300 [ 1333.574513][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1333.574579][ T32] r10:61c88647 r9:855d6000 r8:8506132c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1333.574602][ T32] r4:85061300 [ 1333.574620][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1333.574675][ T32] r10:00000000 r9:85061300 r8:8027ed34 r7:eb549e60 r6:850d5980 r5:855d6000 [ 1333.574696][ T32] r4:00000001 [ 1333.574728][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1333.574777][ T32] Exception stack(0xeb559fb0 to 0xeb559ff8) [ 1333.574804][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1333.574831][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1333.574857][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1333.574884][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1333.574905][ T32] r4:85074080 [ 1333.575241][ T32] INFO: task kworker/1:715:4948 is blocked on a mutex likely owned by task kworker/1:218:3910. [ 1333.575275][ T32] task:kworker/1:218 state:R running task stack:0 pid:3910 tgid:3910 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1333.575331][ T32] Workqueue: events bpf_prog_free_deferred [ 1333.575383][ T32] Call trace: [ 1333.575412][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1333.575467][ T32] r10:8280c9b4 r9:84d14800 r8:80200be4 r7:e0691d54 r6:ffffffff r5:84d14800 [ 1333.575489][ T32] r4:00000000 [ 1333.575509][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1333.575575][ T32] Exception stack(0xe0691d20 to 0xe0691d68) [ 1333.575622][ T32] 1d20: c8ac2000 ebab9000 00000001 80239bb8 7f47f000 00000001 82ac11c4 82ac05a0 [ 1333.575652][ T32] 1d40: 7f47f000 ebab9000 8280c9b4 e0691d9c e0691da0 e0691d70 80230af4 80239bd0 [ 1333.575675][ T32] 1d60: 80000013 ffffffff ** 4 printk messages dropped ** [ 1333.575834][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0691dc0 r5:e0691e08 ** 10 printk messages dropped ** [ 1333.576265][ T32] r5:84fcd38c r4:84fcd000 ** 4 printk messages dropped ** [ 1333.576461][ T32] r4:8507cc80 ** 6 printk messages dropped ** [ 1333.576719][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1333.576953][ T32] task:kworker/1:716 state:D stack:0 pid:4950 tgid:4950 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1333.604063][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb561e08 [ 1333.604089][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1333.604209][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 7 printk messages dropped ** [ 1333.604642][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 9 printk messages dropped ** [ 1333.605127][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 6 printk messages dropped ** [ 1333.605847][ T32] INFO: task kworker/1:716:4950 is blocked on a mutex likely owned by task kworker/1:218:3910. ** 12 printk messages dropped ** [ 1333.606476][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1333.606520][ T32] r4:82ac11e4 [ 1333.606540][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1333.606621][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0691dc0 r5:e0691e08 [ 1333.606647][ T32] r4:e0691dc0 [ 1333.606667][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1333.606714][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508aa40 [ 1333.606758][ T32] r4:00000000 [ 1333.606781][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1333.606857][ T32] r9:83018205 r8:84d14800 r7:00000000 r6:83018200 r5:00001000 r4:7f02b000 [ 1333.606894][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1333.606958][ T32] r5:00001000 r4:dfa09000 [ 1333.606978][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1333.607043][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1333.607121][ T32] r5:84fcd38c r4:84fcd000 [ 1333.607143][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1333.607205][ T32] r7:ddde2d40 r6:83018200 r5:84fcd38c r4:8507cc80 [ 1333.607245][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1333.607337][ T32] r10:61c88647 r9:84d14800 r8:8507ccac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1333.607392][ T32] r4:8507cc80 [ 1333.620029][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1333.620133][ T32] r10:00000000 r9:8507cc80 r8:8027ed34 r7:e05c1e60 r6:85093100 r5:84d14800 [ 1333.620158][ T32] r4:00000001 [ 1333.620178][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1333.620219][ T32] Exception stack(0xe0691fb0 to 0xe0691ff8) [ 1333.620249][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1333.620295][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1333.620362][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1333.620441][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1333.620480][ T32] r4:8508a900 [ 1333.620533][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1333.620598][ T32] INFO: task kworker/1:717:4952 blocked for more than 460 seconds. [ 1333.620661][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1333.620721][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1333.620760][ T32] task:kworker/1:717 state:D stack:0 pid:4952 tgid:4952 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1333.620866][ T32] Workqueue: events bpf_prog_free_deferred [ 1333.620965][ T32] Call trace: [ 1333.621011][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) ** 3 printk messages dropped ** [ 1333.621307][ T32] r5:84cb6000 r4:82918640 ** 2 printk messages dropped ** [ 1333.621441][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb569e08 [ 1333.621463][ T32] r4:00000000 [ 1333.621485][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1333.621540][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1333.621619][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1333.621709][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85074540 [ 1333.621755][ T32] r4:00000000 [ 1333.621783][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1333.621872][ T32] r9:83018205 r8:84cb6000 r7:00000000 r6:83018200 r5:00001000 r4:7f061000 [ 1333.621902][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1333.621965][ T32] r5:00001000 r4:eac57000 [ 1333.621986][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1333.622064][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1333.622150][ T32] r5:855ffb8c r4:855ff800 [ 1333.622176][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1333.622240][ T32] r7:ddde2d40 r6:83018200 r5:855ffb8c r4:85061400 [ 1333.622261][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 1 printk messages dropped ** [ 1333.622349][ T32] r4:85061400 ** 2 printk messages dropped ** [ 1333.622472][ T32] r4:00000001 ** 2 printk messages dropped ** [ 1333.622565][ T32] 9fa0: 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1333.623281][ T32] Workqueue: events bpf_prog_free_deferred ** 6 printk messages dropped ** [ 1333.623584][ T32] 1d20: c934c000 ebab9000 00000001 80239bb8 7f47f000 00000001 82ac11c4 82ac05a0 ** 10 printk messages dropped ** [ 1333.623934][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1333.624179][ T32] r5:00001000 r4:dfa09000 ** 6 printk messages dropped ** [ 1333.624567][ T32] r10:61c88647 r9:84d14800 r8:8507ccac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 8 printk messages dropped ** [ 1333.624897][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 8 printk messages dropped ** [ 1333.625234][ T32] Call trace: ** 6 printk messages dropped ** [ 1333.625528][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1333.625590][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb571e08 ** 3 printk messages dropped ** [ 1333.625793][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1333.625841][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85074dc0 [ 1333.625862][ T32] r4:00000000 [ 1333.625881][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1333.625934][ T32] r9:83018205 r8:84cc8c00 r7:00000000 r6:83018200 r5:00001000 r4:7f06d000 [ 1333.625955][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1333.626013][ T32] r5:00001000 r4:eb03d000 [ 1333.626032][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1333.626087][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1333.626144][ T32] r5:8560578c r4:85605400 [ 1333.626185][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1333.626248][ T32] r7:ddde2d40 r6:83018200 r5:8560578c r4:85061480 [ 1333.626282][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1333.626343][ T32] r10:61c88647 r9:84cc8c00 r8:850614ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1333.626365][ T32] r4:85061480 [ 1333.626383][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1333.626435][ T32] r10:00000000 r9:85061480 r8:8027ed34 r7:eb569e60 r6:850d5b00 r5:84cc8c00 [ 1333.626456][ T32] r4:00000001 [ 1333.626474][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1333.626511][ T32] Exception stack(0xeb571fb0 to 0xeb571ff8) [ 1333.626536][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1333.626570][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1333.626597][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1333.626624][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1333.626646][ T32] r4:85074380 [ 1333.626986][ T32] INFO: task kworker/1:718:4954 is blocked on a mutex likely owned by task kworker/1:218:3910. [ 1333.627019][ T32] task:kworker/1:218 state:R running task stack:0 pid:3910 tgid:3910 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1333.627125][ T32] Workqueue: events bpf_prog_free_deferred [ 1333.627180][ T32] Call trace: ** 1 printk messages dropped ** [ 1333.627264][ T32] r10:8280c9b4 r9:84d14800 r8:80200be4 r7:e0691d54 r6:ffffffff r5:84d14800 ** 10 printk messages dropped ** [ 1333.643463][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0691dc0 r5:e0691e08 ** 7 printk messages dropped ** [ 1333.643936][ T32] r5:00001000 r4:dfa09000 ** 6 printk messages dropped ** [ 1333.644349][ T32] r10:61c88647 r9:84d14800 r8:8507ccac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 8 printk messages dropped ** [ 1333.644672][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1333.645058][ T32] Workqueue: events bpf_prog_free_deferred ** 8 printk messages dropped ** [ 1333.645525][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb579e08 [ 1333.645547][ T32] r4:00000000 [ 1333.645572][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) ** 5 printk messages dropped ** [ 1333.645910][ T32] r9:83018205 r8:84cc8000 r7:00000000 r6:83018200 r5:00001000 r4:7f063000 ** 9 printk messages dropped ** [ 1333.646392][ T32] r4:85061500 ** 5 printk messages dropped ** [ 1333.646602][ T32] 9fa0: 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1333.660173][ T32] Workqueue: events bpf_prog_free_deferred ** 8 printk messages dropped ** [ 1333.660612][ T32] 1d60: 80000013 ffffffff ** 8 printk messages dropped ** [ 1333.660921][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1333.661126][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) ** 9 printk messages dropped ** [ 1333.661619][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1333.661827][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 4 printk messages dropped ** [ 1333.661989][ T32] INFO: task kworker/1:720:4958 blocked for more than 460 seconds. [ 1333.662033][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1333.662092][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1333.662127][ T32] task:kworker/1:720 state:D stack:0 pid:4958 tgid:4958 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1333.662181][ T32] Workqueue: events bpf_prog_free_deferred [ 1333.662233][ T32] Call trace: [ 1333.662283][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1333.662362][ T32] r10:82918644 r9:eb57dd84 r8:00000002 r7:60000013 r6:eb57dd8c r5:84cca400 [ 1333.662399][ T32] r4:84cca400 [ 1333.662436][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1333.662490][ T32] r5:84cca400 r4:82918640 [ 1333.662509][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1333.662564][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1333.662654][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb57de08 [ 1333.662679][ T32] r4:00000000 [ 1333.662698][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1333.662748][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1333.662789][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1333.662854][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850745c0 [ 1333.662895][ T32] r4:00000000 [ 1333.662917][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1333.662973][ T32] r9:83018205 r8:84cca400 r7:00000000 r6:83018200 r5:00001000 r4:7f065000 [ 1333.663045][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1333.663108][ T32] r5:00001000 r4:eadf7000 [ 1333.663149][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1333.663208][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1333.663266][ T32] r5:8560438c r4:85604000 [ 1333.663285][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1333.663343][ T32] r7:ddde2d40 r6:83018200 r5:8560438c r4:85061580 [ 1333.663363][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1333.663420][ T32] r10:61c88647 r9:84cca400 r8:850615ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1333.663441][ T32] r4:85061580 [ 1333.663461][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1333.663514][ T32] r10:00000000 r9:85061580 r8:8027ed34 r7:eb571e60 r6:850d5c00 r5:84cca400 [ 1333.663535][ T32] r4:00000001 [ 1333.663553][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1333.663596][ T32] Exception stack(0xeb57dfb0 to 0xeb57dff8) [ 1333.663621][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1333.663648][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1333.663673][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1333.663723][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1333.663748][ T32] r4:850747c0 [ 1333.664255][ T32] INFO: task kworker/1:720:4958 is blocked on a mutex likely owned by task kworker/1:218:3910. [ 1333.664322][ T32] task:kworker/1:218 state:R running task stack:0 pid:3910 tgid:3910 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1333.664423][ T32] Workqueue: events bpf_prog_free_deferred [ 1333.664499][ T32] Call trace: [ 1333.664537][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1333.664598][ T32] r10:8280c9b4 r9:84d14800 r8:80200be4 r7:e0691d54 r6:ffffffff r5:84d14800 [ 1333.664636][ T32] r4:00000000 [ 1333.664659][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1333.664703][ T32] Exception stack(0xe0691d20 to 0xe0691d68) [ 1333.664732][ T32] 1d20: c990e000 ebab9000 00000001 80239bb8 7f47f000 00000001 82ac11c4 82ac05a0 [ 1333.664778][ T32] 1d40: 7f47f000 ebab9000 8280c9b4 e0691d9c e0691da0 e0691d70 80230af4 80239bd0 [ 1333.664805][ T32] 1d60: 80000013 ffffffff [ 1333.664841][ T32] r5:80000013 r4:80239bd0 [ 1333.664865][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1333.664907][ T32] r4:82ac11e4 [ 1333.664926][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1333.664987][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0691dc0 r5:e0691e08 [ 1333.665012][ T32] r4:e0691dc0 [ 1333.665031][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1333.665100][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508aa40 [ 1333.665125][ T32] r4:00000000 [ 1333.665144][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1333.665223][ T32] r9:83018205 r8:84d14800 r7:00000000 r6:83018200 r5:00001000 r4:7f02b000 [ 1333.665248][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1333.665308][ T32] r5:00001000 r4:dfa09000 [ 1333.665329][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1333.665398][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1333.665480][ T32] r5:84fcd38c r4:84fcd000 [ 1333.665502][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1333.665570][ T32] r7:ddde2d40 r6:83018200 r5:84fcd38c r4:8507cc80 [ 1333.665622][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1333.665715][ T32] r10:61c88647 r9:84d14800 r8:8507ccac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1333.665737][ T32] r4:8507cc80 [ 1333.665757][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1333.665845][ T32] r10:00000000 r9:8507cc80 r8:8027ed34 r7:e05c1e60 r6:85093100 r5:84d14800 [ 1333.665870][ T32] r4:00000001 [ 1333.665892][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1333.665931][ T32] Exception stack(0xe0691fb0 to 0xe0691ff8) [ 1333.665957][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1333.665983][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1333.666008][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1333.666035][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1333.666056][ T32] r4:8508a900 [ 1333.666094][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1333.666122][ T32] INFO: task kworker/1:721:4960 blocked for more than 460 seconds. [ 1333.666150][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1333.666173][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1333.666192][ T32] task:kworker/1:721 state:D stack:0 pid:4960 tgid:4960 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 1 printk messages dropped ** [ 1333.666322][ T32] Call trace: ** 7 printk messages dropped ** [ 1333.666759][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb581e08 [ 1333.666780][ T32] r4:00000000 [ 1333.666828][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) ** 3 printk messages dropped ** [ 1333.667109][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1333.667393][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 11 printk messages dropped ** [ 1333.688648][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1333.689423][ T32] Workqueue: events bpf_prog_free_deferred ** 4 printk messages dropped ** [ 1333.689787][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) ** 12 printk messages dropped ** [ 1333.690517][ T32] r4:00000000 ** 6 printk messages dropped ** [ 1333.690854][ T32] r5:84fcd38c r4:84fcd000 ** 5 printk messages dropped ** [ 1333.691056][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 7 printk messages dropped ** [ 1333.691398][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 3 printk messages dropped ** [ 1333.691505][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1333.691528][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1333.691548][ T32] task:kworker/1:722 state:D stack:0 pid:4962 tgid:4962 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1333.691600][ T32] Workqueue: events bpf_prog_free_deferred [ 1333.691677][ T32] Call trace: [ 1333.691727][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1333.691784][ T32] r10:82918644 r9:eb589d84 r8:00000002 r7:60000013 r6:eb589d8c r5:84ccc800 [ 1333.691829][ T32] r4:84ccc800 [ 1333.691873][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1333.691926][ T32] r5:84ccc800 r4:82918640 [ 1333.691948][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1333.691997][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1333.692054][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb589e08 [ 1333.692096][ T32] r4:00000000 [ 1333.692119][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1333.692169][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1333.692212][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1333.692254][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850747c0 [ 1333.692297][ T32] r4:00000000 [ 1333.692341][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1333.692422][ T32] r9:83018205 r8:84ccc800 r7:00000000 r6:83018200 r5:00001000 r4:7f069000 [ 1333.692446][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1333.692528][ T32] r5:00001000 r4:eafc7000 [ 1333.692550][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1333.692628][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1333.692690][ T32] r5:8560478c r4:85604400 [ 1333.692719][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1333.692806][ T32] r7:ddde2d40 r6:83018200 r5:8560478c r4:85061680 [ 1333.692831][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1333.692890][ T32] r10:61c88647 r9:84ccc800 r8:850616ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1333.692912][ T32] r4:85061680 [ 1333.692931][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1333.692983][ T32] r10:00000000 r9:85061680 r8:8027ed34 r7:eb571e60 r6:850d5d00 r5:84ccc800 [ 1333.693005][ T32] r4:00000001 [ 1333.693048][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1333.693090][ T32] Exception stack(0xeb589fb0 to 0xeb589ff8) [ 1333.693116][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1333.693142][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1333.693167][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1333.693194][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1333.693228][ T32] r4:85074980 [ 1333.693584][ T32] INFO: task kworker/1:722:4962 is blocked on a mutex likely owned by task kworker/1:218:3910. [ 1333.693619][ T32] task:kworker/1:218 state:R running task stack:0 pid:3910 tgid:3910 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1333.693834][ T32] Workqueue: events bpf_prog_free_deferred [ 1333.693893][ T32] Call trace: [ 1333.693955][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1333.694091][ T32] r10:8280c9b4 r9:84d14800 r8:80200be4 r7:e0691d54 r6:ffffffff r5:84d14800 [ 1333.694130][ T32] r4:00000000 [ 1333.694152][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1333.694197][ T32] Exception stack(0xe0691d20 to 0xe0691d68) [ 1333.694226][ T32] 1d20: c9d2a000 ebab9000 00000001 80239bb8 7f47f000 00000001 82ac11c4 82ac05a0 ** 6 printk messages dropped ** [ 1333.694496][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0691dc0 r5:e0691e08 ** 10 printk messages dropped ** [ 1333.695093][ T32] r5:84fcd38c r4:84fcd000 ** 4 printk messages dropped ** [ 1333.695388][ T32] r4:8507cc80 ** 4 printk messages dropped ** [ 1333.695578][ T32] Exception stack(0xe0691fb0 to 0xe0691ff8) ** 6 printk messages dropped ** [ 1333.695845][ T32] INFO: task kworker/1:723:4964 blocked for more than 460 seconds. ** 8 printk messages dropped ** [ 1333.696464][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) ** 3 printk messages dropped ** [ 1333.696646][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb551e08 ** 5 printk messages dropped ** [ 1333.697099][ T32] r4:00000000 ** 6 printk messages dropped ** [ 1333.730956][ T32] r5:85604f8c r4:85604c00 ** 6 printk messages dropped ** [ 1333.731344][ T32] r10:00000000 r9:85061700 r8:8027ed34 r7:eb571e60 r6:85061780 r5:855e6000 [ 1333.731371][ T32] r4:00000001 [ 1333.731454][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1333.731519][ T32] Exception stack(0xeb551fb0 to 0xeb551ff8) [ 1333.731578][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1333.731612][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1333.731638][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1333.731688][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1333.731778][ T32] r4:850748c0 [ 1333.732278][ T32] INFO: task kworker/1:723:4964 is blocked on a mutex likely owned by task kworker/1:218:3910. [ 1333.732315][ T32] task:kworker/1:218 state:R running task stack:0 pid:3910 tgid:3910 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1333.732383][ T32] Workqueue: events bpf_prog_free_deferred [ 1333.732524][ T32] Call trace: [ 1333.732582][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1333.732647][ T32] r10:8280c9b4 r9:84d14800 r8:80200be4 r7:e0691d54 r6:ffffffff r5:84d14800 [ 1333.732672][ T32] r4:00000000 [ 1333.732713][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1333.732761][ T32] Exception stack(0xe0691d20 to 0xe0691d68) [ 1333.732790][ T32] 1d20: ca50b000 ebab9000 00000001 80239bb8 7f47f000 00000001 82ac11c4 82ac05a0 [ 1333.732859][ T32] 1d40: 7f47f000 ebab9000 8280c9b4 e0691d9c e0691da0 e0691d70 80230af4 80239bd0 [ 1333.732888][ T32] 1d60: 80000013 ffffffff [ 1333.732912][ T32] r5:80000013 r4:80239bd0 [ 1333.732946][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1333.733004][ T32] r4:82ac11e4 [ 1333.733048][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1333.733094][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0691dc0 r5:e0691e08 [ 1333.733116][ T32] r4:e0691dc0 [ 1333.733178][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1333.733289][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508aa40 [ 1333.733314][ T32] r4:00000000 [ 1333.733334][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1333.733424][ T32] r9:83018205 r8:84d14800 r7:00000000 r6:83018200 r5:00001000 r4:7f02b000 [ 1333.733451][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1333.733534][ T32] r5:00001000 r4:dfa09000 [ 1333.733562][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1333.733620][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1333.733746][ T32] r5:84fcd38c r4:84fcd000 [ 1333.733769][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1333.733853][ T32] r7:ddde2d40 r6:83018200 r5:84fcd38c r4:8507cc80 [ 1333.733877][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1333.733938][ T32] r10:61c88647 r9:84d14800 r8:8507ccac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1333.733959][ T32] r4:8507cc80 [ 1333.733978][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1333.734057][ T32] r10:00000000 r9:8507cc80 r8:8027ed34 r7:e05c1e60 r6:85093100 r5:84d14800 [ 1333.734103][ T32] r4:00000001 [ 1333.734125][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 2 printk messages dropped ** [ 1333.734219][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 9 printk messages dropped ** [ 1333.734872][ T32] Call trace: ** 6 printk messages dropped ** [ 1333.735205][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1333.735303][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb591e08 ** 4 printk messages dropped ** [ 1333.735548][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850cb1c0 ** 7 printk messages dropped ** [ 1333.735986][ T32] r5:85605f8c r4:85605c00 ** 6 printk messages dropped ** [ 1333.736259][ T32] r10:00000000 r9:85061880 r8:8027ed34 r7:eb571e60 r6:85061900 r5:855e6c00 ** 7 printk messages dropped ** [ 1333.736540][ T32] r4:85074b00 ** 3 printk messages dropped ** [ 1333.737092][ T32] Call trace: ** 6 printk messages dropped ** [ 1333.737317][ T32] 1d40: 7f47f000 ebab9000 8280c9b4 e0691d9c e0691da0 e0691d70 80230af4 80239bd0 ** 9 printk messages dropped ** [ 1333.748094][ T32] r4:00000000 ** 6 printk messages dropped ** [ 1333.748490][ T32] r5:84fcd38c r4:84fcd000 ** 4 printk messages dropped ** [ 1333.748704][ T32] r4:8507cc80 ** 4 printk messages dropped ** [ 1333.748933][ T32] Exception stack(0xe0691fb0 to 0xe0691ff8) ** 6 printk messages dropped ** [ 1333.749146][ T32] INFO: task kworker/1:725:4969 blocked for more than 460 seconds. ** 8 printk messages dropped ** [ 1333.749599][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) ** 3 printk messages dropped ** [ 1333.749814][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb595e08 ** 5 printk messages dropped ** [ 1333.750038][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1333.750329][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 5 printk messages dropped ** [ 1333.750636][ T32] r4:85061800 [ 1333.750656][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1333.750734][ T32] r10:00000000 r9:85061800 r8:8027ed34 r7:eb591e60 r6:85061980 r5:855e4800 [ 1333.750787][ T32] r4:00000001 [ 1333.750820][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1333.750861][ T32] Exception stack(0xeb595fb0 to 0xeb595ff8) [ 1333.750908][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1333.750940][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1333.750974][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1333.751004][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1333.751049][ T32] r4:850748c0 [ 1333.751545][ T32] INFO: task kworker/1:725:4969 is blocked on a mutex likely owned by task kworker/1:218:3910. [ 1333.751586][ T32] task:kworker/1:218 state:R running task stack:0 pid:3910 tgid:3910 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1333.751665][ T32] Workqueue: events bpf_prog_free_deferred [ 1333.751724][ T32] Call trace: [ 1333.751754][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1333.751810][ T32] r10:8280c9b4 r9:84d14800 r8:80200be4 r7:e0691d54 r6:ffffffff r5:84d14800 [ 1333.751833][ T32] r4:00000000 [ 1333.751873][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1333.751921][ T32] Exception stack(0xe0691d20 to 0xe0691d68) [ 1333.751950][ T32] 1d20: ca50b000 ebab9000 00000001 80239bb8 7f47f000 00000001 82ac11c4 82ac05a0 [ 1333.751978][ T32] 1d40: 7f47f000 ebab9000 8280c9b4 e0691d9c e0691da0 e0691d70 80230af4 80239bd0 [ 1333.752063][ T32] 1d60: 80000013 ffffffff [ 1333.752089][ T32] r5:80000013 r4:80239bd0 [ 1333.752174][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1333.752233][ T32] r4:82ac11e4 [ 1333.752256][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1333.752299][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0691dc0 r5:e0691e08 [ 1333.752330][ T32] r4:e0691dc0 [ 1333.752352][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1333.752397][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508aa40 [ 1333.752440][ T32] r4:00000000 [ 1333.752483][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1333.752542][ T32] r9:83018205 r8:84d14800 r7:00000000 r6:83018200 r5:00001000 r4:7f02b000 [ 1333.752603][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1333.752668][ T32] r5:00001000 r4:dfa09000 [ 1333.752689][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1333.752744][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1333.752802][ T32] r5:84fcd38c r4:84fcd000 [ 1333.752842][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1333.752906][ T32] r7:ddde2d40 r6:83018200 r5:84fcd38c r4:8507cc80 [ 1333.752952][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1333.753034][ T32] r10:61c88647 r9:84d14800 r8:8507ccac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1333.753059][ T32] r4:8507cc80 [ 1333.753079][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1333.753156][ T32] r10:00000000 r9:8507cc80 r8:8027ed34 r7:e05c1e60 r6:85093100 r5:84d14800 [ 1333.753202][ T32] r4:00000001 [ 1333.753224][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1333.753285][ T32] Exception stack(0xe0691fb0 to 0xe0691ff8) [ 1333.753334][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1333.753385][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1333.753437][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1333.753467][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1333.753489][ T32] r4:8508a900 [ 1333.753508][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1333.753541][ T32] INFO: task kworker/1:726:4971 blocked for more than 460 seconds. [ 1333.753591][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1333.753617][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1333.753675][ T32] task:kworker/1:726 state:D stack:0 pid:4971 tgid:4971 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1333.753725][ T32] Workqueue: events bpf_prog_free_deferred [ 1333.753775][ T32] Call trace: [ 1333.753850][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1333.753907][ T32] r10:82918644 r9:eb599d84 r8:00000002 r7:60000113 r6:eb599d8c r5:85620000 ** 5 printk messages dropped ** [ 1333.754196][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb599e08 [ 1333.754218][ T32] r4:00000000 ** 1 printk messages dropped ** [ 1333.754352][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) ** 8 printk messages dropped ** [ 1333.754710][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1333.754767][ T32] r5:8560538c r4:85605000 [ 1333.754786][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1333.754867][ T32] r7:ddde2d40 r6:83018200 r5:8560538c r4:85061a00 [ 1333.754891][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1333.755079][ T32] r10:61c88647 r9:85620000 r8:85061a2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1333.755104][ T32] r4:85061a00 [ 1333.755123][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1333.755249][ T32] r10:00000000 r9:85061a00 r8:8027ed34 r7:eb591e60 r6:85061a80 r5:85620000 [ 1333.755287][ T32] r4:00000001 [ 1333.755309][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1333.755361][ T32] Exception stack(0xeb599fb0 to 0xeb599ff8) [ 1333.755398][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1333.755450][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1333.755508][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1333.755539][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1333.755567][ T32] r4:850cb100 [ 1333.755889][ T32] INFO: task kworker/1:726:4971 is blocked on a mutex likely owned by task kworker/1:218:3910. [ 1333.755921][ T32] task:kworker/1:218 state:R running task stack:0 pid:3910 tgid:3910 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1333.756045][ T32] Workqueue: events bpf_prog_free_deferred [ 1333.756099][ T32] Call trace: [ 1333.756138][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1333.756196][ T32] r10:8280c9b4 r9:84d14800 r8:80200be4 r7:e0691d54 r6:ffffffff r5:84d14800 [ 1333.756219][ T32] r4:00000000 [ 1333.756238][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1333.756280][ T32] Exception stack(0xe0691d20 to 0xe0691d68) [ 1333.756309][ T32] 1d20: ca50b000 ebab9000 00000001 80239bb8 7f47f000 00000001 82ac11c4 82ac05a0 ** 4 printk messages dropped ** [ 1333.756439][ T32] r4:82ac11e4 ** 5 printk messages dropped ** [ 1333.756634][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1333.756851][ T32] r5:00001000 r4:dfa09000 ** 6 printk messages dropped ** [ 1333.757227][ T32] r10:61c88647 r9:84d14800 r8:8507ccac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 8 printk messages dropped ** [ 1333.790610][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 6 printk messages dropped ** [ 1333.790923][ T32] task:kworker/1:727 state:D stack:0 pid:4973 tgid:4973 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1333.791469][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb54de08 [ 1333.791512][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1333.791650][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 7 printk messages dropped ** [ 1333.792045][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 9 printk messages dropped ** [ 1333.792426][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 7 printk messages dropped ** [ 1333.793181][ T32] task:kworker/1:218 state:R running task stack:0 pid:3910 tgid:3910 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 12 printk messages dropped ** [ 1333.793830][ T32] r4:82ac11e4 ** 5 printk messages dropped ** [ 1333.794002][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1333.794256][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) ** 10 printk messages dropped ** [ 1333.794894][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 7 printk messages dropped ** [ 1333.795192][ T32] INFO: task kworker/1:728:4974 blocked for more than 460 seconds. ** 6 printk messages dropped ** [ 1333.795686][ T32] r10:82918644 r9:eb5a1d84 r8:00000002 r7:60000013 r6:eb5a1d8c r5:85622400 ** 5 printk messages dropped ** [ 1333.795977][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb5a1e08 ** 3 printk messages dropped ** [ 1333.796220][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 3 printk messages dropped ** [ 1333.796399][ T32] r9:83018205 r8:85622400 r7:00000000 r6:83018200 r5:00001000 r4:7f075000 [ 1333.796444][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1333.796517][ T32] r5:00001000 r4:eb0cb000 [ 1333.796538][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1333.796600][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1333.796690][ T32] r5:8560678c r4:85606400 [ 1333.796721][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1333.796784][ T32] r7:ddde2d40 r6:83018200 r5:8560678c r4:85061c00 [ 1333.796813][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1333.796877][ T32] r10:61c88647 r9:85622400 r8:85061c2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1333.796900][ T32] r4:85061c00 [ 1333.796928][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1333.796984][ T32] r10:00000000 r9:85061c00 r8:8027ed34 r7:eb54de60 r6:85061c80 r5:85622400 [ 1333.797017][ T32] r4:00000001 [ 1333.797039][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1333.797099][ T32] Exception stack(0xeb5a1fb0 to 0xeb5a1ff8) [ 1333.797128][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1333.797156][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1333.797223][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1333.797268][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1333.797292][ T32] r4:850cb380 [ 1333.808771][ T32] INFO: task kworker/1:728:4974 is blocked on a mutex likely owned by task kworker/1:218:3910. [ 1333.808876][ T32] task:kworker/1:218 state:R running task stack:0 pid:3910 tgid:3910 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1333.808952][ T32] Workqueue: events bpf_prog_free_deferred [ 1333.809022][ T32] Call trace: [ 1333.809100][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1333.809177][ T32] r10:8280c9b4 r9:84d14800 r8:80200be4 r7:e0691d54 r6:ffffffff r5:84d14800 [ 1333.809211][ T32] r4:00000000 [ 1333.809258][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1333.809317][ T32] Exception stack(0xe0691d20 to 0xe0691d68) [ 1333.809372][ T32] 1d20: caf82000 ebab9000 00000001 80239bb8 7f47f000 00000001 82ac11c4 82ac05a0 [ 1333.809404][ T32] 1d40: 7f47f000 ebab9000 8280c9b4 e0691d9c e0691da0 e0691d70 80230af4 80239bd0 [ 1333.809429][ T32] 1d60: 80000013 ffffffff [ 1333.809474][ T32] r5:80000013 r4:80239bd0 [ 1333.809497][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1333.809551][ T32] r4:82ac11e4 [ 1333.809583][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1333.809627][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0691dc0 r5:e0691e08 [ 1333.809686][ T32] r4:e0691dc0 [ 1333.809711][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1333.809757][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508aa40 [ 1333.809801][ T32] r4:00000000 [ 1333.809833][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1333.809917][ T32] r9:83018205 r8:84d14800 r7:00000000 r6:83018200 r5:00001000 r4:7f02b000 [ 1333.809944][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1333.810026][ T32] r5:00001000 r4:dfa09000 [ 1333.810049][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1333.810128][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1333.810192][ T32] r5:84fcd38c r4:84fcd000 [ 1333.810221][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1333.810287][ T32] r7:ddde2d40 r6:83018200 r5:84fcd38c r4:8507cc80 [ 1333.810331][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1333.810393][ T32] r10:61c88647 r9:84d14800 r8:8507ccac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1333.810415][ T32] r4:8507cc80 [ 1333.810434][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1333.810489][ T32] r10:00000000 r9:8507cc80 r8:8027ed34 r7:e05c1e60 r6:85093100 r5:84d14800 [ 1333.810511][ T32] r4:00000001 ** 1 printk messages dropped ** [ 1333.810601][ T32] Exception stack(0xe0691fb0 to 0xe0691ff8) ** 4 printk messages dropped ** [ 1333.810778][ T32] r4:8508a900 ** 4 printk messages dropped ** [ 1333.811012][ T32] task:kworker/1:729 state:D stack:0 pid:4976 tgid:4976 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1333.811600][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb5a5e08 [ 1333.811628][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1333.811741][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 7 printk messages dropped ** [ 1333.812083][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 11 printk messages dropped ** [ 1333.812735][ T32] 5fa0: 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1333.813437][ T32] Workqueue: events bpf_prog_free_deferred ** 9 printk messages dropped ** [ 1333.814087][ T32] r5:80000013 r4:80239bd0 ** 7 printk messages dropped ** [ 1333.814504][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1333.814664][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 9 printk messages dropped ** [ 1333.815408][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 7 printk messages dropped ** [ 1333.815813][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1333.815835][ T32] r4:8508a900 [ 1333.815866][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1333.815916][ T32] INFO: task kworker/1:730:4978 blocked for more than 460 seconds. [ 1333.815947][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1333.815970][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1333.815991][ T32] task:kworker/1:730 state:D stack:0 pid:4978 tgid:4978 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1333.816035][ T32] Workqueue: events bpf_prog_free_deferred [ 1333.816109][ T32] Call trace: [ 1333.816148][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1333.816203][ T32] r10:82918644 r9:eb5a9d84 r8:00000002 r7:60000013 r6:eb5a9d8c r5:85623000 [ 1333.816225][ T32] r4:85623000 [ 1333.816245][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1333.816302][ T32] r5:85623000 r4:82918640 [ 1333.816324][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1333.816398][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1333.816457][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb5a9e08 [ 1333.816493][ T32] r4:00000000 [ 1333.816514][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1333.816567][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1333.816611][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1333.816654][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850cb940 [ 1333.816676][ T32] r4:00000000 [ 1333.816694][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1333.816772][ T32] r9:83018205 r8:85623000 r7:00000000 r6:83018200 r5:00001000 r4:7f07d000 [ 1333.816796][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1333.816856][ T32] r5:00001000 r4:eb16d000 [ 1333.816875][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1333.816930][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1333.817012][ T32] r5:85606f8c r4:85606c00 [ 1333.817034][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1333.817094][ T32] r7:ddde2d40 r6:83018200 r5:85606f8c r4:85061e00 [ 1333.817114][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1333.817197][ T32] r10:61c88647 r9:85623000 r8:85061e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1333.817222][ T32] r4:85061e00 [ 1333.817249][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1333.817320][ T32] r10:00000000 r9:85061e00 r8:8027ed34 r7:eb54de60 r6:85061e80 r5:85623000 [ 1333.817345][ T32] r4:00000001 [ 1333.817417][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1333.839232][ T32] Exception stack(0xeb5a9fb0 to 0xeb5a9ff8) [ 1333.839301][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1333.839335][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1333.839383][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1333.839459][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1333.839498][ T32] r4:850cb540 [ 1333.840003][ T32] INFO: task kworker/1:730:4978 is blocked on a mutex likely owned by task kworker/1:218:3910. [ 1333.840040][ T32] task:kworker/1:218 state:R running task stack:0 pid:3910 tgid:3910 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1333.840111][ T32] Workqueue: events bpf_prog_free_deferred [ 1333.840227][ T32] Call trace: [ 1333.840261][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1333.840325][ T32] r10:8280c9b4 r9:84d14800 r8:80200be4 r7:e0691d54 r6:ffffffff r5:84d14800 [ 1333.840348][ T32] r4:00000000 [ 1333.840367][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1333.840410][ T32] Exception stack(0xe0691d20 to 0xe0691d68) [ 1333.840439][ T32] 1d20: cb57f000 ebab9000 00000001 80239bb8 7f47f000 00000001 82ac11c4 82ac05a0 [ 1333.840466][ T32] 1d40: 7f47f000 ebab9000 8280c9b4 e0691d9c e0691da0 e0691d70 80230af4 80239bd0 [ 1333.840513][ T32] 1d60: 80000013 ffffffff [ 1333.840687][ T32] r5:80000013 r4:80239bd0 [ 1333.840712][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1333.840761][ T32] r4:82ac11e4 [ 1333.840814][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1333.840869][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0691dc0 r5:e0691e08 [ 1333.840892][ T32] r4:e0691dc0 [ 1333.840917][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1333.841006][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508aa40 [ 1333.841040][ T32] r4:00000000 [ 1333.841061][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1333.841156][ T32] r9:83018205 r8:84d14800 r7:00000000 r6:83018200 r5:00001000 r4:7f02b000 [ 1333.841219][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1333.841285][ T32] r5:00001000 r4:dfa09000 [ 1333.841306][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1333.841402][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1333.841467][ T32] r5:84fcd38c r4:84fcd000 [ 1333.841498][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1333.841579][ T32] r7:ddde2d40 r6:83018200 r5:84fcd38c r4:8507cc80 [ 1333.841605][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1333.841698][ T32] r10:61c88647 r9:84d14800 r8:8507ccac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1333.841774][ T32] r4:8507cc80 [ 1333.841819][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1333.841882][ T32] r10:00000000 r9:8507cc80 r8:8027ed34 r7:e05c1e60 r6:85093100 r5:84d14800 [ 1333.841904][ T32] r4:00000001 [ 1333.841923][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1333.841972][ T32] Exception stack(0xe0691fb0 to 0xe0691ff8) [ 1333.842024][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1333.842054][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1333.842101][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1333.842131][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1333.842153][ T32] r4:8508a900 [ 1333.842174][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1333.842225][ T32] INFO: task kworker/1:731:4980 blocked for more than 460 seconds. [ 1333.842283][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1333.842334][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1333.842358][ T32] task:kworker/1:731 state:D stack:0 pid:4980 tgid:4980 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1333.842847][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb5ade08 [ 1333.842892][ T32] r4:00000000 [ 1333.842913][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) ** 3 printk messages dropped ** [ 1333.843130][ T32] r4:00000000 ** 1 printk messages dropped ** [ 1333.843250][ T32] r9:83018205 r8:85623c00 r7:00000000 r6:83018200 r5:00001000 r4:7f07f000 [ 1333.843296][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1333.843359][ T32] r5:00001000 r4:eb17d000 [ 1333.843378][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1333.843433][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1333.843491][ T32] r5:8560738c r4:85607000 [ 1333.843510][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1333.843578][ T32] r7:ddde2d40 r6:83018200 r5:8560738c r4:8508b500 [ 1333.843599][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1333.843688][ T32] r10:61c88647 r9:85623c00 r8:8508b52c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1333.843715][ T32] r4:8508b500 [ 1333.843734][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1333.843788][ T32] r10:00000000 r9:8508b500 r8:8027ed34 r7:eb54de60 r6:85061f00 r5:85623c00 [ 1333.843809][ T32] r4:00000001 [ 1333.843827][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1333.843887][ T32] Exception stack(0xeb5adfb0 to 0xeb5adff8) [ 1333.843916][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1333.843943][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1333.843999][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1333.844077][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1333.844102][ T32] r4:850cb900 [ 1333.844445][ T32] INFO: task kworker/1:731:4980 is blocked on a mutex likely owned by task kworker/1:218:3910. [ 1333.844506][ T32] task:kworker/1:218 state:R running task stack:0 pid:3910 tgid:3910 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 10 printk messages dropped ** [ 1333.845041][ T32] r5:80000013 r4:80239bd0 ** 7 printk messages dropped ** [ 1333.845361][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1333.845586][ T32] r5:00001000 r4:dfa09000 ** 6 printk messages dropped ** [ 1333.846010][ T32] r10:61c88647 r9:84d14800 r8:8507ccac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 8 printk messages dropped ** [ 1333.846547][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 6 printk messages dropped ** [ 1333.846875][ T32] task:kworker/1:732 state:D stack:0 pid:4982 tgid:4982 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1333.847259][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb5b1e08 ** 3 printk messages dropped ** [ 1333.871277][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 7 printk messages dropped ** [ 1333.871658][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 11 printk messages dropped ** [ 1333.872213][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1333.873015][ T32] Workqueue: events bpf_prog_free_deferred ** 8 printk messages dropped ** [ 1333.873396][ T32] 1d60: 80000013 ffffffff ** 5 printk messages dropped ** [ 1333.873606][ T32] r4:e0691dc0 ** 4 printk messages dropped ** [ 1333.873813][ T32] r9:83018205 r8:84d14800 r7:00000000 r6:83018200 r5:00001000 r4:7f02b000 ** 8 printk messages dropped ** [ 1333.874258][ T32] r10:61c88647 r9:84d14800 r8:8507ccac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 7 printk messages dropped ** [ 1333.874609][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 4 printk messages dropped ** [ 1333.874795][ T32] INFO: task kworker/1:733:4984 blocked for more than 460 seconds. ** 9 printk messages dropped ** [ 1333.875267][ T32] r5:85625400 r4:82918640 ** 2 printk messages dropped ** [ 1333.875394][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb5b5e08 [ 1333.875417][ T32] r4:00000000 [ 1333.875473][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1333.875575][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1333.875709][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1333.875757][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850a4880 [ 1333.875887][ T32] r4:00000000 [ 1333.875910][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1333.875966][ T32] r9:83018205 r8:85625400 r7:00000000 r6:83018200 r5:00001000 r4:7f08d000 [ 1333.875987][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1333.876045][ T32] r5:00001000 r4:eb27b000 [ 1333.876099][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1333.876186][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1333.876248][ T32] r5:85610b8c r4:85610800 [ 1333.876269][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1333.876340][ T32] r7:ddde2d40 r6:83018200 r5:85610b8c r4:850d3100 [ 1333.876367][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1333.876427][ T32] r10:61c88647 r9:85625400 r8:850d312c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1333.876450][ T32] r4:850d3100 [ 1333.876490][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1333.876547][ T32] r10:00000000 r9:850d3100 r8:8027ed34 r7:eb54de60 r6:850d3180 r5:85625400 [ 1333.876605][ T32] r4:00000001 [ 1333.876627][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1333.876687][ T32] Exception stack(0xeb5b5fb0 to 0xeb5b5ff8) [ 1333.876716][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1333.876782][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1333.876831][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1333.876862][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1333.876884][ T32] r4:850cb2c0 [ 1333.877226][ T32] INFO: task kworker/1:733:4984 is blocked on a mutex likely owned by task kworker/1:218:3910. [ 1333.877259][ T32] task:kworker/1:218 state:R running task stack:0 pid:3910 tgid:3910 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1333.897205][ T32] Workqueue: events bpf_prog_free_deferred [ 1333.897958][ T32] Call trace: [ 1333.898007][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1333.898085][ T32] r10:8280c9b4 r9:84d14800 r8:80200be4 r7:e0691d54 r6:ffffffff r5:84d14800 [ 1333.898117][ T32] r4:00000000 [ 1333.898141][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1333.898188][ T32] Exception stack(0xe0691d20 to 0xe0691d68) [ 1333.898220][ T32] 1d20: cbee4000 ebab9000 00000001 80239bb8 7f47f000 00000001 82ac11c4 82ac05a0 [ 1333.898250][ T32] 1d40: 7f47f000 ebab9000 8280c9b4 e0691d9c e0691da0 e0691d70 80230af4 80239bd0 [ 1333.898274][ T32] 1d60: 80000013 ffffffff [ 1333.898298][ T32] r5:80000013 r4:80239bd0 [ 1333.898319][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1333.898365][ T32] r4:82ac11e4 [ 1333.898414][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1333.898466][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0691dc0 r5:e0691e08 [ 1333.898491][ T32] r4:e0691dc0 [ 1333.898539][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1333.898594][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508aa40 [ 1333.898621][ T32] r4:00000000 [ 1333.898641][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1333.898700][ T32] r9:83018205 r8:84d14800 r7:00000000 r6:83018200 r5:00001000 r4:7f02b000 [ 1333.898722][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1333.898839][ T32] r5:00001000 r4:dfa09000 [ 1333.898894][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1333.898956][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 5 printk messages dropped ** [ 1333.899358][ T32] r4:8507cc80 ** 2 printk messages dropped ** [ 1333.899481][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1333.899665][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1333.900280][ T32] task:kworker/1:734 state:D stack:0 pid:4986 tgid:4986 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1333.900838][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb5b9e08 [ 1333.900860][ T32] r4:00000000 [ 1333.900880][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) ** 3 printk messages dropped ** [ 1333.901037][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1333.901264][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 9 printk messages dropped ** [ 1333.901795][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 8 printk messages dropped ** [ 1333.902623][ T32] Workqueue: events bpf_prog_free_deferred ** 8 printk messages dropped ** [ 1333.902965][ T32] 1d60: 80000013 ffffffff ** 7 printk messages dropped ** [ 1333.903267][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508aa40 [ 1333.903294][ T32] r4:00000000 [ 1333.903314][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1333.903371][ T32] r9:83018205 r8:84d14800 r7:00000000 r6:83018200 r5:00001000 r4:7f02b000 [ 1333.903394][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1333.903453][ T32] r5:00001000 r4:dfa09000 [ 1333.903474][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1333.903530][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1333.903657][ T32] r5:84fcd38c r4:84fcd000 [ 1333.903680][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1333.903744][ T32] r7:ddde2d40 r6:83018200 r5:84fcd38c r4:8507cc80 [ 1333.903765][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1333.903825][ T32] r10:61c88647 r9:84d14800 r8:8507ccac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1333.903880][ T32] r4:8507cc80 [ 1333.903903][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1333.903979][ T32] r10:00000000 r9:8507cc80 r8:8027ed34 r7:e05c1e60 r6:85093100 r5:84d14800 [ 1333.904005][ T32] r4:00000001 [ 1333.904025][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1333.904065][ T32] Exception stack(0xe0691fb0 to 0xe0691ff8) [ 1333.904090][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1333.904117][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1333.904158][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1333.904190][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1333.904226][ T32] r4:8508a900 [ 1333.904299][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1333.904326][ T32] INFO: task kworker/1:735:4988 blocked for more than 460 seconds. [ 1333.904453][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1333.904480][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1333.904501][ T32] task:kworker/1:735 state:D stack:0 pid:4988 tgid:4988 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1333.904555][ T32] Workqueue: events bpf_prog_free_deferred [ 1333.904611][ T32] Call trace: [ 1333.904642][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) ** 6 printk messages dropped ** [ 1333.904956][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb59de08 [ 1333.904978][ T32] r4:00000000 [ 1333.904997][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1333.905073][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1333.905120][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1333.905191][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850a4300 [ 1333.905217][ T32] r4:00000000 [ 1333.905263][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1333.905329][ T32] r9:83018205 r8:85628c00 r7:00000000 r6:83018200 r5:00001000 r4:7f087000 [ 1333.905351][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1333.905441][ T32] r5:00001000 r4:eb21d000 [ 1333.905465][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1333.905521][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1333.905579][ T32] r5:855fbf8c r4:855fbc00 [ 1333.905604][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1333.905678][ T32] r7:ddde2d40 r6:83018200 r5:855fbf8c r4:850d3300 [ 1333.905699][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1333.905785][ T32] r10:61c88647 r9:85628c00 r8:850d332c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1333.905812][ T32] r4:850d3300 [ 1333.905832][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1333.905888][ T32] r10:00000000 r9:850d3300 r8:8027ed34 r7:eb5b5e60 r6:850d3380 r5:85628c00 [ 1333.905932][ T32] r4:00000001 [ 1333.905953][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1333.905993][ T32] Exception stack(0xeb59dfb0 to 0xeb59dff8) [ 1333.906018][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1333.906047][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1333.906086][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1333.906116][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1333.906138][ T32] r4:850a4400 [ 1333.906439][ T32] INFO: task kworker/1:735:4988 is blocked on a mutex likely owned by task kworker/1:218:3910. [ 1333.906501][ T32] task:kworker/1:218 state:R running task stack:0 pid:3910 tgid:3910 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1333.906625][ T32] Workqueue: events bpf_prog_free_deferred [ 1333.906684][ T32] Call trace: [ 1333.906715][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1333.906771][ T32] r10:8280c9b4 r9:84d14800 r8:80200be4 r7:e0691d54 r6:ffffffff r5:84d14800 [ 1333.906793][ T32] r4:00000000 [ 1333.906813][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1333.906857][ T32] Exception stack(0xe0691d20 to 0xe0691d68) [ 1333.906886][ T32] 1d20: cbee4000 ebab9000 00000001 80239bb8 7f47f000 00000001 82ac11c4 82ac05a0 [ 1333.906913][ T32] 1d40: 7f47f000 ebab9000 8280c9b4 e0691d9c e0691da0 e0691d70 80230af4 80239bd0 [ 1333.906965][ T32] 1d60: 80000013 ffffffff [ 1333.906991][ T32] r5:80000013 r4:80239bd0 [ 1333.907064][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) ** 6 printk messages dropped ** [ 1333.907322][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1333.937951][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) ** 9 printk messages dropped ** [ 1333.938419][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1333.938972][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1333.939467][ T32] task:kworker/0:198 state:D stack:0 pid:4991 tgid:4991 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1333.940095][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb5c5e08 ** 3 printk messages dropped ** [ 1333.940344][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 12 printk messages dropped ** [ 1333.941450][ T32] r10:61c88647 r9:85629800 r8:850d5dac r7:82804d40 r6:dddced40 r5:dddced60 ** 13 printk messages dropped ** [ 1333.942523][ T32] Workqueue: events bpf_prog_free_deferred ** 8 printk messages dropped ** [ 1333.942972][ T32] 1d60: 80000013 ffffffff ** 7 printk messages dropped ** [ 1333.943262][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508aa40 ** 8 printk messages dropped ** [ 1333.943668][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 8 printk messages dropped ** [ 1333.944132][ T32] Exception stack(0xe0691fb0 to 0xe0691ff8) ** 6 printk messages dropped ** [ 1333.944308][ T32] INFO: task kworker/1:736:4992 blocked for more than 460 seconds. ** 6 printk messages dropped ** [ 1333.944650][ T32] r10:82918644 r9:eb5c1d84 r8:00000002 r7:60000013 r6:eb5c1d8c r5:85628000 [ 1333.944675][ T32] r4:85628000 [ 1333.944716][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1333.944788][ T32] r5:85628000 r4:82918640 [ 1333.944811][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1333.944862][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1333.944919][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb5c1e08 [ 1333.944940][ T32] r4:00000000 [ 1333.944959][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1333.945007][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1333.945049][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1333.945092][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850a4680 [ 1333.945145][ T32] r4:00000000 [ 1333.945221][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1333.945291][ T32] r9:83018205 r8:85628000 r7:00000000 r6:83018200 r5:00001000 r4:7f08b000 [ 1333.945360][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1333.945424][ T32] r5:00001000 r4:eb263000 [ 1333.945445][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1333.945500][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1333.945609][ T32] r5:8561038c r4:85610000 [ 1333.945633][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1333.945716][ T32] r7:ddde2d40 r6:83018200 r5:8561038c r4:850d3480 [ 1333.945736][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1333.945861][ T32] r10:61c88647 r9:85628000 r8:850d34ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1333.945886][ T32] r4:850d3480 [ 1333.945905][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1333.945959][ T32] r10:00000000 r9:850d3480 r8:8027ed34 r7:eb5b5e60 r6:850d3500 r5:85628000 [ 1333.945982][ T32] r4:00000001 [ 1333.946001][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1333.946040][ T32] Exception stack(0xeb5c1fb0 to 0xeb5c1ff8) [ 1333.946065][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1333.946124][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1333.946153][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1333.946181][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1333.946202][ T32] r4:850a4780 [ 1333.946581][ T32] INFO: task kworker/1:736:4992 is blocked on a mutex likely owned by task kworker/1:218:3910. [ 1333.946634][ T32] task:kworker/1:218 state:R running task stack:0 pid:3910 tgid:3910 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1333.946705][ T32] Workqueue: events bpf_prog_free_deferred [ 1333.946771][ T32] Call trace: [ 1333.946880][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1333.946940][ T32] r10:8280c9b4 r9:84d14800 r8:80200be4 r7:e0691d54 r6:ffffffff r5:84d14800 [ 1333.946963][ T32] r4:00000000 [ 1333.946983][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1333.947047][ T32] Exception stack(0xe0691d20 to 0xe0691d68) [ 1333.947100][ T32] 1d20: cc646000 ebab9000 00000001 80239bb8 7f47f000 00000001 82ac11c4 82ac05a0 [ 1333.947131][ T32] 1d40: 7f47f000 ebab9000 8280c9b4 e0691d9c e0691da0 e0691d70 80230af4 80239bd0 [ 1333.947183][ T32] 1d60: 80000013 ffffffff [ 1333.947221][ T32] r5:80000013 r4:80239bd0 [ 1333.947265][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1333.947329][ T32] r4:82ac11e4 [ 1333.947401][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1333.962517][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0691dc0 r5:e0691e08 [ 1333.962577][ T32] r4:e0691dc0 [ 1333.962605][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1333.962673][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508aa40 [ 1333.962740][ T32] r4:00000000 [ 1333.962764][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1333.962837][ T32] r9:83018205 r8:84d14800 r7:00000000 r6:83018200 r5:00001000 r4:7f02b000 [ 1333.962863][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1333.962970][ T32] r5:00001000 r4:dfa09000 [ 1333.962993][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1333.963076][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1333.963140][ T32] r5:84fcd38c r4:84fcd000 [ 1333.963160][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1333.963232][ T32] r7:ddde2d40 r6:83018200 r5:84fcd38c r4:8507cc80 [ 1333.963256][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1333.963340][ T32] r10:61c88647 r9:84d14800 r8:8507ccac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1333.963373][ T32] r4:8507cc80 [ 1333.963396][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1333.963451][ T32] r10:00000000 r9:8507cc80 r8:8027ed34 r7:e05c1e60 r6:85093100 r5:84d14800 [ 1333.963494][ T32] r4:00000001 [ 1333.963537][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1333.963586][ T32] Exception stack(0xe0691fb0 to 0xe0691ff8) [ 1333.963618][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1333.963646][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1333.963672][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1333.963700][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1333.963723][ T32] r4:8508a900 [ 1333.963745][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1333.963774][ T32] INFO: task kworker/1:737:4994 blocked for more than 460 seconds. [ 1333.963827][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1333.963855][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1333.963898][ T32] task:kworker/1:737 state:D stack:0 pid:4994 tgid:4994 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1333.963993][ T32] Workqueue: events bpf_prog_free_deferred [ 1333.964051][ T32] Call trace: [ 1333.964082][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1333.964140][ T32] r10:82918644 r9:eb5cdd84 r8:00000002 r7:60000013 r6:eb5cdd8c r5:8562a400 [ 1333.964164][ T32] r4:8562a400 [ 1333.964183][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1333.964258][ T32] r5:8562a400 r4:82918640 [ 1333.964284][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1333.964337][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1333.964394][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb5cde08 [ 1333.964445][ T32] r4:00000000 [ 1333.964491][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1333.964575][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1333.964624][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1333.964692][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850a49c0 [ 1333.964826][ T32] r4:00000000 [ 1333.964850][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1333.964907][ T32] r9:83018205 r8:8562a400 r7:00000000 r6:83018200 r5:00001000 r4:7f015000 [ 1333.964928][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1333.964987][ T32] r5:00001000 r4:dfa8d000 [ 1333.965082][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1333.965143][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1333.965203][ T32] r5:8561078c r4:85610400 [ 1333.965223][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1333.965308][ T32] r7:ddde2d40 r6:83018200 r5:8561078c r4:850d3580 [ 1333.965332][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1333.965391][ T32] r10:61c88647 r9:8562a400 r8:850d35ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1333.965414][ T32] r4:850d3580 [ 1333.965454][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1333.965512][ T32] r10:00000000 r9:850d3580 r8:8027ed34 r7:eb5b5e60 r6:850d5e00 r5:8562a400 [ 1333.965534][ T32] r4:00000001 [ 1333.965623][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1333.965691][ T32] Exception stack(0xeb5cdfb0 to 0xeb5cdff8) [ 1333.965729][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1333.965785][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1333.965816][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1333.965853][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 3 printk messages dropped ** [ 1333.966543][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1333.966929][ T32] 1d40: 7f47f000 ebab9000 8280c9b4 e0691d9c e0691da0 e0691d70 80230af4 80239bd0 ** 9 printk messages dropped ** [ 1333.967316][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1333.984802][ T32] r5:00001000 r4:dfa09000 ** 4 printk messages dropped ** [ 1333.985077][ T32] r7:ddde2d40 r6:83018200 r5:84fcd38c r4:8507cc80 ** 6 printk messages dropped ** [ 1333.985314][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 4 printk messages dropped ** [ 1333.985490][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 6 printk messages dropped ** [ 1333.985823][ T32] Workqueue: events bpf_prog_free_deferred ** 8 printk messages dropped ** [ 1333.986281][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb5bde08 [ 1333.986326][ T32] r4:00000000 [ 1333.986349][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) ** 2 printk messages dropped ** [ 1333.986504][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850a4c00 ** 6 printk messages dropped ** [ 1333.986877][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 8 printk messages dropped ** [ 1333.987220][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1333.987332][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1333.994187][ T32] r10:8280c9b4 r9:84d14800 r8:80200be4 r7:e0691d54 r6:ffffffff r5:84d14800 ** 10 printk messages dropped ** [ 1333.994574][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0691dc0 r5:e0691e08 ** 7 printk messages dropped ** [ 1333.994897][ T32] r5:00001000 r4:dfa09000 [ 1333.994918][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1333.994996][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1333.995059][ T32] r5:84fcd38c r4:84fcd000 [ 1333.995079][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1333.995159][ T32] r7:ddde2d40 r6:83018200 r5:84fcd38c r4:8507cc80 [ 1333.995210][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1333.995275][ T32] r10:61c88647 r9:84d14800 r8:8507ccac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1333.995297][ T32] r4:8507cc80 [ 1333.995335][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1333.995432][ T32] r10:00000000 r9:8507cc80 r8:8027ed34 r7:e05c1e60 r6:85093100 r5:84d14800 [ 1333.995457][ T32] r4:00000001 [ 1333.995539][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1333.995588][ T32] Exception stack(0xe0691fb0 to 0xe0691ff8) [ 1333.995615][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1333.995651][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1333.995682][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1333.995710][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1333.995731][ T32] r4:8508a900 [ 1333.995752][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1333.995777][ T32] INFO: task kworker/1:739:4998 blocked for more than 460 seconds. [ 1333.995830][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1333.995857][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1333.995898][ T32] task:kworker/1:739 state:D stack:0 pid:4998 tgid:4998 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1333.995953][ T32] Workqueue: events bpf_prog_free_deferred [ 1333.996094][ T32] Call trace: [ 1333.996152][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1333.996207][ T32] r10:82918644 r9:eb495d84 r8:00000002 r7:60000113 r6:eb495d8c r5:84cce000 [ 1333.996252][ T32] r4:84cce000 [ 1333.996275][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1333.996345][ T32] r5:84cce000 r4:82918640 [ 1333.996369][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1333.996419][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1333.996475][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb495e08 [ 1333.996497][ T32] r4:00000000 [ 1333.996576][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1333.996698][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1333.996813][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1333.996889][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850a4900 [ 1333.996936][ T32] r4:00000000 [ 1333.996959][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) ** 2 printk messages dropped ** [ 1333.997100][ T32] r5:00001000 r4:e047f000 ** 7 printk messages dropped ** [ 1334.010637][ T32] r4:850d3680 ** 5 printk messages dropped ** [ 1334.010904][ T32] 5fa0: 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1334.011603][ T32] task:kworker/1:218 state:R running task stack:0 pid:3910 tgid:3910 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 3 printk messages dropped ** [ 1334.011971][ T32] r10:8280c9b4 r9:84d14800 r8:80200be4 r7:e0691d54 r6:ffffffff r5:84d14800 [ 1334.011995][ T32] r4:00000000 [ 1334.012014][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1334.012058][ T32] Exception stack(0xe0691d20 to 0xe0691d68) [ 1334.012086][ T32] 1d20: cd16c000 ebab9000 00000001 80239bb8 7f47f000 00000001 82ac11c4 82ac05a0 [ 1334.012113][ T32] 1d40: 7f47f000 ebab9000 8280c9b4 e0691d9c e0691da0 e0691d70 80230af4 80239bd0 [ 1334.012170][ T32] 1d60: 80000013 ffffffff [ 1334.012196][ T32] r5:80000013 r4:80239bd0 [ 1334.012217][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1334.012261][ T32] r4:82ac11e4 [ 1334.012300][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1334.012347][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0691dc0 r5:e0691e08 [ 1334.012391][ T32] r4:e0691dc0 [ 1334.012414][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1334.012458][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508aa40 [ 1334.012480][ T32] r4:00000000 [ 1334.012498][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1334.012555][ T32] r9:83018205 r8:84d14800 r7:00000000 r6:83018200 r5:00001000 r4:7f02b000 [ 1334.012581][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1334.012646][ T32] r5:00001000 r4:dfa09000 [ 1334.012678][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1334.012765][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.012849][ T32] r5:84fcd38c r4:84fcd000 [ 1334.012873][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1334.012935][ T32] r7:ddde2d40 r6:83018200 r5:84fcd38c r4:8507cc80 [ 1334.012977][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1334.013041][ T32] r10:61c88647 r9:84d14800 r8:8507ccac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1334.013089][ T32] r4:8507cc80 [ 1334.013133][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1334.013192][ T32] r10:00000000 r9:8507cc80 r8:8027ed34 r7:e05c1e60 r6:85093100 r5:84d14800 [ 1334.013256][ T32] r4:00000001 [ 1334.013364][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.013407][ T32] Exception stack(0xe0691fb0 to 0xe0691ff8) [ 1334.013436][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1334.013485][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.013537][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.013572][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1334.013596][ T32] r4:8508a900 [ 1334.013617][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1334.013671][ T32] INFO: task kworker/1:740:5001 blocked for more than 460 seconds. [ 1334.013724][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1334.013757][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1334.013777][ T32] task:kworker/1:740 state:D stack:0 pid:5001 tgid:5001 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.013845][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.013953][ T32] Call trace: [ 1334.014018][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1334.014073][ T32] r10:82918644 r9:eb499d84 r8:00000002 r7:60000013 r6:eb499d8c r5:84ccec00 [ 1334.014117][ T32] r4:84ccec00 [ 1334.014141][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1334.014191][ T32] r5:84ccec00 r4:82918640 [ 1334.014232][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1334.014286][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1334.014343][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb499e08 [ 1334.014364][ T32] r4:00000000 [ 1334.014404][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) ** 1 printk messages dropped ** [ 1334.014500][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1334.014543][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850a4e80 [ 1334.014592][ T32] r4:00000000 [ 1334.014636][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1334.014695][ T32] r9:83018205 r8:84ccec00 r7:00000000 r6:83018200 r5:00001000 r4:7f02f000 [ 1334.014716][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1334.014820][ T32] r5:00001000 r4:eaaf5000 [ 1334.014865][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1334.014926][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.014985][ T32] r5:8561178c r4:85611400 [ 1334.015024][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1334.015115][ T32] r7:ddde2d40 r6:83018200 r5:8561178c r4:850d3700 [ 1334.015168][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1334.015253][ T32] r10:61c88647 r9:84ccec00 r8:850d372c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1334.015287][ T32] r4:850d3700 [ 1334.015317][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1334.015371][ T32] r10:00000000 r9:850d3700 r8:8027ed34 r7:eb495e60 r6:850d5f80 r5:84ccec00 [ 1334.015393][ T32] r4:00000001 [ 1334.015423][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.015463][ T32] Exception stack(0xeb499fb0 to 0xeb499ff8) [ 1334.015498][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1334.015528][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.015563][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.015624][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1334.015650][ T32] r4:850a4a80 [ 1334.016007][ T32] INFO: task kworker/1:740:5001 is blocked on a mutex likely owned by task kworker/1:218:3910. [ 1334.016064][ T32] task:kworker/1:218 state:R running task stack:0 pid:3910 tgid:3910 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.016158][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.016215][ T32] Call trace: [ 1334.016264][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1334.016323][ T32] r10:8280c9b4 r9:84d14800 r8:80200be4 r7:e0691d54 r6:ffffffff r5:84d14800 [ 1334.016346][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1334.016512][ T32] 1d60: 80000013 ffffffff ** 6 printk messages dropped ** [ 1334.016772][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 8 printk messages dropped ** [ 1334.017181][ T32] r5:84fcd38c r4:84fcd000 ** 4 printk messages dropped ** [ 1334.041447][ T32] r4:8507cc80 ** 4 printk messages dropped ** [ 1334.041708][ T32] Exception stack(0xe0691fb0 to 0xe0691ff8) ** 6 printk messages dropped ** [ 1334.042019][ T32] INFO: task kworker/1:741:5002 blocked for more than 460 seconds. ** 8 printk messages dropped ** [ 1334.042514][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) ** 3 printk messages dropped ** [ 1334.042700][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb4a1e08 [ 1334.042722][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1334.042927][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 5 printk messages dropped ** [ 1334.043185][ T32] r5:00001000 r4:eaa5f000 ** 6 printk messages dropped ** [ 1334.043562][ T32] r10:61c88647 r9:84ccd400 r8:850d37ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 7 printk messages dropped ** [ 1334.043845][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1334.044744][ T32] r10:8280c9b4 r9:84d14800 r8:80200be4 r7:e0691d54 r6:ffffffff r5:84d14800 ** 11 printk messages dropped ** [ 1334.045198][ T32] r4:e0691dc0 ** 4 printk messages dropped ** [ 1334.045436][ T32] r9:83018205 r8:84d14800 r7:00000000 r6:83018200 r5:00001000 r4:7f02b000 ** 9 printk messages dropped ** [ 1334.045969][ T32] r4:8507cc80 ** 6 printk messages dropped ** [ 1334.046225][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 4 printk messages dropped ** [ 1334.046365][ T32] INFO: task kworker/1:742:5005 blocked for more than 460 seconds. [ 1334.046397][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1334.046420][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1334.046440][ T32] task:kworker/1:742 state:D stack:0 pid:5005 tgid:5005 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.046500][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.046578][ T32] Call trace: [ 1334.046636][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1334.046755][ T32] r10:82918644 r9:eb4b5d84 r8:00000002 r7:60000013 r6:eb4b5d8c r5:84cc9800 [ 1334.046781][ T32] r4:84cc9800 [ 1334.046802][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1334.046850][ T32] r5:84cc9800 r4:82918640 [ 1334.046869][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1334.046918][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1334.046973][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb4b5e08 [ 1334.046994][ T32] r4:00000000 [ 1334.047012][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1334.047060][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1334.047124][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1334.047171][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850748c0 [ 1334.047228][ T32] r4:00000000 [ 1334.047261][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1334.047320][ T32] r9:83018205 r8:84cc9800 r7:00000000 r6:83018200 r5:00001000 r4:7f031000 [ 1334.047400][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1334.057922][ T32] r5:00001000 r4:eab55000 [ 1334.058010][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1334.058103][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.058172][ T32] r5:8561238c r4:85612000 [ 1334.058253][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1334.058323][ T32] r7:ddde2d40 r6:83018200 r5:8561238c r4:850d3800 [ 1334.058344][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1334.058403][ T32] r10:61c88647 r9:84cc9800 r8:850d382c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1334.058425][ T32] r4:850d3800 [ 1334.058446][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1334.058522][ T32] r10:00000000 r9:850d3800 r8:8027ed34 r7:eb499e60 r6:850c1080 r5:84cc9800 [ 1334.058575][ T32] r4:00000001 [ 1334.058599][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.058641][ T32] Exception stack(0xeb4b5fb0 to 0xeb4b5ff8) [ 1334.058671][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1334.058699][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.058747][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.058779][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1334.058801][ T32] r4:850a4a80 [ 1334.059350][ T32] INFO: task kworker/1:742:5005 is blocked on a mutex likely owned by task kworker/1:218:3910. [ 1334.059392][ T32] task:kworker/1:218 state:R running task stack:0 pid:3910 tgid:3910 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.059545][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.059656][ T32] Call trace: [ 1334.059714][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1334.059778][ T32] r10:8280c9b4 r9:84d14800 r8:80200be4 r7:e0691d54 r6:ffffffff r5:84d14800 [ 1334.059821][ T32] r4:00000000 [ 1334.059854][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1334.059924][ T32] Exception stack(0xe0691d20 to 0xe0691d68) [ 1334.059979][ T32] 1d20: cd60f000 ebab9000 00000001 80239bb8 7f47f000 00000001 82ac11c4 82ac05a0 [ 1334.060032][ T32] 1d40: 7f47f000 ebab9000 8280c9b4 e0691d9c e0691da0 e0691d70 80230af4 80239bd0 [ 1334.060060][ T32] 1d60: 80000013 ffffffff [ 1334.060105][ T32] r5:80000013 r4:80239bd0 [ 1334.060130][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) ** 8 printk messages dropped ** [ 1334.060517][ T32] r9:83018205 r8:84d14800 r7:00000000 r6:83018200 r5:00001000 r4:7f02b000 ** 8 printk messages dropped ** [ 1334.060954][ T32] r10:61c88647 r9:84d14800 r8:8507ccac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 8 printk messages dropped ** [ 1334.061305][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 8 printk messages dropped ** [ 1334.061603][ T32] Call trace: ** 6 printk messages dropped ** [ 1334.061913][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1334.061973][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb4b9e08 ** 4 printk messages dropped ** [ 1334.062207][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d47dc0 ** 8 printk messages dropped ** [ 1334.062813][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 9 printk messages dropped ** [ 1334.063403][ T32] 9fa0: 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1334.063976][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1334.064384][ T32] 1d40: 7f47f000 ebab9000 8280c9b4 e0691d9c e0691da0 e0691d70 80230af4 80239bd0 ** 9 printk messages dropped ** [ 1334.064743][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1334.065107][ T32] r5:00001000 r4:dfa09000 ** 4 printk messages dropped ** [ 1334.065461][ T32] r7:ddde2d40 r6:83018200 r5:84fcd38c r4:8507cc80 ** 9 printk messages dropped ** [ 1334.065860][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1334.066133][ T32] Not tainted 6.16.0-rc1-syzkaller #0 ** 6 printk messages dropped ** [ 1334.066426][ T32] r4:84698000 ** 4 printk messages dropped ** [ 1334.066647][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb4c1e08 [ 1334.066672][ T32] r4:00000000 [ 1334.066701][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1334.066755][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1334.066799][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1334.066842][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8511b040 [ 1334.066864][ T32] r4:00000000 [ 1334.066898][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1334.066965][ T32] r9:83018205 r8:84698000 r7:00000000 r6:83018200 r5:00001000 r4:7f035000 [ 1334.066989][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1334.067050][ T32] r5:00001000 r4:eacd7000 [ 1334.067092][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1334.067168][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.067230][ T32] r5:8561278c r4:85612400 [ 1334.067249][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1334.067308][ T32] r7:ddde2d40 r6:83018200 r5:8561278c r4:850d3900 [ 1334.067349][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1334.094626][ T32] r10:61c88647 r9:84698000 r8:850d392c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1334.094712][ T32] r4:850d3900 [ 1334.094760][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1334.094857][ T32] r10:00000000 r9:850d3900 r8:8027ed34 r7:eb4b9e60 r6:850c1180 r5:84698000 [ 1334.094884][ T32] r4:00000001 [ 1334.094905][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.094979][ T32] Exception stack(0xeb4c1fb0 to 0xeb4c1ff8) [ 1334.095014][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1334.095044][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.095100][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.095132][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1334.095154][ T32] r4:850a4a80 [ 1334.095666][ T32] INFO: task kworker/1:744:5009 is blocked on a mutex likely owned by task kworker/1:218:3910. [ 1334.095704][ T32] task:kworker/1:218 state:R running task stack:0 pid:3910 tgid:3910 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.095878][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.095972][ T32] Call trace: [ 1334.096005][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1334.096066][ T32] r10:8280c9b4 r9:84d14800 r8:80200be4 r7:e0691d54 r6:ffffffff r5:84d14800 [ 1334.096090][ T32] r4:00000000 [ 1334.096136][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1334.096185][ T32] Exception stack(0xe0691d20 to 0xe0691d68) [ 1334.096215][ T32] 1d20: cdb05000 ebab9000 00000001 80239bb8 7f47f000 00000001 82ac11c4 82ac05a0 [ 1334.096244][ T32] 1d40: 7f47f000 ebab9000 8280c9b4 e0691d9c e0691da0 e0691d70 80230af4 80239bd0 [ 1334.096289][ T32] 1d60: 80000013 ffffffff [ 1334.096316][ T32] r5:80000013 r4:80239bd0 [ 1334.096336][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1334.096401][ T32] r4:82ac11e4 [ 1334.096445][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1334.096493][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0691dc0 r5:e0691e08 [ 1334.096536][ T32] r4:e0691dc0 [ 1334.096559][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1334.096611][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508aa40 [ 1334.096634][ T32] r4:00000000 [ 1334.096653][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1334.096720][ T32] r9:83018205 r8:84d14800 r7:00000000 r6:83018200 r5:00001000 r4:7f02b000 [ 1334.096745][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1334.096808][ T32] r5:00001000 r4:dfa09000 [ 1334.096841][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1334.096901][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.096963][ T32] r5:84fcd38c r4:84fcd000 [ 1334.097005][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 8 printk messages dropped ** [ 1334.114711][ T32] Exception stack(0xe0691fb0 to 0xe0691ff8) ** 6 printk messages dropped ** [ 1334.115044][ T32] INFO: task kworker/1:745:5011 blocked for more than 460 seconds. ** 9 printk messages dropped ** [ 1334.115626][ T32] r5:84698c00 r4:82918640 ** 2 printk messages dropped ** [ 1334.115825][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb4c9e08 ** 2 printk messages dropped ** [ 1334.116128][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) ** 6 printk messages dropped ** [ 1334.116539][ T32] r5:00001000 r4:eae55000 ** 6 printk messages dropped ** [ 1334.116957][ T32] r10:61c88647 r9:84698c00 r8:850d39ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 7 printk messages dropped ** [ 1334.117333][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1334.122991][ T32] r10:8280c9b4 r9:84d14800 r8:80200be4 r7:e0691d54 r6:ffffffff r5:84d14800 ** 13 printk messages dropped ** [ 1334.123482][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508aa40 ** 7 printk messages dropped ** [ 1334.123850][ T32] r5:84fcd38c r4:84fcd000 ** 3 printk messages dropped ** [ 1334.124098][ T32] r10:61c88647 r9:84d14800 r8:8507ccac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 9 printk messages dropped ** [ 1334.124504][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 9 printk messages dropped ** [ 1334.124892][ T32] r10:82918644 r9:eb4d1d84 r8:00000002 r7:60000013 r6:eb4d1d8c r5:84699800 [ 1334.124940][ T32] r4:84699800 [ 1334.124963][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1334.125028][ T32] r5:84699800 r4:82918640 [ 1334.125050][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1334.125171][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1334.125253][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb4d1e08 [ 1334.125279][ T32] r4:00000000 [ 1334.125306][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1334.125372][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1334.125419][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1334.125514][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8511b2c0 [ 1334.125539][ T32] r4:00000000 [ 1334.125558][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1334.125619][ T32] r9:83018205 r8:84699800 r7:00000000 r6:83018200 r5:00001000 r4:7f037000 [ 1334.125640][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1334.125749][ T32] r5:00001000 r4:ead2b000 [ 1334.125805][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1334.125878][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.125957][ T32] r5:85612b8c r4:85612800 [ 1334.125979][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1334.126041][ T32] r7:ddde2d40 r6:83018200 r5:85612b8c r4:850d3a00 [ 1334.126076][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1334.126224][ T32] r10:61c88647 r9:84699800 r8:850d3a2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1334.126269][ T32] r4:850d3a00 [ 1334.126307][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1334.126363][ T32] r10:00000000 r9:850d3a00 r8:8027ed34 r7:eb4c9e60 r6:850c1280 r5:84699800 [ 1334.126385][ T32] r4:00000001 [ 1334.126404][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.126441][ T32] Exception stack(0xeb4d1fb0 to 0xeb4d1ff8) [ 1334.126469][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1334.126509][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.126537][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.126565][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1334.126593][ T32] r4:8511b3c0 [ 1334.126958][ T32] INFO: task kworker/1:746:5013 is blocked on a mutex likely owned by task kworker/1:218:3910. [ 1334.126994][ T32] task:kworker/1:218 state:R running task stack:0 pid:3910 tgid:3910 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.127074][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.127179][ T32] Call trace: [ 1334.127234][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1334.127294][ T32] r10:8280c9b4 r9:84d14800 r8:80200be4 r7:e0691d54 r6:ffffffff r5:84d14800 [ 1334.127317][ T32] r4:00000000 [ 1334.127348][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1334.144212][ T32] Exception stack(0xe0691d20 to 0xe0691d68) [ 1334.144301][ T32] 1d20: ce384000 ebab9000 00000001 80239bb8 7f47f000 00000001 82ac11c4 82ac05a0 [ 1334.144356][ T32] 1d40: 7f47f000 ebab9000 8280c9b4 e0691d9c e0691da0 e0691d70 80230af4 80239bd0 [ 1334.144387][ T32] 1d60: 80000013 ffffffff [ 1334.144460][ T32] r5:80000013 r4:80239bd0 [ 1334.144487][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1334.144550][ T32] r4:82ac11e4 [ 1334.144578][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1334.144624][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0691dc0 r5:e0691e08 ** 6 printk messages dropped ** [ 1334.145029][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 8 printk messages dropped ** [ 1334.145448][ T32] r4:8507cc80 ** 3 printk messages dropped ** [ 1334.145565][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 7 printk messages dropped ** [ 1334.145856][ T32] INFO: task kworker/1:747:5015 blocked for more than 460 seconds. ** 7 printk messages dropped ** [ 1334.146293][ T32] r4:8469a400 ** 4 printk messages dropped ** [ 1334.146518][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb5c9e08 ** 2 printk messages dropped ** [ 1334.146615][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) ** 8 printk messages dropped ** [ 1334.147030][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 9 printk messages dropped ** [ 1334.156103][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 6 printk messages dropped ** [ 1334.156984][ T32] INFO: task kworker/1:747:5015 is blocked on a mutex likely owned by task kworker/1:218:3910. ** 2 printk messages dropped ** [ 1334.167754][ T32] Call trace: [ 1334.167833][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1334.167917][ T32] r10:8280c9b4 r9:84d14800 r8:80200be4 r7:e0691d54 r6:ffffffff r5:84d14800 [ 1334.168001][ T32] r4:00000000 [ 1334.168128][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1334.168183][ T32] Exception stack(0xe0691d20 to 0xe0691d68) [ 1334.168243][ T32] 1d20: ce747000 ebab9000 00000001 80239bb8 7f47f000 00000001 82ac11c4 82ac05a0 [ 1334.168365][ T32] 1d40: 7f47f000 ebab9000 8280c9b4 e0691d9c e0691da0 e0691d70 80230af4 80239bd0 [ 1334.168393][ T32] 1d60: 80000013 ffffffff [ 1334.168489][ T32] r5:80000013 r4:80239bd0 [ 1334.168513][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1334.168609][ T32] r4:82ac11e4 [ 1334.168722][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1334.168773][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0691dc0 r5:e0691e08 [ 1334.168796][ T32] r4:e0691dc0 [ 1334.168817][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1334.168945][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508aa40 [ 1334.169060][ T32] r4:00000000 [ 1334.169083][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1334.169148][ T32] r9:83018205 r8:84d14800 r7:00000000 r6:83018200 r5:00001000 r4:7f02b000 [ 1334.169183][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1334.169250][ T32] r5:00001000 r4:dfa09000 [ 1334.169272][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1334.169329][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.169389][ T32] r5:84fcd38c r4:84fcd000 [ 1334.169410][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1334.169474][ T32] r7:ddde2d40 r6:83018200 r5:84fcd38c r4:8507cc80 [ 1334.169495][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1334.169553][ T32] r10:61c88647 r9:84d14800 r8:8507ccac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1334.169581][ T32] r4:8507cc80 [ 1334.169602][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1334.169772][ T32] r10:00000000 r9:8507cc80 r8:8027ed34 r7:e05c1e60 r6:85093100 r5:84d14800 [ 1334.169800][ T32] r4:00000001 [ 1334.169821][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.169862][ T32] Exception stack(0xe0691fb0 to 0xe0691ff8) [ 1334.169974][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1334.170046][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.170077][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.170107][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1334.170188][ T32] r4:8508a900 [ 1334.170308][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1334.170343][ T32] INFO: task kworker/1:748:5017 blocked for more than 460 seconds. [ 1334.170375][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1334.170399][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1334.170420][ T32] task:kworker/1:748 state:D stack:0 pid:5017 tgid:5017 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.170578][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.170653][ T32] Call trace: [ 1334.170688][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1334.170743][ T32] r10:82918644 r9:eb4e1d84 r8:00000002 r7:60000013 r6:eb4e1d8c r5:8469b000 [ 1334.170766][ T32] r4:8469b000 [ 1334.170786][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1334.170875][ T32] r5:8469b000 r4:82918640 [ 1334.170899][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1334.170991][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1334.171054][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb4e1e08 [ 1334.171102][ T32] r4:00000000 [ 1334.171302][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1334.171384][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1334.171430][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1334.171475][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8511b600 [ 1334.171497][ T32] r4:00000000 [ 1334.171542][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1334.171607][ T32] r9:83018205 r8:8469b000 r7:00000000 r6:83018200 r5:00001000 r4:7f03d000 [ 1334.171656][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1334.171776][ T32] r5:00001000 r4:eaf1f000 [ 1334.171832][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) ** 2 printk messages dropped ** [ 1334.172103][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 9 printk messages dropped ** [ 1334.172961][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1334.173907][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1334.174447][ T32] 1d40: 7f47f000 ebab9000 8280c9b4 e0691d9c e0691da0 e0691d70 80230af4 80239bd0 ** 5 printk messages dropped ** [ 1334.174657][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0691dc0 r5:e0691e08 [ 1334.174680][ T32] r4:e0691dc0 [ 1334.174700][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1334.174743][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508aa40 [ 1334.174765][ T32] r4:00000000 [ 1334.174786][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1334.174869][ T32] r9:83018205 r8:84d14800 r7:00000000 r6:83018200 r5:00001000 r4:7f02b000 [ 1334.174894][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1334.174955][ T32] r5:00001000 r4:dfa09000 [ 1334.174975][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1334.175032][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.175091][ T32] r5:84fcd38c r4:84fcd000 [ 1334.175136][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1334.175201][ T32] r7:ddde2d40 r6:83018200 r5:84fcd38c r4:8507cc80 [ 1334.175222][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1334.175280][ T32] r10:61c88647 r9:84d14800 r8:8507ccac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1334.175303][ T32] r4:8507cc80 [ 1334.175322][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1334.175378][ T32] r10:00000000 r9:8507cc80 r8:8027ed34 r7:e05c1e60 r6:85093100 r5:84d14800 [ 1334.175458][ T32] r4:00000001 [ 1334.175585][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.175672][ T32] Exception stack(0xe0691fb0 to 0xe0691ff8) [ 1334.175786][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1334.175817][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.175903][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.176018][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1334.176051][ T32] r4:8508a900 [ 1334.176116][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1334.176228][ T32] INFO: task kworker/1:749:5020 blocked for more than 460 seconds. [ 1334.176262][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1334.176285][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1334.176306][ T32] task:kworker/1:749 state:D stack:0 pid:5020 tgid:5020 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.176350][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.176447][ T32] Call trace: [ 1334.176625][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1334.176741][ T32] r10:82918644 r9:eb4e9d84 r8:00000002 r7:60000013 r6:eb4e9d8c r5:8469bc00 [ 1334.176835][ T32] r4:8469bc00 [ 1334.176957][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1334.177011][ T32] r5:8469bc00 r4:82918640 [ 1334.177059][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1334.177113][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1334.177185][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb4e9e08 [ 1334.177239][ T32] r4:00000000 [ 1334.177350][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) ** 1 printk messages dropped ** [ 1334.177503][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 7 printk messages dropped ** [ 1334.205252][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 9 printk messages dropped ** [ 1334.205881][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 7 printk messages dropped ** [ 1334.206699][ T32] task:kworker/1:218 state:R running task stack:0 pid:3910 tgid:3910 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 12 printk messages dropped ** [ 1334.211288][ T32] r4:82ac11e4 ** 4 printk messages dropped ** [ 1334.211515][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508aa40 ** 4 printk messages dropped ** [ 1334.211782][ T32] r5:00001000 r4:dfa09000 ** 4 printk messages dropped ** [ 1334.212179][ T32] r7:ddde2d40 r6:83018200 r5:84fcd38c r4:8507cc80 ** 9 printk messages dropped ** [ 1334.212741][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 4 printk messages dropped ** [ 1334.213081][ T32] INFO: task kworker/1:750:5022 blocked for more than 460 seconds. ** 6 printk messages dropped ** [ 1334.213352][ T32] r10:82918644 r9:eb4d9d84 r8:00000002 r7:60000013 r6:eb4d9d8c r5:8562c800 ** 5 printk messages dropped ** [ 1334.213927][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb4d9e08 [ 1334.213953][ T32] r4:00000000 [ 1334.214043][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1334.214166][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1334.214213][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1334.214258][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8511b900 [ 1334.214375][ T32] r4:00000000 [ 1334.214398][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1334.214453][ T32] r9:83018205 r8:8562c800 r7:00000000 r6:83018200 r5:00001000 r4:7f041000 [ 1334.214580][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1334.214645][ T32] r5:00001000 r4:eb0ef000 [ 1334.214665][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1334.215023][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.215145][ T32] r5:85613b8c r4:85613800 [ 1334.215255][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1334.215319][ T32] r7:ddde2d40 r6:83018200 r5:85613b8c r4:850d3c00 [ 1334.215340][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1334.215458][ T32] r10:61c88647 r9:8562c800 r8:850d3c2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1334.215681][ T32] r4:850d3c00 [ 1334.215891][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1334.216014][ T32] r10:00000000 r9:850d3c00 r8:8027ed34 r7:eb4e9e60 r6:850d3c80 r5:8562c800 [ 1334.216124][ T32] r4:00000001 [ 1334.216147][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.216187][ T32] Exception stack(0xeb4d9fb0 to 0xeb4d9ff8) [ 1334.216413][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1334.216530][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.216647][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.216778][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1334.216819][ T32] r4:8511b680 [ 1334.217299][ T32] INFO: task kworker/1:750:5022 is blocked on a mutex likely owned by task kworker/1:218:3910. [ 1334.217422][ T32] task:kworker/1:218 state:R running task stack:0 pid:3910 tgid:3910 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.242915][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.243116][ T32] Call trace: [ 1334.243213][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1334.243374][ T32] r10:8280c9b4 r9:84d14800 r8:80200be4 r7:e0691d54 r6:ffffffff r5:84d14800 [ 1334.243436][ T32] r4:00000000 [ 1334.243507][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1334.243621][ T32] Exception stack(0xe0691d20 to 0xe0691d68) [ 1334.243690][ T32] 1d20: cee6a000 ebab9000 00000001 80239bb8 7f47f000 00000001 82ac11c4 82ac05a0 [ 1334.243762][ T32] 1d40: 7f47f000 ebab9000 8280c9b4 e0691d9c e0691da0 e0691d70 80230af4 80239bd0 [ 1334.243827][ T32] 1d60: 80000013 ffffffff [ 1334.243900][ T32] r5:80000013 r4:80239bd0 [ 1334.243952][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1334.244097][ T32] r4:82ac11e4 [ 1334.244153][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1334.244250][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0691dc0 r5:e0691e08 [ 1334.244300][ T32] r4:e0691dc0 [ 1334.244409][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1334.244515][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508aa40 [ 1334.244607][ T32] r4:00000000 [ 1334.244671][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1334.244798][ T32] r9:83018205 r8:84d14800 r7:00000000 r6:83018200 r5:00001000 r4:7f02b000 [ 1334.244867][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1334.245026][ T32] r5:00001000 r4:dfa09000 [ 1334.245094][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1334.245219][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.245355][ T32] r5:84fcd38c r4:84fcd000 [ 1334.245403][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1334.245560][ T32] r7:ddde2d40 r6:83018200 r5:84fcd38c r4:8507cc80 [ 1334.245674][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1334.245813][ T32] r10:61c88647 r9:84d14800 r8:8507ccac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1334.245899][ T32] r4:8507cc80 [ 1334.245966][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1334.246106][ T32] r10:00000000 r9:8507cc80 r8:8027ed34 r7:e05c1e60 r6:85093100 r5:84d14800 [ 1334.246185][ T32] r4:00000001 [ 1334.246241][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.246369][ T32] Exception stack(0xe0691fb0 to 0xe0691ff8) [ 1334.246448][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1334.246534][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.246605][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.246668][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1334.246721][ T32] r4:8508a900 [ 1334.246802][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1334.246908][ T32] INFO: task kworker/1:751:5024 blocked for more than 460 seconds. [ 1334.246979][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1334.247052][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1334.247126][ T32] task:kworker/1:751 state:D stack:0 pid:5024 tgid:5024 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.247234][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.258076][ T32] Call trace: [ 1334.258273][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1334.258449][ T32] r10:82918644 r9:eb501d84 r8:00000002 r7:60000113 r6:eb501d8c r5:8562b000 [ 1334.258517][ T32] r4:8562b000 [ 1334.258558][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1334.258673][ T32] r5:8562b000 r4:82918640 [ 1334.258713][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 1 printk messages dropped ** [ 1334.258904][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb501e08 ** 3 printk messages dropped ** [ 1334.259243][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 8 printk messages dropped ** [ 1334.259979][ T32] r5:8561478c r4:85614400 [ 1334.260012][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1334.260180][ T32] r7:ddde2d40 r6:83018200 r5:8561478c r4:850d3d00 [ 1334.260240][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1334.260354][ T32] r10:61c88647 r9:8562b000 r8:850d3d2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1334.260391][ T32] r4:850d3d00 [ 1334.260450][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1334.260548][ T32] r10:00000000 r9:850d3d00 r8:8027ed34 r7:eb4e9e60 r6:850d3f00 r5:8562b000 [ 1334.260585][ T32] r4:00000001 [ 1334.260640][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.260719][ T32] Exception stack(0xeb501fb0 to 0xeb501ff8) [ 1334.260791][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1334.260853][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.260898][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.260945][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1334.260980][ T32] r4:8511ba80 [ 1334.261844][ T32] INFO: task kworker/1:751:5024 is blocked on a mutex likely owned by task kworker/1:218:3910. [ 1334.261903][ T32] task:kworker/1:218 state:R running task stack:0 pid:3910 tgid:3910 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.262007][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.262143][ T32] Call trace: [ 1334.262220][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1334.262342][ T32] r10:8280c9b4 r9:84d14800 r8:80200be4 r7:e0691d54 r6:ffffffff r5:84d14800 [ 1334.262399][ T32] r4:00000000 [ 1334.262450][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1334.262583][ T32] Exception stack(0xe0691d20 to 0xe0691d68) [ 1334.262655][ T32] 1d20: cee6a000 ebab9000 00000001 80239bb8 7f47f000 00000001 82ac11c4 82ac05a0 [ 1334.262720][ T32] 1d40: 7f47f000 ebab9000 8280c9b4 e0691d9c e0691da0 e0691d70 80230af4 80239bd0 [ 1334.262795][ T32] 1d60: 80000013 ffffffff [ 1334.262866][ T32] r5:80000013 r4:80239bd0 [ 1334.262915][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1334.263010][ T32] r4:82ac11e4 [ 1334.263076][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1334.263192][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0691dc0 r5:e0691e08 [ 1334.263442][ T32] r4:e0691dc0 [ 1334.263583][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1334.263706][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508aa40 [ 1334.263762][ T32] r4:00000000 [ 1334.263809][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1334.263936][ T32] r9:83018205 r8:84d14800 r7:00000000 r6:83018200 r5:00001000 r4:7f02b000 [ 1334.264015][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1334.264155][ T32] r5:00001000 r4:dfa09000 [ 1334.264204][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) ** 3 printk messages dropped ** [ 1334.264710][ T32] r7:ddde2d40 r6:83018200 r5:84fcd38c r4:8507cc80 ** 7 printk messages dropped ** [ 1334.265382][ T32] Exception stack(0xe0691fb0 to 0xe0691ff8) ** 6 printk messages dropped ** [ 1334.265882][ T32] INFO: task kworker/1:752:5025 blocked for more than 460 seconds. ** 4 printk messages dropped ** [ 1334.266291][ T32] Call trace: ** 7 printk messages dropped ** [ 1334.266976][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb50de08 [ 1334.267035][ T32] r4:00000000 [ 1334.267098][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) ** 5 printk messages dropped ** [ 1334.295951][ T32] r9:83018205 r8:8562bc00 r7:00000000 r6:83018200 r5:00001000 r4:7f045000 ** 8 printk messages dropped ** [ 1334.296850][ T32] r10:61c88647 r9:8562bc00 r8:850d3fac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 6 printk messages dropped ** [ 1334.297370][ T32] dfa0: 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1334.303778][ T32] task:kworker/1:218 state:R running task stack:0 pid:3910 tgid:3910 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 12 printk messages dropped ** [ 1334.305037][ T32] r4:82ac11e4 ** 5 printk messages dropped ** [ 1334.305464][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1334.305725][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 7 printk messages dropped ** [ 1334.306805][ T32] r10:61c88647 r9:84d14800 r8:8507ccac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 7 printk messages dropped ** [ 1334.325643][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1334.326080][ T32] Not tainted 6.16.0-rc1-syzkaller #0 ** 6 printk messages dropped ** [ 1334.326823][ T32] r4:8562ec00 ** 4 printk messages dropped ** [ 1334.331877][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb525e08 [ 1334.331945][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1334.332204][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 7 printk messages dropped ** [ 1334.332783][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 4 printk messages dropped ** [ 1334.333237][ T32] r10:61c88647 r9:8562ec00 r8:850d3e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1334.333277][ T32] r4:850d3e00 [ 1334.333310][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1334.333418][ T32] r10:00000000 r9:850d3e00 r8:8027ed34 r7:eb501e60 r6:850d3e80 r5:8562ec00 [ 1334.333459][ T32] r4:00000001 [ 1334.333492][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.333558][ T32] Exception stack(0xeb525fb0 to 0xeb525ff8) [ 1334.333607][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1334.333672][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.333719][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.333768][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1334.333803][ T32] r4:8511b0c0 [ 1334.334668][ T32] INFO: task kworker/1:753:5028 is blocked on a mutex likely owned by task kworker/1:218:3910. [ 1334.334791][ T32] task:kworker/1:218 state:R running task stack:0 pid:3910 tgid:3910 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.335008][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.335128][ T32] Call trace: [ 1334.335230][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1334.335370][ T32] r10:8280c9b4 r9:84d14800 r8:80200be4 r7:e0691d54 r6:ffffffff r5:84d14800 [ 1334.335426][ T32] r4:00000000 [ 1334.335476][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1334.335574][ T32] Exception stack(0xe0691d20 to 0xe0691d68) [ 1334.335647][ T32] 1d20: cf22f000 ebab9000 00000001 80239bb8 7f47f000 00000001 82ac11c4 82ac05a0 [ 1334.335717][ T32] 1d40: 7f47f000 ebab9000 8280c9b4 e0691d9c e0691da0 e0691d70 80230af4 80239bd0 [ 1334.335773][ T32] 1d60: 80000013 ffffffff [ 1334.335855][ T32] r5:80000013 r4:80239bd0 [ 1334.335942][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1334.336047][ T32] r4:82ac11e4 [ 1334.336119][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1334.336231][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0691dc0 r5:e0691e08 [ 1334.336285][ T32] r4:e0691dc0 [ 1334.336336][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1334.336477][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508aa40 [ 1334.336551][ T32] r4:00000000 [ 1334.336655][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1334.336799][ T32] r9:83018205 r8:84d14800 r7:00000000 r6:83018200 r5:00001000 r4:7f02b000 [ 1334.336886][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1334.337021][ T32] r5:00001000 r4:dfa09000 [ 1334.337086][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1334.337247][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.358905][ T32] r5:84fcd38c r4:84fcd000 [ 1334.358945][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1334.359033][ T32] r7:ddde2d40 r6:83018200 r5:84fcd38c r4:8507cc80 [ 1334.359056][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1334.359137][ T32] r10:61c88647 r9:84d14800 r8:8507ccac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1334.359237][ T32] r4:8507cc80 [ 1334.359290][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1334.359356][ T32] r10:00000000 r9:8507cc80 r8:8027ed34 r7:e05c1e60 r6:85093100 r5:84d14800 [ 1334.359381][ T32] r4:00000001 [ 1334.359402][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.359456][ T32] Exception stack(0xe0691fb0 to 0xe0691ff8) [ 1334.359486][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1334.359529][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.359559][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.359588][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1334.359610][ T32] r4:8508a900 [ 1334.359633][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1334.359674][ T32] INFO: task kworker/0:199:5029 blocked for more than 460 seconds. [ 1334.359707][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1334.359758][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1334.359814][ T32] task:kworker/0:199 state:D stack:0 pid:5029 tgid:5029 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.359878][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.359974][ T32] Call trace: [ 1334.360031][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1334.360151][ T32] r10:82918644 r9:eb531d84 r8:00000002 r7:60000113 r6:eb531d8c r5:85626c00 [ 1334.360178][ T32] r4:85626c00 [ 1334.360200][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1334.360255][ T32] r5:85626c00 r4:82918640 [ 1334.360277][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1334.360355][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1334.360416][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb531e08 [ 1334.360438][ T32] r4:00000000 [ 1334.360457][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1334.360506][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1334.360553][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1334.360596][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850a6680 [ 1334.360646][ T32] r4:00000000 [ 1334.360747][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1334.360828][ T32] r9:83018005 r8:85626c00 r7:00000000 r6:83018000 r5:00001000 r4:7f097000 [ 1334.360882][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1334.360974][ T32] r5:00001000 r4:eb4ed000 [ 1334.360999][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1334.361057][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.361116][ T32] r5:844ad78c r4:844ad400 [ 1334.361136][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1334.361195][ T32] r7:dddced40 r6:83018000 r5:844ad78c r4:850c1480 [ 1334.361215][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1334.361300][ T32] r10:61c88647 r9:85626c00 r8:850c14ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1334.361326][ T32] r4:850c1480 [ 1334.361345][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1334.361399][ T32] r10:00000000 r9:850c1480 r8:8027ed34 r7:eb555e60 r6:8507e000 r5:85626c00 [ 1334.361450][ T32] r4:00000001 [ 1334.361480][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 1 printk messages dropped ** [ 1334.361546][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1334.362426][ T32] Workqueue: events bpf_prog_free_deferred ** 8 printk messages dropped ** [ 1334.362887][ T32] 1d60: 80000013 ffffffff ** 7 printk messages dropped ** [ 1334.363137][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508aa40 ** 7 printk messages dropped ** [ 1334.363662][ T32] r5:84fcd38c r4:84fcd000 ** 3 printk messages dropped ** [ 1334.363896][ T32] r10:61c88647 r9:84d14800 r8:8507ccac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 7 printk messages dropped ** [ 1334.364222][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1334.364634][ T32] Workqueue: events bpf_prog_free_deferred ** 8 printk messages dropped ** [ 1334.365084][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb53de08 [ 1334.365107][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1334.365242][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 7 printk messages dropped ** [ 1334.365576][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 11 printk messages dropped ** [ 1334.366069][ T32] dfa0: 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1334.366576][ T32] task:kworker/1:218 state:R running task stack:0 pid:3910 tgid:3910 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.366675][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.366743][ T32] Call trace: [ 1334.366804][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1334.366870][ T32] r10:8280c9b4 r9:84d14800 r8:80200be4 r7:e0691d54 r6:ffffffff r5:84d14800 [ 1334.366894][ T32] r4:00000000 [ 1334.366914][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1334.366984][ T32] Exception stack(0xe0691d20 to 0xe0691d68) [ 1334.367044][ T32] 1d20: cf48f000 ebab9000 00000001 80239bb8 7f47f000 00000001 82ac11c4 82ac05a0 [ 1334.367076][ T32] 1d40: 7f47f000 ebab9000 8280c9b4 e0691d9c e0691da0 e0691d70 80230af4 80239bd0 [ 1334.367100][ T32] 1d60: 80000013 ffffffff [ 1334.367124][ T32] r5:80000013 r4:80239bd0 [ 1334.367144][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1334.367187][ T32] r4:82ac11e4 [ 1334.367223][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1334.367269][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0691dc0 r5:e0691e08 [ 1334.367311][ T32] r4:e0691dc0 [ 1334.367377][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1334.383660][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508aa40 [ 1334.383698][ T32] r4:00000000 [ 1334.383721][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1334.383796][ T32] r9:83018205 r8:84d14800 r7:00000000 r6:83018200 r5:00001000 r4:7f02b000 [ 1334.383834][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1334.383904][ T32] r5:00001000 r4:dfa09000 [ 1334.383925][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1334.383982][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.384042][ T32] r5:84fcd38c r4:84fcd000 [ 1334.384080][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1334.384176][ T32] r7:ddde2d40 r6:83018200 r5:84fcd38c r4:8507cc80 [ 1334.384202][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1334.384261][ T32] r10:61c88647 r9:84d14800 r8:8507ccac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1334.384283][ T32] r4:8507cc80 [ 1334.384386][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1334.384448][ T32] r10:00000000 r9:8507cc80 r8:8027ed34 r7:e05c1e60 r6:85093100 r5:84d14800 [ 1334.384471][ T32] r4:00000001 [ 1334.384503][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.384546][ T32] Exception stack(0xe0691fb0 to 0xe0691ff8) [ 1334.384575][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1334.384630][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.384741][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.384800][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1334.384834][ T32] r4:8508a900 [ 1334.384858][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1334.384886][ T32] INFO: task kworker/1:755:5033 blocked for more than 460 seconds. [ 1334.384942][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1334.384972][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1334.384995][ T32] task:kworker/1:755 state:D stack:0 pid:5033 tgid:5033 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.385067][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.385252][ T32] Call trace: [ 1334.385289][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1334.385347][ T32] r10:82918644 r9:eb5d1d84 r8:00000002 r7:60000113 r6:eb5d1d8c r5:85631800 ** 5 printk messages dropped ** [ 1334.385727][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb5d1e08 [ 1334.385767][ T32] r4:00000000 ** 1 printk messages dropped ** [ 1334.385871][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) ** 6 printk messages dropped ** [ 1334.386201][ T32] r5:00001000 r4:eb369000 ** 3 printk messages dropped ** [ 1334.386364][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 9 printk messages dropped ** [ 1334.386975][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1334.400795][ T32] Workqueue: events bpf_prog_free_deferred ** 8 printk messages dropped ** [ 1334.401223][ T32] 1d60: 80000013 ffffffff ** 7 printk messages dropped ** [ 1334.401522][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508aa40 ** 5 printk messages dropped ** [ 1334.401852][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) ** 7 printk messages dropped ** [ 1334.402268][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 7 printk messages dropped ** [ 1334.402753][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 6 printk messages dropped ** [ 1334.403088][ T32] Workqueue: events bpf_prog_free_deferred ** 8 printk messages dropped ** [ 1334.403505][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb519e08 [ 1334.403531][ T32] r4:00000000 [ 1334.403553][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) ** 3 printk messages dropped ** [ 1334.403752][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1334.404131][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 11 printk messages dropped ** [ 1334.404649][ T32] 9fa0: 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1334.405308][ T32] task:kworker/1:218 state:R running task stack:0 pid:3910 tgid:3910 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.405433][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.405583][ T32] Call trace: [ 1334.405635][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1334.405736][ T32] r10:8280c9b4 r9:84d14800 r8:80200be4 r7:e0691d54 r6:ffffffff r5:84d14800 [ 1334.405774][ T32] r4:00000000 [ 1334.405797][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1334.405851][ T32] Exception stack(0xe0691d20 to 0xe0691d68) [ 1334.405915][ T32] 1d20: cfb7e000 ebab9000 00000001 80239bb8 7f47f000 00000001 82ac11c4 82ac05a0 [ 1334.405949][ T32] 1d40: 7f47f000 ebab9000 8280c9b4 e0691d9c e0691da0 e0691d70 80230af4 80239bd0 [ 1334.405977][ T32] 1d60: 80000013 ffffffff [ 1334.406055][ T32] r5:80000013 r4:80239bd0 [ 1334.406081][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1334.406129][ T32] r4:82ac11e4 [ 1334.406179][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1334.406242][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0691dc0 r5:e0691e08 [ 1334.406270][ T32] r4:e0691dc0 [ 1334.406291][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1334.406338][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508aa40 [ 1334.406407][ T32] r4:00000000 [ 1334.406433][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1334.406493][ T32] r9:83018205 r8:84d14800 r7:00000000 r6:83018200 r5:00001000 r4:7f02b000 [ 1334.406531][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1334.406601][ T32] r5:00001000 r4:dfa09000 [ 1334.406651][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1334.406775][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.406848][ T32] r5:84fcd38c r4:84fcd000 [ 1334.406976][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1334.407068][ T32] r7:ddde2d40 r6:83018200 r5:84fcd38c r4:8507cc80 [ 1334.407102][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1334.407195][ T32] r10:61c88647 r9:84d14800 r8:8507ccac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1334.407224][ T32] r4:8507cc80 [ 1334.407252][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1334.407313][ T32] r10:00000000 r9:8507cc80 r8:8027ed34 r7:e05c1e60 r6:85093100 r5:84d14800 [ 1334.407338][ T32] r4:00000001 [ 1334.407361][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.430577][ T32] Exception stack(0xe0691fb0 to 0xe0691ff8) [ 1334.430655][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1334.430688][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.430714][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.430745][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1334.430769][ T32] r4:8508a900 [ 1334.430792][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1334.430820][ T32] INFO: task kworker/1:757:5038 blocked for more than 460 seconds. [ 1334.430858][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1334.430972][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1334.430999][ T32] task:kworker/1:757 state:D stack:0 pid:5038 tgid:5038 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 5 printk messages dropped ** [ 1334.431447][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) ** 3 printk messages dropped ** [ 1334.431628][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb5d9e08 ** 2 printk messages dropped ** [ 1334.431819][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) ** 5 printk messages dropped ** [ 1334.432073][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 10 printk messages dropped ** [ 1334.432747][ T32] r10:00000000 r9:8507e380 r8:8027ed34 r7:eb519e60 r6:8507e400 r5:85630000 ** 5 printk messages dropped ** [ 1334.433081][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 4 printk messages dropped ** [ 1334.433827][ T32] Workqueue: events bpf_prog_free_deferred ** 8 printk messages dropped ** [ 1334.434590][ T32] 1d60: 80000013 ffffffff ** 6 printk messages dropped ** [ 1334.434782][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 6 printk messages dropped ** [ 1334.435268][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) ** 9 printk messages dropped ** [ 1334.435814][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1334.435930][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1334.436246][ T32] Not tainted 6.16.0-rc1-syzkaller #0 ** 5 printk messages dropped ** [ 1334.436683][ T32] r10:82918644 r9:eb5ddd84 r8:00000002 r7:60000013 r6:eb5ddd8c r5:85632400 ** 4 printk messages dropped ** [ 1334.437040][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) ** 6 printk messages dropped ** [ 1334.458097][ T32] r4:00000000 ** 1 printk messages dropped ** [ 1334.458177][ T32] r9:83018205 r8:85632400 r7:00000000 r6:83018200 r5:00001000 r4:7f091000 [ 1334.458199][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1334.458263][ T32] r5:00001000 r4:eb42f000 [ 1334.458284][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1334.458341][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.458470][ T32] r5:8561578c r4:85615400 [ 1334.458495][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1334.458561][ T32] r7:ddde2d40 r6:83018200 r5:8561578c r4:8507e480 [ 1334.458583][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1334.458644][ T32] r10:61c88647 r9:85632400 r8:8507e4ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1334.458667][ T32] r4:8507e480 [ 1334.458687][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1334.458742][ T32] r10:00000000 r9:8507e480 r8:8027ed34 r7:eb5d9e60 r6:8507e500 r5:85632400 [ 1334.458764][ T32] r4:00000001 [ 1334.459572][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.459711][ T32] Exception stack(0xeb5ddfb0 to 0xeb5ddff8) [ 1334.459745][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1334.460209][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.460240][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.460307][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1334.460333][ T32] r4:850789c0 [ 1334.461921][ T32] INFO: task kworker/1:758:5039 is blocked on a mutex likely owned by task kworker/1:218:3910. [ 1334.461962][ T32] task:kworker/1:218 state:R running task stack:0 pid:3910 tgid:3910 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.462483][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.464086][ T32] Call trace: [ 1334.464133][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1334.464196][ T32] r10:8280c9b4 r9:84d14800 r8:80200be4 r7:e0691d54 r6:ffffffff r5:84d14800 [ 1334.465228][ T32] r4:00000000 [ 1334.466147][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1334.466201][ T32] Exception stack(0xe0691d20 to 0xe0691d68) [ 1334.466232][ T32] 1d20: d0090000 ebab9000 00000001 80239bb8 7f47f000 00000001 82ac11c4 82ac05a0 [ 1334.466262][ T32] 1d40: 7f47f000 ebab9000 8280c9b4 e0691d9c e0691da0 e0691d70 80230af4 80239bd0 [ 1334.467334][ T32] 1d60: 80000013 ffffffff [ 1334.490809][ T32] r5:80000013 r4:80239bd0 [ 1334.490894][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1334.490957][ T32] r4:82ac11e4 [ 1334.490979][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1334.491065][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0691dc0 r5:e0691e08 [ 1334.491196][ T32] r4:e0691dc0 [ 1334.491300][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1334.491349][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508aa40 [ 1334.491372][ T32] r4:00000000 [ 1334.491448][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1334.491617][ T32] r9:83018205 r8:84d14800 r7:00000000 r6:83018200 r5:00001000 r4:7f02b000 [ 1334.491644][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1334.491708][ T32] r5:00001000 r4:dfa09000 [ 1334.491758][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1334.491821][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.491908][ T32] r5:84fcd38c r4:84fcd000 [ 1334.491932][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 1 printk messages dropped ** [ 1334.492051][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 9 printk messages dropped ** [ 1334.492599][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1334.492864][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1334.493207][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1334.493268][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb5e1e08 ** 2 printk messages dropped ** [ 1334.493423][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) ** 4 printk messages dropped ** [ 1334.493614][ T32] r9:83018205 r8:85633c00 r7:00000000 r6:83018200 r5:00001000 r4:7f093000 ** 8 printk messages dropped ** [ 1334.494155][ T32] r10:61c88647 r9:85633c00 r8:8507e5ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 7 printk messages dropped ** [ 1334.494465][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 2 printk messages dropped ** [ 1334.494577][ T32] r4:850789c0 ** 2 printk messages dropped ** [ 1334.495281][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1334.495788][ T32] 1d40: 7f47f000 ebab9000 8280c9b4 e0691d9c e0691da0 e0691d70 80230af4 80239bd0 ** 9 printk messages dropped ** [ 1334.496280][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1334.496444][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 6 printk messages dropped ** [ 1334.496970][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 8 printk messages dropped ** [ 1334.497291][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1334.515225][ T32] task:kworker/1:760 state:D stack:0 pid:5044 tgid:5044 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 8 printk messages dropped ** [ 1334.515664][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1334.515723][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb5e5e08 [ 1334.515756][ T32] r4:00000000 [ 1334.515808][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1334.515868][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1334.515941][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1334.515989][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8511bb80 [ 1334.516118][ T32] r4:00000000 [ 1334.516142][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1334.516228][ T32] r9:83018205 r8:85635400 r7:00000000 r6:83018200 r5:00001000 r4:7f099000 [ 1334.516253][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1334.516314][ T32] r5:00001000 r4:eb521000 [ 1334.516361][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1334.516427][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.516518][ T32] r5:8561638c r4:85616000 [ 1334.516576][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1334.516668][ T32] r7:ddde2d40 r6:83018200 r5:8561638c r4:8507e680 [ 1334.516693][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1334.516779][ T32] r10:61c88647 r9:85635400 r8:8507e6ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1334.516806][ T32] r4:8507e680 [ 1334.516830][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1334.516886][ T32] r10:00000000 r9:8507e680 r8:8027ed34 r7:eb5d9e60 r6:8507e700 r5:85635400 [ 1334.516935][ T32] r4:00000001 [ 1334.516958][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.517053][ T32] Exception stack(0xeb5e5fb0 to 0xeb5e5ff8) [ 1334.517083][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1334.517137][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.517168][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.517198][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1334.517220][ T32] r4:85078800 [ 1334.531249][ T32] INFO: task kworker/1:760:5044 is blocked on a mutex likely owned by task kworker/1:218:3910. [ 1334.531518][ T32] task:kworker/1:218 state:R running task stack:0 pid:3910 tgid:3910 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.531696][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.531837][ T32] Call trace: [ 1334.532229][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1334.532295][ T32] r10:8280c9b4 r9:84d14800 r8:80200be4 r7:e0691d54 r6:ffffffff r5:84d14800 [ 1334.532321][ T32] r4:00000000 [ 1334.532446][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1334.532518][ T32] Exception stack(0xe0691d20 to 0xe0691d68) [ 1334.532571][ T32] 1d20: d0d1d000 ebab9000 00000001 80239bb8 7f47f000 00000001 82ac11c4 82ac05a0 [ 1334.532607][ T32] 1d40: 7f47f000 ebab9000 8280c9b4 e0691d9c e0691da0 e0691d70 80230af4 80239bd0 [ 1334.532631][ T32] 1d60: 80000013 ffffffff [ 1334.532713][ T32] r5:80000013 r4:80239bd0 [ 1334.532739][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1334.532784][ T32] r4:82ac11e4 [ 1334.532805][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1334.532862][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0691dc0 r5:e0691e08 [ 1334.532885][ T32] r4:e0691dc0 [ 1334.532920][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1334.532967][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508aa40 [ 1334.533057][ T32] r4:00000000 [ 1334.533199][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1334.533311][ T32] r9:83018205 r8:84d14800 r7:00000000 r6:83018200 r5:00001000 r4:7f02b000 [ 1334.533360][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1334.533455][ T32] r5:00001000 r4:dfa09000 [ 1334.533490][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1334.533577][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.533704][ T32] r5:84fcd38c r4:84fcd000 [ 1334.533732][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1334.533842][ T32] r7:ddde2d40 r6:83018200 r5:84fcd38c r4:8507cc80 [ 1334.533871][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1334.533964][ T32] r10:61c88647 r9:84d14800 r8:8507ccac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1334.533993][ T32] r4:8507cc80 [ 1334.534017][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1334.534090][ T32] r10:00000000 r9:8507cc80 r8:8027ed34 r7:e05c1e60 r6:85093100 r5:84d14800 [ 1334.534149][ T32] r4:00000001 [ 1334.534196][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.534248][ T32] Exception stack(0xe0691fb0 to 0xe0691ff8) [ 1334.534303][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1334.534339][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 4 printk messages dropped ** [ 1334.534519][ T32] INFO: task kworker/1:761:5046 blocked for more than 461 seconds. ** 7 printk messages dropped ** [ 1334.535037][ T32] r4:8469c800 ** 3 printk messages dropped ** [ 1334.535223][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) ** 3 printk messages dropped ** [ 1334.535452][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) ** 8 printk messages dropped ** [ 1334.535930][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 10 printk messages dropped ** [ 1334.536383][ T32] Exception stack(0xeb4f1fb0 to 0xeb4f1ff8) ** 6 printk messages dropped ** [ 1334.537187][ T32] task:kworker/1:218 state:R running task stack:0 pid:3910 tgid:3910 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 17 printk messages dropped ** [ 1334.549746][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508aa40 ** 1 printk messages dropped ** [ 1334.549790][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1334.549847][ T32] r9:83018205 r8:84d14800 r7:00000000 r6:83018200 r5:00001000 r4:7f02b000 [ 1334.549868][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1334.549932][ T32] r5:00001000 r4:dfa09000 [ 1334.550024][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1334.550143][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.550285][ T32] r5:84fcd38c r4:84fcd000 [ 1334.550405][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1334.550628][ T32] r7:ddde2d40 r6:83018200 r5:84fcd38c r4:8507cc80 [ 1334.550661][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1334.550740][ T32] r10:61c88647 r9:84d14800 r8:8507ccac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1334.550764][ T32] r4:8507cc80 [ 1334.550785][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1334.550874][ T32] r10:00000000 r9:8507cc80 r8:8027ed34 r7:e05c1e60 r6:85093100 r5:84d14800 [ 1334.550901][ T32] r4:00000001 [ 1334.550923][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.551037][ T32] Exception stack(0xe0691fb0 to 0xe0691ff8) [ 1334.551082][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1334.551139][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.551171][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.551226][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1334.551254][ T32] r4:8508a900 [ 1334.551282][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1334.551317][ T32] INFO: task kworker/0:200:5049 blocked for more than 461 seconds. [ 1334.551353][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1334.551458][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1334.551485][ T32] task:kworker/0:200 state:D stack:0 pid:5049 tgid:5049 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.551574][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.551642][ T32] Call trace: [ 1334.551696][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1334.551761][ T32] r10:82918644 r9:eb5d5d84 r8:00000002 r7:60000113 r6:eb5d5d8c r5:8469d400 [ 1334.551808][ T32] r4:8469d400 [ 1334.551832][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1334.551884][ T32] r5:8469d400 r4:82918640 [ 1334.551924][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1334.551994][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1334.552117][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb5d5e08 [ 1334.552142][ T32] r4:00000000 [ 1334.552161][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1334.552211][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1334.552321][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1334.552378][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850a6c00 [ 1334.552425][ T32] r4:00000000 [ 1334.552461][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1334.552519][ T32] r9:83018005 r8:8469d400 r7:00000000 r6:83018000 r5:00001000 r4:7f0a5000 [ 1334.552541][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1334.552606][ T32] r5:00001000 r4:eb629000 [ 1334.552625][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1334.552680][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.552739][ T32] r5:844ad38c r4:844ad000 [ 1334.552807][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1334.552872][ T32] r7:dddced40 r6:83018000 r5:844ad38c r4:850c1580 [ 1334.552915][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1334.552977][ T32] r10:61c88647 r9:8469d400 r8:850c15ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1334.552999][ T32] r4:850c1580 [ 1334.553101][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1334.553158][ T32] r10:00000000 r9:850c1580 r8:8027ed34 r7:eb555e60 r6:850c1600 r5:8469d400 ** 2 printk messages dropped ** [ 1334.553257][ T32] Exception stack(0xeb5d5fb0 to 0xeb5d5ff8) ** 4 printk messages dropped ** [ 1334.553461][ T32] r4:850a6700 ** 5 printk messages dropped ** [ 1334.554388][ T32] r10:8280c9b4 r9:84d14800 r8:80200be4 r7:e0691d54 r6:ffffffff r5:84d14800 ** 10 printk messages dropped ** [ 1334.554916][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0691dc0 r5:e0691e08 ** 6 printk messages dropped ** [ 1334.555132][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1334.555214][ T32] r5:00001000 r4:dfa09000 [ 1334.555237][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1334.555294][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.555363][ T32] r5:84fcd38c r4:84fcd000 [ 1334.555385][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1334.555446][ T32] r7:ddde2d40 r6:83018200 r5:84fcd38c r4:8507cc80 [ 1334.555467][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1334.555525][ T32] r10:61c88647 r9:84d14800 r8:8507ccac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1334.555547][ T32] r4:8507cc80 [ 1334.555585][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1334.555668][ T32] r10:00000000 r9:8507cc80 r8:8027ed34 r7:e05c1e60 r6:85093100 r5:84d14800 [ 1334.555717][ T32] r4:00000001 [ 1334.555739][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.555799][ T32] Exception stack(0xe0691fb0 to 0xe0691ff8) ** 3 printk messages dropped ** [ 1334.555932][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 9 printk messages dropped ** [ 1334.556269][ T32] r10:82918644 r9:eb5fdd84 r8:00000002 r7:60000113 r6:eb5fdd8c r5:8469e000 ** 4 printk messages dropped ** [ 1334.556462][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) ** 1 printk messages dropped ** [ 1334.556589][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1334.556886][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850a4a80 ** 9 printk messages dropped ** [ 1334.584263][ T32] r7:ddde2d40 r6:83018200 r5:8561678c r4:8507e800 ** 7 printk messages dropped ** [ 1334.584920][ T32] Exception stack(0xeb5fdfb0 to 0xeb5fdff8) ** 4 printk messages dropped ** [ 1334.585055][ T32] r4:85078e80 ** 5 printk messages dropped ** [ 1334.585964][ T32] r10:8280c9b4 r9:84d14800 r8:80200be4 r7:e0691d54 r6:ffffffff r5:84d14800 ** 10 printk messages dropped ** [ 1334.586633][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0691dc0 r5:e0691e08 ** 7 printk messages dropped ** [ 1334.587182][ T32] r5:00001000 r4:dfa09000 ** 5 printk messages dropped ** [ 1334.600353][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 9 printk messages dropped ** [ 1334.600823][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1334.601128][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1334.601608][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) ** 3 printk messages dropped ** [ 1334.601875][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) ** 4 printk messages dropped ** [ 1334.602178][ T32] r9:83018205 r8:8469ec00 r7:00000000 r6:83018200 r5:00001000 r4:7f0a3000 [ 1334.602203][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1334.602268][ T32] r5:00001000 r4:eb61d000 [ 1334.602311][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1334.602373][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.602434][ T32] r5:8561778c r4:85617400 [ 1334.602483][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1334.602571][ T32] r7:ddde2d40 r6:83018200 r5:8561778c r4:8507e880 [ 1334.602595][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1334.602655][ T32] r10:61c88647 r9:8469ec00 r8:8507e8ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1334.602677][ T32] r4:8507e880 [ 1334.602697][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1334.602811][ T32] r10:00000000 r9:8507e880 r8:8027ed34 r7:eb5fde60 r6:850c1700 r5:8469ec00 [ 1334.602837][ T32] r4:00000001 [ 1334.602856][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.602895][ T32] Exception stack(0xeb601fb0 to 0xeb601ff8) [ 1334.602939][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1334.602972][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.603000][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.603048][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1334.603073][ T32] r4:85078f80 [ 1334.603593][ T32] INFO: task kworker/1:763:5052 is blocked on a mutex likely owned by task kworker/1:218:3910. [ 1334.603653][ T32] task:kworker/1:218 state:R running task stack:0 pid:3910 tgid:3910 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.603768][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.603848][ T32] Call trace: [ 1334.603927][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1334.603984][ T32] r10:8280c9b4 r9:84d14800 r8:80200be4 r7:e0691d54 r6:ffffffff r5:84d14800 [ 1334.604007][ T32] r4:00000000 [ 1334.604026][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1334.604068][ T32] Exception stack(0xe0691d20 to 0xe0691d68) [ 1334.604097][ T32] 1d20: d1604000 ebab9000 00000001 80239bb8 7f47f000 00000001 82ac11c4 82ac05a0 [ 1334.604141][ T32] 1d40: 7f47f000 ebab9000 8280c9b4 e0691d9c e0691da0 e0691d70 80230af4 80239bd0 [ 1334.604168][ T32] 1d60: 80000013 ffffffff [ 1334.604254][ T32] r5:80000013 r4:80239bd0 [ 1334.604292][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1334.604339][ T32] r4:82ac11e4 [ 1334.604380][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1334.604447][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0691dc0 r5:e0691e08 [ 1334.604473][ T32] r4:e0691dc0 [ 1334.604493][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1334.604537][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508aa40 [ 1334.604582][ T32] r4:00000000 [ 1334.604606][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1334.604664][ T32] r9:83018205 r8:84d14800 r7:00000000 r6:83018200 r5:00001000 r4:7f02b000 [ 1334.604728][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1334.604808][ T32] r5:00001000 r4:dfa09000 [ 1334.604833][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1334.604890][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.604950][ T32] r5:84fcd38c r4:84fcd000 [ 1334.605032][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1334.605118][ T32] r7:ddde2d40 r6:83018200 r5:84fcd38c r4:8507cc80 [ 1334.605236][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1334.605311][ T32] r10:61c88647 r9:84d14800 r8:8507ccac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1334.605348][ T32] r4:8507cc80 ** 2 printk messages dropped ** [ 1334.605505][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1334.605791][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 6 printk messages dropped ** [ 1334.606067][ T32] task:kworker/1:764 state:D stack:0 pid:5053 tgid:5053 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 8 printk messages dropped ** [ 1334.606494][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1334.606555][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb609e08 ** 4 printk messages dropped ** [ 1334.606734][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8509e100 ** 9 printk messages dropped ** [ 1334.607332][ T32] r7:ddde2d40 r6:83018200 r5:85616f8c r4:8507e900 ** 8 printk messages dropped ** [ 1334.631223][ T32] 9fa0: 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1334.632191][ T32] Workqueue: events bpf_prog_free_deferred ** 8 printk messages dropped ** [ 1334.632644][ T32] 1d60: 80000013 ffffffff ** 8 printk messages dropped ** [ 1334.632945][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1334.633164][ T32] r5:00001000 r4:dfa09000 ** 4 printk messages dropped ** [ 1334.633426][ T32] r7:ddde2d40 r6:83018200 r5:84fcd38c r4:8507cc80 ** 4 printk messages dropped ** [ 1334.633733][ T32] r10:00000000 r9:8507cc80 r8:8027ed34 r7:e05c1e60 r6:85093100 r5:84d14800 [ 1334.633768][ T32] r4:00000001 [ 1334.633807][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.633850][ T32] Exception stack(0xe0691fb0 to 0xe0691ff8) [ 1334.633876][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1334.633926][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.633955][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.633982][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1334.634004][ T32] r4:8508a900 [ 1334.634025][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1334.634090][ T32] INFO: task kworker/1:765:5055 blocked for more than 461 seconds. [ 1334.634127][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1334.634151][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1334.634173][ T32] task:kworker/1:765 state:D stack:0 pid:5055 tgid:5055 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.634217][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.634305][ T32] Call trace: [ 1334.634338][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1334.634392][ T32] r10:82918644 r9:eb611d84 r8:00000002 r7:60000013 r6:eb611d8c r5:84e98c00 [ 1334.634413][ T32] r4:84e98c00 [ 1334.634432][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1334.634479][ T32] r5:84e98c00 r4:82918640 [ 1334.634517][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1334.634630][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1334.634690][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb611e08 [ 1334.634712][ T32] r4:00000000 [ 1334.634730][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1334.634779][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1334.634841][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1334.634889][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8509e340 [ 1334.634953][ T32] r4:00000000 [ 1334.634996][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1334.635074][ T32] r9:83018205 r8:84e98c00 r7:00000000 r6:83018200 r5:00001000 r4:7f0a1000 [ 1334.635118][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1334.635204][ T32] r5:00001000 r4:eb615000 [ 1334.635227][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1334.635284][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.635342][ T32] r5:8561738c r4:85617000 [ 1334.635361][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1334.635440][ T32] r7:ddde2d40 r6:83018200 r5:8561738c r4:8507e980 [ 1334.635464][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1334.635546][ T32] r10:61c88647 r9:84e98c00 r8:8507e9ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1334.635600][ T32] r4:8507e980 [ 1334.635636][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1334.635695][ T32] r10:00000000 r9:8507e980 r8:8027ed34 r7:eb601e60 r6:850c1800 r5:84e98c00 [ 1334.635717][ T32] r4:00000001 [ 1334.635780][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.635822][ T32] Exception stack(0xeb611fb0 to 0xeb611ff8) [ 1334.635928][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1334.636542][ T32] task:kworker/1:218 state:R running task stack:0 pid:3910 tgid:3910 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 14 printk messages dropped ** [ 1334.637245][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0691dc0 r5:e0691e08 ** 9 printk messages dropped ** [ 1334.658252][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 8 printk messages dropped ** [ 1334.658757][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1334.658956][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 6 printk messages dropped ** [ 1334.659204][ T32] task:kworker/1:766 state:D stack:0 pid:5057 tgid:5057 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 8 printk messages dropped ** [ 1334.659720][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) ** 5 printk messages dropped ** [ 1334.659993][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8509e6c0 ** 7 printk messages dropped ** [ 1334.660453][ T32] r5:85617b8c r4:85617800 ** 2 printk messages dropped ** [ 1334.660598][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 8 printk messages dropped ** [ 1334.660995][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1334.661831][ T32] Workqueue: events bpf_prog_free_deferred ** 5 printk messages dropped ** [ 1334.662136][ T32] Exception stack(0xe0691d20 to 0xe0691d68) ** 7 printk messages dropped ** [ 1334.662697][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0691dc0 r5:e0691e08 ** 6 printk messages dropped ** [ 1334.662980][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 8 printk messages dropped ** [ 1334.663462][ T32] r4:8507cc80 ** 5 printk messages dropped ** [ 1334.663762][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1334.664023][ T32] Not tainted 6.16.0-rc1-syzkaller #0 ** 10 printk messages dropped ** [ 1334.664570][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1334.664630][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb5e9e08 [ 1334.664653][ T32] r4:00000000 [ 1334.664672][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1334.664759][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1334.664806][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1334.664871][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850a9440 [ 1334.664916][ T32] r4:00000000 [ 1334.664999][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1334.665065][ T32] r9:83018205 r8:84e9a400 r7:00000000 r6:83018200 r5:00001000 r4:7f0bd000 [ 1334.665089][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1334.665149][ T32] r5:00001000 r4:eb6bd000 [ 1334.665189][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1334.665260][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.665342][ T32] r5:851f238c r4:851f2000 [ 1334.665365][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1334.665425][ T32] r7:ddde2d40 r6:83018200 r5:851f238c r4:8507ea80 [ 1334.665447][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1334.665525][ T32] r10:61c88647 r9:84e9a400 r8:8507eaac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1334.665550][ T32] r4:8507ea80 [ 1334.665607][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1334.665683][ T32] r10:00000000 r9:8507ea80 r8:8027ed34 r7:eb625e60 r6:850c1900 r5:84e9a400 [ 1334.665705][ T32] r4:00000001 [ 1334.665739][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.665809][ T32] Exception stack(0xeb5e9fb0 to 0xeb5e9ff8) [ 1334.665836][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1334.665863][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.665888][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.665942][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1334.666010][ T32] r4:8509e580 [ 1334.666368][ T32] INFO: task kworker/1:767:5060 is blocked on a mutex likely owned by task kworker/1:218:3910. [ 1334.666400][ T32] task:kworker/1:218 state:R running task stack:0 pid:3910 tgid:3910 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.666481][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.666579][ T32] Call trace: [ 1334.666663][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1334.666765][ T32] r10:8280c9b4 r9:84d14800 r8:80200be4 r7:e0691d54 r6:ffffffff r5:84d14800 [ 1334.666792][ T32] r4:00000000 [ 1334.666826][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1334.666935][ T32] Exception stack(0xe0691d20 to 0xe0691d68) [ 1334.666979][ T32] 1d20: d1ffa000 ebab9000 00000001 80239bb8 7f47f000 00000001 82ac11c4 82ac05a0 [ 1334.667052][ T32] 1d40: 7f47f000 ebab9000 8280c9b4 e0691d9c e0691da0 e0691d70 80230af4 80239bd0 [ 1334.667079][ T32] 1d60: 80000013 ffffffff [ 1334.667102][ T32] r5:80000013 r4:80239bd0 [ 1334.667123][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1334.667164][ T32] r4:82ac11e4 [ 1334.667184][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1334.667240][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0691dc0 r5:e0691e08 [ 1334.667287][ T32] r4:e0691dc0 [ 1334.667310][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1334.692825][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508aa40 [ 1334.692909][ T32] r4:00000000 [ 1334.692944][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1334.693033][ T32] r9:83018205 r8:84d14800 r7:00000000 r6:83018200 r5:00001000 r4:7f02b000 [ 1334.693056][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1334.693120][ T32] r5:00001000 r4:dfa09000 [ 1334.693140][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1334.693206][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.693281][ T32] r5:84fcd38c r4:84fcd000 [ 1334.693304][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1334.693410][ T32] r7:ddde2d40 r6:83018200 r5:84fcd38c r4:8507cc80 [ 1334.693437][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1334.693499][ T32] r10:61c88647 r9:84d14800 r8:8507ccac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1334.693542][ T32] r4:8507cc80 [ 1334.693572][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1334.693629][ T32] r10:00000000 r9:8507cc80 r8:8027ed34 r7:e05c1e60 r6:85093100 r5:84d14800 [ 1334.693685][ T32] r4:00000001 [ 1334.693765][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.693813][ T32] Exception stack(0xe0691fb0 to 0xe0691ff8) [ 1334.693844][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1334.693894][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.693923][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.693979][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1334.694017][ T32] r4:8508a900 [ 1334.694107][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1334.694164][ T32] INFO: task kworker/0:201:5061 blocked for more than 461 seconds. [ 1334.694200][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1334.694237][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1334.694262][ T32] task:kworker/0:201 state:D stack:0 pid:5061 tgid:5061 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.694333][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.694400][ T32] Call trace: [ 1334.694456][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1334.694517][ T32] r10:82918644 r9:eb63dd84 r8:00000002 r7:60000013 r6:eb63dd8c r5:84e9b000 [ 1334.694540][ T32] r4:84e9b000 [ 1334.694570][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1334.694621][ T32] r5:84e9b000 r4:82918640 [ 1334.694663][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1334.694718][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1334.694774][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb63de08 [ 1334.694817][ T32] r4:00000000 [ 1334.694882][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1334.694935][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1334.694979][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1334.695043][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850c6540 [ 1334.695153][ T32] r4:00000000 [ 1334.695175][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1334.695247][ T32] r9:83018005 r8:84e9b000 r7:00000000 r6:83018000 r5:00001000 r4:7f087000 [ 1334.695277][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1334.695359][ T32] r5:00001000 r4:eb759000 [ 1334.695444][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1334.695504][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.695571][ T32] r5:85558b8c r4:85558800 [ 1334.695613][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1334.695682][ T32] r7:dddced40 r6:83018000 r5:85558b8c r4:850c1980 [ 1334.695719][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1334.695781][ T32] r10:61c88647 r9:84e9b000 r8:850c19ac r7:82804d40 r6:dddced40 r5:dddced60 ** 3 printk messages dropped ** [ 1334.695975][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1334.696115][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1334.696956][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1334.697341][ T32] 1d40: 7f47f000 ebab9000 8280c9b4 e0691d9c e0691da0 e0691d70 80230af4 80239bd0 ** 9 printk messages dropped ** [ 1334.707179][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1334.708142][ T32] r5:00001000 r4:dfa09000 ** 4 printk messages dropped ** [ 1334.708449][ T32] r7:ddde2d40 r6:83018200 r5:84fcd38c r4:8507cc80 ** 5 printk messages dropped ** [ 1334.708794][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1334.708970][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 4 printk messages dropped ** [ 1334.709298][ T32] Not tainted 6.16.0-rc1-syzkaller #0 ** 5 printk messages dropped ** [ 1334.709625][ T32] r10:82918644 r9:eb64dd84 r8:00000002 r7:60000013 r6:eb64dd8c r5:84e9bc00 ** 4 printk messages dropped ** [ 1334.709857][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) ** 3 printk messages dropped ** [ 1334.710051][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1334.710116][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1334.710163][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8509e800 [ 1334.710208][ T32] r4:00000000 [ 1334.710230][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1334.710285][ T32] r9:83018205 r8:84e9bc00 r7:00000000 r6:83018200 r5:00001000 r4:7f0a9000 [ 1334.710318][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1334.710508][ T32] r5:00001000 r4:eb645000 [ 1334.710531][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1334.710594][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.710674][ T32] r5:85617f8c r4:85617c00 [ 1334.710696][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1334.710759][ T32] r7:ddde2d40 r6:83018200 r5:85617f8c r4:8507eb80 [ 1334.710779][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1334.710882][ T32] r10:61c88647 r9:84e9bc00 r8:8507ebac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1334.710970][ T32] r4:8507eb80 [ 1334.710992][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1334.711046][ T32] r10:00000000 r9:8507eb80 r8:8027ed34 r7:eb5e9e60 r6:850c1a80 r5:84e9bc00 [ 1334.711067][ T32] r4:00000001 [ 1334.711085][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.711124][ T32] Exception stack(0xeb64dfb0 to 0xeb64dff8) [ 1334.711149][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1334.711219][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.711248][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.711298][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1334.711335][ T32] r4:8509e900 [ 1334.711970][ T32] INFO: task kworker/1:768:5063 is blocked on a mutex likely owned by task kworker/1:218:3910. [ 1334.712008][ T32] task:kworker/1:218 state:R running task stack:0 pid:3910 tgid:3910 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.712141][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.712200][ T32] Call trace: [ 1334.712230][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1334.712285][ T32] r10:8280c9b4 r9:84d14800 r8:80200be4 r7:e0691d54 r6:ffffffff r5:84d14800 [ 1334.712325][ T32] r4:00000000 [ 1334.712349][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1334.712394][ T32] Exception stack(0xe0691d20 to 0xe0691d68) [ 1334.712445][ T32] 1d20: d2493000 ebab9000 00000001 80239bb8 7f47f000 00000001 82ac11c4 82ac05a0 [ 1334.712477][ T32] 1d40: 7f47f000 ebab9000 8280c9b4 e0691d9c e0691da0 e0691d70 80230af4 80239bd0 [ 1334.712684][ T32] 1d60: 80000013 ffffffff [ 1334.712711][ T32] r5:80000013 r4:80239bd0 [ 1334.712732][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1334.712798][ T32] r4:82ac11e4 [ 1334.712822][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1334.712865][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0691dc0 r5:e0691e08 [ 1334.712900][ T32] r4:e0691dc0 [ 1334.712938][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1334.712998][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508aa40 [ 1334.713047][ T32] r4:00000000 [ 1334.713090][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1334.713152][ T32] r9:83018205 r8:84d14800 r7:00000000 r6:83018200 r5:00001000 r4:7f02b000 ** 4 printk messages dropped ** [ 1334.713395][ T32] r5:84fcd38c r4:84fcd000 ** 6 printk messages dropped ** [ 1334.713769][ T32] r10:00000000 r9:8507cc80 r8:8027ed34 r7:e05c1e60 r6:85093100 r5:84d14800 ** 6 printk messages dropped ** [ 1334.714225][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 9 printk messages dropped ** [ 1334.714645][ T32] r10:82918644 r9:eb655d84 r8:00000002 r7:60000113 r6:eb655d8c r5:84e9c800 ** 4 printk messages dropped ** [ 1334.714864][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1334.714920][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb655e08 ** 4 printk messages dropped ** [ 1334.715121][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8509ea00 ** 7 printk messages dropped ** [ 1334.715655][ T32] r5:8561378c r4:85613400 ** 5 printk messages dropped ** [ 1334.716017][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 6 printk messages dropped ** [ 1334.716261][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1334.717283][ T32] r10:8280c9b4 r9:84d14800 r8:80200be4 r7:e0691d54 r6:ffffffff r5:84d14800 ** 11 printk messages dropped ** [ 1334.749882][ T32] r4:e0691dc0 ** 3 printk messages dropped ** [ 1334.750058][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) ** 7 printk messages dropped ** [ 1334.750479][ T32] r7:ddde2d40 r6:83018200 r5:84fcd38c r4:8507cc80 ** 7 printk messages dropped ** [ 1334.750802][ T32] Exception stack(0xe0691fb0 to 0xe0691ff8) ** 5 printk messages dropped ** [ 1334.751040][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings ** 10 printk messages dropped ** [ 1334.751625][ T32] r5:84e9d400 r4:82918640 ** 1 printk messages dropped ** [ 1334.751717][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1334.751779][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb661e08 [ 1334.751802][ T32] r4:00000000 [ 1334.751822][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1334.751871][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1334.751957][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1334.752006][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8509eb40 [ 1334.752030][ T32] r4:00000000 [ 1334.752101][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1334.752159][ T32] r9:83018205 r8:84e9d400 r7:00000000 r6:83018200 r5:00001000 r4:7f0ad000 [ 1334.752190][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1334.752356][ T32] r5:00001000 r4:eb65d000 [ 1334.752379][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1334.752456][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.752559][ T32] r5:851f038c r4:851f0000 [ 1334.752585][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1334.752668][ T32] r7:ddde2d40 r6:83018200 r5:851f038c r4:8507ec00 [ 1334.752755][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1334.752817][ T32] r10:61c88647 r9:84e9d400 r8:8507ec2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1334.752841][ T32] r4:8507ec00 [ 1334.752860][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1334.752925][ T32] r10:00000000 r9:8507ec00 r8:8027ed34 r7:eb5e9e60 r6:850c1b80 r5:84e9d400 [ 1334.752951][ T32] r4:00000001 [ 1334.752970][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.753053][ T32] Exception stack(0xeb661fb0 to 0xeb661ff8) [ 1334.753083][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1334.753110][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.753135][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.753175][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1334.753223][ T32] r4:8509e3c0 [ 1334.753759][ T32] INFO: task kworker/1:770:5067 is blocked on a mutex likely owned by task kworker/1:218:3910. [ 1334.753797][ T32] task:kworker/1:218 state:R running task stack:0 pid:3910 tgid:3910 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.753853][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.753924][ T32] Call trace: [ 1334.754037][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1334.754138][ T32] r10:8280c9b4 r9:84d14800 r8:80200be4 r7:e0691d54 r6:ffffffff r5:84d14800 [ 1334.754165][ T32] r4:00000000 [ 1334.754205][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1334.754254][ T32] Exception stack(0xe0691d20 to 0xe0691d68) ** 5 printk messages dropped ** [ 1334.754547][ T32] r4:82ac11e4 ** 5 printk messages dropped ** [ 1334.754767][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1334.754948][ T32] r5:00001000 r4:dfa09000 ** 4 printk messages dropped ** [ 1334.755255][ T32] r7:ddde2d40 r6:83018200 r5:84fcd38c r4:8507cc80 ** 7 printk messages dropped ** [ 1334.755597][ T32] Exception stack(0xe0691fb0 to 0xe0691ff8) ** 3 printk messages dropped ** [ 1334.755704][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 6 printk messages dropped ** [ 1334.756044][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1334.756496][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) ** 1 printk messages dropped ** [ 1334.756633][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1334.757027][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8509ec80 ** 7 printk messages dropped ** [ 1334.783375][ T32] r5:851f0b8c r4:851f0800 ** 6 printk messages dropped ** [ 1334.783798][ T32] r10:00000000 r9:8507ec80 r8:8027ed34 r7:eb5e9e60 r6:850c1c00 r5:84e9e000 ** 7 printk messages dropped ** [ 1334.784202][ T32] r4:8509ea80 ** 5 printk messages dropped ** [ 1334.785164][ T32] r10:8280c9b4 r9:84d14800 r8:80200be4 r7:e0691d54 r6:ffffffff r5:84d14800 ** 9 printk messages dropped ** [ 1334.785531][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) ** 10 printk messages dropped ** [ 1334.786208][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 3 printk messages dropped ** [ 1334.786403][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1334.786511][ T32] r10:61c88647 r9:84d14800 r8:8507ccac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1334.786558][ T32] r4:8507cc80 [ 1334.786598][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1334.786676][ T32] r10:00000000 r9:8507cc80 r8:8027ed34 r7:e05c1e60 r6:85093100 r5:84d14800 [ 1334.786702][ T32] r4:00000001 [ 1334.786722][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.786761][ T32] Exception stack(0xe0691fb0 to 0xe0691ff8) [ 1334.786955][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1334.787008][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.787037][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.787106][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1334.787132][ T32] r4:8508a900 [ 1334.787154][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1334.787196][ T32] INFO: task kworker/1:772:5071 blocked for more than 461 seconds. [ 1334.787233][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1334.787267][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1334.787312][ T32] task:kworker/1:772 state:D stack:0 pid:5071 tgid:5071 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.787422][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.794621][ T32] Call trace: [ 1334.794663][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1334.794739][ T32] r10:82918644 r9:eb67dd84 r8:00000002 r7:60000013 r6:eb67dd8c r5:84e9ec00 [ 1334.794785][ T32] r4:84e9ec00 [ 1334.794832][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1334.794912][ T32] r5:84e9ec00 r4:82918640 [ 1334.794937][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1334.795031][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1334.795093][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb67de08 [ 1334.795116][ T32] r4:00000000 [ 1334.795134][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1334.795197][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1334.795331][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1334.795388][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8509ea80 [ 1334.795413][ T32] r4:00000000 [ 1334.795453][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1334.795536][ T32] r9:83018205 r8:84e9ec00 r7:00000000 r6:83018200 r5:00001000 r4:7f0b1000 [ 1334.795575][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1334.795643][ T32] r5:00001000 r4:eb675000 [ 1334.795664][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1334.795720][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.795793][ T32] r5:851f0f8c r4:851f0c00 [ 1334.795832][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1334.795918][ T32] r7:ddde2d40 r6:83018200 r5:851f0f8c r4:8507ed00 [ 1334.795942][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1334.796043][ T32] r10:61c88647 r9:84e9ec00 r8:8507ed2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1334.796070][ T32] r4:8507ed00 [ 1334.796111][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1334.796185][ T32] r10:00000000 r9:8507ed00 r8:8027ed34 r7:eb5e9e60 r6:850c1c80 r5:84e9ec00 [ 1334.796254][ T32] r4:00000001 [ 1334.796299][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.796355][ T32] Exception stack(0xeb67dfb0 to 0xeb67dff8) [ 1334.796387][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1334.796414][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.796439][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.796467][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1334.796488][ T32] r4:8509ee40 [ 1334.796990][ T32] INFO: task kworker/1:772:5071 is blocked on a mutex likely owned by task kworker/1:218:3910. [ 1334.797027][ T32] task:kworker/1:218 state:R running task stack:0 pid:3910 tgid:3910 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.797115][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.797197][ T32] Call trace: [ 1334.797230][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1334.797286][ T32] r10:8280c9b4 r9:84d14800 r8:80200be4 r7:e0691d54 r6:ffffffff r5:84d14800 [ 1334.797309][ T32] r4:00000000 [ 1334.797346][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1334.808124][ T32] Exception stack(0xe0691d20 to 0xe0691d68) [ 1334.808212][ T32] 1d20: d33cd000 ebab9000 00000001 80239bb8 7f47f000 00000001 82ac11c4 82ac05a0 [ 1334.808245][ T32] 1d40: 7f47f000 ebab9000 8280c9b4 e0691d9c e0691da0 e0691d70 80230af4 80239bd0 ** 4 printk messages dropped ** [ 1334.808454][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) ** 7 printk messages dropped ** [ 1334.808756][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1334.808861][ T32] r5:00001000 r4:dfa09000 [ 1334.808887][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1334.808947][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.809008][ T32] r5:84fcd38c r4:84fcd000 [ 1334.809113][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1334.809223][ T32] r7:ddde2d40 r6:83018200 r5:84fcd38c r4:8507cc80 [ 1334.809248][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1334.809328][ T32] r10:61c88647 r9:84d14800 r8:8507ccac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1334.809353][ T32] r4:8507cc80 [ 1334.809373][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1334.809428][ T32] r10:00000000 r9:8507cc80 r8:8027ed34 r7:e05c1e60 r6:85093100 r5:84d14800 [ 1334.809450][ T32] r4:00000001 [ 1334.809469][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.809530][ T32] Exception stack(0xe0691fb0 to 0xe0691ff8) [ 1334.809565][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1334.809593][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.809618][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 2 printk messages dropped ** [ 1334.809744][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings ** 10 printk messages dropped ** [ 1334.810253][ T32] r5:854a8000 r4:82918640 ** 1 printk messages dropped ** [ 1334.810347][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) ** 1 printk messages dropped ** [ 1334.810466][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1334.810650][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8509ef00 ** 7 printk messages dropped ** [ 1334.811142][ T32] r5:851f138c r4:851f1000 ** 5 printk messages dropped ** [ 1334.811490][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 8 printk messages dropped ** [ 1334.811785][ T32] r4:8509ee40 ** 2 printk messages dropped ** [ 1334.812403][ T32] Workqueue: events bpf_prog_free_deferred ** 12 printk messages dropped ** [ 1334.812963][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) ** 8 printk messages dropped ** [ 1334.813432][ T32] r5:00001000 r4:dfa09000 ** 5 printk messages dropped ** [ 1334.813803][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 8 printk messages dropped ** [ 1334.814257][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1334.814702][ T32] task:kworker/1:774 state:D stack:0 pid:5075 tgid:5075 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 8 printk messages dropped ** [ 1334.815129][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1334.815230][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb695e08 [ 1334.815338][ T32] r4:00000000 [ 1334.815441][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1334.815521][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1334.815576][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1334.815621][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85078e80 [ 1334.815761][ T32] r4:00000000 [ 1334.815790][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1334.815846][ T32] r9:83018205 r8:854a8c00 r7:00000000 r6:83018200 r5:00001000 r4:7f0b5000 [ 1334.815888][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1334.815952][ T32] r5:00001000 r4:eb68d000 [ 1334.816098][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1334.816303][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.816367][ T32] r5:851f178c r4:851f1400 [ 1334.816418][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1334.816481][ T32] r7:ddde2d40 r6:83018200 r5:851f178c r4:8507ee00 [ 1334.816531][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1334.816620][ T32] r10:61c88647 r9:854a8c00 r8:8507ee2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1334.816652][ T32] r4:8507ee00 [ 1334.816672][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1334.816727][ T32] r10:00000000 r9:8507ee00 r8:8027ed34 r7:eb5e9e60 r6:850c1d80 r5:854a8c00 [ 1334.816832][ T32] r4:00000001 [ 1334.816866][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.816910][ T32] Exception stack(0xeb695fb0 to 0xeb695ff8) [ 1334.817041][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1334.817072][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.817109][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.817139][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1334.817184][ T32] r4:8509ebc0 [ 1334.839658][ T32] INFO: task kworker/1:774:5075 is blocked on a mutex likely owned by task kworker/1:218:3910. [ 1334.839758][ T32] task:kworker/1:218 state:R running task stack:0 pid:3910 tgid:3910 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.839862][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.840065][ T32] Call trace: [ 1334.840100][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1334.840167][ T32] r10:8280c9b4 r9:84d14800 r8:80200be4 r7:e0691d54 r6:ffffffff r5:84d14800 [ 1334.840190][ T32] r4:00000000 [ 1334.840335][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1334.840385][ T32] Exception stack(0xe0691d20 to 0xe0691d68) [ 1334.840416][ T32] 1d20: d37a6000 ebab9000 00000001 80239bb8 7f47f000 00000001 82ac11c4 82ac05a0 [ 1334.840445][ T32] 1d40: 7f47f000 ebab9000 8280c9b4 e0691d9c e0691da0 e0691d70 80230af4 80239bd0 [ 1334.840468][ T32] 1d60: 80000013 ffffffff [ 1334.840490][ T32] r5:80000013 r4:80239bd0 [ 1334.840510][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1334.840553][ T32] r4:82ac11e4 [ 1334.840579][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1334.840643][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0691dc0 r5:e0691e08 [ 1334.840671][ T32] r4:e0691dc0 [ 1334.840690][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1334.840735][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508aa40 [ 1334.840820][ T32] r4:00000000 [ 1334.840843][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1334.840927][ T32] r9:83018205 r8:84d14800 r7:00000000 r6:83018200 r5:00001000 r4:7f02b000 [ 1334.840954][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1334.841016][ T32] r5:00001000 r4:dfa09000 [ 1334.841037][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1334.841093][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.841193][ T32] r5:84fcd38c r4:84fcd000 ** 1 printk messages dropped ** [ 1334.841366][ T32] r7:ddde2d40 r6:83018200 r5:84fcd38c r4:8507cc80 ** 7 printk messages dropped ** [ 1334.841634][ T32] Exception stack(0xe0691fb0 to 0xe0691ff8) ** 6 printk messages dropped ** [ 1334.841905][ T32] INFO: task kworker/1:775:5077 blocked for more than 461 seconds. ** 7 printk messages dropped ** [ 1334.842298][ T32] r4:854a9800 ** 3 printk messages dropped ** [ 1334.842452][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) ** 3 printk messages dropped ** [ 1334.842654][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) ** 6 printk messages dropped ** [ 1334.843144][ T32] r5:00001000 r4:eb699000 ** 6 printk messages dropped ** [ 1334.843485][ T32] r10:61c88647 r9:854a9800 r8:8507eeac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 8 printk messages dropped ** [ 1334.844086][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1334.845118][ T32] r10:8280c9b4 r9:84d14800 r8:80200be4 r7:e0691d54 r6:ffffffff r5:84d14800 ** 13 printk messages dropped ** [ 1334.845559][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508aa40 ** 7 printk messages dropped ** [ 1334.846257][ T32] r5:84fcd38c r4:84fcd000 ** 6 printk messages dropped ** [ 1334.846682][ T32] r10:00000000 r9:8507cc80 r8:8027ed34 r7:e05c1e60 r6:85093100 r5:84d14800 ** 2 printk messages dropped ** [ 1334.846762][ T32] Exception stack(0xe0691fb0 to 0xe0691ff8) [ 1334.846873][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1334.846907][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.847081][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.847125][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1334.847165][ T32] r4:8508a900 [ 1334.847186][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1334.847222][ T32] INFO: task kworker/1:776:5079 blocked for more than 461 seconds. [ 1334.847288][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1334.847314][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1334.847336][ T32] task:kworker/1:776 state:D stack:0 pid:5079 tgid:5079 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.865205][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.865382][ T32] Call trace: [ 1334.865422][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1334.865491][ T32] r10:82918644 r9:eb6add84 r8:00000002 r7:60000013 r6:eb6add8c r5:854aa400 [ 1334.865520][ T32] r4:854aa400 [ 1334.865545][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1334.865604][ T32] r5:854aa400 r4:82918640 [ 1334.865698][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1334.865764][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1334.865826][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb6ade08 [ 1334.865870][ T32] r4:00000000 [ 1334.865894][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1334.865946][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1334.865992][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1334.866077][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850a9600 [ 1334.866132][ T32] r4:00000000 [ 1334.866199][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1334.866263][ T32] r9:83018205 r8:854aa400 r7:00000000 r6:83018200 r5:00001000 r4:7f013000 [ 1334.866286][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1334.866357][ T32] r5:00001000 r4:dfa19000 [ 1334.866395][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1334.866454][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.866514][ T32] r5:851f278c r4:851f2400 [ 1334.866546][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1334.866618][ T32] r7:ddde2d40 r6:83018200 r5:851f278c r4:850d3d80 [ 1334.866640][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1334.866699][ T32] r10:61c88647 r9:854aa400 r8:850d3dac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1334.866743][ T32] r4:850d3d80 [ 1334.866766][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 1 printk messages dropped ** [ 1334.866849][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1334.867069][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 4 printk messages dropped ** [ 1334.888608][ T32] Workqueue: events bpf_prog_free_deferred ** 11 printk messages dropped ** [ 1334.889183][ T32] r4:82ac11e4 ** 5 printk messages dropped ** [ 1334.889407][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1334.889621][ T32] r5:00001000 r4:dfa09000 ** 5 printk messages dropped ** [ 1334.889962][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 9 printk messages dropped ** [ 1334.890325][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 6 printk messages dropped ** [ 1334.890598][ T32] task:kworker/0:202 state:D stack:0 pid:5081 tgid:5081 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 8 printk messages dropped ** [ 1334.891197][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) ** 6 printk messages dropped ** [ 1334.891642][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1334.891966][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 8 printk messages dropped ** [ 1334.892593][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1334.892794][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 8 printk messages dropped ** [ 1334.893578][ T32] r4:00000000 ** 7 printk messages dropped ** [ 1334.894085][ T32] r4:82ac11e4 ** 5 printk messages dropped ** [ 1334.894464][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1334.894786][ T32] r5:00001000 r4:dfa09000 ** 5 printk messages dropped ** [ 1334.895169][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 9 printk messages dropped ** [ 1334.895573][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1334.895845][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1334.896239][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) ** 3 printk messages dropped ** [ 1334.896413][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) ** 8 printk messages dropped ** [ 1334.896968][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 4 printk messages dropped ** [ 1334.897207][ T32] r10:61c88647 r9:854ac800 r8:850ba02c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1334.897232][ T32] r4:850ba000 [ 1334.897251][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1334.897307][ T32] r10:00000000 r9:850ba000 r8:8027ed34 r7:eb6ade60 r6:850a8100 r5:854ac800 [ 1334.897328][ T32] r4:00000001 [ 1334.897346][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.922703][ T32] Exception stack(0xeb6c9fb0 to 0xeb6c9ff8) [ 1334.922861][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1334.922930][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.922961][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.923013][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1334.923104][ T32] r4:850a94c0 [ 1334.923639][ T32] INFO: task kworker/1:777:5084 is blocked on a mutex likely owned by task kworker/1:218:3910. [ 1334.923680][ T32] task:kworker/1:218 state:R running task stack:0 pid:3910 tgid:3910 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.923749][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.923822][ T32] Call trace: [ 1334.923855][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1334.923926][ T32] r10:8280c9b4 r9:84d14800 r8:80200be4 r7:e0691d54 r6:ffffffff r5:84d14800 [ 1334.923977][ T32] r4:00000000 [ 1334.924031][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1334.924089][ T32] Exception stack(0xe0691d20 to 0xe0691d68) [ 1334.924120][ T32] 1d20: d4508000 ebab9000 00000001 80239bb8 7f47f000 00000001 82ac11c4 82ac05a0 [ 1334.924162][ T32] 1d40: 7f47f000 ebab9000 8280c9b4 e0691d9c e0691da0 e0691d70 80230af4 80239bd0 [ 1334.924210][ T32] 1d60: 80000013 ffffffff [ 1334.924258][ T32] r5:80000013 r4:80239bd0 [ 1334.924281][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1334.924327][ T32] r4:82ac11e4 [ 1334.924370][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1334.924490][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0691dc0 r5:e0691e08 [ 1334.924517][ T32] r4:e0691dc0 [ 1334.924559][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1334.924617][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508aa40 [ 1334.924702][ T32] r4:00000000 [ 1334.924828][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1334.924916][ T32] r9:83018205 r8:84d14800 r7:00000000 r6:83018200 r5:00001000 r4:7f02b000 [ 1334.924941][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1334.925025][ T32] r5:00001000 r4:dfa09000 [ 1334.925059][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1334.925123][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.925228][ T32] r5:84fcd38c r4:84fcd000 [ 1334.925253][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1334.925352][ T32] r7:ddde2d40 r6:83018200 r5:84fcd38c r4:8507cc80 [ 1334.925376][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1334.925448][ T32] r10:61c88647 r9:84d14800 r8:8507ccac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1334.925473][ T32] r4:8507cc80 [ 1334.925493][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1334.925549][ T32] r10:00000000 r9:8507cc80 r8:8027ed34 r7:e05c1e60 r6:85093100 r5:84d14800 [ 1334.925579][ T32] r4:00000001 [ 1334.925599][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.925638][ T32] Exception stack(0xe0691fb0 to 0xe0691ff8) [ 1334.925721][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1334.925759][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.925785][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.925813][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1334.925857][ T32] r4:8508a900 [ 1334.925882][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1334.925911][ T32] INFO: task kworker/1:778:5087 blocked for more than 461 seconds. [ 1334.925965][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1334.926176][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1334.926264][ T32] task:kworker/1:778 state:D stack:0 pid:5087 tgid:5087 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.926418][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.926498][ T32] Call trace: [ 1334.926529][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1334.926609][ T32] r10:82918644 r9:eb6d9d84 r8:00000002 r7:60000113 r6:eb6d9d8c r5:854ad400 ** 4 printk messages dropped ** [ 1334.926832][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) ** 1 printk messages dropped ** [ 1334.926910][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1334.927130][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 8 printk messages dropped ** [ 1334.940140][ T32] r5:851f2f8c r4:851f2c00 ** 5 printk messages dropped ** [ 1334.940369][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 8 printk messages dropped ** [ 1334.940699][ T32] r4:850a9540 ** 2 printk messages dropped ** [ 1334.941327][ T32] Workqueue: events bpf_prog_free_deferred ** 11 printk messages dropped ** [ 1334.941917][ T32] r4:82ac11e4 ** 5 printk messages dropped ** [ 1334.942123][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1334.942355][ T32] r5:00001000 r4:dfa09000 ** 5 printk messages dropped ** [ 1334.942633][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 10 printk messages dropped ** [ 1334.943037][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 9 printk messages dropped ** [ 1334.943389][ T32] r10:82918644 r9:eb6ddd84 r8:00000002 r7:60000113 r6:eb6ddd8c r5:854ae000 ** 4 printk messages dropped ** [ 1334.943577][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) ** 5 printk messages dropped ** [ 1334.943813][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850a9840 ** 6 printk messages dropped ** [ 1334.944167][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.944226][ T32] r5:851f2b8c r4:851f2800 [ 1334.944249][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1334.944310][ T32] r7:ddde2d40 r6:83018200 r5:851f2b8c r4:850ba100 [ 1334.944330][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1334.944395][ T32] r10:61c88647 r9:854ae000 r8:850ba12c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1334.944450][ T32] r4:850ba100 [ 1334.944476][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1334.944533][ T32] r10:00000000 r9:850ba100 r8:8027ed34 r7:eb6d9e60 r6:850a8200 r5:854ae000 [ 1334.944556][ T32] r4:00000001 [ 1334.944600][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.944685][ T32] Exception stack(0xeb6ddfb0 to 0xeb6ddff8) [ 1334.944716][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1334.944782][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.944812][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.944842][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1334.944876][ T32] r4:850a94c0 [ 1334.945225][ T32] INFO: task kworker/1:779:5088 is blocked on a mutex likely owned by task kworker/1:218:3910. [ 1334.945261][ T32] task:kworker/1:218 state:R running task stack:0 pid:3910 tgid:3910 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.945318][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.945373][ T32] Call trace: [ 1334.945403][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1334.945459][ T32] r10:8280c9b4 r9:84d14800 r8:80200be4 r7:e0691d54 r6:ffffffff r5:84d14800 [ 1334.945501][ T32] r4:00000000 [ 1334.945526][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1334.945578][ T32] Exception stack(0xe0691d20 to 0xe0691d68) [ 1334.945619][ T32] 1d20: d45bf000 ebab9000 00000001 80239bb8 7f47f000 00000001 82ac11c4 82ac05a0 [ 1334.945689][ T32] 1d40: 7f47f000 ebab9000 8280c9b4 e0691d9c e0691da0 e0691d70 80230af4 80239bd0 [ 1334.945729][ T32] 1d60: 80000013 ffffffff [ 1334.945756][ T32] r5:80000013 r4:80239bd0 [ 1334.945801][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1334.945851][ T32] r4:82ac11e4 [ 1334.945885][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1334.945933][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0691dc0 r5:e0691e08 [ 1334.945957][ T32] r4:e0691dc0 [ 1334.945987][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1334.946035][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508aa40 [ 1334.946058][ T32] r4:00000000 [ 1334.946079][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1334.946136][ T32] r9:83018205 r8:84d14800 r7:00000000 r6:83018200 r5:00001000 r4:7f02b000 [ 1334.946158][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1334.946220][ T32] r5:00001000 r4:dfa09000 [ 1334.946263][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1334.946325][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.946385][ T32] r5:84fcd38c r4:84fcd000 [ 1334.946406][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 6 printk messages dropped ** [ 1334.946733][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1334.946902][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1334.947183][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1334.963830][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) ** 3 printk messages dropped ** [ 1334.964093][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1334.964144][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1334.964202][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850a9f40 [ 1334.964230][ T32] r4:00000000 [ 1334.964251][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1334.964312][ T32] r9:83018205 r8:854abc00 r7:00000000 r6:83018200 r5:00001000 r4:7f059000 [ 1334.964340][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1334.964461][ T32] r5:00001000 r4:ea995000 [ 1334.964488][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1334.964548][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.964631][ T32] r5:85616b8c r4:85616800 [ 1334.964657][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1334.964724][ T32] r7:ddde2d40 r6:83018200 r5:85616b8c r4:850ba180 [ 1334.964746][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1334.964805][ T32] r10:61c88647 r9:854abc00 r8:850ba1ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1334.964828][ T32] r4:850ba180 [ 1334.964848][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1334.964926][ T32] r10:00000000 r9:850ba180 r8:8027ed34 r7:eb6dde60 r6:850a8280 r5:854abc00 [ 1334.964975][ T32] r4:00000001 [ 1334.965008][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.965053][ T32] Exception stack(0xeb6e5fb0 to 0xeb6e5ff8) [ 1334.965108][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1334.965162][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.965216][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.965249][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1334.965272][ T32] r4:850a9780 [ 1334.965804][ T32] INFO: task kworker/1:780:5090 is blocked on a mutex likely owned by task kworker/1:218:3910. [ 1334.965846][ T32] task:kworker/1:218 state:R running task stack:0 pid:3910 tgid:3910 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.965945][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.966011][ T32] Call trace: [ 1334.966046][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1334.966105][ T32] r10:8280c9b4 r9:84d14800 r8:80200be4 r7:e0691d54 r6:ffffffff r5:84d14800 [ 1334.966130][ T32] r4:00000000 [ 1334.966151][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1334.966208][ T32] Exception stack(0xe0691d20 to 0xe0691d68) [ 1334.966243][ T32] 1d20: d4a0e000 ebab9000 00000001 80239bb8 7f47f000 00000001 82ac11c4 82ac05a0 [ 1334.966273][ T32] 1d40: 7f47f000 ebab9000 8280c9b4 e0691d9c e0691da0 e0691d70 80230af4 80239bd0 [ 1334.966297][ T32] 1d60: 80000013 ffffffff ** 4 printk messages dropped ** [ 1334.966468][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0691dc0 r5:e0691e08 ** 6 printk messages dropped ** [ 1334.966730][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 7 printk messages dropped ** [ 1334.967199][ T32] r10:61c88647 r9:84d14800 r8:8507ccac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 8 printk messages dropped ** [ 1334.984328][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.984358][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1334.984382][ T32] r4:8508a900 [ 1334.984499][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1334.984610][ T32] INFO: task kworker/1:781:5092 blocked for more than 461 seconds. [ 1334.984651][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1334.984698][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1334.984745][ T32] task:kworker/1:781 state:D stack:0 pid:5092 tgid:5092 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.984804][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.984884][ T32] Call trace: [ 1334.984948][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1334.985011][ T32] r10:82918644 r9:eb6edd84 r8:00000002 r7:60000013 r6:eb6edd8c r5:84cc0c00 [ 1334.985034][ T32] r4:84cc0c00 [ 1334.985075][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1334.985131][ T32] r5:84cc0c00 r4:82918640 [ 1334.985153][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1334.985226][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1334.985310][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb6ede08 [ 1334.985336][ T32] r4:00000000 [ 1334.985356][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1334.985471][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1334.985523][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1334.985576][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850a9980 [ 1334.985599][ T32] r4:00000000 [ 1334.985621][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1334.985729][ T32] r9:83018205 r8:84cc0c00 r7:00000000 r6:83018200 r5:00001000 r4:7f051000 [ 1334.985754][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1334.985822][ T32] r5:00001000 r4:e050d000 [ 1334.985856][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1334.985920][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.986003][ T32] r5:851f338c r4:851f3000 [ 1334.986029][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1334.986093][ T32] r7:ddde2d40 r6:83018200 r5:851f338c r4:850ba200 [ 1334.986113][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1334.986193][ T32] r10:61c88647 r9:84cc0c00 r8:850ba22c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1334.986220][ T32] r4:850ba200 [ 1334.986243][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1334.986340][ T32] r10:00000000 r9:850ba200 r8:8027ed34 r7:eb6e5e60 r6:850a8300 r5:84cc0c00 [ 1334.986391][ T32] r4:00000001 [ 1334.986415][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.986456][ T32] Exception stack(0xeb6edfb0 to 0xeb6edff8) [ 1334.986482][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1334.986509][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 2 printk messages dropped ** [ 1334.986656][ T32] r4:850a9a40 ** 2 printk messages dropped ** [ 1334.987287][ T32] Workqueue: events bpf_prog_free_deferred ** 9 printk messages dropped ** [ 1335.000235][ T32] r5:80000013 r4:80239bd0 ** 7 printk messages dropped ** [ 1335.000642][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1335.000762][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 7 printk messages dropped ** [ 1335.001252][ T32] r10:61c88647 r9:84d14800 r8:8507ccac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 8 printk messages dropped ** [ 1335.001640][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1335.002016][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1335.002359][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) ** 1 printk messages dropped ** [ 1335.002469][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1335.002588][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 6 printk messages dropped ** [ 1335.002848][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1335.002904][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1335.002962][ T32] r5:851f378c r4:851f3400 [ 1335.003003][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1335.003066][ T32] r7:ddde2d40 r6:83018200 r5:851f378c r4:850ba280 [ 1335.003087][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1335.003147][ T32] r10:61c88647 r9:84cc0000 r8:850ba2ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1335.003191][ T32] r4:850ba280 [ 1335.003213][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1335.003268][ T32] r10:00000000 r9:850ba280 r8:8027ed34 r7:eb6e5e60 r6:850a8380 r5:84cc0000 [ 1335.003289][ T32] r4:00000001 [ 1335.003307][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1335.003366][ T32] Exception stack(0xeb6f9fb0 to 0xeb6f9ff8) [ 1335.003417][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1335.003447][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1335.003473][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1335.003501][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1335.003556][ T32] r4:850a9bc0 [ 1335.004120][ T32] INFO: task kworker/1:782:5095 is blocked on a mutex likely owned by task kworker/1:218:3910. [ 1335.004164][ T32] task:kworker/1:218 state:R running task stack:0 pid:3910 tgid:3910 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1335.004250][ T32] Workqueue: events bpf_prog_free_deferred [ 1335.004308][ T32] Call trace: [ 1335.004375][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1335.004504][ T32] r10:8280c9b4 r9:84d14800 r8:80200be4 r7:e0691d54 r6:ffffffff r5:84d14800 [ 1335.004555][ T32] r4:00000000 [ 1335.004585][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1335.004654][ T32] Exception stack(0xe0691d20 to 0xe0691d68) [ 1335.004687][ T32] 1d20: d4f9a000 ebab9000 00000001 80239bb8 7f47f000 00000001 82ac11c4 82ac05a0 [ 1335.004715][ T32] 1d40: 7f47f000 ebab9000 8280c9b4 e0691d9c e0691da0 e0691d70 80230af4 80239bd0 [ 1335.004739][ T32] 1d60: 80000013 ffffffff [ 1335.004761][ T32] r5:80000013 r4:80239bd0 [ 1335.004780][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1335.004822][ T32] r4:82ac11e4 [ 1335.004857][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1335.004923][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0691dc0 r5:e0691e08 [ 1335.004949][ T32] r4:e0691dc0 [ 1335.004968][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 2 printk messages dropped ** [ 1335.005053][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) ** 8 printk messages dropped ** [ 1335.005597][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 6 printk messages dropped ** [ 1335.005939][ T32] Exception stack(0xe0691fb0 to 0xe0691ff8) ** 5 printk messages dropped ** [ 1335.006199][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings ** 8 printk messages dropped ** [ 1335.006578][ T32] r4:84cc1800 ** 3 printk messages dropped ** [ 1335.006724][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) ** 3 printk messages dropped ** [ 1335.006874][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) ** 8 printk messages dropped ** [ 1335.007235][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 7 printk messages dropped ** [ 1335.028122][ T32] r10:00000000 r9:850ba380 r8:8027ed34 r7:eb6e5e60 r6:850a8400 r5:84cc1800 ** 7 printk messages dropped ** [ 1335.028408][ T32] r4:850a9bc0 ** 2 printk messages dropped ** [ 1335.029141][ T32] Workqueue: events bpf_prog_free_deferred ** 3 printk messages dropped ** [ 1335.029404][ T32] r4:00000000 [ 1335.029423][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1335.029515][ T32] Exception stack(0xe0691d20 to 0xe0691d68) [ 1335.029547][ T32] 1d20: d5285000 ebab9000 00000001 80239bb8 7f47f000 00000001 82ac11c4 82ac05a0 [ 1335.029593][ T32] 1d40: 7f47f000 ebab9000 8280c9b4 e0691d9c e0691da0 e0691d70 80230af4 80239bd0 [ 1335.029619][ T32] 1d60: 80000013 ffffffff [ 1335.029641][ T32] r5:80000013 r4:80239bd0 [ 1335.029686][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1335.029731][ T32] r4:82ac11e4 [ 1335.029752][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1335.029818][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0691dc0 r5:e0691e08 [ 1335.029844][ T32] r4:e0691dc0 [ 1335.029864][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1335.029908][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508aa40 [ 1335.029930][ T32] r4:00000000 [ 1335.029949][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1335.030006][ T32] r9:83018205 r8:84d14800 r7:00000000 r6:83018200 r5:00001000 r4:7f02b000 [ 1335.030028][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1335.030088][ T32] r5:00001000 r4:dfa09000 [ 1335.030118][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1335.030189][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1335.030248][ T32] r5:84fcd38c r4:84fcd000 [ 1335.030268][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1335.030348][ T32] r7:ddde2d40 r6:83018200 r5:84fcd38c r4:8507cc80 [ 1335.030374][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1335.030455][ T32] r10:61c88647 r9:84d14800 r8:8507ccac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1335.030501][ T32] r4:8507cc80 [ 1335.030523][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1335.030599][ T32] r10:00000000 r9:8507cc80 r8:8027ed34 r7:e05c1e60 r6:85093100 r5:84d14800 [ 1335.030626][ T32] r4:00000001 [ 1335.030647][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1335.030709][ T32] Exception stack(0xe0691fb0 to 0xe0691ff8) [ 1335.030763][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1335.030796][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1335.030822][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1335.030851][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1335.030893][ T32] r4:8508a900 [ 1335.031052][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1335.031086][ T32] INFO: task kworker/1:784:5101 blocked for more than 461 seconds. [ 1335.031118][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1335.031142][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1335.031162][ T32] task:kworker/1:784 state:D stack:0 pid:5101 tgid:5101 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1335.031205][ T32] Workqueue: events bpf_prog_free_deferred [ 1335.031282][ T32] Call trace: [ 1335.031322][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1335.031378][ T32] r10:82918644 r9:eb6f5d84 r8:00000002 r7:60000113 r6:eb6f5d8c r5:8562e000 ** 4 printk messages dropped ** [ 1335.031610][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1335.031667][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb6f5e08 ** 4 printk messages dropped ** [ 1335.031839][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85083000 ** 7 printk messages dropped ** [ 1335.032182][ T32] r5:851dcb8c r4:851dc800 ** 5 printk messages dropped ** [ 1335.032428][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 8 printk messages dropped ** [ 1335.032772][ T32] r4:850a9f00 ** 2 printk messages dropped ** [ 1335.033228][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1335.033545][ T32] 1d40: 7f47f000 ebab9000 8280c9b4 e0691d9c e0691da0 e0691d70 80230af4 80239bd0 ** 9 printk messages dropped ** [ 1335.033927][ T32] r4:00000000 ** 6 printk messages dropped ** [ 1335.034277][ T32] r5:84fcd38c r4:84fcd000 ** 3 printk messages dropped ** [ 1335.034513][ T32] r10:61c88647 r9:84d14800 r8:8507ccac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 8 printk messages dropped ** [ 1335.034851][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 6 printk messages dropped ** [ 1335.035341][ T32] task:kworker/1:785 state:D stack:0 pid:5104 tgid:5104 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 8 printk messages dropped ** [ 1335.035823][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1335.035955][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb701e08 [ 1335.035980][ T32] r4:00000000 [ 1335.035999][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1335.036072][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1335.036119][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1335.036171][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850a9200 [ 1335.036196][ T32] r4:00000000 [ 1335.036235][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1335.036293][ T32] r9:83018205 r8:85638c00 r7:00000000 r6:83018200 r5:00001000 r4:7f05b000 [ 1335.036314][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1335.036405][ T32] r5:00001000 r4:ea9fb000 [ 1335.036427][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1335.036483][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1335.036577][ T32] r5:851dc38c r4:851dc000 [ 1335.036624][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1335.036710][ T32] r7:ddde2d40 r6:83018200 r5:851dc38c r4:850ba480 [ 1335.036752][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1335.036817][ T32] r10:61c88647 r9:85638c00 r8:850ba4ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1335.036859][ T32] r4:850ba480 [ 1335.036910][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1335.037004][ T32] r10:00000000 r9:850ba480 r8:8027ed34 r7:eb6f5e60 r6:850ba500 r5:85638c00 [ 1335.037030][ T32] r4:00000001 [ 1335.037049][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1335.037097][ T32] Exception stack(0xeb701fb0 to 0xeb701ff8) [ 1335.037126][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1335.037153][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1335.037182][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1335.037209][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1335.037231][ T32] r4:85083080 [ 1335.058895][ T32] INFO: task kworker/1:785:5104 is blocked on a mutex likely owned by task kworker/1:218:3910. [ 1335.059013][ T32] task:kworker/1:218 state:R running task stack:0 pid:3910 tgid:3910 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1335.059114][ T32] Workqueue: events bpf_prog_free_deferred [ 1335.059213][ T32] Call trace: [ 1335.059268][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1335.059339][ T32] r10:8280c9b4 r9:84d14800 r8:80200be4 r7:e0691d54 r6:ffffffff r5:84d14800 [ 1335.059384][ T32] r4:00000000 [ 1335.059409][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1335.059498][ T32] Exception stack(0xe0691d20 to 0xe0691d68) [ 1335.059554][ T32] 1d20: d5645000 ebab9000 00000001 80239bb8 7f47f000 00000001 82ac11c4 82ac05a0 [ 1335.059614][ T32] 1d40: 7f47f000 ebab9000 8280c9b4 e0691d9c e0691da0 e0691d70 80230af4 80239bd0 ** 9 printk messages dropped ** [ 1335.059951][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1335.060071][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 7 printk messages dropped ** [ 1335.060511][ T32] r10:61c88647 r9:84d14800 r8:8507ccac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 8 printk messages dropped ** [ 1335.060863][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1335.061135][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1335.061549][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1335.061614][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb705e08 ** 4 printk messages dropped ** [ 1335.061896][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8509fec0 ** 7 printk messages dropped ** [ 1335.062257][ T32] r5:844aeb8c r4:844ae800 ** 7 printk messages dropped ** [ 1335.062583][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1335.062808][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1335.063727][ T32] r10:8280c9b4 r9:84d14800 r8:80200be4 r7:e0691d54 r6:ffffffff r5:84d14800 ** 11 printk messages dropped ** [ 1335.064349][ T32] r4:e0691dc0 ** 3 printk messages dropped ** [ 1335.064501][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) ** 8 printk messages dropped ** [ 1335.064942][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 9 printk messages dropped ** [ 1335.065389][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1335.065690][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1335.066146][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1335.066238][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb709e08 [ 1335.066278][ T32] r4:00000000 [ 1335.066324][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1335.066388][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1335.066432][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1335.066475][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85083880 [ 1335.066499][ T32] r4:00000000 [ 1335.066548][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1335.066612][ T32] r9:83018205 r8:8563b000 r7:00000000 r6:83018200 r5:00001000 r4:7f063000 [ 1335.066634][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1335.066713][ T32] r5:00001000 r4:eafd7000 [ 1335.066755][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1335.066814][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1335.066889][ T32] r5:851dd78c r4:851dd400 [ 1335.066933][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1335.066995][ T32] r7:ddde2d40 r6:83018200 r5:851dd78c r4:850ba600 [ 1335.067015][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1335.067085][ T32] r10:61c88647 r9:8563b000 r8:850ba62c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1335.067110][ T32] r4:850ba600 [ 1335.067177][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1335.067256][ T32] r10:00000000 r9:850ba600 r8:8027ed34 r7:eb6f5e60 r6:850ba680 r5:8563b000 [ 1335.067280][ T32] r4:00000001 [ 1335.067319][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1335.090225][ T32] Exception stack(0xeb709fb0 to 0xeb709ff8) [ 1335.090305][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1335.090380][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1335.090410][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1335.090443][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1335.090479][ T32] r4:85083440 [ 1335.090990][ T32] INFO: task kworker/1:786:5106 is blocked on a mutex likely owned by task kworker/1:218:3910. [ 1335.091028][ T32] task:kworker/1:218 state:R running task stack:0 pid:3910 tgid:3910 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1335.091098][ T32] Workqueue: events bpf_prog_free_deferred [ 1335.091187][ T32] Call trace: [ 1335.091221][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1335.091286][ T32] r10:8280c9b4 r9:84d14800 r8:80200be4 r7:e0691d54 r6:ffffffff r5:84d14800 [ 1335.091330][ T32] r4:00000000 [ 1335.091353][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1335.091419][ T32] Exception stack(0xe0691d20 to 0xe0691d68) [ 1335.091461][ T32] 1d20: d5cba000 ebab9000 00000001 80239bb8 7f47f000 00000001 82ac11c4 82ac05a0 [ 1335.091542][ T32] 1d40: 7f47f000 ebab9000 8280c9b4 e0691d9c e0691da0 e0691d70 80230af4 80239bd0 [ 1335.091576][ T32] 1d60: 80000013 ffffffff [ 1335.091624][ T32] r5:80000013 r4:80239bd0 [ 1335.091668][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1335.091716][ T32] r4:82ac11e4 [ 1335.091737][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1335.091780][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0691dc0 r5:e0691e08 [ 1335.091802][ T32] r4:e0691dc0 [ 1335.091843][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1335.091901][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508aa40 [ 1335.091948][ T32] r4:00000000 [ 1335.091990][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1335.092052][ T32] r9:83018205 r8:84d14800 r7:00000000 r6:83018200 r5:00001000 r4:7f02b000 ** 1 printk messages dropped ** [ 1335.092135][ T32] r5:00001000 r4:dfa09000 ** 6 printk messages dropped ** [ 1335.092572][ T32] r10:61c88647 r9:84d14800 r8:8507ccac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 8 printk messages dropped ** [ 1335.092977][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1335.093340][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1335.093749][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) ** 1 printk messages dropped ** [ 1335.093849][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1335.094121][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85083380 ** 9 printk messages dropped ** [ 1335.094652][ T32] r7:ddde2d40 r6:83018200 r5:851dc78c r4:850ba700 ** 5 printk messages dropped ** [ 1335.094949][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1335.095130][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 8 printk messages dropped ** [ 1335.095958][ T32] r4:00000000 ** 7 printk messages dropped ** [ 1335.096252][ T32] r4:82ac11e4 ** 5 printk messages dropped ** [ 1335.096621][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1335.096833][ T32] r5:00001000 r4:dfa09000 ** 5 printk messages dropped ** [ 1335.097214][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 7 printk messages dropped ** [ 1335.121246][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1335.121280][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1335.121306][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1335.121419][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1335.121529][ T32] r4:8508a900 [ 1335.121557][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1335.121597][ T32] INFO: task kworker/1:788:5111 blocked for more than 461 seconds. [ 1335.121631][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1335.121681][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1335.121710][ T32] task:kworker/1:788 state:D stack:0 pid:5111 tgid:5111 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1335.121771][ T32] Workqueue: events bpf_prog_free_deferred [ 1335.121845][ T32] Call trace: [ 1335.121914][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1335.121991][ T32] r10:82918644 r9:eb715d84 r8:00000002 r7:60000013 r6:eb715d8c r5:8563c800 [ 1335.122019][ T32] r4:8563c800 [ 1335.122070][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1335.122123][ T32] r5:8563c800 r4:82918640 [ 1335.122145][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1335.122196][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1335.122252][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb715e08 [ 1335.122304][ T32] r4:00000000 [ 1335.122327][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1335.122380][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1335.122440][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1335.122490][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850837c0 [ 1335.122560][ T32] r4:00000000 [ 1335.122590][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1335.122723][ T32] r9:83018205 r8:8563c800 r7:00000000 r6:83018200 r5:00001000 r4:7f061000 [ 1335.122751][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1335.122813][ T32] r5:00001000 r4:eafb1000 [ 1335.122938][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1335.123056][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1335.123121][ T32] r5:851dd38c r4:851dd000 [ 1335.123142][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1335.123440][ T32] r7:ddde2d40 r6:83018200 r5:851dd38c r4:850ba800 [ 1335.123466][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1335.123657][ T32] r10:61c88647 r9:8563c800 r8:850ba82c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1335.123771][ T32] r4:850ba800 [ 1335.123800][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1335.123883][ T32] r10:00000000 r9:850ba800 r8:8027ed34 r7:eb709e60 r6:850ba880 r5:8563c800 [ 1335.123938][ T32] r4:00000001 [ 1335.123990][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1335.124099][ T32] Exception stack(0xeb715fb0 to 0xeb715ff8) [ 1335.124131][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1335.124220][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1335.124251][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1335.124307][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1335.124333][ T32] r4:85083980 [ 1335.124872][ T32] INFO: task kworker/1:788:5111 is blocked on a mutex likely owned by task kworker/1:218:3910. [ 1335.124914][ T32] task:kworker/1:218 state:R running task stack:0 pid:3910 tgid:3910 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1335.124990][ T32] Workqueue: events bpf_prog_free_deferred [ 1335.125052][ T32] Call trace: [ 1335.125146][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1335.125207][ T32] r10:8280c9b4 r9:84d14800 r8:80200be4 r7:e0691d54 r6:ffffffff r5:84d14800 [ 1335.125231][ T32] r4:00000000 [ 1335.125250][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) ** 11 printk messages dropped ** [ 1335.125780][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508aa40 ** 7 printk messages dropped ** [ 1335.126191][ T32] r5:84fcd38c r4:84fcd000 ** 6 printk messages dropped ** [ 1335.126810][ T32] r10:00000000 r9:8507cc80 r8:8027ed34 r7:e05c1e60 r6:85093100 r5:84d14800 ** 9 printk messages dropped ** [ 1335.127405][ T32] INFO: task kworker/1:789:5113 blocked for more than 461 seconds. ** 9 printk messages dropped ** [ 1335.146082][ T32] r5:8563e000 r4:82918640 ** 1 printk messages dropped ** [ 1335.146286][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) ** 4 printk messages dropped ** [ 1335.146546][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 8 printk messages dropped ** [ 1335.146965][ T32] r5:851ddb8c r4:851dd800 ** 6 printk messages dropped ** [ 1335.150392][ T32] r10:00000000 r9:850ba900 r8:8027ed34 r7:eb709e60 r6:850ba980 r5:8563e000 [ 1335.150445][ T32] r4:00000001 [ 1335.150497][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1335.150620][ T32] Exception stack(0xeb719fb0 to 0xeb719ff8) [ 1335.150654][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1335.150684][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1335.150710][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1335.150767][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1335.150986][ T32] r4:85083bc0 [ 1335.151492][ T32] INFO: task kworker/1:789:5113 is blocked on a mutex likely owned by task kworker/1:218:3910. [ 1335.151529][ T32] task:kworker/1:218 state:R running task stack:0 pid:3910 tgid:3910 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1335.151599][ T32] Workqueue: events bpf_prog_free_deferred [ 1335.151660][ T32] Call trace: [ 1335.151845][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1335.152024][ T32] r10:8280c9b4 r9:84d14800 r8:80200be4 r7:e0691d54 r6:ffffffff r5:84d14800 [ 1335.152052][ T32] r4:00000000 [ 1335.152072][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1335.152116][ T32] Exception stack(0xe0691d20 to 0xe0691d68) [ 1335.152146][ T32] 1d20: d64c1000 ebab9000 00000001 80239bb8 7f47f000 00000001 82ac11c4 82ac05a0 [ 1335.152174][ T32] 1d40: 7f47f000 ebab9000 8280c9b4 e0691d9c e0691da0 e0691d70 80230af4 80239bd0 [ 1335.152270][ T32] 1d60: 80000013 ffffffff [ 1335.152298][ T32] r5:80000013 r4:80239bd0 [ 1335.152318][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1335.152390][ T32] r4:82ac11e4 [ 1335.152427][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1335.152475][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0691dc0 r5:e0691e08 [ 1335.152498][ T32] r4:e0691dc0 [ 1335.152518][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1335.152625][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508aa40 [ 1335.152653][ T32] r4:00000000 [ 1335.152674][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1335.152835][ T32] r9:83018205 r8:84d14800 r7:00000000 r6:83018200 r5:00001000 r4:7f02b000 [ 1335.152861][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1335.152949][ T32] r5:00001000 r4:dfa09000 [ 1335.152998][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1335.153162][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1335.153227][ T32] r5:84fcd38c r4:84fcd000 [ 1335.153273][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1335.153339][ T32] r7:ddde2d40 r6:83018200 r5:84fcd38c r4:8507cc80 [ 1335.153360][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1335.153447][ T32] r10:61c88647 r9:84d14800 r8:8507ccac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1335.153588][ T32] r4:8507cc80 [ 1335.153667][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 6 printk messages dropped ** [ 1335.154058][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1335.154510][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1335.155457][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1335.155519][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb71de08 [ 1335.155584][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1335.155709][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 8 printk messages dropped ** [ 1335.156382][ T32] r5:851dcf8c r4:851dcc00 ** 5 printk messages dropped ** [ 1335.156800][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 8 printk messages dropped ** [ 1335.190909][ T32] r4:850830c0 ** 2 printk messages dropped ** [ 1335.191604][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1335.192132][ T32] 1d40: 7f47f000 ebab9000 8280c9b4 e0691d9c e0691da0 e0691d70 80230af4 80239bd0 ** 10 printk messages dropped ** [ 1335.192761][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) ** 8 printk messages dropped ** [ 1335.193466][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 8 printk messages dropped ** [ 1335.193920][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1335.194441][ T32] task:kworker/1:791 state:D stack:0 pid:5118 tgid:5118 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 8 printk messages dropped ** [ 1335.194849][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1335.194906][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb641e08 ** 4 printk messages dropped ** [ 1335.195243][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85083e80 ** 7 printk messages dropped ** [ 1335.195694][ T32] r5:851ddf8c r4:851ddc00 ** 4 printk messages dropped ** [ 1335.196005][ T32] r4:850bab00 ** 4 printk messages dropped ** [ 1335.196266][ T32] Exception stack(0xeb641fb0 to 0xeb641ff8) ** 4 printk messages dropped ** [ 1335.196442][ T32] r4:850830c0 ** 2 printk messages dropped ** [ 1335.196908][ T32] Workqueue: events bpf_prog_free_deferred ** 5 printk messages dropped ** [ 1335.197213][ T32] Exception stack(0xe0691d20 to 0xe0691d68) ** 8 printk messages dropped ** [ 1335.208121][ T32] r4:e0691dc0 ** 3 printk messages dropped ** [ 1335.208348][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1335.208410][ T32] r9:83018205 r8:84d14800 r7:00000000 r6:83018200 r5:00001000 r4:7f02b000 [ 1335.208462][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1335.208579][ T32] r5:00001000 r4:dfa09000 [ 1335.208604][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1335.208676][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1335.208742][ T32] r5:84fcd38c r4:84fcd000 [ 1335.208784][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1335.208852][ T32] r7:ddde2d40 r6:83018200 r5:84fcd38c r4:8507cc80 [ 1335.208874][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1335.208933][ T32] r10:61c88647 r9:84d14800 r8:8507ccac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1335.208975][ T32] r4:8507cc80 [ 1335.208998][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1335.209055][ T32] r10:00000000 r9:8507cc80 r8:8027ed34 r7:e05c1e60 r6:85093100 r5:84d14800 [ 1335.209099][ T32] r4:00000001 [ 1335.209148][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1335.209234][ T32] Exception stack(0xe0691fb0 to 0xe0691ff8) [ 1335.209267][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1335.209318][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1335.209346][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1335.209375][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1335.209399][ T32] r4:8508a900 [ 1335.209420][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1335.209580][ T32] INFO: task kworker/1:792:5120 blocked for more than 461 seconds. [ 1335.209630][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1335.209697][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1335.209723][ T32] task:kworker/1:792 state:D stack:0 pid:5120 tgid:5120 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1335.209819][ T32] Workqueue: events bpf_prog_free_deferred [ 1335.209877][ T32] Call trace: [ 1335.209908][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1335.209966][ T32] r10:82918644 r9:eb725d84 r8:00000002 r7:60000013 r6:eb725d8c r5:85636000 [ 1335.209988][ T32] r4:85636000 [ 1335.210043][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1335.210095][ T32] r5:85636000 r4:82918640 [ 1335.210127][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1335.210201][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1335.210409][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb725e08 [ 1335.210445][ T32] r4:00000000 [ 1335.210468][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1335.210519][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1335.210577][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1335.210626][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850a9140 [ 1335.210648][ T32] r4:00000000 [ 1335.210697][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1335.210760][ T32] r9:83018205 r8:85636000 r7:00000000 r6:83018200 r5:00001000 r4:7f06b000 [ 1335.210783][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1335.210887][ T32] r5:00001000 r4:eb0c9000 [ 1335.210909][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1335.210967][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1335.211027][ T32] r5:851de78c r4:851de400 [ 1335.211047][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1335.211107][ T32] r7:ddde2d40 r6:83018200 r5:851de78c r4:850bac00 [ 1335.211127][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1335.211184][ T32] r10:61c88647 r9:85636000 r8:850bac2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1335.211206][ T32] r4:850bac00 [ 1335.211321][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1335.211379][ T32] r10:00000000 r9:850bac00 r8:8027ed34 r7:eb641e60 r6:850bac80 r5:85636000 [ 1335.211401][ T32] r4:00000001 [ 1335.211420][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1335.211459][ T32] Exception stack(0xeb725fb0 to 0xeb725ff8) [ 1335.211485][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1335.211513][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1335.211538][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1335.211570][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1335.211593][ T32] r4:85089dc0 [ 1335.212063][ T32] INFO: task kworker/1:792:5120 is blocked on a mutex likely owned by task kworker/1:218:3910. [ 1335.212101][ T32] task:kworker/1:218 state:R running task stack:0 pid:3910 tgid:3910 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1335.212174][ T32] Workqueue: events bpf_prog_free_deferred [ 1335.212293][ T32] Call trace: [ 1335.212373][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1335.212430][ T32] r10:8280c9b4 r9:84d14800 r8:80200be4 r7:e0691d54 r6:ffffffff r5:84d14800 [ 1335.212466][ T32] r4:00000000 [ 1335.212489][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1335.212534][ T32] Exception stack(0xe0691d20 to 0xe0691d68) [ 1335.212569][ T32] 1d20: d6b3c000 ebab9000 00000001 80239bb8 7f47f000 00000001 82ac11c4 82ac05a0 [ 1335.212619][ T32] 1d40: 7f47f000 ebab9000 8280c9b4 e0691d9c e0691da0 e0691d70 80230af4 80239bd0 [ 1335.212646][ T32] 1d60: 80000013 ffffffff [ 1335.212692][ T32] r5:80000013 r4:80239bd0 [ 1335.212715][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) ** 5 printk messages dropped ** [ 1335.212967][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508aa40 ** 6 printk messages dropped ** [ 1335.213340][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 7 printk messages dropped ** [ 1335.213791][ T32] r10:00000000 r9:8507cc80 r8:8027ed34 r7:e05c1e60 r6:85093100 r5:84d14800 ** 6 printk messages dropped ** [ 1335.214260][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 6 printk messages dropped ** [ 1335.214522][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1335.214875][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1335.214931][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb729e08 ** 5 printk messages dropped ** [ 1335.215295][ T32] r4:00000000 [ 1335.215317][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1335.215372][ T32] r9:83018205 r8:8563a400 r7:00000000 r6:83018200 r5:00001000 r4:7f06f000 [ 1335.215393][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1335.215452][ T32] r5:00001000 r4:eb175000 [ 1335.215471][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1335.215525][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1335.215609][ T32] r5:851def8c r4:851dec00 [ 1335.215727][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1335.215790][ T32] r7:ddde2d40 r6:83018200 r5:851def8c r4:850bad00 [ 1335.215810][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1335.215867][ T32] r10:61c88647 r9:8563a400 r8:850bad2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1335.215889][ T32] r4:850bad00 [ 1335.215907][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1335.216036][ T32] r10:00000000 r9:850bad00 r8:8027ed34 r7:eb725e60 r6:850bad80 r5:8563a400 [ 1335.216064][ T32] r4:00000001 [ 1335.216083][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1335.216152][ T32] Exception stack(0xeb729fb0 to 0xeb729ff8) [ 1335.216190][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1335.216220][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1335.216246][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1335.216273][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1335.216294][ T32] r4:85083fc0 [ 1335.216646][ T32] INFO: task kworker/1:793:5122 is blocked on a mutex likely owned by task kworker/1:218:3910. [ 1335.216682][ T32] task:kworker/1:218 state:R running task stack:0 pid:3910 tgid:3910 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1335.216735][ T32] Workqueue: events bpf_prog_free_deferred [ 1335.216788][ T32] Call trace: [ 1335.216817][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1335.216906][ T32] r10:8280c9b4 r9:84d14800 r8:80200be4 r7:e0691d54 r6:ffffffff r5:84d14800 [ 1335.216941][ T32] r4:00000000 [ 1335.216961][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1335.217030][ T32] Exception stack(0xe0691d20 to 0xe0691d68) [ 1335.217076][ T32] 1d20: d6b3c000 ebab9000 00000001 80239bb8 7f47f000 00000001 82ac11c4 82ac05a0 [ 1335.217107][ T32] 1d40: 7f47f000 ebab9000 8280c9b4 e0691d9c e0691da0 e0691d70 80230af4 80239bd0 [ 1335.217131][ T32] 1d60: 80000013 ffffffff [ 1335.217175][ T32] r5:80000013 r4:80239bd0 [ 1335.217204][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1335.217256][ T32] r4:82ac11e4 [ 1335.217291][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1335.217336][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0691dc0 r5:e0691e08 [ 1335.217422][ T32] r4:e0691dc0 [ 1335.244800][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1335.244899][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508aa40 [ 1335.244949][ T32] r4:00000000 [ 1335.244974][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1335.245036][ T32] r9:83018205 r8:84d14800 r7:00000000 r6:83018200 r5:00001000 r4:7f02b000 [ 1335.245059][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1335.245123][ T32] r5:00001000 r4:dfa09000 [ 1335.245143][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1335.245199][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1335.245259][ T32] r5:84fcd38c r4:84fcd000 [ 1335.245321][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1335.245456][ T32] r7:ddde2d40 r6:83018200 r5:84fcd38c r4:8507cc80 [ 1335.245516][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1335.245601][ T32] r10:61c88647 r9:84d14800 r8:8507ccac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1335.245625][ T32] r4:8507cc80 [ 1335.245723][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1335.245793][ T32] r10:00000000 r9:8507cc80 r8:8027ed34 r7:e05c1e60 r6:85093100 r5:84d14800 [ 1335.245815][ T32] r4:00000001 [ 1335.245854][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 2 printk messages dropped ** [ 1335.245981][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1335.246320][ T32] task:kworker/1:794 state:D stack:0 pid:5125 tgid:5125 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 8 printk messages dropped ** [ 1335.246818][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1335.246878][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb72de08 ** 2 printk messages dropped ** [ 1335.247012][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) ** 4 printk messages dropped ** [ 1335.247244][ T32] r9:83018205 r8:85640c00 r7:00000000 r6:83018200 r5:00001000 r4:7f06d000 ** 7 printk messages dropped ** [ 1335.260252][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 7 printk messages dropped ** [ 1335.260612][ T32] dfa0: 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1335.261381][ T32] Workqueue: events bpf_prog_free_deferred ** 5 printk messages dropped ** [ 1335.261728][ T32] Exception stack(0xe0691d20 to 0xe0691d68) ** 7 printk messages dropped ** [ 1335.262052][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0691dc0 r5:e0691e08 ** 6 printk messages dropped ** [ 1335.262353][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 5 printk messages dropped ** [ 1335.262808][ T32] r7:ddde2d40 r6:83018200 r5:84fcd38c r4:8507cc80 ** 5 printk messages dropped ** [ 1335.263064][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1335.263266][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1335.263596][ T32] task:kworker/1:795 state:D stack:0 pid:5128 tgid:5128 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 8 printk messages dropped ** [ 1335.264220][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) ** 1 printk messages dropped ** [ 1335.264336][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1335.264594][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850915c0 ** 7 printk messages dropped ** [ 1335.265132][ T32] r5:851df38c r4:851df000 ** 4 printk messages dropped ** [ 1335.265375][ T32] r4:850baf00 ** 4 printk messages dropped ** [ 1335.265567][ T32] Exception stack(0xeb735fb0 to 0xeb735ff8) [ 1335.265595][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1335.265632][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1335.265728][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1335.265763][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1335.265787][ T32] r4:85091600 [ 1335.266094][ T32] INFO: task kworker/1:795:5128 is blocked on a mutex likely owned by task kworker/1:218:3910. [ 1335.266128][ T32] task:kworker/1:218 state:R running task stack:0 pid:3910 tgid:3910 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1335.266209][ T32] Workqueue: events bpf_prog_free_deferred [ 1335.266264][ T32] Call trace: [ 1335.266328][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1335.266387][ T32] r10:8280c9b4 r9:84d14800 r8:80200be4 r7:e0691d54 r6:ffffffff r5:84d14800 [ 1335.266411][ T32] r4:00000000 [ 1335.266430][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1335.266473][ T32] Exception stack(0xe0691d20 to 0xe0691d68) [ 1335.266501][ T32] 1d20: d75f1000 ebab9000 00000001 80239bb8 7f47f000 00000001 82ac11c4 82ac05a0 [ 1335.266528][ T32] 1d40: 7f47f000 ebab9000 8280c9b4 e0691d9c e0691da0 e0691d70 80230af4 80239bd0 [ 1335.266551][ T32] 1d60: 80000013 ffffffff [ 1335.266579][ T32] r5:80000013 r4:80239bd0 [ 1335.266599][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1335.266639][ T32] r4:82ac11e4 [ 1335.266658][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1335.266699][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0691dc0 r5:e0691e08 [ 1335.266736][ T32] r4:e0691dc0 [ 1335.266759][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1335.266803][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508aa40 [ 1335.266850][ T32] r4:00000000 [ 1335.266873][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1335.266929][ T32] r9:83018205 r8:84d14800 r7:00000000 r6:83018200 r5:00001000 r4:7f02b000 [ 1335.266950][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1335.267009][ T32] r5:00001000 r4:dfa09000 [ 1335.267045][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1335.267135][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1335.267204][ T32] r5:84fcd38c r4:84fcd000 [ 1335.267246][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1335.267312][ T32] r7:ddde2d40 r6:83018200 r5:84fcd38c r4:8507cc80 [ 1335.267332][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1335.288229][ T32] r10:61c88647 r9:84d14800 r8:8507ccac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1335.288303][ T32] r4:8507cc80 [ 1335.288346][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1335.288459][ T32] r10:00000000 r9:8507cc80 r8:8027ed34 r7:e05c1e60 r6:85093100 r5:84d14800 [ 1335.288496][ T32] r4:00000001 [ 1335.288518][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1335.288597][ T32] Exception stack(0xe0691fb0 to 0xe0691ff8) [ 1335.288629][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1335.288659][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1335.288686][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1335.288714][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1335.288735][ T32] r4:8508a900 [ 1335.288756][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1335.288786][ T32] INFO: task kworker/1:796:5130 blocked for more than 461 seconds. [ 1335.288825][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1335.288852][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1335.288874][ T32] task:kworker/1:796 state:D stack:0 pid:5130 tgid:5130 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1335.288950][ T32] Workqueue: events bpf_prog_free_deferred [ 1335.289075][ T32] Call trace: [ 1335.289115][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1335.289174][ T32] r10:82918644 r9:eb739d84 r8:00000002 r7:60010113 r6:eb739d8c r5:85643c00 [ 1335.289197][ T32] r4:85643c00 [ 1335.289279][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1335.289343][ T32] r5:85643c00 r4:82918640 [ 1335.289386][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1335.289441][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1335.289497][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb739e08 [ 1335.289519][ T32] r4:00000000 [ 1335.289570][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1335.289629][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1335.289720][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1335.289766][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85091cc0 ** 6 printk messages dropped ** [ 1335.290024][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 8 printk messages dropped ** [ 1335.290406][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1335.290599][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 4 printk messages dropped ** [ 1335.291357][ T32] Workqueue: events bpf_prog_free_deferred ** 8 printk messages dropped ** [ 1335.291829][ T32] 1d60: 80000013 ffffffff ** 7 printk messages dropped ** [ 1335.292218][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508aa40 ** 6 printk messages dropped ** [ 1335.292664][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1335.292732][ T32] r5:84fcd38c r4:84fcd000 [ 1335.292754][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1335.292815][ T32] r7:ddde2d40 r6:83018200 r5:84fcd38c r4:8507cc80 [ 1335.292836][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1335.292893][ T32] r10:61c88647 r9:84d14800 r8:8507ccac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1335.292915][ T32] r4:8507cc80 [ 1335.292934][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1335.292987][ T32] r10:00000000 r9:8507cc80 r8:8027ed34 r7:e05c1e60 r6:85093100 r5:84d14800 [ 1335.293009][ T32] r4:00000001 [ 1335.293028][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1335.293087][ T32] Exception stack(0xe0691fb0 to 0xe0691ff8) [ 1335.293115][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1335.293207][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1335.293235][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1335.293274][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1335.293321][ T32] r4:8508a900 [ 1335.293343][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1335.293367][ T32] INFO: task kworker/1:797:5132 blocked for more than 461 seconds. [ 1335.293446][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1335.293494][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1335.293518][ T32] task:kworker/1:797 state:D stack:0 pid:5132 tgid:5132 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1335.293598][ T32] Workqueue: events bpf_prog_free_deferred [ 1335.293700][ T32] Call trace: [ 1335.293743][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1335.293843][ T32] r10:82918644 r9:eb73dd84 r8:00000002 r7:60000113 r6:eb73dd8c r5:85640000 [ 1335.293939][ T32] r4:85640000 [ 1335.293987][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1335.294063][ T32] r5:85640000 r4:82918640 [ 1335.294086][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1335.294159][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1335.294257][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb73de08 [ 1335.294284][ T32] r4:00000000 [ 1335.294304][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1335.294354][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1335.294412][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1335.294494][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85091a00 [ 1335.294519][ T32] r4:00000000 [ 1335.294538][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1335.294619][ T32] r9:83018205 r8:85640000 r7:00000000 r6:83018200 r5:00001000 r4:7f075000 [ 1335.294657][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1335.294720][ T32] r5:00001000 r4:eb211000 [ 1335.294739][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1335.294826][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1335.294889][ T32] r5:851df78c r4:851df400 [ 1335.294910][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1335.295043][ T32] r7:ddde2d40 r6:83018200 r5:851df78c r4:85067100 [ 1335.295066][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1335.295125][ T32] r10:61c88647 r9:85640000 r8:8506712c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1335.295147][ T32] r4:85067100 [ 1335.295165][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1335.295232][ T32] r10:00000000 r9:85067100 r8:8027ed34 r7:eb739e60 r6:85067180 r5:85640000 [ 1335.295256][ T32] r4:00000001 [ 1335.295275][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1335.295313][ T32] Exception stack(0xeb73dfb0 to 0xeb73dff8) [ 1335.295338][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1335.295367][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1335.295393][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 4 printk messages dropped ** [ 1335.295969][ T32] Workqueue: events bpf_prog_free_deferred ** 8 printk messages dropped ** [ 1335.296363][ T32] 1d60: 80000013 ffffffff ** 7 printk messages dropped ** [ 1335.296663][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508aa40 ** 6 printk messages dropped ** [ 1335.297038][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 10 printk messages dropped ** [ 1335.309763][ T32] Exception stack(0xe0691fb0 to 0xe0691ff8) ** 3 printk messages dropped ** [ 1335.309990][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 9 printk messages dropped ** [ 1335.310508][ T32] r10:82918644 r9:eb741d84 r8:00000002 r7:60010113 r6:eb741d8c r5:85643000 ** 4 printk messages dropped ** [ 1335.310703][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) ** 6 printk messages dropped ** [ 1335.311033][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1335.311291][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 10 printk messages dropped ** [ 1335.311878][ T32] Exception stack(0xeb741fb0 to 0xeb741ff8) ** 4 printk messages dropped ** [ 1335.312026][ T32] r4:85091440 ** 2 printk messages dropped ** [ 1335.312707][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1335.313039][ T32] 1d40: 7f47f000 ebab9000 8280c9b4 e0691d9c e0691da0 e0691d70 80230af4 80239bd0 ** 9 printk messages dropped ** [ 1335.313477][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1335.313760][ T32] r5:00001000 r4:dfa09000 ** 5 printk messages dropped ** [ 1335.314147][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 7 printk messages dropped ** [ 1335.314536][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1335.314767][ T32] Not tainted 6.16.0-rc1-syzkaller #0 ** 6 printk messages dropped ** [ 1335.315076][ T32] r4:85641800 ** 3 printk messages dropped ** [ 1335.315231][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1335.315314][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb731e08 [ 1335.315361][ T32] r4:00000000 [ 1335.315404][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1335.315457][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1335.315500][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1335.315544][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85091480 [ 1335.315595][ T32] r4:00000000 [ 1335.315618][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1335.315674][ T32] r9:83018205 r8:85641800 r7:00000000 r6:83018200 r5:00001000 r4:7f081000 [ 1335.315717][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1335.315780][ T32] r5:00001000 r4:eb55d000 [ 1335.315809][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1335.315867][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1335.315925][ T32] r5:8514838c r4:85148000 [ 1335.315944][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1335.316004][ T32] r7:ddde2d40 r6:83018200 r5:8514838c r4:85067300 [ 1335.316088][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1335.316150][ T32] r10:61c88647 r9:85641800 r8:8506732c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1335.316172][ T32] r4:85067300 [ 1335.316191][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1335.316244][ T32] r10:00000000 r9:85067300 r8:8027ed34 r7:eb739e60 r6:85067380 r5:85641800 [ 1335.316265][ T32] r4:00000001 [ 1335.316303][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1335.316419][ T32] Exception stack(0xeb731fb0 to 0xeb731ff8) [ 1335.316449][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1335.316478][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1335.316504][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1335.316540][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1335.316571][ T32] r4:850917c0 [ 1335.316900][ T32] INFO: task kworker/1:799:5136 is blocked on a mutex likely owned by task kworker/1:218:3910. [ 1335.316955][ T32] task:kworker/1:218 state:R running task stack:0 pid:3910 tgid:3910 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1335.317060][ T32] Workqueue: events bpf_prog_free_deferred [ 1335.317117][ T32] Call trace: [ 1335.317192][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1335.317250][ T32] r10:8280c9b4 r9:84d14800 r8:80200be4 r7:e0691d54 r6:ffffffff r5:84d14800 [ 1335.317273][ T32] r4:00000000 [ 1335.317293][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1335.317336][ T32] Exception stack(0xe0691d20 to 0xe0691d68) [ 1335.338279][ T32] 1d20: d801e000 ebab9000 00000001 80239bb8 7f47f000 00000001 82ac11c4 82ac05a0 [ 1335.338382][ T32] 1d40: 7f47f000 ebab9000 8280c9b4 e0691d9c e0691da0 e0691d70 80230af4 80239bd0 [ 1335.338414][ T32] 1d60: 80000013 ffffffff [ 1335.338464][ T32] r5:80000013 r4:80239bd0 [ 1335.338511][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1335.338729][ T32] r4:82ac11e4 [ 1335.338755][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1335.338802][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0691dc0 r5:e0691e08 [ 1335.338866][ T32] r4:e0691dc0 [ 1335.338935][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1335.338983][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508aa40 [ 1335.339006][ T32] r4:00000000 [ 1335.339025][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1335.339106][ T32] r9:83018205 r8:84d14800 r7:00000000 r6:83018200 r5:00001000 r4:7f02b000 [ 1335.339134][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1335.339221][ T32] r5:00001000 r4:dfa09000 [ 1335.339245][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1335.339303][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1335.339384][ T32] r5:84fcd38c r4:84fcd000 [ 1335.339407][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1335.339536][ T32] r7:ddde2d40 r6:83018200 r5:84fcd38c r4:8507cc80 [ 1335.339565][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1335.339626][ T32] r10:61c88647 r9:84d14800 r8:8507ccac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1335.339681][ T32] r4:8507cc80 [ 1335.339780][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1335.339841][ T32] r10:00000000 r9:8507cc80 r8:8027ed34 r7:e05c1e60 r6:85093100 r5:84d14800 [ 1335.339885][ T32] r4:00000001 [ 1335.339907][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1335.339990][ T32] Exception stack(0xe0691fb0 to 0xe0691ff8) [ 1335.340029][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1335.340102][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1335.340132][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1335.340160][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1335.340203][ T32] r4:8508a900 [ 1335.340229][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1335.340290][ T32] INFO: task kworker/1:800:5138 blocked for more than 461 seconds. [ 1335.340326][ T32] Not tainted 6.16.0-rc1-syzkaller #0 ** 2 printk messages dropped ** [ 1335.340470][ T32] Workqueue: events bpf_prog_free_deferred ** 8 printk messages dropped ** [ 1335.340922][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb721e08 [ 1335.340947][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1335.341143][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 8 printk messages dropped ** [ 1335.341633][ T32] r5:851f3f8c r4:851f3c00 ** 6 printk messages dropped ** [ 1335.341955][ T32] r10:00000000 r9:85067400 r8:8027ed34 r7:eb731e60 r6:85067480 r5:85645400 ** 6 printk messages dropped ** [ 1335.342282][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 8 printk messages dropped ** [ 1335.343258][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) ** 12 printk messages dropped ** [ 1335.343721][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1335.343903][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) ** 8 printk messages dropped ** [ 1335.344660][ T32] r10:00000000 r9:8507cc80 r8:8027ed34 r7:e05c1e60 r6:85093100 r5:84d14800 ** 4 printk messages dropped ** [ 1335.344817][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1335.344886][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1335.344920][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1335.344942][ T32] r4:8508a900 [ 1335.344962][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1335.344986][ T32] INFO: task kworker/1:801:5142 blocked for more than 461 seconds. [ 1335.345014][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1335.345036][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1335.345096][ T32] task:kworker/1:801 state:D stack:0 pid:5142 tgid:5142 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1335.345145][ T32] Workqueue: events bpf_prog_free_deferred [ 1335.345249][ T32] Call trace: [ 1335.345314][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1335.345372][ T32] r10:82918644 r9:eb745d84 r8:00000002 r7:600e0113 r6:eb745d8c r5:85646000 [ 1335.345492][ T32] r4:85646000 [ 1335.345516][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1335.345604][ T32] r5:85646000 r4:82918640 [ 1335.345683][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1335.345748][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1335.345808][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb745e08 [ 1335.345830][ T32] r4:00000000 [ 1335.345850][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1335.345900][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1335.345965][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1335.346012][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85083f40 [ 1335.346059][ T32] r4:00000000 [ 1335.346082][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1335.346189][ T32] r9:83018205 r8:85646000 r7:00000000 r6:83018200 r5:00001000 r4:7f083000 [ 1335.346213][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1335.346272][ T32] r5:00001000 r4:eb56d000 [ 1335.346291][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1335.346345][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1335.346425][ T32] r5:8514878c r4:85148400 [ 1335.346447][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1335.346506][ T32] r7:ddde2d40 r6:83018200 r5:8514878c r4:85067500 [ 1335.346526][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1335.346589][ T32] r10:61c88647 r9:85646000 r8:8506752c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1335.346612][ T32] r4:85067500 [ 1335.346641][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1335.346706][ T32] r10:00000000 r9:85067500 r8:8027ed34 r7:eb731e60 r6:85067580 r5:85646000 [ 1335.346731][ T32] r4:00000001 [ 1335.346750][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1335.346818][ T32] Exception stack(0xeb745fb0 to 0xeb745ff8) [ 1335.346849][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1335.346876][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1335.346902][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1335.346929][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1335.346991][ T32] r4:85083dc0 [ 1335.347401][ T32] INFO: task kworker/1:801:5142 is blocked on a mutex likely owned by task kworker/1:218:3910. [ 1335.380244][ T32] task:kworker/1:218 state:R running task stack:0 pid:3910 tgid:3910 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1335.380394][ T32] Workqueue: events bpf_prog_free_deferred [ 1335.380484][ T32] Call trace: [ 1335.380542][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1335.380654][ T32] r10:8280c9b4 r9:84d14800 r8:80200be4 r7:e0691d54 r6:ffffffff r5:84d14800 [ 1335.380691][ T32] r4:00000000 [ 1335.380712][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1335.380772][ T32] Exception stack(0xe0691d20 to 0xe0691d68) [ 1335.380828][ T32] 1d20: d8a20000 ebab9000 00000001 80239bb8 7f47f000 00000001 82ac11c4 82ac05a0 [ 1335.380860][ T32] 1d40: 7f47f000 ebab9000 8280c9b4 e0691d9c e0691da0 e0691d70 80230af4 80239bd0 ** 3 printk messages dropped ** [ 1335.380985][ T32] r4:82ac11e4 ** 5 printk messages dropped ** [ 1335.381219][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1335.381445][ T32] r5:00001000 r4:dfa09000 ** 5 printk messages dropped ** [ 1335.381845][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 9 printk messages dropped ** [ 1335.382404][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 5 printk messages dropped ** [ 1335.382712][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 10 printk messages dropped ** [ 1335.383396][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb749e08 [ 1335.383435][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1335.383585][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 8 printk messages dropped ** [ 1335.384084][ T32] r5:85148b8c r4:85148800 ** 4 printk messages dropped ** [ 1335.384280][ T32] r4:85067600 ** 5 printk messages dropped ** [ 1335.384593][ T32] 9fa0: 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1335.385431][ T32] Workqueue: events bpf_prog_free_deferred ** 11 printk messages dropped ** [ 1335.385928][ T32] r4:82ac11e4 ** 5 printk messages dropped ** [ 1335.386094][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1335.386282][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) ** 9 printk messages dropped ** [ 1335.386764][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1335.386913][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 6 printk messages dropped ** [ 1335.387215][ T32] task:kworker/1:803 state:D stack:0 pid:5144 tgid:5144 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 4 printk messages dropped ** [ 1335.402685][ T32] r4:85644800 [ 1335.402713][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1335.402780][ T32] r5:85644800 r4:82918640 [ 1335.402802][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1335.402853][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1335.402931][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb751e08 [ 1335.402999][ T32] r4:00000000 [ 1335.403043][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1335.403159][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1335.403211][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1335.403255][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8511a380 [ 1335.403297][ T32] r4:00000000 [ 1335.403320][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1335.403399][ T32] r9:83018205 r8:85644800 r7:00000000 r6:83018200 r5:00001000 r4:7f08b000 [ 1335.403425][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1335.403489][ T32] r5:00001000 r4:eb76d000 [ 1335.403569][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1335.403653][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1335.403763][ T32] r5:8514938c r4:85149000 [ 1335.403824][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1335.403901][ T32] r7:ddde2d40 r6:83018200 r5:8514938c r4:85067700 [ 1335.403936][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1335.404033][ T32] r10:61c88647 r9:85644800 r8:8506772c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1335.404056][ T32] r4:85067700 [ 1335.404076][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1335.404152][ T32] r10:00000000 r9:85067700 r8:8027ed34 r7:eb749e60 r6:85067780 r5:85644800 [ 1335.404178][ T32] r4:00000001 [ 1335.404211][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1335.404254][ T32] Exception stack(0xeb751fb0 to 0xeb751ff8) [ 1335.404298][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1335.404349][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1335.404376][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1335.404454][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1335.404485][ T32] r4:85091fc0 [ 1335.404955][ T32] INFO: task kworker/1:803:5144 is blocked on a mutex likely owned by task kworker/1:218:3910. [ 1335.405008][ T32] task:kworker/1:218 state:R running task stack:0 pid:3910 tgid:3910 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1335.405102][ T32] Workqueue: events bpf_prog_free_deferred [ 1335.405181][ T32] Call trace: [ 1335.405218][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1335.405276][ T32] r10:8280c9b4 r9:84d14800 r8:80200be4 r7:e0691d54 r6:ffffffff r5:84d14800 [ 1335.405299][ T32] r4:00000000 [ 1335.405318][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1335.405391][ T32] Exception stack(0xe0691d20 to 0xe0691d68) [ 1335.405423][ T32] 1d20: d8a20000 ebab9000 00000001 80239bb8 7f47f000 00000001 82ac11c4 82ac05a0 ** 1 printk messages dropped ** [ 1335.405482][ T32] 1d60: 80000013 ffffffff ** 8 printk messages dropped ** [ 1335.405923][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1335.406081][ T32] r5:00001000 r4:dfa09000 ** 4 printk messages dropped ** [ 1335.406356][ T32] r7:ddde2d40 r6:83018200 r5:84fcd38c r4:8507cc80 ** 5 printk messages dropped ** [ 1335.406617][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1335.406836][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1335.407171][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1335.420609][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) ** 4 printk messages dropped ** [ 1335.420864][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 8 printk messages dropped ** [ 1335.421418][ T32] r5:8555838c r4:85558000 ** 6 printk messages dropped ** [ 1335.421775][ T32] r10:00000000 r9:850a8500 r8:8027ed34 r7:eb63de60 r6:85067800 r5:85638000 ** 5 printk messages dropped ** [ 1335.422004][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1335.422893][ T32] r10:8280c9b4 r9:84d14800 r8:80200be4 r7:e0691d54 r6:ffffffff r5:84d14800 ** 12 printk messages dropped ** [ 1335.423423][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 7 printk messages dropped ** [ 1335.423809][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 10 printk messages dropped ** [ 1335.424446][ T32] Exception stack(0xe0691fb0 to 0xe0691ff8) ** 4 printk messages dropped ** [ 1335.424635][ T32] r4:8508a900 ** 3 printk messages dropped ** [ 1335.424788][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 9 printk messages dropped ** [ 1335.425343][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) ** 1 printk messages dropped ** [ 1335.425461][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1335.425628][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1335.425691][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850c6900 [ 1335.425713][ T32] r4:00000000 [ 1335.425732][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1335.425808][ T32] r9:83018005 r8:85636c00 r7:00000000 r6:83018000 r5:00001000 r4:7f0d9000 [ 1335.425833][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1335.425935][ T32] r5:00001000 r4:eb815000 [ 1335.425997][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1335.426057][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1335.426136][ T32] r5:85558f8c r4:85558c00 [ 1335.426158][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1335.426245][ T32] r7:dddced40 r6:83018000 r5:85558f8c r4:850a8580 [ 1335.426287][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1335.426349][ T32] r10:61c88647 r9:85636c00 r8:850a85ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1335.426391][ T32] r4:850a8580 [ 1335.426412][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1335.426467][ T32] r10:00000000 r9:850a8580 r8:8027ed34 r7:eb63de60 r6:85067880 r5:85636c00 [ 1335.426491][ T32] r4:00000001 [ 1335.426509][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1335.426548][ T32] Exception stack(0xeb711fb0 to 0xeb711ff8) [ 1335.426580][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1335.426609][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1335.426634][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1335.426683][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1335.426708][ T32] r4:850c6180 [ 1335.427016][ T32] INFO: task kworker/0:205:5149 is blocked on a mutex likely owned by task kworker/1:218:3910. [ 1335.427069][ T32] task:kworker/1:218 state:R running task stack:0 pid:3910 tgid:3910 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1335.427128][ T32] Workqueue: events bpf_prog_free_deferred [ 1335.427210][ T32] Call trace: [ 1335.427256][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1335.427351][ T32] r10:8280c9b4 r9:84d14800 r8:80200be4 r7:e0691d54 r6:ffffffff r5:84d14800 [ 1335.427378][ T32] r4:00000000 [ 1335.427469][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1335.450478][ T32] Exception stack(0xe0691d20 to 0xe0691d68) [ 1335.450557][ T32] 1d20: d94bd000 ebab9000 00000001 80239bb8 7f47f000 00000001 82ac11c4 82ac05a0 [ 1335.450620][ T32] 1d40: 7f47f000 ebab9000 8280c9b4 e0691d9c e0691da0 e0691d70 80230af4 80239bd0 [ 1335.450648][ T32] 1d60: 80000013 ffffffff [ 1335.450677][ T32] r5:80000013 r4:80239bd0 [ 1335.450721][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1335.450789][ T32] r4:82ac11e4 [ 1335.450810][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1335.450853][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0691dc0 r5:e0691e08 [ 1335.450885][ T32] r4:e0691dc0 [ 1335.450908][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1335.450953][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508aa40 [ 1335.450975][ T32] r4:00000000 [ 1335.450994][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1335.451074][ T32] r9:83018205 r8:84d14800 r7:00000000 r6:83018200 r5:00001000 r4:7f02b000 [ 1335.451099][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1335.451162][ T32] r5:00001000 r4:dfa09000 [ 1335.451202][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1335.451284][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1335.451349][ T32] r5:84fcd38c r4:84fcd000 [ 1335.451369][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1335.451452][ T32] r7:ddde2d40 r6:83018200 r5:84fcd38c r4:8507cc80 [ 1335.451477][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1335.451556][ T32] r10:61c88647 r9:84d14800 r8:8507ccac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1335.451584][ T32] r4:8507cc80 [ 1335.451650][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1335.451708][ T32] r10:00000000 r9:8507cc80 r8:8027ed34 r7:e05c1e60 r6:85093100 r5:84d14800 [ 1335.451751][ T32] r4:00000001 [ 1335.451773][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1335.451814][ T32] Exception stack(0xe0691fb0 to 0xe0691ff8) [ 1335.451839][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1335.451866][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1335.451891][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1335.451929][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1335.451964][ T32] r4:8508a900 [ 1335.451998][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1335.452051][ T32] INFO: task kworker/1:804:5150 blocked for more than 461 seconds. [ 1335.452097][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1335.452125][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1335.452173][ T32] task:kworker/1:804 state:D stack:0 pid:5150 tgid:5150 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1335.452293][ T32] Workqueue: events bpf_prog_free_deferred [ 1335.452377][ T32] Call trace: [ 1335.452415][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1335.452484][ T32] r10:82918644 r9:eb74dd84 r8:00000002 r7:60000113 r6:eb74dd8c r5:85634800 [ 1335.452522][ T32] r4:85634800 [ 1335.452581][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1335.452637][ T32] r5:85634800 r4:82918640 [ 1335.452657][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1335.452707][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1335.452773][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb74de08 [ 1335.452798][ T32] r4:00000000 [ 1335.452821][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) ** 1 printk messages dropped ** [ 1335.452942][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 7 printk messages dropped ** [ 1335.453308][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 8 printk messages dropped ** [ 1335.453806][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1335.453954][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1335.454884][ T32] r10:8280c9b4 r9:84d14800 r8:80200be4 r7:e0691d54 r6:ffffffff r5:84d14800 ** 10 printk messages dropped ** [ 1335.455331][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0691dc0 r5:e0691e08 ** 7 printk messages dropped ** [ 1335.455632][ T32] r5:00001000 r4:dfa09000 ** 2 printk messages dropped ** [ 1335.455801][ T32] r5:84fcd38c r4:84fcd000 ** 4 printk messages dropped ** [ 1335.456084][ T32] r4:8507cc80 [ 1335.456125][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1335.456184][ T32] r10:00000000 r9:8507cc80 r8:8027ed34 r7:e05c1e60 r6:85093100 r5:84d14800 [ 1335.456206][ T32] r4:00000001 [ 1335.456247][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1335.456290][ T32] Exception stack(0xe0691fb0 to 0xe0691ff8) [ 1335.456316][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1335.456364][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1335.456394][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1335.456443][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1335.456467][ T32] r4:8508a900 [ 1335.456508][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1335.456556][ T32] INFO: task kworker/1:805:5152 blocked for more than 461 seconds. [ 1335.456614][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1335.456640][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1335.456670][ T32] task:kworker/1:805 state:D stack:0 pid:5152 tgid:5152 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1335.456716][ T32] Workqueue: events bpf_prog_free_deferred [ 1335.456768][ T32] Call trace: [ 1335.456808][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1335.456863][ T32] r10:82918644 r9:eb769d84 r8:00000002 r7:60000013 r6:eb769d8c r5:8562d400 [ 1335.456887][ T32] r4:8562d400 [ 1335.456906][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1335.456954][ T32] r5:8562d400 r4:82918640 [ 1335.456973][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1335.457060][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1335.457136][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb769e08 [ 1335.457161][ T32] r4:00000000 [ 1335.457180][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1335.457231][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1335.457274][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1335.457327][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85129580 [ 1335.457387][ T32] r4:00000000 [ 1335.477792][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1335.477899][ T32] r9:83018205 r8:8562d400 r7:00000000 r6:83018200 r5:00001000 r4:7f0d7000 [ 1335.477953][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1335.478047][ T32] r5:00001000 r4:eb80d000 [ 1335.478071][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1335.478130][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1335.478191][ T32] r5:8514bb8c r4:8514b800 [ 1335.478233][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1335.478417][ T32] r7:ddde2d40 r6:83018200 r5:8514bb8c r4:85067a80 [ 1335.478443][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1335.478504][ T32] r10:61c88647 r9:8562d400 r8:85067aac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1335.478527][ T32] r4:85067a80 [ 1335.478546][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1335.478632][ T32] r10:00000000 r9:85067a80 r8:8027ed34 r7:eb74de60 r6:85067a00 r5:8562d400 [ 1335.478658][ T32] r4:00000001 [ 1335.478678][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1335.478719][ T32] Exception stack(0xeb769fb0 to 0xeb769ff8) [ 1335.478770][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1335.478802][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1335.478829][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1335.478857][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1335.478889][ T32] r4:8511a440 [ 1335.479453][ T32] INFO: task kworker/1:805:5152 is blocked on a mutex likely owned by task kworker/1:218:3910. [ 1335.479496][ T32] task:kworker/1:218 state:R running task stack:0 pid:3910 tgid:3910 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1335.479596][ T32] Workqueue: events bpf_prog_free_deferred [ 1335.479678][ T32] Call trace: [ 1335.479713][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) ** 5 printk messages dropped ** [ 1335.479937][ T32] 1d40: 7f47f000 ebab9000 8280c9b4 e0691d9c e0691da0 e0691d70 80230af4 80239bd0 ** 9 printk messages dropped ** [ 1335.480314][ T32] r4:00000000 [ 1335.480335][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1335.480392][ T32] r9:83018205 r8:84d14800 r7:00000000 r6:83018200 r5:00001000 r4:7f02b000 [ 1335.480434][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1335.480497][ T32] r5:00001000 r4:dfa09000 [ 1335.480517][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1335.480578][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1335.480637][ T32] r5:84fcd38c r4:84fcd000 [ 1335.480656][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1335.480738][ T32] r7:ddde2d40 r6:83018200 r5:84fcd38c r4:8507cc80 [ 1335.480762][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1335.480821][ T32] r10:61c88647 r9:84d14800 r8:8507ccac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1335.480844][ T32] r4:8507cc80 [ 1335.480885][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1335.480943][ T32] r10:00000000 r9:8507cc80 r8:8027ed34 r7:e05c1e60 r6:85093100 r5:84d14800 [ 1335.481023][ T32] r4:00000001 [ 1335.481151][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1335.481193][ T32] Exception stack(0xe0691fb0 to 0xe0691ff8) [ 1335.481220][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1335.481247][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1335.481557][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 9 printk messages dropped ** [ 1335.482014][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1335.482096][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb6b9e08 ** 6 printk messages dropped ** [ 1335.482358][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) ** 9 printk messages dropped ** [ 1335.483068][ T32] r10:61c88647 r9:85648000 r8:85067b2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 8 printk messages dropped ** [ 1335.483326][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 8 printk messages dropped ** [ 1335.484083][ T32] r4:00000000 ** 6 printk messages dropped ** [ 1335.484301][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) ** 10 printk messages dropped ** [ 1335.484769][ T32] r5:00001000 r4:dfa09000 ** 5 printk messages dropped ** [ 1335.485045][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 9 printk messages dropped ** [ 1335.485421][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1335.485834][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1335.486185][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) ** 4 printk messages dropped ** [ 1335.486434][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 8 printk messages dropped ** [ 1335.486808][ T32] r5:8555a38c r4:8555a000 ** 3 printk messages dropped ** [ 1335.486980][ T32] r10:61c88647 r9:84cc3c00 r8:850a862c r7:82804d40 r6:dddced40 r5:dddced60 [ 1335.487005][ T32] r4:850a8600 [ 1335.487025][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1335.487078][ T32] r10:00000000 r9:850a8600 r8:8027ed34 r7:eb711e60 r6:850a8680 r5:84cc3c00 [ 1335.487121][ T32] r4:00000001 [ 1335.487143][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1335.487202][ T32] Exception stack(0xeb78dfb0 to 0xeb78dff8) [ 1335.487231][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1335.487264][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1335.487290][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1335.487317][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1335.487338][ T32] r4:850c66c0 [ 1335.506120][ T32] INFO: task kworker/0:206:5156 is blocked on a mutex likely owned by task kworker/1:218:3910. [ 1335.506240][ T32] task:kworker/1:218 state:R running task stack:0 pid:3910 tgid:3910 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1335.506350][ T32] Workqueue: events bpf_prog_free_deferred [ 1335.506423][ T32] Call trace: [ 1335.506478][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1335.506548][ T32] r10:8280c9b4 r9:84d14800 r8:80200be4 r7:e0691d54 r6:ffffffff r5:84d14800 [ 1335.506577][ T32] r4:00000000 [ 1335.506608][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1335.506657][ T32] Exception stack(0xe0691d20 to 0xe0691d68) [ 1335.506687][ T32] 1d20: d9ab5000 ebab9000 00000001 80239bb8 7f47f000 00000001 82ac11c4 82ac05a0 [ 1335.506716][ T32] 1d40: 7f47f000 ebab9000 8280c9b4 e0691d9c e0691da0 e0691d70 80230af4 80239bd0 [ 1335.506738][ T32] 1d60: 80000013 ffffffff [ 1335.506762][ T32] r5:80000013 r4:80239bd0 [ 1335.506781][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1335.506824][ T32] r4:82ac11e4 [ 1335.506844][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1335.506906][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0691dc0 r5:e0691e08 [ 1335.506933][ T32] r4:e0691dc0 [ 1335.506975][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1335.507023][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508aa40 [ 1335.507046][ T32] r4:00000000 [ 1335.507088][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1335.507213][ T32] r9:83018205 r8:84d14800 r7:00000000 r6:83018200 r5:00001000 r4:7f02b000 [ 1335.507313][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1335.519772][ T32] r5:00001000 r4:dfa09000 [ 1335.519854][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1335.519954][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1335.520146][ T32] r5:84fcd38c r4:84fcd000 [ 1335.520171][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1335.520236][ T32] r7:ddde2d40 r6:83018200 r5:84fcd38c r4:8507cc80 [ 1335.520286][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1335.520350][ T32] r10:61c88647 r9:84d14800 r8:8507ccac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 5 printk messages dropped ** [ 1335.520587][ T32] Exception stack(0xe0691fb0 to 0xe0691ff8) ** 6 printk messages dropped ** [ 1335.520786][ T32] INFO: task kworker/1:807:5157 blocked for more than 462 seconds. ** 6 printk messages dropped ** [ 1335.521117][ T32] r10:82918644 r9:eb799d84 r8:00000002 r7:60000113 r6:eb799d8c r5:84cc5400 ** 5 printk messages dropped ** [ 1335.521432][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb799e08 ** 3 printk messages dropped ** [ 1335.521620][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 8 printk messages dropped ** [ 1335.522132][ T32] r5:85149f8c r4:85149c00 ** 4 printk messages dropped ** [ 1335.522336][ T32] r4:85067c00 ** 5 printk messages dropped ** [ 1335.522536][ T32] 9fa0: 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1335.523363][ T32] Workqueue: events bpf_prog_free_deferred ** 8 printk messages dropped ** [ 1335.523840][ T32] 1d60: 80000013 ffffffff ** 8 printk messages dropped ** [ 1335.524208][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1335.524536][ T32] r5:00001000 r4:dfa09000 ** 5 printk messages dropped ** [ 1335.524785][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 9 printk messages dropped ** [ 1335.525123][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1335.525150][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1335.525173][ T32] r4:8508a900 [ 1335.525192][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1335.525216][ T32] INFO: task kworker/1:808:5159 blocked for more than 462 seconds. [ 1335.525255][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1335.525299][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1335.525373][ T32] task:kworker/1:808 state:D stack:0 pid:5159 tgid:5159 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1335.525422][ T32] Workqueue: events bpf_prog_free_deferred [ 1335.525472][ T32] Call trace: [ 1335.525501][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1335.525570][ T32] r10:82918644 r9:eb7a9d84 r8:00000002 r7:60000013 r6:eb7a9d8c r5:84cc6000 [ 1335.525610][ T32] r4:84cc6000 [ 1335.525632][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1335.525728][ T32] r5:84cc6000 r4:82918640 [ 1335.525749][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1335.525798][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1335.525854][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb7a9e08 [ 1335.525876][ T32] r4:00000000 [ 1335.525895][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1335.525943][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1335.525985][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1335.526027][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8511a940 [ 1335.526068][ T32] r4:00000000 [ 1335.526090][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1335.526147][ T32] r9:83018205 r8:84cc6000 r7:00000000 r6:83018200 r5:00001000 r4:7f0c7000 [ 1335.526168][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1335.526226][ T32] r5:00001000 r4:eb7a1000 [ 1335.526277][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1335.526350][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1335.526412][ T32] r5:8514a38c r4:8514a000 [ 1335.526452][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1335.526533][ T32] r7:ddde2d40 r6:83018200 r5:8514a38c r4:85067c80 [ 1335.526556][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1335.526623][ T32] r10:61c88647 r9:84cc6000 r8:85067cac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1335.526646][ T32] r4:85067c80 [ 1335.526665][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1335.526719][ T32] r10:00000000 r9:85067c80 r8:8027ed34 r7:eb769e60 r6:850a8780 r5:84cc6000 [ 1335.526752][ T32] r4:00000001 [ 1335.526774][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1335.526832][ T32] Exception stack(0xeb7a9fb0 to 0xeb7a9ff8) [ 1335.526872][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1335.526901][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1335.526929][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1335.526956][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1335.526977][ T32] r4:8511a700 [ 1335.527277][ T32] INFO: task kworker/1:808:5159 is blocked on a mutex likely owned by task kworker/1:218:3910. [ 1335.527319][ T32] task:kworker/1:218 state:R running task stack:0 pid:3910 tgid:3910 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1335.527377][ T32] Workqueue: events bpf_prog_free_deferred [ 1335.539221][ T32] Call trace: [ 1335.539295][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) ** 2 printk messages dropped ** [ 1335.539421][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) ** 13 printk messages dropped ** [ 1335.539944][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) ** 7 printk messages dropped ** [ 1335.540340][ T32] r7:ddde2d40 r6:83018200 r5:84fcd38c r4:8507cc80 ** 8 printk messages dropped ** [ 1335.540752][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1335.541002][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 10 printk messages dropped ** [ 1335.541531][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb7b9e08 [ 1335.541554][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1335.541704][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 8 printk messages dropped ** [ 1335.542177][ T32] r5:8514a78c r4:8514a400 ** 4 printk messages dropped ** [ 1335.542398][ T32] r4:85067d00 ** 2 printk messages dropped ** [ 1335.542497][ T32] r4:00000001 [ 1335.542516][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1335.542554][ T32] Exception stack(0xeb7b9fb0 to 0xeb7b9ff8) [ 1335.542587][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1335.542624][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1335.542653][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1335.542712][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1335.542788][ T32] r4:8511ab00 [ 1335.543261][ T32] INFO: task kworker/1:809:5161 is blocked on a mutex likely owned by task kworker/1:218:3910. [ 1335.543295][ T32] task:kworker/1:218 state:R running task stack:0 pid:3910 tgid:3910 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1335.543443][ T32] Workqueue: events bpf_prog_free_deferred [ 1335.543524][ T32] Call trace: [ 1335.543601][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1335.543661][ T32] r10:8280c9b4 r9:84d14800 r8:80200be4 r7:e0691d54 r6:ffffffff r5:84d14800 [ 1335.543717][ T32] r4:00000000 [ 1335.543740][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1335.543813][ T32] Exception stack(0xe0691d20 to 0xe0691d68) [ 1335.543845][ T32] 1d20: d9fdc000 ebab9000 00000001 80239bb8 7f47f000 00000001 82ac11c4 82ac05a0 [ 1335.543876][ T32] 1d40: 7f47f000 ebab9000 8280c9b4 e0691d9c e0691da0 e0691d70 80230af4 80239bd0 [ 1335.543907][ T32] 1d60: 80000013 ffffffff [ 1335.543943][ T32] r5:80000013 r4:80239bd0 [ 1335.543988][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1335.544067][ T32] r4:82ac11e4 [ 1335.544094][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1335.544137][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0691dc0 r5:e0691e08 [ 1335.544184][ T32] r4:e0691dc0 [ 1335.544207][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1335.544252][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508aa40 [ 1335.544327][ T32] r4:00000000 [ 1335.544383][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1335.544503][ T32] r9:83018205 r8:84d14800 r7:00000000 r6:83018200 r5:00001000 r4:7f02b000 [ 1335.544529][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1335.544598][ T32] r5:00001000 r4:dfa09000 [ 1335.544618][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1335.544696][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1335.544761][ T32] r5:84fcd38c r4:84fcd000 [ 1335.544781][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1335.544846][ T32] r7:ddde2d40 r6:83018200 r5:84fcd38c r4:8507cc80 [ 1335.544867][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1335.544925][ T32] r10:61c88647 r9:84d14800 r8:8507ccac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1335.544946][ T32] r4:8507cc80 ** 2 printk messages dropped ** [ 1335.545070][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1335.545256][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 6 printk messages dropped ** [ 1335.545446][ T32] task:kworker/1:810 state:D stack:0 pid:5163 tgid:5163 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1335.546112][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb7c9e08 [ 1335.546138][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1335.546283][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 8 printk messages dropped ** [ 1335.546722][ T32] r5:8514978c r4:85149400 ** 6 printk messages dropped ** [ 1335.546970][ T32] r10:00000000 r9:85067d80 r8:8027ed34 r7:eb769e60 r6:850a8880 r5:84cc4800 ** 6 printk messages dropped ** [ 1335.547178][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 8 printk messages dropped ** [ 1335.568810][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) ** 12 printk messages dropped ** [ 1335.569988][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1335.570152][ T32] r5:00001000 r4:dfa09000 ** 5 printk messages dropped ** [ 1335.570596][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 9 printk messages dropped ** [ 1335.570971][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 5 printk messages dropped ** [ 1335.571359][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 10 printk messages dropped ** [ 1335.571962][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb77de08 ** 2 printk messages dropped ** [ 1335.572091][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) ** 6 printk messages dropped ** [ 1335.572494][ T32] r5:00001000 r4:eb7d1000 ** 6 printk messages dropped ** [ 1335.573013][ T32] r10:61c88647 r9:85648c00 r8:85067e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1335.573069][ T32] r4:85067e00 [ 1335.573092][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1335.573173][ T32] r10:00000000 r9:85067e00 r8:8027ed34 r7:eb769e60 r6:85067e80 r5:85648c00 [ 1335.573228][ T32] r4:00000001 [ 1335.573258][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1335.573302][ T32] Exception stack(0xeb77dfb0 to 0xeb77dff8) [ 1335.573329][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1335.573406][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1335.573443][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1335.573473][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1335.573569][ T32] r4:8511aa40 [ 1335.574090][ T32] INFO: task kworker/1:811:5165 is blocked on a mutex likely owned by task kworker/1:218:3910. [ 1335.574190][ T32] task:kworker/1:218 state:R running task stack:0 pid:3910 tgid:3910 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1335.574254][ T32] Workqueue: events bpf_prog_free_deferred [ 1335.574363][ T32] Call trace: [ 1335.574414][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1335.574479][ T32] r10:8280c9b4 r9:84d14800 r8:80200be4 r7:e0691d54 r6:ffffffff r5:84d14800 [ 1335.574511][ T32] r4:00000000 [ 1335.574573][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1335.574622][ T32] Exception stack(0xe0691d20 to 0xe0691d68) [ 1335.574701][ T32] 1d20: da4cb000 ebab9000 00000001 80239bb8 7f47f000 00000001 82ac11c4 82ac05a0 [ 1335.574734][ T32] 1d40: 7f47f000 ebab9000 8280c9b4 e0691d9c e0691da0 e0691d70 80230af4 80239bd0 [ 1335.574818][ T32] 1d60: 80000013 ffffffff [ 1335.574845][ T32] r5:80000013 r4:80239bd0 [ 1335.574937][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1335.574985][ T32] r4:82ac11e4 [ 1335.575005][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1335.575049][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0691dc0 r5:e0691e08 [ 1335.575097][ T32] r4:e0691dc0 [ 1335.575169][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1335.575219][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508aa40 [ 1335.575243][ T32] r4:00000000 [ 1335.575262][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1335.575319][ T32] r9:83018205 r8:84d14800 r7:00000000 r6:83018200 r5:00001000 r4:7f02b000 [ 1335.575343][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1335.575492][ T32] r5:00001000 r4:dfa09000 [ 1335.575518][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1335.575575][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1335.575634][ T32] r5:84fcd38c r4:84fcd000 [ 1335.575716][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1335.575841][ T32] r7:ddde2d40 r6:83018200 r5:84fcd38c r4:8507cc80 [ 1335.575866][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1335.575958][ T32] r10:61c88647 r9:84d14800 r8:8507ccac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1335.575983][ T32] r4:8507cc80 [ 1335.576030][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1335.576089][ T32] r10:00000000 r9:8507cc80 r8:8027ed34 r7:e05c1e60 r6:85093100 r5:84d14800 [ 1335.576113][ T32] r4:00000001 [ 1335.576237][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 4 printk messages dropped ** [ 1335.576584][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 9 printk messages dropped ** [ 1335.577034][ T32] r10:82918644 r9:eb789d84 r8:00000002 r7:60000113 r6:eb789d8c r5:85649800 ** 5 printk messages dropped ** [ 1335.577299][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb789e08 ** 3 printk messages dropped ** [ 1335.602823][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 5 printk messages dropped ** [ 1335.603161][ T32] r5:00001000 r4:eb7dd000 ** 6 printk messages dropped ** [ 1335.603572][ T32] r10:61c88647 r9:85649800 r8:85067f2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 8 printk messages dropped ** [ 1335.603947][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 4 printk messages dropped ** [ 1335.604795][ T32] Workqueue: events bpf_prog_free_deferred ** 10 printk messages dropped ** [ 1335.605295][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) ** 10 printk messages dropped ** [ 1335.605899][ T32] r5:00001000 r4:dfa09000 ** 5 printk messages dropped ** [ 1335.606336][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 8 printk messages dropped ** [ 1335.606673][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1335.606990][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1335.621241][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) ** 4 printk messages dropped ** [ 1335.621553][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 5 printk messages dropped ** [ 1335.621851][ T32] r5:00001000 r4:eb7e9000 ** 6 printk messages dropped ** [ 1335.622208][ T32] r10:61c88647 r9:8564a400 r8:850bd02c r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 8 printk messages dropped ** [ 1335.622526][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 2 printk messages dropped ** [ 1335.623134][ T32] INFO: task kworker/1:813:5170 is blocked on a mutex likely owned by task kworker/1:218:3910. [ 1335.623181][ T32] task:kworker/1:218 state:R running task stack:0 pid:3910 tgid:3910 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1335.623276][ T32] Workqueue: events bpf_prog_free_deferred [ 1335.623339][ T32] Call trace: [ 1335.623397][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1335.623478][ T32] r10:8280c9b4 r9:84d14800 r8:80200be4 r7:e0691d54 r6:ffffffff r5:84d14800 [ 1335.623518][ T32] r4:00000000 [ 1335.623622][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1335.623671][ T32] Exception stack(0xe0691d20 to 0xe0691d68) [ 1335.623744][ T32] 1d20: dad8c000 ebab9000 00000001 80239bb8 7f47f000 00000001 82ac11c4 82ac05a0 [ 1335.623796][ T32] 1d40: 7f47f000 ebab9000 8280c9b4 e0691d9c e0691da0 e0691d70 80230af4 80239bd0 [ 1335.623863][ T32] 1d60: 80000013 ffffffff [ 1335.623889][ T32] r5:80000013 r4:80239bd0 [ 1335.623930][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1335.623977][ T32] r4:82ac11e4 [ 1335.624008][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1335.624054][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0691dc0 r5:e0691e08 [ 1335.624105][ T32] r4:e0691dc0 [ 1335.624128][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1335.624172][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508aa40 [ 1335.624194][ T32] r4:00000000 [ 1335.624254][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1335.624316][ T32] r9:83018205 r8:84d14800 r7:00000000 r6:83018200 r5:00001000 r4:7f02b000 [ 1335.624359][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1335.624422][ T32] r5:00001000 r4:dfa09000 [ 1335.624462][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1335.624587][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1335.624652][ T32] r5:84fcd38c r4:84fcd000 [ 1335.624671][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1335.624732][ T32] r7:ddde2d40 r6:83018200 r5:84fcd38c r4:8507cc80 [ 1335.624797][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1335.624874][ T32] r10:61c88647 r9:84d14800 r8:8507ccac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1335.624910][ T32] r4:8507cc80 [ 1335.624932][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1335.624987][ T32] r10:00000000 r9:8507cc80 r8:8027ed34 r7:e05c1e60 r6:85093100 r5:84d14800 [ 1335.625009][ T32] r4:00000001 [ 1335.625028][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1335.625079][ T32] Exception stack(0xe0691fb0 to 0xe0691ff8) [ 1335.625109][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1335.625157][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1335.625187][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1335.625236][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1335.625261][ T32] r4:8508a900 [ 1335.625282][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1335.625312][ T32] INFO: task kworker/1:814:5171 blocked for more than 462 seconds. [ 1335.625354][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1335.625381][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1335.625466][ T32] task:kworker/1:814 state:D stack:0 pid:5171 tgid:5171 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1335.625544][ T32] Workqueue: events bpf_prog_free_deferred [ 1335.625665][ T32] Call trace: [ 1335.625725][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1335.625779][ T32] r10:82918644 r9:eb7e5d84 r8:00000002 r7:60000113 r6:eb7e5d8c r5:8564b000 [ 1335.625844][ T32] r4:8564b000 [ 1335.625867][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1335.625929][ T32] r5:8564b000 r4:82918640 [ 1335.625951][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1335.626012][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1335.626093][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb7e5e08 [ 1335.626117][ T32] r4:00000000 [ 1335.626136][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1335.626185][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1335.626229][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1335.626271][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851291c0 [ 1335.626313][ T32] r4:00000000 [ 1335.626344][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1335.626402][ T32] r9:83018205 r8:8564b000 r7:00000000 r6:83018200 r5:00001000 r4:7f0d3000 [ 1335.626423][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1335.626482][ T32] r5:00001000 r4:eb7f5000 [ 1335.626501][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1335.626555][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1335.626622][ T32] r5:8514b78c r4:8514b400 [ 1335.626641][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1335.626701][ T32] r7:ddde2d40 r6:83018200 r5:8514b78c r4:850bd100 [ 1335.626733][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1335.626795][ T32] r10:61c88647 r9:8564b000 r8:850bd12c r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 6 printk messages dropped ** [ 1335.627041][ T32] 5fa0: 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1335.650721][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1335.651148][ T32] 1d40: 7f47f000 ebab9000 8280c9b4 e0691d9c e0691da0 e0691d70 80230af4 80239bd0 ** 10 printk messages dropped ** [ 1335.651528][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) ** 7 printk messages dropped ** [ 1335.651948][ T32] r7:ddde2d40 r6:83018200 r5:84fcd38c r4:8507cc80 ** 7 printk messages dropped ** [ 1335.652254][ T32] Exception stack(0xe0691fb0 to 0xe0691ff8) ** 6 printk messages dropped ** [ 1335.652476][ T32] INFO: task kworker/1:815:5173 blocked for more than 462 seconds. ** 7 printk messages dropped ** [ 1335.652822][ T32] r4:8564bc00 ** 4 printk messages dropped ** [ 1335.653040][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb7f1e08 ** 3 printk messages dropped ** [ 1335.653197][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1335.653241][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85129480 [ 1335.653276][ T32] r4:00000000 [ 1335.653298][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1335.653374][ T32] r9:83018205 r8:8564bc00 r7:00000000 r6:83018200 r5:00001000 r4:7f0d5000 [ 1335.653424][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1335.653486][ T32] r5:00001000 r4:eb801000 [ 1335.653508][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1335.653589][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1335.653672][ T32] r5:8514bf8c r4:8514bc00 [ 1335.653692][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1335.653753][ T32] r7:ddde2d40 r6:83018200 r5:8514bf8c r4:850bd200 [ 1335.653773][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1335.653841][ T32] r10:61c88647 r9:8564bc00 r8:850bd22c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1335.653866][ T32] r4:850bd200 [ 1335.653885][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1335.653938][ T32] r10:00000000 r9:850bd200 r8:8027ed34 r7:eb769e60 r6:850bd280 r5:8564bc00 [ 1335.653981][ T32] r4:00000001 [ 1335.654024][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1335.654067][ T32] Exception stack(0xeb7f1fb0 to 0xeb7f1ff8) [ 1335.654134][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1335.654165][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1335.654191][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1335.654230][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1335.654253][ T32] r4:85129300 [ 1335.654694][ T32] INFO: task kworker/1:815:5173 is blocked on a mutex likely owned by task kworker/1:218:3910. [ 1335.654751][ T32] task:kworker/1:218 state:R running task stack:0 pid:3910 tgid:3910 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1335.654820][ T32] Workqueue: events bpf_prog_free_deferred [ 1335.654911][ T32] Call trace: [ 1335.654952][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1335.655012][ T32] r10:8280c9b4 r9:84d14800 r8:80200be4 r7:e0691d54 r6:ffffffff r5:84d14800 [ 1335.655035][ T32] r4:00000000 [ 1335.655075][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1335.655122][ T32] Exception stack(0xe0691d20 to 0xe0691d68) [ 1335.655171][ T32] 1d20: db425000 ebab9000 00000001 80239bb8 7f47f000 00000001 82ac11c4 82ac05a0 [ 1335.655202][ T32] 1d40: 7f47f000 ebab9000 8280c9b4 e0691d9c e0691da0 e0691d70 80230af4 80239bd0 [ 1335.655224][ T32] 1d60: 80000013 ffffffff [ 1335.655247][ T32] r5:80000013 r4:80239bd0 [ 1335.655266][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1335.655307][ T32] r4:82ac11e4 [ 1335.655326][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1335.655367][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0691dc0 r5:e0691e08 ** 3 printk messages dropped ** [ 1335.655532][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1335.655721][ T32] r5:00001000 r4:dfa09000 ** 4 printk messages dropped ** [ 1335.655947][ T32] r7:ddde2d40 r6:83018200 r5:84fcd38c r4:8507cc80 ** 5 printk messages dropped ** [ 1335.656192][ T32] r4:00000001 ** 5 printk messages dropped ** [ 1335.656378][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 6 printk messages dropped ** [ 1335.656595][ T32] Workqueue: events bpf_prog_free_deferred ** 8 printk messages dropped ** [ 1335.657054][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb809e08 [ 1335.657075][ T32] r4:00000000 ** 1 printk messages dropped ** [ 1335.657142][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) ** 6 printk messages dropped ** [ 1335.667130][ T32] r5:00001000 r4:eb851000 ** 6 printk messages dropped ** [ 1335.667880][ T32] r10:61c88647 r9:8564d400 r8:850bd32c r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 8 printk messages dropped ** [ 1335.668177][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 4 printk messages dropped ** [ 1335.668847][ T32] Workqueue: events bpf_prog_free_deferred ** 6 printk messages dropped ** [ 1335.669185][ T32] 1d20: db425000 ebab9000 00000001 80239bb8 7f47f000 00000001 82ac11c4 82ac05a0 ** 10 printk messages dropped ** [ 1335.669547][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1335.669772][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) ** 8 printk messages dropped ** [ 1335.670255][ T32] r10:00000000 r9:8507cc80 r8:8027ed34 r7:e05c1e60 r6:85093100 r5:84d14800 ** 7 printk messages dropped ** [ 1335.670462][ T32] r4:8508a900 ** 4 printk messages dropped ** [ 1335.670657][ T32] task:kworker/1:817 state:D stack:0 pid:5178 tgid:5178 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1335.671114][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb825e08 ** 3 printk messages dropped ** [ 1335.671272][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 8 printk messages dropped ** [ 1335.671738][ T32] r5:8506c38c r4:8506c000 ** 3 printk messages dropped ** [ 1335.671947][ T32] r10:61c88647 r9:8564ec00 r8:850bd42c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1335.671993][ T32] r4:850bd400 [ 1335.672015][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1335.672069][ T32] r10:00000000 r9:850bd400 r8:8027ed34 r7:eb809e60 r6:850bd480 r5:8564ec00 [ 1335.672090][ T32] r4:00000001 [ 1335.672137][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1335.672178][ T32] Exception stack(0xeb825fb0 to 0xeb825ff8) [ 1335.672212][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1335.672251][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1335.672280][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1335.672308][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1335.672350][ T32] r4:85129880 [ 1335.672666][ T32] INFO: task kworker/1:817:5178 is blocked on a mutex likely owned by task kworker/1:218:3910. [ 1335.672699][ T32] task:kworker/1:218 state:R running task stack:0 pid:3910 tgid:3910 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1335.672786][ T32] Workqueue: events bpf_prog_free_deferred [ 1335.672852][ T32] Call trace: [ 1335.672881][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1335.672946][ T32] r10:8280c9b4 r9:84d14800 r8:80200be4 r7:e0691d54 r6:ffffffff r5:84d14800 [ 1335.672994][ T32] r4:00000000 [ 1335.673017][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1335.673092][ T32] Exception stack(0xe0691d20 to 0xe0691d68) [ 1335.673146][ T32] 1d20: db425000 ebab9000 00000001 80239bb8 7f47f000 00000001 82ac11c4 82ac05a0 [ 1335.673177][ T32] 1d40: 7f47f000 ebab9000 8280c9b4 e0691d9c e0691da0 e0691d70 80230af4 80239bd0 [ 1335.673200][ T32] 1d60: 80000013 ffffffff [ 1335.673223][ T32] r5:80000013 r4:80239bd0 [ 1335.673256][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1335.673300][ T32] r4:82ac11e4 [ 1335.673320][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1335.673384][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0691dc0 r5:e0691e08 [ 1335.673426][ T32] r4:e0691dc0 [ 1335.673449][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1335.673493][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508aa40 [ 1335.673515][ T32] r4:00000000 [ 1335.673544][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1335.673628][ T32] r9:83018205 r8:84d14800 r7:00000000 r6:83018200 r5:00001000 r4:7f02b000 [ 1335.673679][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1335.673744][ T32] r5:00001000 r4:dfa09000 [ 1335.673775][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1335.673855][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1335.673917][ T32] r5:84fcd38c r4:84fcd000 [ 1335.673956][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1335.674020][ T32] r7:ddde2d40 r6:83018200 r5:84fcd38c r4:8507cc80 [ 1335.674040][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1335.674121][ T32] r10:61c88647 r9:84d14800 r8:8507ccac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1335.674146][ T32] r4:8507cc80 [ 1335.674166][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1335.674245][ T32] r10:00000000 r9:8507cc80 r8:8027ed34 r7:e05c1e60 r6:85093100 r5:84d14800 [ 1335.674270][ T32] r4:00000001 [ 1335.674289][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1335.674327][ T32] Exception stack(0xe0691fb0 to 0xe0691ff8) [ 1335.674352][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1335.674399][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1335.674437][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1335.674466][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1335.674487][ T32] r4:8508a900 [ 1335.674507][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1335.674531][ T32] INFO: task kworker/1:818:5181 blocked for more than 462 seconds. [ 1335.674558][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1335.674587][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1335.674635][ T32] task:kworker/1:818 state:D stack:0 pid:5181 tgid:5181 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1335.674700][ T32] Workqueue: events bpf_prog_free_deferred [ 1335.674762][ T32] Call trace: [ 1335.674817][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1335.674872][ T32] r10:82918644 r9:eb7d9d84 r8:00000002 r7:60000013 r6:eb7d9d8c r5:8564c800 [ 1335.674894][ T32] r4:8564c800 [ 1335.674933][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1335.674985][ T32] r5:8564c800 r4:82918640 [ 1335.675005][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 1 printk messages dropped ** [ 1335.675109][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb7d9e08 ** 4 printk messages dropped ** [ 1335.675333][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85129880 ** 7 printk messages dropped ** [ 1335.675673][ T32] r5:8506c78c r4:8506c400 ** 4 printk messages dropped ** [ 1335.675902][ T32] r4:850bd500 ** 5 printk messages dropped ** [ 1335.676112][ T32] 9fa0: 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1335.676658][ T32] Workqueue: events bpf_prog_free_deferred ** 10 printk messages dropped ** [ 1335.677170][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) ** 10 printk messages dropped ** [ 1335.708422][ T32] r5:00001000 r4:dfa09000 ** 5 printk messages dropped ** [ 1335.708699][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 9 printk messages dropped ** [ 1335.709138][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 5 printk messages dropped ** [ 1335.709575][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 7 printk messages dropped ** [ 1335.710035][ T32] r5:85650000 r4:82918640 [ 1335.710074][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1335.710144][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1335.710205][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb7fde08 [ 1335.710249][ T32] r4:00000000 [ 1335.710374][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1335.710427][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1335.710471][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1335.710536][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85129a80 [ 1335.710587][ T32] r4:00000000 [ 1335.710622][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1335.710701][ T32] r9:83018205 r8:85650000 r7:00000000 r6:83018200 r5:00001000 r4:7f0df000 [ 1335.710740][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1335.710804][ T32] r5:00001000 r4:eb835000 [ 1335.710928][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1335.710987][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1335.711131][ T32] r5:8506cb8c r4:8506c800 [ 1335.711175][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1335.711238][ T32] r7:ddde2d40 r6:83018200 r5:8506cb8c r4:850bd600 [ 1335.711260][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1335.711319][ T32] r10:61c88647 r9:85650000 r8:850bd62c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1335.711426][ T32] r4:850bd600 [ 1335.711469][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1335.711526][ T32] r10:00000000 r9:850bd600 r8:8027ed34 r7:eb809e60 r6:850bd680 r5:85650000 [ 1335.711548][ T32] r4:00000001 [ 1335.711578][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1335.711618][ T32] Exception stack(0xeb7fdfb0 to 0xeb7fdff8) [ 1335.711643][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1335.711673][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1335.711698][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1335.711726][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1335.711748][ T32] r4:851299c0 [ 1335.712220][ T32] INFO: task kworker/1:819:5183 is blocked on a mutex likely owned by task kworker/1:218:3910. [ 1335.712253][ T32] task:kworker/1:218 state:R running task stack:0 pid:3910 tgid:3910 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1335.712380][ T32] Workqueue: events bpf_prog_free_deferred [ 1335.712544][ T32] Call trace: [ 1335.712582][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1335.712639][ T32] r10:8280c9b4 r9:84d14800 r8:80200be4 r7:e0691d54 r6:ffffffff r5:84d14800 [ 1335.712769][ T32] r4:00000000 [ 1335.712812][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1335.712859][ T32] Exception stack(0xe0691d20 to 0xe0691d68) [ 1335.712888][ T32] 1d20: dbc5d000 ebab9000 00000001 80239bb8 7f47f000 00000001 82ac11c4 82ac05a0 [ 1335.712916][ T32] 1d40: 7f47f000 ebab9000 8280c9b4 e0691d9c e0691da0 e0691d70 80230af4 80239bd0 [ 1335.712940][ T32] 1d60: 80000013 ffffffff [ 1335.712984][ T32] r5:80000013 r4:80239bd0 [ 1335.713077][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1335.713125][ T32] r4:82ac11e4 [ 1335.713167][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1335.713213][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0691dc0 r5:e0691e08 [ 1335.713235][ T32] r4:e0691dc0 [ 1335.713254][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1335.713297][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508aa40 [ 1335.713317][ T32] r4:00000000 [ 1335.713398][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1335.713460][ T32] r9:83018205 r8:84d14800 r7:00000000 r6:83018200 r5:00001000 r4:7f02b000 [ 1335.713503][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1335.713581][ T32] r5:00001000 r4:dfa09000 [ 1335.713604][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1335.713699][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1335.713766][ T32] r5:84fcd38c r4:84fcd000 [ 1335.713785][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1335.713846][ T32] r7:ddde2d40 r6:83018200 r5:84fcd38c r4:8507cc80 [ 1335.713867][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1335.713949][ T32] r10:61c88647 r9:84d14800 r8:8507ccac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1335.713996][ T32] r4:8507cc80 ** 4 printk messages dropped ** [ 1335.714204][ T32] Exception stack(0xe0691fb0 to 0xe0691ff8) ** 4 printk messages dropped ** [ 1335.714334][ T32] r4:8508a900 ** 5 printk messages dropped ** [ 1335.714576][ T32] Workqueue: events bpf_prog_free_deferred ** 3 printk messages dropped ** [ 1335.714783][ T32] r4:85650c00 [ 1335.714803][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1335.714853][ T32] r5:85650c00 r4:82918640 [ 1335.714907][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1335.714960][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1335.715039][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb841e08 [ 1335.715064][ T32] r4:00000000 [ 1335.715083][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1335.715133][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1335.715176][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1335.715218][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850a9c00 [ 1335.715263][ T32] r4:00000000 [ 1335.715284][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1335.715362][ T32] r9:83018005 r8:85650c00 r7:00000000 r6:83018000 r5:00001000 r4:7f0e1000 [ 1335.715388][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1335.715448][ T32] r5:00001000 r4:eb83d000 [ 1335.715467][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1335.715523][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1335.715589][ T32] r5:8555938c r4:85559000 [ 1335.715629][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1335.715695][ T32] r7:dddced40 r6:83018000 r5:8555938c r4:850a8900 [ 1335.715716][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1335.715773][ T32] r10:61c88647 r9:85650c00 r8:850a892c r7:82804d40 r6:dddced40 r5:dddced60 [ 1335.715795][ T32] r4:850a8900 [ 1335.715835][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 4 printk messages dropped ** [ 1335.716050][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1335.716795][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1335.717261][ T32] 1d40: 7f47f000 ebab9000 8280c9b4 e0691d9c e0691da0 e0691d70 80230af4 80239bd0 ** 10 printk messages dropped ** [ 1335.733436][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) ** 9 printk messages dropped ** [ 1335.734050][ T32] r10:61c88647 r9:84d14800 r8:8507ccac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 7 printk messages dropped ** [ 1335.734421][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1335.734495][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1335.734527][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1335.734550][ T32] r4:8508a900 [ 1335.734577][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1335.734605][ T32] INFO: task kworker/1:820:5185 blocked for more than 462 seconds. [ 1335.734635][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1335.734675][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1335.734700][ T32] task:kworker/1:820 state:D stack:0 pid:5185 tgid:5185 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1335.734812][ T32] Workqueue: events bpf_prog_free_deferred [ 1335.734980][ T32] Call trace: [ 1335.735015][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1335.735135][ T32] r10:82918644 r9:eb84dd84 r8:00000002 r7:60000113 r6:eb84dd8c r5:85652400 [ 1335.735161][ T32] r4:85652400 [ 1335.735194][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1335.735257][ T32] r5:85652400 r4:82918640 [ 1335.735298][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1335.735352][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1335.735422][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb84de08 [ 1335.735468][ T32] r4:00000000 [ 1335.735510][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1335.735580][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1335.735650][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1335.735702][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850b0480 [ 1335.735789][ T32] r4:00000000 [ 1335.735813][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1335.735892][ T32] r9:83018205 r8:85652400 r7:00000000 r6:83018200 r5:00001000 r4:7f0ed000 [ 1335.735919][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1335.736003][ T32] r5:00001000 r4:eb88d000 [ 1335.736025][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1335.736082][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1335.736141][ T32] r5:8506e38c r4:8506e000 [ 1335.736160][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 2 printk messages dropped ** [ 1335.736368][ T32] r10:61c88647 r9:85652400 r8:850bd7ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 9 printk messages dropped ** [ 1335.736718][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 9 printk messages dropped ** [ 1335.753454][ T32] Exception stack(0xe0691d20 to 0xe0691d68) ** 11 printk messages dropped ** [ 1335.754300][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1335.754465][ T32] r5:00001000 r4:dfa09000 ** 5 printk messages dropped ** [ 1335.754772][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 8 printk messages dropped ** [ 1335.755190][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1335.755720][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1335.756487][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) ** 1 printk messages dropped ** [ 1335.756666][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1335.757033][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1335.777127][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 8 printk messages dropped ** [ 1335.778635][ T32] r4:00000001 ** 5 printk messages dropped ** [ 1335.778849][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1335.779045][ T32] r4:850c6880 [ 1335.779841][ T32] INFO: task kworker/0:208:5188 is blocked on a mutex likely owned by task kworker/1:218:3910. [ 1335.779916][ T32] task:kworker/1:218 state:R running task stack:0 pid:3910 tgid:3910 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1335.780085][ T32] Workqueue: events bpf_prog_free_deferred [ 1335.780331][ T32] Call trace: [ 1335.780450][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1335.780697][ T32] r10:8280c9b4 r9:84d14800 r8:80200be4 r7:e0691d54 r6:ffffffff r5:84d14800 [ 1335.780726][ T32] r4:00000000 [ 1335.780761][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1335.780810][ T32] Exception stack(0xe0691d20 to 0xe0691d68) [ 1335.780846][ T32] 1d20: dc39b000 ebab9000 00000001 80239bb8 7f47f000 00000001 82ac11c4 82ac05a0 [ 1335.780875][ T32] 1d40: 7f47f000 ebab9000 8280c9b4 e0691d9c e0691da0 e0691d70 80230af4 80239bd0 [ 1335.780917][ T32] 1d60: 80000013 ffffffff [ 1335.780945][ T32] r5:80000013 r4:80239bd0 [ 1335.780996][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1335.781045][ T32] r4:82ac11e4 [ 1335.781066][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1335.781214][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0691dc0 r5:e0691e08 [ 1335.781241][ T32] r4:e0691dc0 [ 1335.781261][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1335.781306][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508aa40 [ 1335.781329][ T32] r4:00000000 [ 1335.781513][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1335.781624][ T32] r9:83018205 r8:84d14800 r7:00000000 r6:83018200 r5:00001000 r4:7f02b000 [ 1335.781706][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1335.781781][ T32] r5:00001000 r4:dfa09000 [ 1335.781805][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1335.781863][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1335.781965][ T32] r5:84fcd38c r4:84fcd000 [ 1335.782168][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1335.782280][ T32] r7:ddde2d40 r6:83018200 r5:84fcd38c r4:8507cc80 [ 1335.782306][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1335.782367][ T32] r10:61c88647 r9:84d14800 r8:8507ccac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1335.782406][ T32] r4:8507cc80 [ 1335.782429][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1335.782486][ T32] r10:00000000 r9:8507cc80 r8:8027ed34 r7:e05c1e60 r6:85093100 r5:84d14800 [ 1335.782510][ T32] r4:00000001 [ 1335.782529][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1335.782658][ T32] Exception stack(0xe0691fb0 to 0xe0691ff8) [ 1335.782716][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1335.782747][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1335.782858][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1335.782889][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1335.782911][ T32] r4:8508a900 [ 1335.782967][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1335.783000][ T32] INFO: task kworker/1:821:5189 blocked for more than 462 seconds. ** 2 printk messages dropped ** [ 1335.783109][ T32] task:kworker/1:821 state:D stack:0 pid:5189 tgid:5189 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1335.784055][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb85de08 [ 1335.784082][ T32] r4:00000000 ** 1 printk messages dropped ** [ 1335.784151][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) ** 5 printk messages dropped ** [ 1335.784587][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 10 printk messages dropped ** [ 1335.785420][ T32] r10:00000000 r9:850bd900 r8:8027ed34 r7:eb84de60 r6:850bd980 r5:85653c00 ** 6 printk messages dropped ** [ 1335.785749][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 7 printk messages dropped ** [ 1335.786844][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1335.808519][ T32] 1d60: 80000013 ffffffff ** 4 printk messages dropped ** [ 1335.808799][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0691dc0 r5:e0691e08 [ 1335.808821][ T32] r4:e0691dc0 [ 1335.808842][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1335.808886][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508aa40 [ 1335.808923][ T32] r4:00000000 [ 1335.808946][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1335.809004][ T32] r9:83018205 r8:84d14800 r7:00000000 r6:83018200 r5:00001000 r4:7f02b000 [ 1335.809116][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1335.809185][ T32] r5:00001000 r4:dfa09000 [ 1335.809338][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1335.809400][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1335.809504][ T32] r5:84fcd38c r4:84fcd000 [ 1335.809667][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1335.809760][ T32] r7:ddde2d40 r6:83018200 r5:84fcd38c r4:8507cc80 [ 1335.809783][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1335.809843][ T32] r10:61c88647 r9:84d14800 r8:8507ccac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1335.809865][ T32] r4:8507cc80 [ 1335.809884][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1335.809939][ T32] r10:00000000 r9:8507cc80 r8:8027ed34 r7:e05c1e60 r6:85093100 r5:84d14800 [ 1335.809961][ T32] r4:00000001 [ 1335.809980][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1335.810019][ T32] Exception stack(0xe0691fb0 to 0xe0691ff8) [ 1335.810072][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1335.810492][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1335.810524][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1335.810553][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1335.810580][ T32] r4:8508a900 [ 1335.810602][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1335.810695][ T32] INFO: task kworker/1:822:5191 blocked for more than 462 seconds. [ 1335.810806][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1335.810835][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1335.810859][ T32] task:kworker/1:822 state:D stack:0 pid:5191 tgid:5191 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1335.811003][ T32] Workqueue: events bpf_prog_free_deferred [ 1335.811165][ T32] Call trace: [ 1335.811259][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1335.811321][ T32] r10:82918644 r9:eb831d84 r8:00000002 r7:60000013 r6:eb831d8c r5:85654800 [ 1335.811345][ T32] r4:85654800 [ 1335.811478][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1335.811601][ T32] r5:85654800 r4:82918640 [ 1335.811625][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1335.811705][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1335.811765][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb831e08 [ 1335.811818][ T32] r4:00000000 [ 1335.811841][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1335.811908][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1335.812046][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1335.812153][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850b0000 [ 1335.812508][ T32] r4:00000000 [ 1335.812773][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1335.812834][ T32] r9:83018205 r8:85654800 r7:00000000 r6:83018200 r5:00001000 r4:7f0e7000 [ 1335.812857][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1335.812981][ T32] r5:00001000 r4:eb869000 ** 2 printk messages dropped ** [ 1335.813308][ T32] r5:8506d78c r4:8506d400 ** 6 printk messages dropped ** [ 1335.813706][ T32] r10:00000000 r9:850bda00 r8:8027ed34 r7:eb84de60 r6:850bda80 r5:85654800 ** 2 printk messages dropped ** [ 1335.814160][ T32] Exception stack(0xeb831fb0 to 0xeb831ff8) [ 1335.814322][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1335.814354][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1335.814504][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1335.814535][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1335.814567][ T32] r4:8511afc0 [ 1335.815058][ T32] INFO: task kworker/1:822:5191 is blocked on a mutex likely owned by task kworker/1:218:3910. [ 1335.815123][ T32] task:kworker/1:218 state:R running task stack:0 pid:3910 tgid:3910 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1335.815243][ T32] Workqueue: events bpf_prog_free_deferred [ 1335.815318][ T32] Call trace: [ 1335.815350][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1335.815407][ T32] r10:8280c9b4 r9:84d14800 r8:80200be4 r7:e0691d54 r6:ffffffff r5:84d14800 [ 1335.815430][ T32] r4:00000000 [ 1335.815488][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1335.815537][ T32] Exception stack(0xe0691d20 to 0xe0691d68) [ 1335.815573][ T32] 1d20: dc811000 ebab9000 00000001 80239bb8 7f47f000 00000001 82ac11c4 82ac05a0 [ 1335.815623][ T32] 1d40: 7f47f000 ebab9000 8280c9b4 e0691d9c e0691da0 e0691d70 80230af4 80239bd0 [ 1335.815651][ T32] 1d60: 80000013 ffffffff [ 1335.815674][ T32] r5:80000013 r4:80239bd0 [ 1335.815746][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1335.815824][ T32] r4:82ac11e4 [ 1335.815874][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1335.815983][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0691dc0 r5:e0691e08 ** 3 printk messages dropped ** [ 1335.816395][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1335.816689][ T32] r5:00001000 r4:dfa09000 ** 4 printk messages dropped ** [ 1335.816958][ T32] r7:ddde2d40 r6:83018200 r5:84fcd38c r4:8507cc80 ** 7 printk messages dropped ** [ 1335.817384][ T32] Exception stack(0xe0691fb0 to 0xe0691ff8) ** 4 printk messages dropped ** [ 1335.839409][ T32] r4:8508a900 ** 3 printk messages dropped ** [ 1335.839603][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 9 printk messages dropped ** [ 1335.840101][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1335.840158][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb865e08 ** 3 printk messages dropped ** [ 1335.840385][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 4 printk messages dropped ** [ 1335.840588][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 7 printk messages dropped ** [ 1335.840980][ T32] r10:61c88647 r9:85655400 r8:850bdb2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 9 printk messages dropped ** [ 1335.841364][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 7 printk messages dropped ** [ 1335.842334][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1335.842459][ T32] 1d40: 7f47f000 ebab9000 8280c9b4 e0691d9c e0691da0 e0691d70 80230af4 80239bd0 ** 12 printk messages dropped ** [ 1335.843090][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 7 printk messages dropped ** [ 1335.843623][ T32] r10:61c88647 r9:84d14800 r8:8507ccac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 8 printk messages dropped ** [ 1335.844145][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 3 printk messages dropped ** [ 1335.844291][ T32] INFO: task kworker/1:824:5196 blocked for more than 462 seconds. [ 1335.844486][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1335.844613][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1335.844638][ T32] task:kworker/1:824 state:D stack:0 pid:5196 tgid:5196 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1335.844683][ T32] Workqueue: events bpf_prog_free_deferred [ 1335.844765][ T32] Call trace: [ 1335.844797][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1335.844850][ T32] r10:82918644 r9:eb871d84 r8:00000002 r7:60000113 r6:eb871d8c r5:85656000 [ 1335.844873][ T32] r4:85656000 [ 1335.844893][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1335.844986][ T32] r5:85656000 r4:82918640 [ 1335.845009][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1335.845060][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1335.845205][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb871e08 [ 1335.845256][ T32] r4:00000000 [ 1335.845296][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1335.845468][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1335.845519][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1335.845574][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850b0300 [ 1335.845626][ T32] r4:00000000 [ 1335.845663][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1335.845737][ T32] r9:83018205 r8:85656000 r7:00000000 r6:83018200 r5:00001000 r4:7f0eb000 [ 1335.845792][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1335.846003][ T32] r5:00001000 r4:eb881000 [ 1335.846027][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1335.846084][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1335.846144][ T32] r5:8506df8c r4:8506dc00 [ 1335.846163][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1335.846296][ T32] r7:ddde2d40 r6:83018200 r5:8506df8c r4:850bdc00 [ 1335.846402][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1335.846504][ T32] r10:61c88647 r9:85656000 r8:850bdc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1335.846530][ T32] r4:850bdc00 [ 1335.846565][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1335.846629][ T32] r10:00000000 r9:850bdc00 r8:8027ed34 r7:eb84de60 r6:850bdc80 r5:85656000 [ 1335.846651][ T32] r4:00000001 [ 1335.846698][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1335.846740][ T32] Exception stack(0xeb871fb0 to 0xeb871ff8) [ 1335.846766][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1335.846793][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1335.846819][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1335.847111][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1335.847138][ T32] r4:850b03c0 [ 1335.878179][ T32] INFO: task kworker/1:824:5196 is blocked on a mutex likely owned by task kworker/1:218:3910. [ 1335.878281][ T32] task:kworker/1:218 state:R running task stack:0 pid:3910 tgid:3910 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1335.878361][ T32] Workqueue: events bpf_prog_free_deferred [ 1335.878460][ T32] Call trace: [ 1335.878502][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) ** 3 printk messages dropped ** [ 1335.878841][ T32] Exception stack(0xe0691d20 to 0xe0691d68) ** 10 printk messages dropped ** [ 1335.879401][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508aa40 ** 7 printk messages dropped ** [ 1335.879905][ T32] r5:84fcd38c r4:84fcd000 ** 6 printk messages dropped ** [ 1335.880181][ T32] r10:00000000 r9:8507cc80 r8:8027ed34 r7:e05c1e60 r6:85093100 r5:84d14800 ** 7 printk messages dropped ** [ 1335.880585][ T32] r4:8508a900 ** 5 printk messages dropped ** [ 1335.880831][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1335.881534][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1335.881616][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb889e08 ** 5 printk messages dropped ** [ 1335.881984][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1335.882155][ T32] r5:00001000 r4:eb8e1000 ** 5 printk messages dropped ** [ 1335.882607][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 8 printk messages dropped ** [ 1335.883010][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1335.883943][ T32] r10:8280c9b4 r9:84d14800 r8:80200be4 r7:e0691d54 r6:ffffffff r5:84d14800 ** 10 printk messages dropped ** [ 1335.884553][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0691dc0 r5:e0691e08 ** 3 printk messages dropped ** [ 1335.884715][ T32] r4:00000000 [ 1335.884736][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1335.884792][ T32] r9:83018205 r8:84d14800 r7:00000000 r6:83018200 r5:00001000 r4:7f02b000 [ 1335.884813][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1335.884872][ T32] r5:00001000 r4:dfa09000 [ 1335.884893][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1335.884975][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1335.885038][ T32] r5:84fcd38c r4:84fcd000 [ 1335.885067][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1335.885131][ T32] r7:ddde2d40 r6:83018200 r5:84fcd38c r4:8507cc80 [ 1335.885160][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1335.885222][ T32] r10:61c88647 r9:84d14800 r8:8507ccac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1335.885267][ T32] r4:8507cc80 [ 1335.885290][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1335.885346][ T32] r10:00000000 r9:8507cc80 r8:8027ed34 r7:e05c1e60 r6:85093100 r5:84d14800 [ 1335.885367][ T32] r4:00000001 [ 1335.885400][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1335.885442][ T32] Exception stack(0xe0691fb0 to 0xe0691ff8) [ 1335.885498][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1335.885530][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1335.885557][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1335.885592][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1335.885613][ T32] r4:8508a900 [ 1335.885632][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1335.885676][ T32] INFO: task kworker/1:826:5199 blocked for more than 462 seconds. [ 1335.885730][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1335.885768][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1335.885791][ T32] task:kworker/1:826 state:D stack:0 pid:5199 tgid:5199 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1335.885857][ T32] Workqueue: events bpf_prog_free_deferred [ 1335.885912][ T32] Call trace: [ 1335.885975][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1335.886028][ T32] r10:82918644 r9:eb87dd84 r8:00000002 r7:60000013 r6:eb87dd8c r5:85651800 [ 1335.886050][ T32] r4:85651800 [ 1335.886091][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1335.886159][ T32] r5:85651800 r4:82918640 [ 1335.886191][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1335.886244][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1335.886320][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb87de08 [ 1335.886345][ T32] r4:00000000 [ 1335.886364][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1335.886413][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1335.886456][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1335.886498][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850b0700 [ 1335.886520][ T32] r4:00000000 [ 1335.886538][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1335.886618][ T32] r9:83018205 r8:85651800 r7:00000000 r6:83018200 r5:00001000 r4:7f0ef000 [ 1335.886663][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1335.886749][ T32] r5:00001000 r4:eb899000 [ 1335.886789][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1335.886859][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1335.886923][ T32] r5:8506eb8c r4:8506e800 [ 1335.886943][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1335.887002][ T32] r7:ddde2d40 r6:83018200 r5:8506eb8c r4:850bde00 [ 1335.887036][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1335.887097][ T32] r10:61c88647 r9:85651800 r8:850bde2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1335.887119][ T32] r4:850bde00 [ 1335.887137][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1335.887189][ T32] r10:00000000 r9:850bde00 r8:8027ed34 r7:eb889e60 r6:850bde80 r5:85651800 [ 1335.887219][ T32] r4:00000001 [ 1335.887262][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1335.887304][ T32] Exception stack(0xeb87dfb0 to 0xeb87dff8) [ 1335.887352][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1335.887394][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1335.887419][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1335.887446][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1335.887468][ T32] r4:850b0580 [ 1335.910003][ T32] INFO: task kworker/1:826:5199 is blocked on a mutex likely owned by task kworker/1:218:3910. [ 1335.910094][ T32] task:kworker/1:218 state:R running task stack:0 pid:3910 tgid:3910 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1335.910194][ T32] Workqueue: events bpf_prog_free_deferred [ 1335.910303][ T32] Call trace: [ 1335.910349][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) ** 2 printk messages dropped ** [ 1335.910519][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) ** 12 printk messages dropped ** [ 1335.910978][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1335.911103][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 7 printk messages dropped ** [ 1335.911565][ T32] r10:61c88647 r9:84d14800 r8:8507ccac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 9 printk messages dropped ** [ 1335.911905][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 6 printk messages dropped ** [ 1335.912168][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1335.912580][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1335.912636][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb895e08 ** 6 printk messages dropped ** [ 1335.912900][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) ** 9 printk messages dropped ** [ 1335.913464][ T32] r10:61c88647 r9:8564e000 r8:850bdf2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 5 printk messages dropped ** [ 1335.913810][ T32] Exception stack(0xeb895fb0 to 0xeb895ff8) [ 1335.913839][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1335.913887][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1335.913916][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1335.914010][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1335.914056][ T32] r4:850b07c0 [ 1335.914424][ T32] INFO: task kworker/1:827:5202 is blocked on a mutex likely owned by task kworker/1:218:3910. [ 1335.914456][ T32] task:kworker/1:218 state:R running task stack:0 pid:3910 tgid:3910 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1335.914541][ T32] Workqueue: events bpf_prog_free_deferred [ 1335.914623][ T32] Call trace: [ 1335.914656][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1335.914713][ T32] r10:8280c9b4 r9:84d14800 r8:80200be4 r7:e0691d54 r6:ffffffff r5:84d14800 [ 1335.914736][ T32] r4:00000000 [ 1335.914756][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1335.914798][ T32] Exception stack(0xe0691d20 to 0xe0691d68) [ 1335.914837][ T32] 1d20: dd6d6000 ebab9000 00000001 80239bb8 7f47f000 00000001 82ac11c4 82ac05a0 [ 1335.914887][ T32] 1d40: 7f47f000 ebab9000 8280c9b4 e0691d9c e0691da0 e0691d70 80230af4 80239bd0 [ 1335.914921][ T32] 1d60: 80000013 ffffffff [ 1335.914957][ T32] r5:80000013 r4:80239bd0 [ 1335.915000][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1335.915045][ T32] r4:82ac11e4 [ 1335.915064][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1335.915106][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0691dc0 r5:e0691e08 [ 1335.915177][ T32] r4:e0691dc0 [ 1335.915200][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1335.915244][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508aa40 [ 1335.915266][ T32] r4:00000000 [ 1335.915305][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1335.915365][ T32] r9:83018205 r8:84d14800 r7:00000000 r6:83018200 r5:00001000 r4:7f02b000 [ 1335.915388][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1335.915447][ T32] r5:00001000 r4:dfa09000 [ 1335.915466][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1335.915521][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1335.915610][ T32] r5:84fcd38c r4:84fcd000 [ 1335.915632][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1335.915695][ T32] r7:ddde2d40 r6:83018200 r5:84fcd38c r4:8507cc80 [ 1335.915715][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1335.915774][ T32] r10:61c88647 r9:84d14800 r8:8507ccac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1335.915795][ T32] r4:8507cc80 [ 1335.915814][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1335.915867][ T32] r10:00000000 r9:8507cc80 r8:8027ed34 r7:e05c1e60 r6:85093100 r5:84d14800 [ 1335.915911][ T32] r4:00000001 [ 1335.915934][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1335.915973][ T32] Exception stack(0xe0691fb0 to 0xe0691ff8) [ 1335.915998][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1335.916034][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1335.916063][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1335.916090][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1335.916111][ T32] r4:8508a900 [ 1335.916129][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1335.916153][ T32] INFO: task kworker/1:828:5204 blocked for more than 462 seconds. [ 1335.916180][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1335.916203][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1335.916244][ T32] task:kworker/1:828 state:D stack:0 pid:5204 tgid:5204 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1335.916301][ T32] Workqueue: events bpf_prog_free_deferred [ 1335.916377][ T32] Call trace: [ 1335.916508][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1335.916584][ T32] r10:82918644 r9:eb8add84 r8:00000002 r7:60000013 r6:eb8add8c r5:85670000 [ 1335.916631][ T32] r4:85670000 [ 1335.916674][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1335.916736][ T32] r5:85670000 r4:82918640 [ 1335.916759][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1335.916809][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1335.916864][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb8ade08 [ 1335.916908][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1335.917047][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 7 printk messages dropped ** [ 1335.940980][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 7 printk messages dropped ** [ 1335.941366][ T32] r10:00000000 r9:851e5000 r8:8027ed34 r7:eb889e60 r6:851e5080 r5:85670000 ** 6 printk messages dropped ** [ 1335.941590][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 6 printk messages dropped ** [ 1335.942463][ T32] r10:8280c9b4 r9:84d14800 r8:80200be4 r7:e0691d54 r6:ffffffff r5:84d14800 ** 11 printk messages dropped ** [ 1335.943148][ T32] r4:e0691dc0 ** 3 printk messages dropped ** [ 1335.943256][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) ** 7 printk messages dropped ** [ 1335.943635][ T32] r7:ddde2d40 r6:83018200 r5:84fcd38c r4:8507cc80 ** 5 printk messages dropped ** [ 1335.943885][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1335.944121][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 6 printk messages dropped ** [ 1335.944323][ T32] task:kworker/1:829 state:D stack:0 pid:5206 tgid:5206 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1335.944817][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb8b9e08 [ 1335.944838][ T32] r4:00000000 [ 1335.944857][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1335.944927][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1335.944984][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1335.945028][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850b0a80 [ 1335.945070][ T32] r4:00000000 [ 1335.945092][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1335.945150][ T32] r9:83018205 r8:85670c00 r7:00000000 r6:83018200 r5:00001000 r4:7f0f5000 [ 1335.945171][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1335.945230][ T32] r5:00001000 r4:eb8bd000 [ 1335.945263][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1335.945364][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1335.945427][ T32] r5:8506f38c r4:8506f000 [ 1335.945447][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1335.945549][ T32] r7:ddde2d40 r6:83018200 r5:8506f38c r4:851e5100 [ 1335.945580][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1335.945673][ T32] r10:61c88647 r9:85670c00 r8:851e512c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1335.945700][ T32] r4:851e5100 [ 1335.945745][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1335.945850][ T32] r10:00000000 r9:851e5100 r8:8027ed34 r7:eb889e60 r6:851e5180 r5:85670c00 [ 1335.945884][ T32] r4:00000001 [ 1335.945925][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1335.945967][ T32] Exception stack(0xeb8b9fb0 to 0xeb8b9ff8) [ 1335.946004][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1335.946034][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1335.946060][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1335.946103][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1335.946126][ T32] r4:850b0b40 [ 1335.946446][ T32] INFO: task kworker/1:829:5206 is blocked on a mutex likely owned by task kworker/1:218:3910. [ 1335.946518][ T32] task:kworker/1:218 state:R running task stack:0 pid:3910 tgid:3910 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1335.946582][ T32] Workqueue: events bpf_prog_free_deferred [ 1335.946636][ T32] Call trace: [ 1335.946701][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1335.946761][ T32] r10:8280c9b4 r9:84d14800 r8:80200be4 r7:e0691d54 r6:ffffffff r5:84d14800 [ 1335.946783][ T32] r4:00000000 [ 1335.946823][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1335.946870][ T32] Exception stack(0xe0691d20 to 0xe0691d68) [ 1335.946920][ T32] 1d20: ddbe2000 ebab9000 00000001 80239bb8 7f47f000 00000001 82ac11c4 82ac05a0 [ 1335.946968][ T32] 1d40: 7f47f000 ebab9000 8280c9b4 e0691d9c e0691da0 e0691d70 80230af4 80239bd0 [ 1335.946994][ T32] 1d60: 80000013 ffffffff [ 1335.947016][ T32] r5:80000013 r4:80239bd0 [ 1335.947056][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1335.947102][ T32] r4:82ac11e4 [ 1335.947122][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1335.947164][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0691dc0 r5:e0691e08 [ 1335.947207][ T32] r4:e0691dc0 [ 1335.947230][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1335.947294][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508aa40 [ 1335.947319][ T32] r4:00000000 [ 1335.947339][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1335.967956][ T32] r9:83018205 r8:84d14800 r7:00000000 r6:83018200 r5:00001000 r4:7f02b000 [ 1335.968003][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1335.968096][ T32] r5:00001000 r4:dfa09000 [ 1335.968117][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1335.968176][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1335.968237][ T32] r5:84fcd38c r4:84fcd000 [ 1335.968257][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1335.968321][ T32] r7:ddde2d40 r6:83018200 r5:84fcd38c r4:8507cc80 ** 2 printk messages dropped ** [ 1335.968477][ T32] r4:8507cc80 ** 4 printk messages dropped ** [ 1335.968700][ T32] Exception stack(0xe0691fb0 to 0xe0691ff8) ** 6 printk messages dropped ** [ 1335.968964][ T32] INFO: task kworker/1:830:5208 blocked for more than 462 seconds. [ 1335.969002][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1335.969027][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1335.969063][ T32] task:kworker/1:830 state:D stack:0 pid:5208 tgid:5208 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1335.969143][ T32] Workqueue: events bpf_prog_free_deferred [ 1335.969224][ T32] Call trace: [ 1335.969283][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1335.969341][ T32] r10:82918644 r9:eb8c5d84 r8:00000002 r7:60000013 r6:eb8c5d8c r5:85671800 [ 1335.969365][ T32] r4:85671800 [ 1335.969386][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1335.969436][ T32] r5:85671800 r4:82918640 [ 1335.969541][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1335.969601][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1335.969715][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb8c5e08 [ 1335.969748][ T32] r4:00000000 [ 1335.969767][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1335.969818][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1335.969887][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1335.969935][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850b0c00 [ 1335.969957][ T32] r4:00000000 [ 1335.969975][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1335.970029][ T32] r9:83018205 r8:85671800 r7:00000000 r6:83018200 r5:00001000 r4:7f0f7000 [ 1335.970050][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1335.970120][ T32] r5:00001000 r4:eb8c9000 [ 1335.970167][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1335.970226][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1335.970285][ T32] r5:8506f78c r4:8506f400 [ 1335.970304][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1335.970363][ T32] r7:ddde2d40 r6:83018200 r5:8506f78c r4:851e5200 [ 1335.970384][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1335.970476][ T32] r10:61c88647 r9:85671800 r8:851e522c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1335.970524][ T32] r4:851e5200 [ 1335.970546][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1335.970611][ T32] r10:00000000 r9:851e5200 r8:8027ed34 r7:eb889e60 r6:851e5280 r5:85671800 [ 1335.970647][ T32] r4:00000001 [ 1335.970677][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1335.970730][ T32] Exception stack(0xeb8c5fb0 to 0xeb8c5ff8) [ 1335.970779][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1335.970810][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1335.970858][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1335.970904][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1335.970937][ T32] r4:850b0cc0 [ 1335.971495][ T32] INFO: task kworker/1:830:5208 is blocked on a mutex likely owned by task kworker/1:218:3910. [ 1335.971552][ T32] task:kworker/1:218 state:R running task stack:0 pid:3910 tgid:3910 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1335.971647][ T32] Workqueue: events bpf_prog_free_deferred [ 1335.971706][ T32] Call trace: [ 1335.971738][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1335.971795][ T32] r10:8280c9b4 r9:84d14800 r8:80200be4 r7:e0691d54 r6:ffffffff r5:84d14800 [ 1335.971817][ T32] r4:00000000 [ 1335.971863][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1335.971911][ T32] Exception stack(0xe0691d20 to 0xe0691d68) [ 1335.971940][ T32] 1d20: de16b000 ebab9000 00000001 80239bb8 7f47f000 00000001 82ac11c4 82ac05a0 [ 1335.971969][ T32] 1d40: 7f47f000 ebab9000 8280c9b4 e0691d9c e0691da0 e0691d70 80230af4 80239bd0 [ 1335.971991][ T32] 1d60: 80000013 ffffffff [ 1335.972022][ T32] r5:80000013 r4:80239bd0 [ 1335.972045][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1335.972089][ T32] r4:82ac11e4 [ 1335.972108][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) ** 7 printk messages dropped ** [ 1335.972370][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 5 printk messages dropped ** [ 1335.972735][ T32] r7:ddde2d40 r6:83018200 r5:84fcd38c r4:8507cc80 [ 1335.972758][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1335.972818][ T32] r10:61c88647 r9:84d14800 r8:8507ccac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1335.972840][ T32] r4:8507cc80 [ 1335.972860][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1335.972914][ T32] r10:00000000 r9:8507cc80 r8:8027ed34 r7:e05c1e60 r6:85093100 r5:84d14800 [ 1335.972936][ T32] r4:00000001 [ 1335.972955][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1335.972993][ T32] Exception stack(0xe0691fb0 to 0xe0691ff8) [ 1335.973018][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1335.973045][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1335.973089][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1335.973120][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1335.973142][ T32] r4:8508a900 [ 1335.973161][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1335.973185][ T32] INFO: task kworker/1:831:5209 blocked for more than 462 seconds. [ 1335.973213][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1335.973236][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1335.973277][ T32] task:kworker/1:831 state:D stack:0 pid:5209 tgid:5209 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 2 printk messages dropped ** [ 1335.973475][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) ** 6 printk messages dropped ** [ 1335.973776][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb8d1e08 [ 1335.973798][ T32] r4:00000000 ** 1 printk messages dropped ** [ 1335.973866][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) ** 5 printk messages dropped ** [ 1335.974068][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 8 printk messages dropped ** [ 1335.974504][ T32] r4:851e5300 ** 5 printk messages dropped ** [ 1335.974708][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1335.975168][ T32] task:kworker/1:218 state:R running task stack:0 pid:3910 tgid:3910 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 13 printk messages dropped ** [ 1335.975763][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) ** 8 printk messages dropped ** [ 1335.976104][ T32] r5:00001000 r4:dfa09000 ** 5 printk messages dropped ** [ 1335.976498][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 8 printk messages dropped ** [ 1335.976841][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1335.977066][ T32] task:kworker/1:832 state:D stack:0 pid:5212 tgid:5212 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1335.990796][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb8dde08 ** 2 printk messages dropped ** [ 1335.990935][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) ** 5 printk messages dropped ** [ 1335.991172][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 3 printk messages dropped ** [ 1335.991410][ T32] r5:8565838c r4:85658000 [ 1335.991431][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1335.991495][ T32] r7:ddde2d40 r6:83018200 r5:8565838c r4:851e5400 [ 1335.991515][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1335.991580][ T32] r10:61c88647 r9:85673000 r8:851e542c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1335.991604][ T32] r4:851e5400 [ 1335.991685][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1335.991745][ T32] r10:00000000 r9:851e5400 r8:8027ed34 r7:eb889e60 r6:851e5480 r5:85673000 [ 1335.991768][ T32] r4:00000001 [ 1335.991787][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1335.991889][ T32] Exception stack(0xeb8ddfb0 to 0xeb8ddff8) [ 1335.991934][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1335.991966][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1335.992099][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1335.992172][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1335.992196][ T32] r4:850b0ec0 [ 1335.992669][ T32] INFO: task kworker/1:832:5212 is blocked on a mutex likely owned by task kworker/1:218:3910. [ 1335.992707][ T32] task:kworker/1:218 state:R running task stack:0 pid:3910 tgid:3910 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1335.992774][ T32] Workqueue: events bpf_prog_free_deferred [ 1335.992830][ T32] Call trace: [ 1335.992861][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1335.992917][ T32] r10:8280c9b4 r9:84d14800 r8:80200be4 r7:e0691d54 r6:ffffffff r5:84d14800 [ 1335.992939][ T32] r4:00000000 [ 1335.992978][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1335.993026][ T32] Exception stack(0xe0691d20 to 0xe0691d68) [ 1335.993185][ T32] 1d20: de16b000 ebab9000 00000001 80239bb8 7f47f000 00000001 82ac11c4 82ac05a0 [ 1335.993217][ T32] 1d40: 7f47f000 ebab9000 8280c9b4 e0691d9c e0691da0 e0691d70 80230af4 80239bd0 [ 1335.993240][ T32] 1d60: 80000013 ffffffff [ 1335.993264][ T32] r5:80000013 r4:80239bd0 [ 1335.993283][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1335.993325][ T32] r4:82ac11e4 [ 1335.993345][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1335.993387][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0691dc0 r5:e0691e08 [ 1335.993409][ T32] r4:e0691dc0 [ 1335.993428][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1335.993526][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508aa40 [ 1335.993552][ T32] r4:00000000 [ 1335.993576][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1335.993634][ T32] r9:83018205 r8:84d14800 r7:00000000 r6:83018200 r5:00001000 r4:7f02b000 [ 1335.993680][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1335.993743][ T32] r5:00001000 r4:dfa09000 [ 1335.993763][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1335.993818][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1335.993876][ T32] r5:84fcd38c r4:84fcd000 [ 1335.993910][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1335.993974][ T32] r7:ddde2d40 r6:83018200 r5:84fcd38c r4:8507cc80 [ 1335.993996][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1335.994057][ T32] r10:61c88647 r9:84d14800 r8:8507ccac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1335.994157][ T32] r4:8507cc80 [ 1335.994180][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1335.994234][ T32] r10:00000000 r9:8507cc80 r8:8027ed34 r7:e05c1e60 r6:85093100 r5:84d14800 [ 1335.994256][ T32] r4:00000001 [ 1335.994351][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1335.994393][ T32] Exception stack(0xe0691fb0 to 0xe0691ff8) [ 1335.994464][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1335.994495][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1335.994521][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1335.994548][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1335.994661][ T32] r4:8508a900 [ 1335.994869][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1335.994900][ T32] INFO: task kworker/1:833:5214 blocked for more than 462 seconds. ** 1 printk messages dropped ** [ 1335.995011][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 9 printk messages dropped ** [ 1335.995361][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1335.995417][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb8e9e08 [ 1335.995438][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1335.995547][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 7 printk messages dropped ** [ 1335.996088][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 7 printk messages dropped ** [ 1335.996535][ T32] r10:00000000 r9:851e5500 r8:8027ed34 r7:eb8dde60 r6:851e5580 r5:85673c00 ** 6 printk messages dropped ** [ 1335.996758][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 3 printk messages dropped ** [ 1335.997194][ T32] Workqueue: events bpf_prog_free_deferred [ 1335.997248][ T32] Call trace: [ 1335.997277][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1335.997384][ T32] r10:8280c9b4 r9:84d14800 r8:80200be4 r7:e0691d54 r6:ffffffff r5:84d14800 [ 1336.017809][ T32] r4:00000000 [ 1336.017951][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1336.018025][ T32] Exception stack(0xe0691d20 to 0xe0691d68) [ 1336.018059][ T32] 1d20: de624000 ebab9000 00000001 80239bb8 7f47f000 00000001 82ac11c4 82ac05a0 [ 1336.018110][ T32] 1d40: 7f47f000 ebab9000 8280c9b4 e0691d9c e0691da0 e0691d70 80230af4 80239bd0 [ 1336.018158][ T32] 1d60: 80000013 ffffffff [ 1336.018186][ T32] r5:80000013 r4:80239bd0 [ 1336.018228][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1336.018297][ T32] r4:82ac11e4 [ 1336.018331][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1336.018377][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0691dc0 r5:e0691e08 [ 1336.018399][ T32] r4:e0691dc0 [ 1336.018419][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1336.018463][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508aa40 [ 1336.018484][ T32] r4:00000000 [ 1336.018503][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1336.018564][ T32] r9:83018205 r8:84d14800 r7:00000000 r6:83018200 r5:00001000 r4:7f02b000 [ 1336.018590][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1336.018653][ T32] r5:00001000 r4:dfa09000 [ 1336.018672][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1336.018759][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.018823][ T32] r5:84fcd38c r4:84fcd000 [ 1336.018844][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1336.018907][ T32] r7:ddde2d40 r6:83018200 r5:84fcd38c r4:8507cc80 [ 1336.018927][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1336.018987][ T32] r10:61c88647 r9:84d14800 r8:8507ccac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1336.019009][ T32] r4:8507cc80 [ 1336.019028][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1336.019082][ T32] r10:00000000 r9:8507cc80 r8:8027ed34 r7:e05c1e60 r6:85093100 r5:84d14800 [ 1336.019128][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1336.019248][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1336.019509][ T32] task:kworker/1:834 state:D stack:0 pid:5216 tgid:5216 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1336.019959][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb8f5e08 [ 1336.019982][ T32] r4:00000000 [ 1336.020020][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1336.020095][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1336.020142][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1336.020185][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851ef400 [ 1336.020207][ T32] r4:00000000 [ 1336.020244][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1336.020302][ T32] r9:83018205 r8:85674800 r7:00000000 r6:83018200 r5:00001000 r4:7f101000 [ 1336.020325][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1336.020384][ T32] r5:00001000 r4:eb905000 [ 1336.020403][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1336.020458][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.020516][ T32] r5:85658f8c r4:85658c00 [ 1336.020535][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1336.020601][ T32] r7:ddde2d40 r6:83018200 r5:85658f8c r4:851e5600 ** 1 printk messages dropped ** [ 1336.020749][ T32] r10:61c88647 r9:85674800 r8:851e562c r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 7 printk messages dropped ** [ 1336.021126][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1336.022157][ T32] r10:8280c9b4 r9:84d14800 r8:80200be4 r7:e0691d54 r6:ffffffff r5:84d14800 ** 8 printk messages dropped ** [ 1336.022500][ T32] r4:82ac11e4 ** 2 printk messages dropped ** [ 1336.022747][ T32] r4:e0691dc0 ** 2 printk messages dropped ** [ 1336.022832][ T32] r4:00000000 [ 1336.022861][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) ** 5 printk messages dropped ** [ 1336.023160][ T32] r5:84fcd38c r4:84fcd000 ** 3 printk messages dropped ** [ 1336.023320][ T32] r10:61c88647 r9:84d14800 r8:8507ccac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 5 printk messages dropped ** [ 1336.023544][ T32] Exception stack(0xe0691fb0 to 0xe0691ff8) ** 2 printk messages dropped ** [ 1336.023628][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 1 printk messages dropped ** [ 1336.023800][ T32] r4:8508a900 ** 3 printk messages dropped ** [ 1336.024030][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 5 printk messages dropped ** [ 1336.024439][ T32] r4:85675400 ** 4 printk messages dropped ** [ 1336.024691][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb901e08 [ 1336.024714][ T32] r4:00000000 [ 1336.024839][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1336.024893][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1336.024977][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1336.025024][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851efa80 [ 1336.025046][ T32] r4:00000000 [ 1336.025065][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1336.025281][ T32] r9:83018205 r8:85675400 r7:00000000 r6:83018200 r5:00001000 r4:7f02d000 [ 1336.025306][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1336.025366][ T32] r5:00001000 r4:eab13000 [ 1336.025385][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1336.025440][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.025498][ T32] r5:8565978c r4:85659400 [ 1336.025525][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1336.025593][ T32] r7:ddde2d40 r6:83018200 r5:8565978c r4:851e5700 [ 1336.025616][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1336.025695][ T32] r10:61c88647 r9:85675400 r8:851e572c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1336.025718][ T32] r4:851e5700 [ 1336.025736][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1336.025789][ T32] r10:00000000 r9:851e5700 r8:8027ed34 r7:eb8f5e60 r6:851e5780 r5:85675400 [ 1336.025810][ T32] r4:00000001 [ 1336.025828][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.025866][ T32] Exception stack(0xeb901fb0 to 0xeb901ff8) [ 1336.025891][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1336.025993][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.026108][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.026139][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1336.026162][ T32] r4:851ef580 [ 1336.026474][ T32] INFO: task kworker/1:835:5218 is blocked on a mutex likely owned by task kworker/1:218:3910. [ 1336.026506][ T32] task:kworker/1:218 state:R running task stack:0 pid:3910 tgid:3910 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.026578][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.026632][ T32] Call trace: [ 1336.026661][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1336.026716][ T32] r10:8280c9b4 r9:84d14800 r8:80200be4 r7:e0691d54 r6:ffffffff r5:84d14800 [ 1336.026739][ T32] r4:00000000 [ 1336.026758][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1336.026829][ T32] Exception stack(0xe0691d20 to 0xe0691d68) [ 1336.026862][ T32] 1d20: de624000 ebab9000 00000001 80239bb8 7f47f000 00000001 82ac11c4 82ac05a0 [ 1336.026910][ T32] 1d40: 7f47f000 ebab9000 8280c9b4 e0691d9c e0691da0 e0691d70 80230af4 80239bd0 ** 6 printk messages dropped ** [ 1336.027121][ T32] r4:e0691dc0 ** 3 printk messages dropped ** [ 1336.027229][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) ** 7 printk messages dropped ** [ 1336.051942][ T32] r7:ddde2d40 r6:83018200 r5:84fcd38c r4:8507cc80 ** 8 printk messages dropped ** [ 1336.052297][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1336.052529][ T32] Not tainted 6.16.0-rc1-syzkaller #0 ** 8 printk messages dropped ** [ 1336.053002][ T32] r5:85676000 r4:82918640 ** 2 printk messages dropped ** [ 1336.053157][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb90de08 ** 3 printk messages dropped ** [ 1336.053353][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 5 printk messages dropped ** [ 1336.053636][ T32] r5:00001000 r4:eb911000 ** 5 printk messages dropped ** [ 1336.053951][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1336.054011][ T32] r10:61c88647 r9:85676000 r8:851e582c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1336.054033][ T32] r4:851e5800 [ 1336.054073][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1336.054130][ T32] r10:00000000 r9:851e5800 r8:8027ed34 r7:eb901e60 r6:851e5880 r5:85676000 [ 1336.054174][ T32] r4:00000001 [ 1336.054196][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.054237][ T32] Exception stack(0xeb90dfb0 to 0xeb90dff8) [ 1336.054262][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1336.054289][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.054314][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.054341][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1336.054362][ T32] r4:851ef580 [ 1336.054830][ T32] INFO: task kworker/1:836:5219 is blocked on a mutex likely owned by task kworker/1:218:3910. [ 1336.054864][ T32] task:kworker/1:218 state:R running task stack:0 pid:3910 tgid:3910 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.054942][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.055022][ T32] Call trace: [ 1336.055076][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1336.055133][ T32] r10:8280c9b4 r9:84d14800 r8:80200be4 r7:e0691d54 r6:ffffffff r5:84d14800 [ 1336.055156][ T32] r4:00000000 [ 1336.055175][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1336.055241][ T32] Exception stack(0xe0691d20 to 0xe0691d68) [ 1336.055295][ T32] 1d20: dec57000 ebab9000 00000001 80239bb8 7f47f000 00000001 82ac11c4 82ac05a0 [ 1336.055329][ T32] 1d40: 7f47f000 ebab9000 8280c9b4 e0691d9c e0691da0 e0691d70 80230af4 80239bd0 [ 1336.055376][ T32] 1d60: 80000013 ffffffff [ 1336.055402][ T32] r5:80000013 r4:80239bd0 [ 1336.055422][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1336.055466][ T32] r4:82ac11e4 [ 1336.055485][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1336.055527][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0691dc0 r5:e0691e08 [ 1336.055550][ T32] r4:e0691dc0 [ 1336.055588][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1336.055656][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508aa40 [ 1336.055690][ T32] r4:00000000 [ 1336.055734][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1336.055794][ T32] r9:83018205 r8:84d14800 r7:00000000 r6:83018200 r5:00001000 r4:7f02b000 [ 1336.055816][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1336.055898][ T32] r5:00001000 r4:dfa09000 [ 1336.055940][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1336.056000][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.056133][ T32] r5:84fcd38c r4:84fcd000 [ 1336.056262][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1336.056351][ T32] r7:ddde2d40 r6:83018200 r5:84fcd38c r4:8507cc80 [ 1336.056398][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1336.056460][ T32] r10:61c88647 r9:84d14800 r8:8507ccac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1336.056504][ T32] r4:8507cc80 [ 1336.056526][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1336.056587][ T32] r10:00000000 r9:8507cc80 r8:8027ed34 r7:e05c1e60 r6:85093100 r5:84d14800 [ 1336.056609][ T32] r4:00000001 [ 1336.056628][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.056666][ T32] Exception stack(0xe0691fb0 to 0xe0691ff8) [ 1336.056691][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 2 printk messages dropped ** [ 1336.056799][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 6 printk messages dropped ** [ 1336.057055][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1336.077753][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1336.077851][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb60de08 ** 3 printk messages dropped ** [ 1336.078038][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 4 printk messages dropped ** [ 1336.078225][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 2 printk messages dropped ** [ 1336.078370][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.078429][ T32] r5:85658b8c r4:85658800 [ 1336.078469][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1336.078536][ T32] r7:ddde2d40 r6:83018200 r5:85658b8c r4:851e5900 [ 1336.078557][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1336.078622][ T32] r10:61c88647 r9:85678c00 r8:851e592c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1336.078644][ T32] r4:851e5900 [ 1336.078674][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1336.078733][ T32] r10:00000000 r9:851e5900 r8:8027ed34 r7:eb901e60 r6:851e5980 r5:85678c00 [ 1336.078764][ T32] r4:00000001 [ 1336.078787][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.078827][ T32] Exception stack(0xeb60dfb0 to 0xeb60dff8) [ 1336.078880][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1336.078933][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.078962][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.079005][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1336.079051][ T32] r4:851ef680 [ 1336.079542][ T32] INFO: task kworker/1:837:5222 is blocked on a mutex likely owned by task kworker/1:218:3910. [ 1336.079593][ T32] task:kworker/1:218 state:R running task stack:0 pid:3910 tgid:3910 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.079709][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.079767][ T32] Call trace: [ 1336.079815][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1336.079871][ T32] r10:8280c9b4 r9:84d14800 r8:80200be4 r7:e0691d54 r6:ffffffff r5:84d14800 [ 1336.079904][ T32] r4:00000000 [ 1336.079949][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1336.079996][ T32] Exception stack(0xe0691d20 to 0xe0691d68) [ 1336.080025][ T32] 1d20: df142000 ebab9000 00000001 80239bb8 7f47f000 00000001 82ac11c4 82ac05a0 [ 1336.080075][ T32] 1d40: 7f47f000 ebab9000 8280c9b4 e0691d9c e0691da0 e0691d70 80230af4 80239bd0 [ 1336.080110][ T32] 1d60: 80000013 ffffffff [ 1336.080135][ T32] r5:80000013 r4:80239bd0 [ 1336.080158][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1336.080201][ T32] r4:82ac11e4 [ 1336.080231][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1336.080278][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0691dc0 r5:e0691e08 [ 1336.080322][ T32] r4:e0691dc0 [ 1336.080365][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1336.080415][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508aa40 [ 1336.080461][ T32] r4:00000000 [ 1336.080484][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1336.080550][ T32] r9:83018205 r8:84d14800 r7:00000000 r6:83018200 r5:00001000 r4:7f02b000 [ 1336.080582][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1336.080644][ T32] r5:00001000 r4:dfa09000 [ 1336.080665][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1336.080742][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.080806][ T32] r5:84fcd38c r4:84fcd000 [ 1336.080826][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1336.080888][ T32] r7:ddde2d40 r6:83018200 r5:84fcd38c r4:8507cc80 [ 1336.080908][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1336.080966][ T32] r10:61c88647 r9:84d14800 r8:8507ccac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1336.080988][ T32] r4:8507cc80 [ 1336.081007][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1336.081061][ T32] r10:00000000 r9:8507cc80 r8:8027ed34 r7:e05c1e60 r6:85093100 r5:84d14800 [ 1336.081116][ T32] r4:00000001 [ 1336.081163][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.081227][ T32] Exception stack(0xe0691fb0 to 0xe0691ff8) [ 1336.081256][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1336.081305][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.081343][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.081389][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1336.081414][ T32] r4:8508a900 [ 1336.081456][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1336.081498][ T32] INFO: task kworker/0:209:5226 blocked for more than 462 seconds. ** 1 printk messages dropped ** [ 1336.081584][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 5 printk messages dropped ** [ 1336.081897][ T32] r4:85679800 ** 3 printk messages dropped ** [ 1336.082085][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1336.082141][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb929e08 [ 1336.082162][ T32] r4:00000000 [ 1336.082202][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) ** 1 printk messages dropped ** [ 1336.082339][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 3 printk messages dropped ** [ 1336.082480][ T32] r9:83018005 r8:85679800 r7:00000000 r6:83018000 r5:00001000 r4:7f02b000 ** 4 printk messages dropped ** [ 1336.082741][ T32] r5:8555ab8c r4:8555a800 ** 2 printk messages dropped ** [ 1336.082858][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 3 printk messages dropped ** [ 1336.083011][ T32] r10:00000000 r9:850a8a00 r8:8027ed34 r7:eb78de60 r6:851e5a00 r5:85679800 ** 4 printk messages dropped ** [ 1336.083138][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 3 printk messages dropped ** [ 1336.083507][ T32] INFO: task kworker/0:209:5226 is blocked on a mutex likely owned by task kworker/1:218:3910. ** 5 printk messages dropped ** [ 1336.083842][ T32] r4:00000000 ** 1 printk messages dropped ** [ 1336.083904][ T32] Exception stack(0xe0691d20 to 0xe0691d68) ** 6 printk messages dropped ** [ 1336.084210][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) ** 4 printk messages dropped ** [ 1336.084489][ T32] r4:00000000 [ 1336.084512][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1336.084575][ T32] r9:83018205 r8:84d14800 r7:00000000 r6:83018200 r5:00001000 r4:7f02b000 [ 1336.084618][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1336.084698][ T32] r5:00001000 r4:dfa09000 [ 1336.084745][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1336.084805][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.084885][ T32] r5:84fcd38c r4:84fcd000 [ 1336.084915][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1336.085002][ T32] r7:ddde2d40 r6:83018200 r5:84fcd38c r4:8507cc80 [ 1336.085044][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1336.085115][ T32] r10:61c88647 r9:84d14800 r8:8507ccac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1336.085140][ T32] r4:8507cc80 [ 1336.085159][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1336.085237][ T32] r10:00000000 r9:8507cc80 r8:8027ed34 r7:e05c1e60 r6:85093100 r5:84d14800 [ 1336.085262][ T32] r4:00000001 [ 1336.085303][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.085345][ T32] Exception stack(0xe0691fb0 to 0xe0691ff8) [ 1336.085371][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1336.085398][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.085423][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.085450][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1336.085472][ T32] r4:8508a900 [ 1336.085491][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1336.085515][ T32] INFO: task kworker/0:210:5228 blocked for more than 462 seconds. [ 1336.085542][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1336.085573][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1336.085594][ T32] task:kworker/0:210 state:D stack:0 pid:5228 tgid:5228 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.085637][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.085713][ T32] Call trace: [ 1336.085743][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1336.085795][ T32] r10:82918644 r9:eb92dd84 r8:00000002 r7:60000113 r6:eb92dd8c r5:854aec00 [ 1336.085818][ T32] r4:854aec00 [ 1336.085837][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1336.085884][ T32] r5:854aec00 r4:82918640 [ 1336.085904][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1336.085952][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1336.086018][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb92de08 [ 1336.086043][ T32] r4:00000000 [ 1336.086061][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1336.086110][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1336.086153][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1336.086205][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:856c9000 [ 1336.086229][ T32] r4:00000000 [ 1336.086248][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1336.086304][ T32] r9:83018005 r8:854aec00 r7:00000000 r6:83018000 r5:00001000 r4:7f09b000 [ 1336.086324][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1336.086384][ T32] r5:00001000 r4:eb677000 [ 1336.086403][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1336.086467][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.086529][ T32] r5:8566bb8c r4:8566b800 [ 1336.086548][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1336.086632][ T32] r7:dddced40 r6:83018000 r5:8566bb8c r4:850a8a80 [ 1336.086656][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1336.086715][ T32] r10:61c88647 r9:854aec00 r8:850a8aac r7:82804d40 r6:dddced40 r5:dddced60 [ 1336.086738][ T32] r4:850a8a80 [ 1336.086756][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1336.086808][ T32] r10:00000000 r9:850a8a80 r8:8027ed34 r7:eb929e60 r6:850a8b00 r5:854aec00 [ 1336.086831][ T32] r4:00000001 [ 1336.086849][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.086909][ T32] Exception stack(0xeb92dfb0 to 0xeb92dff8) [ 1336.087003][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1336.087034][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.087059][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.087096][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1336.087146][ T32] r4:8506aac0 [ 1336.109515][ T32] INFO: task kworker/0:210:5228 is blocked on a mutex likely owned by task kworker/1:218:3910. [ 1336.109610][ T32] task:kworker/1:218 state:R running task stack:0 pid:3910 tgid:3910 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.109709][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.109779][ T32] Call trace: [ 1336.109812][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1336.109965][ T32] r10:8280c9b4 r9:84d14800 r8:80200be4 r7:e0691d54 r6:ffffffff r5:84d14800 [ 1336.110000][ T32] r4:00000000 [ 1336.110024][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1336.110156][ T32] Exception stack(0xe0691d20 to 0xe0691d68) [ 1336.110190][ T32] 1d20: df3f8000 ebab9000 00000001 80239bb8 7f47f000 00000001 82ac11c4 82ac05a0 [ 1336.110220][ T32] 1d40: 7f47f000 ebab9000 8280c9b4 e0691d9c e0691da0 e0691d70 80230af4 80239bd0 [ 1336.110243][ T32] 1d60: 80000013 ffffffff [ 1336.110350][ T32] r5:80000013 r4:80239bd0 [ 1336.110373][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1336.110417][ T32] r4:82ac11e4 [ 1336.110437][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1336.110501][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0691dc0 r5:e0691e08 [ 1336.110526][ T32] r4:e0691dc0 [ 1336.110568][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1336.110639][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508aa40 [ 1336.110685][ T32] r4:00000000 [ 1336.110730][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1336.110791][ T32] r9:83018205 r8:84d14800 r7:00000000 r6:83018200 r5:00001000 r4:7f02b000 [ 1336.110834][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1336.110918][ T32] r5:00001000 r4:dfa09000 [ 1336.110942][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1336.111000][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.111060][ T32] r5:84fcd38c r4:84fcd000 [ 1336.111123][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1336.111190][ T32] r7:ddde2d40 r6:83018200 r5:84fcd38c r4:8507cc80 [ 1336.111211][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1336.111269][ T32] r10:61c88647 r9:84d14800 r8:8507ccac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1336.111290][ T32] r4:8507cc80 [ 1336.111309][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1336.111407][ T32] r10:00000000 r9:8507cc80 r8:8027ed34 r7:e05c1e60 r6:85093100 r5:84d14800 [ 1336.111432][ T32] r4:00000001 [ 1336.111452][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.111512][ T32] Exception stack(0xe0691fb0 to 0xe0691ff8) [ 1336.111541][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1336.111608][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.111637][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.111665][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1336.111712][ T32] r4:8508a900 [ 1336.111751][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1336.111824][ T32] INFO: task kworker/1:838:5229 blocked for more than 462 seconds. [ 1336.111858][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1336.111883][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1336.111926][ T32] task:kworker/1:838 state:D stack:0 pid:5229 tgid:5229 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.112037][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.112089][ T32] Call trace: [ 1336.112145][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1336.112242][ T32] r10:82918644 r9:eb8a1d84 r8:00000002 r7:60000113 r6:eb8a1d8c r5:8567a400 [ 1336.112269][ T32] r4:8567a400 [ 1336.112288][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1336.112337][ T32] r5:8567a400 r4:82918640 [ 1336.112378][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1336.112431][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1336.112488][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb8a1e08 [ 1336.112509][ T32] r4:00000000 [ 1336.112528][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1336.112581][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1336.112646][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1336.112695][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851efe40 [ 1336.112738][ T32] r4:00000000 [ 1336.112760][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1336.112829][ T32] r9:83018205 r8:8567a400 r7:00000000 r6:83018200 r5:00001000 r4:7f031000 [ 1336.112853][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1336.112912][ T32] r5:00001000 r4:eacb9000 [ 1336.112930][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1336.113013][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.113181][ T32] r5:8565a38c r4:8565a000 [ 1336.113226][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1336.113311][ T32] r7:ddde2d40 r6:83018200 r5:8565a38c r4:851e5a80 [ 1336.113334][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1336.113395][ T32] r10:61c88647 r9:8567a400 r8:851e5aac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1336.113416][ T32] r4:851e5a80 [ 1336.113478][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1336.113536][ T32] r10:00000000 r9:851e5a80 r8:8027ed34 r7:eb901e60 r6:851e5b00 r5:8567a400 [ 1336.113557][ T32] r4:00000001 [ 1336.113601][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.113643][ T32] Exception stack(0xeb8a1fb0 to 0xeb8a1ff8) [ 1336.113687][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1336.113737][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.113780][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.113832][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1336.113858][ T32] r4:851efb80 [ 1336.114262][ T32] INFO: task kworker/1:838:5229 is blocked on a mutex likely owned by task kworker/1:218:3910. [ 1336.114316][ T32] task:kworker/1:218 state:R running task stack:0 pid:3910 tgid:3910 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.114421][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.114527][ T32] Call trace: [ 1336.114582][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1336.114638][ T32] r10:8280c9b4 r9:84d14800 r8:80200be4 r7:e0691d54 r6:ffffffff r5:84d14800 [ 1336.114697][ T32] r4:00000000 [ 1336.114754][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1336.114801][ T32] Exception stack(0xe0691d20 to 0xe0691d68) [ 1336.114830][ T32] 1d20: df3f8000 ebab9000 00000001 80239bb8 7f47f000 00000001 82ac11c4 82ac05a0 [ 1336.114879][ T32] 1d40: 7f47f000 ebab9000 8280c9b4 e0691d9c e0691da0 e0691d70 80230af4 80239bd0 [ 1336.114906][ T32] 1d60: 80000013 ffffffff [ 1336.114929][ T32] r5:80000013 r4:80239bd0 [ 1336.114970][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1336.115015][ T32] r4:82ac11e4 [ 1336.115035][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1336.115077][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0691dc0 r5:e0691e08 [ 1336.115098][ T32] r4:e0691dc0 [ 1336.115116][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1336.115159][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508aa40 [ 1336.115180][ T32] r4:00000000 [ 1336.115215][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1336.115297][ T32] r9:83018205 r8:84d14800 r7:00000000 r6:83018200 r5:00001000 r4:7f02b000 [ 1336.115352][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1336.115416][ T32] r5:00001000 r4:dfa09000 [ 1336.115436][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1336.115492][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.115551][ T32] r5:84fcd38c r4:84fcd000 [ 1336.115577][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1336.115638][ T32] r7:ddde2d40 r6:83018200 r5:84fcd38c r4:8507cc80 [ 1336.115679][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1336.115742][ T32] r10:61c88647 r9:84d14800 r8:8507ccac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1336.115785][ T32] r4:8507cc80 [ 1336.115829][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1336.115889][ T32] r10:00000000 r9:8507cc80 r8:8027ed34 r7:e05c1e60 r6:85093100 r5:84d14800 [ 1336.115911][ T32] r4:00000001 [ 1336.115930][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.116012][ T32] Exception stack(0xe0691fb0 to 0xe0691ff8) [ 1336.116042][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1336.116069][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.116094][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.116120][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1336.116141][ T32] r4:8508a900 [ 1336.116171][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1336.116198][ T32] INFO: task kworker/1:839:5230 blocked for more than 462 seconds. [ 1336.116225][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1336.116248][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1336.116329][ T32] task:kworker/1:839 state:D stack:0 pid:5230 tgid:5230 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.116377][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.116426][ T32] Call trace: [ 1336.116592][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1336.116671][ T32] r10:82918644 r9:eb921d84 r8:00000002 r7:60000113 r6:eb921d8c r5:8567b000 ** 4 printk messages dropped ** [ 1336.116872][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1336.116949][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb921e08 [ 1336.116975][ T32] r4:00000000 [ 1336.117014][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1336.117066][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1336.117130][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1336.117178][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851efd40 [ 1336.117200][ T32] r4:00000000 [ 1336.117239][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1336.117297][ T32] r9:83018205 r8:8567b000 r7:00000000 r6:83018200 r5:00001000 r4:7f02f000 [ 1336.117347][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1336.148103][ T32] r5:00001000 r4:eab93000 [ 1336.148165][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1336.148299][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.148383][ T32] r5:85659f8c r4:85659c00 [ 1336.148439][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1336.148508][ T32] r7:ddde2d40 r6:83018200 r5:85659f8c r4:851e5b80 [ 1336.148542][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1336.148633][ T32] r10:61c88647 r9:8567b000 r8:851e5bac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1336.148660][ T32] r4:851e5b80 [ 1336.148703][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1336.148765][ T32] r10:00000000 r9:851e5b80 r8:8027ed34 r7:eb8a1e60 r6:851e5c00 r5:8567b000 [ 1336.148818][ T32] r4:00000001 [ 1336.148841][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.148898][ T32] Exception stack(0xeb921fb0 to 0xeb921ff8) [ 1336.149016][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1336.149113][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.149150][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.149199][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1336.149224][ T32] r4:851efe40 [ 1336.149737][ T32] INFO: task kworker/1:839:5230 is blocked on a mutex likely owned by task kworker/1:218:3910. [ 1336.149776][ T32] task:kworker/1:218 state:R running task stack:0 pid:3910 tgid:3910 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.149904][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.149965][ T32] Call trace: [ 1336.149996][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1336.150067][ T32] r10:8280c9b4 r9:84d14800 r8:80200be4 r7:e0691d54 r6:ffffffff r5:84d14800 [ 1336.150094][ T32] r4:00000000 [ 1336.150114][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1336.150158][ T32] Exception stack(0xe0691d20 to 0xe0691d68) [ 1336.150213][ T32] 1d20: dfd5d000 ebab9000 00000001 80239bb8 7f47f000 00000001 82ac11c4 82ac05a0 [ 1336.150268][ T32] 1d40: 7f47f000 ebab9000 8280c9b4 e0691d9c e0691da0 e0691d70 80230af4 80239bd0 [ 1336.150294][ T32] 1d60: 80000013 ffffffff [ 1336.150317][ T32] r5:80000013 r4:80239bd0 [ 1336.150337][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1336.150393][ T32] r4:82ac11e4 [ 1336.150416][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1336.150459][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0691dc0 r5:e0691e08 [ 1336.150481][ T32] r4:e0691dc0 [ 1336.150501][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1336.150565][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508aa40 [ 1336.150614][ T32] r4:00000000 [ 1336.150657][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1336.150719][ T32] r9:83018205 r8:84d14800 r7:00000000 r6:83018200 r5:00001000 r4:7f02b000 [ 1336.150741][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1336.150817][ T32] r5:00001000 r4:dfa09000 [ 1336.150882][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1336.150963][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.151026][ T32] r5:84fcd38c r4:84fcd000 [ 1336.151058][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1336.151121][ T32] r7:ddde2d40 r6:83018200 r5:84fcd38c r4:8507cc80 [ 1336.151143][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1336.151242][ T32] r10:61c88647 r9:84d14800 r8:8507ccac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1336.151288][ T32] r4:8507cc80 [ 1336.151352][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1336.151412][ T32] r10:00000000 r9:8507cc80 r8:8027ed34 r7:e05c1e60 r6:85093100 r5:84d14800 [ 1336.151435][ T32] r4:00000001 [ 1336.151454][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.151492][ T32] Exception stack(0xe0691fb0 to 0xe0691ff8) [ 1336.151517][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1336.151568][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.151618][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.151670][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1336.151695][ T32] r4:8508a900 [ 1336.151716][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1336.151744][ T32] INFO: task kworker/1:840:5233 blocked for more than 462 seconds. [ 1336.151796][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1336.151826][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1336.151871][ T32] task:kworker/1:840 state:D stack:0 pid:5233 tgid:5233 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.151943][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.152015][ T32] Call trace: [ 1336.152072][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1336.152129][ T32] r10:82918644 r9:eb931d84 r8:00000002 r7:60000113 r6:eb931d8c r5:8567bc00 [ 1336.152152][ T32] r4:8567bc00 [ 1336.152172][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1336.152221][ T32] r5:8567bc00 r4:82918640 [ 1336.152240][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1336.152289][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1336.152344][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb931e08 [ 1336.152375][ T32] r4:00000000 [ 1336.152397][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1336.152447][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1336.152522][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1336.152576][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851371c0 [ 1336.152599][ T32] r4:00000000 [ 1336.152641][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1336.152705][ T32] r9:83018205 r8:8567bc00 r7:00000000 r6:83018200 r5:00001000 r4:7f037000 [ 1336.152747][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1336.152810][ T32] r5:00001000 r4:eaf11000 [ 1336.152846][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1336.152926][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.153008][ T32] r5:85659b8c r4:85659800 [ 1336.153050][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1336.153126][ T32] r7:ddde2d40 r6:83018200 r5:85659b8c r4:851e5c80 [ 1336.153148][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1336.153207][ T32] r10:61c88647 r9:8567bc00 r8:851e5cac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1336.153228][ T32] r4:851e5c80 [ 1336.153248][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1336.153300][ T32] r10:00000000 r9:851e5c80 r8:8027ed34 r7:eb8a1e60 r6:851e5d00 r5:8567bc00 [ 1336.153359][ T32] r4:00000001 [ 1336.153380][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.153432][ T32] Exception stack(0xeb931fb0 to 0xeb931ff8) [ 1336.153461][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1336.153498][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.153527][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.153580][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1336.153606][ T32] r4:851efe80 [ 1336.153944][ T32] INFO: task kworker/1:840:5233 is blocked on a mutex likely owned by task kworker/1:218:3910. [ 1336.153978][ T32] task:kworker/1:218 state:R running task stack:0 pid:3910 tgid:3910 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.154034][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.154087][ T32] Call trace: [ 1336.154145][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1336.154201][ T32] r10:8280c9b4 r9:84d14800 r8:80200be4 r7:e0691d54 r6:ffffffff r5:84d14800 [ 1336.154223][ T32] r4:00000000 [ 1336.154264][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1336.154311][ T32] Exception stack(0xe0691d20 to 0xe0691d68) [ 1336.154364][ T32] 1d20: dfd5d000 ebab9000 00000001 80239bb8 7f47f000 00000001 82ac11c4 82ac05a0 [ 1336.154395][ T32] 1d40: 7f47f000 ebab9000 8280c9b4 e0691d9c e0691da0 e0691d70 80230af4 80239bd0 [ 1336.154439][ T32] 1d60: 80000013 ffffffff [ 1336.154464][ T32] r5:80000013 r4:80239bd0 [ 1336.154499][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1336.154564][ T32] r4:82ac11e4 [ 1336.154589][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1336.154633][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0691dc0 r5:e0691e08 [ 1336.154654][ T32] r4:e0691dc0 [ 1336.154693][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1336.154756][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508aa40 [ 1336.154780][ T32] r4:00000000 [ 1336.154800][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1336.154887][ T32] r9:83018205 r8:84d14800 r7:00000000 r6:83018200 r5:00001000 r4:7f02b000 [ 1336.154932][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1336.155006][ T32] r5:00001000 r4:dfa09000 [ 1336.155030][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1336.155108][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.155170][ T32] r5:84fcd38c r4:84fcd000 [ 1336.155189][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 2 printk messages dropped ** [ 1336.155328][ T32] r10:61c88647 r9:84d14800 r8:8507ccac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 5 printk messages dropped ** [ 1336.155528][ T32] Exception stack(0xe0691fb0 to 0xe0691ff8) ** 2 printk messages dropped ** [ 1336.155635][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 3 printk messages dropped ** [ 1336.155732][ T32] INFO: task kworker/1:841:5234 blocked for more than 462 seconds. ** 4 printk messages dropped ** [ 1336.155957][ T32] Call trace: ** 4 printk messages dropped ** [ 1336.156160][ T32] r5:8567c800 r4:82918640 ** 2 printk messages dropped ** [ 1336.156285][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb939e08 [ 1336.156306][ T32] r4:00000000 [ 1336.156324][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) ** 1 printk messages dropped ** [ 1336.156425][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1336.156494][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851ef680 [ 1336.156547][ T32] r4:00000000 [ 1336.156573][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1336.156629][ T32] r9:83018205 r8:8567c800 r7:00000000 r6:83018200 r5:00001000 r4:7f033000 [ 1336.156649][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1336.156730][ T32] r5:00001000 r4:ead2d000 [ 1336.156752][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1336.156824][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.156907][ T32] r5:8565a78c r4:8565a400 [ 1336.156929][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1336.156990][ T32] r7:ddde2d40 r6:83018200 r5:8565a78c r4:851e5d80 [ 1336.157019][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1336.157112][ T32] r10:61c88647 r9:8567c800 r8:851e5dac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1336.157149][ T32] r4:851e5d80 [ 1336.157170][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1336.157244][ T32] r10:00000000 r9:851e5d80 r8:8027ed34 r7:eb931e60 r6:851e5e00 r5:8567c800 [ 1336.157288][ T32] r4:00000001 [ 1336.157310][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.167807][ T32] Exception stack(0xeb939fb0 to 0xeb939ff8) [ 1336.167885][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1336.167940][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.167973][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.168005][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1336.168041][ T32] r4:851ef580 [ 1336.168523][ T32] INFO: task kworker/1:841:5234 is blocked on a mutex likely owned by task kworker/1:218:3910. [ 1336.168585][ T32] task:kworker/1:218 state:R running task stack:0 pid:3910 tgid:3910 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.168688][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.168783][ T32] Call trace: [ 1336.168831][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1336.168896][ T32] r10:8280c9b4 r9:84d14800 r8:80200be4 r7:e0691d54 r6:ffffffff r5:84d14800 [ 1336.168964][ T32] r4:00000000 [ 1336.168997][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1336.169066][ T32] Exception stack(0xe0691d20 to 0xe0691d68) [ 1336.169128][ T32] 1d20: dfd5d000 ebab9000 00000001 80239bb8 7f47f000 00000001 82ac11c4 82ac05a0 [ 1336.169166][ T32] 1d40: 7f47f000 ebab9000 8280c9b4 e0691d9c e0691da0 e0691d70 80230af4 80239bd0 [ 1336.169205][ T32] 1d60: 80000013 ffffffff [ 1336.169231][ T32] r5:80000013 r4:80239bd0 [ 1336.169252][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1336.169308][ T32] r4:82ac11e4 [ 1336.169357][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1336.169404][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0691dc0 r5:e0691e08 [ 1336.169448][ T32] r4:e0691dc0 [ 1336.169514][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1336.169614][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508aa40 [ 1336.169639][ T32] r4:00000000 [ 1336.169723][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1336.169787][ T32] r9:83018205 r8:84d14800 r7:00000000 r6:83018200 r5:00001000 r4:7f02b000 [ 1336.169822][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1336.169886][ T32] r5:00001000 r4:dfa09000 [ 1336.169906][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1336.169962][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.170095][ T32] r5:84fcd38c r4:84fcd000 [ 1336.170119][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1336.170183][ T32] r7:ddde2d40 r6:83018200 r5:84fcd38c r4:8507cc80 [ 1336.170203][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1336.170301][ T32] r10:61c88647 r9:84d14800 r8:8507ccac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1336.170329][ T32] r4:8507cc80 [ 1336.170348][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1336.170404][ T32] r10:00000000 r9:8507cc80 r8:8027ed34 r7:e05c1e60 r6:85093100 r5:84d14800 [ 1336.170511][ T32] r4:00000001 [ 1336.170565][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.170611][ T32] Exception stack(0xe0691fb0 to 0xe0691ff8) [ 1336.170637][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1336.170664][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.170689][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.170729][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1336.170753][ T32] r4:8508a900 [ 1336.170792][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1336.170823][ T32] INFO: task kworker/1:842:5237 blocked for more than 462 seconds. [ 1336.170855][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1336.170899][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1336.170922][ T32] task:kworker/1:842 state:D stack:0 pid:5237 tgid:5237 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.170975][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.171054][ T32] Call trace: [ 1336.171099][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1336.171156][ T32] r10:82918644 r9:eb935d84 r8:00000002 r7:60000013 r6:eb935d8c r5:8567d400 [ 1336.171197][ T32] r4:8567d400 [ 1336.171220][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1336.171269][ T32] r5:8567d400 r4:82918640 [ 1336.171290][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1336.171339][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1336.171416][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb935e08 [ 1336.171476][ T32] r4:00000000 [ 1336.171498][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1336.171550][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1336.171599][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1336.171641][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85137040 [ 1336.171663][ T32] r4:00000000 [ 1336.171713][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1336.171772][ T32] r9:83018205 r8:8567d400 r7:00000000 r6:83018200 r5:00001000 r4:7f035000 [ 1336.171794][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1336.171875][ T32] r5:00001000 r4:eae85000 [ 1336.171913][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1336.172006][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.172073][ T32] r5:8565ab8c r4:8565a800 [ 1336.172108][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1336.172194][ T32] r7:ddde2d40 r6:83018200 r5:8565ab8c r4:851e5e80 [ 1336.172218][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1336.172300][ T32] r10:61c88647 r9:8567d400 r8:851e5eac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1336.172326][ T32] r4:851e5e80 [ 1336.172345][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1336.172516][ T32] r10:00000000 r9:851e5e80 r8:8027ed34 r7:eb931e60 r6:851e5f00 r5:8567d400 [ 1336.172552][ T32] r4:00000001 [ 1336.172589][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.172632][ T32] Exception stack(0xeb935fb0 to 0xeb935ff8) [ 1336.172702][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1336.172757][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.172786][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.172814][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1336.172835][ T32] r4:85137100 [ 1336.173148][ T32] INFO: task kworker/1:842:5237 is blocked on a mutex likely owned by task kworker/1:218:3910. [ 1336.173181][ T32] task:kworker/1:218 state:R running task stack:0 pid:3910 tgid:3910 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.173236][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.173304][ T32] Call trace: [ 1336.173339][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1336.173395][ T32] r10:8280c9b4 r9:84d14800 r8:80200be4 r7:e0691d54 r6:ffffffff r5:84d14800 [ 1336.173466][ T32] r4:00000000 [ 1336.173502][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) ** 6 printk messages dropped ** [ 1336.173759][ T32] r4:82ac11e4 ** 9 printk messages dropped ** [ 1336.174241][ T32] r5:00001000 r4:dfa09000 ** 10 printk messages dropped ** [ 1336.174729][ T32] r4:00000001 ** 6 printk messages dropped ** [ 1336.175052][ T32] r4:8508a900 ** 8 printk messages dropped ** [ 1336.175438][ T32] r10:82918644 r9:eb941d84 r8:00000002 r7:60000113 r6:eb941d8c r5:8567e000 ** 5 printk messages dropped ** [ 1336.175707][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb941e08 ** 5 printk messages dropped ** [ 1336.175973][ T32] r4:00000000 ** 8 printk messages dropped ** [ 1336.176440][ T32] r7:ddde2d40 r6:83018200 r5:8565b78c r4:8507ef00 ** 10 printk messages dropped ** [ 1336.176876][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 4 printk messages dropped ** [ 1336.177399][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.209863][ T32] Call trace: [ 1336.209909][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1336.209988][ T32] r10:8280c9b4 r9:84d14800 r8:80200be4 r7:e0691d54 r6:ffffffff r5:84d14800 [ 1336.210034][ T32] r4:00000000 [ 1336.210184][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1336.210300][ T32] Exception stack(0xe0691d20 to 0xe0691d68) [ 1336.210338][ T32] 1d20: e05b1000 ebab9000 00000001 80239bb8 7f47f000 00000001 82ac11c4 82ac05a0 [ 1336.210366][ T32] 1d40: 7f47f000 ebab9000 8280c9b4 e0691d9c e0691da0 e0691d70 80230af4 80239bd0 [ 1336.210410][ T32] 1d60: 80000013 ffffffff [ 1336.210437][ T32] r5:80000013 r4:80239bd0 [ 1336.210457][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1336.210501][ T32] r4:82ac11e4 [ 1336.210566][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1336.210614][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0691dc0 r5:e0691e08 [ 1336.210637][ T32] r4:e0691dc0 [ 1336.210656][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1336.210730][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508aa40 [ 1336.210756][ T32] r4:00000000 [ 1336.210798][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1336.210858][ T32] r9:83018205 r8:84d14800 r7:00000000 r6:83018200 r5:00001000 r4:7f02b000 [ 1336.210881][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1336.210965][ T32] r5:00001000 r4:dfa09000 [ 1336.210988][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1336.211046][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.211130][ T32] r5:84fcd38c r4:84fcd000 [ 1336.211176][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1336.211244][ T32] r7:ddde2d40 r6:83018200 r5:84fcd38c r4:8507cc80 [ 1336.211266][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1336.211387][ T32] r10:61c88647 r9:84d14800 r8:8507ccac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1336.211413][ T32] r4:8507cc80 [ 1336.211454][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1336.211513][ T32] r10:00000000 r9:8507cc80 r8:8027ed34 r7:e05c1e60 r6:85093100 r5:84d14800 [ 1336.211581][ T32] r4:00000001 [ 1336.211605][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.211645][ T32] Exception stack(0xe0691fb0 to 0xe0691ff8) [ 1336.211671][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1336.211698][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.211724][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.211752][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1336.211774][ T32] r4:8508a900 [ 1336.211807][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1336.211873][ T32] INFO: task kworker/1:844:5240 blocked for more than 462 seconds. [ 1336.211932][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1336.211960][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1336.211982][ T32] task:kworker/1:844 state:D stack:0 pid:5240 tgid:5240 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.212057][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.212107][ T32] Call trace: [ 1336.212138][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1336.212276][ T32] r10:82918644 r9:eb93dd84 r8:00000002 r7:60000113 r6:eb93dd8c r5:8567ec00 [ 1336.212302][ T32] r4:8567ec00 [ 1336.212335][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1336.212386][ T32] r5:8567ec00 r4:82918640 [ 1336.212405][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1336.212455][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1336.212510][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb93de08 [ 1336.212533][ T32] r4:00000000 [ 1336.212551][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1336.212606][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1336.212669][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1336.212732][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85137400 [ 1336.212756][ T32] r4:00000000 [ 1336.212797][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1336.212855][ T32] r9:83018205 r8:8567ec00 r7:00000000 r6:83018200 r5:00001000 r4:7f039000 [ 1336.212876][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1336.212935][ T32] r5:00001000 r4:eaf95000 [ 1336.212954][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1336.213029][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.213115][ T32] r5:8565b38c r4:8565b000 [ 1336.213138][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1336.213198][ T32] r7:ddde2d40 r6:83018200 r5:8565b38c r4:85147000 [ 1336.213219][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1336.213297][ T32] r10:61c88647 r9:8567ec00 r8:8514702c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1336.213322][ T32] r4:85147000 [ 1336.213368][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1336.213541][ T32] r10:00000000 r9:85147000 r8:8027ed34 r7:eb941e60 r6:85147080 r5:8567ec00 [ 1336.213585][ T32] r4:00000001 [ 1336.213690][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.213736][ T32] Exception stack(0xeb93dfb0 to 0xeb93dff8) [ 1336.213766][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1336.213793][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.213819][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.213867][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1336.213907][ T32] r4:85137100 [ 1336.214368][ T32] INFO: task kworker/1:844:5240 is blocked on a mutex likely owned by task kworker/1:218:3910. [ 1336.214423][ T32] task:kworker/1:218 state:R running task stack:0 pid:3910 tgid:3910 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 4 printk messages dropped ** [ 1336.214745][ T32] r4:00000000 ** 7 printk messages dropped ** [ 1336.215136][ T32] r4:82ac11e4 ** 4 printk messages dropped ** [ 1336.215328][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508aa40 ** 4 printk messages dropped ** [ 1336.215531][ T32] r5:00001000 r4:dfa09000 ** 2 printk messages dropped ** [ 1336.215722][ T32] r5:84fcd38c r4:84fcd000 ** 4 printk messages dropped ** [ 1336.215978][ T32] r4:8507cc80 ** 4 printk messages dropped ** [ 1336.216134][ T32] Exception stack(0xe0691fb0 to 0xe0691ff8) ** 5 printk messages dropped ** [ 1336.216346][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings ** 7 printk messages dropped ** [ 1336.216809][ T32] r10:82918644 r9:eb945d84 r8:00000002 r7:60000113 r6:eb945d8c r5:85678000 ** 5 printk messages dropped ** [ 1336.217239][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb945e08 ** 3 printk messages dropped ** [ 1336.233214][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 7 printk messages dropped ** [ 1336.233631][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 6 printk messages dropped ** [ 1336.234003][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 5 printk messages dropped ** [ 1336.234222][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 2 printk messages dropped ** [ 1336.234346][ T32] r4:851374c0 [ 1336.234821][ T32] INFO: task kworker/1:845:5242 is blocked on a mutex likely owned by task kworker/1:218:3910. [ 1336.234985][ T32] task:kworker/1:218 state:R running task stack:0 pid:3910 tgid:3910 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.235101][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.235257][ T32] Call trace: [ 1336.235294][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1336.235376][ T32] r10:8280c9b4 r9:84d14800 r8:80200be4 r7:e0691d54 r6:ffffffff r5:84d14800 [ 1336.235403][ T32] r4:00000000 [ 1336.235445][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1336.235492][ T32] Exception stack(0xe0691d20 to 0xe0691d68) [ 1336.235522][ T32] 1d20: e0834000 ebab9000 00000001 80239bb8 7f47f000 00000001 82ac11c4 82ac05a0 [ 1336.235550][ T32] 1d40: 7f47f000 ebab9000 8280c9b4 e0691d9c e0691da0 e0691d70 80230af4 80239bd0 [ 1336.235600][ T32] 1d60: 80000013 ffffffff [ 1336.235627][ T32] r5:80000013 r4:80239bd0 [ 1336.235648][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1336.235691][ T32] r4:82ac11e4 [ 1336.235753][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1336.235799][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0691dc0 r5:e0691e08 [ 1336.235821][ T32] r4:e0691dc0 [ 1336.235840][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1336.235895][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508aa40 [ 1336.235927][ T32] r4:00000000 [ 1336.235946][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1336.236047][ T32] r9:83018205 r8:84d14800 r7:00000000 r6:83018200 r5:00001000 r4:7f02b000 [ 1336.236095][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1336.236158][ T32] r5:00001000 r4:dfa09000 [ 1336.236239][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1336.236300][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.236381][ T32] r5:84fcd38c r4:84fcd000 [ 1336.236404][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1336.236466][ T32] r7:ddde2d40 r6:83018200 r5:84fcd38c r4:8507cc80 [ 1336.236488][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1336.236587][ T32] r10:61c88647 r9:84d14800 r8:8507ccac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1336.236625][ T32] r4:8507cc80 [ 1336.236648][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1336.236727][ T32] r10:00000000 r9:8507cc80 r8:8027ed34 r7:e05c1e60 r6:85093100 r5:84d14800 [ 1336.236753][ T32] r4:00000001 [ 1336.236793][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.236859][ T32] Exception stack(0xe0691fb0 to 0xe0691ff8) [ 1336.236908][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1336.236960][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.237001][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.237031][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1336.237053][ T32] r4:8508a900 [ 1336.237101][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1336.237154][ T32] INFO: task kworker/1:846:5245 blocked for more than 462 seconds. [ 1336.237187][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1336.237211][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1336.237231][ T32] task:kworker/1:846 state:D stack:0 pid:5245 tgid:5245 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.237321][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.249555][ T32] Call trace: [ 1336.249618][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1336.249747][ T32] r10:82918644 r9:eb949d84 r8:00000002 r7:60000013 r6:eb949d8c r5:85676c00 [ 1336.249796][ T32] r4:85676c00 [ 1336.249842][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1336.249949][ T32] r5:85676c00 r4:82918640 [ 1336.249973][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1336.250067][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1336.250148][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb949e08 [ 1336.250173][ T32] r4:00000000 [ 1336.250213][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1336.250291][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1336.250343][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1336.250411][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506ae80 [ 1336.250436][ T32] r4:00000000 [ 1336.250456][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1336.250514][ T32] r9:83018205 r8:85676c00 r7:00000000 r6:83018200 r5:00001000 r4:7f049000 [ 1336.250557][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1336.250629][ T32] r5:00001000 r4:eb47f000 [ 1336.250652][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1336.250731][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.250794][ T32] r5:85668b8c r4:85668800 [ 1336.250814][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1336.250897][ T32] r7:ddde2d40 r6:83018200 r5:85668b8c r4:85147200 ** 1 printk messages dropped ** [ 1336.250982][ T32] r10:61c88647 r9:85676c00 r8:8514722c r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 3 printk messages dropped ** [ 1336.251257][ T32] r4:00000001 ** 2 printk messages dropped ** [ 1336.251451][ T32] 9fa0: 00000000 00000000 00000000 00000000 ** 1 printk messages dropped ** [ 1336.251507][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 4 printk messages dropped ** [ 1336.252133][ T32] Workqueue: events bpf_prog_free_deferred ** 5 printk messages dropped ** [ 1336.252386][ T32] Exception stack(0xe0691d20 to 0xe0691d68) ** 7 printk messages dropped ** [ 1336.252694][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0691dc0 r5:e0691e08 ** 5 printk messages dropped ** [ 1336.252973][ T32] r9:83018205 r8:84d14800 r7:00000000 r6:83018200 r5:00001000 r4:7f02b000 ** 4 printk messages dropped ** [ 1336.253345][ T32] r5:84fcd38c r4:84fcd000 ** 3 printk messages dropped ** [ 1336.253544][ T32] r10:61c88647 r9:84d14800 r8:8507ccac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 3 printk messages dropped ** [ 1336.253699][ T32] r4:00000001 ** 1 printk messages dropped ** [ 1336.253776][ T32] Exception stack(0xe0691fb0 to 0xe0691ff8) ** 1 printk messages dropped ** [ 1336.253829][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 2 printk messages dropped ** [ 1336.253928][ T32] r4:8508a900 ** 1 printk messages dropped ** [ 1336.254120][ T32] INFO: task kworker/1:847:5246 blocked for more than 462 seconds. [ 1336.254154][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1336.254179][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1336.254222][ T32] task:kworker/1:847 state:D stack:0 pid:5246 tgid:5246 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.254273][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.254323][ T32] Call trace: [ 1336.254351][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1336.254424][ T32] r10:82918644 r9:eb94dd84 r8:00000002 r7:60000113 r6:eb94dd8c r5:85688000 [ 1336.254512][ T32] r4:85688000 [ 1336.254535][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1336.254590][ T32] r5:85688000 r4:82918640 [ 1336.254632][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1336.254699][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1336.254760][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb94de08 [ 1336.254782][ T32] r4:00000000 [ 1336.254810][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1336.254862][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1336.254959][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1336.255029][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85137880 [ 1336.255054][ T32] r4:00000000 [ 1336.255093][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1336.255151][ T32] r9:83018205 r8:85688000 r7:00000000 r6:83018200 r5:00001000 r4:7f03f000 [ 1336.255196][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1336.255324][ T32] r5:00001000 r4:eb31f000 [ 1336.255348][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1336.255426][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.255509][ T32] r5:8565bf8c r4:8565bc00 [ 1336.255610][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1336.255676][ T32] r7:ddde2d40 r6:83018200 r5:8565bf8c r4:85147380 [ 1336.255718][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1336.255780][ T32] r10:61c88647 r9:85688000 r8:851473ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1336.255802][ T32] r4:85147380 [ 1336.255862][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1336.255940][ T32] r10:00000000 r9:85147380 r8:8027ed34 r7:eb949e60 r6:85147400 r5:85688000 [ 1336.255974][ T32] r4:00000001 [ 1336.255997][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.256058][ T32] Exception stack(0xeb94dfb0 to 0xeb94dff8) [ 1336.256099][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1336.256128][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.256196][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.256226][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1336.256269][ T32] r4:851376c0 [ 1336.256556][ T32] INFO: task kworker/1:847:5246 is blocked on a mutex likely owned by task kworker/1:218:3910. [ 1336.256593][ T32] task:kworker/1:218 state:R running task stack:0 pid:3910 tgid:3910 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.256741][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.256795][ T32] Call trace: [ 1336.256851][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1336.256928][ T32] r10:8280c9b4 r9:84d14800 r8:80200be4 r7:e0691d54 r6:ffffffff r5:84d14800 [ 1336.256976][ T32] r4:00000000 [ 1336.256998][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1336.257042][ T32] Exception stack(0xe0691d20 to 0xe0691d68) [ 1336.257070][ T32] 1d20: e0c29000 ebab9000 00000001 80239bb8 7f47f000 00000001 82ac11c4 82ac05a0 [ 1336.257097][ T32] 1d40: 7f47f000 ebab9000 8280c9b4 e0691d9c e0691da0 e0691d70 80230af4 80239bd0 [ 1336.257132][ T32] 1d60: 80000013 ffffffff [ 1336.257158][ T32] r5:80000013 r4:80239bd0 [ 1336.257177][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1336.257218][ T32] r4:82ac11e4 [ 1336.257259][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1336.257306][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0691dc0 r5:e0691e08 [ 1336.257329][ T32] r4:e0691dc0 [ 1336.280293][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1336.280398][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508aa40 [ 1336.280425][ T32] r4:00000000 [ 1336.280445][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1336.280504][ T32] r9:83018205 r8:84d14800 r7:00000000 r6:83018200 r5:00001000 r4:7f02b000 [ 1336.280526][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1336.280658][ T32] r5:00001000 r4:dfa09000 [ 1336.280684][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1336.280741][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 4 printk messages dropped ** [ 1336.281044][ T32] r10:61c88647 r9:84d14800 r8:8507ccac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 7 printk messages dropped ** [ 1336.281297][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 11 printk messages dropped ** [ 1336.281762][ T32] r10:82918644 r9:eb951d84 r8:00000002 r7:60000113 r6:eb951d8c r5:85688c00 ** 9 printk messages dropped ** [ 1336.282236][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 8 printk messages dropped ** [ 1336.282634][ T32] r5:851dfb8c r4:851df800 ** 5 printk messages dropped ** [ 1336.283011][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 6 printk messages dropped ** [ 1336.283437][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 3 printk messages dropped ** [ 1336.283977][ T32] task:kworker/1:218 state:R running task stack:0 pid:3910 tgid:3910 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.284117][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.284199][ T32] Call trace: [ 1336.284316][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1336.284397][ T32] r10:8280c9b4 r9:84d14800 r8:80200be4 r7:e0691d54 r6:ffffffff r5:84d14800 [ 1336.284424][ T32] r4:00000000 [ 1336.284444][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1336.284488][ T32] Exception stack(0xe0691d20 to 0xe0691d68) [ 1336.284517][ T32] 1d20: e124d000 ebab9000 00000001 80239bb8 7f47f000 00000001 82ac11c4 82ac05a0 [ 1336.284544][ T32] 1d40: 7f47f000 ebab9000 8280c9b4 e0691d9c e0691da0 e0691d70 80230af4 80239bd0 [ 1336.284587][ T32] 1d60: 80000013 ffffffff [ 1336.284624][ T32] r5:80000013 r4:80239bd0 [ 1336.284662][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1336.284728][ T32] r4:82ac11e4 [ 1336.284762][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1336.284828][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0691dc0 r5:e0691e08 [ 1336.284853][ T32] r4:e0691dc0 [ 1336.284894][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1336.284956][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508aa40 [ 1336.284981][ T32] r4:00000000 [ 1336.285001][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1336.285091][ T32] r9:83018205 r8:84d14800 r7:00000000 r6:83018200 r5:00001000 r4:7f02b000 [ 1336.285137][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1336.285214][ T32] r5:00001000 r4:dfa09000 [ 1336.285238][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1336.285294][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.285384][ T32] r5:84fcd38c r4:84fcd000 [ 1336.285426][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1336.285491][ T32] r7:ddde2d40 r6:83018200 r5:84fcd38c r4:8507cc80 [ 1336.285545][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1336.285618][ T32] r10:61c88647 r9:84d14800 r8:8507ccac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1336.285640][ T32] r4:8507cc80 [ 1336.285682][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1336.285740][ T32] r10:00000000 r9:8507cc80 r8:8027ed34 r7:e05c1e60 r6:85093100 r5:84d14800 [ 1336.285762][ T32] r4:00000001 [ 1336.285781][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.285842][ T32] Exception stack(0xe0691fb0 to 0xe0691ff8) [ 1336.285871][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1336.285961][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 2 printk messages dropped ** [ 1336.286038][ T32] r4:8508a900 ** 5 printk messages dropped ** [ 1336.286337][ T32] Workqueue: events bpf_prog_free_deferred ** 8 printk messages dropped ** [ 1336.286836][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb955e08 [ 1336.286861][ T32] r4:00000000 ** 1 printk messages dropped ** [ 1336.286966][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) ** 5 printk messages dropped ** [ 1336.287221][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 14 printk messages dropped ** [ 1336.310840][ T32] 5fa0: 00000000 00000000 00000000 00000000 ** 14 printk messages dropped ** [ 1336.312051][ T32] 1d40: 7f47f000 ebab9000 8280c9b4 e0691d9c e0691da0 e0691d70 80230af4 80239bd0 ** 18 printk messages dropped ** [ 1336.313023][ T32] r7:ddde2d40 r6:83018200 r5:84fcd38c r4:8507cc80 ** 11 printk messages dropped ** [ 1336.313592][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 15 printk messages dropped ** [ 1336.314411][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb959e08 [ 1336.314433][ T32] r4:00000000 [ 1336.314452][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1336.314501][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1336.314543][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1336.314592][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85137c80 [ 1336.314614][ T32] r4:00000000 [ 1336.314654][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1336.314774][ T32] r9:83018205 r8:8568a400 r7:00000000 r6:83018200 r5:00001000 r4:7f045000 [ 1336.314801][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1336.314861][ T32] r5:00001000 r4:eb411000 [ 1336.314973][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1336.315081][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.315165][ T32] r5:8566838c r4:85668000 [ 1336.315187][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1336.315249][ T32] r7:ddde2d40 r6:83018200 r5:8566838c r4:85147600 [ 1336.315292][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1336.315364][ T32] r10:61c88647 r9:8568a400 r8:8514762c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1336.315387][ T32] r4:85147600 [ 1336.315427][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1336.315486][ T32] r10:00000000 r9:85147600 r8:8027ed34 r7:eb949e60 r6:85147680 r5:8568a400 [ 1336.315508][ T32] r4:00000001 [ 1336.315649][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.315693][ T32] Exception stack(0xeb959fb0 to 0xeb959ff8) [ 1336.315761][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1336.315812][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.315864][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.315900][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1336.315923][ T32] r4:85137d40 [ 1336.316327][ T32] INFO: task kworker/1:850:5253 is blocked on a mutex likely owned by task kworker/1:218:3910. [ 1336.316378][ T32] task:kworker/1:218 state:R running task stack:0 pid:3910 tgid:3910 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 13 printk messages dropped ** [ 1336.317115][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) ** 10 printk messages dropped ** [ 1336.328925][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 12 printk messages dropped ** [ 1336.329509][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1336.329851][ T32] task:kworker/1:851 state:D stack:0 pid:5255 tgid:5255 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1336.330304][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb961e08 ** 5 printk messages dropped ** [ 1336.330579][ T32] r4:00000000 ** 9 printk messages dropped ** [ 1336.331137][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 9 printk messages dropped ** [ 1336.331695][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 8 printk messages dropped ** [ 1336.332580][ T32] r4:00000000 ** 8 printk messages dropped ** [ 1336.332887][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) ** 8 printk messages dropped ** [ 1336.333347][ T32] r5:00001000 r4:dfa09000 ** 9 printk messages dropped ** [ 1336.333984][ T32] r10:00000000 r9:8507cc80 r8:8027ed34 r7:e05c1e60 r6:85093100 r5:84d14800 ** 12 printk messages dropped ** [ 1336.334495][ T32] task:kworker/1:852 state:D stack:0 pid:5257 tgid:5257 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1336.335066][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb965e08 ** 4 printk messages dropped ** [ 1336.335275][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:856b51c0 ** 10 printk messages dropped ** [ 1336.335807][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 3 printk messages dropped ** [ 1336.336012][ T32] r10:00000000 r9:85147800 r8:8027ed34 r7:eb949e60 r6:85147880 r5:8568bc00 [ 1336.336055][ T32] r4:00000001 [ 1336.336077][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.336117][ T32] Exception stack(0xeb965fb0 to 0xeb965ff8) [ 1336.336165][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1336.336195][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.336243][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.336273][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1336.336295][ T32] r4:85137f80 [ 1336.336604][ T32] INFO: task kworker/1:852:5257 is blocked on a mutex likely owned by task kworker/1:218:3910. [ 1336.336637][ T32] task:kworker/1:218 state:R running task stack:0 pid:3910 tgid:3910 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.336727][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.336797][ T32] Call trace: [ 1336.336851][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1336.336910][ T32] r10:8280c9b4 r9:84d14800 r8:80200be4 r7:e0691d54 r6:ffffffff r5:84d14800 [ 1336.336932][ T32] r4:00000000 [ 1336.336961][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1336.337007][ T32] Exception stack(0xe0691d20 to 0xe0691d68) [ 1336.337035][ T32] 1d20: e1702000 ebab9000 00000001 80239bb8 7f47f000 00000001 82ac11c4 82ac05a0 [ 1336.337063][ T32] 1d40: 7f47f000 ebab9000 8280c9b4 e0691d9c e0691da0 e0691d70 80230af4 80239bd0 [ 1336.337085][ T32] 1d60: 80000013 ffffffff [ 1336.337110][ T32] r5:80000013 r4:80239bd0 [ 1336.337139][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1336.337183][ T32] r4:82ac11e4 [ 1336.337203][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1336.337246][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0691dc0 r5:e0691e08 [ 1336.337290][ T32] r4:e0691dc0 [ 1336.337313][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1336.358569][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508aa40 [ 1336.358667][ T32] r4:00000000 [ 1336.358698][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1336.358779][ T32] r9:83018205 r8:84d14800 r7:00000000 r6:83018200 r5:00001000 r4:7f02b000 [ 1336.358823][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1336.358894][ T32] r5:00001000 r4:dfa09000 [ 1336.358925][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1336.359008][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.359095][ T32] r5:84fcd38c r4:84fcd000 [ 1336.359123][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1336.359190][ T32] r7:ddde2d40 r6:83018200 r5:84fcd38c r4:8507cc80 [ 1336.359211][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1336.359283][ T32] r10:61c88647 r9:84d14800 r8:8507ccac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1336.359330][ T32] r4:8507cc80 [ 1336.359354][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1336.359460][ T32] r10:00000000 r9:8507cc80 r8:8027ed34 r7:e05c1e60 r6:85093100 r5:84d14800 [ 1336.359488][ T32] r4:00000001 [ 1336.359508][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.359549][ T32] Exception stack(0xe0691fb0 to 0xe0691ff8) [ 1336.359595][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1336.359627][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.359653][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.359681][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1336.359704][ T32] r4:8508a900 [ 1336.359726][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1336.359779][ T32] INFO: task kworker/1:853:5259 blocked for more than 462 seconds. [ 1336.359842][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1336.359884][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1336.359909][ T32] task:kworker/1:853 state:D stack:0 pid:5259 tgid:5259 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.359963][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.360031][ T32] Call trace: [ 1336.360097][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1336.360166][ T32] r10:82918644 r9:eb969d84 r8:00000002 r7:60000113 r6:eb969d8c r5:8568c800 [ 1336.360214][ T32] r4:8568c800 [ 1336.360236][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1336.360296][ T32] r5:8568c800 r4:82918640 [ 1336.360335][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1336.360389][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1336.360446][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb969e08 [ 1336.360469][ T32] r4:00000000 [ 1336.360498][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1336.360550][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1336.360601][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1336.360644][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:856b5040 [ 1336.360665][ T32] r4:00000000 ** 1 printk messages dropped ** [ 1336.360770][ T32] r9:83018205 r8:8568c800 r7:00000000 r6:83018200 r5:00001000 r4:7f04b000 ** 12 printk messages dropped ** [ 1336.361312][ T32] r4:00000001 ** 6 printk messages dropped ** [ 1336.361518][ T32] r4:856b5100 ** 6 printk messages dropped ** [ 1336.362406][ T32] r4:00000000 ** 8 printk messages dropped ** [ 1336.362770][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) ** 10 printk messages dropped ** [ 1336.363266][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 8 printk messages dropped ** [ 1336.363672][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1336.363859][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 6 printk messages dropped ** [ 1336.364108][ T32] task:kworker/1:854 state:D stack:0 pid:5261 tgid:5261 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1336.364649][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb96de08 ** 12 printk messages dropped ** [ 1336.365253][ T32] r5:85669b8c r4:85669800 ** 3 printk messages dropped ** [ 1336.365435][ T32] r10:61c88647 r9:8568d400 r8:85147a2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1336.365456][ T32] r4:85147a00 [ 1336.365495][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1336.365552][ T32] r10:00000000 r9:85147a00 r8:8027ed34 r7:eb965e60 r6:85147a80 r5:8568d400 [ 1336.365580][ T32] r4:00000001 [ 1336.365600][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.365675][ T32] Exception stack(0xeb96dfb0 to 0xeb96dff8) [ 1336.365705][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1336.365758][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.365807][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.365838][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1336.365860][ T32] r4:856b5240 [ 1336.366157][ T32] INFO: task kworker/1:854:5261 is blocked on a mutex likely owned by task kworker/1:218:3910. [ 1336.366189][ T32] task:kworker/1:218 state:R running task stack:0 pid:3910 tgid:3910 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.366254][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.366334][ T32] Call trace: [ 1336.366384][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1336.366443][ T32] r10:8280c9b4 r9:84d14800 r8:80200be4 r7:e0691d54 r6:ffffffff r5:84d14800 [ 1336.366475][ T32] r4:00000000 [ 1336.366519][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1336.366606][ T32] Exception stack(0xe0691d20 to 0xe0691d68) [ 1336.366638][ T32] 1d20: e1da7000 ebab9000 00000001 80239bb8 7f47f000 00000001 82ac11c4 82ac05a0 [ 1336.366667][ T32] 1d40: 7f47f000 ebab9000 8280c9b4 e0691d9c e0691da0 e0691d70 80230af4 80239bd0 [ 1336.366699][ T32] 1d60: 80000013 ffffffff [ 1336.366746][ T32] r5:80000013 r4:80239bd0 [ 1336.366768][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1336.366810][ T32] r4:82ac11e4 [ 1336.366830][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1336.366893][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0691dc0 r5:e0691e08 [ 1336.366918][ T32] r4:e0691dc0 [ 1336.366952][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1336.366998][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508aa40 [ 1336.367051][ T32] r4:00000000 [ 1336.367093][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1336.367172][ T32] r9:83018205 r8:84d14800 r7:00000000 r6:83018200 r5:00001000 r4:7f02b000 [ 1336.367197][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1336.367259][ T32] r5:00001000 r4:dfa09000 [ 1336.367278][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1336.367333][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 2 printk messages dropped ** [ 1336.399895][ T32] r7:ddde2d40 r6:83018200 r5:84fcd38c r4:8507cc80 ** 7 printk messages dropped ** [ 1336.400343][ T32] Exception stack(0xe0691fb0 to 0xe0691ff8) ** 5 printk messages dropped ** [ 1336.400582][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings ** 10 printk messages dropped ** [ 1336.401162][ T32] r5:8568e000 r4:82918640 ** 2 printk messages dropped ** [ 1336.401288][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb971e08 ** 5 printk messages dropped ** [ 1336.401565][ T32] r4:00000000 ** 11 printk messages dropped ** [ 1336.402136][ T32] r4:85147b00 ** 7 printk messages dropped ** [ 1336.402428][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 12 printk messages dropped ** [ 1336.403431][ T32] 1d40: 7f47f000 ebab9000 8280c9b4 e0691d9c e0691da0 e0691d70 80230af4 80239bd0 ** 15 printk messages dropped ** [ 1336.404351][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 14 printk messages dropped ** [ 1336.404929][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 15 printk messages dropped ** [ 1336.405728][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb975e08 ** 5 printk messages dropped ** [ 1336.405955][ T32] r4:00000000 ** 9 printk messages dropped ** [ 1336.406436][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 9 printk messages dropped ** [ 1336.406839][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.406882][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1336.406908][ T32] r4:856b52c0 [ 1336.407234][ T32] INFO: task kworker/1:856:5265 is blocked on a mutex likely owned by task kworker/1:218:3910. [ 1336.407288][ T32] task:kworker/1:218 state:R running task stack:0 pid:3910 tgid:3910 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.417120][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.417208][ T32] Call trace: [ 1336.417261][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1336.417368][ T32] r10:8280c9b4 r9:84d14800 r8:80200be4 r7:e0691d54 r6:ffffffff r5:84d14800 [ 1336.417779][ T32] r4:00000000 [ 1336.417810][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1336.417868][ T32] Exception stack(0xe0691d20 to 0xe0691d68) [ 1336.417900][ T32] 1d20: e2726000 ebab9000 00000001 80239bb8 7f47f000 00000001 82ac11c4 82ac05a0 [ 1336.417929][ T32] 1d40: 7f47f000 ebab9000 8280c9b4 e0691d9c e0691da0 e0691d70 80230af4 80239bd0 [ 1336.417976][ T32] 1d60: 80000013 ffffffff [ 1336.418005][ T32] r5:80000013 r4:80239bd0 [ 1336.418025][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1336.418090][ T32] r4:82ac11e4 [ 1336.418114][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1336.418158][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0691dc0 r5:e0691e08 [ 1336.418195][ T32] r4:e0691dc0 [ 1336.418261][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1336.418328][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508aa40 [ 1336.418363][ T32] r4:00000000 [ 1336.418416][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1336.418483][ T32] r9:83018205 r8:84d14800 r7:00000000 r6:83018200 r5:00001000 r4:7f02b000 [ 1336.418528][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1336.418600][ T32] r5:00001000 r4:dfa09000 [ 1336.418621][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1336.418678][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.418737][ T32] r5:84fcd38c r4:84fcd000 [ 1336.418757][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1336.418828][ T32] r7:ddde2d40 r6:83018200 r5:84fcd38c r4:8507cc80 [ 1336.418873][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1336.418936][ T32] r10:61c88647 r9:84d14800 r8:8507ccac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1336.418958][ T32] r4:8507cc80 [ 1336.418999][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1336.419058][ T32] r10:00000000 r9:8507cc80 r8:8027ed34 r7:e05c1e60 r6:85093100 r5:84d14800 [ 1336.419101][ T32] r4:00000001 [ 1336.419129][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 2 printk messages dropped ** [ 1336.419253][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 12 printk messages dropped ** [ 1336.419812][ T32] r4:85680000 ** 4 printk messages dropped ** [ 1336.420267][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb95de08 ** 3 printk messages dropped ** [ 1336.420492][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 13 printk messages dropped ** [ 1336.421110][ T32] r4:85147d00 ** 7 printk messages dropped ** [ 1336.421382][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 12 printk messages dropped ** [ 1336.422439][ T32] 1d40: 7f47f000 ebab9000 8280c9b4 e0691d9c e0691da0 e0691d70 80230af4 80239bd0 ** 13 printk messages dropped ** [ 1336.423053][ T32] r5:00001000 r4:dfa09000 [ 1336.423091][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1336.423172][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.423235][ T32] r5:84fcd38c r4:84fcd000 [ 1336.423269][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1336.423332][ T32] r7:ddde2d40 r6:83018200 r5:84fcd38c r4:8507cc80 [ 1336.423366][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1336.423523][ T32] r10:61c88647 r9:84d14800 r8:8507ccac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1336.423548][ T32] r4:8507cc80 [ 1336.423624][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1336.423704][ T32] r10:00000000 r9:8507cc80 r8:8027ed34 r7:e05c1e60 r6:85093100 r5:84d14800 [ 1336.423750][ T32] r4:00000001 [ 1336.423835][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.423877][ T32] Exception stack(0xe0691fb0 to 0xe0691ff8) [ 1336.423918][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1336.423982][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.424034][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.424064][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1336.424086][ T32] r4:8508a900 [ 1336.424105][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1336.424129][ T32] INFO: task kworker/1:858:5269 blocked for more than 462 seconds. [ 1336.424177][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1336.424205][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1336.424225][ T32] task:kworker/1:858 state:D stack:0 pid:5269 tgid:5269 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.424268][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.424380][ T32] Call trace: [ 1336.424424][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1336.424481][ T32] r10:82918644 r9:eb979d84 r8:00000002 r7:60000113 r6:eb979d8c r5:85680c00 [ 1336.424538][ T32] r4:85680c00 [ 1336.424590][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1336.424644][ T32] r5:85680c00 r4:82918640 [ 1336.424663][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1336.424723][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1336.424784][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb979e08 [ 1336.424805][ T32] r4:00000000 [ 1336.424935][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1336.425010][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1336.425056][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1336.425175][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850c6e40 [ 1336.425201][ T32] r4:00000000 [ 1336.425284][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1336.425342][ T32] r9:83018205 r8:85680c00 r7:00000000 r6:83018200 r5:00001000 r4:7f099000 [ 1336.425364][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 3 printk messages dropped ** [ 1336.425610][ T32] r5:8566b78c r4:8566b400 ** 5 printk messages dropped ** [ 1336.425930][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 5 printk messages dropped ** [ 1336.426165][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1336.426815][ T32] Call trace: [ 1336.426846][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1336.426902][ T32] r10:8280c9b4 r9:84d14800 r8:80200be4 r7:e0691d54 r6:ffffffff r5:84d14800 [ 1336.426946][ T32] r4:00000000 [ 1336.426993][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1336.427069][ T32] Exception stack(0xe0691d20 to 0xe0691d68) [ 1336.427132][ T32] 1d20: e2726000 ebab9000 00000001 80239bb8 7f47f000 00000001 82ac11c4 82ac05a0 [ 1336.427184][ T32] 1d40: 7f47f000 ebab9000 8280c9b4 e0691d9c e0691da0 e0691d70 80230af4 80239bd0 [ 1336.427213][ T32] 1d60: 80000013 ffffffff [ 1336.427251][ T32] r5:80000013 r4:80239bd0 [ 1336.427288][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1336.427335][ T32] r4:82ac11e4 [ 1336.427384][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1336.427430][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0691dc0 r5:e0691e08 [ 1336.459465][ T32] r4:e0691dc0 [ 1336.459578][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1336.459702][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508aa40 [ 1336.459756][ T32] r4:00000000 [ 1336.459801][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1336.459865][ T32] r9:83018205 r8:84d14800 r7:00000000 r6:83018200 r5:00001000 r4:7f02b000 [ 1336.459909][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1336.459976][ T32] r5:00001000 r4:dfa09000 [ 1336.460006][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1336.460070][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.460133][ T32] r5:84fcd38c r4:84fcd000 [ 1336.460176][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1336.460244][ T32] r7:ddde2d40 r6:83018200 r5:84fcd38c r4:8507cc80 [ 1336.460287][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1336.460371][ T32] r10:61c88647 r9:84d14800 r8:8507ccac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1336.460397][ T32] r4:8507cc80 [ 1336.460426][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1336.460484][ T32] r10:00000000 r9:8507cc80 r8:8027ed34 r7:e05c1e60 r6:85093100 r5:84d14800 ** 2 printk messages dropped ** [ 1336.460608][ T32] Exception stack(0xe0691fb0 to 0xe0691ff8) ** 2 printk messages dropped ** [ 1336.460804][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 4 printk messages dropped ** [ 1336.461069][ T32] Not tainted 6.16.0-rc1-syzkaller #0 ** 5 printk messages dropped ** [ 1336.461524][ T32] r10:82918644 r9:eb981d84 r8:00000002 r7:60000113 r6:eb981d8c r5:85681800 ** 5 printk messages dropped ** [ 1336.461813][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb981e08 [ 1336.461881][ T32] r4:00000000 [ 1336.461924][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) ** 2 printk messages dropped ** [ 1336.462110][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:856b5980 ** 7 printk messages dropped ** [ 1336.462583][ T32] r5:8566ab8c r4:8566a800 ** 3 printk messages dropped ** [ 1336.462769][ T32] r10:61c88647 r9:85681800 r8:85147f2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 6 printk messages dropped ** [ 1336.463030][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 3 printk messages dropped ** [ 1336.463157][ T32] r4:856b5740 ** 2 printk messages dropped ** [ 1336.463765][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.463862][ T32] Call trace: [ 1336.463896][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1336.464029][ T32] r10:8280c9b4 r9:84d14800 r8:80200be4 r7:e0691d54 r6:ffffffff r5:84d14800 [ 1336.464059][ T32] r4:00000000 [ 1336.464080][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1336.464125][ T32] Exception stack(0xe0691d20 to 0xe0691d68) [ 1336.464177][ T32] 1d20: e3133000 ebab9000 00000001 80239bb8 7f47f000 00000001 82ac11c4 82ac05a0 [ 1336.464209][ T32] 1d40: 7f47f000 ebab9000 8280c9b4 e0691d9c e0691da0 e0691d70 80230af4 80239bd0 ** 5 printk messages dropped ** [ 1336.464436][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0691dc0 r5:e0691e08 ** 6 printk messages dropped ** [ 1336.464734][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 5 printk messages dropped ** [ 1336.465088][ T32] r7:ddde2d40 r6:83018200 r5:84fcd38c r4:8507cc80 ** 2 printk messages dropped ** [ 1336.465188][ T32] r4:8507cc80 ** 2 printk messages dropped ** [ 1336.465283][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1336.465392][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 2 printk messages dropped ** [ 1336.465489][ T32] r4:8508a900 ** 2 printk messages dropped ** [ 1336.465594][ T32] Not tainted 6.16.0-rc1-syzkaller #0 ** 2 printk messages dropped ** [ 1336.465761][ T32] Workqueue: events bpf_prog_free_deferred ** 3 printk messages dropped ** [ 1336.465994][ T32] r4:85682400 ** 4 printk messages dropped ** [ 1336.466256][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb985e08 [ 1336.466278][ T32] r4:00000000 [ 1336.466297][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1336.466375][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1336.466454][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 1 printk messages dropped ** [ 1336.466522][ T32] r4:00000000 ** 1 printk messages dropped ** [ 1336.466601][ T32] r9:83018205 r8:85682400 r7:00000000 r6:83018200 r5:00001000 r4:7f095000 ** 3 printk messages dropped ** [ 1336.466755][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 5 printk messages dropped ** [ 1336.467109][ T32] r4:856c3000 ** 1 printk messages dropped ** [ 1336.467182][ T32] r10:00000000 r9:856c3000 r8:8027ed34 r7:eb979e60 r6:856c3080 r5:85682400 ** 4 printk messages dropped ** [ 1336.492739][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 4 printk messages dropped ** [ 1336.493453][ T32] task:kworker/1:218 state:R running task stack:0 pid:3910 tgid:3910 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 4 printk messages dropped ** [ 1336.493777][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1336.494024][ T32] 1d40: 7f47f000 ebab9000 8280c9b4 e0691d9c e0691da0 e0691d70 80230af4 80239bd0 ** 6 printk messages dropped ** [ 1336.494442][ T32] r4:e0691dc0 ** 2 printk messages dropped ** [ 1336.494579][ T32] r4:00000000 ** 1 printk messages dropped ** [ 1336.494671][ T32] r9:83018205 r8:84d14800 r7:00000000 r6:83018200 r5:00001000 r4:7f02b000 ** 3 printk messages dropped ** [ 1336.494951][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.495035][ T32] r5:84fcd38c r4:84fcd000 [ 1336.495060][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1336.495124][ T32] r7:ddde2d40 r6:83018200 r5:84fcd38c r4:8507cc80 [ 1336.495144][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1336.495203][ T32] r10:61c88647 r9:84d14800 r8:8507ccac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1336.495224][ T32] r4:8507cc80 [ 1336.495243][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1336.495298][ T32] r10:00000000 r9:8507cc80 r8:8027ed34 r7:e05c1e60 r6:85093100 r5:84d14800 [ 1336.495320][ T32] r4:00000001 [ 1336.495340][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.495444][ T32] Exception stack(0xe0691fb0 to 0xe0691ff8) [ 1336.495480][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1336.495544][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.495581][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.495611][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1336.495632][ T32] r4:8508a900 [ 1336.495676][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1336.495708][ T32] INFO: task kworker/1:861:5275 blocked for more than 463 seconds. [ 1336.495794][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1336.495830][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1336.495876][ T32] task:kworker/1:861 state:D stack:0 pid:5275 tgid:5275 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.495948][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.496023][ T32] Call trace: [ 1336.496063][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1336.496140][ T32] r10:82918644 r9:eb97dd84 r8:00000002 r7:60000013 r6:eb97dd8c r5:85683c00 [ 1336.496165][ T32] r4:85683c00 [ 1336.496185][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1336.496234][ T32] r5:85683c00 r4:82918640 [ 1336.496253][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1336.496302][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1336.496359][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb97de08 [ 1336.496380][ T32] r4:00000000 [ 1336.496398][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1336.496446][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1336.496498][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1336.496593][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:856b5c80 [ 1336.496632][ T32] r4:00000000 [ 1336.496653][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1336.496721][ T32] r9:83018205 r8:85683c00 r7:00000000 r6:83018200 r5:00001000 r4:7f097000 [ 1336.496766][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1336.496828][ T32] r5:00001000 r4:eb659000 [ 1336.496847][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1336.496924][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.496987][ T32] r5:8566af8c r4:8566ac00 [ 1336.497029][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1336.497093][ T32] r7:ddde2d40 r6:83018200 r5:8566af8c r4:856c3100 [ 1336.497114][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1336.497174][ T32] r10:61c88647 r9:85683c00 r8:856c312c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1336.497195][ T32] r4:856c3100 [ 1336.497223][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1336.497280][ T32] r10:00000000 r9:856c3100 r8:8027ed34 r7:eb979e60 r6:856c3180 r5:85683c00 [ 1336.497323][ T32] r4:00000001 [ 1336.497345][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.503527][ T32] Exception stack(0xeb97dfb0 to 0xeb97dff8) [ 1336.503616][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1336.503649][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.503676][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.503707][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1336.503730][ T32] r4:856b5bc0 [ 1336.504266][ T32] INFO: task kworker/1:861:5275 is blocked on a mutex likely owned by task kworker/1:218:3910. [ 1336.504367][ T32] task:kworker/1:218 state:R running task stack:0 pid:3910 tgid:3910 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.504465][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.504534][ T32] Call trace: [ 1336.504576][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1336.504642][ T32] r10:8280c9b4 r9:84d14800 r8:80200be4 r7:e0691d54 r6:ffffffff r5:84d14800 [ 1336.504665][ T32] r4:00000000 [ 1336.504684][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1336.504729][ T32] Exception stack(0xe0691d20 to 0xe0691d68) [ 1336.504782][ T32] 1d20: e36b9000 ebab9000 00000001 80239bb8 7f47f000 00000001 82ac11c4 82ac05a0 [ 1336.504837][ T32] 1d40: 7f47f000 ebab9000 8280c9b4 e0691d9c e0691da0 e0691d70 80230af4 80239bd0 [ 1336.504866][ T32] 1d60: 80000013 ffffffff [ 1336.504889][ T32] r5:80000013 r4:80239bd0 [ 1336.504909][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1336.504953][ T32] r4:82ac11e4 [ 1336.504973][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1336.505026][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0691dc0 r5:e0691e08 [ 1336.505064][ T32] r4:e0691dc0 [ 1336.505086][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1336.505152][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508aa40 [ 1336.505177][ T32] r4:00000000 [ 1336.505219][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1336.505280][ T32] r9:83018205 r8:84d14800 r7:00000000 r6:83018200 r5:00001000 r4:7f02b000 [ 1336.505303][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1336.505362][ T32] r5:00001000 r4:dfa09000 [ 1336.505382][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1336.505437][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.505505][ T32] r5:84fcd38c r4:84fcd000 [ 1336.505552][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1336.505672][ T32] r7:ddde2d40 r6:83018200 r5:84fcd38c r4:8507cc80 [ 1336.505700][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1336.505762][ T32] r10:61c88647 r9:84d14800 r8:8507ccac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1336.505805][ T32] r4:8507cc80 [ 1336.505829][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1336.505895][ T32] r10:00000000 r9:8507cc80 r8:8027ed34 r7:e05c1e60 r6:85093100 r5:84d14800 [ 1336.505920][ T32] r4:00000001 [ 1336.505950][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.505992][ T32] Exception stack(0xe0691fb0 to 0xe0691ff8) [ 1336.506060][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1336.506111][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.506240][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.506271][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1336.506316][ T32] r4:8508a900 [ 1336.506349][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1336.506394][ T32] INFO: task kworker/1:862:5276 blocked for more than 463 seconds. [ 1336.506427][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1336.506452][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1336.506473][ T32] task:kworker/1:862 state:D stack:0 pid:5276 tgid:5276 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.506516][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.506592][ T32] Call trace: [ 1336.506669][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1336.506724][ T32] r10:82918644 r9:eb98dd84 r8:00000002 r7:60000113 r6:eb98dd8c r5:85684800 [ 1336.506774][ T32] r4:85684800 [ 1336.506803][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1336.506866][ T32] r5:85684800 r4:82918640 [ 1336.506890][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1336.506945][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1336.507005][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb98de08 [ 1336.507029][ T32] r4:00000000 [ 1336.507047][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1336.507098][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1336.507142][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1336.507186][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:856c9440 [ 1336.507231][ T32] r4:00000000 [ 1336.507262][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1336.507321][ T32] r9:83018205 r8:85684800 r7:00000000 r6:83018200 r5:00001000 r4:7f09f000 [ 1336.507342][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1336.520157][ T32] r5:00001000 r4:eb697000 [ 1336.520224][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1336.520332][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.520420][ T32] r5:8571038c r4:85710000 [ 1336.520465][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1336.520532][ T32] r7:ddde2d40 r6:83018200 r5:8571038c r4:856c3200 [ 1336.520553][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1336.520650][ T32] r10:61c88647 r9:85684800 r8:856c322c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1336.520676][ T32] r4:856c3200 [ 1336.520717][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1336.520799][ T32] r10:00000000 r9:856c3200 r8:8027ed34 r7:eb979e60 r6:856c3280 r5:85684800 [ 1336.520826][ T32] r4:00000001 [ 1336.520868][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.520912][ T32] Exception stack(0xeb98dfb0 to 0xeb98dff8) [ 1336.520943][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1336.520972][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 2 printk messages dropped ** [ 1336.521073][ T32] r4:856b5e00 ** 4 printk messages dropped ** [ 1336.521903][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) ** 11 printk messages dropped ** [ 1336.522467][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0691dc0 r5:e0691e08 ** 9 printk messages dropped ** [ 1336.522860][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 8 printk messages dropped ** [ 1336.523259][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1336.523420][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1336.523785][ T32] Workqueue: events bpf_prog_free_deferred ** 3 printk messages dropped ** [ 1336.524058][ T32] r4:85683000 [ 1336.524079][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) ** 3 printk messages dropped ** [ 1336.524281][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb991e08 ** 7 printk messages dropped ** [ 1336.524737][ T32] r9:83018205 r8:85683000 r7:00000000 r6:83018200 r5:00001000 r4:7f09d000 ** 6 printk messages dropped ** [ 1336.525153][ T32] r7:ddde2d40 r6:83018200 r5:8566b38c r4:856c3300 ** 7 printk messages dropped ** [ 1336.525541][ T32] Exception stack(0xeb991fb0 to 0xeb991ff8) ** 6 printk messages dropped ** [ 1336.526130][ T32] task:kworker/1:218 state:R running task stack:0 pid:3910 tgid:3910 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 14 printk messages dropped ** [ 1336.526930][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0691dc0 r5:e0691e08 ** 2 printk messages dropped ** [ 1336.527045][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508aa40 [ 1336.527067][ T32] r4:00000000 [ 1336.527085][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1336.527141][ T32] r9:83018205 r8:84d14800 r7:00000000 r6:83018200 r5:00001000 r4:7f02b000 [ 1336.527162][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1336.527229][ T32] r5:00001000 r4:dfa09000 [ 1336.527267][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1336.527351][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.542089][ T32] r5:84fcd38c r4:84fcd000 [ 1336.542142][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1336.542255][ T32] r7:ddde2d40 r6:83018200 r5:84fcd38c r4:8507cc80 [ 1336.542282][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1336.542354][ T32] r10:61c88647 r9:84d14800 r8:8507ccac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1336.542380][ T32] r4:8507cc80 [ 1336.542401][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1336.542482][ T32] r10:00000000 r9:8507cc80 r8:8027ed34 r7:e05c1e60 r6:85093100 r5:84d14800 [ 1336.542508][ T32] r4:00000001 [ 1336.542529][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.542591][ T32] Exception stack(0xe0691fb0 to 0xe0691ff8) [ 1336.542625][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1336.542654][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.542690][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.542722][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1336.542746][ T32] r4:8508a900 [ 1336.542790][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1336.542824][ T32] INFO: task kworker/0:211:5280 blocked for more than 463 seconds. [ 1336.542888][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1336.542926][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1336.542968][ T32] task:kworker/0:211 state:D stack:0 pid:5280 tgid:5280 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.543051][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.543136][ T32] Call trace: [ 1336.543173][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1336.543231][ T32] r10:82918644 r9:eb989d84 r8:00000002 r7:60000113 r6:eb989d8c r5:84cda400 [ 1336.543252][ T32] r4:84cda400 [ 1336.543271][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1336.543342][ T32] r5:84cda400 r4:82918640 [ 1336.543365][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1336.543416][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1336.543472][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb989e08 [ 1336.543494][ T32] r4:00000000 [ 1336.543512][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1336.543567][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1336.543624][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1336.543671][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:856b2b40 [ 1336.543693][ T32] r4:00000000 [ 1336.543725][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1336.543808][ T32] r9:83018005 r8:84cda400 r7:00000000 r6:83018000 r5:00001000 r4:7f0a3000 [ 1336.543834][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1336.543917][ T32] r5:00001000 r4:eb6b5000 [ 1336.543991][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1336.544082][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.544164][ T32] r5:85559f8c r4:85559c00 [ 1336.544187][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1336.544251][ T32] r7:dddced40 r6:83018000 r5:85559f8c r4:850a8b80 [ 1336.544293][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1336.544372][ T32] r10:61c88647 r9:84cda400 r8:850a8bac r7:82804d40 r6:dddced40 r5:dddced60 [ 1336.544434][ T32] r4:850a8b80 [ 1336.544457][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1336.544522][ T32] r10:00000000 r9:850a8b80 r8:8027ed34 r7:eb929e60 r6:850a8c00 r5:84cda400 [ 1336.544548][ T32] r4:00000001 [ 1336.544582][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 2 printk messages dropped ** [ 1336.544677][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 9 printk messages dropped ** [ 1336.545628][ T32] r4:00000000 ** 8 printk messages dropped ** [ 1336.546012][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) ** 8 printk messages dropped ** [ 1336.546388][ T32] r5:00001000 r4:dfa09000 ** 6 printk messages dropped ** [ 1336.546769][ T32] r10:61c88647 r9:84d14800 r8:8507ccac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 7 printk messages dropped ** [ 1336.547105][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1336.564149][ T32] Workqueue: events bpf_prog_free_deferred ** 3 printk messages dropped ** [ 1336.564445][ T32] r4:84cdb000 ** 2 printk messages dropped ** [ 1336.564569][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 9 printk messages dropped ** [ 1336.565087][ T32] r9:83018205 r8:84cdb000 r7:00000000 r6:83018200 r5:00001000 r4:7f0a5000 ** 8 printk messages dropped ** [ 1336.565541][ T32] r10:61c88647 r9:84cdb000 r8:856c342c r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 3 printk messages dropped ** [ 1336.565712][ T32] r4:00000001 [ 1336.565750][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.565792][ T32] Exception stack(0xeb999fb0 to 0xeb999ff8) [ 1336.565819][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1336.565846][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.565871][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.565898][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1336.565932][ T32] r4:856c9300 [ 1336.566451][ T32] INFO: task kworker/1:864:5282 is blocked on a mutex likely owned by task kworker/1:218:3910. [ 1336.566487][ T32] task:kworker/1:218 state:R running task stack:0 pid:3910 tgid:3910 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.566568][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.566628][ T32] Call trace: [ 1336.566683][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1336.566761][ T32] r10:8280c9b4 r9:84d14800 r8:80200be4 r7:e0691d54 r6:ffffffff r5:84d14800 [ 1336.566788][ T32] r4:00000000 [ 1336.566809][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1336.566852][ T32] Exception stack(0xe0691d20 to 0xe0691d68) [ 1336.566892][ T32] 1d20: e3f48000 ebab9000 00000001 80239bb8 7f47f000 00000001 82ac11c4 82ac05a0 [ 1336.566923][ T32] 1d40: 7f47f000 ebab9000 8280c9b4 e0691d9c e0691da0 e0691d70 80230af4 80239bd0 [ 1336.566945][ T32] 1d60: 80000013 ffffffff [ 1336.566976][ T32] r5:80000013 r4:80239bd0 [ 1336.566999][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1336.567041][ T32] r4:82ac11e4 [ 1336.567083][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1336.567130][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0691dc0 r5:e0691e08 [ 1336.567152][ T32] r4:e0691dc0 [ 1336.567171][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1336.567213][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508aa40 [ 1336.567234][ T32] r4:00000000 [ 1336.567275][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1336.567335][ T32] r9:83018205 r8:84d14800 r7:00000000 r6:83018200 r5:00001000 r4:7f02b000 [ 1336.580332][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1336.580481][ T32] r5:00001000 r4:dfa09000 [ 1336.580506][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1336.580596][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.580673][ T32] r5:84fcd38c r4:84fcd000 [ 1336.580695][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1336.580785][ T32] r7:ddde2d40 r6:83018200 r5:84fcd38c r4:8507cc80 [ 1336.580813][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1336.580875][ T32] r10:61c88647 r9:84d14800 r8:8507ccac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1336.580922][ T32] r4:8507cc80 [ 1336.580970][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1336.581031][ T32] r10:00000000 r9:8507cc80 r8:8027ed34 r7:e05c1e60 r6:85093100 r5:84d14800 [ 1336.581065][ T32] r4:00000001 [ 1336.581089][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 3 printk messages dropped ** [ 1336.581258][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1336.581584][ T32] Workqueue: events bpf_prog_free_deferred ** 3 printk messages dropped ** [ 1336.581838][ T32] r4:84cdbc00 [ 1336.581859][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) ** 3 printk messages dropped ** [ 1336.582060][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb99de08 ** 9 printk messages dropped ** [ 1336.582428][ T32] r5:00001000 r4:eb6a7000 ** 6 printk messages dropped ** [ 1336.582849][ T32] r10:61c88647 r9:84cdbc00 r8:856c34ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 7 printk messages dropped ** [ 1336.583216][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 11 printk messages dropped ** [ 1336.584333][ T32] Exception stack(0xe0691d20 to 0xe0691d68) ** 5 printk messages dropped ** [ 1336.584619][ T32] r4:82ac11e4 ** 4 printk messages dropped ** [ 1336.584822][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508aa40 ** 3 printk messages dropped ** [ 1336.585005][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1336.585070][ T32] r5:00001000 r4:dfa09000 [ 1336.585092][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1336.585170][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.585243][ T32] r5:84fcd38c r4:84fcd000 [ 1336.585267][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1336.585352][ T32] r7:ddde2d40 r6:83018200 r5:84fcd38c r4:8507cc80 [ 1336.585377][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1336.585459][ T32] r10:61c88647 r9:84d14800 r8:8507ccac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1336.585486][ T32] r4:8507cc80 [ 1336.585509][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1336.585574][ T32] r10:00000000 r9:8507cc80 r8:8027ed34 r7:e05c1e60 r6:85093100 r5:84d14800 [ 1336.585632][ T32] r4:00000001 [ 1336.585698][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.585781][ T32] Exception stack(0xe0691fb0 to 0xe0691ff8) [ 1336.585812][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1336.585843][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.585870][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.585932][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1336.585958][ T32] r4:8508a900 [ 1336.585979][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1336.586006][ T32] INFO: task kworker/0:212:5287 blocked for more than 463 seconds. [ 1336.586035][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1336.586068][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1336.586094][ T32] task:kworker/0:212 state:D stack:0 pid:5287 tgid:5287 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.586164][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.586236][ T32] Call trace: [ 1336.586297][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1336.586353][ T32] r10:82918644 r9:eb995d84 r8:00000002 r7:60000113 r6:eb995d8c r5:84cdc800 [ 1336.586376][ T32] r4:84cdc800 [ 1336.586397][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1336.586446][ T32] r5:84cdc800 r4:82918640 [ 1336.586466][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1336.586538][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1336.586606][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb995e08 [ 1336.586631][ T32] r4:00000000 [ 1336.586674][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1336.586759][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1336.586807][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1336.586852][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8523e9c0 [ 1336.586875][ T32] r4:00000000 [ 1336.586894][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1336.586970][ T32] r9:83018005 r8:84cdc800 r7:00000000 r6:83018000 r5:00001000 r4:7f0b3000 [ 1336.587016][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 5 printk messages dropped ** [ 1336.608990][ T32] r7:dddced40 r6:83018000 r5:85725f8c r4:850a8d80 ** 7 printk messages dropped ** [ 1336.609378][ T32] Exception stack(0xeb995fb0 to 0xeb995ff8) ** 6 printk messages dropped ** [ 1336.610173][ T32] task:kworker/1:218 state:R running task stack:0 pid:3910 tgid:3910 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 2 printk messages dropped ** [ 1336.610388][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1336.610494][ T32] r10:8280c9b4 r9:84d14800 r8:80200be4 r7:e0691d54 r6:ffffffff r5:84d14800 [ 1336.610530][ T32] r4:00000000 [ 1336.610585][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1336.610639][ T32] Exception stack(0xe0691d20 to 0xe0691d68) [ 1336.610691][ T32] 1d20: e495c000 ebab9000 00000001 80239bb8 7f47f000 00000001 82ac11c4 82ac05a0 [ 1336.610745][ T32] 1d40: 7f47f000 ebab9000 8280c9b4 e0691d9c e0691da0 e0691d70 80230af4 80239bd0 [ 1336.610773][ T32] 1d60: 80000013 ffffffff [ 1336.610797][ T32] r5:80000013 r4:80239bd0 [ 1336.610819][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1336.610952][ T32] r4:82ac11e4 [ 1336.611063][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1336.611112][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0691dc0 r5:e0691e08 [ 1336.611137][ T32] r4:e0691dc0 [ 1336.611179][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1336.611229][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508aa40 [ 1336.611275][ T32] r4:00000000 [ 1336.611384][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1336.611448][ T32] r9:83018205 r8:84d14800 r7:00000000 r6:83018200 r5:00001000 r4:7f02b000 [ 1336.611472][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1336.611533][ T32] r5:00001000 r4:dfa09000 [ 1336.611554][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1336.611617][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.611677][ T32] r5:84fcd38c r4:84fcd000 [ 1336.611697][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1336.611781][ T32] r7:ddde2d40 r6:83018200 r5:84fcd38c r4:8507cc80 [ 1336.611808][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1336.611872][ T32] r10:61c88647 r9:84d14800 r8:8507ccac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1336.611895][ T32] r4:8507cc80 [ 1336.611916][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1336.611971][ T32] r10:00000000 r9:8507cc80 r8:8027ed34 r7:e05c1e60 r6:85093100 r5:84d14800 [ 1336.612003][ T32] r4:00000001 [ 1336.612025][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 4 printk messages dropped ** [ 1336.612181][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 9 printk messages dropped ** [ 1336.612616][ T32] r10:82918644 r9:eb9a5d84 r8:00000002 r7:60000113 r6:eb9a5d8c r5:84cdd400 [ 1336.612659][ T32] r4:84cdd400 ** 1 printk messages dropped ** [ 1336.612732][ T32] r5:84cdd400 r4:82918640 ** 3 printk messages dropped ** [ 1336.612878][ T32] r4:00000000 ** 6 printk messages dropped ** [ 1336.613150][ T32] r9:83018205 r8:84cdd400 r7:00000000 r6:83018200 r5:00001000 r4:7f0b1000 ** 8 printk messages dropped ** [ 1336.613742][ T32] r10:61c88647 r9:84cdd400 r8:856c352c r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 8 printk messages dropped ** [ 1336.614128][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1336.614997][ T32] r10:8280c9b4 r9:84d14800 r8:80200be4 r7:e0691d54 r6:ffffffff r5:84d14800 ** 10 printk messages dropped ** [ 1336.615827][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0691dc0 r5:e0691e08 ** 8 printk messages dropped ** [ 1336.616371][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) ** 9 printk messages dropped ** [ 1336.616938][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1336.617114][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.617140][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.617167][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1336.617231][ T32] r4:8508a900 [ 1336.617254][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1336.617279][ T32] INFO: task kworker/1:867:5290 blocked for more than 463 seconds. [ 1336.617329][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1336.617373][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1336.617464][ T32] task:kworker/1:867 state:D stack:0 pid:5290 tgid:5290 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.639702][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.639860][ T32] Call trace: [ 1336.639961][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1336.640061][ T32] r10:82918644 r9:eb9b1d84 r8:00000002 r7:60000113 r6:eb9b1d8c r5:84cdec00 [ 1336.640116][ T32] r4:84cdec00 [ 1336.640140][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1336.640194][ T32] r5:84cdec00 r4:82918640 [ 1336.640244][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1336.640326][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1336.640387][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb9b1e08 [ 1336.640410][ T32] r4:00000000 [ 1336.640429][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1336.640530][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1336.640587][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1336.640631][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:856c9880 [ 1336.640670][ T32] r4:00000000 [ 1336.640694][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1336.640764][ T32] r9:83018205 r8:84cdec00 r7:00000000 r6:83018200 r5:00001000 r4:7f0a7000 [ 1336.640817][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1336.640881][ T32] r5:00001000 r4:eb9ad000 [ 1336.640902][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1336.640960][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.641021][ T32] r5:8571138c r4:85711000 [ 1336.641040][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1336.641103][ T32] r7:ddde2d40 r6:83018200 r5:8571138c r4:856c3580 [ 1336.641126][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1336.641236][ T32] r10:61c88647 r9:84cdec00 r8:856c35ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1336.641288][ T32] r4:856c3580 [ 1336.641312][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1336.641367][ T32] r10:00000000 r9:856c3580 r8:8027ed34 r7:eb9a5e60 r6:850a8f00 r5:84cdec00 [ 1336.641389][ T32] r4:00000001 [ 1336.641408][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.641448][ T32] Exception stack(0xeb9b1fb0 to 0xeb9b1ff8) [ 1336.641475][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1336.641503][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.641529][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.641563][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1336.641588][ T32] r4:856c9640 [ 1336.642130][ T32] INFO: task kworker/1:867:5290 is blocked on a mutex likely owned by task kworker/1:218:3910. ** 7 printk messages dropped ** [ 1336.642557][ T32] Exception stack(0xe0691d20 to 0xe0691d68) ** 7 printk messages dropped ** [ 1336.642951][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0691dc0 r5:e0691e08 ** 10 printk messages dropped ** [ 1336.643486][ T32] r5:84fcd38c r4:84fcd000 ** 6 printk messages dropped ** [ 1336.643904][ T32] r10:00000000 r9:8507cc80 r8:8027ed34 r7:e05c1e60 r6:85093100 r5:84d14800 ** 7 printk messages dropped ** [ 1336.644224][ T32] r4:8508a900 ** 4 printk messages dropped ** [ 1336.644460][ T32] task:kworker/1:868 state:D stack:0 pid:5292 tgid:5292 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 4 printk messages dropped ** [ 1336.644730][ T32] r4:84cd9800 ** 4 printk messages dropped ** [ 1336.644933][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb9c1e08 ** 7 printk messages dropped ** [ 1336.645245][ T32] r9:83018205 r8:84cd9800 r7:00000000 r6:83018200 r5:00001000 r4:7f0a9000 ** 8 printk messages dropped ** [ 1336.645684][ T32] r10:61c88647 r9:84cd9800 r8:856c362c r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 5 printk messages dropped ** [ 1336.645903][ T32] Exception stack(0xeb9c1fb0 to 0xeb9c1ff8) [ 1336.645956][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1336.646030][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.646074][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.646105][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1336.646129][ T32] r4:856c9600 [ 1336.646471][ T32] INFO: task kworker/1:868:5292 is blocked on a mutex likely owned by task kworker/1:218:3910. [ 1336.646505][ T32] task:kworker/1:218 state:R running task stack:0 pid:3910 tgid:3910 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.646601][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.646655][ T32] Call trace: [ 1336.646718][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1336.646775][ T32] r10:8280c9b4 r9:84d14800 r8:80200be4 r7:e0691d54 r6:ffffffff r5:84d14800 [ 1336.646798][ T32] r4:00000000 [ 1336.646818][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1336.646861][ T32] Exception stack(0xe0691d20 to 0xe0691d68) [ 1336.646889][ T32] 1d20: e4b18000 ebab9000 00000001 80239bb8 7f47f000 00000001 82ac11c4 82ac05a0 [ 1336.646916][ T32] 1d40: 7f47f000 ebab9000 8280c9b4 e0691d9c e0691da0 e0691d70 80230af4 80239bd0 [ 1336.646940][ T32] 1d60: 80000013 ffffffff [ 1336.646962][ T32] r5:80000013 r4:80239bd0 [ 1336.646982][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1336.647022][ T32] r4:82ac11e4 [ 1336.647042][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1336.647111][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0691dc0 r5:e0691e08 [ 1336.647138][ T32] r4:e0691dc0 [ 1336.647159][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1336.647230][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508aa40 [ 1336.647267][ T32] r4:00000000 [ 1336.647300][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1336.647396][ T32] r9:83018205 r8:84d14800 r7:00000000 r6:83018200 r5:00001000 r4:7f02b000 [ 1336.668941][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1336.669060][ T32] r5:00001000 r4:dfa09000 [ 1336.669085][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1336.669149][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.669210][ T32] r5:84fcd38c r4:84fcd000 [ 1336.669232][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1336.669308][ T32] r7:ddde2d40 r6:83018200 r5:84fcd38c r4:8507cc80 [ 1336.669382][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1336.669453][ T32] r10:61c88647 r9:84d14800 r8:8507ccac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1336.669504][ T32] r4:8507cc80 [ 1336.669530][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1336.669631][ T32] r10:00000000 r9:8507cc80 r8:8027ed34 r7:e05c1e60 r6:85093100 r5:84d14800 [ 1336.669695][ T32] r4:00000001 [ 1336.669726][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.669770][ T32] Exception stack(0xe0691fb0 to 0xe0691ff8) [ 1336.669801][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1336.669858][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1336.670132][ T32] Not tainted 6.16.0-rc1-syzkaller #0 ** 6 printk messages dropped ** [ 1336.670585][ T32] r4:84cd8000 [ 1336.670606][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) ** 1 printk messages dropped ** [ 1336.670677][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 9 printk messages dropped ** [ 1336.671092][ T32] r9:83018205 r8:84cd8000 r7:00000000 r6:83018200 r5:00001000 r4:7f0ab000 ** 8 printk messages dropped ** [ 1336.671549][ T32] r10:61c88647 r9:84cd8000 r8:856c36ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 7 printk messages dropped ** [ 1336.671968][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 9 printk messages dropped ** [ 1336.672956][ T32] r4:00000000 ** 8 printk messages dropped ** [ 1336.673341][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) ** 7 printk messages dropped ** [ 1336.673831][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 7 printk messages dropped ** [ 1336.674419][ T32] r10:61c88647 r9:84d14800 r8:8507ccac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 7 printk messages dropped ** [ 1336.674734][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 9 printk messages dropped ** [ 1336.675186][ T32] Call trace: ** 2 printk messages dropped ** [ 1336.675406][ T32] r4:84cc2400 [ 1336.675454][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1336.675544][ T32] r5:84cc2400 r4:82918640 ** 1 printk messages dropped ** [ 1336.675651][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) ** 4 printk messages dropped ** [ 1336.675891][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 10 printk messages dropped ** [ 1336.676603][ T32] r7:ddde2d40 r6:83018200 r5:85711f8c r4:856c3700 ** 5 printk messages dropped ** [ 1336.676854][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1336.676991][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 1 printk messages dropped ** [ 1336.677039][ T32] r4:856c9600 [ 1336.701535][ T32] INFO: task kworker/1:870:5296 is blocked on a mutex likely owned by task kworker/1:218:3910. [ 1336.701714][ T32] task:kworker/1:218 state:R running task stack:0 pid:3910 tgid:3910 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.701817][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.701933][ T32] Call trace: [ 1336.701972][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1336.702041][ T32] r10:8280c9b4 r9:84d14800 r8:80200be4 r7:e0691d54 r6:ffffffff r5:84d14800 [ 1336.702219][ T32] r4:00000000 [ 1336.702245][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1336.702294][ T32] Exception stack(0xe0691d20 to 0xe0691d68) [ 1336.702325][ T32] 1d20: e52cd000 ebab9000 00000001 80239bb8 7f47f000 00000001 82ac11c4 82ac05a0 [ 1336.702396][ T32] 1d40: 7f47f000 ebab9000 8280c9b4 e0691d9c e0691da0 e0691d70 80230af4 80239bd0 [ 1336.702424][ T32] 1d60: 80000013 ffffffff [ 1336.702448][ T32] r5:80000013 r4:80239bd0 [ 1336.702495][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1336.702591][ T32] r4:82ac11e4 [ 1336.702690][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1336.702865][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0691dc0 r5:e0691e08 [ 1336.702891][ T32] r4:e0691dc0 [ 1336.702912][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1336.702959][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508aa40 [ 1336.703199][ T32] r4:00000000 [ 1336.703223][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1336.703281][ T32] r9:83018205 r8:84d14800 r7:00000000 r6:83018200 r5:00001000 r4:7f02b000 [ 1336.703303][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1336.703363][ T32] r5:00001000 r4:dfa09000 [ 1336.703383][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1336.703439][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.703499][ T32] r5:84fcd38c r4:84fcd000 [ 1336.703520][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1336.703712][ T32] r7:ddde2d40 r6:83018200 r5:84fcd38c r4:8507cc80 [ 1336.703739][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1336.703801][ T32] r10:61c88647 r9:84d14800 r8:8507ccac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1336.703824][ T32] r4:8507cc80 [ 1336.703844][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1336.703898][ T32] r10:00000000 r9:8507cc80 r8:8027ed34 r7:e05c1e60 r6:85093100 r5:84d14800 [ 1336.703942][ T32] r4:00000001 [ 1336.703990][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.704148][ T32] Exception stack(0xe0691fb0 to 0xe0691ff8) [ 1336.704243][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1336.704274][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.704418][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.704458][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1336.704483][ T32] r4:8508a900 [ 1336.704508][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1336.704551][ T32] INFO: task kworker/1:871:5299 blocked for more than 463 seconds. [ 1336.704591][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1336.704674][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1336.704757][ T32] task:kworker/1:871 state:D stack:0 pid:5299 tgid:5299 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.705009][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.705431][ T32] Call trace: [ 1336.705610][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1336.705691][ T32] r10:82918644 r9:eb9f9d84 r8:00000002 r7:60000113 r6:eb9f9d8c r5:84cd8c00 [ 1336.705715][ T32] r4:84cd8c00 [ 1336.705737][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1336.705832][ T32] r5:84cd8c00 r4:82918640 [ 1336.706152][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1336.706208][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1336.706322][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb9f9e08 [ 1336.706348][ T32] r4:00000000 [ 1336.706410][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1336.706465][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1336.706508][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1336.706552][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:856c9d40 [ 1336.706743][ T32] r4:00000000 [ 1336.706833][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1336.706892][ T32] r9:83018205 r8:84cd8c00 r7:00000000 r6:83018200 r5:00001000 r4:7f0af000 [ 1336.706916][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1336.706976][ T32] r5:00001000 r4:eb9ed000 [ 1336.706996][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1336.707194][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.707287][ T32] r5:85711b8c r4:85711800 [ 1336.707310][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 5 printk messages dropped ** [ 1336.725583][ T32] r10:00000000 r9:856c3780 r8:8027ed34 r7:eb9a5e60 r6:856d3000 r5:84cd8c00 ** 7 printk messages dropped ** [ 1336.725880][ T32] r4:856c9c00 ** 6 printk messages dropped ** [ 1336.734293][ T32] r4:00000000 ** 8 printk messages dropped ** [ 1336.735142][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) ** 8 printk messages dropped ** [ 1336.735654][ T32] r5:00001000 r4:dfa09000 ** 2 printk messages dropped ** [ 1336.735886][ T32] r5:84fcd38c r4:84fcd000 ** 1 printk messages dropped ** [ 1336.735971][ T32] r7:ddde2d40 r6:83018200 r5:84fcd38c r4:8507cc80 [ 1336.735991][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1336.736050][ T32] r10:61c88647 r9:84d14800 r8:8507ccac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1336.736144][ T32] r4:8507cc80 [ 1336.736168][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1336.736236][ T32] r10:00000000 r9:8507cc80 r8:8027ed34 r7:e05c1e60 r6:85093100 r5:84d14800 [ 1336.736323][ T32] r4:00000001 [ 1336.736346][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.736419][ T32] Exception stack(0xe0691fb0 to 0xe0691ff8) [ 1336.736451][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1336.736479][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.736506][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.736569][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1336.736685][ T32] r4:8508a900 [ 1336.736712][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1336.736784][ T32] INFO: task kworker/1:872:5300 blocked for more than 463 seconds. [ 1336.736822][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1336.736847][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1336.736869][ T32] task:kworker/1:872 state:D stack:0 pid:5300 tgid:5300 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.736923][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.737008][ T32] Call trace: [ 1336.737042][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1336.737097][ T32] r10:82918644 r9:eb9fdd84 r8:00000002 r7:60000013 r6:eb9fdd8c r5:84c18000 [ 1336.737134][ T32] r4:84c18000 [ 1336.737158][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1336.737207][ T32] r5:84c18000 r4:82918640 [ 1336.737227][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1336.737304][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1336.750137][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb9fde08 [ 1336.750184][ T32] r4:00000000 [ 1336.750235][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1336.750313][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1336.750363][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1336.750434][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:856db1c0 [ 1336.750461][ T32] r4:00000000 [ 1336.750542][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1336.750612][ T32] r9:83018205 r8:84c18000 r7:00000000 r6:83018200 r5:00001000 r4:7f055000 [ 1336.750662][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1336.750784][ T32] r5:00001000 r4:ea95b000 [ 1336.750809][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1336.750868][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.750935][ T32] r5:85713b8c r4:85713800 [ 1336.750958][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 5 printk messages dropped ** [ 1336.751299][ T32] r10:00000000 r9:856c3800 r8:8027ed34 r7:eb9a5e60 r6:856d3080 r5:84c18000 ** 7 printk messages dropped ** [ 1336.751676][ T32] r4:856c9600 ** 2 printk messages dropped ** [ 1336.752331][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.752389][ T32] Call trace: [ 1336.752481][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1336.752542][ T32] r10:8280c9b4 r9:84d14800 r8:80200be4 r7:e0691d54 r6:ffffffff r5:84d14800 [ 1336.752605][ T32] r4:00000000 [ 1336.752629][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1336.752674][ T32] Exception stack(0xe0691d20 to 0xe0691d68) [ 1336.752704][ T32] 1d20: e59bd000 ebab9000 00000001 80239bb8 7f47f000 00000001 82ac11c4 82ac05a0 [ 1336.752741][ T32] 1d40: 7f47f000 ebab9000 8280c9b4 e0691d9c e0691da0 e0691d70 80230af4 80239bd0 [ 1336.752767][ T32] 1d60: 80000013 ffffffff [ 1336.752790][ T32] r5:80000013 r4:80239bd0 [ 1336.752810][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1336.752857][ T32] r4:82ac11e4 [ 1336.752909][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1336.752983][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0691dc0 r5:e0691e08 [ 1336.753010][ T32] r4:e0691dc0 [ 1336.753058][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1336.753106][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508aa40 [ 1336.753129][ T32] r4:00000000 [ 1336.753175][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1336.753236][ T32] r9:83018205 r8:84d14800 r7:00000000 r6:83018200 r5:00001000 r4:7f02b000 [ 1336.753293][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1336.753358][ T32] r5:00001000 r4:dfa09000 [ 1336.753379][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1336.753446][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.753568][ T32] r5:84fcd38c r4:84fcd000 [ 1336.753620][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 2 printk messages dropped ** [ 1336.753848][ T32] r10:61c88647 r9:84d14800 r8:8507ccac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 2 printk messages dropped ** [ 1336.753981][ T32] r10:00000000 r9:8507cc80 r8:8027ed34 r7:e05c1e60 r6:85093100 r5:84d14800 ** 3 printk messages dropped ** [ 1336.754176][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1336.754576][ T32] task:kworker/1:873 state:D stack:0 pid:5303 tgid:5303 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 4 printk messages dropped ** [ 1336.754850][ T32] r4:84c1a400 ** 3 printk messages dropped ** [ 1336.755024][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) ** 8 printk messages dropped ** [ 1336.755469][ T32] r9:83018205 r8:84c1a400 r7:00000000 r6:83018200 r5:00001000 r4:7f013000 ** 8 printk messages dropped ** [ 1336.755963][ T32] r10:61c88647 r9:84c1a400 r8:856c38ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 7 printk messages dropped ** [ 1336.756277][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1336.756959][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) ** 11 printk messages dropped ** [ 1336.781527][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0691dc0 r5:e0691e08 ** 9 printk messages dropped ** [ 1336.782323][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 9 printk messages dropped ** [ 1336.782768][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 7 printk messages dropped ** [ 1336.783071][ T32] INFO: task kworker/1:874:5304 blocked for more than 463 seconds. ** 7 printk messages dropped ** [ 1336.783748][ T32] r4:84c18c00 [ 1336.783772][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) ** 4 printk messages dropped ** [ 1336.784293][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1336.784547][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) ** 9 printk messages dropped ** [ 1336.785001][ T32] r10:61c88647 r9:84c18c00 r8:856c392c r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 5 printk messages dropped ** [ 1336.785305][ T32] Exception stack(0xeba0dfb0 to 0xeba0dff8) [ 1336.785330][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1336.785357][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.785385][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.785413][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1336.785436][ T32] r4:856c9600 [ 1336.785963][ T32] INFO: task kworker/1:874:5304 is blocked on a mutex likely owned by task kworker/1:218:3910. [ 1336.786021][ T32] task:kworker/1:218 state:R running task stack:0 pid:3910 tgid:3910 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.786085][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.786142][ T32] Call trace: [ 1336.786301][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1336.786362][ T32] r10:8280c9b4 r9:84d14800 r8:80200be4 r7:e0691d54 r6:ffffffff r5:84d14800 [ 1336.786385][ T32] r4:00000000 [ 1336.786405][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1336.786447][ T32] Exception stack(0xe0691d20 to 0xe0691d68) [ 1336.786476][ T32] 1d20: e5d6a000 ebab9000 00000001 80239bb8 7f47f000 00000001 82ac11c4 82ac05a0 [ 1336.786584][ T32] 1d40: 7f47f000 ebab9000 8280c9b4 e0691d9c e0691da0 e0691d70 80230af4 80239bd0 [ 1336.786615][ T32] 1d60: 80000013 ffffffff [ 1336.786639][ T32] r5:80000013 r4:80239bd0 [ 1336.786660][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1336.786719][ T32] r4:82ac11e4 [ 1336.786743][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1336.786785][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0691dc0 r5:e0691e08 [ 1336.786807][ T32] r4:e0691dc0 [ 1336.786826][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1336.786869][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508aa40 [ 1336.786890][ T32] r4:00000000 [ 1336.786910][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1336.786966][ T32] r9:83018205 r8:84d14800 r7:00000000 r6:83018200 r5:00001000 r4:7f02b000 [ 1336.786988][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1336.787049][ T32] r5:00001000 r4:dfa09000 [ 1336.787069][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1336.787125][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.787184][ T32] r5:84fcd38c r4:84fcd000 [ 1336.787203][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1336.787264][ T32] r7:ddde2d40 r6:83018200 r5:84fcd38c r4:8507cc80 [ 1336.787285][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1336.787390][ T32] r10:61c88647 r9:84d14800 r8:8507ccac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1336.794968][ T32] r4:8507cc80 [ 1336.795009][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1336.795097][ T32] r10:00000000 r9:8507cc80 r8:8027ed34 r7:e05c1e60 r6:85093100 r5:84d14800 [ 1336.795121][ T32] r4:00000001 [ 1336.795142][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.795183][ T32] Exception stack(0xe0691fb0 to 0xe0691ff8) [ 1336.795242][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1336.795276][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.795302][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.795352][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1336.795377][ T32] r4:8508a900 [ 1336.795401][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1336.795454][ T32] INFO: task kworker/1:875:5306 blocked for more than 463 seconds. [ 1336.795490][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1336.795514][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1336.795536][ T32] task:kworker/1:875 state:D stack:0 pid:5306 tgid:5306 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.795616][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.795673][ T32] Call trace: [ 1336.795705][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1336.795763][ T32] r10:82918644 r9:eb9a1d84 r8:00000002 r7:60000013 r6:eb9a1d8c r5:85685400 [ 1336.795785][ T32] r4:85685400 [ 1336.795805][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1336.795859][ T32] r5:85685400 r4:82918640 [ 1336.795879][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1336.795928][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1336.796005][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb9a1e08 [ 1336.796038][ T32] r4:00000000 [ 1336.796061][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1336.796112][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1336.796199][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1336.796247][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:856b28c0 [ 1336.796269][ T32] r4:00000000 [ 1336.796319][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1336.796380][ T32] r9:83018205 r8:85685400 r7:00000000 r6:83018200 r5:00001000 r4:7f04f000 ** 4 printk messages dropped ** [ 1336.796655][ T32] r5:85712b8c r4:85712800 ** 6 printk messages dropped ** [ 1336.797039][ T32] r10:00000000 r9:856c3980 r8:8027ed34 r7:eb9fde60 r6:856c3a00 r5:85685400 ** 7 printk messages dropped ** [ 1336.797306][ T32] r4:856b27c0 ** 4 printk messages dropped ** [ 1336.811747][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) ** 12 printk messages dropped ** [ 1336.812425][ T32] r4:e0691dc0 ** 5 printk messages dropped ** [ 1336.812754][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 4 printk messages dropped ** [ 1336.813091][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1336.813156][ T32] r7:ddde2d40 r6:83018200 r5:84fcd38c r4:8507cc80 [ 1336.813177][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1336.813237][ T32] r10:61c88647 r9:84d14800 r8:8507ccac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1336.813259][ T32] r4:8507cc80 [ 1336.813278][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1336.813403][ T32] r10:00000000 r9:8507cc80 r8:8027ed34 r7:e05c1e60 r6:85093100 r5:84d14800 [ 1336.813496][ T32] r4:00000001 [ 1336.813593][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.813671][ T32] Exception stack(0xe0691fb0 to 0xe0691ff8) [ 1336.813736][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1336.813768][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.813794][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.813822][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1336.813856][ T32] r4:8508a900 [ 1336.813882][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1336.813974][ T32] INFO: task kworker/1:876:5309 blocked for more than 463 seconds. [ 1336.814062][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1336.814120][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1336.814167][ T32] task:kworker/1:876 state:D stack:0 pid:5309 tgid:5309 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.814283][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.814413][ T32] Call trace: [ 1336.814550][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1336.814651][ T32] r10:82918644 r9:eba11d84 r8:00000002 r7:60000013 r6:eba11d8c r5:85686c00 [ 1336.814677][ T32] r4:85686c00 [ 1336.814698][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1336.814750][ T32] r5:85686c00 r4:82918640 [ 1336.814772][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1336.814833][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1336.814990][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eba11e08 [ 1336.815020][ T32] r4:00000000 [ 1336.815089][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1336.815166][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1336.815260][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1336.815349][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:856c9400 [ 1336.815395][ T32] r4:00000000 [ 1336.815433][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1336.815544][ T32] r9:83018205 r8:85686c00 r7:00000000 r6:83018200 r5:00001000 r4:7f051000 [ 1336.815584][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1336.815769][ T32] r5:00001000 r4:e067d000 [ 1336.815864][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1336.815982][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.816140][ T32] r5:8571378c r4:85713400 [ 1336.816188][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1336.816318][ T32] r7:ddde2d40 r6:83018200 r5:8571378c r4:856c3a80 [ 1336.816417][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1336.816517][ T32] r10:61c88647 r9:85686c00 r8:856c3aac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1336.816543][ T32] r4:856c3a80 [ 1336.816562][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1336.816666][ T32] r10:00000000 r9:856c3a80 r8:8027ed34 r7:eb9fde60 r6:856c3b00 r5:85686c00 [ 1336.816832][ T32] r4:00000001 [ 1336.816918][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.816965][ T32] Exception stack(0xeba11fb0 to 0xeba11ff8) [ 1336.817007][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1336.817041][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.817069][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.817097][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1336.817119][ T32] r4:84e17000 [ 1336.830376][ T32] INFO: task kworker/1:876:5309 is blocked on a mutex likely owned by task kworker/1:218:3910. [ 1336.830449][ T32] task:kworker/1:218 state:R running task stack:0 pid:3910 tgid:3910 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.830517][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.830581][ T32] Call trace: [ 1336.830614][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1336.830687][ T32] r10:8280c9b4 r9:84d14800 r8:80200be4 r7:e0691d54 r6:ffffffff r5:84d14800 [ 1336.830716][ T32] r4:00000000 [ 1336.830737][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1336.830782][ T32] Exception stack(0xe0691d20 to 0xe0691d68) [ 1336.830811][ T32] 1d20: e62dd000 ebab9000 00000001 80239bb8 7f47f000 00000001 82ac11c4 82ac05a0 [ 1336.830846][ T32] 1d40: 7f47f000 ebab9000 8280c9b4 e0691d9c e0691da0 e0691d70 80230af4 80239bd0 [ 1336.830869][ T32] 1d60: 80000013 ffffffff ** 4 printk messages dropped ** [ 1336.831034][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0691dc0 r5:e0691e08 ** 7 printk messages dropped ** [ 1336.831476][ T32] r5:00001000 r4:dfa09000 ** 6 printk messages dropped ** [ 1336.831853][ T32] r10:61c88647 r9:84d14800 r8:8507ccac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 7 printk messages dropped ** [ 1336.832590][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 9 printk messages dropped ** [ 1336.833489][ T32] Call trace: ** 2 printk messages dropped ** [ 1336.833677][ T32] r4:85686000 ** 1 printk messages dropped ** [ 1336.833761][ T32] r5:85686000 r4:82918640 ** 3 printk messages dropped ** [ 1336.834262][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1336.834510][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) ** 9 printk messages dropped ** [ 1336.835308][ T32] r10:61c88647 r9:85686000 r8:856c3bac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 8 printk messages dropped ** [ 1336.835672][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 6 printk messages dropped ** [ 1336.836414][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) ** 10 printk messages dropped ** [ 1336.837285][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1336.837380][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0691dc0 r5:e0691e08 ** 2 printk messages dropped ** [ 1336.861128][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508aa40 ** 7 printk messages dropped ** [ 1336.861813][ T32] r5:84fcd38c r4:84fcd000 ** 3 printk messages dropped ** [ 1336.862273][ T32] r10:61c88647 r9:84d14800 r8:8507ccac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 8 printk messages dropped ** [ 1336.862787][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 4 printk messages dropped ** [ 1336.862946][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1336.863021][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1336.863201][ T32] task:kworker/1:878 state:D stack:0 pid:5313 tgid:5313 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.863336][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.863390][ T32] Call trace: [ 1336.863507][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1336.863598][ T32] r10:82918644 r9:eba1dd84 r8:00000002 r7:60000013 r6:eba1dd8c r5:85690000 [ 1336.863672][ T32] r4:85690000 [ 1336.863696][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1336.863852][ T32] r5:85690000 r4:82918640 [ 1336.863878][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1336.863955][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1336.864054][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eba1de08 [ 1336.864083][ T32] r4:00000000 [ 1336.864128][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1336.864203][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1336.864250][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1336.864318][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:856db500 [ 1336.864344][ T32] r4:00000000 [ 1336.864364][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1336.864419][ T32] r9:83018205 r8:85690000 r7:00000000 r6:83018200 r5:00001000 r4:7f059000 [ 1336.864454][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1336.864533][ T32] r5:00001000 r4:eac83000 [ 1336.864588][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1336.864652][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.864713][ T32] r5:85713f8c r4:85713c00 [ 1336.864733][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1336.864793][ T32] r7:ddde2d40 r6:83018200 r5:85713f8c r4:856c3c80 [ 1336.864882][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1336.865066][ T32] r10:61c88647 r9:85690000 r8:856c3cac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1336.865093][ T32] r4:856c3c80 [ 1336.865154][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1336.865213][ T32] r10:00000000 r9:856c3c80 r8:8027ed34 r7:eb9fde60 r6:856c3d00 r5:85690000 [ 1336.865335][ T32] r4:00000001 [ 1336.865433][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.865504][ T32] Exception stack(0xeba1dfb0 to 0xeba1dff8) [ 1336.865537][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1336.865626][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.865690][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.865740][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1336.865779][ T32] r4:856db2c0 [ 1336.866432][ T32] INFO: task kworker/1:878:5313 is blocked on a mutex likely owned by task kworker/1:218:3910. [ 1336.866473][ T32] task:kworker/1:218 state:R running task stack:0 pid:3910 tgid:3910 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.866685][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.866847][ T32] Call trace: [ 1336.866960][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1336.867021][ T32] r10:8280c9b4 r9:84d14800 r8:80200be4 r7:e0691d54 r6:ffffffff r5:84d14800 [ 1336.867162][ T32] r4:00000000 [ 1336.867213][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1336.867261][ T32] Exception stack(0xe0691d20 to 0xe0691d68) [ 1336.867291][ T32] 1d20: e67a0000 ebab9000 00000001 80239bb8 7f47f000 00000001 82ac11c4 82ac05a0 [ 1336.867406][ T32] 1d40: 7f47f000 ebab9000 8280c9b4 e0691d9c e0691da0 e0691d70 80230af4 80239bd0 [ 1336.886848][ T32] 1d60: 80000013 ffffffff [ 1336.886918][ T32] r5:80000013 r4:80239bd0 [ 1336.886978][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1336.887085][ T32] r4:82ac11e4 [ 1336.887125][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1336.887212][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0691dc0 r5:e0691e08 [ 1336.887257][ T32] r4:e0691dc0 [ 1336.887303][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1336.887435][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508aa40 [ 1336.887799][ T32] r4:00000000 [ 1336.887860][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1336.887989][ T32] r9:83018205 r8:84d14800 r7:00000000 r6:83018200 r5:00001000 r4:7f02b000 [ 1336.888047][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1336.888170][ T32] r5:00001000 r4:dfa09000 [ 1336.888211][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1336.888326][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.888445][ T32] r5:84fcd38c r4:84fcd000 [ 1336.888486][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1336.888615][ T32] r7:ddde2d40 r6:83018200 r5:84fcd38c r4:8507cc80 [ 1336.888659][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1336.888774][ T32] r10:61c88647 r9:84d14800 r8:8507ccac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1336.888821][ T32] r4:8507cc80 [ 1336.888866][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1336.888987][ T32] r10:00000000 r9:8507cc80 r8:8027ed34 r7:e05c1e60 r6:85093100 r5:84d14800 [ 1336.889035][ T32] r4:00000001 [ 1336.889079][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.889157][ T32] Exception stack(0xe0691fb0 to 0xe0691ff8) [ 1336.889212][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1336.889269][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.889318][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.889378][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 5 printk messages dropped ** [ 1336.889716][ T32] task:kworker/1:879 state:D stack:0 pid:5315 tgid:5315 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 4 printk messages dropped ** [ 1336.890178][ T32] r4:85690c00 ** 3 printk messages dropped ** [ 1336.890475][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) ** 8 printk messages dropped ** [ 1336.891166][ T32] r9:83018205 r8:85690c00 r7:00000000 r6:83018200 r5:00001000 r4:7f057000 ** 9 printk messages dropped ** [ 1336.891970][ T32] r4:856c3d80 ** 4 printk messages dropped ** [ 1336.892305][ T32] Exception stack(0xeba21fb0 to 0xeba21ff8) ** 6 printk messages dropped ** [ 1336.893527][ T32] task:kworker/1:218 state:R running task stack:0 pid:3910 tgid:3910 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 17 printk messages dropped ** [ 1336.895060][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508aa40 ** 7 printk messages dropped ** [ 1336.895694][ T32] r5:84fcd38c r4:84fcd000 ** 2 printk messages dropped ** [ 1336.895904][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1336.896022][ T32] r10:61c88647 r9:84d14800 r8:8507ccac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1336.896067][ T32] r4:8507cc80 [ 1336.896107][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1336.896219][ T32] r10:00000000 r9:8507cc80 r8:8027ed34 r7:e05c1e60 r6:85093100 r5:84d14800 [ 1336.896263][ T32] r4:00000001 [ 1336.896305][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.896380][ T32] Exception stack(0xe0691fb0 to 0xe0691ff8) [ 1336.896432][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1336.896488][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.896537][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.896593][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1336.896650][ T32] r4:8508a900 [ 1336.896697][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1336.896760][ T32] INFO: task kworker/1:880:5317 blocked for more than 463 seconds. [ 1336.896821][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1336.896976][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1336.897022][ T32] task:kworker/1:880 state:D stack:0 pid:5317 tgid:5317 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.897264][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.928027][ T32] Call trace: [ 1336.928163][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1336.928311][ T32] r10:82918644 r9:eba25d84 r8:00000002 r7:60000013 r6:eba25d8c r5:85691800 [ 1336.928372][ T32] r4:85691800 [ 1336.928440][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1336.928617][ T32] r5:85691800 r4:82918640 [ 1336.928676][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1336.928812][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1336.928931][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eba25e08 [ 1336.928975][ T32] r4:00000000 [ 1336.929039][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1336.929142][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1336.929233][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1336.929320][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:856db800 [ 1336.929369][ T32] r4:00000000 [ 1336.929406][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1336.929516][ T32] r9:83018205 r8:85691800 r7:00000000 r6:83018200 r5:00001000 r4:7f05d000 [ 1336.929565][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1336.929700][ T32] r5:00001000 r4:eafd1000 [ 1336.929753][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1336.929878][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.929992][ T32] r5:8571478c r4:85714400 [ 1336.930033][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1336.930157][ T32] r7:ddde2d40 r6:83018200 r5:8571478c r4:856c3e80 [ 1336.930212][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1336.930338][ T32] r10:61c88647 r9:85691800 r8:856c3eac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1336.930392][ T32] r4:856c3e80 [ 1336.930437][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 5 printk messages dropped ** [ 1336.930860][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1336.932428][ T32] r10:8280c9b4 r9:84d14800 r8:80200be4 r7:e0691d54 r6:ffffffff r5:84d14800 ** 10 printk messages dropped ** [ 1336.933125][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0691dc0 r5:e0691e08 ** 9 printk messages dropped ** [ 1336.934031][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 8 printk messages dropped ** [ 1336.934930][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1336.935211][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 10 printk messages dropped ** [ 1336.936092][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) ** 2 printk messages dropped ** [ 1336.936278][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) ** 8 printk messages dropped ** [ 1336.937134][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:856db2c0 ** 7 printk messages dropped ** [ 1336.968585][ T32] r5:8571438c r4:85714000 ** 5 printk messages dropped ** [ 1336.969002][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1336.969130][ T32] r10:00000000 r9:856e2000 r8:8027ed34 r7:eba25e60 r6:856e2080 r5:85692400 [ 1336.969174][ T32] r4:00000001 [ 1336.969310][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.969400][ T32] Exception stack(0xeba29fb0 to 0xeba29ff8) [ 1336.969453][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1336.969557][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.969640][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.969712][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1336.969767][ T32] r4:856db6c0 [ 1336.970562][ T32] INFO: task kworker/1:881:5319 is blocked on a mutex likely owned by task kworker/1:218:3910. [ 1336.970661][ T32] task:kworker/1:218 state:R running task stack:0 pid:3910 tgid:3910 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.970847][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.970972][ T32] Call trace: [ 1336.971067][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1336.971180][ T32] r10:8280c9b4 r9:84d14800 r8:80200be4 r7:e0691d54 r6:ffffffff r5:84d14800 [ 1336.971262][ T32] r4:00000000 [ 1336.971306][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1336.971390][ T32] Exception stack(0xe0691d20 to 0xe0691d68) [ 1336.971485][ T32] 1d20: e7710000 ebab9000 00000001 80239bb8 7f47f000 00000001 82ac11c4 82ac05a0 [ 1336.971545][ T32] 1d40: 7f47f000 ebab9000 8280c9b4 e0691d9c e0691da0 e0691d70 80230af4 80239bd0 [ 1336.971636][ T32] 1d60: 80000013 ffffffff [ 1336.971716][ T32] r5:80000013 r4:80239bd0 [ 1336.971763][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1336.971856][ T32] r4:82ac11e4 [ 1336.971912][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1336.972025][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0691dc0 r5:e0691e08 [ 1336.972083][ T32] r4:e0691dc0 [ 1336.972146][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1336.972237][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508aa40 [ 1336.972283][ T32] r4:00000000 [ 1336.972323][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1336.972447][ T32] r9:83018205 r8:84d14800 r7:00000000 r6:83018200 r5:00001000 r4:7f02b000 [ 1336.972496][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 5 printk messages dropped ** [ 1336.973078][ T32] r7:ddde2d40 r6:83018200 r5:84fcd38c r4:8507cc80 ** 3 printk messages dropped ** [ 1336.973427][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1336.973540][ T32] r10:00000000 r9:8507cc80 r8:8027ed34 r7:e05c1e60 r6:85093100 r5:84d14800 [ 1336.973590][ T32] r4:00000001 [ 1336.973634][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.973725][ T32] Exception stack(0xe0691fb0 to 0xe0691ff8) [ 1336.973782][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1336.973856][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.973918][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.973974][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1336.974015][ T32] r4:8508a900 [ 1336.974075][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1336.974126][ T32] INFO: task kworker/1:882:5321 blocked for more than 463 seconds. [ 1336.974187][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1336.974269][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1336.974311][ T32] task:kworker/1:882 state:D stack:0 pid:5321 tgid:5321 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.974395][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.974495][ T32] Call trace: [ 1336.974548][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1336.974734][ T32] r10:82918644 r9:eba2dd84 r8:00000002 r7:60000113 r6:eba2dd8c r5:85693000 [ 1336.974787][ T32] r4:85693000 [ 1336.974860][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1336.974965][ T32] r5:85693000 r4:82918640 [ 1336.975007][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1336.975105][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1336.975212][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eba2de08 [ 1336.975283][ T32] r4:00000000 [ 1336.975321][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1336.975421][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1336.975508][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1336.975594][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:856dbb00 [ 1336.975639][ T32] r4:00000000 [ 1336.975672][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1336.975778][ T32] r9:83018205 r8:85693000 r7:00000000 r6:83018200 r5:00001000 r4:7f061000 [ 1336.975828][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1336.975942][ T32] r5:00001000 r4:eb089000 [ 1336.975984][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1336.976094][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.976209][ T32] r5:85714f8c r4:85714c00 [ 1336.976245][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1336.976374][ T32] r7:ddde2d40 r6:83018200 r5:85714f8c r4:856e2100 [ 1336.976432][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1336.976547][ T32] r10:61c88647 r9:85693000 r8:856e212c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1336.976598][ T32] r4:856e2100 [ 1336.976636][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1336.976742][ T32] r10:00000000 r9:856e2100 r8:8027ed34 r7:eba25e60 r6:856e2180 r5:85693000 [ 1336.976825][ T32] r4:00000001 [ 1336.976919][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 3 printk messages dropped ** [ 1336.977156][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 8 printk messages dropped ** [ 1337.001714][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1337.002038][ T32] 1d60: 80000013 ffffffff ** 4 printk messages dropped ** [ 1337.002471][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0691dc0 r5:e0691e08 [ 1337.002523][ T32] r4:e0691dc0 [ 1337.002588][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1337.002678][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508aa40 [ 1337.002726][ T32] r4:00000000 [ 1337.002762][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1337.002886][ T32] r9:83018205 r8:84d14800 r7:00000000 r6:83018200 r5:00001000 r4:7f02b000 [ 1337.002932][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1337.003048][ T32] r5:00001000 r4:dfa09000 [ 1337.003163][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1337.003280][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1337.003462][ T32] r5:84fcd38c r4:84fcd000 [ 1337.003509][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1337.003630][ T32] r7:ddde2d40 r6:83018200 r5:84fcd38c r4:8507cc80 [ 1337.003674][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1337.003792][ T32] r10:61c88647 r9:84d14800 r8:8507ccac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1337.003839][ T32] r4:8507cc80 [ 1337.003883][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1337.003993][ T32] r10:00000000 r9:8507cc80 r8:8027ed34 r7:e05c1e60 r6:85093100 r5:84d14800 [ 1337.004038][ T32] r4:00000001 [ 1337.004081][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1337.004161][ T32] Exception stack(0xe0691fb0 to 0xe0691ff8) [ 1337.004207][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 2 printk messages dropped ** [ 1337.004365][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 11 printk messages dropped ** [ 1337.005366][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1337.005533][ T32] r5:85693c00 r4:82918640 ** 2 printk messages dropped ** [ 1337.005818][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eba31e08 ** 7 printk messages dropped ** [ 1337.006421][ T32] r9:83018205 r8:85693c00 r7:00000000 r6:83018200 r5:00001000 r4:7f05f000 ** 9 printk messages dropped ** [ 1337.027730][ T32] r4:856e2200 ** 4 printk messages dropped ** [ 1337.028182][ T32] Exception stack(0xeba31fb0 to 0xeba31ff8) ** 6 printk messages dropped ** [ 1337.029375][ T32] task:kworker/1:218 state:R running task stack:0 pid:3910 tgid:3910 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1337.030371][ T32] 1d60: 80000013 ffffffff ** 4 printk messages dropped ** [ 1337.030716][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0691dc0 r5:e0691e08 ** 2 printk messages dropped ** [ 1337.030934][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508aa40 ** 7 printk messages dropped ** [ 1337.031758][ T32] r5:84fcd38c r4:84fcd000 ** 5 printk messages dropped ** [ 1337.032434][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 7 printk messages dropped ** [ 1337.033023][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 6 printk messages dropped ** [ 1337.033447][ T32] Workqueue: events bpf_prog_free_deferred [ 1337.033575][ T32] Call trace: [ 1337.033715][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1337.033825][ T32] r10:82918644 r9:eba35d84 r8:00000002 r7:60000113 r6:eba35d8c r5:85694800 [ 1337.033888][ T32] r4:85694800 [ 1337.033929][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1337.034023][ T32] r5:85694800 r4:82918640 [ 1337.034074][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1337.034195][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1337.034347][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eba35e08 [ 1337.034397][ T32] r4:00000000 [ 1337.034453][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1337.034552][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1337.034638][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1337.034726][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:856dbe00 [ 1337.034784][ T32] r4:00000000 [ 1337.034824][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1337.034943][ T32] r9:83018205 r8:85694800 r7:00000000 r6:83018200 r5:00001000 r4:7f065000 [ 1337.034992][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1337.035105][ T32] r5:00001000 r4:eb15d000 [ 1337.035140][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1337.035252][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1337.035378][ T32] r5:8571578c r4:85715400 [ 1337.035415][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1337.035550][ T32] r7:ddde2d40 r6:83018200 r5:8571578c r4:856e2300 [ 1337.035677][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1337.035790][ T32] r10:61c88647 r9:85694800 r8:856e232c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1337.035838][ T32] r4:856e2300 [ 1337.035904][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1337.036013][ T32] r10:00000000 r9:856e2300 r8:8027ed34 r7:eba2de60 r6:856e2380 r5:85694800 [ 1337.036059][ T32] r4:00000001 [ 1337.036095][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1337.036190][ T32] Exception stack(0xeba35fb0 to 0xeba35ff8) [ 1337.036244][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1337.036303][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1337.036357][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1337.036411][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1337.036499][ T32] r4:856dbbc0 [ 1337.037047][ T32] INFO: task kworker/1:884:5325 is blocked on a mutex likely owned by task kworker/1:218:3910. [ 1337.037108][ T32] task:kworker/1:218 state:R running task stack:0 pid:3910 tgid:3910 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1337.037217][ T32] Workqueue: events bpf_prog_free_deferred [ 1337.067997][ T32] Call trace: [ 1337.068110][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1337.068268][ T32] r10:8280c9b4 r9:84d14800 r8:80200be4 r7:e0691d54 r6:ffffffff r5:84d14800 [ 1337.068318][ T32] r4:00000000 [ 1337.068367][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1337.068463][ T32] Exception stack(0xe0691d20 to 0xe0691d68) [ 1337.068548][ T32] 1d20: e8272000 ebab9000 00000001 80239bb8 7f47f000 00000001 82ac11c4 82ac05a0 [ 1337.068620][ T32] 1d40: 7f47f000 ebab9000 8280c9b4 e0691d9c e0691da0 e0691d70 80230af4 80239bd0 [ 1337.068671][ T32] 1d60: 80000013 ffffffff [ 1337.068718][ T32] r5:80000013 r4:80239bd0 [ 1337.068763][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1337.068863][ T32] r4:82ac11e4 [ 1337.068906][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1337.069006][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0691dc0 r5:e0691e08 [ 1337.069057][ T32] r4:e0691dc0 [ 1337.069095][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1337.069176][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508aa40 [ 1337.069207][ T32] r4:00000000 [ 1337.069228][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1337.069288][ T32] r9:83018205 r8:84d14800 r7:00000000 r6:83018200 r5:00001000 r4:7f02b000 [ 1337.069317][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1337.069398][ T32] r5:00001000 r4:dfa09000 [ 1337.069423][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1337.069480][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 7 printk messages dropped ** [ 1337.069939][ T32] r10:00000000 r9:8507cc80 r8:8027ed34 r7:e05c1e60 r6:85093100 r5:84d14800 ** 2 printk messages dropped ** [ 1337.070044][ T32] Exception stack(0xe0691fb0 to 0xe0691ff8) [ 1337.070083][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1337.070128][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1337.070165][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1337.070196][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1337.070218][ T32] r4:8508a900 [ 1337.070241][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1337.070289][ T32] INFO: task kworker/1:885:5327 blocked for more than 463 seconds. [ 1337.070326][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1337.070350][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1337.070373][ T32] task:kworker/1:885 state:D stack:0 pid:5327 tgid:5327 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1337.070438][ T32] Workqueue: events bpf_prog_free_deferred [ 1337.070514][ T32] Call trace: [ 1337.070546][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1337.070621][ T32] r10:82918644 r9:eba39d84 r8:00000002 r7:60000113 r6:eba39d8c r5:85695400 [ 1337.070647][ T32] r4:85695400 [ 1337.070667][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1337.070716][ T32] r5:85695400 r4:82918640 [ 1337.070735][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1337.070785][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1337.070847][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eba39e08 [ 1337.070869][ T32] r4:00000000 [ 1337.070888][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) ** 1 printk messages dropped ** [ 1337.071020][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 9 printk messages dropped ** [ 1337.071417][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 8 printk messages dropped ** [ 1337.071732][ T32] Exception stack(0xeba39fb0 to 0xeba39ff8) ** 7 printk messages dropped ** [ 1337.072497][ T32] Workqueue: events bpf_prog_free_deferred ** 8 printk messages dropped ** [ 1337.072929][ T32] 1d60: 80000013 ffffffff ** 5 printk messages dropped ** [ 1337.073100][ T32] r4:e0691dc0 ** 2 printk messages dropped ** [ 1337.073217][ T32] r4:00000000 [ 1337.073236][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1337.073291][ T32] r9:83018205 r8:84d14800 r7:00000000 r6:83018200 r5:00001000 r4:7f02b000 [ 1337.073312][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1337.073371][ T32] r5:00001000 r4:dfa09000 [ 1337.073390][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1337.073470][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1337.073533][ T32] r5:84fcd38c r4:84fcd000 [ 1337.073563][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1337.073626][ T32] r7:ddde2d40 r6:83018200 r5:84fcd38c r4:8507cc80 [ 1337.073666][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1337.073792][ T32] r10:61c88647 r9:84d14800 r8:8507ccac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1337.073822][ T32] r4:8507cc80 [ 1337.073843][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1337.073910][ T32] r10:00000000 r9:8507cc80 r8:8027ed34 r7:e05c1e60 r6:85093100 r5:84d14800 [ 1337.073937][ T32] r4:00000001 [ 1337.073956][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1337.073995][ T32] Exception stack(0xe0691fb0 to 0xe0691ff8) [ 1337.074021][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1337.074074][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1337.074106][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1337.074135][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1337.074156][ T32] r4:8508a900 [ 1337.074175][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1337.074200][ T32] INFO: task kworker/1:886:5329 blocked for more than 463 seconds. [ 1337.074228][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1337.074251][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1337.074271][ T32] task:kworker/1:886 state:D stack:0 pid:5329 tgid:5329 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1337.074313][ T32] Workqueue: events bpf_prog_free_deferred [ 1337.074393][ T32] Call trace: [ 1337.074425][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1337.074479][ T32] r10:82918644 r9:eba3dd84 r8:00000002 r7:60000013 r6:eba3dd8c r5:85696000 [ 1337.074501][ T32] r4:85696000 [ 1337.074520][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1337.074567][ T32] r5:85696000 r4:82918640 [ 1337.074586][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 4 printk messages dropped ** [ 1337.074816][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) ** 10 printk messages dropped ** [ 1337.075262][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 10 printk messages dropped ** [ 1337.075701][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1337.076342][ T32] r10:8280c9b4 r9:84d14800 r8:80200be4 r7:e0691d54 r6:ffffffff r5:84d14800 ** 10 printk messages dropped ** [ 1337.076678][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0691dc0 r5:e0691e08 ** 10 printk messages dropped ** [ 1337.077151][ T32] r5:84fcd38c r4:84fcd000 ** 5 printk messages dropped ** [ 1337.094107][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 7 printk messages dropped ** [ 1337.094732][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1337.094778][ T32] r4:8508a900 [ 1337.094832][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1337.094883][ T32] INFO: task kworker/1:887:5331 blocked for more than 463 seconds. [ 1337.094948][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1337.094989][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1337.095038][ T32] task:kworker/1:887 state:D stack:0 pid:5331 tgid:5331 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1337.095134][ T32] Workqueue: events bpf_prog_free_deferred [ 1337.095254][ T32] Call trace: [ 1337.095321][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1337.095431][ T32] r10:82918644 r9:eba41d84 r8:00000002 r7:60000013 r6:eba41d8c r5:85696c00 [ 1337.095477][ T32] r4:85696c00 [ 1337.095518][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1337.095627][ T32] r5:85696c00 r4:82918640 [ 1337.095668][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1337.095765][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1337.095943][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eba41e08 [ 1337.095995][ T32] r4:00000000 [ 1337.096031][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1337.096177][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1337.096271][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1337.096376][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:856ef2c0 [ 1337.096426][ T32] r4:00000000 [ 1337.096469][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1337.096579][ T32] r9:83018205 r8:85696c00 r7:00000000 r6:83018200 r5:00001000 r4:7f06b000 [ 1337.096626][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1337.096744][ T32] r5:00001000 r4:eb213000 [ 1337.096781][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1337.096900][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1337.097027][ T32] r5:8571638c r4:85716000 [ 1337.097081][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1337.097196][ T32] r7:ddde2d40 r6:83018200 r5:8571638c r4:856e2600 [ 1337.097254][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1337.097430][ T32] r10:61c88647 r9:85696c00 r8:856e262c r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 5 printk messages dropped ** [ 1337.110733][ T32] Exception stack(0xeba41fb0 to 0xeba41ff8) ** 6 printk messages dropped ** [ 1337.111880][ T32] task:kworker/1:218 state:R running task stack:0 pid:3910 tgid:3910 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 14 printk messages dropped ** [ 1337.112698][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0691dc0 r5:e0691e08 ** 10 printk messages dropped ** [ 1337.113138][ T32] r5:84fcd38c r4:84fcd000 ** 4 printk messages dropped ** [ 1337.113336][ T32] r4:8507cc80 ** 4 printk messages dropped ** [ 1337.113518][ T32] Exception stack(0xe0691fb0 to 0xe0691ff8) ** 6 printk messages dropped ** [ 1337.113797][ T32] INFO: task kworker/1:888:5333 blocked for more than 463 seconds. ** 8 printk messages dropped ** [ 1337.114194][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) ** 3 printk messages dropped ** [ 1337.114474][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eba45e08 ** 9 printk messages dropped ** [ 1337.114903][ T32] r5:00001000 r4:eb1b1000 ** 5 printk messages dropped ** [ 1337.115134][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 8 printk messages dropped ** [ 1337.115444][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 9 printk messages dropped ** [ 1337.116098][ T32] r4:00000000 ** 7 printk messages dropped ** [ 1337.116515][ T32] r4:82ac11e4 ** 2 printk messages dropped ** [ 1337.116769][ T32] r4:e0691dc0 ** 5 printk messages dropped ** [ 1337.117034][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 8 printk messages dropped ** [ 1337.139385][ T32] r4:8507cc80 ** 1 printk messages dropped ** [ 1337.139484][ T32] r10:00000000 r9:8507cc80 r8:8027ed34 r7:e05c1e60 r6:85093100 r5:84d14800 [ 1337.139507][ T32] r4:00000001 [ 1337.139527][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1337.139574][ T32] Exception stack(0xe0691fb0 to 0xe0691ff8) [ 1337.139629][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1337.139662][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1337.139709][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1337.139741][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1337.139765][ T32] r4:8508a900 [ 1337.139809][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1337.139863][ T32] INFO: task kworker/1:889:5335 blocked for more than 463 seconds. [ 1337.139922][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1337.139949][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1337.139971][ T32] task:kworker/1:889 state:D stack:0 pid:5335 tgid:5335 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1337.140025][ T32] Workqueue: events bpf_prog_free_deferred [ 1337.140080][ T32] Call trace: [ 1337.140154][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1337.140227][ T32] r10:82918644 r9:eba49d84 r8:00000002 r7:60000113 r6:eba49d8c r5:85698c00 [ 1337.140254][ T32] r4:85698c00 [ 1337.140295][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1337.140360][ T32] r5:85698c00 r4:82918640 [ 1337.140405][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1337.140459][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1337.140531][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eba49e08 [ 1337.140582][ T32] r4:00000000 [ 1337.140604][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1337.140655][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1337.140700][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1337.140743][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:856ef6c0 [ 1337.140787][ T32] r4:00000000 [ 1337.140831][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1337.140920][ T32] r9:83018205 r8:85698c00 r7:00000000 r6:83018200 r5:00001000 r4:7f06f000 [ 1337.140948][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1337.141011][ T32] r5:00001000 r4:eb27d000 [ 1337.141053][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1337.141124][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1337.141202][ T32] r5:85716b8c r4:85716800 [ 1337.141225][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1337.141285][ T32] r7:ddde2d40 r6:83018200 r5:85716b8c r4:856e2800 [ 1337.141306][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1337.141386][ T32] r10:61c88647 r9:85698c00 r8:856e282c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1337.141435][ T32] r4:856e2800 [ 1337.141480][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1337.141560][ T32] r10:00000000 r9:856e2800 r8:8027ed34 r7:eba41e60 r6:856e2880 r5:85698c00 [ 1337.141614][ T32] r4:00000001 [ 1337.141636][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1337.141755][ T32] Exception stack(0xeba49fb0 to 0xeba49ff8) [ 1337.141810][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1337.141868][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1337.141910][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1337.141941][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1337.141963][ T32] r4:856ef380 [ 1337.142495][ T32] INFO: task kworker/1:889:5335 is blocked on a mutex likely owned by task kworker/1:218:3910. [ 1337.142583][ T32] task:kworker/1:218 state:R running task stack:0 pid:3910 tgid:3910 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1337.142645][ T32] Workqueue: events bpf_prog_free_deferred [ 1337.142754][ T32] Call trace: ** 2 printk messages dropped ** [ 1337.142994][ T32] r4:00000000 ** 9 printk messages dropped ** [ 1337.143658][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0691dc0 r5:e0691e08 ** 6 printk messages dropped ** [ 1337.144074][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 10 printk messages dropped ** [ 1337.144915][ T32] r10:00000000 r9:8507cc80 r8:8027ed34 r7:e05c1e60 r6:85093100 r5:84d14800 ** 8 printk messages dropped ** [ 1337.145208][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings ** 9 printk messages dropped ** [ 1337.145720][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) ** 3 printk messages dropped ** [ 1337.145962][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eba4de08 ** 9 printk messages dropped ** [ 1337.146750][ T32] r5:00001000 r4:eb25f000 ** 5 printk messages dropped ** [ 1337.147268][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 9 printk messages dropped ** [ 1337.170280][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 10 printk messages dropped ** [ 1337.171256][ T32] Exception stack(0xe0691d20 to 0xe0691d68) ** 7 printk messages dropped ** [ 1337.171627][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0691dc0 r5:e0691e08 ** 9 printk messages dropped ** [ 1337.172304][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 6 printk messages dropped ** [ 1337.172635][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1337.172750][ T32] r10:00000000 r9:8507cc80 r8:8027ed34 r7:e05c1e60 r6:85093100 r5:84d14800 [ 1337.172782][ T32] r4:00000001 [ 1337.172826][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1337.172879][ T32] Exception stack(0xe0691fb0 to 0xe0691ff8) [ 1337.172909][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1337.172936][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1337.172962][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1337.172989][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1337.173010][ T32] r4:8508a900 [ 1337.173048][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1337.173078][ T32] INFO: task kworker/1:891:5339 blocked for more than 463 seconds. [ 1337.173109][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1337.173132][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1337.173153][ T32] task:kworker/1:891 state:D stack:0 pid:5339 tgid:5339 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1337.173232][ T32] Workqueue: events bpf_prog_free_deferred [ 1337.173309][ T32] Call trace: [ 1337.173339][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1337.173392][ T32] r10:82918644 r9:eba51d84 r8:00000002 r7:60000113 r6:eba51d8c r5:8569a400 [ 1337.173414][ T32] r4:8569a400 [ 1337.173434][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1337.173481][ T32] r5:8569a400 r4:82918640 [ 1337.173514][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1337.173595][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1337.173687][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eba51e08 [ 1337.173720][ T32] r4:00000000 [ 1337.173739][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1337.173790][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1337.173841][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1337.173902][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:856efec0 [ 1337.173971][ T32] r4:00000000 [ 1337.174024][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1337.174133][ T32] r9:83018205 r8:8569a400 r7:00000000 r6:83018200 r5:00001000 r4:7f07f000 [ 1337.174170][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1337.174254][ T32] r5:00001000 r4:eb763000 [ 1337.174278][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1337.174382][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1337.174483][ T32] r5:8572438c r4:85724000 [ 1337.174533][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1337.174602][ T32] r7:ddde2d40 r6:83018200 r5:8572438c r4:856e2a00 [ 1337.174623][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1337.174681][ T32] r10:61c88647 r9:8569a400 r8:856e2a2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1337.174706][ T32] r4:856e2a00 [ 1337.174725][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1337.174779][ T32] r10:00000000 r9:856e2a00 r8:8027ed34 r7:eba49e60 r6:856e2a80 r5:8569a400 [ 1337.174831][ T32] r4:00000001 [ 1337.174855][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1337.174897][ T32] Exception stack(0xeba51fb0 to 0xeba51ff8) ** 2 printk messages dropped ** [ 1337.174975][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 10 printk messages dropped ** [ 1337.175851][ T32] Exception stack(0xe0691d20 to 0xe0691d68) ** 7 printk messages dropped ** [ 1337.176265][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0691dc0 r5:e0691e08 ** 10 printk messages dropped ** [ 1337.177167][ T32] r5:84fcd38c r4:84fcd000 ** 5 printk messages dropped ** [ 1337.200708][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 8 printk messages dropped ** [ 1337.201156][ T32] r4:8508a900 ** 5 printk messages dropped ** [ 1337.201440][ T32] Workqueue: events bpf_prog_free_deferred ** 4 printk messages dropped ** [ 1337.201740][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) ** 6 printk messages dropped ** [ 1337.202073][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) ** 8 printk messages dropped ** [ 1337.202493][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 8 printk messages dropped ** [ 1337.203011][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1337.203126][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1337.203152][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1337.203180][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1337.203201][ T32] r4:856ef500 [ 1337.203668][ T32] INFO: task kworker/1:892:5340 is blocked on a mutex likely owned by task kworker/1:218:3910. [ 1337.203702][ T32] task:kworker/1:218 state:R running task stack:0 pid:3910 tgid:3910 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1337.203864][ T32] Workqueue: events bpf_prog_free_deferred [ 1337.203937][ T32] Call trace: [ 1337.203998][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1337.204159][ T32] r10:8280c9b4 r9:84d14800 r8:80200be4 r7:e0691d54 r6:ffffffff r5:84d14800 [ 1337.204186][ T32] r4:00000000 [ 1337.204206][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1337.204250][ T32] Exception stack(0xe0691d20 to 0xe0691d68) [ 1337.204319][ T32] 1d20: e9731000 ebab9000 00000001 80239bb8 7f47f000 00000001 82ac11c4 82ac05a0 [ 1337.204354][ T32] 1d40: 7f47f000 ebab9000 8280c9b4 e0691d9c e0691da0 e0691d70 80230af4 80239bd0 [ 1337.204379][ T32] 1d60: 80000013 ffffffff [ 1337.204445][ T32] r5:80000013 r4:80239bd0 [ 1337.204470][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1337.204515][ T32] r4:82ac11e4 [ 1337.204535][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1337.204583][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0691dc0 r5:e0691e08 [ 1337.204605][ T32] r4:e0691dc0 [ 1337.204625][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1337.204668][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508aa40 [ 1337.204690][ T32] r4:00000000 [ 1337.204735][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1337.204835][ T32] r9:83018205 r8:84d14800 r7:00000000 r6:83018200 r5:00001000 r4:7f02b000 [ 1337.204868][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1337.204930][ T32] r5:00001000 r4:dfa09000 [ 1337.204950][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1337.205005][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1337.205064][ T32] r5:84fcd38c r4:84fcd000 [ 1337.205083][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1337.205143][ T32] r7:ddde2d40 r6:83018200 r5:84fcd38c r4:8507cc80 [ 1337.205163][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1337.205221][ T32] r10:61c88647 r9:84d14800 r8:8507ccac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1337.205242][ T32] r4:8507cc80 [ 1337.205261][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1337.205315][ T32] r10:00000000 r9:8507cc80 r8:8027ed34 r7:e05c1e60 r6:85093100 r5:84d14800 [ 1337.205336][ T32] r4:00000001 [ 1337.205355][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1337.205393][ T32] Exception stack(0xe0691fb0 to 0xe0691ff8) [ 1337.205418][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1337.205445][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1337.205471][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1337.205497][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1337.205519][ T32] r4:8508a900 [ 1337.205550][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1337.205582][ T32] INFO: task kworker/1:893:5343 blocked for more than 463 seconds. [ 1337.205611][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1337.205633][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1337.205688][ T32] task:kworker/1:893 state:D stack:0 pid:5343 tgid:5343 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1337.205737][ T32] Workqueue: events bpf_prog_free_deferred [ 1337.205788][ T32] Call trace: [ 1337.205817][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) ** 2 printk messages dropped ** [ 1337.205946][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) ** 3 printk messages dropped ** [ 1337.206150][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eba55e08 ** 5 printk messages dropped ** [ 1337.206383][ T32] r4:00000000 ** 6 printk messages dropped ** [ 1337.206702][ T32] r5:85716f8c r4:85716c00 ** 5 printk messages dropped ** [ 1337.206936][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 6 printk messages dropped ** [ 1337.207175][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 1 printk messages dropped ** [ 1337.207224][ T32] r4:856ef9c0 [ 1337.217190][ T32] INFO: task kworker/1:893:5343 is blocked on a mutex likely owned by task kworker/1:218:3910. [ 1337.217271][ T32] task:kworker/1:218 state:R running task stack:0 pid:3910 tgid:3910 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1337.217351][ T32] Workqueue: events bpf_prog_free_deferred [ 1337.218216][ T32] Call trace: [ 1337.218281][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1337.218354][ T32] r10:8280c9b4 r9:84d14800 r8:80200be4 r7:e0691d54 r6:ffffffff r5:84d14800 [ 1337.218378][ T32] r4:00000000 [ 1337.218423][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1337.218480][ T32] Exception stack(0xe0691d20 to 0xe0691d68) [ 1337.218555][ T32] 1d20: e9731000 ebab9000 00000001 80239bb8 7f47f000 00000001 82ac11c4 82ac05a0 [ 1337.218593][ T32] 1d40: 7f47f000 ebab9000 8280c9b4 e0691d9c e0691da0 e0691d70 80230af4 80239bd0 [ 1337.218617][ T32] 1d60: 80000013 ffffffff [ 1337.218640][ T32] r5:80000013 r4:80239bd0 [ 1337.218661][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1337.218704][ T32] r4:82ac11e4 [ 1337.218746][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1337.218794][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0691dc0 r5:e0691e08 [ 1337.218844][ T32] r4:e0691dc0 [ 1337.218868][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1337.218914][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508aa40 [ 1337.218935][ T32] r4:00000000 [ 1337.218967][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1337.219027][ T32] r9:83018205 r8:84d14800 r7:00000000 r6:83018200 r5:00001000 r4:7f02b000 [ 1337.219049][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1337.219118][ T32] r5:00001000 r4:dfa09000 [ 1337.219140][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1337.219218][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1337.219283][ T32] r5:84fcd38c r4:84fcd000 [ 1337.219303][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1337.219365][ T32] r7:ddde2d40 r6:83018200 r5:84fcd38c r4:8507cc80 [ 1337.219386][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1337.219528][ T32] r10:61c88647 r9:84d14800 r8:8507ccac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1337.219555][ T32] r4:8507cc80 [ 1337.219580][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 5 printk messages dropped ** [ 1337.219768][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1337.220066][ T32] Workqueue: events bpf_prog_free_deferred ** 4 printk messages dropped ** [ 1337.220310][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1337.220363][ T32] r5:8569c800 r4:82918640 [ 1337.220383][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1337.220433][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1337.220490][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eba5de08 [ 1337.220512][ T32] r4:00000000 [ 1337.220531][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1337.220585][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1337.220629][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1337.220672][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:856efa40 [ 1337.220694][ T32] r4:00000000 [ 1337.220712][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1337.220768][ T32] r9:83018205 r8:8569c800 r7:00000000 r6:83018200 r5:00001000 r4:7f075000 [ 1337.220791][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1337.220853][ T32] r5:00001000 r4:eb6d3000 [ 1337.220899][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1337.220960][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1337.221019][ T32] r5:8571778c r4:85717400 [ 1337.221037][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1337.221138][ T32] r7:ddde2d40 r6:83018200 r5:8571778c r4:856e2d00 [ 1337.221182][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1337.221256][ T32] r10:61c88647 r9:8569c800 r8:856e2d2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1337.221287][ T32] r4:856e2d00 [ 1337.221306][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1337.221363][ T32] r10:00000000 r9:856e2d00 r8:8027ed34 r7:eba51e60 r6:856e2d80 r5:8569c800 ** 5 printk messages dropped ** [ 1337.221577][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 8 printk messages dropped ** [ 1337.222361][ T32] r4:00000000 ** 9 printk messages dropped ** [ 1337.222789][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0691dc0 r5:e0691e08 ** 4 printk messages dropped ** [ 1337.222943][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1337.223034][ T32] r9:83018205 r8:84d14800 r7:00000000 r6:83018200 r5:00001000 r4:7f02b000 [ 1337.223060][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1337.223129][ T32] r5:00001000 r4:dfa09000 [ 1337.223156][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1337.223213][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1337.223274][ T32] r5:84fcd38c r4:84fcd000 [ 1337.223292][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1337.223352][ T32] r7:ddde2d40 r6:83018200 r5:84fcd38c r4:8507cc80 [ 1337.223395][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1337.223457][ T32] r10:61c88647 r9:84d14800 r8:8507ccac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1337.223528][ T32] r4:8507cc80 [ 1337.223576][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1337.223636][ T32] r10:00000000 r9:8507cc80 r8:8027ed34 r7:e05c1e60 r6:85093100 r5:84d14800 [ 1337.223658][ T32] r4:00000001 ** 2 printk messages dropped ** [ 1337.223742][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1337.223986][ T32] INFO: task kworker/1:895:5347 blocked for more than 463 seconds. ** 8 printk messages dropped ** [ 1337.224466][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1337.224534][ T32] r5:8569d400 r4:82918640 ** 2 printk messages dropped ** [ 1337.224690][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eba61e08 ** 9 printk messages dropped ** [ 1337.225080][ T32] r5:00001000 r4:eb6e7000 ** 6 printk messages dropped ** [ 1337.225440][ T32] r10:61c88647 r9:8569d400 r8:856e2e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 8 printk messages dropped ** [ 1337.225908][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 8 printk messages dropped ** [ 1337.226744][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1337.227008][ T32] 1d60: 80000013 ffffffff ** 7 printk messages dropped ** [ 1337.227268][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508aa40 ** 8 printk messages dropped ** [ 1337.259945][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 10 printk messages dropped ** [ 1337.260319][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1337.260605][ T32] Workqueue: events bpf_prog_free_deferred ** 4 printk messages dropped ** [ 1337.260833][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1337.260882][ T32] r5:8569e000 r4:82918640 [ 1337.260901][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1337.260950][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1337.261006][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eba65e08 [ 1337.261029][ T32] r4:00000000 [ 1337.261047][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1337.261096][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1337.261138][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1337.261181][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:856efd40 [ 1337.261225][ T32] r4:00000000 [ 1337.261247][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1337.261306][ T32] r9:83018205 r8:8569e000 r7:00000000 r6:83018200 r5:00001000 r4:7f07d000 [ 1337.261329][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1337.261389][ T32] r5:00001000 r4:eb757000 [ 1337.261408][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1337.261506][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1337.261578][ T32] r5:85717f8c r4:85717c00 [ 1337.261599][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1337.261705][ T32] r7:ddde2d40 r6:83018200 r5:85717f8c r4:856c3f80 [ 1337.261731][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1337.261792][ T32] r10:61c88647 r9:8569e000 r8:856c3fac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1337.261837][ T32] r4:856c3f80 [ 1337.261860][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1337.261914][ T32] r10:00000000 r9:856c3f80 r8:8027ed34 r7:eba51e60 r6:856e2f00 r5:8569e000 [ 1337.261935][ T32] r4:00000001 [ 1337.261979][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1337.262023][ T32] Exception stack(0xeba65fb0 to 0xeba65ff8) [ 1337.262049][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1337.262076][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1337.262102][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1337.262129][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1337.262150][ T32] r4:856efe00 [ 1337.262664][ T32] INFO: task kworker/1:896:5349 is blocked on a mutex likely owned by task kworker/1:218:3910. [ 1337.262699][ T32] task:kworker/1:218 state:R running task stack:0 pid:3910 tgid:3910 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1337.262757][ T32] Workqueue: events bpf_prog_free_deferred [ 1337.262811][ T32] Call trace: [ 1337.262841][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1337.262896][ T32] r10:8280c9b4 r9:84d14800 r8:80200be4 r7:e0691d54 r6:ffffffff r5:84d14800 [ 1337.262919][ T32] r4:00000000 [ 1337.262938][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1337.262981][ T32] Exception stack(0xe0691d20 to 0xe0691d68) [ 1337.263010][ T32] 1d20: ea171000 ebab9000 00000001 80239bb8 7f47f000 00000001 82ac11c4 82ac05a0 [ 1337.263037][ T32] 1d40: 7f47f000 ebab9000 8280c9b4 e0691d9c e0691da0 e0691d70 80230af4 80239bd0 ** 5 printk messages dropped ** [ 1337.263298][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0691dc0 r5:e0691e08 ** 6 printk messages dropped ** [ 1337.263602][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 8 printk messages dropped ** [ 1337.264074][ T32] r4:8507cc80 ** 4 printk messages dropped ** [ 1337.264229][ T32] Exception stack(0xe0691fb0 to 0xe0691ff8) ** 5 printk messages dropped ** [ 1337.264422][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings ** 9 printk messages dropped ** [ 1337.264815][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) ** 2 printk messages dropped ** [ 1337.264935][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) ** 8 printk messages dropped ** [ 1337.265286][ T32] r9:83018205 r8:8569ec00 r7:00000000 r6:83018200 r5:00001000 r4:7f085000 ** 8 printk messages dropped ** [ 1337.265796][ T32] r10:61c88647 r9:8569ec00 r8:8570302c r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 7 printk messages dropped ** [ 1337.266117][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 9 printk messages dropped ** [ 1337.266991][ T32] r4:00000000 ** 7 printk messages dropped ** [ 1337.267252][ T32] r4:82ac11e4 ** 4 printk messages dropped ** [ 1337.279289][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508aa40 ** 8 printk messages dropped ** [ 1337.279753][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 9 printk messages dropped ** [ 1337.280126][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1337.280419][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 6 printk messages dropped ** [ 1337.280732][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) ** 3 printk messages dropped ** [ 1337.280905][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eba6de08 ** 9 printk messages dropped ** [ 1337.281301][ T32] r5:00001000 r4:eb771000 [ 1337.281339][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1337.281407][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1337.281471][ T32] r5:8572478c r4:85724400 [ 1337.281491][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1337.281551][ T32] r7:ddde2d40 r6:83018200 r5:8572478c r4:85703100 [ 1337.281579][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1337.281638][ T32] r10:61c88647 r9:856a0000 r8:8570312c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1337.281699][ T32] r4:85703100 [ 1337.281721][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1337.281776][ T32] r10:00000000 r9:85703100 r8:8027ed34 r7:eba69e60 r6:85703180 r5:856a0000 [ 1337.281797][ T32] r4:00000001 [ 1337.281816][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1337.281854][ T32] Exception stack(0xeba6dfb0 to 0xeba6dff8) [ 1337.281902][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1337.281933][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1337.281961][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1337.281989][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1337.282011][ T32] r4:8523e100 [ 1337.282491][ T32] INFO: task kworker/1:898:5353 is blocked on a mutex likely owned by task kworker/1:218:3910. [ 1337.282525][ T32] task:kworker/1:218 state:R running task stack:0 pid:3910 tgid:3910 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1337.282616][ T32] Workqueue: events bpf_prog_free_deferred [ 1337.282671][ T32] Call trace: [ 1337.282701][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1337.282756][ T32] r10:8280c9b4 r9:84d14800 r8:80200be4 r7:e0691d54 r6:ffffffff r5:84d14800 [ 1337.282804][ T32] r4:00000000 [ 1337.282827][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1337.282872][ T32] Exception stack(0xe0691d20 to 0xe0691d68) [ 1337.282902][ T32] 1d20: ea171000 ebab9000 00000001 80239bb8 7f47f000 00000001 82ac11c4 82ac05a0 [ 1337.282930][ T32] 1d40: 7f47f000 ebab9000 8280c9b4 e0691d9c e0691da0 e0691d70 80230af4 80239bd0 [ 1337.282952][ T32] 1d60: 80000013 ffffffff [ 1337.282974][ T32] r5:80000013 r4:80239bd0 [ 1337.282993][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1337.283035][ T32] r4:82ac11e4 [ 1337.283054][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1337.283122][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0691dc0 r5:e0691e08 [ 1337.283175][ T32] r4:e0691dc0 [ 1337.283197][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1337.283241][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508aa40 [ 1337.283264][ T32] r4:00000000 [ 1337.283283][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1337.283337][ T32] r9:83018205 r8:84d14800 r7:00000000 r6:83018200 r5:00001000 r4:7f02b000 [ 1337.283386][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1337.283450][ T32] r5:00001000 r4:dfa09000 [ 1337.283471][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1337.283527][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1337.283592][ T32] r5:84fcd38c r4:84fcd000 [ 1337.283610][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1337.283671][ T32] r7:ddde2d40 r6:83018200 r5:84fcd38c r4:8507cc80 [ 1337.283691][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1337.283749][ T32] r10:61c88647 r9:84d14800 r8:8507ccac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1337.283805][ T32] r4:8507cc80 [ 1337.283831][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1337.283888][ T32] r10:00000000 r9:8507cc80 r8:8027ed34 r7:e05c1e60 r6:85093100 r5:84d14800 [ 1337.283910][ T32] r4:00000001 [ 1337.283947][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1337.284017][ T32] Exception stack(0xe0691fb0 to 0xe0691ff8) [ 1337.284071][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1337.284102][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1337.284128][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1337.284155][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1337.284191][ T32] r4:8508a900 [ 1337.284214][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1337.284239][ T32] INFO: task kworker/1:899:5354 blocked for more than 463 seconds. [ 1337.284267][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1337.284311][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1337.284375][ T32] task:kworker/1:899 state:D stack:0 pid:5354 tgid:5354 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1337.284450][ T32] Workqueue: events bpf_prog_free_deferred [ 1337.284521][ T32] Call trace: [ 1337.284551][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1337.284610][ T32] r10:82918644 r9:eba71d84 r8:00000002 r7:60000013 r6:eba71d8c r5:856a0c00 [ 1337.284632][ T32] r4:856a0c00 [ 1337.284651][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1337.284698][ T32] r5:856a0c00 r4:82918640 [ 1337.284718][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1337.284766][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1337.284827][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eba71e08 [ 1337.284879][ T32] r4:00000000 [ 1337.284928][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1337.284983][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1337.285026][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1337.285098][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8523e1c0 [ 1337.285149][ T32] r4:00000000 [ 1337.285171][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1337.285226][ T32] r9:83018205 r8:856a0c00 r7:00000000 r6:83018200 r5:00001000 r4:7f083000 [ 1337.285247][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1337.285307][ T32] r5:00001000 r4:eb77f000 [ 1337.285326][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1337.285380][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 5 printk messages dropped ** [ 1337.285766][ T32] r4:85703200 ** 4 printk messages dropped ** [ 1337.285947][ T32] Exception stack(0xeba71fb0 to 0xeba71ff8) ** 1 printk messages dropped ** [ 1337.286004][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1337.286029][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1337.286056][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1337.286077][ T32] r4:8523e2c0 [ 1337.286403][ T32] INFO: task kworker/1:899:5354 is blocked on a mutex likely owned by task kworker/1:218:3910. [ 1337.286436][ T32] task:kworker/1:218 state:R running task stack:0 pid:3910 tgid:3910 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1337.286491][ T32] Workqueue: events bpf_prog_free_deferred [ 1337.286544][ T32] Call trace: [ 1337.286579][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1337.286634][ T32] r10:8280c9b4 r9:84d14800 r8:80200be4 r7:e0691d54 r6:ffffffff r5:84d14800 [ 1337.286657][ T32] r4:00000000 [ 1337.286676][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1337.286718][ T32] Exception stack(0xe0691d20 to 0xe0691d68) [ 1337.286748][ T32] 1d20: ea171000 ebab9000 00000001 80239bb8 7f47f000 00000001 82ac11c4 82ac05a0 [ 1337.286776][ T32] 1d40: 7f47f000 ebab9000 8280c9b4 e0691d9c e0691da0 e0691d70 80230af4 80239bd0 [ 1337.286798][ T32] 1d60: 80000013 ffffffff [ 1337.286824][ T32] r5:80000013 r4:80239bd0 [ 1337.286843][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1337.286884][ T32] r4:82ac11e4 [ 1337.286929][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1337.286977][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0691dc0 r5:e0691e08 [ 1337.286999][ T32] r4:e0691dc0 [ 1337.287018][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1337.287061][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508aa40 [ 1337.287082][ T32] r4:00000000 [ 1337.287101][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1337.287155][ T32] r9:83018205 r8:84d14800 r7:00000000 r6:83018200 r5:00001000 r4:7f02b000 [ 1337.287176][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1337.287234][ T32] r5:00001000 r4:dfa09000 [ 1337.287253][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) ** 6 printk messages dropped ** [ 1337.312168][ T32] r4:8507cc80 ** 4 printk messages dropped ** [ 1337.312379][ T32] Exception stack(0xe0691fb0 to 0xe0691ff8) ** 4 printk messages dropped ** [ 1337.312512][ T32] r4:8508a900 ** 5 printk messages dropped ** [ 1337.312746][ T32] Workqueue: events bpf_prog_free_deferred ** 4 printk messages dropped ** [ 1337.313028][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) ** 2 printk messages dropped ** [ 1337.313205][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) ** 9 printk messages dropped ** [ 1337.313564][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 8 printk messages dropped ** [ 1337.314051][ T32] r4:85703300 ** 4 printk messages dropped ** [ 1337.314205][ T32] Exception stack(0xeba59fb0 to 0xeba59ff8) ** 5 printk messages dropped ** [ 1337.314894][ T32] INFO: task kworker/1:900:5356 is blocked on a mutex likely owned by task kworker/1:218:3910. ** 15 printk messages dropped ** [ 1337.315698][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0691dc0 r5:e0691e08 ** 6 printk messages dropped ** [ 1337.315986][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 8 printk messages dropped ** [ 1337.316418][ T32] r4:8507cc80 ** 4 printk messages dropped ** [ 1337.316604][ T32] Exception stack(0xe0691fb0 to 0xe0691ff8) ** 3 printk messages dropped ** [ 1337.316772][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 11 printk messages dropped ** [ 1337.317236][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) ** 2 printk messages dropped ** [ 1337.334251][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1337.334313][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eba79e08 [ 1337.334338][ T32] r4:00000000 [ 1337.334357][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1337.334413][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1337.334462][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1337.334539][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8523ed40 [ 1337.334601][ T32] r4:00000000 [ 1337.334645][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1337.334720][ T32] r9:83018205 r8:856a3000 r7:00000000 r6:83018200 r5:00001000 r4:7f0b5000 [ 1337.334743][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1337.334808][ T32] r5:00001000 r4:eb7db000 [ 1337.334831][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1337.334889][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1337.334969][ T32] r5:85724f8c r4:85724c00 [ 1337.334994][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1337.335077][ T32] r7:ddde2d40 r6:83018200 r5:85724f8c r4:85703400 [ 1337.335101][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1337.335162][ T32] r10:61c88647 r9:856a3000 r8:8570342c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1337.335184][ T32] r4:85703400 [ 1337.335213][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1337.335271][ T32] r10:00000000 r9:85703400 r8:8027ed34 r7:eba59e60 r6:85703480 r5:856a3000 [ 1337.335292][ T32] r4:00000001 [ 1337.335312][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1337.335350][ T32] Exception stack(0xeba79fb0 to 0xeba79ff8) [ 1337.335415][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1337.335455][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1337.335481][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1337.335509][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1337.335532][ T32] r4:8523e6c0 [ 1337.336054][ T32] INFO: task kworker/1:901:5358 is blocked on a mutex likely owned by task kworker/1:218:3910. [ 1337.336097][ T32] task:kworker/1:218 state:R running task stack:0 pid:3910 tgid:3910 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1337.336164][ T32] Workqueue: events bpf_prog_free_deferred [ 1337.336225][ T32] Call trace: [ 1337.336255][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1337.336312][ T32] r10:8280c9b4 r9:84d14800 r8:80200be4 r7:e0691d54 r6:ffffffff r5:84d14800 [ 1337.336335][ T32] r4:00000000 [ 1337.336354][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1337.336398][ T32] Exception stack(0xe0691d20 to 0xe0691d68) [ 1337.336427][ T32] 1d20: eac7c000 ebab9000 00000001 80239bb8 7f47f000 00000001 82ac11c4 82ac05a0 [ 1337.336455][ T32] 1d40: 7f47f000 ebab9000 8280c9b4 e0691d9c e0691da0 e0691d70 80230af4 80239bd0 [ 1337.336489][ T32] 1d60: 80000013 ffffffff [ 1337.336516][ T32] r5:80000013 r4:80239bd0 ** 3 printk messages dropped ** [ 1337.336648][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0691dc0 r5:e0691e08 ** 6 printk messages dropped ** [ 1337.336897][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 9 printk messages dropped ** [ 1337.337290][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 7 printk messages dropped ** [ 1337.343107][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 10 printk messages dropped ** [ 1337.343548][ T32] r4:856a2400 [ 1337.343574][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1337.343644][ T32] r5:856a2400 r4:82918640 ** 2 printk messages dropped ** [ 1337.343798][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eba7de08 ** 8 printk messages dropped ** [ 1337.344274][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 9 printk messages dropped ** [ 1337.344820][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 6 printk messages dropped ** [ 1337.345088][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 3 printk messages dropped ** [ 1337.345764][ T32] task:kworker/1:218 state:R running task stack:0 pid:3910 tgid:3910 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1337.345855][ T32] Workqueue: events bpf_prog_free_deferred [ 1337.345915][ T32] Call trace: [ 1337.345948][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1337.346020][ T32] r10:8280c9b4 r9:84d14800 r8:80200be4 r7:e0691d54 r6:ffffffff r5:84d14800 [ 1337.346049][ T32] r4:00000000 [ 1337.346072][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1337.346119][ T32] Exception stack(0xe0691d20 to 0xe0691d68) [ 1337.346149][ T32] 1d20: eac7c000 ebab9000 00000001 80239bb8 7f47f000 00000001 82ac11c4 82ac05a0 [ 1337.346178][ T32] 1d40: 7f47f000 ebab9000 8280c9b4 e0691d9c e0691da0 e0691d70 80230af4 80239bd0 [ 1337.346203][ T32] 1d60: 80000013 ffffffff [ 1337.346226][ T32] r5:80000013 r4:80239bd0 [ 1337.346248][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1337.346307][ T32] r4:82ac11e4 [ 1337.346428][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1337.346488][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0691dc0 r5:e0691e08 [ 1337.346513][ T32] r4:e0691dc0 [ 1337.346546][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1337.346604][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508aa40 [ 1337.346630][ T32] r4:00000000 [ 1337.346651][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1337.346745][ T32] r9:83018205 r8:84d14800 r7:00000000 r6:83018200 r5:00001000 r4:7f02b000 [ 1337.346770][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1337.346839][ T32] r5:00001000 r4:dfa09000 [ 1337.346864][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1337.346996][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1337.347064][ T32] r5:84fcd38c r4:84fcd000 [ 1337.347093][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1337.347188][ T32] r7:ddde2d40 r6:83018200 r5:84fcd38c r4:8507cc80 [ 1337.347230][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1337.347300][ T32] r10:61c88647 r9:84d14800 r8:8507ccac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1337.360066][ T32] r4:8507cc80 [ 1337.360153][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1337.360240][ T32] r10:00000000 r9:8507cc80 r8:8027ed34 r7:e05c1e60 r6:85093100 r5:84d14800 [ 1337.360305][ T32] r4:00000001 [ 1337.360329][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 3 printk messages dropped ** [ 1337.360456][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1337.360809][ T32] Workqueue: events bpf_prog_free_deferred ** 4 printk messages dropped ** [ 1337.361072][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) ** 2 printk messages dropped ** [ 1337.361227][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) ** 9 printk messages dropped ** [ 1337.361849][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 8 printk messages dropped ** [ 1337.362515][ T32] r4:85703600 ** 4 printk messages dropped ** [ 1337.362773][ T32] Exception stack(0xeba85fb0 to 0xeba85ff8) ** 6 printk messages dropped ** [ 1337.363769][ T32] task:kworker/1:218 state:R running task stack:0 pid:3910 tgid:3910 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1337.363836][ T32] Workqueue: events bpf_prog_free_deferred [ 1337.363895][ T32] Call trace: [ 1337.363963][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1337.364080][ T32] r10:8280c9b4 r9:84d14800 r8:80200be4 r7:e0691d54 r6:ffffffff r5:84d14800 [ 1337.364135][ T32] r4:00000000 [ 1337.364185][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1337.364292][ T32] Exception stack(0xe0691d20 to 0xe0691d68) [ 1337.364364][ T32] 1d20: eb343000 ebab9000 00000001 80239bb8 7f47f000 00000001 82ac11c4 82ac05a0 [ 1337.364446][ T32] 1d40: 7f47f000 ebab9000 8280c9b4 e0691d9c e0691da0 e0691d70 80230af4 80239bd0 [ 1337.364497][ T32] 1d60: 80000013 ffffffff [ 1337.364544][ T32] r5:80000013 r4:80239bd0 [ 1337.364601][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1337.364693][ T32] r4:82ac11e4 [ 1337.364729][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1337.364777][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0691dc0 r5:e0691e08 [ 1337.364844][ T32] r4:e0691dc0 [ 1337.364871][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1337.364921][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508aa40 [ 1337.364974][ T32] r4:00000000 [ 1337.365024][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1337.365160][ T32] r9:83018205 r8:84d14800 r7:00000000 r6:83018200 r5:00001000 r4:7f02b000 [ 1337.365211][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1337.365288][ T32] r5:00001000 r4:dfa09000 [ 1337.365310][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1337.365369][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1337.365465][ T32] r5:84fcd38c r4:84fcd000 [ 1337.365509][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1337.365598][ T32] r7:ddde2d40 r6:83018200 r5:84fcd38c r4:8507cc80 [ 1337.365622][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1337.365711][ T32] r10:61c88647 r9:84d14800 r8:8507ccac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1337.365760][ T32] r4:8507cc80 [ 1337.365783][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1337.365897][ T32] r10:00000000 r9:8507cc80 r8:8027ed34 r7:e05c1e60 r6:85093100 r5:84d14800 [ 1337.365945][ T32] r4:00000001 [ 1337.365987][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1337.366066][ T32] Exception stack(0xe0691fb0 to 0xe0691ff8) [ 1337.366122][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1337.366199][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 2 printk messages dropped ** [ 1337.366361][ T32] r4:8508a900 ** 5 printk messages dropped ** [ 1337.366730][ T32] Workqueue: events bpf_prog_free_deferred ** 4 printk messages dropped ** [ 1337.367163][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) ** 2 printk messages dropped ** [ 1337.367307][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) ** 6 printk messages dropped ** [ 1337.394155][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1337.394418][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 8 printk messages dropped ** [ 1337.394765][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1337.394906][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 8 printk messages dropped ** [ 1337.395759][ T32] r4:00000000 ** 7 printk messages dropped ** [ 1337.396368][ T32] r4:82ac11e4 ** 2 printk messages dropped ** [ 1337.396455][ T32] r4:e0691dc0 [ 1337.396474][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1337.396518][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508aa40 [ 1337.396642][ T32] r4:00000000 [ 1337.396667][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1337.396726][ T32] r9:83018205 r8:84d14800 r7:00000000 r6:83018200 r5:00001000 r4:7f02b000 [ 1337.396749][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1337.396818][ T32] r5:00001000 r4:dfa09000 [ 1337.396942][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1337.397004][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1337.397065][ T32] r5:84fcd38c r4:84fcd000 [ 1337.397085][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1337.397146][ T32] r7:ddde2d40 r6:83018200 r5:84fcd38c r4:8507cc80 [ 1337.397184][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1337.397248][ T32] r10:61c88647 r9:84d14800 r8:8507ccac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1337.397326][ T32] r4:8507cc80 [ 1337.404414][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1337.404530][ T32] r10:00000000 r9:8507cc80 r8:8027ed34 r7:e05c1e60 r6:85093100 r5:84d14800 [ 1337.404557][ T32] r4:00000001 [ 1337.404584][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1337.404703][ T32] Exception stack(0xe0691fb0 to 0xe0691ff8) [ 1337.404738][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1337.404768][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1337.404794][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1337.404823][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1337.404844][ T32] r4:8508a900 [ 1337.404899][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1337.405090][ T32] INFO: task kworker/1:904:5367 blocked for more than 463 seconds. [ 1337.405127][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1337.405152][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1337.405204][ T32] task:kworker/1:904 state:D stack:0 pid:5367 tgid:5367 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 5 printk messages dropped ** [ 1337.405495][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1337.405544][ T32] r5:84c1c800 r4:82918640 ** 2 printk messages dropped ** [ 1337.405696][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eba8de08 ** 7 printk messages dropped ** [ 1337.405989][ T32] r9:83018205 r8:84c1c800 r7:00000000 r6:83018200 r5:00001000 r4:7f0b7000 ** 7 printk messages dropped ** [ 1337.406301][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 8 printk messages dropped ** [ 1337.406676][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 9 printk messages dropped ** [ 1337.420409][ T32] r4:81a62b54 ** 4 printk messages dropped ** [ 1337.420930][ T32] [<81a62b5c>] (mutex_unlock) from [<804e4f4c>] (_vm_unmap_aliases+0x208/0x240) ** 7 printk messages dropped ** [ 1337.421391][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) ** 9 printk messages dropped ** [ 1337.421992][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1337.422238][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 6 printk messages dropped ** [ 1337.422424][ T32] task:kworker/1:905 state:D stack:0 pid:5369 tgid:5369 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1337.422879][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eba95e08 ** 3 printk messages dropped ** [ 1337.423054][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 7 printk messages dropped ** [ 1337.423482][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 8 printk messages dropped ** [ 1337.423935][ T32] r4:00000001 [ 1337.423957][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1337.423996][ T32] Exception stack(0xeba95fb0 to 0xeba95ff8) [ 1337.424021][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1337.424080][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1337.424109][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1337.424137][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1337.424160][ T32] r4:8523ef00 [ 1337.424675][ T32] INFO: task kworker/1:905:5369 is blocked on a mutex likely owned by task kworker/1:217:3908. [ 1337.424723][ T32] task:kworker/1:217 state:R running task stack:0 pid:3908 tgid:3908 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1337.424829][ T32] Workqueue: events bpf_prog_free_deferred [ 1337.424887][ T32] Call trace: [ 1337.424917][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1337.424972][ T32] r10:8280c9b4 r9:84d13c00 r8:80200be4 r7:e05c1d54 r6:ffffffff r5:84d13c00 [ 1337.425019][ T32] r4:00000000 [ 1337.425051][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1337.425119][ T32] Exception stack(0xe05c1d20 to 0xe05c1d68) [ 1337.425151][ T32] 1d20: 7f5dc000 eda13000 00000001 80239bb8 7f481000 00000001 82ac11c4 82ac05a0 [ 1337.425180][ T32] 1d40: 7f481000 eda13000 8280c9b4 e05c1d9c e05c1da0 e05c1d70 80230af4 80239bd0 [ 1337.425224][ T32] 1d60: 90000013 ffffffff [ 1337.425250][ T32] r5:90000013 r4:80239bd0 [ 1337.425286][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1337.425331][ T32] r4:82ac11e4 [ 1337.425351][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1337.425407][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05c1dc0 r5:e05c1e08 [ 1337.425461][ T32] r4:e05c1dc0 [ 1337.425523][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1337.425575][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508ab80 [ 1337.425679][ T32] r4:00000000 [ 1337.425715][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1337.425819][ T32] r9:83018205 r8:84d13c00 r7:00000000 r6:83018200 r5:00001000 r4:7f02d000 [ 1337.425869][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1337.425975][ T32] r5:00001000 r4:dfa4f000 [ 1337.425999][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1337.426056][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1337.426115][ T32] r5:84fcd78c r4:84fcd400 [ 1337.426133][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1337.426193][ T32] r7:ddde2d40 r6:83018200 r5:84fcd78c r4:8507cc00 [ 1337.426235][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1337.426299][ T32] r10:61c88647 r9:84d13c00 r8:8507cc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1337.426321][ T32] r4:8507cc00 [ 1337.426361][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1337.426421][ T32] r10:00000000 r9:8507cc00 r8:8027ed34 r7:e05a9e60 r6:85093080 r5:84d13c00 [ 1337.426444][ T32] r4:00000001 [ 1337.426464][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1337.426561][ T32] Exception stack(0xe05c1fb0 to 0xe05c1ff8) [ 1337.426594][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1337.426646][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1337.426712][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1337.426817][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1337.426867][ T32] r4:8508a0c0 [ 1337.426932][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1337.426983][ T32] INFO: task kworker/1:906:5371 blocked for more than 463 seconds. [ 1337.427037][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1337.427064][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1337.427085][ T32] task:kworker/1:906 state:D stack:0 pid:5371 tgid:5371 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1337.427129][ T32] Workqueue: events bpf_prog_free_deferred [ 1337.427181][ T32] Call trace: [ 1337.427236][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1337.427291][ T32] r10:82918644 r9:eba9dd84 r8:00000002 r7:60000013 r6:eba9dd8c r5:84c1d400 ** 1 printk messages dropped ** [ 1337.450365][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) ** 3 printk messages dropped ** [ 1337.450634][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eba9de08 ** 3 printk messages dropped ** [ 1337.450827][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 7 printk messages dropped ** [ 1337.451179][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 9 printk messages dropped ** [ 1337.451656][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 7 printk messages dropped ** [ 1337.452397][ T32] task:kworker/1:217 state:R running task stack:0 pid:3908 tgid:3908 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 16 printk messages dropped ** [ 1337.453109][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 8 printk messages dropped ** [ 1337.453484][ T32] r5:84fcd78c r4:84fcd400 ** 4 printk messages dropped ** [ 1337.453727][ T32] r4:8507cc00 ** 4 printk messages dropped ** [ 1337.453936][ T32] Exception stack(0xe05c1fb0 to 0xe05c1ff8) ** 6 printk messages dropped ** [ 1337.454190][ T32] INFO: task kworker/1:907:5373 blocked for more than 463 seconds. ** 8 printk messages dropped ** [ 1337.454649][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) ** 3 printk messages dropped ** [ 1337.454821][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ebaa9e08 ** 5 printk messages dropped ** [ 1337.455056][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1337.455321][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 9 printk messages dropped ** [ 1337.455779][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 6 printk messages dropped ** [ 1337.456313][ T32] INFO: task kworker/1:907:5373 is blocked on a mutex likely owned by task kworker/1:217:3908. ** 11 printk messages dropped ** [ 1337.456850][ T32] r5:90000013 r4:80239bd0 ** 6 printk messages dropped ** [ 1337.457091][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508ab80 ** 2 printk messages dropped ** [ 1337.457191][ T32] r9:83018205 r8:84d13c00 r7:00000000 r6:83018200 r5:00001000 r4:7f02d000 [ 1337.457212][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1337.457270][ T32] r5:00001000 r4:dfa4f000 [ 1337.457324][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1337.471814][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1337.471938][ T32] r5:84fcd78c r4:84fcd400 [ 1337.471991][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1337.472066][ T32] r7:ddde2d40 r6:83018200 r5:84fcd78c r4:8507cc00 [ 1337.472088][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1337.472157][ T32] r10:61c88647 r9:84d13c00 r8:8507cc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1337.472185][ T32] r4:8507cc00 [ 1337.472207][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1337.472263][ T32] r10:00000000 r9:8507cc00 r8:8027ed34 r7:e05a9e60 r6:85093080 r5:84d13c00 [ 1337.472285][ T32] r4:00000001 [ 1337.472325][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1337.472369][ T32] Exception stack(0xe05c1fb0 to 0xe05c1ff8) [ 1337.472407][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1337.472439][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1337.472465][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1337.472494][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1337.472516][ T32] r4:8508a0c0 [ 1337.472537][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1337.472622][ T32] INFO: task kworker/1:908:5375 blocked for more than 463 seconds. [ 1337.472657][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1337.472681][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1337.472702][ T32] task:kworker/1:908 state:D stack:0 pid:5375 tgid:5375 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1337.472777][ T32] Workqueue: events bpf_prog_free_deferred [ 1337.472858][ T32] Call trace: [ 1337.472918][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1337.472988][ T32] r10:82918644 r9:ebaadd84 r8:00000002 r7:60000113 r6:ebaadd8c r5:84c1e000 [ 1337.473014][ T32] r4:84c1e000 [ 1337.473055][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1337.473129][ T32] r5:84c1e000 r4:82918640 [ 1337.473172][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1337.473226][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1337.473283][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ebaade08 [ 1337.473328][ T32] r4:00000000 [ 1337.473358][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1337.473414][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1337.473462][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1337.473507][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:852262c0 [ 1337.473529][ T32] r4:00000000 [ 1337.473548][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1337.473610][ T32] r9:83018205 r8:84c1e000 r7:00000000 r6:83018200 r5:00001000 r4:7f0bf000 [ 1337.473631][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1337.473712][ T32] r5:00001000 r4:eb82b000 [ 1337.473733][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1337.473813][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 7 printk messages dropped ** [ 1337.474205][ T32] r10:00000000 r9:85703900 r8:8027ed34 r7:eba9de60 r6:856d3500 r5:84c1e000 ** 6 printk messages dropped ** [ 1337.474446][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 7 printk messages dropped ** [ 1337.475236][ T32] r4:00000000 ** 6 printk messages dropped ** [ 1337.475497][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) ** 10 printk messages dropped ** [ 1337.475945][ T32] r5:00001000 r4:dfa4f000 ** 4 printk messages dropped ** [ 1337.476223][ T32] r7:ddde2d40 r6:83018200 r5:84fcd78c r4:8507cc00 ** 9 printk messages dropped ** [ 1337.476557][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1337.476873][ T32] task:kworker/1:909 state:D stack:0 pid:5377 tgid:5377 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1337.493611][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ebab5e08 ** 3 printk messages dropped ** [ 1337.493876][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 7 printk messages dropped ** [ 1337.494355][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 11 printk messages dropped ** [ 1337.494878][ T32] 5fa0: 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1337.495719][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1337.496187][ T32] 1d40: 7f481000 eda13000 8280c9b4 e05c1d9c e05c1da0 e05c1d70 80230af4 80239bd0 ** 12 printk messages dropped ** [ 1337.496681][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 8 printk messages dropped ** [ 1337.497082][ T32] r4:8507cc00 ** 4 printk messages dropped ** [ 1337.497268][ T32] Exception stack(0xe05c1fb0 to 0xe05c1ff8) ** 4 printk messages dropped ** [ 1337.510931][ T32] r4:8508a0c0 ** 5 printk messages dropped ** [ 1337.511321][ T32] Workqueue: events bpf_prog_free_deferred ** 4 printk messages dropped ** [ 1337.511655][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1337.511705][ T32] r5:84ce8000 r4:82918640 [ 1337.511725][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1337.511775][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1337.511859][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ebabde08 [ 1337.511905][ T32] r4:00000000 [ 1337.511949][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1337.512017][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1337.512067][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1337.512136][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85226480 [ 1337.512162][ T32] r4:00000000 [ 1337.512182][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1337.512264][ T32] r9:83018205 r8:84ce8000 r7:00000000 r6:83018200 r5:00001000 r4:7f0c3000 [ 1337.512289][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1337.512368][ T32] r5:00001000 r4:eb84f000 [ 1337.512392][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1337.512450][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1337.512509][ T32] r5:85727f8c r4:85727c00 [ 1337.512528][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1337.512590][ T32] r7:ddde2d40 r6:83018200 r5:85727f8c r4:85703a80 [ 1337.512643][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1337.512706][ T32] r10:61c88647 r9:84ce8000 r8:85703aac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1337.512751][ T32] r4:85703a80 [ 1337.512784][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1337.512848][ T32] r10:00000000 r9:85703a80 r8:8027ed34 r7:ebab5e60 r6:856d3600 r5:84ce8000 [ 1337.512870][ T32] r4:00000001 [ 1337.512888][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1337.512928][ T32] Exception stack(0xebabdfb0 to 0xebabdff8) [ 1337.512954][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1337.513001][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1337.513031][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1337.513058][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1337.513089][ T32] r4:85226580 [ 1337.513587][ T32] INFO: task kworker/1:910:5379 is blocked on a mutex likely owned by task kworker/1:217:3908. [ 1337.513636][ T32] task:kworker/1:217 state:R running task stack:0 pid:3908 tgid:3908 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1337.513779][ T32] Workqueue: events bpf_prog_free_deferred [ 1337.513870][ T32] Call trace: [ 1337.513904][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1337.513961][ T32] r10:8280c9b4 r9:84d13c00 r8:80200be4 r7:e05c1d54 r6:ffffffff r5:84d13c00 [ 1337.513994][ T32] r4:00000000 [ 1337.514018][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1337.514062][ T32] Exception stack(0xe05c1d20 to 0xe05c1d68) [ 1337.514090][ T32] 1d20: 803ed000 eda13000 00000001 80239bb8 7f481000 00000001 82ac11c4 82ac05a0 [ 1337.514118][ T32] 1d40: 7f481000 eda13000 8280c9b4 e05c1d9c e05c1da0 e05c1d70 80230af4 80239bd0 [ 1337.514142][ T32] 1d60: 80000013 ffffffff [ 1337.514164][ T32] r5:80000013 r4:80239bd0 [ 1337.514184][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1337.514225][ T32] r4:82ac11e4 [ 1337.514268][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1337.514314][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05c1dc0 r5:e05c1e08 [ 1337.514335][ T32] r4:e05c1dc0 [ 1337.514354][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1337.514418][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508ab80 [ 1337.514443][ T32] r4:00000000 [ 1337.514483][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1337.514586][ T32] r9:83018205 r8:84d13c00 r7:00000000 r6:83018200 r5:00001000 r4:7f02d000 [ 1337.514610][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1337.514671][ T32] r5:00001000 r4:dfa4f000 [ 1337.514720][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1337.514803][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1337.514877][ T32] r5:84fcd78c r4:84fcd400 [ 1337.514896][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1337.514956][ T32] r7:ddde2d40 r6:83018200 r5:84fcd78c r4:8507cc00 [ 1337.514999][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1337.515061][ T32] r10:61c88647 r9:84d13c00 r8:8507cc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1337.515083][ T32] r4:8507cc00 [ 1337.515102][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1337.515156][ T32] r10:00000000 r9:8507cc00 r8:8027ed34 r7:e05a9e60 r6:85093080 r5:84d13c00 [ 1337.515191][ T32] r4:00000001 [ 1337.515222][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1337.515286][ T32] Exception stack(0xe05c1fb0 to 0xe05c1ff8) [ 1337.515444][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1337.515536][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1337.515630][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1337.515661][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1337.515705][ T32] r4:8508a0c0 ** 1 printk messages dropped ** [ 1337.515882][ T32] INFO: task kworker/0:214:5384 blocked for more than 464 seconds. ** 8 printk messages dropped ** [ 1337.516485][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) ** 3 printk messages dropped ** [ 1337.516728][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb9b5e08 ** 7 printk messages dropped ** [ 1337.517098][ T32] r9:83018005 r8:84ce8c00 r7:00000000 r6:83018000 r5:00001000 r4:7f02d000 ** 9 printk messages dropped ** [ 1337.530359][ T32] r4:856d3680 ** 5 printk messages dropped ** [ 1337.530606][ T32] 5fa0: 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1337.531448][ T32] Call trace: ** 7 printk messages dropped ** [ 1337.531739][ T32] 1d60: 80000013 ffffffff ** 7 printk messages dropped ** [ 1337.532142][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508ab80 ** 8 printk messages dropped ** [ 1337.532848][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 10 printk messages dropped ** [ 1337.533578][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1337.533799][ T32] Not tainted 6.16.0-rc1-syzkaller #0 ** 10 printk messages dropped ** [ 1337.534404][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) ** 1 printk messages dropped ** [ 1337.534482][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1337.534591][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 8 printk messages dropped ** [ 1337.535007][ T32] r5:8572a78c r4:8572a400 ** 6 printk messages dropped ** [ 1337.535298][ T32] r10:00000000 r9:85703a00 r8:8027ed34 r7:ebab5e60 r6:856d3780 r5:84cea400 ** 3 printk messages dropped ** [ 1337.535473][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1337.535513][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1337.535541][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1337.535569][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1337.535611][ T32] r4:852267c0 [ 1337.535980][ T32] INFO: task kworker/1:911:5386 is blocked on a mutex likely owned by task kworker/1:217:3908. [ 1337.536036][ T32] task:kworker/1:217 state:R running task stack:0 pid:3908 tgid:3908 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1337.536140][ T32] Workqueue: events bpf_prog_free_deferred [ 1337.536210][ T32] Call trace: [ 1337.536287][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1337.536367][ T32] r10:8280c9b4 r9:84d13c00 r8:80200be4 r7:e05c1d54 r6:ffffffff r5:84d13c00 [ 1337.536417][ T32] r4:00000000 [ 1337.536440][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1337.536507][ T32] Exception stack(0xe05c1d20 to 0xe05c1d68) [ 1337.536560][ T32] 1d20: 804fd000 eda13000 00000001 80239bb8 7f481000 00000001 82ac11c4 82ac05a0 [ 1337.536591][ T32] 1d40: 7f481000 eda13000 8280c9b4 e05c1d9c e05c1da0 e05c1d70 80230af4 80239bd0 [ 1337.536614][ T32] 1d60: 80000013 ffffffff [ 1337.536636][ T32] r5:80000013 r4:80239bd0 [ 1337.536687][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1337.536733][ T32] r4:82ac11e4 [ 1337.536763][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1337.536833][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05c1dc0 r5:e05c1e08 [ 1337.536859][ T32] r4:e05c1dc0 [ 1337.536887][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1337.536935][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508ab80 [ 1337.536978][ T32] r4:00000000 [ 1337.537000][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1337.537071][ T32] r9:83018205 r8:84d13c00 r7:00000000 r6:83018200 r5:00001000 r4:7f02d000 [ 1337.537096][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1337.537184][ T32] r5:00001000 r4:dfa4f000 [ 1337.537208][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1337.537285][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1337.537404][ T32] r5:84fcd78c r4:84fcd400 [ 1337.557823][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1337.557958][ T32] r7:ddde2d40 r6:83018200 r5:84fcd78c r4:8507cc00 [ 1337.558019][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1337.558086][ T32] r10:61c88647 r9:84d13c00 r8:8507cc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1337.558130][ T32] r4:8507cc00 [ 1337.558167][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1337.558227][ T32] r10:00000000 r9:8507cc00 r8:8027ed34 r7:e05a9e60 r6:85093080 r5:84d13c00 [ 1337.558249][ T32] r4:00000001 [ 1337.558269][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1337.558329][ T32] Exception stack(0xe05c1fb0 to 0xe05c1ff8) [ 1337.558385][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1337.558421][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1337.558469][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1337.558501][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1337.558523][ T32] r4:8508a0c0 [ 1337.558546][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1337.558576][ T32] INFO: task kworker/1:912:5387 blocked for more than 464 seconds. [ 1337.558607][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1337.558653][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1337.558679][ T32] task:kworker/1:912 state:D stack:0 pid:5387 tgid:5387 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1337.558760][ T32] Workqueue: events bpf_prog_free_deferred [ 1337.558843][ T32] Call trace: [ 1337.558897][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1337.558960][ T32] r10:82918644 r9:ebaa1d84 r8:00000002 r7:60000113 r6:ebaa1d8c r5:84ceb000 [ 1337.558982][ T32] r4:84ceb000 [ 1337.559022][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1337.559076][ T32] r5:84ceb000 r4:82918640 [ 1337.559097][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1337.559174][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1337.559234][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ebaa1e08 [ 1337.559265][ T32] r4:00000000 [ 1337.559287][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1337.559337][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) ** 2 printk messages dropped ** [ 1337.559465][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1337.559746][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 11 printk messages dropped ** [ 1337.560241][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1337.561048][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1337.561443][ T32] 1d40: 7f481000 eda13000 8280c9b4 e05c1d9c e05c1da0 e05c1d70 80230af4 80239bd0 ** 11 printk messages dropped ** [ 1337.561905][ T32] r9:83018205 r8:84d13c00 r7:00000000 r6:83018200 r5:00001000 r4:7f02d000 ** 8 printk messages dropped ** [ 1337.562404][ T32] r10:61c88647 r9:84d13c00 r8:8507cc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 7 printk messages dropped ** [ 1337.562698][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1337.562943][ T32] task:kworker/0:215 state:D stack:0 pid:5388 tgid:5388 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1337.563524][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb9c5e08 [ 1337.563547][ T32] r4:00000000 [ 1337.563566][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1337.563636][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1337.563725][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1337.563793][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85217440 [ 1337.563846][ T32] r4:00000000 [ 1337.563880][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1337.563948][ T32] r9:83018005 r8:856a6c00 r7:00000000 r6:83018000 r5:00001000 r4:7f035000 [ 1337.564040][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1337.564114][ T32] r5:00001000 r4:eb0e1000 [ 1337.564134][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1337.564189][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1337.564311][ T32] r5:8555bb8c r4:8555b800 [ 1337.564334][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1337.564394][ T32] r7:dddced40 r6:83018000 r5:8555bb8c r4:856d3880 [ 1337.564440][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1337.564502][ T32] r10:61c88647 r9:856a6c00 r8:856d38ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1337.564523][ T32] r4:856d3880 [ 1337.564541][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1337.564594][ T32] r10:00000000 r9:856d3880 r8:8027ed34 r7:eba75e60 r6:85703b80 r5:856a6c00 [ 1337.564615][ T32] r4:00000001 [ 1337.564633][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1337.564691][ T32] Exception stack(0xeb9c5fb0 to 0xeb9c5ff8) [ 1337.564744][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1337.564775][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1337.564801][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1337.564835][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1337.564891][ T32] r4:85217f40 [ 1337.565474][ T32] INFO: task kworker/0:215:5388 is blocked on a mutex likely owned by task kworker/1:217:3908. [ 1337.565551][ T32] task:kworker/1:217 state:R running task stack:0 pid:3908 tgid:3908 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1337.565723][ T32] Workqueue: events bpf_prog_free_deferred [ 1337.565855][ T32] Call trace: [ 1337.565914][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1337.566037][ T32] r10:8280c9b4 r9:84d13c00 r8:80200be4 r7:e05c1d54 r6:ffffffff r5:84d13c00 [ 1337.566065][ T32] r4:00000000 [ 1337.566086][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1337.566213][ T32] Exception stack(0xe05c1d20 to 0xe05c1d68) [ 1337.566247][ T32] 1d20: 809da000 eda13000 00000001 80239bb8 7f481000 00000001 82ac11c4 82ac05a0 [ 1337.566275][ T32] 1d40: 7f481000 eda13000 8280c9b4 e05c1d9c e05c1da0 e05c1d70 80230af4 80239bd0 [ 1337.566307][ T32] 1d60: 80000013 ffffffff [ 1337.566333][ T32] r5:80000013 r4:80239bd0 [ 1337.566354][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1337.566418][ T32] r4:82ac11e4 [ 1337.566466][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1337.566534][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05c1dc0 r5:e05c1e08 [ 1337.566559][ T32] r4:e05c1dc0 [ 1337.566580][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1337.566635][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508ab80 [ 1337.566660][ T32] r4:00000000 [ 1337.566679][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1337.566762][ T32] r9:83018205 r8:84d13c00 r7:00000000 r6:83018200 r5:00001000 r4:7f02d000 [ 1337.566808][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1337.566889][ T32] r5:00001000 r4:dfa4f000 [ 1337.566912][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1337.566970][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1337.567029][ T32] r5:84fcd78c r4:84fcd400 [ 1337.567069][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1337.567134][ T32] r7:ddde2d40 r6:83018200 r5:84fcd78c r4:8507cc00 [ 1337.567177][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1337.567239][ T32] r10:61c88647 r9:84d13c00 r8:8507cc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1337.567284][ T32] r4:8507cc00 [ 1337.567307][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1337.591703][ T32] r10:00000000 r9:8507cc00 r8:8027ed34 r7:e05a9e60 r6:85093080 r5:84d13c00 [ 1337.591745][ T32] r4:00000001 [ 1337.591790][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1337.591858][ T32] Exception stack(0xe05c1fb0 to 0xe05c1ff8) [ 1337.591900][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1337.591932][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1337.591958][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 4 printk messages dropped ** [ 1337.592119][ T32] Not tainted 6.16.0-rc1-syzkaller #0 ** 7 printk messages dropped ** [ 1337.592524][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) ** 3 printk messages dropped ** [ 1337.592701][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb9d9e08 ** 4 printk messages dropped ** [ 1337.592957][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85217640 ** 11 printk messages dropped ** [ 1337.593559][ T32] r10:61c88647 r9:856a6000 r8:856d392c r7:82804d40 r6:dddced40 r5:dddced60 ** 7 printk messages dropped ** [ 1337.593861][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1337.594693][ T32] Call trace: [ 1337.594751][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1337.594837][ T32] r10:8280c9b4 r9:84d13c00 r8:80200be4 r7:e05c1d54 r6:ffffffff r5:84d13c00 [ 1337.594887][ T32] r4:00000000 [ 1337.594911][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1337.594979][ T32] Exception stack(0xe05c1d20 to 0xe05c1d68) [ 1337.595020][ T32] 1d20: 80de3000 eda13000 00000001 80239bb8 7f481000 00000001 82ac11c4 82ac05a0 [ 1337.595068][ T32] 1d40: 7f481000 eda13000 8280c9b4 e05c1d9c e05c1da0 e05c1d70 80230af4 80239bd0 [ 1337.595114][ T32] 1d60: 80000013 ffffffff [ 1337.595140][ T32] r5:80000013 r4:80239bd0 [ 1337.595161][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1337.595204][ T32] r4:82ac11e4 [ 1337.595224][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1337.595266][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05c1dc0 r5:e05c1e08 [ 1337.595288][ T32] r4:e05c1dc0 [ 1337.595307][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1337.595371][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508ab80 [ 1337.595405][ T32] r4:00000000 [ 1337.595449][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1337.595522][ T32] r9:83018205 r8:84d13c00 r7:00000000 r6:83018200 r5:00001000 r4:7f02d000 [ 1337.595557][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1337.595626][ T32] r5:00001000 r4:dfa4f000 [ 1337.595646][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1337.595703][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1337.595761][ T32] r5:84fcd78c r4:84fcd400 [ 1337.595779][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1337.595845][ T32] r7:ddde2d40 r6:83018200 r5:84fcd78c r4:8507cc00 [ 1337.595866][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1337.595925][ T32] r10:61c88647 r9:84d13c00 r8:8507cc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1337.595947][ T32] r4:8507cc00 [ 1337.595988][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1337.596069][ T32] r10:00000000 r9:8507cc00 r8:8027ed34 r7:e05a9e60 r6:85093080 r5:84d13c00 [ 1337.596094][ T32] r4:00000001 [ 1337.596113][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1337.596152][ T32] Exception stack(0xe05c1fb0 to 0xe05c1ff8) [ 1337.596177][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1337.596205][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1337.596231][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1337.596292][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1337.596317][ T32] r4:8508a0c0 [ 1337.596337][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1337.596370][ T32] INFO: task kworker/1:913:5392 blocked for more than 464 seconds. [ 1337.596401][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1337.596423][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1337.596463][ T32] task:kworker/1:913 state:D stack:0 pid:5392 tgid:5392 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1337.596511][ T32] Workqueue: events bpf_prog_free_deferred [ 1337.596608][ T32] Call trace: [ 1337.596662][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1337.596740][ T32] r10:82918644 r9:eb9b9d84 r8:00000002 r7:60000113 r6:eb9b9d8c r5:856a3c00 [ 1337.596765][ T32] r4:856a3c00 [ 1337.596785][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1337.596840][ T32] r5:856a3c00 r4:82918640 [ 1337.596859][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1337.596907][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1337.596963][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb9b9e08 [ 1337.597005][ T32] r4:00000000 [ 1337.597048][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1337.597175][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1337.597276][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1337.613980][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:856facc0 [ 1337.614051][ T32] r4:00000000 [ 1337.614077][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1337.614169][ T32] r9:83018205 r8:856a3c00 r7:00000000 r6:83018200 r5:00001000 r4:7f093000 [ 1337.614196][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1337.614262][ T32] r5:00001000 r4:eb6b3000 [ 1337.614283][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1337.614341][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1337.614415][ T32] r5:85728f8c r4:85728c00 [ 1337.614459][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1337.614529][ T32] r7:ddde2d40 r6:83018200 r5:85728f8c r4:85703c80 [ 1337.614666][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1337.614730][ T32] r10:61c88647 r9:856a3c00 r8:85703cac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1337.614753][ T32] r4:85703c80 [ 1337.614773][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 4 printk messages dropped ** [ 1337.615019][ T32] 9fa0: 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1337.615783][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1337.616208][ T32] 1d40: 7f481000 eda13000 8280c9b4 e05c1d9c e05c1da0 e05c1d70 80230af4 80239bd0 ** 9 printk messages dropped ** [ 1337.616481][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1337.616690][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) ** 5 printk messages dropped ** [ 1337.617112][ T32] r10:61c88647 r9:84d13c00 r8:8507cc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1337.617137][ T32] r4:8507cc00 [ 1337.617179][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1337.617239][ T32] r10:00000000 r9:8507cc00 r8:8027ed34 r7:e05a9e60 r6:85093080 r5:84d13c00 [ 1337.617282][ T32] r4:00000001 [ 1337.617304][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1337.617344][ T32] Exception stack(0xe05c1fb0 to 0xe05c1ff8) [ 1337.627748][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1337.627827][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1337.627880][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1337.627916][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1337.627953][ T32] r4:8508a0c0 [ 1337.627980][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings ** 5 printk messages dropped ** [ 1337.628457][ T32] Call trace: ** 7 printk messages dropped ** [ 1337.629173][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ebac9e08 [ 1337.629237][ T32] r4:00000000 [ 1337.629312][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) ** 2 printk messages dropped ** [ 1337.629717][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85200580 ** 8 printk messages dropped ** [ 1337.630597][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 10 printk messages dropped ** [ 1337.631106][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1337.631960][ T32] r10:8280c9b4 r9:84d13c00 r8:80200be4 r7:e05c1d54 r6:ffffffff r5:84d13c00 ** 13 printk messages dropped ** [ 1337.632499][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508ab80 ** 7 printk messages dropped ** [ 1337.632925][ T32] r5:84fcd78c r4:84fcd400 ** 5 printk messages dropped ** [ 1337.633191][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 8 printk messages dropped ** [ 1337.633856][ T32] r4:8508a0c0 ** 4 printk messages dropped ** [ 1337.634020][ T32] task:kworker/0:218 state:D stack:0 pid:5396 tgid:5396 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1337.634779][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ebacde08 ** 3 printk messages dropped ** [ 1337.634923][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 7 printk messages dropped ** [ 1337.635271][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 9 printk messages dropped ** [ 1337.635679][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 7 printk messages dropped ** [ 1337.636303][ T32] task:kworker/1:217 state:R running task stack:0 pid:3908 tgid:3908 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 14 printk messages dropped ** [ 1337.636986][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05c1dc0 r5:e05c1e08 ** 2 printk messages dropped ** [ 1337.637070][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508ab80 [ 1337.637091][ T32] r4:00000000 [ 1337.637109][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1337.637173][ T32] r9:83018205 r8:84d13c00 r7:00000000 r6:83018200 r5:00001000 r4:7f02d000 [ 1337.637197][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1337.637258][ T32] r5:00001000 r4:dfa4f000 [ 1337.637279][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1337.637333][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1337.661081][ T32] r5:84fcd78c r4:84fcd400 [ 1337.661122][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1337.661214][ T32] r7:ddde2d40 r6:83018200 r5:84fcd78c r4:8507cc00 [ 1337.661278][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1337.661366][ T32] r10:61c88647 r9:84d13c00 r8:8507cc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1337.661393][ T32] r4:8507cc00 [ 1337.661413][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1337.661474][ T32] r10:00000000 r9:8507cc00 r8:8027ed34 r7:e05a9e60 r6:85093080 r5:84d13c00 [ 1337.661498][ T32] r4:00000001 [ 1337.661518][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1337.661558][ T32] Exception stack(0xe05c1fb0 to 0xe05c1ff8) [ 1337.661587][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1337.661615][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1337.661671][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1337.661723][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1337.661746][ T32] r4:8508a0c0 [ 1337.661772][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1337.661853][ T32] INFO: task kworker/0:219:5398 blocked for more than 464 seconds. [ 1337.661925][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1337.661983][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1337.662033][ T32] task:kworker/0:219 state:D stack:0 pid:5398 tgid:5398 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1337.662178][ T32] Workqueue: events bpf_prog_free_deferred [ 1337.662291][ T32] Call trace: [ 1337.662363][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1337.662480][ T32] r10:82918644 r9:ebad5d84 r8:00000002 r7:60000113 r6:ebad5d8c r5:85781800 [ 1337.662527][ T32] r4:85781800 [ 1337.662579][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1337.662686][ T32] r5:85781800 r4:82918640 [ 1337.662733][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1337.662851][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1337.662990][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ebad5e08 [ 1337.663067][ T32] r4:00000000 [ 1337.663094][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1337.663149][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1337.663218][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1337.663267][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:852001c0 [ 1337.663289][ T32] r4:00000000 [ 1337.663318][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1337.663379][ T32] r9:83018005 r8:85781800 r7:00000000 r6:83018000 r5:00001000 r4:7f039000 [ 1337.663430][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1337.663494][ T32] r5:00001000 r4:eb13f000 [ 1337.663537][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1337.663597][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1337.663658][ T32] r5:844af78c r4:844af400 [ 1337.663699][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1337.663763][ T32] r7:dddced40 r6:83018000 r5:844af78c r4:856d3a80 [ 1337.663783][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1337.663847][ T32] r10:61c88647 r9:85781800 r8:856d3aac r7:82804d40 r6:dddced40 r5:dddced60 [ 1337.663869][ T32] r4:856d3a80 [ 1337.663888][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1337.663962][ T32] r10:00000000 r9:856d3a80 r8:8027ed34 r7:ebac9e60 r6:85703e80 r5:85781800 [ 1337.663987][ T32] r4:00000001 [ 1337.664006][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1337.664076][ T32] Exception stack(0xebad5fb0 to 0xebad5ff8) [ 1337.664126][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1337.664159][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1337.664184][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1337.664211][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1337.664254][ T32] r4:85200040 [ 1337.664734][ T32] INFO: task kworker/0:219:5398 is blocked on a mutex likely owned by task kworker/1:217:3908. ** 9 printk messages dropped ** [ 1337.665162][ T32] 1d40: 7f481000 eda13000 8280c9b4 e05c1d9c e05c1da0 e05c1d70 80230af4 80239bd0 ** 17 printk messages dropped ** [ 1337.665952][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 2 printk messages dropped ** [ 1337.666135][ T32] r10:61c88647 r9:84d13c00 r8:8507cc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1337.666160][ T32] r4:8507cc00 [ 1337.666197][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1337.666275][ T32] r10:00000000 r9:8507cc00 r8:8027ed34 r7:e05a9e60 r6:85093080 r5:84d13c00 [ 1337.666322][ T32] r4:00000001 [ 1337.666345][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1337.666384][ T32] Exception stack(0xe05c1fb0 to 0xe05c1ff8) [ 1337.666409][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1337.666436][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1337.666461][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1337.666488][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1337.666511][ T32] r4:8508a0c0 [ 1337.666539][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1337.666566][ T32] INFO: task kworker/0:220:5400 blocked for more than 464 seconds. [ 1337.666594][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1337.666617][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1337.666637][ T32] task:kworker/0:220 state:D stack:0 pid:5400 tgid:5400 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1337.666680][ T32] Workqueue: events bpf_prog_free_deferred [ 1337.666779][ T32] Call trace: [ 1337.666809][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1337.666867][ T32] r10:82918644 r9:ebaddd84 r8:00000002 r7:60000013 r6:ebaddd8c r5:85780c00 [ 1337.666890][ T32] r4:85780c00 [ 1337.666931][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1337.666985][ T32] r5:85780c00 r4:82918640 [ 1337.667018][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1337.667070][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1337.667158][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ebadde08 [ 1337.667224][ T32] r4:00000000 [ 1337.667260][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1337.667336][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1337.686299][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1337.686391][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85200300 [ 1337.686450][ T32] r4:00000000 [ 1337.686476][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1337.686536][ T32] r9:83018005 r8:85780c00 r7:00000000 r6:83018000 r5:00001000 r4:7f03b000 [ 1337.686579][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1337.686647][ T32] r5:00001000 r4:eb347000 [ 1337.686688][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1337.686753][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1337.686843][ T32] r5:844af38c r4:844af000 [ 1337.686869][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1337.686954][ T32] r7:dddced40 r6:83018000 r5:844af38c r4:856d3b00 ** 1 printk messages dropped ** [ 1337.687098][ T32] r10:61c88647 r9:85780c00 r8:856d3b2c r7:82804d40 r6:dddced40 r5:dddced60 ** 8 printk messages dropped ** [ 1337.697751][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 5 printk messages dropped ** [ 1337.698903][ T32] Call trace: ** 6 printk messages dropped ** [ 1337.699218][ T32] 1d40: 7f481000 eda13000 8280c9b4 e05c1d9c e05c1da0 e05c1d70 80230af4 80239bd0 ** 9 printk messages dropped ** [ 1337.699580][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1337.699814][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) ** 9 printk messages dropped ** [ 1337.700277][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1337.700418][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1337.700765][ T32] Workqueue: events bpf_prog_free_deferred ** 8 printk messages dropped ** [ 1337.701245][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ebae5e08 [ 1337.701267][ T32] r4:00000000 [ 1337.701286][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) ** 3 printk messages dropped ** [ 1337.701504][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1337.701751][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 11 printk messages dropped ** [ 1337.702247][ T32] 5fa0: 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1337.702707][ T32] task:kworker/1:217 state:R running task stack:0 pid:3908 tgid:3908 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 15 printk messages dropped ** [ 1337.703341][ T32] r4:e05c1dc0 ** 4 printk messages dropped ** [ 1337.703591][ T32] r9:83018205 r8:84d13c00 r7:00000000 r6:83018200 r5:00001000 r4:7f02d000 ** 8 printk messages dropped ** [ 1337.704104][ T32] r10:61c88647 r9:84d13c00 r8:8507cc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1337.704129][ T32] r4:8507cc00 [ 1337.704151][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1337.704355][ T32] r10:00000000 r9:8507cc00 r8:8027ed34 r7:e05a9e60 r6:85093080 r5:84d13c00 [ 1337.704380][ T32] r4:00000001 [ 1337.704464][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1337.704506][ T32] Exception stack(0xe05c1fb0 to 0xe05c1ff8) [ 1337.704531][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1337.704607][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1337.704635][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1337.704664][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1337.704758][ T32] r4:8508a0c0 [ 1337.704780][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1337.704870][ T32] INFO: task kworker/0:222:5405 blocked for more than 464 seconds. [ 1337.704903][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1337.704948][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1337.704972][ T32] task:kworker/0:222 state:D stack:0 pid:5405 tgid:5405 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1337.705112][ T32] Workqueue: events bpf_prog_free_deferred [ 1337.705248][ T32] Call trace: [ 1337.705621][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1337.705788][ T32] r10:82918644 r9:ebaf5d84 r8:00000002 r7:60000113 r6:ebaf5d8c r5:85783000 [ 1337.705854][ T32] r4:85783000 [ 1337.705901][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1337.706005][ T32] r5:85783000 r4:82918640 [ 1337.706053][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1337.706119][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1337.706177][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ebaf5e08 [ 1337.706201][ T32] r4:00000000 [ 1337.706246][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1337.706300][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1337.706362][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1337.706410][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85200800 [ 1337.706497][ T32] r4:00000000 [ 1337.706673][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1337.706732][ T32] r9:83018005 r8:85783000 r7:00000000 r6:83018000 r5:00001000 r4:7f043000 [ 1337.706777][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1337.706868][ T32] r5:00001000 r4:eb4dd000 [ 1337.706892][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1337.706949][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1337.707020][ T32] r5:8556878c r4:85568400 [ 1337.707044][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1337.707104][ T32] r7:dddced40 r6:83018000 r5:8556878c r4:856d3c00 [ 1337.707124][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1337.707181][ T32] r10:61c88647 r9:85783000 r8:856d3c2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1337.707202][ T32] r4:856d3c00 [ 1337.707246][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1337.707302][ T32] r10:00000000 r9:856d3c00 r8:8027ed34 r7:ebac9e60 r6:856e2f80 r5:85783000 [ 1337.707324][ T32] r4:00000001 [ 1337.725360][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1337.725516][ T32] Exception stack(0xebaf5fb0 to 0xebaf5ff8) ** 2 printk messages dropped ** [ 1337.725743][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 5 printk messages dropped ** [ 1337.726635][ T32] Call trace: ** 7 printk messages dropped ** [ 1337.740530][ T32] 1d60: 80000013 ffffffff ** 6 printk messages dropped ** [ 1337.740862][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 8 printk messages dropped ** [ 1337.741290][ T32] r5:84fcd78c r4:84fcd400 ** 5 printk messages dropped ** [ 1337.741582][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 6 printk messages dropped ** [ 1337.741834][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1337.742124][ T32] Workqueue: events bpf_prog_free_deferred ** 8 printk messages dropped ** [ 1337.742620][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ebafde08 [ 1337.742733][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1337.742871][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 7 printk messages dropped ** [ 1337.743447][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 4 printk messages dropped ** [ 1337.743671][ T32] r10:61c88647 r9:85783c00 r8:856d3cac r7:82804d40 r6:dddced40 r5:dddced60 [ 1337.743705][ T32] r4:856d3c80 [ 1337.743728][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1337.743785][ T32] r10:00000000 r9:856d3c80 r8:8027ed34 r7:ebaf5e60 r6:851e5f80 r5:85783c00 [ 1337.743820][ T32] r4:00000001 [ 1337.743843][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1337.743902][ T32] Exception stack(0xebafdfb0 to 0xebafdff8) [ 1337.743954][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1337.743985][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1337.744010][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1337.744039][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1337.744061][ T32] r4:852004c0 [ 1337.744516][ T32] INFO: task kworker/0:223:5407 is blocked on a mutex likely owned by task kworker/1:217:3908. [ 1337.744591][ T32] task:kworker/1:217 state:R running task stack:0 pid:3908 tgid:3908 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1337.744652][ T32] Workqueue: events bpf_prog_free_deferred [ 1337.744755][ T32] Call trace: [ 1337.744800][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1337.744866][ T32] r10:8280c9b4 r9:84d13c00 r8:80200be4 r7:e05c1d54 r6:ffffffff r5:84d13c00 [ 1337.744890][ T32] r4:00000000 [ 1337.744909][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1337.744952][ T32] Exception stack(0xe05c1d20 to 0xe05c1d68) [ 1337.745016][ T32] 1d20: 826f9000 eda13000 00000001 80239bb8 7f481000 00000001 82ac11c4 82ac05a0 [ 1337.745048][ T32] 1d40: 7f481000 eda13000 8280c9b4 e05c1d9c e05c1da0 e05c1d70 80230af4 80239bd0 [ 1337.745072][ T32] 1d60: 80000013 ffffffff [ 1337.745094][ T32] r5:80000013 r4:80239bd0 [ 1337.745114][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1337.745155][ T32] r4:82ac11e4 [ 1337.745174][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1337.745216][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05c1dc0 r5:e05c1e08 [ 1337.745238][ T32] r4:e05c1dc0 [ 1337.745257][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1337.745321][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508ab80 ** 4 printk messages dropped ** [ 1337.745592][ T32] r5:00001000 r4:dfa4f000 ** 4 printk messages dropped ** [ 1337.745833][ T32] r7:ddde2d40 r6:83018200 r5:84fcd78c r4:8507cc00 ** 9 printk messages dropped ** [ 1337.746143][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1337.746373][ T32] task:kworker/0:224 state:D stack:0 pid:5408 tgid:5408 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1337.746923][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ebb01e08 [ 1337.747014][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1337.747237][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 17 printk messages dropped ** [ 1337.759938][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 8 printk messages dropped ** [ 1337.761141][ T32] Workqueue: events bpf_prog_free_deferred ** 10 printk messages dropped ** [ 1337.761784][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) ** 11 printk messages dropped ** [ 1337.762448][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) ** 9 printk messages dropped ** [ 1337.763026][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1337.763261][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1337.763750][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1337.764142][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) ** 1 printk messages dropped ** [ 1337.764334][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1337.764564][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85200940 ** 9 printk messages dropped ** [ 1337.765188][ T32] r7:dddced40 r6:83018000 r5:85568b8c r4:856d3d80 ** 2 printk messages dropped ** [ 1337.765363][ T32] r4:856d3d80 [ 1337.765382][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1337.765475][ T32] r10:00000000 r9:856d3d80 r8:8027ed34 r7:ebb01e60 r6:856fc080 r5:85785400 [ 1337.765502][ T32] r4:00000001 [ 1337.765522][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1337.765560][ T32] Exception stack(0xebb09fb0 to 0xebb09ff8) [ 1337.765585][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1337.765611][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1337.765660][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1337.765692][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1337.765714][ T32] r4:85200740 [ 1337.766008][ T32] INFO: task kworker/0:225:5410 is blocked on a mutex likely owned by task kworker/1:217:3908. [ 1337.766041][ T32] task:kworker/1:217 state:R running task stack:0 pid:3908 tgid:3908 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1337.766118][ T32] Workqueue: events bpf_prog_free_deferred [ 1337.766177][ T32] Call trace: [ 1337.766205][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1337.766261][ T32] r10:8280c9b4 r9:84d13c00 r8:80200be4 r7:e05c1d54 r6:ffffffff r5:84d13c00 [ 1337.766283][ T32] r4:00000000 [ 1337.766389][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1337.766478][ T32] Exception stack(0xe05c1d20 to 0xe05c1d68) [ 1337.766511][ T32] 1d20: 826f9000 eda13000 00000001 80239bb8 7f481000 00000001 82ac11c4 82ac05a0 [ 1337.766539][ T32] 1d40: 7f481000 eda13000 8280c9b4 e05c1d9c e05c1da0 e05c1d70 80230af4 80239bd0 [ 1337.766561][ T32] 1d60: 80000013 ffffffff [ 1337.766646][ T32] r5:80000013 r4:80239bd0 [ 1337.766711][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1337.766823][ T32] r4:82ac11e4 [ 1337.766851][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1337.766896][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05c1dc0 r5:e05c1e08 [ 1337.767025][ T32] r4:e05c1dc0 [ 1337.767090][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1337.767138][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508ab80 [ 1337.767160][ T32] r4:00000000 [ 1337.767179][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1337.767256][ T32] r9:83018205 r8:84d13c00 r7:00000000 r6:83018200 r5:00001000 r4:7f02d000 [ 1337.767303][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1337.785265][ T32] r5:00001000 r4:dfa4f000 [ 1337.785342][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1337.785444][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1337.785513][ T32] r5:84fcd78c r4:84fcd400 [ 1337.785534][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1337.785597][ T32] r7:ddde2d40 r6:83018200 r5:84fcd78c r4:8507cc00 [ 1337.785618][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1337.785695][ T32] r10:61c88647 r9:84d13c00 r8:8507cc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1337.785725][ T32] r4:8507cc00 [ 1337.785744][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1337.785799][ T32] r10:00000000 r9:8507cc00 r8:8027ed34 r7:e05a9e60 r6:85093080 r5:84d13c00 [ 1337.785828][ T32] r4:00000001 [ 1337.785876][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1337.785920][ T32] Exception stack(0xe05c1fb0 to 0xe05c1ff8) [ 1337.785974][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1337.786006][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1337.786031][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1337.786068][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1337.786136][ T32] r4:8508a0c0 [ 1337.786162][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1337.786223][ T32] INFO: task kworker/0:226:5412 blocked for more than 464 seconds. [ 1337.786259][ T32] Not tainted 6.16.0-rc1-syzkaller #0 ** 2 printk messages dropped ** [ 1337.786386][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1337.786822][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1337.786900][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ebb11e08 ** 8 printk messages dropped ** [ 1337.802627][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 11 printk messages dropped ** [ 1337.804031][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1337.804185][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 4 printk messages dropped ** [ 1337.805040][ T32] Workqueue: events bpf_prog_free_deferred [ 1337.805113][ T32] Call trace: [ 1337.805190][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1337.805318][ T32] r10:8280c9b4 r9:84d13c00 r8:80200be4 r7:e05c1d54 r6:ffffffff r5:84d13c00 [ 1337.805346][ T32] r4:00000000 [ 1337.805366][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1337.805410][ T32] Exception stack(0xe05c1d20 to 0xe05c1d68) [ 1337.805438][ T32] 1d20: 82e33000 eda13000 00000001 80239bb8 7f481000 00000001 82ac11c4 82ac05a0 [ 1337.805480][ T32] 1d40: 7f481000 eda13000 8280c9b4 e05c1d9c e05c1da0 e05c1d70 80230af4 80239bd0 [ 1337.805589][ T32] 1d60: 80000013 ffffffff [ 1337.805615][ T32] r5:80000013 r4:80239bd0 [ 1337.805636][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1337.805698][ T32] r4:82ac11e4 [ 1337.805727][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1337.805770][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05c1dc0 r5:e05c1e08 ** 3 printk messages dropped ** [ 1337.805953][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1337.806141][ T32] r5:00001000 r4:dfa4f000 ** 5 printk messages dropped ** [ 1337.806512][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 9 printk messages dropped ** [ 1337.807006][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1337.820620][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1337.821063][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1337.821139][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ebb19e08 ** 2 printk messages dropped ** [ 1337.821233][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) ** 8 printk messages dropped ** [ 1337.821710][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 8 printk messages dropped ** [ 1337.822157][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1337.822342][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 4 printk messages dropped ** [ 1337.823055][ T32] Workqueue: events bpf_prog_free_deferred ** 9 printk messages dropped ** [ 1337.823505][ T32] r5:80000013 r4:80239bd0 ** 7 printk messages dropped ** [ 1337.823794][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1337.823961][ T32] r5:00001000 r4:dfa4f000 ** 5 printk messages dropped ** [ 1337.824251][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 9 printk messages dropped ** [ 1337.824811][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 6 printk messages dropped ** [ 1337.825245][ T32] task:kworker/0:228 state:D stack:0 pid:5416 tgid:5416 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 8 printk messages dropped ** [ 1337.826098][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1337.826155][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ebb21e08 [ 1337.826199][ T32] r4:00000000 [ 1337.826243][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1337.826296][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1337.826363][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1337.826410][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85200dc0 [ 1337.826432][ T32] r4:00000000 [ 1337.826452][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1337.826609][ T32] r9:83018005 r8:8578a400 r7:00000000 r6:83018000 r5:00001000 r4:7f04b000 [ 1337.826633][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1337.826694][ T32] r5:00001000 r4:eb62d000 [ 1337.826736][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1337.826820][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1337.826896][ T32] r5:85569b8c r4:85569800 [ 1337.826918][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1337.826980][ T32] r7:dddced40 r6:83018000 r5:85569b8c r4:856f9000 [ 1337.827000][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1337.827057][ T32] r10:61c88647 r9:8578a400 r8:856f902c r7:82804d40 r6:dddced40 r5:dddced60 [ 1337.827078][ T32] r4:856f9000 [ 1337.827141][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1337.827219][ T32] r10:00000000 r9:856f9000 r8:8027ed34 r7:ebb11e60 r6:856fc200 r5:8578a400 [ 1337.827253][ T32] r4:00000001 [ 1337.827275][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1337.827326][ T32] Exception stack(0xebb21fb0 to 0xebb21ff8) [ 1337.852462][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1337.852532][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1337.852567][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1337.852600][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1337.852623][ T32] r4:85200c40 [ 1337.853120][ T32] INFO: task kworker/0:228:5416 is blocked on a mutex likely owned by task kworker/1:217:3908. [ 1337.853159][ T32] task:kworker/1:217 state:R running task stack:0 pid:3908 tgid:3908 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1337.853294][ T32] Workqueue: events bpf_prog_free_deferred [ 1337.853438][ T32] Call trace: [ 1337.853541][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1337.853696][ T32] r10:8280c9b4 r9:84d13c00 r8:80200be4 r7:e05c1d54 r6:ffffffff r5:84d13c00 [ 1337.853763][ T32] r4:00000000 [ 1337.853809][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1337.853924][ T32] Exception stack(0xe05c1d20 to 0xe05c1d68) [ 1337.853988][ T32] 1d20: 83728000 eda13000 00000001 80239bb8 7f481000 00000001 82ac11c4 82ac05a0 [ 1337.854042][ T32] 1d40: 7f481000 eda13000 8280c9b4 e05c1d9c e05c1da0 e05c1d70 80230af4 80239bd0 [ 1337.854092][ T32] 1d60: 80000013 ffffffff [ 1337.854140][ T32] r5:80000013 r4:80239bd0 [ 1337.854180][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1337.854264][ T32] r4:82ac11e4 [ 1337.854307][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1337.854389][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05c1dc0 r5:e05c1e08 [ 1337.854434][ T32] r4:e05c1dc0 [ 1337.854487][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 3 printk messages dropped ** [ 1337.854801][ T32] r9:83018205 r8:84d13c00 r7:00000000 r6:83018200 r5:00001000 r4:7f02d000 ** 7 printk messages dropped ** [ 1337.855211][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 9 printk messages dropped ** [ 1337.855633][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 6 printk messages dropped ** [ 1337.856040][ T32] task:kworker/0:229 state:D stack:0 pid:5418 tgid:5418 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1337.856759][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ebb29e08 ** 2 printk messages dropped ** [ 1337.856883][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) ** 6 printk messages dropped ** [ 1337.857259][ T32] r5:00001000 r4:eb649000 ** 6 printk messages dropped ** [ 1337.863955][ T32] r10:61c88647 r9:85788000 r8:856f90ac r7:82804d40 r6:dddced40 r5:dddced60 ** 8 printk messages dropped ** [ 1337.864271][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 4 printk messages dropped ** [ 1337.865031][ T32] Workqueue: events bpf_prog_free_deferred ** 8 printk messages dropped ** [ 1337.865458][ T32] 1d60: 80000013 ffffffff [ 1337.865484][ T32] r5:80000013 r4:80239bd0 [ 1337.865504][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1337.865548][ T32] r4:82ac11e4 [ 1337.865568][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1337.865688][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05c1dc0 r5:e05c1e08 [ 1337.865763][ T32] r4:e05c1dc0 [ 1337.865787][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1337.865840][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508ab80 [ 1337.865864][ T32] r4:00000000 [ 1337.865883][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1337.865964][ T32] r9:83018205 r8:84d13c00 r7:00000000 r6:83018200 r5:00001000 r4:7f02d000 [ 1337.865990][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1337.866051][ T32] r5:00001000 r4:dfa4f000 [ 1337.866075][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1337.866175][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1337.866262][ T32] r5:84fcd78c r4:84fcd400 [ 1337.866284][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1337.866346][ T32] r7:ddde2d40 r6:83018200 r5:84fcd78c r4:8507cc00 [ 1337.866390][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1337.866475][ T32] r10:61c88647 r9:84d13c00 r8:8507cc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1337.866502][ T32] r4:8507cc00 [ 1337.866543][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1337.866601][ T32] r10:00000000 r9:8507cc00 r8:8027ed34 r7:e05a9e60 r6:85093080 r5:84d13c00 [ 1337.866623][ T32] r4:00000001 [ 1337.866642][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1337.866680][ T32] Exception stack(0xe05c1fb0 to 0xe05c1ff8) [ 1337.866721][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1337.866782][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1337.866811][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1337.866845][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1337.866867][ T32] r4:8508a0c0 [ 1337.866951][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1337.866982][ T32] INFO: task kworker/0:230:5420 blocked for more than 464 seconds. [ 1337.867014][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1337.867038][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1337.867059][ T32] task:kworker/0:230 state:D stack:0 pid:5420 tgid:5420 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1337.867116][ T32] Workqueue: events bpf_prog_free_deferred [ 1337.867185][ T32] Call trace: [ 1337.867240][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1337.867294][ T32] r10:82918644 r9:eb9e5d84 r8:00000002 r7:60000113 r6:eb9e5d8c r5:84ced400 [ 1337.867317][ T32] r4:84ced400 [ 1337.867336][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) ** 3 printk messages dropped ** [ 1337.882017][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb9e5e08 [ 1337.882040][ T32] r4:00000000 [ 1337.882060][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) ** 3 printk messages dropped ** [ 1337.882220][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1337.882519][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 12 printk messages dropped ** [ 1337.883068][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 13 printk messages dropped ** [ 1337.884322][ T32] 1d40: 7f481000 eda13000 8280c9b4 e05c1d9c e05c1da0 e05c1d70 80230af4 80239bd0 ** 11 printk messages dropped ** [ 1337.884727][ T32] r9:83018205 r8:84d13c00 r7:00000000 r6:83018200 r5:00001000 r4:7f02d000 ** 6 printk messages dropped ** [ 1337.885159][ T32] r7:ddde2d40 r6:83018200 r5:84fcd78c r4:8507cc00 ** 7 printk messages dropped ** [ 1337.885566][ T32] Exception stack(0xe05c1fb0 to 0xe05c1ff8) ** 3 printk messages dropped ** [ 1337.885761][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 10 printk messages dropped ** [ 1337.886267][ T32] r4:84cee000 ** 4 printk messages dropped ** [ 1337.886517][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ebac5e08 ** 2 printk messages dropped ** [ 1337.886609][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) ** 6 printk messages dropped ** [ 1337.887052][ T32] r5:00001000 r4:eb6a1000 [ 1337.887071][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1337.887147][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1337.887210][ T32] r5:8556ab8c r4:8556a800 [ 1337.887229][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1337.887288][ T32] r7:dddced40 r6:83018000 r5:8556ab8c r4:856f9200 [ 1337.887331][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1337.898021][ T32] r10:61c88647 r9:84cee000 r8:856f922c r7:82804d40 r6:dddced40 r5:dddced60 [ 1337.898085][ T32] r4:856f9200 [ 1337.898114][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1337.898187][ T32] r10:00000000 r9:856f9200 r8:8027ed34 r7:ebb11e60 r6:856f9280 r5:84cee000 [ 1337.898295][ T32] r4:00000001 [ 1337.898321][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1337.898398][ T32] Exception stack(0xebac5fb0 to 0xebac5ff8) [ 1337.898431][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1337.898469][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1337.898592][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1337.898707][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1337.898755][ T32] r4:856d8900 [ 1337.899276][ T32] INFO: task kworker/0:231:5422 is blocked on a mutex likely owned by task kworker/1:217:3908. [ 1337.899337][ T32] task:kworker/1:217 state:R running task stack:0 pid:3908 tgid:3908 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1337.899456][ T32] Workqueue: events bpf_prog_free_deferred [ 1337.899584][ T32] Call trace: [ 1337.899642][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1337.899725][ T32] r10:8280c9b4 r9:84d13c00 r8:80200be4 r7:e05c1d54 r6:ffffffff r5:84d13c00 [ 1337.899752][ T32] r4:00000000 [ 1337.899772][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1337.899824][ T32] Exception stack(0xe05c1d20 to 0xe05c1d68) [ 1337.899856][ T32] 1d20: 83b0a000 eda13000 00000001 80239bb8 7f481000 00000001 82ac11c4 82ac05a0 [ 1337.899884][ T32] 1d40: 7f481000 eda13000 8280c9b4 e05c1d9c e05c1da0 e05c1d70 80230af4 80239bd0 [ 1337.899920][ T32] 1d60: 80000013 ffffffff [ 1337.899946][ T32] r5:80000013 r4:80239bd0 [ 1337.899966][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1337.900011][ T32] r4:82ac11e4 [ 1337.900031][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1337.900117][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05c1dc0 r5:e05c1e08 [ 1337.900166][ T32] r4:e05c1dc0 [ 1337.900201][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1337.900312][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508ab80 [ 1337.900381][ T32] r4:00000000 [ 1337.900404][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1337.900506][ T32] r9:83018205 r8:84d13c00 r7:00000000 r6:83018200 r5:00001000 r4:7f02d000 [ 1337.900532][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1337.900615][ T32] r5:00001000 r4:dfa4f000 [ 1337.900645][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1337.900702][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1337.900762][ T32] r5:84fcd78c r4:84fcd400 [ 1337.900781][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1337.900869][ T32] r7:ddde2d40 r6:83018200 r5:84fcd78c r4:8507cc00 [ 1337.900916][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1337.901046][ T32] r10:61c88647 r9:84d13c00 r8:8507cc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1337.901072][ T32] r4:8507cc00 [ 1337.901091][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 5 printk messages dropped ** [ 1337.901419][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1337.901837][ T32] Workqueue: events bpf_prog_free_deferred ** 8 printk messages dropped ** [ 1337.902292][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ebb2de08 [ 1337.902315][ T32] r4:00000000 [ 1337.902357][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) ** 1 printk messages dropped ** [ 1337.902468][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 12 printk messages dropped ** [ 1337.903109][ T32] r10:61c88647 r9:84ceec00 r8:856f932c r7:82804d40 r6:dddced40 r5:dddced60 ** 8 printk messages dropped ** [ 1337.903516][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1337.903587][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1337.903622][ T32] r4:85226b00 [ 1337.903958][ T32] INFO: task kworker/0:232:5424 is blocked on a mutex likely owned by task kworker/1:217:3908. [ 1337.903993][ T32] task:kworker/1:217 state:R running task stack:0 pid:3908 tgid:3908 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1337.904047][ T32] Workqueue: events bpf_prog_free_deferred [ 1337.904101][ T32] Call trace: [ 1337.904154][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1337.904213][ T32] r10:8280c9b4 r9:84d13c00 r8:80200be4 r7:e05c1d54 r6:ffffffff r5:84d13c00 [ 1337.904237][ T32] r4:00000000 [ 1337.904257][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1337.904301][ T32] Exception stack(0xe05c1d20 to 0xe05c1d68) [ 1337.904343][ T32] 1d20: 83b0a000 eda13000 00000001 80239bb8 7f481000 00000001 82ac11c4 82ac05a0 [ 1337.904458][ T32] 1d40: 7f481000 eda13000 8280c9b4 e05c1d9c e05c1da0 e05c1d70 80230af4 80239bd0 [ 1337.904505][ T32] 1d60: 80000013 ffffffff [ 1337.904531][ T32] r5:80000013 r4:80239bd0 [ 1337.904551][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1337.904593][ T32] r4:82ac11e4 [ 1337.904626][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1337.904673][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05c1dc0 r5:e05c1e08 [ 1337.904795][ T32] r4:e05c1dc0 [ 1337.904896][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1337.904946][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508ab80 [ 1337.904988][ T32] r4:00000000 [ 1337.905028][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1337.905087][ T32] r9:83018205 r8:84d13c00 r7:00000000 r6:83018200 r5:00001000 r4:7f02d000 [ 1337.905123][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1337.905188][ T32] r5:00001000 r4:dfa4f000 [ 1337.905208][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1337.905263][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1337.905342][ T32] r5:84fcd78c r4:84fcd400 [ 1337.905385][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1337.905450][ T32] r7:ddde2d40 r6:83018200 r5:84fcd78c r4:8507cc00 [ 1337.905471][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1337.905550][ T32] r10:61c88647 r9:84d13c00 r8:8507cc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1337.905597][ T32] r4:8507cc00 [ 1337.905642][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1337.905713][ T32] r10:00000000 r9:8507cc00 r8:8027ed34 r7:e05a9e60 r6:85093080 r5:84d13c00 [ 1337.905769][ T32] r4:00000001 [ 1337.905819][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1337.905868][ T32] Exception stack(0xe05c1fb0 to 0xe05c1ff8) [ 1337.905894][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1337.905944][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1337.905973][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1337.906002][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 5 printk messages dropped ** [ 1337.906291][ T32] task:kworker/0:233 state:D stack:0 pid:5426 tgid:5426 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1337.906807][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ebb31e08 [ 1337.906835][ T32] r4:00000000 ** 1 printk messages dropped ** [ 1337.906916][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) ** 5 printk messages dropped ** [ 1337.907354][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 5 printk messages dropped ** [ 1337.938316][ T32] r7:dddced40 r6:83018000 r5:8520cf8c r4:856f9400 [ 1337.938449][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1337.938515][ T32] r10:61c88647 r9:84cec800 r8:856f942c r7:82804d40 r6:dddced40 r5:dddced60 [ 1337.938549][ T32] r4:856f9400 [ 1337.938573][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1337.938628][ T32] r10:00000000 r9:856f9400 r8:8027ed34 r7:ebac5e60 r6:856f9480 r5:84cec800 [ 1337.938686][ T32] r4:00000001 [ 1337.938717][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1337.938770][ T32] Exception stack(0xebb31fb0 to 0xebb31ff8) [ 1337.938803][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1337.938844][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1337.938873][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1337.938924][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1337.938949][ T32] r4:856e8100 [ 1337.939443][ T32] INFO: task kworker/0:233:5426 is blocked on a mutex likely owned by task kworker/1:217:3908. [ 1337.939480][ T32] task:kworker/1:217 state:R running task stack:0 pid:3908 tgid:3908 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1337.939637][ T32] Workqueue: events bpf_prog_free_deferred [ 1337.939721][ T32] Call trace: [ 1337.939824][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1337.939909][ T32] r10:8280c9b4 r9:84d13c00 r8:80200be4 r7:e05c1d54 r6:ffffffff r5:84d13c00 [ 1337.939936][ T32] r4:00000000 [ 1337.939970][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1337.940016][ T32] Exception stack(0xe05c1d20 to 0xe05c1d68) [ 1337.940046][ T32] 1d20: 84461000 eda13000 00000001 80239bb8 7f481000 00000001 82ac11c4 82ac05a0 [ 1337.940110][ T32] 1d40: 7f481000 eda13000 8280c9b4 e05c1d9c e05c1da0 e05c1d70 80230af4 80239bd0 [ 1337.940136][ T32] 1d60: 80000013 ffffffff ** 3 printk messages dropped ** [ 1337.940290][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) ** 10 printk messages dropped ** [ 1337.940823][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 10 printk messages dropped ** [ 1337.941502][ T32] Exception stack(0xe05c1fb0 to 0xe05c1ff8) ** 5 printk messages dropped ** [ 1337.941694][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings ** 8 printk messages dropped ** [ 1337.942078][ T32] r4:84ce9800 ** 4 printk messages dropped ** [ 1337.942363][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ebb39e08 [ 1337.942384][ T32] r4:00000000 [ 1337.942403][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) ** 3 printk messages dropped ** [ 1337.942576][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1337.942880][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 8 printk messages dropped ** [ 1337.943360][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1337.943548][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1337.944250][ T32] r10:8280c9b4 r9:84d13c00 r8:80200be4 r7:e05c1d54 r6:ffffffff r5:84d13c00 ** 9 printk messages dropped ** [ 1337.944805][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1337.944856][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05c1dc0 r5:e05c1e08 [ 1337.944899][ T32] r4:e05c1dc0 [ 1337.944926][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1337.944971][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508ab80 [ 1337.945013][ T32] r4:00000000 [ 1337.945037][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1337.945092][ T32] r9:83018205 r8:84d13c00 r7:00000000 r6:83018200 r5:00001000 r4:7f02d000 [ 1337.945113][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1337.945172][ T32] r5:00001000 r4:dfa4f000 [ 1337.945212][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1337.945272][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1337.945330][ T32] r5:84fcd78c r4:84fcd400 [ 1337.945349][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1337.945408][ T32] r7:ddde2d40 r6:83018200 r5:84fcd78c r4:8507cc00 [ 1337.945451][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1337.945522][ T32] r10:61c88647 r9:84d13c00 r8:8507cc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1337.945545][ T32] r4:8507cc00 [ 1337.945591][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1337.945661][ T32] r10:00000000 r9:8507cc00 r8:8027ed34 r7:e05a9e60 r6:85093080 r5:84d13c00 [ 1337.945686][ T32] r4:00000001 [ 1337.945750][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1337.945793][ T32] Exception stack(0xe05c1fb0 to 0xe05c1ff8) [ 1337.945823][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1337.945851][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1337.945877][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1337.945947][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1337.945988][ T32] r4:8508a0c0 [ 1337.946031][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1337.946195][ T32] INFO: task kworker/1:914:5430 blocked for more than 464 seconds. [ 1337.946226][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1337.946248][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1337.946269][ T32] task:kworker/1:914 state:D stack:0 pid:5430 tgid:5430 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1337.946358][ T32] Workqueue: events bpf_prog_free_deferred [ 1337.946408][ T32] Call trace: [ 1337.946513][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1337.946585][ T32] r10:82918644 r9:ebb41d84 r8:00000002 r7:60000113 r6:ebb41d8c r5:84cebc00 [ 1337.946609][ T32] r4:84cebc00 [ 1337.946628][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1337.946741][ T32] r5:84cebc00 r4:82918640 [ 1337.946827][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1337.946897][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1337.946979][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ebb41e08 [ 1337.947003][ T32] r4:00000000 [ 1337.947022][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1337.947072][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1337.947115][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1337.947158][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:856e8380 [ 1337.947201][ T32] r4:00000000 [ 1337.947235][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1337.947304][ T32] r9:83018205 r8:84cebc00 r7:00000000 r6:83018200 r5:00001000 r4:7f095000 [ 1337.969810][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1337.969949][ T32] r5:00001000 r4:eb6cb000 [ 1337.969974][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1337.970055][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1337.970188][ T32] r5:8556af8c r4:8556ac00 [ 1337.970223][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1337.970308][ T32] r7:ddde2d40 r6:83018200 r5:8556af8c r4:856fc300 [ 1337.970376][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1337.970440][ T32] r10:61c88647 r9:84cebc00 r8:856fc32c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1337.970483][ T32] r4:856fc300 [ 1337.970508][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1337.970564][ T32] r10:00000000 r9:856fc300 r8:8027ed34 r7:eba81e60 r6:856f9600 r5:84cebc00 [ 1337.970585][ T32] r4:00000001 [ 1337.970604][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1337.970686][ T32] Exception stack(0xebb41fb0 to 0xebb41ff8) [ 1337.970719][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 1 printk messages dropped ** [ 1337.970846][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 4 printk messages dropped ** [ 1337.971541][ T32] Workqueue: events bpf_prog_free_deferred ** 9 printk messages dropped ** [ 1337.972021][ T32] r5:80000013 r4:80239bd0 ** 7 printk messages dropped ** [ 1337.972357][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1337.972531][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 10 printk messages dropped ** [ 1337.973117][ T32] r10:00000000 r9:8507cc00 r8:8027ed34 r7:e05a9e60 r6:85093080 r5:84d13c00 ** 6 printk messages dropped ** [ 1337.973373][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 6 printk messages dropped ** [ 1337.973586][ T32] Workqueue: events bpf_prog_free_deferred [ 1337.973676][ T32] Call trace: [ 1337.973766][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1337.973828][ T32] r10:82918644 r9:ebb35d84 r8:00000002 r7:60000113 r6:ebb35d8c r5:85789800 [ 1337.973850][ T32] r4:85789800 [ 1337.973893][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1337.973945][ T32] r5:85789800 r4:82918640 [ 1337.973986][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1337.974059][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1337.974120][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ebb35e08 [ 1337.974142][ T32] r4:00000000 [ 1337.974160][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1337.974209][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1337.974271][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1337.974341][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:856fad80 [ 1337.974367][ T32] r4:00000000 [ 1337.974386][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1337.974451][ T32] r9:83018205 r8:85789800 r7:00000000 r6:83018200 r5:00001000 r4:7f097000 [ 1337.974496][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1337.974559][ T32] r5:00001000 r4:eb861000 [ 1337.974577][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1337.974632][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1337.974691][ T32] r5:85728b8c r4:85728800 [ 1337.974710][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1337.974836][ T32] r7:ddde2d40 r6:83018200 r5:85728b8c r4:856fc380 [ 1337.974865][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1337.974926][ T32] r10:61c88647 r9:85789800 r8:856fc3ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1337.974948][ T32] r4:856fc380 [ 1337.974967][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1337.975019][ T32] r10:00000000 r9:856fc380 r8:8027ed34 r7:eba81e60 r6:856fc400 r5:85789800 [ 1337.975041][ T32] r4:00000001 [ 1337.975059][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1337.975139][ T32] Exception stack(0xebb35fb0 to 0xebb35ff8) [ 1337.975169][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1337.975196][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1337.975221][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1337.975257][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1337.975285][ T32] r4:856fadc0 [ 1337.975616][ T32] INFO: task kworker/1:915:5433 is blocked on a mutex likely owned by task kworker/1:217:3908. [ 1337.975652][ T32] task:kworker/1:217 state:R running task stack:0 pid:3908 tgid:3908 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1337.975757][ T32] Workqueue: events bpf_prog_free_deferred [ 1337.975814][ T32] Call trace: [ 1337.975848][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1337.975902][ T32] r10:8280c9b4 r9:84d13c00 r8:80200be4 r7:e05c1d54 r6:ffffffff r5:84d13c00 [ 1337.975945][ T32] r4:00000000 [ 1337.975980][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1337.976112][ T32] Exception stack(0xe05c1d20 to 0xe05c1d68) [ 1337.976145][ T32] 1d20: 84aca000 eda13000 00000001 80239bb8 7f481000 00000001 82ac11c4 82ac05a0 [ 1337.976172][ T32] 1d40: 7f481000 eda13000 8280c9b4 e05c1d9c e05c1da0 e05c1d70 80230af4 80239bd0 [ 1337.976237][ T32] 1d60: 80000013 ffffffff [ 1337.976350][ T32] r5:80000013 r4:80239bd0 [ 1337.976373][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1337.976416][ T32] r4:82ac11e4 [ 1337.976448][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1337.976493][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05c1dc0 r5:e05c1e08 [ 1337.976514][ T32] r4:e05c1dc0 [ 1337.976533][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1337.976672][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508ab80 [ 1337.976697][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1337.976996][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 8 printk messages dropped ** [ 1337.992445][ T32] r4:8507cc00 ** 4 printk messages dropped ** [ 1337.992625][ T32] Exception stack(0xe05c1fb0 to 0xe05c1ff8) ** 5 printk messages dropped ** [ 1337.992946][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings ** 5 printk messages dropped ** [ 1337.993485][ T32] Call trace: ** 7 printk messages dropped ** [ 1337.993938][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ebb3de08 ** 2 printk messages dropped ** [ 1337.994049][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) ** 6 printk messages dropped ** [ 1337.994423][ T32] r5:00001000 r4:eb78f000 [ 1337.994464][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1337.994537][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1337.994615][ T32] r5:8572938c r4:85729000 [ 1337.994658][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1337.994721][ T32] r7:ddde2d40 r6:83018200 r5:8572938c r4:856fc480 [ 1337.994740][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1337.994823][ T32] r10:61c88647 r9:8578bc00 r8:856fc4ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1337.994852][ T32] r4:856fc480 [ 1337.994871][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1337.994946][ T32] r10:00000000 r9:856fc480 r8:8027ed34 r7:eba81e60 r6:856fc500 r5:8578bc00 [ 1337.994971][ T32] r4:00000001 [ 1337.994999][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1337.995040][ T32] Exception stack(0xebb3dfb0 to 0xebb3dff8) [ 1337.995067][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1337.995115][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1337.995144][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1337.995171][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1337.995206][ T32] r4:856fadc0 [ 1337.995662][ T32] INFO: task kworker/1:916:5434 is blocked on a mutex likely owned by task kworker/1:217:3908. [ 1337.995713][ T32] task:kworker/1:217 state:R running task stack:0 pid:3908 tgid:3908 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1337.995773][ T32] Workqueue: events bpf_prog_free_deferred [ 1337.995982][ T32] Call trace: [ 1337.996016][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1337.996095][ T32] r10:8280c9b4 r9:84d13c00 r8:80200be4 r7:e05c1d54 r6:ffffffff r5:84d13c00 [ 1337.996248][ T32] r4:00000000 [ 1337.996272][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1337.996316][ T32] Exception stack(0xe05c1d20 to 0xe05c1d68) [ 1337.996344][ T32] 1d20: 84aca000 eda13000 00000001 80239bb8 7f481000 00000001 82ac11c4 82ac05a0 ** 2 printk messages dropped ** [ 1337.996416][ T32] r5:80000013 r4:80239bd0 ** 7 printk messages dropped ** [ 1337.996689][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1337.996805][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1337.996882][ T32] r5:00001000 r4:dfa4f000 [ 1337.996933][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1337.996992][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1337.997051][ T32] r5:84fcd78c r4:84fcd400 [ 1337.997111][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1337.997201][ T32] r7:ddde2d40 r6:83018200 r5:84fcd78c r4:8507cc00 [ 1337.997247][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1337.997333][ T32] r10:61c88647 r9:84d13c00 r8:8507cc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1338.014419][ T32] r4:8507cc00 [ 1338.014493][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1338.014589][ T32] r10:00000000 r9:8507cc00 r8:8027ed34 r7:e05a9e60 r6:85093080 r5:84d13c00 [ 1338.014663][ T32] r4:00000001 [ 1338.014690][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.014734][ T32] Exception stack(0xe05c1fb0 to 0xe05c1ff8) [ 1338.014808][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1338.014847][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.014873][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 4 printk messages dropped ** [ 1338.015098][ T32] Not tainted 6.16.0-rc1-syzkaller #0 ** 5 printk messages dropped ** [ 1338.015495][ T32] r10:82918644 r9:ebb51d84 r8:00000002 r7:60000013 r6:ebb51d8c r5:8578d400 ** 5 printk messages dropped ** [ 1338.015762][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ebb51e08 [ 1338.015783][ T32] r4:00000000 ** 1 printk messages dropped ** [ 1338.015870][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) ** 8 printk messages dropped ** [ 1338.016367][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 6 printk messages dropped ** [ 1338.016807][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 6 printk messages dropped ** [ 1338.017156][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1338.025085][ T32] r10:8280c9b4 r9:84d13c00 r8:80200be4 r7:e05c1d54 r6:ffffffff r5:84d13c00 ** 11 printk messages dropped ** [ 1338.025564][ T32] r4:e05c1dc0 ** 2 printk messages dropped ** [ 1338.025675][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1338.026014][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 8 printk messages dropped ** [ 1338.026477][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1338.026710][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 4 printk messages dropped ** [ 1338.026954][ T32] Not tainted 6.16.0-rc1-syzkaller #0 ** 5 printk messages dropped ** [ 1338.027223][ T32] r10:82918644 r9:ebb59d84 r8:00000002 r7:60000013 r6:ebb59d8c r5:8578c800 ** 4 printk messages dropped ** [ 1338.040773][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1338.040860][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ebb59e08 [ 1338.040901][ T32] r4:00000000 [ 1338.040932][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1338.040986][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1338.041033][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1338.041075][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:856e8800 [ 1338.041140][ T32] r4:00000000 [ 1338.041163][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1338.041222][ T32] r9:83018005 r8:8578c800 r7:00000000 r6:83018000 r5:00001000 r4:7f09d000 [ 1338.041308][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1338.041375][ T32] r5:00001000 r4:eb891000 [ 1338.041428][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1338.041510][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.041584][ T32] r5:8556b78c r4:8556b400 [ 1338.041629][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1338.041747][ T32] r7:dddced40 r6:83018000 r5:8556b78c r4:856f9700 [ 1338.041822][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1338.041921][ T32] r10:61c88647 r9:8578c800 r8:856f972c r7:82804d40 r6:dddced40 r5:dddced60 [ 1338.042034][ T32] r4:856f9700 [ 1338.042057][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1338.042113][ T32] r10:00000000 r9:856f9700 r8:8027ed34 r7:ebb31e60 r6:856fc600 r5:8578c800 [ 1338.042134][ T32] r4:00000001 [ 1338.042154][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.042193][ T32] Exception stack(0xebb59fb0 to 0xebb59ff8) [ 1338.042221][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1338.042249][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.042274][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.042323][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 2 printk messages dropped ** [ 1338.042979][ T32] task:kworker/1:217 state:R running task stack:0 pid:3908 tgid:3908 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.043133][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.043192][ T32] Call trace: [ 1338.043245][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1338.043305][ T32] r10:8280c9b4 r9:84d13c00 r8:80200be4 r7:e05c1d54 r6:ffffffff r5:84d13c00 [ 1338.043328][ T32] r4:00000000 [ 1338.043347][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1338.043389][ T32] Exception stack(0xe05c1d20 to 0xe05c1d68) [ 1338.043418][ T32] 1d20: 853f1000 eda13000 00000001 80239bb8 7f481000 00000001 82ac11c4 82ac05a0 [ 1338.043447][ T32] 1d40: 7f481000 eda13000 8280c9b4 e05c1d9c e05c1da0 e05c1d70 80230af4 80239bd0 [ 1338.043536][ T32] 1d60: 80000013 ffffffff [ 1338.043562][ T32] r5:80000013 r4:80239bd0 [ 1338.043582][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1338.043624][ T32] r4:82ac11e4 [ 1338.043644][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1338.043713][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05c1dc0 r5:e05c1e08 [ 1338.043738][ T32] r4:e05c1dc0 [ 1338.043758][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1338.043823][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508ab80 [ 1338.043849][ T32] r4:00000000 [ 1338.043870][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1338.043926][ T32] r9:83018205 r8:84d13c00 r7:00000000 r6:83018200 r5:00001000 r4:7f02d000 [ 1338.043947][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1338.044027][ T32] r5:00001000 r4:dfa4f000 [ 1338.044060][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1338.044119][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.044178][ T32] r5:84fcd78c r4:84fcd400 [ 1338.044197][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1338.044258][ T32] r7:ddde2d40 r6:83018200 r5:84fcd78c r4:8507cc00 [ 1338.044300][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1338.044365][ T32] r10:61c88647 r9:84d13c00 r8:8507cc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1338.044452][ T32] r4:8507cc00 [ 1338.044496][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1338.044555][ T32] r10:00000000 r9:8507cc00 r8:8027ed34 r7:e05a9e60 r6:85093080 r5:84d13c00 [ 1338.044577][ T32] r4:00000001 [ 1338.044648][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.044734][ T32] Exception stack(0xe05c1fb0 to 0xe05c1ff8) [ 1338.044763][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1338.044875][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.045000][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.045039][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 7 printk messages dropped ** [ 1338.045360][ T32] Call trace: ** 7 printk messages dropped ** [ 1338.045785][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ebb61e08 ** 2 printk messages dropped ** [ 1338.045901][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) ** 12 printk messages dropped ** [ 1338.046523][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 9 printk messages dropped ** [ 1338.047048][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.047121][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1338.047188][ T32] r4:856e8b80 [ 1338.068536][ T32] INFO: task kworker/0:237:5440 is blocked on a mutex likely owned by task kworker/1:217:3908. [ 1338.068630][ T32] task:kworker/1:217 state:R running task stack:0 pid:3908 tgid:3908 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.068720][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.068823][ T32] Call trace: [ 1338.068857][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1338.068924][ T32] r10:8280c9b4 r9:84d13c00 r8:80200be4 r7:e05c1d54 r6:ffffffff r5:84d13c00 [ 1338.068947][ T32] r4:00000000 [ 1338.068967][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1338.069012][ T32] Exception stack(0xe05c1d20 to 0xe05c1d68) [ 1338.069066][ T32] 1d20: 85961000 eda13000 00000001 80239bb8 7f481000 00000001 82ac11c4 82ac05a0 [ 1338.069122][ T32] 1d40: 7f481000 eda13000 8280c9b4 e05c1d9c e05c1da0 e05c1d70 80230af4 80239bd0 [ 1338.069194][ T32] 1d60: 80000013 ffffffff [ 1338.069220][ T32] r5:80000013 r4:80239bd0 [ 1338.069240][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1338.069285][ T32] r4:82ac11e4 [ 1338.069304][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1338.069371][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05c1dc0 r5:e05c1e08 [ 1338.069398][ T32] r4:e05c1dc0 [ 1338.069417][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1338.069473][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508ab80 [ 1338.069498][ T32] r4:00000000 [ 1338.069517][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1338.069585][ T32] r9:83018205 r8:84d13c00 r7:00000000 r6:83018200 r5:00001000 r4:7f02d000 [ 1338.069609][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1338.069712][ T32] r5:00001000 r4:dfa4f000 [ 1338.069741][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1338.069803][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.069981][ T32] r5:84fcd78c r4:84fcd400 [ 1338.070006][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1338.070070][ T32] r7:ddde2d40 r6:83018200 r5:84fcd78c r4:8507cc00 [ 1338.070094][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1338.070154][ T32] r10:61c88647 r9:84d13c00 r8:8507cc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1338.070176][ T32] r4:8507cc00 [ 1338.070229][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1338.070310][ T32] r10:00000000 r9:8507cc00 r8:8027ed34 r7:e05a9e60 r6:85093080 r5:84d13c00 [ 1338.070334][ T32] r4:00000001 [ 1338.070354][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.070394][ T32] Exception stack(0xe05c1fb0 to 0xe05c1ff8) [ 1338.070419][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1338.070447][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.070495][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.070526][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1338.070547][ T32] r4:8508a0c0 [ 1338.070584][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1338.070616][ T32] INFO: task kworker/0:238:5442 blocked for more than 464 seconds. [ 1338.070669][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1338.070695][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1338.070739][ T32] task:kworker/0:238 state:D stack:0 pid:5442 tgid:5442 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.070797][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.070879][ T32] Call trace: [ 1338.070921][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1338.070977][ T32] r10:82918644 r9:ebb69d84 r8:00000002 r7:60000113 r6:ebb69d8c r5:85786c00 [ 1338.071023][ T32] r4:85786c00 ** 3 printk messages dropped ** [ 1338.071191][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1338.071246][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ebb69e08 [ 1338.071310][ T32] r4:00000000 [ 1338.071347][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) ** 3 printk messages dropped ** [ 1338.071507][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1338.071713][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) ** 4 printk messages dropped ** [ 1338.071955][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 3 printk messages dropped ** [ 1338.072135][ T32] r10:00000000 r9:856f9800 r8:8027ed34 r7:ebb31e60 r6:856fc700 r5:85786c00 ** 4 printk messages dropped ** [ 1338.072335][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 2 printk messages dropped ** [ 1338.072409][ T32] r4:856e8a40 ** 2 printk messages dropped ** [ 1338.072935][ T32] Workqueue: events bpf_prog_free_deferred ** 3 printk messages dropped ** [ 1338.073154][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1338.073299][ T32] 1d40: 7f481000 eda13000 8280c9b4 e05c1d9c e05c1da0 e05c1d70 80230af4 80239bd0 ** 6 printk messages dropped ** [ 1338.073526][ T32] r4:e05c1dc0 ** 2 printk messages dropped ** [ 1338.073675][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1338.073826][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1338.073888][ T32] r5:00001000 r4:dfa4f000 [ 1338.073930][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1338.073989][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.074050][ T32] r5:84fcd78c r4:84fcd400 [ 1338.074090][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1338.074154][ T32] r7:ddde2d40 r6:83018200 r5:84fcd78c r4:8507cc00 [ 1338.074197][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1338.074259][ T32] r10:61c88647 r9:84d13c00 r8:8507cc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1338.074280][ T32] r4:8507cc00 [ 1338.074299][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1338.074353][ T32] r10:00000000 r9:8507cc00 r8:8027ed34 r7:e05a9e60 r6:85093080 r5:84d13c00 [ 1338.074376][ T32] r4:00000001 [ 1338.074420][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.074462][ T32] Exception stack(0xe05c1fb0 to 0xe05c1ff8) [ 1338.074508][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1338.074539][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.074566][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.074615][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1338.074641][ T32] r4:8508a0c0 [ 1338.074661][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1338.074684][ T32] INFO: task kworker/0:239:5444 blocked for more than 464 seconds. [ 1338.074711][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1338.074755][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1338.074780][ T32] task:kworker/0:239 state:D stack:0 pid:5444 tgid:5444 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.074829][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.074902][ T32] Call trace: [ 1338.074935][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1338.074987][ T32] r10:82918644 r9:ebb71d84 r8:00000002 r7:60000013 r6:ebb71d8c r5:85790c00 [ 1338.075009][ T32] r4:85790c00 [ 1338.075028][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1338.075075][ T32] r5:85790c00 r4:82918640 [ 1338.075123][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1338.075176][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1338.075254][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ebb71e08 [ 1338.075288][ T32] r4:00000000 [ 1338.075331][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1338.075383][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1338.075426][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1338.075469][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:856e8d00 [ 1338.075512][ T32] r4:00000000 [ 1338.075533][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1338.075609][ T32] r9:83018005 r8:85790c00 r7:00000000 r6:83018000 r5:00001000 r4:7f0a3000 [ 1338.075633][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1338.075692][ T32] r5:00001000 r4:eb8c1000 [ 1338.075741][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1338.075800][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.075866][ T32] r5:8520c78c r4:8520c400 [ 1338.075885][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1338.075946][ T32] r7:dddced40 r6:83018000 r5:8520c78c r4:856f9880 [ 1338.075966][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1338.076044][ T32] r10:61c88647 r9:85790c00 r8:856f98ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1338.076111][ T32] r4:856f9880 [ 1338.076134][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1338.076210][ T32] r10:00000000 r9:856f9880 r8:8027ed34 r7:ebb31e60 r6:856fc780 r5:85790c00 [ 1338.076235][ T32] r4:00000001 [ 1338.076254][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.076291][ T32] Exception stack(0xebb71fb0 to 0xebb71ff8) [ 1338.076339][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1338.076392][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.076421][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.076448][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1338.076469][ T32] r4:856e8b00 [ 1338.076807][ T32] INFO: task kworker/0:239:5444 is blocked on a mutex likely owned by task kworker/1:217:3908. [ 1338.076854][ T32] task:kworker/1:217 state:R running task stack:0 pid:3908 tgid:3908 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.076911][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.076988][ T32] Call trace: [ 1338.077017][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1338.077072][ T32] r10:8280c9b4 r9:84d13c00 r8:80200be4 r7:e05c1d54 r6:ffffffff r5:84d13c00 [ 1338.077095][ T32] r4:00000000 [ 1338.077113][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) ** 9 printk messages dropped ** [ 1338.102470][ T32] r4:e05c1dc0 ** 5 printk messages dropped ** [ 1338.102712][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 10 printk messages dropped ** [ 1338.103295][ T32] r10:00000000 r9:8507cc00 r8:8027ed34 r7:e05a9e60 r6:85093080 r5:84d13c00 ** 6 printk messages dropped ** [ 1338.103588][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 15 printk messages dropped ** [ 1338.104319][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ebb79e08 ** 7 printk messages dropped ** [ 1338.104626][ T32] r9:83018005 r8:85790000 r7:00000000 r6:83018000 r5:00001000 r4:7f0a5000 ** 9 printk messages dropped ** [ 1338.105111][ T32] r4:856f9900 ** 6 printk messages dropped ** [ 1338.105367][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.105393][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.105441][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1338.105466][ T32] r4:856e8c40 [ 1338.105977][ T32] INFO: task kworker/0:240:5446 is blocked on a mutex likely owned by task kworker/1:217:3908. [ 1338.106014][ T32] task:kworker/1:217 state:R running task stack:0 pid:3908 tgid:3908 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.106128][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.106187][ T32] Call trace: [ 1338.106233][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1338.106293][ T32] r10:8280c9b4 r9:84d13c00 r8:80200be4 r7:e05c1d54 r6:ffffffff r5:84d13c00 [ 1338.106317][ T32] r4:00000000 [ 1338.106335][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1338.106378][ T32] Exception stack(0xe05c1d20 to 0xe05c1d68) [ 1338.106406][ T32] 1d20: 85b71000 eda13000 00000001 80239bb8 7f481000 00000001 82ac11c4 82ac05a0 [ 1338.106434][ T32] 1d40: 7f481000 eda13000 8280c9b4 e05c1d9c e05c1da0 e05c1d70 80230af4 80239bd0 [ 1338.106457][ T32] 1d60: 80000013 ffffffff [ 1338.106489][ T32] r5:80000013 r4:80239bd0 [ 1338.106512][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1338.106579][ T32] r4:82ac11e4 [ 1338.106602][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1338.106654][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05c1dc0 r5:e05c1e08 [ 1338.106701][ T32] r4:e05c1dc0 [ 1338.106738][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1338.106785][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508ab80 [ 1338.106807][ T32] r4:00000000 [ 1338.106854][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1338.106913][ T32] r9:83018205 r8:84d13c00 r7:00000000 r6:83018200 r5:00001000 r4:7f02d000 [ 1338.106957][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1338.107041][ T32] r5:00001000 r4:dfa4f000 [ 1338.107064][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1338.107142][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.107242][ T32] r5:84fcd78c r4:84fcd400 [ 1338.107368][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1338.120226][ T32] r7:ddde2d40 r6:83018200 r5:84fcd78c r4:8507cc00 [ 1338.120273][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1338.120371][ T32] r10:61c88647 r9:84d13c00 r8:8507cc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1338.120398][ T32] r4:8507cc00 [ 1338.120419][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1338.120477][ T32] r10:00000000 r9:8507cc00 r8:8027ed34 r7:e05a9e60 r6:85093080 r5:84d13c00 [ 1338.120499][ T32] r4:00000001 [ 1338.120528][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.120587][ T32] Exception stack(0xe05c1fb0 to 0xe05c1ff8) ** 1 printk messages dropped ** [ 1338.120654][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1338.120930][ T32] task:kworker/0:241 state:D stack:0 pid:5448 tgid:5448 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1338.121461][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ebb81e08 [ 1338.121486][ T32] r4:00000000 [ 1338.121505][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) ** 3 printk messages dropped ** [ 1338.121687][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1338.122038][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 6 printk messages dropped ** [ 1338.122311][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 8 printk messages dropped ** [ 1338.122619][ T32] r4:856e8d80 ** 2 printk messages dropped ** [ 1338.123212][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1338.123538][ T32] 1d40: 7f481000 eda13000 8280c9b4 e05c1d9c e05c1da0 e05c1d70 80230af4 80239bd0 ** 11 printk messages dropped ** [ 1338.123987][ T32] r9:83018205 r8:84d13c00 r7:00000000 r6:83018200 r5:00001000 r4:7f02d000 ** 9 printk messages dropped ** [ 1338.124512][ T32] r4:8507cc00 ** 6 printk messages dropped ** [ 1338.124734][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1338.125024][ T32] Workqueue: events bpf_prog_free_deferred ** 8 printk messages dropped ** [ 1338.125522][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ebb89e08 ** 2 printk messages dropped ** [ 1338.125705][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) ** 8 printk messages dropped ** [ 1338.126175][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 8 printk messages dropped ** [ 1338.126584][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1338.126747][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1338.141845][ T32] r10:8280c9b4 r9:84d13c00 r8:80200be4 r7:e05c1d54 r6:ffffffff r5:84d13c00 ** 13 printk messages dropped ** [ 1338.142439][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508ab80 [ 1338.142492][ T32] r4:00000000 [ 1338.142515][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1338.142593][ T32] r9:83018205 r8:84d13c00 r7:00000000 r6:83018200 r5:00001000 r4:7f02d000 [ 1338.142619][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1338.142682][ T32] r5:00001000 r4:dfa4f000 [ 1338.142702][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1338.142758][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.142843][ T32] r5:84fcd78c r4:84fcd400 [ 1338.142888][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1338.142955][ T32] r7:ddde2d40 r6:83018200 r5:84fcd78c r4:8507cc00 [ 1338.142985][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1338.143047][ T32] r10:61c88647 r9:84d13c00 r8:8507cc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1338.143068][ T32] r4:8507cc00 [ 1338.143089][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1338.143142][ T32] r10:00000000 r9:8507cc00 r8:8027ed34 r7:e05a9e60 r6:85093080 r5:84d13c00 [ 1338.143163][ T32] r4:00000001 [ 1338.143182][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.143220][ T32] Exception stack(0xe05c1fb0 to 0xe05c1ff8) [ 1338.143266][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1338.143297][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.143323][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.143352][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1338.143373][ T32] r4:8508a0c0 [ 1338.143396][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1338.143425][ T32] INFO: task kworker/0:243:5452 blocked for more than 464 seconds. [ 1338.143466][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1338.143493][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1338.143539][ T32] task:kworker/0:243 state:D stack:0 pid:5452 tgid:5452 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.143596][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.143648][ T32] Call trace: [ 1338.143677][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1338.143739][ T32] r10:82918644 r9:ebb8dd84 r8:00000002 r7:60000113 r6:ebb8dd8c r5:85793c00 [ 1338.143766][ T32] r4:85793c00 [ 1338.143801][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1338.143858][ T32] r5:85793c00 r4:82918640 [ 1338.143898][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1338.144017][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1338.144077][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ebb8de08 [ 1338.144121][ T32] r4:00000000 [ 1338.144143][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1338.144193][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1338.144298][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1338.144345][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:856ddc80 [ 1338.144382][ T32] r4:00000000 [ 1338.144405][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1338.144459][ T32] r9:83018005 r8:85793c00 r7:00000000 r6:83018000 r5:00001000 r4:7f05f000 [ 1338.144502][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1338.144565][ T32] r5:00001000 r4:eb14f000 [ 1338.144584][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1338.144664][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.144727][ T32] r5:8520fb8c r4:8520f800 [ 1338.144746][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1338.144808][ T32] r7:dddced40 r6:83018000 r5:8520fb8c r4:856f9a80 [ 1338.144837][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1338.144953][ T32] r10:61c88647 r9:85793c00 r8:856f9aac r7:82804d40 r6:dddced40 r5:dddced60 [ 1338.144981][ T32] r4:856f9a80 [ 1338.144999][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1338.145053][ T32] r10:00000000 r9:856f9a80 r8:8027ed34 r7:ebb81e60 r6:856fc980 r5:85793c00 [ 1338.145076][ T32] r4:00000001 [ 1338.145094][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.145152][ T32] Exception stack(0xebb8dfb0 to 0xebb8dff8) [ 1338.145181][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1338.145230][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 4 printk messages dropped ** [ 1338.145866][ T32] task:kworker/1:217 state:R running task stack:0 pid:3908 tgid:3908 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 15 printk messages dropped ** [ 1338.146512][ T32] r4:e05c1dc0 ** 5 printk messages dropped ** [ 1338.146753][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 6 printk messages dropped ** [ 1338.147142][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 8 printk messages dropped ** [ 1338.163107][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 4 printk messages dropped ** [ 1338.163253][ T32] INFO: task kworker/0:244:5454 blocked for more than 464 seconds. ** 7 printk messages dropped ** [ 1338.163646][ T32] r4:85795400 ** 4 printk messages dropped ** [ 1338.163886][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb9f1e08 [ 1338.163920][ T32] r4:00000000 ** 1 printk messages dropped ** [ 1338.164003][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) ** 6 printk messages dropped ** [ 1338.164299][ T32] r5:00001000 r4:dfa75000 ** 2 printk messages dropped ** [ 1338.164465][ T32] r5:8520df8c r4:8520dc00 [ 1338.164487][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1338.164549][ T32] r7:dddced40 r6:83018000 r5:8520df8c r4:856f9b00 [ 1338.164601][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1338.164664][ T32] r10:61c88647 r9:85795400 r8:856f9b2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1338.164687][ T32] r4:856f9b00 [ 1338.164706][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1338.164759][ T32] r10:00000000 r9:856f9b00 r8:8027ed34 r7:ebb8de60 r6:856fca00 r5:85795400 [ 1338.164780][ T32] r4:00000001 [ 1338.164823][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.164868][ T32] Exception stack(0xeb9f1fb0 to 0xeb9f1ff8) [ 1338.164895][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1338.164955][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.164986][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.165014][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1338.165035][ T32] r4:856faa00 [ 1338.165529][ T32] INFO: task kworker/0:244:5454 is blocked on a mutex likely owned by task kworker/1:217:3908. [ 1338.165590][ T32] task:kworker/1:217 state:R running task stack:0 pid:3908 tgid:3908 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.165718][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.165831][ T32] Call trace: [ 1338.165867][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1338.165924][ T32] r10:8280c9b4 r9:84d13c00 r8:80200be4 r7:e05c1d54 r6:ffffffff r5:84d13c00 [ 1338.165946][ T32] r4:00000000 [ 1338.165986][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1338.166035][ T32] Exception stack(0xe05c1d20 to 0xe05c1d68) [ 1338.166064][ T32] 1d20: 864b8000 eda13000 00000001 80239bb8 7f481000 00000001 82ac11c4 82ac05a0 [ 1338.166092][ T32] 1d40: 7f481000 eda13000 8280c9b4 e05c1d9c e05c1da0 e05c1d70 80230af4 80239bd0 [ 1338.166126][ T32] 1d60: 80000013 ffffffff [ 1338.166161][ T32] r5:80000013 r4:80239bd0 [ 1338.166181][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1338.166246][ T32] r4:82ac11e4 [ 1338.166355][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1338.166428][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05c1dc0 r5:e05c1e08 [ 1338.166475][ T32] r4:e05c1dc0 [ 1338.166497][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1338.166542][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508ab80 [ 1338.166580][ T32] r4:00000000 [ 1338.166602][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1338.166659][ T32] r9:83018205 r8:84d13c00 r7:00000000 r6:83018200 r5:00001000 r4:7f02d000 [ 1338.166696][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1338.166759][ T32] r5:00001000 r4:dfa4f000 [ 1338.166779][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1338.166840][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.166921][ T32] r5:84fcd78c r4:84fcd400 [ 1338.166957][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1338.167030][ T32] r7:ddde2d40 r6:83018200 r5:84fcd78c r4:8507cc00 [ 1338.167054][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 1 printk messages dropped ** [ 1338.167161][ T32] r4:8507cc00 ** 6 printk messages dropped ** [ 1338.182422][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1338.182712][ T32] task:kworker/0:245 state:D stack:0 pid:5456 tgid:5456 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1338.183256][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ebb91e08 [ 1338.183311][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1338.183454][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 7 printk messages dropped ** [ 1338.183868][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 10 printk messages dropped ** [ 1338.184300][ T32] Exception stack(0xebb91fb0 to 0xebb91ff8) ** 4 printk messages dropped ** [ 1338.184471][ T32] r4:856dd240 ** 5 printk messages dropped ** [ 1338.185299][ T32] r10:8280c9b4 r9:84d13c00 r8:80200be4 r7:e05c1d54 r6:ffffffff r5:84d13c00 ** 11 printk messages dropped ** [ 1338.185806][ T32] r4:e05c1dc0 ** 4 printk messages dropped ** [ 1338.186064][ T32] r9:83018205 r8:84d13c00 r7:00000000 r6:83018200 r5:00001000 r4:7f02d000 ** 7 printk messages dropped ** [ 1338.186438][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 9 printk messages dropped ** [ 1338.186856][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 4 printk messages dropped ** [ 1338.187034][ T32] Not tainted 6.16.0-rc1-syzkaller #0 ** 10 printk messages dropped ** [ 1338.200537][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) ** 1 printk messages dropped ** [ 1338.200656][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1338.200833][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:856dd2c0 ** 7 printk messages dropped ** [ 1338.201253][ T32] r5:8520e38c r4:8520e000 ** 6 printk messages dropped ** [ 1338.201511][ T32] r10:00000000 r9:856f9c00 r8:8027ed34 r7:ebb8de60 r6:856fcb00 r5:85793000 ** 5 printk messages dropped ** [ 1338.201779][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 8 printk messages dropped ** [ 1338.202700][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1338.202952][ T32] 1d60: 80000013 ffffffff [ 1338.202978][ T32] r5:80000013 r4:80239bd0 [ 1338.203019][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1338.203097][ T32] r4:82ac11e4 [ 1338.203125][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1338.203172][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05c1dc0 r5:e05c1e08 [ 1338.203215][ T32] r4:e05c1dc0 [ 1338.203238][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1338.203283][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508ab80 [ 1338.203305][ T32] r4:00000000 [ 1338.203325][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1338.203382][ T32] r9:83018205 r8:84d13c00 r7:00000000 r6:83018200 r5:00001000 r4:7f02d000 [ 1338.203403][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1338.203486][ T32] r5:00001000 r4:dfa4f000 [ 1338.203510][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1338.203589][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.203652][ T32] r5:84fcd78c r4:84fcd400 [ 1338.203693][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1338.203758][ T32] r7:ddde2d40 r6:83018200 r5:84fcd78c r4:8507cc00 [ 1338.203778][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1338.203851][ T32] r10:61c88647 r9:84d13c00 r8:8507cc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1338.203876][ T32] r4:8507cc00 [ 1338.203896][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1338.203951][ T32] r10:00000000 r9:8507cc00 r8:8027ed34 r7:e05a9e60 r6:85093080 r5:84d13c00 [ 1338.203994][ T32] r4:00000001 [ 1338.204017][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.204056][ T32] Exception stack(0xe05c1fb0 to 0xe05c1ff8) [ 1338.204082][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1338.204130][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.204171][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.204219][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1338.204265][ T32] r4:8508a0c0 [ 1338.204288][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1338.204339][ T32] INFO: task kworker/0:247:5460 blocked for more than 464 seconds. [ 1338.204373][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1338.204399][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1338.204440][ T32] task:kworker/0:247 state:D stack:0 pid:5460 tgid:5460 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.204522][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.204577][ T32] Call trace: [ 1338.204632][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1338.204685][ T32] r10:82918644 r9:ebba1d84 r8:00000002 r7:60000113 r6:ebba1d8c r5:85796c00 [ 1338.204730][ T32] r4:85796c00 [ 1338.204753][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1338.204818][ T32] r5:85796c00 r4:82918640 [ 1338.204842][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1338.204893][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1338.204949][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ebba1e08 [ 1338.204980][ T32] r4:00000000 [ 1338.205002][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1338.205072][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1338.205120][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1338.205195][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:856dd4c0 [ 1338.205229][ T32] r4:00000000 [ 1338.205266][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1338.205323][ T32] r9:83018005 r8:85796c00 r7:00000000 r6:83018000 r5:00001000 r4:7f051000 [ 1338.205345][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1338.205404][ T32] r5:00001000 r4:e4761000 [ 1338.205423][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) ** 7 printk messages dropped ** [ 1338.205800][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 6 printk messages dropped ** [ 1338.206093][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1338.206751][ T32] r10:8280c9b4 r9:84d13c00 r8:80200be4 r7:e05c1d54 r6:ffffffff r5:84d13c00 ** 13 printk messages dropped ** [ 1338.207255][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508ab80 ** 4 printk messages dropped ** [ 1338.227989][ T32] r5:00001000 r4:dfa4f000 ** 6 printk messages dropped ** [ 1338.228405][ T32] r10:61c88647 r9:84d13c00 r8:8507cc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 9 printk messages dropped ** [ 1338.228769][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 10 printk messages dropped ** [ 1338.229232][ T32] r4:8578ec00 ** 4 printk messages dropped ** [ 1338.229443][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ebba9e08 [ 1338.229485][ T32] r4:00000000 [ 1338.229529][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1338.229584][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1338.229640][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1338.229703][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:856dd380 [ 1338.229726][ T32] r4:00000000 [ 1338.229745][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1338.229819][ T32] r9:83018005 r8:8578ec00 r7:00000000 r6:83018000 r5:00001000 r4:7f053000 [ 1338.229858][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1338.229922][ T32] r5:00001000 r4:ea943000 [ 1338.229951][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1338.230031][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.230114][ T32] r5:8520e78c r4:8520e400 [ 1338.230145][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1338.230208][ T32] r7:dddced40 r6:83018000 r5:8520e78c r4:856f9d00 [ 1338.230227][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1338.230288][ T32] r10:61c88647 r9:8578ec00 r8:856f9d2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1338.230313][ T32] r4:856f9d00 [ 1338.230332][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1338.230385][ T32] r10:00000000 r9:856f9d00 r8:8027ed34 r7:ebb8de60 r6:856fcc00 r5:8578ec00 [ 1338.230406][ T32] r4:00000001 [ 1338.230424][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.230471][ T32] Exception stack(0xebba9fb0 to 0xebba9ff8) [ 1338.230499][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1338.230527][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.230579][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.230610][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1338.230640][ T32] r4:856dd480 [ 1338.231142][ T32] INFO: task kworker/0:248:5462 is blocked on a mutex likely owned by task kworker/1:217:3908. [ 1338.231179][ T32] task:kworker/1:217 state:R running task stack:0 pid:3908 tgid:3908 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.231243][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.231301][ T32] Call trace: [ 1338.231352][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1338.231411][ T32] r10:8280c9b4 r9:84d13c00 r8:80200be4 r7:e05c1d54 r6:ffffffff r5:84d13c00 [ 1338.231434][ T32] r4:00000000 [ 1338.231484][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1338.231531][ T32] Exception stack(0xe05c1d20 to 0xe05c1d68) [ 1338.231563][ T32] 1d20: 86d98000 eda13000 00000001 80239bb8 7f481000 00000001 82ac11c4 82ac05a0 [ 1338.231613][ T32] 1d40: 7f481000 eda13000 8280c9b4 e05c1d9c e05c1da0 e05c1d70 80230af4 80239bd0 [ 1338.231659][ T32] 1d60: 80000013 ffffffff [ 1338.231685][ T32] r5:80000013 r4:80239bd0 [ 1338.231717][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1338.231762][ T32] r4:82ac11e4 [ 1338.231782][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1338.231830][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05c1dc0 r5:e05c1e08 ** 7 printk messages dropped ** [ 1338.232142][ T32] r5:00001000 r4:dfa4f000 ** 10 printk messages dropped ** [ 1338.232644][ T32] r4:00000001 ** 7 printk messages dropped ** [ 1338.232899][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings ** 12 printk messages dropped ** [ 1338.233455][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) ** 3 printk messages dropped ** [ 1338.233638][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) ** 8 printk messages dropped ** [ 1338.234052][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 11 printk messages dropped ** [ 1338.234595][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 12 printk messages dropped ** [ 1338.235479][ T32] Exception stack(0xe05c1d20 to 0xe05c1d68) ** 15 printk messages dropped ** [ 1338.236127][ T32] r5:00001000 r4:dfa4f000 ** 9 printk messages dropped ** [ 1338.236594][ T32] r10:00000000 r9:8507cc00 r8:8027ed34 r7:e05a9e60 r6:85093080 r5:84d13c00 ** 8 printk messages dropped ** [ 1338.236933][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings ** 13 printk messages dropped ** [ 1338.257943][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ebbb9e08 ** 8 printk messages dropped ** [ 1338.258310][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 15 printk messages dropped ** [ 1338.259029][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.259055][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.259082][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1338.259103][ T32] r4:856dd700 [ 1338.259626][ T32] INFO: task kworker/0:250:5466 is blocked on a mutex likely owned by task kworker/1:217:3908. [ 1338.259665][ T32] task:kworker/1:217 state:R running task stack:0 pid:3908 tgid:3908 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.259745][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.259804][ T32] Call trace: [ 1338.259884][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1338.259964][ T32] r10:8280c9b4 r9:84d13c00 r8:80200be4 r7:e05c1d54 r6:ffffffff r5:84d13c00 [ 1338.259991][ T32] r4:00000000 [ 1338.260012][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1338.260055][ T32] Exception stack(0xe05c1d20 to 0xe05c1d68) [ 1338.260110][ T32] 1d20: 87315000 eda13000 00000001 80239bb8 7f481000 00000001 82ac11c4 82ac05a0 [ 1338.260141][ T32] 1d40: 7f481000 eda13000 8280c9b4 e05c1d9c e05c1da0 e05c1d70 80230af4 80239bd0 [ 1338.260180][ T32] 1d60: 80000013 ffffffff [ 1338.260205][ T32] r5:80000013 r4:80239bd0 [ 1338.260226][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1338.260268][ T32] r4:82ac11e4 [ 1338.260310][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1338.260357][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05c1dc0 r5:e05c1e08 [ 1338.260379][ T32] r4:e05c1dc0 [ 1338.260408][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1338.260456][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508ab80 [ 1338.260478][ T32] r4:00000000 [ 1338.260512][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1338.260578][ T32] r9:83018205 r8:84d13c00 r7:00000000 r6:83018200 r5:00001000 r4:7f02d000 [ 1338.260601][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1338.260662][ T32] r5:00001000 r4:dfa4f000 [ 1338.260705][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1338.260764][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.260851][ T32] r5:84fcd78c r4:84fcd400 [ 1338.260875][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1338.260938][ T32] r7:ddde2d40 r6:83018200 r5:84fcd78c r4:8507cc00 [ 1338.260991][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1338.261055][ T32] r10:61c88647 r9:84d13c00 r8:8507cc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1338.261086][ T32] r4:8507cc00 [ 1338.261118][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1338.261219][ T32] r10:00000000 r9:8507cc00 r8:8027ed34 r7:e05a9e60 r6:85093080 r5:84d13c00 [ 1338.261245][ T32] r4:00000001 [ 1338.261273][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.261333][ T32] Exception stack(0xe05c1fb0 to 0xe05c1ff8) [ 1338.261383][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1338.261434][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.261462][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.261490][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1338.261535][ T32] r4:8508a0c0 [ 1338.261559][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1338.261587][ T32] INFO: task kworker/0:251:5468 blocked for more than 464 seconds. [ 1338.261618][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1338.261665][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1338.261690][ T32] task:kworker/0:251 state:D stack:0 pid:5468 tgid:5468 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.261735][ T32] Workqueue: events bpf_prog_free_deferred ** 3 printk messages dropped ** [ 1338.261941][ T32] r4:84c1ec00 ** 4 printk messages dropped ** [ 1338.262216][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ebbb5e08 [ 1338.262263][ T32] r4:00000000 [ 1338.262285][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) ** 3 printk messages dropped ** [ 1338.262476][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1338.262837][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 11 printk messages dropped ** [ 1338.263342][ T32] 5fa0: 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1338.263896][ T32] Workqueue: events bpf_prog_free_deferred ** 9 printk messages dropped ** [ 1338.264340][ T32] r5:80000013 r4:80239bd0 ** 7 printk messages dropped ** [ 1338.264690][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1338.264861][ T32] r5:00001000 r4:dfa4f000 ** 6 printk messages dropped ** [ 1338.265245][ T32] r10:61c88647 r9:84d13c00 r8:8507cc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 7 printk messages dropped ** [ 1338.265514][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1338.265775][ T32] task:kworker/0:252 state:D stack:0 pid:5471 tgid:5471 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1338.266254][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ebb85e08 ** 2 printk messages dropped ** [ 1338.266390][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) ** 6 printk messages dropped ** [ 1338.266739][ T32] r5:00001000 r4:eb0af000 ** 4 printk messages dropped ** [ 1338.267007][ T32] r7:dddced40 r6:83018000 r5:8520ff8c r4:856f9f80 ** 1 printk messages dropped ** [ 1338.267085][ T32] r10:61c88647 r9:85758000 r8:856f9fac r7:82804d40 r6:dddced40 r5:dddced60 [ 1338.267128][ T32] r4:856f9f80 [ 1338.267150][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1338.267206][ T32] r10:00000000 r9:856f9f80 r8:8027ed34 r7:ebb8de60 r6:856d3f00 r5:85758000 [ 1338.267248][ T32] r4:00000001 [ 1338.267270][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.267318][ T32] Exception stack(0xebb85fb0 to 0xebb85ff8) [ 1338.267347][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1338.297716][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.297823][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.297886][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1338.297914][ T32] r4:856ddc40 [ 1338.298417][ T32] INFO: task kworker/0:252:5471 is blocked on a mutex likely owned by task kworker/1:217:3908. [ 1338.298475][ T32] task:kworker/1:217 state:R running task stack:0 pid:3908 tgid:3908 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.298558][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.298631][ T32] Call trace: [ 1338.298684][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1338.298752][ T32] r10:8280c9b4 r9:84d13c00 r8:80200be4 r7:e05c1d54 r6:ffffffff r5:84d13c00 [ 1338.298776][ T32] r4:00000000 [ 1338.298796][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1338.298858][ T32] Exception stack(0xe05c1d20 to 0xe05c1d68) [ 1338.298892][ T32] 1d20: 87a06000 eda13000 00000001 80239bb8 7f481000 00000001 82ac11c4 82ac05a0 [ 1338.298944][ T32] 1d40: 7f481000 eda13000 8280c9b4 e05c1d9c e05c1da0 e05c1d70 80230af4 80239bd0 [ 1338.298971][ T32] 1d60: 80000013 ffffffff [ 1338.298994][ T32] r5:80000013 r4:80239bd0 [ 1338.299036][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1338.299085][ T32] r4:82ac11e4 [ 1338.299118][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1338.299185][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05c1dc0 r5:e05c1e08 [ 1338.299210][ T32] r4:e05c1dc0 [ 1338.299231][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1338.299298][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508ab80 [ 1338.299323][ T32] r4:00000000 [ 1338.299352][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1338.299413][ T32] r9:83018205 r8:84d13c00 r7:00000000 r6:83018200 r5:00001000 r4:7f02d000 [ 1338.299449][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1338.299520][ T32] r5:00001000 r4:dfa4f000 [ 1338.299544][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1338.299601][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.299662][ T32] r5:84fcd78c r4:84fcd400 [ 1338.299682][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1338.299743][ T32] r7:ddde2d40 r6:83018200 r5:84fcd78c r4:8507cc00 [ 1338.299765][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1338.299828][ T32] r10:61c88647 r9:84d13c00 r8:8507cc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1338.299850][ T32] r4:8507cc00 [ 1338.299869][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1338.299925][ T32] r10:00000000 r9:8507cc00 r8:8027ed34 r7:e05a9e60 r6:85093080 r5:84d13c00 [ 1338.299969][ T32] r4:00000001 [ 1338.299992][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.300031][ T32] Exception stack(0xe05c1fb0 to 0xe05c1ff8) [ 1338.300057][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1338.300085][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.300111][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.300138][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1338.300160][ T32] r4:8508a0c0 [ 1338.300180][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1338.300208][ T32] INFO: task kworker/0:253:5474 blocked for more than 464 seconds. ** 2 printk messages dropped ** [ 1338.300331][ T32] task:kworker/0:253 state:D stack:0 pid:5474 tgid:5474 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1338.300868][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ebbbde08 [ 1338.300892][ T32] r4:00000000 ** 1 printk messages dropped ** [ 1338.300960][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) ** 8 printk messages dropped ** [ 1338.301382][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 8 printk messages dropped ** [ 1338.301817][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1338.301970][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1338.302608][ T32] r10:8280c9b4 r9:84d13c00 r8:80200be4 r7:e05c1d54 r6:ffffffff r5:84d13c00 ** 13 printk messages dropped ** [ 1338.303085][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508ab80 ** 6 printk messages dropped ** [ 1338.303335][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 10 printk messages dropped ** [ 1338.303763][ T32] Exception stack(0xe05c1fb0 to 0xe05c1ff8) ** 5 printk messages dropped ** [ 1338.303960][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings ** 10 printk messages dropped ** [ 1338.304416][ T32] r5:85759800 r4:82918640 ** 2 printk messages dropped ** [ 1338.304566][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ebbc1e08 ** 2 printk messages dropped ** [ 1338.304691][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) ** 9 printk messages dropped ** [ 1338.305220][ T32] r5:857b878c r4:857b8400 ** 6 printk messages dropped ** [ 1338.305474][ T32] r10:00000000 r9:856c2100 r8:8027ed34 r7:ebbbde60 r6:856c2180 r5:85759800 ** 7 printk messages dropped ** [ 1338.305774][ T32] r4:856ddd40 ** 2 printk messages dropped ** [ 1338.306256][ T32] Workqueue: events bpf_prog_free_deferred ** 3 printk messages dropped ** [ 1338.306458][ T32] r4:00000000 [ 1338.306481][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1338.306554][ T32] Exception stack(0xe05c1d20 to 0xe05c1d68) [ 1338.306587][ T32] 1d20: 87a06000 eda13000 00000001 80239bb8 7f481000 00000001 82ac11c4 82ac05a0 [ 1338.306657][ T32] 1d40: 7f481000 eda13000 8280c9b4 e05c1d9c e05c1da0 e05c1d70 80230af4 80239bd0 [ 1338.306726][ T32] 1d60: 80000013 ffffffff [ 1338.306751][ T32] r5:80000013 r4:80239bd0 [ 1338.306793][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1338.306858][ T32] r4:82ac11e4 [ 1338.306889][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1338.306961][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05c1dc0 r5:e05c1e08 [ 1338.306992][ T32] r4:e05c1dc0 [ 1338.307021][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1338.307089][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508ab80 [ 1338.307136][ T32] r4:00000000 [ 1338.307165][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1338.307245][ T32] r9:83018205 r8:84d13c00 r7:00000000 r6:83018200 r5:00001000 r4:7f02d000 [ 1338.307269][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1338.307329][ T32] r5:00001000 r4:dfa4f000 [ 1338.329223][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1338.329388][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.329460][ T32] r5:84fcd78c r4:84fcd400 [ 1338.329515][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1338.329585][ T32] r7:ddde2d40 r6:83018200 r5:84fcd78c r4:8507cc00 [ 1338.329607][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1338.329684][ T32] r10:61c88647 r9:84d13c00 r8:8507cc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1338.329708][ T32] r4:8507cc00 [ 1338.329728][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1338.329784][ T32] r10:00000000 r9:8507cc00 r8:8027ed34 r7:e05a9e60 r6:85093080 r5:84d13c00 [ 1338.329806][ T32] r4:00000001 [ 1338.329874][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.329919][ T32] Exception stack(0xe05c1fb0 to 0xe05c1ff8) [ 1338.329952][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1338.329980][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.330033][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.330065][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1338.330103][ T32] r4:8508a0c0 [ 1338.330128][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1338.330163][ T32] INFO: task kworker/0:255:5477 blocked for more than 464 seconds. [ 1338.330233][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1338.330303][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1338.330348][ T32] task:kworker/0:255 state:D stack:0 pid:5477 tgid:5477 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.330445][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.330587][ T32] Call trace: [ 1338.330707][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1338.330862][ T32] r10:82918644 r9:ebbc9d84 r8:00000002 r7:60000013 r6:ebbc9d8c r5:8575a400 [ 1338.330915][ T32] r4:8575a400 [ 1338.330953][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1338.331048][ T32] r5:8575a400 r4:82918640 [ 1338.331087][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1338.331188][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1338.331297][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ebbc9e08 [ 1338.331349][ T32] r4:00000000 [ 1338.331387][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1338.331530][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1338.331625][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1338.331723][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:856e85c0 [ 1338.331773][ T32] r4:00000000 [ 1338.331820][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) ** 1 printk messages dropped ** [ 1338.332075][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 7 printk messages dropped ** [ 1338.332769][ T32] r10:61c88647 r9:8575a400 r8:856c222c r7:82804d40 r6:dddced40 r5:dddced60 ** 7 printk messages dropped ** [ 1338.333018][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1338.333800][ T32] Workqueue: events bpf_prog_free_deferred ** 9 printk messages dropped ** [ 1338.334259][ T32] r5:80000013 r4:80239bd0 ** 7 printk messages dropped ** [ 1338.334550][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1338.334748][ T32] r5:00001000 r4:dfa4f000 ** 5 printk messages dropped ** [ 1338.335002][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 9 printk messages dropped ** [ 1338.335387][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 6 printk messages dropped ** [ 1338.335592][ T32] task:kworker/0:256 state:D stack:0 pid:5480 tgid:5480 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1338.336140][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ebbcde08 ** 3 printk messages dropped ** [ 1338.336306][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 8 printk messages dropped ** [ 1338.336814][ T32] r5:857b938c r4:857b9000 ** 6 printk messages dropped ** [ 1338.337115][ T32] r10:00000000 r9:856c2300 r8:8027ed34 r7:ebbbde60 r6:856c2380 r5:8575b000 ** 7 printk messages dropped ** [ 1338.360120][ T32] r4:856dd280 ** 2 printk messages dropped ** [ 1338.361085][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1338.361943][ T32] 1d40: 7f481000 eda13000 8280c9b4 e05c1d9c e05c1da0 e05c1d70 80230af4 80239bd0 ** 11 printk messages dropped ** [ 1338.362707][ T32] r9:83018205 r8:84d13c00 r7:00000000 r6:83018200 r5:00001000 r4:7f02d000 ** 1 printk messages dropped ** [ 1338.362838][ T32] r5:00001000 r4:dfa4f000 [ 1338.362905][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1338.362968][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.363029][ T32] r5:84fcd78c r4:84fcd400 [ 1338.363050][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1338.363134][ T32] r7:ddde2d40 r6:83018200 r5:84fcd78c r4:8507cc00 [ 1338.363201][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1338.363267][ T32] r10:61c88647 r9:84d13c00 r8:8507cc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1338.363292][ T32] r4:8507cc00 [ 1338.363313][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1338.363368][ T32] r10:00000000 r9:8507cc00 r8:8027ed34 r7:e05a9e60 r6:85093080 r5:84d13c00 [ 1338.363392][ T32] r4:00000001 [ 1338.363413][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.363452][ T32] Exception stack(0xe05c1fb0 to 0xe05c1ff8) [ 1338.363501][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1338.363557][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.363587][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.363616][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1338.363639][ T32] r4:8508a0c0 [ 1338.363684][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1338.363729][ T32] INFO: task kworker/0:257:5482 blocked for more than 464 seconds. [ 1338.363767][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1338.363792][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1338.363820][ T32] task:kworker/0:257 state:D stack:0 pid:5482 tgid:5482 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.363869][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.363923][ T32] Call trace: [ 1338.363955][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1338.364032][ T32] r10:82918644 r9:ebbd1d84 r8:00000002 r7:60000013 r6:ebbd1d8c r5:8575bc00 [ 1338.364080][ T32] r4:8575bc00 [ 1338.364105][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1338.364156][ T32] r5:8575bc00 r4:82918640 [ 1338.364176][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1338.364227][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1338.364285][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ebbd1e08 [ 1338.364309][ T32] r4:00000000 [ 1338.364329][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1338.364379][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1338.364443][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1338.364492][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:856ba000 [ 1338.364515][ T32] r4:00000000 [ 1338.364533][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1338.364609][ T32] r9:83018005 r8:8575bc00 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1338.364633][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1338.364693][ T32] r5:00001000 r4:eb357000 [ 1338.364733][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1338.364792][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.364897][ T32] r5:857b8b8c r4:857b8800 [ 1338.364929][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1338.364992][ T32] r7:dddced40 r6:83018000 r5:857b8b8c r4:856c2400 [ 1338.365012][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1338.365070][ T32] r10:61c88647 r9:8575bc00 r8:856c242c r7:82804d40 r6:dddced40 r5:dddced60 [ 1338.365123][ T32] r4:856c2400 [ 1338.365167][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 5 printk messages dropped ** [ 1338.365371][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1338.366013][ T32] Workqueue: events bpf_prog_free_deferred ** 9 printk messages dropped ** [ 1338.366427][ T32] r5:80000013 r4:80239bd0 ** 7 printk messages dropped ** [ 1338.366676][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1338.366905][ T32] r5:00001000 r4:dfa4f000 ** 5 printk messages dropped ** [ 1338.367198][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 9 printk messages dropped ** [ 1338.385714][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 6 printk messages dropped ** [ 1338.385940][ T32] task:kworker/0:258 state:D stack:0 pid:5484 tgid:5484 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1338.386491][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ebbd5e08 ** 2 printk messages dropped ** [ 1338.386604][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) ** 8 printk messages dropped ** [ 1338.387035][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 8 printk messages dropped ** [ 1338.393605][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1338.393805][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1338.394707][ T32] r10:8280c9b4 r9:84d13c00 r8:80200be4 r7:e05c1d54 r6:ffffffff r5:84d13c00 ** 9 printk messages dropped ** [ 1338.395087][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1338.395130][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05c1dc0 r5:e05c1e08 [ 1338.395173][ T32] r4:e05c1dc0 [ 1338.395196][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1338.395262][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508ab80 [ 1338.395308][ T32] r4:00000000 [ 1338.395339][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1338.395400][ T32] r9:83018205 r8:84d13c00 r7:00000000 r6:83018200 r5:00001000 r4:7f02d000 [ 1338.395421][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1338.395482][ T32] r5:00001000 r4:dfa4f000 [ 1338.395502][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1338.395559][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.395670][ T32] r5:84fcd78c r4:84fcd400 [ 1338.395694][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1338.395779][ T32] r7:ddde2d40 r6:83018200 r5:84fcd78c r4:8507cc00 [ 1338.395804][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1338.395879][ T32] r10:61c88647 r9:84d13c00 r8:8507cc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1338.395912][ T32] r4:8507cc00 [ 1338.395935][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1338.395991][ T32] r10:00000000 r9:8507cc00 r8:8027ed34 r7:e05a9e60 r6:85093080 r5:84d13c00 [ 1338.396014][ T32] r4:00000001 [ 1338.396055][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.396119][ T32] Exception stack(0xe05c1fb0 to 0xe05c1ff8) [ 1338.396172][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1338.396234][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.396263][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.396291][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1338.396335][ T32] r4:8508a0c0 [ 1338.396379][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1338.396515][ T32] INFO: task kworker/0:259:5486 blocked for more than 464 seconds. [ 1338.396568][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1338.396596][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1338.396640][ T32] task:kworker/0:259 state:D stack:0 pid:5486 tgid:5486 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.396711][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.396796][ T32] Call trace: [ 1338.396834][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1338.396888][ T32] r10:82918644 r9:ebb4dd84 r8:00000002 r7:60000113 r6:ebb4dd8c r5:8575e000 [ 1338.396910][ T32] r4:8575e000 [ 1338.396966][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1338.397028][ T32] r5:8575e000 r4:82918640 [ 1338.397064][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1338.397140][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1338.397221][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ebb4de08 [ 1338.397269][ T32] r4:00000000 [ 1338.397291][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1338.409618][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1338.409734][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1338.409794][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:856ba640 [ 1338.409860][ T32] r4:00000000 [ 1338.409907][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1338.409992][ T32] r9:83018005 r8:8575e000 r7:00000000 r6:83018000 r5:00001000 r4:7f06d000 [ 1338.410017][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1338.410091][ T32] r5:00001000 r4:eb6df000 [ 1338.410114][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1338.410171][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.410231][ T32] r5:857b978c r4:857b9400 [ 1338.410251][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1338.410313][ T32] r7:dddced40 r6:83018000 r5:857b978c r4:856c2600 [ 1338.410334][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1338.410393][ T32] r10:61c88647 r9:8575e000 r8:856c262c r7:82804d40 r6:dddced40 r5:dddced60 [ 1338.410415][ T32] r4:856c2600 [ 1338.410456][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1338.410516][ T32] r10:00000000 r9:856c2600 r8:8027ed34 r7:ebbd5e60 r6:856c2680 r5:8575e000 [ 1338.410538][ T32] r4:00000001 [ 1338.410558][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.410597][ T32] Exception stack(0xebb4dfb0 to 0xebb4dff8) [ 1338.410627][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1338.410665][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.410694][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.410725][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1338.410768][ T32] r4:856ba340 ** 2 printk messages dropped ** [ 1338.411429][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1338.411803][ T32] 1d40: 7f481000 eda13000 8280c9b4 e05c1d9c e05c1da0 e05c1d70 80230af4 80239bd0 ** 9 printk messages dropped ** [ 1338.412187][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1338.412357][ T32] r5:00001000 r4:dfa4f000 ** 5 printk messages dropped ** [ 1338.412632][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 9 printk messages dropped ** [ 1338.413043][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 6 printk messages dropped ** [ 1338.413245][ T32] task:kworker/0:260 state:D stack:0 pid:5487 tgid:5487 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1338.413766][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ebbdde08 ** 2 printk messages dropped ** [ 1338.413863][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) ** 9 printk messages dropped ** [ 1338.414282][ T32] r5:857ba38c r4:857ba000 ** 3 printk messages dropped ** [ 1338.414465][ T32] r10:61c88647 r9:8575ec00 r8:856c272c r7:82804d40 r6:dddced40 r5:dddced60 [ 1338.414508][ T32] r4:856c2700 [ 1338.414530][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1338.414583][ T32] r10:00000000 r9:856c2700 r8:8027ed34 r7:ebb4de60 r6:856c2780 r5:8575ec00 [ 1338.414605][ T32] r4:00000001 [ 1338.414654][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.414698][ T32] Exception stack(0xebbddfb0 to 0xebbddff8) [ 1338.414724][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1338.414751][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.414777][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.414846][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1338.414873][ T32] r4:856ba340 [ 1338.415220][ T32] INFO: task kworker/0:260:5487 is blocked on a mutex likely owned by task kworker/1:217:3908. [ 1338.415255][ T32] task:kworker/1:217 state:R running task stack:0 pid:3908 tgid:3908 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.415359][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.415413][ T32] Call trace: [ 1338.415443][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1338.415519][ T32] r10:8280c9b4 r9:84d13c00 r8:80200be4 r7:e05c1d54 r6:ffffffff r5:84d13c00 [ 1338.415570][ T32] r4:00000000 [ 1338.415593][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1338.415679][ T32] Exception stack(0xe05c1d20 to 0xe05c1d68) [ 1338.415733][ T32] 1d20: 88bfa000 eda13000 00000001 80239bb8 7f481000 00000001 82ac11c4 82ac05a0 [ 1338.415765][ T32] 1d40: 7f481000 eda13000 8280c9b4 e05c1d9c e05c1da0 e05c1d70 80230af4 80239bd0 [ 1338.415788][ T32] 1d60: 80000013 ffffffff [ 1338.415815][ T32] r5:80000013 r4:80239bd0 [ 1338.415871][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1338.415917][ T32] r4:82ac11e4 [ 1338.415937][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1338.415999][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05c1dc0 r5:e05c1e08 [ 1338.416048][ T32] r4:e05c1dc0 [ 1338.416091][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1338.416138][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508ab80 [ 1338.416181][ T32] r4:00000000 [ 1338.416203][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1338.416259][ T32] r9:83018205 r8:84d13c00 r7:00000000 r6:83018200 r5:00001000 r4:7f02d000 [ 1338.416280][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1338.416360][ T32] r5:00001000 r4:dfa4f000 [ 1338.416384][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1338.416440][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.416519][ T32] r5:84fcd78c r4:84fcd400 [ 1338.416557][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1338.416621][ T32] r7:ddde2d40 r6:83018200 r5:84fcd78c r4:8507cc00 [ 1338.416642][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1338.416709][ T32] r10:61c88647 r9:84d13c00 r8:8507cc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1338.416734][ T32] r4:8507cc00 [ 1338.416763][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1338.416826][ T32] r10:00000000 r9:8507cc00 r8:8027ed34 r7:e05a9e60 r6:85093080 r5:84d13c00 [ 1338.416880][ T32] r4:00000001 [ 1338.416903][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 4 printk messages dropped ** [ 1338.417096][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 9 printk messages dropped ** [ 1338.442389][ T32] r10:82918644 r9:ebbe1d84 r8:00000002 r7:60000013 r6:ebbe1d8c r5:84c90c00 ** 5 printk messages dropped ** [ 1338.442651][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ebbe1e08 [ 1338.442699][ T32] r4:00000000 ** 1 printk messages dropped ** [ 1338.442792][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) ** 9 printk messages dropped ** [ 1338.443322][ T32] r5:857bab8c r4:857ba800 ** 4 printk messages dropped ** [ 1338.443561][ T32] r4:856c2800 ** 5 printk messages dropped ** [ 1338.443782][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1338.444620][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1338.445133][ T32] 1d40: 7f481000 eda13000 8280c9b4 e05c1d9c e05c1da0 e05c1d70 80230af4 80239bd0 ** 12 printk messages dropped ** [ 1338.445698][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 7 printk messages dropped ** [ 1338.446146][ T32] r10:61c88647 r9:84d13c00 r8:8507cc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 8 printk messages dropped ** [ 1338.446496][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1338.446913][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1338.447254][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1338.447310][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ebbd9e08 [ 1338.447357][ T32] r4:00000000 [ 1338.447381][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1338.456021][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1338.456117][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1338.456165][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:856ba9c0 [ 1338.456210][ T32] r4:00000000 [ 1338.456236][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1338.456296][ T32] r9:83018005 r8:84c90000 r7:00000000 r6:83018000 r5:00001000 r4:7f071000 [ 1338.456318][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1338.456380][ T32] r5:00001000 r4:eb765000 [ 1338.456438][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1338.456538][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.456603][ T32] r5:857ba78c r4:857ba400 [ 1338.456624][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1338.456686][ T32] r7:dddced40 r6:83018000 r5:857ba78c r4:856c2900 [ 1338.456707][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1338.456766][ T32] r10:61c88647 r9:84c90000 r8:856c292c r7:82804d40 r6:dddced40 r5:dddced60 [ 1338.456787][ T32] r4:856c2900 [ 1338.456807][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1338.456868][ T32] r10:00000000 r9:856c2900 r8:8027ed34 r7:ebbe1e60 r6:856c2980 r5:84c90000 [ 1338.456890][ T32] r4:00000001 [ 1338.456909][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.456948][ T32] Exception stack(0xebbd9fb0 to 0xebbd9ff8) [ 1338.456978][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1338.457044][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.457074][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.457131][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1338.457156][ T32] r4:856baac0 [ 1338.470131][ T32] INFO: task kworker/0:262:5491 is blocked on a mutex likely owned by task kworker/1:217:3908. [ 1338.470252][ T32] task:kworker/1:217 state:R running task stack:0 pid:3908 tgid:3908 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.470384][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.470461][ T32] Call trace: [ 1338.470521][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1338.470588][ T32] r10:8280c9b4 r9:84d13c00 r8:80200be4 r7:e05c1d54 r6:ffffffff r5:84d13c00 [ 1338.470635][ T32] r4:00000000 [ 1338.470659][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1338.470706][ T32] Exception stack(0xe05c1d20 to 0xe05c1d68) [ 1338.470758][ T32] 1d20: 895f3000 eda13000 00000001 80239bb8 7f481000 00000001 82ac11c4 82ac05a0 [ 1338.470799][ T32] 1d40: 7f481000 eda13000 8280c9b4 e05c1d9c e05c1da0 e05c1d70 80230af4 80239bd0 [ 1338.470830][ T32] 1d60: 80000013 ffffffff [ 1338.470854][ T32] r5:80000013 r4:80239bd0 [ 1338.470875][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1338.470941][ T32] r4:82ac11e4 [ 1338.470965][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1338.471009][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05c1dc0 r5:e05c1e08 [ 1338.471031][ T32] r4:e05c1dc0 [ 1338.471051][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1338.471094][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508ab80 [ 1338.471117][ T32] r4:00000000 [ 1338.471136][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1338.471203][ T32] r9:83018205 r8:84d13c00 r7:00000000 r6:83018200 r5:00001000 r4:7f02d000 ** 6 printk messages dropped ** [ 1338.471583][ T32] r7:ddde2d40 r6:83018200 r5:84fcd78c r4:8507cc00 ** 7 printk messages dropped ** [ 1338.471922][ T32] Exception stack(0xe05c1fb0 to 0xe05c1ff8) ** 3 printk messages dropped ** [ 1338.472070][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 9 printk messages dropped ** [ 1338.472559][ T32] r10:82918644 r9:ebbe9d84 r8:00000002 r7:60000013 r6:ebbe9d8c r5:84c93000 ** 5 printk messages dropped ** [ 1338.472877][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ebbe9e08 ** 3 printk messages dropped ** [ 1338.473036][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 8 printk messages dropped ** [ 1338.473481][ T32] r5:857bbb8c r4:857bb800 ** 5 printk messages dropped ** [ 1338.473712][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 8 printk messages dropped ** [ 1338.474079][ T32] r4:856bac80 ** 2 printk messages dropped ** [ 1338.474631][ T32] Workqueue: events bpf_prog_free_deferred ** 11 printk messages dropped ** [ 1338.475172][ T32] r4:82ac11e4 ** 5 printk messages dropped ** [ 1338.475432][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1338.475558][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 8 printk messages dropped ** [ 1338.476058][ T32] r4:8507cc00 ** 6 printk messages dropped ** [ 1338.476410][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1338.476780][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1338.477132][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1338.477213][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ebbede08 [ 1338.477238][ T32] r4:00000000 [ 1338.477278][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1338.477358][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1338.500471][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1338.500611][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:856bacc0 [ 1338.500644][ T32] r4:00000000 [ 1338.500683][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1338.500772][ T32] r9:83018005 r8:84c92400 r7:00000000 r6:83018000 r5:00001000 r4:7f077000 [ 1338.500827][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1338.500899][ T32] r5:00001000 r4:eb7a3000 [ 1338.500920][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1338.501074][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.501171][ T32] r5:857baf8c r4:857bac00 [ 1338.501194][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1338.501259][ T32] r7:dddced40 r6:83018000 r5:857baf8c r4:856c2b00 [ 1338.501280][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1338.501371][ T32] r10:61c88647 r9:84c92400 r8:856c2b2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1338.501396][ T32] r4:856c2b00 [ 1338.501495][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1338.501569][ T32] r10:00000000 r9:856c2b00 r8:8027ed34 r7:ebbe9e60 r6:856c2b80 r5:84c92400 [ 1338.501594][ T32] r4:00000001 [ 1338.501614][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.501681][ T32] Exception stack(0xebbedfb0 to 0xebbedff8) [ 1338.501716][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1338.501745][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.501802][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.501842][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1338.501867][ T32] r4:856ba280 [ 1338.502383][ T32] INFO: task kworker/0:264:5495 is blocked on a mutex likely owned by task kworker/1:217:3908. [ 1338.502445][ T32] task:kworker/1:217 state:R running task stack:0 pid:3908 tgid:3908 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.502551][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.502622][ T32] Call trace: [ 1338.502680][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1338.502774][ T32] r10:8280c9b4 r9:84d13c00 r8:80200be4 r7:e05c1d54 r6:ffffffff r5:84d13c00 [ 1338.502800][ T32] r4:00000000 [ 1338.502836][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1338.502884][ T32] Exception stack(0xe05c1d20 to 0xe05c1d68) [ 1338.502913][ T32] 1d20: 89cf4000 eda13000 00000001 80239bb8 7f481000 00000001 82ac11c4 82ac05a0 [ 1338.502952][ T32] 1d40: 7f481000 eda13000 8280c9b4 e05c1d9c e05c1da0 e05c1d70 80230af4 80239bd0 [ 1338.502998][ T32] 1d60: 80000013 ffffffff [ 1338.503024][ T32] r5:80000013 r4:80239bd0 [ 1338.503055][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1338.503101][ T32] r4:82ac11e4 [ 1338.503122][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1338.503164][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05c1dc0 r5:e05c1e08 [ 1338.503208][ T32] r4:e05c1dc0 [ 1338.503251][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1338.503307][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508ab80 [ 1338.503354][ T32] r4:00000000 [ 1338.503376][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1338.503445][ T32] r9:83018205 r8:84d13c00 r7:00000000 r6:83018200 r5:00001000 r4:7f02d000 [ 1338.503482][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1338.503583][ T32] r5:00001000 r4:dfa4f000 [ 1338.503607][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) ** 5 printk messages dropped ** [ 1338.503953][ T32] r10:61c88647 r9:84d13c00 r8:8507cc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 9 printk messages dropped ** [ 1338.504345][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 9 printk messages dropped ** [ 1338.504839][ T32] r10:82918644 r9:ebbe5d84 r8:00000002 r7:60000113 r6:ebbe5d8c r5:8579b000 ** 5 printk messages dropped ** [ 1338.505122][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ebbe5e08 ** 2 printk messages dropped ** [ 1338.505212][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) ** 7 printk messages dropped ** [ 1338.505540][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) ** 7 printk messages dropped ** [ 1338.506015][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 6 printk messages dropped ** [ 1338.506286][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 4 printk messages dropped ** [ 1338.506780][ T32] Workqueue: events bpf_prog_free_deferred ** 2 printk messages dropped ** [ 1338.506968][ T32] r10:8280c9b4 r9:84d13c00 r8:80200be4 r7:e05c1d54 r6:ffffffff r5:84d13c00 ** 6 printk messages dropped ** [ 1338.507209][ T32] r5:80000013 r4:80239bd0 ** 4 printk messages dropped ** [ 1338.518728][ T32] r4:e05c1dc0 ** 2 printk messages dropped ** [ 1338.518928][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1338.519028][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 7 printk messages dropped ** [ 1338.519481][ T32] r10:61c88647 r9:84d13c00 r8:8507cc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 8 printk messages dropped ** [ 1338.519995][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1338.520348][ T32] Workqueue: events bpf_prog_free_deferred ** 8 printk messages dropped ** [ 1338.520919][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ebbfde08 [ 1338.520941][ T32] r4:00000000 [ 1338.520960][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1338.521008][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1338.521050][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1338.521092][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:856baf00 [ 1338.521114][ T32] r4:00000000 [ 1338.521134][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1338.521210][ T32] r9:83018005 r8:8579d400 r7:00000000 r6:83018000 r5:00001000 r4:7f07d000 [ 1338.521235][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1338.521297][ T32] r5:00001000 r4:eb7b3000 [ 1338.521337][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1338.521396][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.521455][ T32] r5:857b9f8c r4:857b9c00 [ 1338.521475][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1338.521556][ T32] r7:dddced40 r6:83018000 r5:857b9f8c r4:856c2c00 [ 1338.521579][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1338.521666][ T32] r10:61c88647 r9:8579d400 r8:856c2c2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1338.521694][ T32] r4:856c2c00 [ 1338.521715][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1338.521803][ T32] r10:00000000 r9:856c2c00 r8:8027ed34 r7:ebbe9e60 r6:856fce80 r5:8579d400 [ 1338.521832][ T32] r4:00000001 [ 1338.521862][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.521903][ T32] Exception stack(0xebbfdfb0 to 0xebbfdff8) [ 1338.521953][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1338.521985][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.522020][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.522050][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1338.522081][ T32] r4:856bae40 [ 1338.522582][ T32] INFO: task kworker/0:265:5500 is blocked on a mutex likely owned by task kworker/1:217:3908. [ 1338.522636][ T32] task:kworker/1:217 state:R running task stack:0 pid:3908 tgid:3908 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.522710][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.522832][ T32] Call trace: [ 1338.522888][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1338.522948][ T32] r10:8280c9b4 r9:84d13c00 r8:80200be4 r7:e05c1d54 r6:ffffffff r5:84d13c00 [ 1338.522971][ T32] r4:00000000 [ 1338.522990][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1338.523033][ T32] Exception stack(0xe05c1d20 to 0xe05c1d68) [ 1338.523085][ T32] 1d20: 89cf4000 eda13000 00000001 80239bb8 7f481000 00000001 82ac11c4 82ac05a0 [ 1338.523117][ T32] 1d40: 7f481000 eda13000 8280c9b4 e05c1d9c e05c1da0 e05c1d70 80230af4 80239bd0 [ 1338.523141][ T32] 1d60: 80000013 ffffffff [ 1338.523163][ T32] r5:80000013 r4:80239bd0 [ 1338.523183][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1338.523225][ T32] r4:82ac11e4 [ 1338.523244][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1338.523316][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05c1dc0 r5:e05c1e08 [ 1338.523342][ T32] r4:e05c1dc0 [ 1338.523362][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1338.523406][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508ab80 [ 1338.523427][ T32] r4:00000000 [ 1338.523474][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1338.523535][ T32] r9:83018205 r8:84d13c00 r7:00000000 r6:83018200 r5:00001000 r4:7f02d000 [ 1338.523557][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1338.523616][ T32] r5:00001000 r4:dfa4f000 [ 1338.523636][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1338.523691][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.523777][ T32] r5:84fcd78c r4:84fcd400 [ 1338.523799][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1338.523867][ T32] r7:ddde2d40 r6:83018200 r5:84fcd78c r4:8507cc00 [ 1338.523887][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1338.523945][ T32] r10:61c88647 r9:84d13c00 r8:8507cc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1338.523966][ T32] r4:8507cc00 [ 1338.523986][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1338.524040][ T32] r10:00000000 r9:8507cc00 r8:8027ed34 r7:e05a9e60 r6:85093080 r5:84d13c00 [ 1338.524061][ T32] r4:00000001 [ 1338.524080][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.524141][ T32] Exception stack(0xe05c1fb0 to 0xe05c1ff8) [ 1338.524170][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1338.524198][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.524223][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.524251][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1338.524298][ T32] r4:8508a0c0 [ 1338.524321][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1338.524345][ T32] INFO: task kworker/0:266:5502 blocked for more than 465 seconds. [ 1338.524373][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1338.524396][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1338.524415][ T32] task:kworker/0:266 state:D stack:0 pid:5502 tgid:5502 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.524485][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.524537][ T32] Call trace: [ 1338.524588][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1338.524664][ T32] r10:82918644 r9:ebc01d84 r8:00000002 r7:60000113 r6:ebc01d8c r5:8579bc00 [ 1338.524705][ T32] r4:8579bc00 [ 1338.524730][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1338.524780][ T32] r5:8579bc00 r4:82918640 [ 1338.524800][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1338.524882][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1338.524950][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ebc01e08 [ 1338.524971][ T32] r4:00000000 [ 1338.525012][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1338.525065][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1338.525141][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1338.525210][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:856b0080 [ 1338.525236][ T32] r4:00000000 [ 1338.525265][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1338.525323][ T32] r9:83018005 r8:8579bc00 r7:00000000 r6:83018000 r5:00001000 r4:7f081000 [ 1338.525353][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 2 printk messages dropped ** [ 1338.525489][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 8 printk messages dropped ** [ 1338.525934][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1338.526164][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1338.526861][ T32] r10:8280c9b4 r9:84d13c00 r8:80200be4 r7:e05c1d54 r6:ffffffff r5:84d13c00 ** 13 printk messages dropped ** [ 1338.551894][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508ab80 ** 7 printk messages dropped ** [ 1338.552410][ T32] r5:84fcd78c r4:84fcd400 ** 4 printk messages dropped ** [ 1338.552601][ T32] r4:8507cc00 ** 5 printk messages dropped ** [ 1338.552817][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1338.553071][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 10 printk messages dropped ** [ 1338.553574][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ebc09e08 ** 2 printk messages dropped ** [ 1338.553706][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1338.553754][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1338.553798][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:856b01c0 [ 1338.553826][ T32] r4:00000000 [ 1338.553879][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1338.553967][ T32] r9:83018005 r8:8579e000 r7:00000000 r6:83018000 r5:00001000 r4:7f083000 [ 1338.554016][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1338.554105][ T32] r5:00001000 r4:eb7f9000 [ 1338.554128][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1338.554185][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.554243][ T32] r5:857bb38c r4:857bb000 [ 1338.554285][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1338.554347][ T32] r7:dddced40 r6:83018000 r5:857bb38c r4:856c2d00 [ 1338.554391][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1338.554487][ T32] r10:61c88647 r9:8579e000 r8:856c2d2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1338.554537][ T32] r4:856c2d00 [ 1338.554610][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1338.554695][ T32] r10:00000000 r9:856c2d00 r8:8027ed34 r7:ebbe9e60 r6:8566e080 r5:8579e000 [ 1338.554743][ T32] r4:00000001 [ 1338.554765][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.554805][ T32] Exception stack(0xebc09fb0 to 0xebc09ff8) [ 1338.554838][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1338.554887][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.554938][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.554969][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1338.555023][ T32] r4:856b0180 [ 1338.555531][ T32] INFO: task kworker/0:267:5504 is blocked on a mutex likely owned by task kworker/1:217:3908. [ 1338.555570][ T32] task:kworker/1:217 state:R running task stack:0 pid:3908 tgid:3908 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.555709][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.555800][ T32] Call trace: [ 1338.555871][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1338.555929][ T32] r10:8280c9b4 r9:84d13c00 r8:80200be4 r7:e05c1d54 r6:ffffffff r5:84d13c00 [ 1338.555989][ T32] r4:00000000 [ 1338.556041][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1338.556089][ T32] Exception stack(0xe05c1d20 to 0xe05c1d68) [ 1338.556118][ T32] 1d20: 8a1a2000 eda13000 00000001 80239bb8 7f481000 00000001 82ac11c4 82ac05a0 [ 1338.556176][ T32] 1d40: 7f481000 eda13000 8280c9b4 e05c1d9c e05c1da0 e05c1d70 80230af4 80239bd0 [ 1338.556258][ T32] 1d60: 80000013 ffffffff [ 1338.556313][ T32] r5:80000013 r4:80239bd0 [ 1338.556335][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1338.556404][ T32] r4:82ac11e4 [ 1338.556428][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1338.556513][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05c1dc0 r5:e05c1e08 [ 1338.556566][ T32] r4:e05c1dc0 [ 1338.556591][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1338.556667][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508ab80 [ 1338.556720][ T32] r4:00000000 [ 1338.556798][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1338.556865][ T32] r9:83018205 r8:84d13c00 r7:00000000 r6:83018200 r5:00001000 r4:7f02d000 [ 1338.556886][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1338.556945][ T32] r5:00001000 r4:dfa4f000 [ 1338.556965][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1338.557019][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.557079][ T32] r5:84fcd78c r4:84fcd400 [ 1338.557097][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1338.557222][ T32] r7:ddde2d40 r6:83018200 r5:84fcd78c r4:8507cc00 [ 1338.557246][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1338.557319][ T32] r10:61c88647 r9:84d13c00 r8:8507cc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1338.570574][ T32] r4:8507cc00 [ 1338.570651][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1338.570774][ T32] r10:00000000 r9:8507cc00 r8:8027ed34 r7:e05a9e60 r6:85093080 r5:84d13c00 [ 1338.570804][ T32] r4:00000001 [ 1338.570865][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.570936][ T32] Exception stack(0xe05c1fb0 to 0xe05c1ff8) ** 1 printk messages dropped ** [ 1338.571045][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1338.571320][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 10 printk messages dropped ** [ 1338.571853][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ebc11e08 [ 1338.571879][ T32] r4:00000000 [ 1338.571919][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) ** 2 printk messages dropped ** [ 1338.572080][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:856b0540 ** 8 printk messages dropped ** [ 1338.572446][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 5 printk messages dropped ** [ 1338.572731][ T32] r10:00000000 r9:856c2d80 r8:8027ed34 r7:ebbe9e60 r6:8566e100 r5:8579c800 ** 3 printk messages dropped ** [ 1338.572865][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1338.573720][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1338.574096][ T32] 1d40: 7f481000 eda13000 8280c9b4 e05c1d9c e05c1da0 e05c1d70 80230af4 80239bd0 ** 9 printk messages dropped ** [ 1338.574532][ T32] r4:00000000 ** 6 printk messages dropped ** [ 1338.574904][ T32] r5:84fcd78c r4:84fcd400 ** 3 printk messages dropped ** [ 1338.575101][ T32] r10:61c88647 r9:84d13c00 r8:8507cc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 8 printk messages dropped ** [ 1338.575446][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 6 printk messages dropped ** [ 1338.575634][ T32] task:kworker/0:269 state:D stack:0 pid:5508 tgid:5508 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.575708][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.575783][ T32] Call trace: [ 1338.575819][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1338.575897][ T32] r10:82918644 r9:ebc15d84 r8:00000002 r7:60000113 r6:ebc15d8c r5:8579ec00 [ 1338.575934][ T32] r4:8579ec00 [ 1338.575956][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1338.576005][ T32] r5:8579ec00 r4:82918640 [ 1338.576034][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1338.576089][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1338.576148][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ebc15e08 [ 1338.576170][ T32] r4:00000000 [ 1338.576197][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1338.576272][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1338.576319][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1338.576363][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:856b03c0 [ 1338.576385][ T32] r4:00000000 [ 1338.576403][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1338.576458][ T32] r9:83018005 r8:8579ec00 r7:00000000 r6:83018000 r5:00001000 r4:7f087000 [ 1338.576478][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1338.576558][ T32] r5:00001000 r4:eb81f000 [ 1338.576603][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1338.576691][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.576777][ T32] r5:857c438c r4:857c4000 [ 1338.576800][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1338.576869][ T32] r7:dddced40 r6:83018000 r5:857c438c r4:856c2e00 [ 1338.576888][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1338.576966][ T32] r10:61c88647 r9:8579ec00 r8:856c2e2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1338.576992][ T32] r4:856c2e00 [ 1338.577011][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1338.577064][ T32] r10:00000000 r9:856c2e00 r8:8027ed34 r7:ebc11e60 r6:8566e180 r5:8579ec00 [ 1338.577094][ T32] r4:00000001 [ 1338.577125][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.577166][ T32] Exception stack(0xebc15fb0 to 0xebc15ff8) [ 1338.577193][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1338.577220][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.577276][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.577322][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1338.600530][ T32] r4:856b0440 [ 1338.601160][ T32] INFO: task kworker/0:269:5508 is blocked on a mutex likely owned by task kworker/1:217:3908. [ 1338.601208][ T32] task:kworker/1:217 state:R running task stack:0 pid:3908 tgid:3908 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.601316][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.601388][ T32] Call trace: [ 1338.601422][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1338.601489][ T32] r10:8280c9b4 r9:84d13c00 r8:80200be4 r7:e05c1d54 r6:ffffffff r5:84d13c00 [ 1338.601513][ T32] r4:00000000 [ 1338.601564][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1338.601615][ T32] Exception stack(0xe05c1d20 to 0xe05c1d68) [ 1338.601688][ T32] 1d20: 8ad77000 eda13000 00000001 80239bb8 7f481000 00000001 82ac11c4 82ac05a0 [ 1338.601729][ T32] 1d40: 7f481000 eda13000 8280c9b4 e05c1d9c e05c1da0 e05c1d70 80230af4 80239bd0 [ 1338.601753][ T32] 1d60: 80000013 ffffffff [ 1338.601806][ T32] r5:80000013 r4:80239bd0 ** 3 printk messages dropped ** [ 1338.602019][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05c1dc0 r5:e05c1e08 ** 7 printk messages dropped ** [ 1338.602374][ T32] r5:00001000 r4:dfa4f000 ** 6 printk messages dropped ** [ 1338.602799][ T32] r10:61c88647 r9:84d13c00 r8:8507cc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 8 printk messages dropped ** [ 1338.603126][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1338.603436][ T32] Workqueue: events bpf_prog_free_deferred ** 6 printk messages dropped ** [ 1338.603701][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 3 printk messages dropped ** [ 1338.603886][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) ** 6 printk messages dropped ** [ 1338.604236][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 8 printk messages dropped ** [ 1338.604732][ T32] r4:8566e200 ** 5 printk messages dropped ** [ 1338.604986][ T32] 9fa0: 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1338.605597][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1338.606042][ T32] 1d40: 7f481000 eda13000 8280c9b4 e05c1d9c e05c1da0 e05c1d70 80230af4 80239bd0 ** 11 printk messages dropped ** [ 1338.606439][ T32] r9:83018205 r8:84d13c00 r7:00000000 r6:83018200 r5:00001000 r4:7f02d000 ** 9 printk messages dropped ** [ 1338.606952][ T32] r4:8507cc00 ** 6 printk messages dropped ** [ 1338.607231][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1338.619520][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 5 printk messages dropped ** [ 1338.619976][ T32] r4:84cc3000 [ 1338.620026][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1338.620083][ T32] r5:84cc3000 r4:82918640 [ 1338.620103][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1338.620154][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1338.620211][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ebc21e08 [ 1338.620232][ T32] r4:00000000 [ 1338.620251][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1338.620342][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1338.620415][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1338.620471][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:856b09c0 [ 1338.620543][ T32] r4:00000000 [ 1338.620587][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1338.620706][ T32] r9:83018005 r8:84cc3000 r7:00000000 r6:83018000 r5:00001000 r4:7f0af000 [ 1338.620774][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1338.620897][ T32] r5:00001000 r4:eb91d000 [ 1338.620939][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1338.621044][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.621105][ T32] r5:857c578c r4:857c5400 [ 1338.621172][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1338.621302][ T32] r7:dddced40 r6:83018000 r5:857c578c r4:856c2e80 [ 1338.621343][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1338.621474][ T32] r10:61c88647 r9:84cc3000 r8:856c2eac r7:82804d40 r6:dddced40 r5:dddced60 [ 1338.621509][ T32] r4:856c2e80 [ 1338.621531][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1338.621591][ T32] r10:00000000 r9:856c2e80 r8:8027ed34 r7:ebc11e60 r6:8566e300 r5:84cc3000 [ 1338.621612][ T32] r4:00000001 [ 1338.621632][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.621754][ T32] Exception stack(0xebc21fb0 to 0xebc21ff8) [ 1338.621789][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1338.621843][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.621899][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.621954][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1338.621978][ T32] r4:856b0240 [ 1338.622476][ T32] INFO: task kworker/0:270:5511 is blocked on a mutex likely owned by task kworker/1:217:3908. [ 1338.622512][ T32] task:kworker/1:217 state:R running task stack:0 pid:3908 tgid:3908 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.622586][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.622666][ T32] Call trace: [ 1338.622722][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1338.622803][ T32] r10:8280c9b4 r9:84d13c00 r8:80200be4 r7:e05c1d54 r6:ffffffff r5:84d13c00 [ 1338.622843][ T32] r4:00000000 [ 1338.622866][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1338.622932][ T32] Exception stack(0xe05c1d20 to 0xe05c1d68) [ 1338.622965][ T32] 1d20: 8ad77000 eda13000 00000001 80239bb8 7f481000 00000001 82ac11c4 82ac05a0 [ 1338.623015][ T32] 1d40: 7f481000 eda13000 8280c9b4 e05c1d9c e05c1da0 e05c1d70 80230af4 80239bd0 [ 1338.623041][ T32] 1d60: 80000013 ffffffff [ 1338.623086][ T32] r5:80000013 r4:80239bd0 [ 1338.623109][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1338.623153][ T32] r4:82ac11e4 [ 1338.623194][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1338.623240][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05c1dc0 r5:e05c1e08 [ 1338.623262][ T32] r4:e05c1dc0 [ 1338.623281][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1338.623323][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508ab80 [ 1338.623375][ T32] r4:00000000 [ 1338.623398][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1338.623458][ T32] r9:83018205 r8:84d13c00 r7:00000000 r6:83018200 r5:00001000 r4:7f02d000 [ 1338.623483][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1338.623579][ T32] r5:00001000 r4:dfa4f000 [ 1338.623605][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1338.623683][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.623746][ T32] r5:84fcd78c r4:84fcd400 [ 1338.623812][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1338.623879][ T32] r7:ddde2d40 r6:83018200 r5:84fcd78c r4:8507cc00 [ 1338.623900][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1338.624017][ T32] r10:61c88647 r9:84d13c00 r8:8507cc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1338.624048][ T32] r4:8507cc00 [ 1338.624068][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1338.624124][ T32] r10:00000000 r9:8507cc00 r8:8027ed34 r7:e05a9e60 r6:85093080 r5:84d13c00 [ 1338.624145][ T32] r4:00000001 [ 1338.624205][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.624280][ T32] Exception stack(0xe05c1fb0 to 0xe05c1ff8) [ 1338.624339][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1338.624379][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.624462][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.624495][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 2 printk messages dropped ** [ 1338.624568][ T32] INFO: task kworker/0:271:5513 blocked for more than 465 seconds. ** 7 printk messages dropped ** [ 1338.624998][ T32] r4:85798c00 ** 4 printk messages dropped ** [ 1338.625296][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ebc29e08 ** 2 printk messages dropped ** [ 1338.625439][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) ** 8 printk messages dropped ** [ 1338.625898][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 10 printk messages dropped ** [ 1338.626385][ T32] Exception stack(0xebc29fb0 to 0xebc29ff8) ** 6 printk messages dropped ** [ 1338.626920][ T32] task:kworker/1:217 state:R running task stack:0 pid:3908 tgid:3908 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 14 printk messages dropped ** [ 1338.652364][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05c1dc0 r5:e05c1e08 ** 10 printk messages dropped ** [ 1338.652922][ T32] r5:84fcd78c r4:84fcd400 ** 3 printk messages dropped ** [ 1338.653124][ T32] r10:61c88647 r9:84d13c00 r8:8507cc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 10 printk messages dropped ** [ 1338.653492][ T32] r4:8508a0c0 ** 4 printk messages dropped ** [ 1338.653670][ T32] task:kworker/0:272 state:D stack:0 pid:5515 tgid:5515 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1338.654273][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ebc31e08 [ 1338.654326][ T32] r4:00000000 [ 1338.654360][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1338.654444][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1338.654488][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1338.654592][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:856b0800 [ 1338.654621][ T32] r4:00000000 [ 1338.654641][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1338.654697][ T32] r9:83018005 r8:85796000 r7:00000000 r6:83018000 r5:00001000 r4:7f0ad000 [ 1338.654718][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1338.654827][ T32] r5:00001000 r4:eb913000 [ 1338.654851][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1338.654908][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.654988][ T32] r5:857c4b8c r4:857c4800 [ 1338.655011][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1338.655072][ T32] r7:dddced40 r6:83018000 r5:857c4b8c r4:851d4000 [ 1338.655092][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1338.655151][ T32] r10:61c88647 r9:85796000 r8:851d402c r7:82804d40 r6:dddced40 r5:dddced60 [ 1338.655172][ T32] r4:851d4000 [ 1338.655212][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1338.655269][ T32] r10:00000000 r9:851d4000 r8:8027ed34 r7:ebc21e60 r6:8566e400 r5:85796000 [ 1338.655315][ T32] r4:00000001 [ 1338.655379][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.655434][ T32] Exception stack(0xebc31fb0 to 0xebc31ff8) [ 1338.655463][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1338.655491][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.655525][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.655556][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1338.655578][ T32] r4:856b0740 [ 1338.656094][ T32] INFO: task kworker/0:272:5515 is blocked on a mutex likely owned by task kworker/1:217:3908. [ 1338.656152][ T32] task:kworker/1:217 state:R running task stack:0 pid:3908 tgid:3908 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.656238][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.656294][ T32] Call trace: [ 1338.656324][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1338.656405][ T32] r10:8280c9b4 r9:84d13c00 r8:80200be4 r7:e05c1d54 r6:ffffffff r5:84d13c00 [ 1338.656453][ T32] r4:00000000 [ 1338.656477][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1338.656522][ T32] Exception stack(0xe05c1d20 to 0xe05c1d68) [ 1338.656611][ T32] 1d20: 8b43b000 eda13000 00000001 80239bb8 7f481000 00000001 82ac11c4 82ac05a0 [ 1338.656672][ T32] 1d40: 7f481000 eda13000 8280c9b4 e05c1d9c e05c1da0 e05c1d70 80230af4 80239bd0 [ 1338.656699][ T32] 1d60: 80000013 ffffffff [ 1338.656722][ T32] r5:80000013 r4:80239bd0 [ 1338.656741][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1338.656783][ T32] r4:82ac11e4 [ 1338.656802][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1338.656849][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05c1dc0 r5:e05c1e08 [ 1338.656883][ T32] r4:e05c1dc0 [ 1338.656906][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1338.656960][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508ab80 [ 1338.657012][ T32] r4:00000000 [ 1338.657035][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1338.657091][ T32] r9:83018205 r8:84d13c00 r7:00000000 r6:83018200 r5:00001000 r4:7f02d000 [ 1338.657113][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1338.657207][ T32] r5:00001000 r4:dfa4f000 [ 1338.657258][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1338.657338][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.672870][ T32] r5:84fcd78c r4:84fcd400 [ 1338.672988][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1338.673087][ T32] r7:ddde2d40 r6:83018200 r5:84fcd78c r4:8507cc00 [ 1338.673112][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1338.673193][ T32] r10:61c88647 r9:84d13c00 r8:8507cc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1338.673275][ T32] r4:8507cc00 [ 1338.673301][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1338.673359][ T32] r10:00000000 r9:8507cc00 r8:8027ed34 r7:e05a9e60 r6:85093080 r5:84d13c00 [ 1338.673383][ T32] r4:00000001 [ 1338.673415][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.673487][ T32] Exception stack(0xe05c1fb0 to 0xe05c1ff8) [ 1338.673552][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1338.673586][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.673613][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 3 printk messages dropped ** [ 1338.673766][ T32] INFO: task kworker/0:273:5517 blocked for more than 465 seconds. ** 7 printk messages dropped ** [ 1338.674221][ T32] r4:857a0c00 ** 4 printk messages dropped ** [ 1338.674453][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ebc45e08 ** 3 printk messages dropped ** [ 1338.674662][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 7 printk messages dropped ** [ 1338.675073][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 8 printk messages dropped ** [ 1338.675530][ T32] r4:00000001 [ 1338.675549][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.675630][ T32] Exception stack(0xebc45fb0 to 0xebc45ff8) [ 1338.675691][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1338.675722][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.675748][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.675804][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1338.675834][ T32] r4:856b0ac0 [ 1338.676344][ T32] INFO: task kworker/0:273:5517 is blocked on a mutex likely owned by task kworker/1:217:3908. [ 1338.676379][ T32] task:kworker/1:217 state:R running task stack:0 pid:3908 tgid:3908 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.676554][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.676642][ T32] Call trace: [ 1338.676734][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1338.676821][ T32] r10:8280c9b4 r9:84d13c00 r8:80200be4 r7:e05c1d54 r6:ffffffff r5:84d13c00 [ 1338.676929][ T32] r4:00000000 [ 1338.676954][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1338.676999][ T32] Exception stack(0xe05c1d20 to 0xe05c1d68) [ 1338.677045][ T32] 1d20: 8b60d000 eda13000 00000001 80239bb8 7f481000 00000001 82ac11c4 82ac05a0 [ 1338.677077][ T32] 1d40: 7f481000 eda13000 8280c9b4 e05c1d9c e05c1da0 e05c1d70 80230af4 80239bd0 [ 1338.677100][ T32] 1d60: 80000013 ffffffff [ 1338.677122][ T32] r5:80000013 r4:80239bd0 [ 1338.677142][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1338.677215][ T32] r4:82ac11e4 [ 1338.677311][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1338.690761][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05c1dc0 r5:e05c1e08 ** 5 printk messages dropped ** [ 1338.691147][ T32] r9:83018205 r8:84d13c00 r7:00000000 r6:83018200 r5:00001000 r4:7f02d000 ** 12 printk messages dropped ** [ 1338.691889][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1338.692133][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 6 printk messages dropped ** [ 1338.692813][ T32] task:kworker/0:274 state:D stack:0 pid:5519 tgid:5519 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1338.693407][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ebc4de08 [ 1338.693460][ T32] r4:00000000 [ 1338.693546][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1338.693601][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1338.693662][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1338.693710][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:856b0a40 [ 1338.693732][ T32] r4:00000000 [ 1338.693751][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1338.693816][ T32] r9:83018005 r8:857a0000 r7:00000000 r6:83018000 r5:00001000 r4:7f0b1000 [ 1338.693840][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1338.693900][ T32] r5:00001000 r4:eb9bb000 [ 1338.693919][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1338.693975][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.694062][ T32] r5:857c538c r4:857c5000 [ 1338.694086][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1338.694162][ T32] r7:dddced40 r6:83018000 r5:857c538c r4:851d4100 [ 1338.694215][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1338.694299][ T32] r10:61c88647 r9:857a0000 r8:851d412c r7:82804d40 r6:dddced40 r5:dddced60 [ 1338.694325][ T32] r4:851d4100 [ 1338.694345][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1338.694400][ T32] r10:00000000 r9:851d4100 r8:8027ed34 r7:ebc45e60 r6:8566e500 r5:857a0000 [ 1338.694422][ T32] r4:00000001 [ 1338.694441][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.694479][ T32] Exception stack(0xebc4dfb0 to 0xebc4dff8) [ 1338.694505][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1338.694532][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.694559][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.694588][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1338.694625][ T32] r4:856b0900 [ 1338.695212][ T32] INFO: task kworker/0:274:5519 is blocked on a mutex likely owned by task kworker/1:217:3908. [ 1338.695272][ T32] task:kworker/1:217 state:R running task stack:0 pid:3908 tgid:3908 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.695367][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.695458][ T32] Call trace: [ 1338.695490][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1338.695547][ T32] r10:8280c9b4 r9:84d13c00 r8:80200be4 r7:e05c1d54 r6:ffffffff r5:84d13c00 [ 1338.695571][ T32] r4:00000000 [ 1338.695592][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1338.695636][ T32] Exception stack(0xe05c1d20 to 0xe05c1d68) [ 1338.695692][ T32] 1d20: 8b984000 eda13000 00000001 80239bb8 7f481000 00000001 82ac11c4 82ac05a0 [ 1338.695726][ T32] 1d40: 7f481000 eda13000 8280c9b4 e05c1d9c e05c1da0 e05c1d70 80230af4 80239bd0 [ 1338.695779][ T32] 1d60: 80000013 ffffffff [ 1338.695805][ T32] r5:80000013 r4:80239bd0 [ 1338.695851][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1338.695901][ T32] r4:82ac11e4 [ 1338.695923][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1338.695965][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05c1dc0 r5:e05c1e08 [ 1338.696016][ T32] r4:e05c1dc0 [ 1338.696041][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 1 printk messages dropped ** [ 1338.696137][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1338.696379][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) ** 9 printk messages dropped ** [ 1338.696862][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1338.697051][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 9 printk messages dropped ** [ 1338.720504][ T32] Call trace: ** 6 printk messages dropped ** [ 1338.720961][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1338.721049][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ebc59e08 ** 3 printk messages dropped ** [ 1338.721250][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 7 printk messages dropped ** [ 1338.721717][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 10 printk messages dropped ** [ 1338.722249][ T32] Exception stack(0xebc59fb0 to 0xebc59ff8) ** 4 printk messages dropped ** [ 1338.722527][ T32] r4:856b0c80 ** 3 printk messages dropped ** [ 1338.723257][ T32] Call trace: ** 6 printk messages dropped ** [ 1338.723687][ T32] 1d40: 7f481000 eda13000 8280c9b4 e05c1d9c e05c1da0 e05c1d70 80230af4 80239bd0 ** 9 printk messages dropped ** [ 1338.724124][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1338.724374][ T32] r5:00001000 r4:dfa4f000 ** 6 printk messages dropped ** [ 1338.724772][ T32] r10:61c88647 r9:84d13c00 r8:8507cc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 7 printk messages dropped ** [ 1338.725107][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1338.725463][ T32] task:kworker/1:919 state:D stack:0 pid:5523 tgid:5523 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1338.725981][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ebc5de08 ** 4 printk messages dropped ** [ 1338.726246][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8557a7c0 ** 8 printk messages dropped ** [ 1338.726776][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 10 printk messages dropped ** [ 1338.751159][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 4 printk messages dropped ** [ 1338.751849][ T32] task:kworker/1:217 state:R running task stack:0 pid:3908 tgid:3908 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.751947][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.752013][ T32] Call trace: [ 1338.752136][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1338.752200][ T32] r10:8280c9b4 r9:84d13c00 r8:80200be4 r7:e05c1d54 r6:ffffffff r5:84d13c00 [ 1338.752253][ T32] r4:00000000 [ 1338.752277][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1338.752322][ T32] Exception stack(0xe05c1d20 to 0xe05c1d68) [ 1338.752414][ T32] 1d20: 8c152000 eda13000 00000001 80239bb8 7f481000 00000001 82ac11c4 82ac05a0 [ 1338.752447][ T32] 1d40: 7f481000 eda13000 8280c9b4 e05c1d9c e05c1da0 e05c1d70 80230af4 80239bd0 [ 1338.752471][ T32] 1d60: 80000013 ffffffff [ 1338.752521][ T32] r5:80000013 r4:80239bd0 [ 1338.752544][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1338.752589][ T32] r4:82ac11e4 [ 1338.752610][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1338.752652][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05c1dc0 r5:e05c1e08 [ 1338.752676][ T32] r4:e05c1dc0 [ 1338.752725][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1338.752775][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508ab80 [ 1338.752797][ T32] r4:00000000 [ 1338.752821][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1338.752880][ T32] r9:83018205 r8:84d13c00 r7:00000000 r6:83018200 r5:00001000 r4:7f02d000 [ 1338.752902][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1338.752988][ T32] r5:00001000 r4:dfa4f000 [ 1338.753012][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1338.753070][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.753131][ T32] r5:84fcd78c r4:84fcd400 [ 1338.753151][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1338.753213][ T32] r7:ddde2d40 r6:83018200 r5:84fcd78c r4:8507cc00 [ 1338.753234][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1338.753322][ T32] r10:61c88647 r9:84d13c00 r8:8507cc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1338.753349][ T32] r4:8507cc00 [ 1338.753370][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1338.753425][ T32] r10:00000000 r9:8507cc00 r8:8027ed34 r7:e05a9e60 r6:85093080 r5:84d13c00 [ 1338.753448][ T32] r4:00000001 [ 1338.753468][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.753507][ T32] Exception stack(0xe05c1fb0 to 0xe05c1ff8) [ 1338.753594][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1338.753626][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.753749][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.753783][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1338.753819][ T32] r4:8508a0c0 [ 1338.753845][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1338.753874][ T32] INFO: task kworker/0:276:5525 blocked for more than 465 seconds. [ 1338.753908][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1338.753933][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1338.753954][ T32] task:kworker/0:276 state:D stack:0 pid:5525 tgid:5525 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.753999][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.754082][ T32] Call trace: [ 1338.754115][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1338.754224][ T32] r10:82918644 r9:ebc65d84 r8:00000002 r7:60000113 r6:ebc65d8c r5:857a4800 [ 1338.754252][ T32] r4:857a4800 [ 1338.754273][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1338.754322][ T32] r5:857a4800 r4:82918640 [ 1338.754341][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1338.754420][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1338.754481][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ebc65e08 [ 1338.754504][ T32] r4:00000000 [ 1338.754523][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1338.754573][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1338.754616][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1338.754769][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851e2180 [ 1338.754798][ T32] r4:00000000 [ 1338.754825][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1338.754883][ T32] r9:83018005 r8:857a4800 r7:00000000 r6:83018000 r5:00001000 r4:7f0bf000 [ 1338.754905][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1338.755022][ T32] r5:00001000 r4:ebc81000 [ 1338.755072][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1338.755133][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.755194][ T32] r5:857c738c r4:857c7000 [ 1338.755274][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1338.755369][ T32] r7:dddced40 r6:83018000 r5:857c738c r4:851d4200 [ 1338.755622][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1338.755712][ T32] r10:61c88647 r9:857a4800 r8:851d422c r7:82804d40 r6:dddced40 r5:dddced60 [ 1338.755740][ T32] r4:851d4200 [ 1338.755778][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1338.755883][ T32] r10:00000000 r9:851d4200 r8:8027ed34 r7:ebc45e60 r6:8566e700 r5:857a4800 [ 1338.755983][ T32] r4:00000001 [ 1338.756005][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.756045][ T32] Exception stack(0xebc65fb0 to 0xebc65ff8) [ 1338.756071][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1338.756098][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.756124][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.756151][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1338.756172][ T32] r4:856b0c80 [ 1338.756517][ T32] INFO: task kworker/0:276:5525 is blocked on a mutex likely owned by task kworker/1:217:3908. [ 1338.756550][ T32] task:kworker/1:217 state:R running task stack:0 pid:3908 tgid:3908 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 6 printk messages dropped ** [ 1338.757319][ T32] Exception stack(0xe05c1d20 to 0xe05c1d68) ** 10 printk messages dropped ** [ 1338.765642][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508ab80 ** 5 printk messages dropped ** [ 1338.766047][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) ** 9 printk messages dropped ** [ 1338.766524][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1338.766643][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1338.767056][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1338.781049][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1338.781122][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ebc6de08 ** 3 printk messages dropped ** [ 1338.781423][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 9 printk messages dropped ** [ 1338.782000][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 9 printk messages dropped ** [ 1338.782536][ T32] dfa0: 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1338.783330][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.783405][ T32] Call trace: [ 1338.783465][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1338.783527][ T32] r10:8280c9b4 r9:84d13c00 r8:80200be4 r7:e05c1d54 r6:ffffffff r5:84d13c00 [ 1338.783551][ T32] r4:00000000 [ 1338.783571][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1338.783626][ T32] Exception stack(0xe05c1d20 to 0xe05c1d68) [ 1338.783686][ T32] 1d20: 8c5d6000 eda13000 00000001 80239bb8 7f481000 00000001 82ac11c4 82ac05a0 [ 1338.783746][ T32] 1d40: 7f481000 eda13000 8280c9b4 e05c1d9c e05c1da0 e05c1d70 80230af4 80239bd0 [ 1338.783773][ T32] 1d60: 80000013 ffffffff [ 1338.783796][ T32] r5:80000013 r4:80239bd0 [ 1338.783849][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1338.783923][ T32] r4:82ac11e4 [ 1338.783975][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1338.784023][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05c1dc0 r5:e05c1e08 [ 1338.784072][ T32] r4:e05c1dc0 [ 1338.784208][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1338.784267][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508ab80 [ 1338.784374][ T32] r4:00000000 [ 1338.784444][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1338.784534][ T32] r9:83018205 r8:84d13c00 r7:00000000 r6:83018200 r5:00001000 r4:7f02d000 [ 1338.784560][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1338.784621][ T32] r5:00001000 r4:dfa4f000 [ 1338.784669][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1338.784730][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.784804][ T32] r5:84fcd78c r4:84fcd400 [ 1338.784837][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1338.784900][ T32] r7:ddde2d40 r6:83018200 r5:84fcd78c r4:8507cc00 [ 1338.784921][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1338.784986][ T32] r10:61c88647 r9:84d13c00 r8:8507cc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1338.785010][ T32] r4:8507cc00 [ 1338.785030][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1338.785113][ T32] r10:00000000 r9:8507cc00 r8:8027ed34 r7:e05a9e60 r6:85093080 r5:84d13c00 [ 1338.785144][ T32] r4:00000001 [ 1338.785166][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.785207][ T32] Exception stack(0xe05c1fb0 to 0xe05c1ff8) [ 1338.785262][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1338.785379][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.785438][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.785470][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1338.785494][ T32] r4:8508a0c0 [ 1338.785542][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1338.785574][ T32] INFO: task kworker/0:278:5529 blocked for more than 465 seconds. ** 4 printk messages dropped ** [ 1338.785831][ T32] Call trace: ** 6 printk messages dropped ** [ 1338.786162][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1338.786223][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ebc75e08 ** 3 printk messages dropped ** [ 1338.786389][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 9 printk messages dropped ** [ 1338.786859][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 9 printk messages dropped ** [ 1338.787195][ T32] 5fa0: 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1338.800478][ T32] Workqueue: events bpf_prog_free_deferred ** 9 printk messages dropped ** [ 1338.801718][ T32] r5:80000013 r4:80239bd0 ** 7 printk messages dropped ** [ 1338.804282][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1338.805960][ T32] r5:00001000 r4:dfa4f000 ** 6 printk messages dropped ** [ 1338.832476][ T32] r10:61c88647 r9:84d13c00 r8:8507cc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 7 printk messages dropped ** [ 1338.832935][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1338.833556][ T32] task:kworker/0:279 state:D stack:0 pid:5531 tgid:5531 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1338.834628][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ebc8de08 ** 2 printk messages dropped ** [ 1338.834719][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) ** 8 printk messages dropped ** [ 1338.835118][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 10 printk messages dropped ** [ 1338.835571][ T32] Exception stack(0xebc8dfb0 to 0xebc8dff8) ** 4 printk messages dropped ** [ 1338.835734][ T32] r4:851e2040 ** 2 printk messages dropped ** [ 1338.836342][ T32] Workqueue: events bpf_prog_free_deferred ** 9 printk messages dropped ** [ 1338.836790][ T32] r5:80000013 r4:80239bd0 [ 1338.836815][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1338.836858][ T32] r4:82ac11e4 [ 1338.836878][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1338.836919][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05c1dc0 r5:e05c1e08 [ 1338.836941][ T32] r4:e05c1dc0 [ 1338.836961][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1338.837022][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508ab80 [ 1338.837048][ T32] r4:00000000 [ 1338.837081][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1338.837143][ T32] r9:83018205 r8:84d13c00 r7:00000000 r6:83018200 r5:00001000 r4:7f02d000 [ 1338.837165][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1338.837225][ T32] r5:00001000 r4:dfa4f000 [ 1338.837245][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1338.837303][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.857266][ T32] r5:84fcd78c r4:84fcd400 [ 1338.857350][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1338.858208][ T32] r7:ddde2d40 r6:83018200 r5:84fcd78c r4:8507cc00 [ 1338.858301][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1338.858487][ T32] r10:61c88647 r9:84d13c00 r8:8507cc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1338.858569][ T32] r4:8507cc00 [ 1338.858622][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1338.858738][ T32] r10:00000000 r9:8507cc00 r8:8027ed34 r7:e05a9e60 r6:85093080 r5:84d13c00 [ 1338.858788][ T32] r4:00000001 [ 1338.858853][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.858939][ T32] Exception stack(0xe05c1fb0 to 0xe05c1ff8) [ 1338.859039][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1338.859092][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.859152][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.859186][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1338.859211][ T32] r4:8508a0c0 [ 1338.859235][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1338.859269][ T32] INFO: task kworker/0:280:5534 blocked for more than 465 seconds. [ 1338.859328][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1338.859410][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1338.859460][ T32] task:kworker/0:280 state:D stack:0 pid:5534 tgid:5534 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.859522][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.859616][ T32] Call trace: [ 1338.859707][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1338.859799][ T32] r10:82918644 r9:ebc9dd84 r8:00000002 r7:60000113 r6:ebc9dd8c r5:857a6c00 [ 1338.859866][ T32] r4:857a6c00 [ 1338.859890][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1338.859942][ T32] r5:857a6c00 r4:82918640 [ 1338.860097][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1338.860152][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1338.860222][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ebc9de08 [ 1338.860285][ T32] r4:00000000 [ 1338.860365][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1338.860446][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1338.860497][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1338.860565][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851e2640 [ 1338.860632][ T32] r4:00000000 [ 1338.860678][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1338.860804][ T32] r9:83018005 r8:857a6c00 r7:00000000 r6:83018000 r5:00001000 r4:7f029000 [ 1338.860901][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1338.861090][ T32] r5:00001000 r4:ea897000 [ 1338.861162][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1338.861286][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.861448][ T32] r5:857bbf8c r4:857bbc00 ** 3 printk messages dropped ** [ 1338.861796][ T32] r10:61c88647 r9:857a6c00 r8:851d442c r7:82804d40 r6:dddced40 r5:dddced60 ** 7 printk messages dropped ** [ 1338.862303][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1338.863379][ T32] Call trace: ** 6 printk messages dropped ** [ 1338.863777][ T32] 1d40: 7f481000 eda13000 8280c9b4 e05c1d9c e05c1da0 e05c1d70 80230af4 80239bd0 ** 9 printk messages dropped ** [ 1338.864529][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1338.864918][ T32] r5:00001000 r4:dfa4f000 ** 5 printk messages dropped ** [ 1338.865489][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 8 printk messages dropped ** [ 1338.866229][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1338.866648][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 9 printk messages dropped ** [ 1338.888750][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) ** 2 printk messages dropped ** [ 1338.888896][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) ** 9 printk messages dropped ** [ 1338.889415][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 8 printk messages dropped ** [ 1338.890005][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1338.890264][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1338.891615][ T32] r10:8280c9b4 r9:84d13c00 r8:80200be4 r7:e05c1d54 r6:ffffffff r5:84d13c00 ** 11 printk messages dropped ** [ 1338.892301][ T32] r4:e05c1dc0 ** 4 printk messages dropped ** [ 1338.892691][ T32] r9:83018205 r8:84d13c00 r7:00000000 r6:83018200 r5:00001000 r4:7f02d000 ** 5 printk messages dropped ** [ 1338.893139][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1338.893205][ T32] r7:ddde2d40 r6:83018200 r5:84fcd78c r4:8507cc00 [ 1338.893226][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1338.893309][ T32] r10:61c88647 r9:84d13c00 r8:8507cc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1338.893335][ T32] r4:8507cc00 [ 1338.893376][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1338.893435][ T32] r10:00000000 r9:8507cc00 r8:8027ed34 r7:e05a9e60 r6:85093080 r5:84d13c00 [ 1338.893457][ T32] r4:00000001 [ 1338.893477][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.893515][ T32] Exception stack(0xe05c1fb0 to 0xe05c1ff8) [ 1338.893541][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1338.893597][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.893628][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.893703][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1338.893729][ T32] r4:8508a0c0 [ 1338.893752][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1338.893805][ T32] INFO: task kworker/0:282:5538 blocked for more than 465 seconds. [ 1338.893847][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1338.893872][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1338.893894][ T32] task:kworker/0:282 state:D stack:0 pid:5538 tgid:5538 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.893952][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.894010][ T32] Call trace: [ 1338.894066][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1338.894120][ T32] r10:82918644 r9:ebcb9d84 r8:00000002 r7:60000013 r6:ebcb9d8c r5:85761800 [ 1338.894142][ T32] r4:85761800 [ 1338.894161][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1338.894210][ T32] r5:85761800 r4:82918640 [ 1338.894229][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1338.894288][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1338.894347][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ebcb9e08 [ 1338.894392][ T32] r4:00000000 [ 1338.894438][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1338.894490][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1338.894533][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1338.894581][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851e2440 [ 1338.894603][ T32] r4:00000000 [ 1338.894642][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1338.894721][ T32] r9:83018005 r8:85761800 r7:00000000 r6:83018000 r5:00001000 r4:7f015000 [ 1338.894746][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1338.894821][ T32] r5:00001000 r4:dfd5b000 [ 1338.894844][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1338.894900][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.894968][ T32] r5:857c7b8c r4:857c7800 [ 1338.894991][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1338.895074][ T32] r7:dddced40 r6:83018000 r5:857c7b8c r4:851d4500 [ 1338.895106][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1338.895168][ T32] r10:61c88647 r9:85761800 r8:851d452c r7:82804d40 r6:dddced40 r5:dddced60 [ 1338.895189][ T32] r4:851d4500 [ 1338.895239][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1338.895296][ T32] r10:00000000 r9:851d4500 r8:8027ed34 r7:ebc9de60 r6:8566ea00 r5:85761800 [ 1338.895346][ T32] r4:00000001 [ 1338.895419][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.895460][ T32] Exception stack(0xebcb9fb0 to 0xebcb9ff8) [ 1338.895486][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1338.895514][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.895539][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.895570][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1338.895591][ T32] r4:851e22c0 [ 1338.895957][ T32] INFO: task kworker/0:282:5538 is blocked on a mutex likely owned by task kworker/1:217:3908. [ 1338.895993][ T32] task:kworker/1:217 state:R running task stack:0 pid:3908 tgid:3908 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 10 printk messages dropped ** [ 1338.896611][ T32] r5:80000013 r4:80239bd0 ** 7 printk messages dropped ** [ 1338.896996][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1338.897196][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) ** 11 printk messages dropped ** [ 1338.918685][ T32] Exception stack(0xe05c1fb0 to 0xe05c1ff8) ** 2 printk messages dropped ** [ 1338.918807][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1338.919127][ T32] Workqueue: events bpf_prog_free_deferred ** 8 printk messages dropped ** [ 1338.919649][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ebcbde08 [ 1338.919707][ T32] r4:00000000 ** 1 printk messages dropped ** [ 1338.919788][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1338.919842][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1338.919885][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851e2bc0 [ 1338.919906][ T32] r4:00000000 [ 1338.919925][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1338.920023][ T32] r9:83018005 r8:85762400 r7:00000000 r6:83018000 r5:00001000 r4:7f033000 [ 1338.920071][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1338.920135][ T32] r5:00001000 r4:eb11d000 [ 1338.920156][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1338.920235][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.920297][ T32] r5:857c8f8c r4:857c8c00 [ 1338.920332][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1338.920417][ T32] r7:dddced40 r6:83018000 r5:857c8f8c r4:851d4580 [ 1338.920462][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1338.920524][ T32] r10:61c88647 r9:85762400 r8:851d45ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1338.920572][ T32] r4:851d4580 [ 1338.920594][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1338.920648][ T32] r10:00000000 r9:851d4580 r8:8027ed34 r7:ebc9de60 r6:8566ea80 r5:85762400 [ 1338.920671][ T32] r4:00000001 [ 1338.920710][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.920752][ T32] Exception stack(0xebcbdfb0 to 0xebcbdff8) [ 1338.920778][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1338.920824][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.920856][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.920884][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1338.920905][ T32] r4:851e2380 [ 1338.921398][ T32] INFO: task kworker/0:283:5539 is blocked on a mutex likely owned by task kworker/1:217:3908. [ 1338.921433][ T32] task:kworker/1:217 state:R running task stack:0 pid:3908 tgid:3908 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.921550][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.921608][ T32] Call trace: [ 1338.921699][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1338.921757][ T32] r10:8280c9b4 r9:84d13c00 r8:80200be4 r7:e05c1d54 r6:ffffffff r5:84d13c00 [ 1338.921780][ T32] r4:00000000 [ 1338.921814][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1338.921862][ T32] Exception stack(0xe05c1d20 to 0xe05c1d68) [ 1338.921923][ T32] 1d20: 8d579000 eda13000 00000001 80239bb8 7f481000 00000001 82ac11c4 82ac05a0 [ 1338.921954][ T32] 1d40: 7f481000 eda13000 8280c9b4 e05c1d9c e05c1da0 e05c1d70 80230af4 80239bd0 [ 1338.921979][ T32] 1d60: 80000013 ffffffff [ 1338.922022][ T32] r5:80000013 r4:80239bd0 [ 1338.922045][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1338.922088][ T32] r4:82ac11e4 ** 2 printk messages dropped ** [ 1338.922196][ T32] r4:e05c1dc0 ** 4 printk messages dropped ** [ 1338.922450][ T32] r9:83018205 r8:84d13c00 r7:00000000 r6:83018200 r5:00001000 r4:7f02d000 ** 8 printk messages dropped ** [ 1338.922831][ T32] r10:61c88647 r9:84d13c00 r8:8507cc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 8 printk messages dropped ** [ 1338.923230][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1338.923507][ T32] Workqueue: events bpf_prog_free_deferred ** 8 printk messages dropped ** [ 1338.923977][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ebcc9e08 [ 1338.923999][ T32] r4:00000000 [ 1338.924048][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) ** 5 printk messages dropped ** [ 1338.924337][ T32] r9:83018005 r8:85760c00 r7:00000000 r6:83018000 r5:00001000 r4:7f02b000 ** 8 printk messages dropped ** [ 1338.924711][ T32] r10:61c88647 r9:85760c00 r8:851d462c r7:82804d40 r6:dddced40 r5:dddced60 ** 7 printk messages dropped ** [ 1338.924967][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 9 printk messages dropped ** [ 1338.925743][ T32] r4:00000000 ** 7 printk messages dropped ** [ 1338.926081][ T32] r4:82ac11e4 ** 5 printk messages dropped ** [ 1338.926301][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1338.926503][ T32] r5:00001000 r4:dfa4f000 ** 5 printk messages dropped ** [ 1338.926738][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 8 printk messages dropped ** [ 1338.927201][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1338.927392][ T32] task:kworker/0:285 state:D stack:0 pid:5543 tgid:5543 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1338.960573][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ebcd1e08 [ 1338.960595][ T32] r4:00000000 [ 1338.960613][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1338.960661][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1338.960706][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1338.960748][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851e2800 [ 1338.960770][ T32] r4:00000000 [ 1338.960789][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1338.960853][ T32] r9:83018005 r8:85763000 r7:00000000 r6:83018000 r5:00001000 r4:7f02d000 [ 1338.960875][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1338.960933][ T32] r5:00001000 r4:ead01000 [ 1338.960974][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1338.961045][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.961117][ T32] r5:857c838c r4:857c8000 [ 1338.961178][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1338.961267][ T32] r7:dddced40 r6:83018000 r5:857c838c r4:851d4680 [ 1338.961292][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1338.961351][ T32] r10:61c88647 r9:85763000 r8:851d46ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1338.961373][ T32] r4:851d4680 [ 1338.961457][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1338.961515][ T32] r10:00000000 r9:851d4680 r8:8027ed34 r7:ebcbde60 r6:8566eb80 r5:85763000 [ 1338.961538][ T32] r4:00000001 [ 1338.961582][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.961627][ T32] Exception stack(0xebcd1fb0 to 0xebcd1ff8) [ 1338.961675][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1338.961704][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.961730][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.961759][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1338.961780][ T32] r4:851e2380 [ 1338.962281][ T32] INFO: task kworker/0:285:5543 is blocked on a mutex likely owned by task kworker/1:217:3908. [ 1338.962318][ T32] task:kworker/1:217 state:R running task stack:0 pid:3908 tgid:3908 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.962458][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.962517][ T32] Call trace: [ 1338.962548][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1338.962603][ T32] r10:8280c9b4 r9:84d13c00 r8:80200be4 r7:e05c1d54 r6:ffffffff r5:84d13c00 [ 1338.962627][ T32] r4:00000000 [ 1338.962669][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1338.962717][ T32] Exception stack(0xe05c1d20 to 0xe05c1d68) [ 1338.962746][ T32] 1d20: 8e01d000 eda13000 00000001 80239bb8 7f481000 00000001 82ac11c4 82ac05a0 [ 1338.962773][ T32] 1d40: 7f481000 eda13000 8280c9b4 e05c1d9c e05c1da0 e05c1d70 80230af4 80239bd0 [ 1338.962796][ T32] 1d60: 80000013 ffffffff [ 1338.962823][ T32] r5:80000013 r4:80239bd0 [ 1338.962885][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1338.962933][ T32] r4:82ac11e4 [ 1338.962953][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1338.962995][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05c1dc0 r5:e05c1e08 [ 1338.963017][ T32] r4:e05c1dc0 [ 1338.963036][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1338.963079][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508ab80 [ 1338.963100][ T32] r4:00000000 [ 1338.963138][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1338.963199][ T32] r9:83018205 r8:84d13c00 r7:00000000 r6:83018200 r5:00001000 r4:7f02d000 [ 1338.963222][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1338.963281][ T32] r5:00001000 r4:dfa4f000 [ 1338.963300][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1338.963360][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.963451][ T32] r5:84fcd78c r4:84fcd400 [ 1338.963474][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1338.963687][ T32] r7:ddde2d40 r6:83018200 r5:84fcd78c r4:8507cc00 [ 1338.963713][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1338.963773][ T32] r10:61c88647 r9:84d13c00 r8:8507cc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1338.963796][ T32] r4:8507cc00 [ 1338.963821][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1338.963877][ T32] r10:00000000 r9:8507cc00 r8:8027ed34 r7:e05a9e60 r6:85093080 r5:84d13c00 [ 1338.963937][ T32] r4:00000001 [ 1338.963974][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.964016][ T32] Exception stack(0xe05c1fb0 to 0xe05c1ff8) [ 1338.964045][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1338.964073][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.964098][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.964126][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1338.964148][ T32] r4:8508a0c0 [ 1338.964247][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1338.964290][ T32] INFO: task kworker/0:286:5545 blocked for more than 465 seconds. [ 1338.964325][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1338.964349][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1338.964370][ T32] task:kworker/0:286 state:D stack:0 pid:5545 tgid:5545 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.964413][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.964465][ T32] Call trace: [ 1338.964550][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1338.964608][ T32] r10:82918644 r9:ebcd9d84 r8:00000002 r7:60000113 r6:ebcd9d8c r5:85765400 [ 1338.964631][ T32] r4:85765400 [ 1338.964672][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1338.964726][ T32] r5:85765400 r4:82918640 [ 1338.964745][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1338.964827][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1338.964891][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ebcd9e08 [ 1338.964914][ T32] r4:00000000 [ 1338.964953][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1338.965017][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1338.965117][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1338.965164][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851e2940 [ 1338.965229][ T32] r4:00000000 [ 1338.965252][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1338.965309][ T32] r9:83018005 r8:85765400 r7:00000000 r6:83018000 r5:00001000 r4:7f02f000 ** 6 printk messages dropped ** [ 1338.965821][ T32] r7:dddced40 r6:83018000 r5:857c878c r4:851d4700 ** 8 printk messages dropped ** [ 1338.966154][ T32] 9fa0: 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1338.966822][ T32] task:kworker/1:217 state:R running task stack:0 pid:3908 tgid:3908 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 16 printk messages dropped ** [ 1338.987992][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 8 printk messages dropped ** [ 1338.988419][ T32] r5:84fcd78c r4:84fcd400 ** 6 printk messages dropped ** [ 1338.988721][ T32] r10:00000000 r9:8507cc00 r8:8027ed34 r7:e05a9e60 r6:85093080 r5:84d13c00 ** 7 printk messages dropped ** [ 1338.989040][ T32] r4:8508a0c0 ** 4 printk messages dropped ** [ 1338.989315][ T32] task:kworker/0:287 state:D stack:0 pid:5547 tgid:5547 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1338.989882][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ebce1e08 ** 2 printk messages dropped ** [ 1338.989973][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1338.990015][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1338.990057][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851e2a80 [ 1338.990101][ T32] r4:00000000 [ 1338.990122][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1338.990178][ T32] r9:83018005 r8:85766000 r7:00000000 r6:83018000 r5:00001000 r4:7f031000 [ 1338.990199][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1338.990257][ T32] r5:00001000 r4:eaf59000 [ 1338.990276][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1338.990353][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.990415][ T32] r5:857c8b8c r4:857c8800 [ 1338.990458][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1338.990543][ T32] r7:dddced40 r6:83018000 r5:857c8b8c r4:851d4780 [ 1338.990566][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1338.990648][ T32] r10:61c88647 r9:85766000 r8:851d47ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1338.990673][ T32] r4:851d4780 [ 1338.990691][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1338.990749][ T32] r10:00000000 r9:851d4780 r8:8027ed34 r7:ebcbde60 r6:8566ec80 r5:85766000 [ 1338.990791][ T32] r4:00000001 [ 1338.990818][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.990858][ T32] Exception stack(0xebce1fb0 to 0xebce1ff8) [ 1338.990917][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1338.990949][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.990976][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.991025][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1338.991050][ T32] r4:851e2880 [ 1338.991533][ T32] INFO: task kworker/0:287:5547 is blocked on a mutex likely owned by task kworker/1:217:3908. [ 1338.991603][ T32] task:kworker/1:217 state:R running task stack:0 pid:3908 tgid:3908 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.991698][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.991752][ T32] Call trace: [ 1338.991781][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1338.991875][ T32] r10:8280c9b4 r9:84d13c00 r8:80200be4 r7:e05c1d54 r6:ffffffff r5:84d13c00 [ 1338.991902][ T32] r4:00000000 [ 1338.991923][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1338.991968][ T32] Exception stack(0xe05c1d20 to 0xe05c1d68) [ 1338.992074][ T32] 1d20: 8e66e000 eda13000 00000001 80239bb8 7f481000 00000001 82ac11c4 82ac05a0 [ 1338.992106][ T32] 1d40: 7f481000 eda13000 8280c9b4 e05c1d9c e05c1da0 e05c1d70 80230af4 80239bd0 [ 1338.992129][ T32] 1d60: 80000013 ffffffff [ 1338.992153][ T32] r5:80000013 r4:80239bd0 [ 1338.992172][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1338.992214][ T32] r4:82ac11e4 [ 1338.992233][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1338.992275][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05c1dc0 r5:e05c1e08 [ 1338.992296][ T32] r4:e05c1dc0 [ 1338.992315][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1338.992358][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508ab80 [ 1338.992380][ T32] r4:00000000 [ 1338.992399][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1338.992455][ T32] r9:83018205 r8:84d13c00 r7:00000000 r6:83018200 r5:00001000 r4:7f02d000 [ 1338.992476][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 5 printk messages dropped ** [ 1338.992797][ T32] r7:ddde2d40 r6:83018200 r5:84fcd78c r4:8507cc00 ** 5 printk messages dropped ** [ 1338.993061][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1338.993196][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1338.993496][ T32] Workqueue: events bpf_prog_free_deferred ** 8 printk messages dropped ** [ 1338.993908][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ebce9e08 [ 1338.993960][ T32] r4:00000000 [ 1338.994072][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) ** 1 printk messages dropped ** [ 1338.994171][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 7 printk messages dropped ** [ 1338.994617][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 11 printk messages dropped ** [ 1338.995167][ T32] 9fa0: 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1338.995656][ T32] task:kworker/1:217 state:R running task stack:0 pid:3908 tgid:3908 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 8 printk messages dropped ** [ 1338.996088][ T32] 1d40: 7f481000 eda13000 8280c9b4 e05c1d9c e05c1da0 e05c1d70 80230af4 80239bd0 [ 1338.996124][ T32] 1d60: 80000013 ffffffff [ 1338.996149][ T32] r5:80000013 r4:80239bd0 [ 1338.996191][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1338.996258][ T32] r4:82ac11e4 [ 1338.996281][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1338.996325][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05c1dc0 r5:e05c1e08 [ 1338.996347][ T32] r4:e05c1dc0 [ 1338.996387][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1338.996468][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508ab80 [ 1338.996493][ T32] r4:00000000 [ 1338.996534][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1338.996616][ T32] r9:83018205 r8:84d13c00 r7:00000000 r6:83018200 r5:00001000 r4:7f02d000 [ 1338.996641][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1338.996703][ T32] r5:00001000 r4:dfa4f000 [ 1338.996753][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1338.996828][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.996893][ T32] r5:84fcd78c r4:84fcd400 [ 1338.996922][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1338.996987][ T32] r7:ddde2d40 r6:83018200 r5:84fcd78c r4:8507cc00 [ 1338.997007][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1338.997074][ T32] r10:61c88647 r9:84d13c00 r8:8507cc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1338.997098][ T32] r4:8507cc00 [ 1338.997118][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1338.997182][ T32] r10:00000000 r9:8507cc00 r8:8027ed34 r7:e05a9e60 r6:85093080 r5:84d13c00 [ 1338.997206][ T32] r4:00000001 [ 1338.997227][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.997265][ T32] Exception stack(0xe05c1fb0 to 0xe05c1ff8) [ 1338.997290][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1338.997318][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.997344][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.997411][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1339.010335][ T32] r4:8508a0c0 [ 1339.010385][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1339.010418][ T32] INFO: task kworker/0:289:5551 blocked for more than 465 seconds. [ 1339.010472][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1339.010521][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1339.010546][ T32] task:kworker/0:289 state:D stack:0 pid:5551 tgid:5551 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1339.010605][ T32] Workqueue: events bpf_prog_free_deferred [ 1339.010673][ T32] Call trace: [ 1339.010743][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1339.010813][ T32] r10:82918644 r9:ebcedd84 r8:00000002 r7:60000013 r6:ebcedd8c r5:85764800 ** 2 printk messages dropped ** [ 1339.010920][ T32] r5:85764800 r4:82918640 ** 2 printk messages dropped ** [ 1339.011064][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ebcede08 [ 1339.011086][ T32] r4:00000000 ** 1 printk messages dropped ** [ 1339.011153][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) ** 8 printk messages dropped ** [ 1339.011625][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 8 printk messages dropped ** [ 1339.012010][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1339.012159][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1339.013399][ T32] r10:8280c9b4 r9:84d13c00 r8:80200be4 r7:e05c1d54 r6:ffffffff r5:84d13c00 ** 10 printk messages dropped ** [ 1339.013852][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05c1dc0 r5:e05c1e08 ** 8 printk messages dropped ** [ 1339.014300][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) ** 9 printk messages dropped ** [ 1339.014871][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1339.015082][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1339.015520][ T32] Workqueue: events bpf_prog_free_deferred ** 8 printk messages dropped ** [ 1339.016133][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ebcdde08 [ 1339.016157][ T32] r4:00000000 ** 1 printk messages dropped ** [ 1339.016236][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) ** 6 printk messages dropped ** [ 1339.016552][ T32] r5:00001000 r4:eb377000 ** 4 printk messages dropped ** [ 1339.016779][ T32] r7:dddced40 r6:83018000 r5:857c938c r4:851d4900 ** 7 printk messages dropped ** [ 1339.017106][ T32] Exception stack(0xebcddfb0 to 0xebcddff8) ** 4 printk messages dropped ** [ 1339.017327][ T32] r4:851e2dc0 ** 3 printk messages dropped ** [ 1339.038645][ T32] Call trace: ** 7 printk messages dropped ** [ 1339.038916][ T32] 1d60: 80000013 ffffffff ** 8 printk messages dropped ** [ 1339.039262][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1339.039359][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 3 printk messages dropped ** [ 1339.039580][ T32] r5:84fcd78c r4:84fcd400 [ 1339.039600][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1339.039661][ T32] r7:ddde2d40 r6:83018200 r5:84fcd78c r4:8507cc00 [ 1339.039701][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1339.039764][ T32] r10:61c88647 r9:84d13c00 r8:8507cc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1339.039786][ T32] r4:8507cc00 [ 1339.039833][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1339.039893][ T32] r10:00000000 r9:8507cc00 r8:8027ed34 r7:e05a9e60 r6:85093080 r5:84d13c00 [ 1339.039943][ T32] r4:00000001 [ 1339.039967][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1339.040007][ T32] Exception stack(0xe05c1fb0 to 0xe05c1ff8) [ 1339.040036][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1339.040064][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1339.040090][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1339.040119][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1339.040141][ T32] r4:8508a0c0 [ 1339.040163][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1339.040192][ T32] INFO: task kworker/0:291:5556 blocked for more than 465 seconds. [ 1339.040225][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1339.040249][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1339.040296][ T32] task:kworker/0:291 state:D stack:0 pid:5556 tgid:5556 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1339.040373][ T32] Workqueue: events bpf_prog_free_deferred [ 1339.040462][ T32] Call trace: [ 1339.040498][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1339.040554][ T32] r10:82918644 r9:ebcf1d84 r8:00000002 r7:60000013 r6:ebcf1d8c r5:84c96000 [ 1339.040582][ T32] r4:84c96000 [ 1339.040629][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1339.040682][ T32] r5:84c96000 r4:82918640 [ 1339.040701][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1339.040751][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1339.040807][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ebcf1e08 [ 1339.040828][ T32] r4:00000000 [ 1339.040847][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1339.040895][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1339.040937][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1339.040979][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:856aa480 [ 1339.041000][ T32] r4:00000000 [ 1339.041018][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1339.041073][ T32] r9:83018005 r8:84c96000 r7:00000000 r6:83018000 r5:00001000 r4:7f039000 [ 1339.041106][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1339.041169][ T32] r5:00001000 r4:eb429000 [ 1339.041189][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1339.041299][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1339.041363][ T32] r5:857c9b8c r4:857c9800 [ 1339.041408][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1339.041488][ T32] r7:dddced40 r6:83018000 r5:857c9b8c r4:851d4a00 [ 1339.041511][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1339.041590][ T32] r10:61c88647 r9:84c96000 r8:851d4a2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1339.041615][ T32] r4:851d4a00 [ 1339.041645][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1339.041750][ T32] r10:00000000 r9:851d4a00 r8:8027ed34 r7:ebcede60 r6:851d4a80 r5:84c96000 [ 1339.041776][ T32] r4:00000001 [ 1339.041795][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1339.041833][ T32] Exception stack(0xebcf1fb0 to 0xebcf1ff8) [ 1339.041884][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1339.041915][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1339.041962][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1339.042003][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1339.042027][ T32] r4:856aafc0 [ 1339.042380][ T32] INFO: task kworker/0:291:5556 is blocked on a mutex likely owned by task kworker/1:217:3908. [ 1339.042412][ T32] task:kworker/1:217 state:R running task stack:0 pid:3908 tgid:3908 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1339.042495][ T32] Workqueue: events bpf_prog_free_deferred [ 1339.042549][ T32] Call trace: [ 1339.042591][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1339.042675][ T32] r10:8280c9b4 r9:84d13c00 r8:80200be4 r7:e05c1d54 r6:ffffffff r5:84d13c00 [ 1339.042724][ T32] r4:00000000 [ 1339.042747][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1339.042792][ T32] Exception stack(0xe05c1d20 to 0xe05c1d68) [ 1339.042822][ T32] 1d20: 8eaf6000 eda13000 00000001 80239bb8 7f481000 00000001 82ac11c4 82ac05a0 [ 1339.042871][ T32] 1d40: 7f481000 eda13000 8280c9b4 e05c1d9c e05c1da0 e05c1d70 80230af4 80239bd0 [ 1339.042907][ T32] 1d60: 80000013 ffffffff [ 1339.042933][ T32] r5:80000013 r4:80239bd0 [ 1339.042953][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) ** 3 printk messages dropped ** [ 1339.043138][ T32] r4:e05c1dc0 ** 4 printk messages dropped ** [ 1339.043314][ T32] r9:83018205 r8:84d13c00 r7:00000000 r6:83018200 r5:00001000 r4:7f02d000 ** 8 printk messages dropped ** [ 1339.043786][ T32] r10:61c88647 r9:84d13c00 r8:8507cc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 8 printk messages dropped ** [ 1339.044040][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 6 printk messages dropped ** [ 1339.044216][ T32] task:kworker/0:292 state:D stack:0 pid:5558 tgid:5558 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1339.044612][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ebcf5e08 ** 4 printk messages dropped ** [ 1339.044814][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851e2b00 ** 8 printk messages dropped ** [ 1339.045258][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1339.045324][ T32] r7:dddced40 r6:83018000 r5:857c9f8c r4:851d4b00 [ 1339.045344][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1339.045402][ T32] r10:61c88647 r9:84c96c00 r8:851d4b2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1339.045424][ T32] r4:851d4b00 [ 1339.045452][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1339.045508][ T32] r10:00000000 r9:851d4b00 r8:8027ed34 r7:ebcede60 r6:851d4b80 r5:84c96c00 [ 1339.045529][ T32] r4:00000001 [ 1339.045548][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1339.045620][ T32] Exception stack(0xebcf5fb0 to 0xebcf5ff8) [ 1339.045666][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1339.045695][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1339.045723][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1339.045751][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1339.045773][ T32] r4:856d7100 [ 1339.046123][ T32] INFO: task kworker/0:292:5558 is blocked on a mutex likely owned by task kworker/1:217:3908. [ 1339.046184][ T32] task:kworker/1:217 state:R running task stack:0 pid:3908 tgid:3908 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1339.046246][ T32] Workqueue: events bpf_prog_free_deferred [ 1339.046326][ T32] Call trace: [ 1339.046385][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1339.046508][ T32] r10:8280c9b4 r9:84d13c00 r8:80200be4 r7:e05c1d54 r6:ffffffff r5:84d13c00 [ 1339.046535][ T32] r4:00000000 [ 1339.046555][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1339.046605][ T32] Exception stack(0xe05c1d20 to 0xe05c1d68) [ 1339.046635][ T32] 1d20: 8eaf6000 eda13000 00000001 80239bb8 7f481000 00000001 82ac11c4 82ac05a0 [ 1339.046690][ T32] 1d40: 7f481000 eda13000 8280c9b4 e05c1d9c e05c1da0 e05c1d70 80230af4 80239bd0 [ 1339.046717][ T32] 1d60: 80000013 ffffffff [ 1339.046740][ T32] r5:80000013 r4:80239bd0 [ 1339.046760][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1339.046801][ T32] r4:82ac11e4 [ 1339.046820][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1339.046862][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05c1dc0 r5:e05c1e08 [ 1339.046883][ T32] r4:e05c1dc0 [ 1339.046902][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1339.046970][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508ab80 [ 1339.046995][ T32] r4:00000000 [ 1339.047016][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1339.047098][ T32] r9:83018205 r8:84d13c00 r7:00000000 r6:83018200 r5:00001000 r4:7f02d000 [ 1339.047123][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1339.047184][ T32] r5:00001000 r4:dfa4f000 [ 1339.047203][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) ** 1 printk messages dropped ** [ 1339.047317][ T32] r5:84fcd78c r4:84fcd400 ** 3 printk messages dropped ** [ 1339.079616][ T32] r10:61c88647 r9:84d13c00 r8:8507cc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 7 printk messages dropped ** [ 1339.079910][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1339.080280][ T32] Workqueue: events bpf_prog_free_deferred ** 8 printk messages dropped ** [ 1339.080704][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ebcfde08 [ 1339.080726][ T32] r4:00000000 [ 1339.080744][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) ** 3 printk messages dropped ** [ 1339.080952][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1339.081252][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 11 printk messages dropped ** [ 1339.081833][ T32] dfa0: 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1339.082563][ T32] Workqueue: events bpf_prog_free_deferred ** 8 printk messages dropped ** [ 1339.083058][ T32] 1d60: 80000013 ffffffff ** 5 printk messages dropped ** [ 1339.083240][ T32] r4:e05c1dc0 ** 4 printk messages dropped ** [ 1339.083456][ T32] r9:83018205 r8:84d13c00 r7:00000000 r6:83018200 r5:00001000 r4:7f02d000 ** 9 printk messages dropped ** [ 1339.084033][ T32] r4:8507cc00 ** 5 printk messages dropped ** [ 1339.084339][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1339.084503][ T32] INFO: task kworker/0:294:5561 blocked for more than 465 seconds. ** 11 printk messages dropped ** [ 1339.085029][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) ** 3 printk messages dropped ** [ 1339.085198][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) ** 8 printk messages dropped ** [ 1339.085597][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 2 printk messages dropped ** [ 1339.085794][ T32] r7:dddced40 r6:83018000 r5:857ca78c r4:851d4d00 [ 1339.085814][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1339.085874][ T32] r10:61c88647 r9:84c91800 r8:851d4d2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1339.085895][ T32] r4:851d4d00 [ 1339.085913][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1339.085966][ T32] r10:00000000 r9:851d4d00 r8:8027ed34 r7:ebcede60 r6:851d4d80 r5:84c91800 [ 1339.085988][ T32] r4:00000001 [ 1339.086027][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1339.086070][ T32] Exception stack(0xebbf5fb0 to 0xebbf5ff8) [ 1339.086096][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1339.086124][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1339.086149][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1339.086176][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1339.086197][ T32] r4:850a7180 [ 1339.086577][ T32] INFO: task kworker/0:294:5561 is blocked on a mutex likely owned by task kworker/1:217:3908. [ 1339.086616][ T32] task:kworker/1:217 state:R running task stack:0 pid:3908 tgid:3908 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1339.086725][ T32] Workqueue: events bpf_prog_free_deferred [ 1339.086826][ T32] Call trace: [ 1339.086872][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1339.086929][ T32] r10:8280c9b4 r9:84d13c00 r8:80200be4 r7:e05c1d54 r6:ffffffff r5:84d13c00 [ 1339.086953][ T32] r4:00000000 [ 1339.086973][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1339.087038][ T32] Exception stack(0xe05c1d20 to 0xe05c1d68) [ 1339.087071][ T32] 1d20: 8f3f7000 eda13000 00000001 80239bb8 7f481000 00000001 82ac11c4 82ac05a0 [ 1339.087114][ T32] 1d40: 7f481000 eda13000 8280c9b4 e05c1d9c e05c1da0 e05c1d70 80230af4 80239bd0 [ 1339.087142][ T32] 1d60: 80000013 ffffffff [ 1339.087166][ T32] r5:80000013 r4:80239bd0 [ 1339.087186][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1339.087227][ T32] r4:82ac11e4 [ 1339.087247][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1339.087288][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05c1dc0 r5:e05c1e08 [ 1339.087310][ T32] r4:e05c1dc0 [ 1339.087373][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1339.107909][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508ab80 [ 1339.107954][ T32] r4:00000000 [ 1339.107978][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1339.108059][ T32] r9:83018205 r8:84d13c00 r7:00000000 r6:83018200 r5:00001000 r4:7f02d000 [ 1339.108082][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1339.108147][ T32] r5:00001000 r4:dfa4f000 [ 1339.108167][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1339.108238][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1339.108303][ T32] r5:84fcd78c r4:84fcd400 [ 1339.108323][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1339.108386][ T32] r7:ddde2d40 r6:83018200 r5:84fcd78c r4:8507cc00 [ 1339.108430][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1339.108495][ T32] r10:61c88647 r9:84d13c00 r8:8507cc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1339.108530][ T32] r4:8507cc00 [ 1339.108553][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1339.108614][ T32] r10:00000000 r9:8507cc00 r8:8027ed34 r7:e05a9e60 r6:85093080 r5:84d13c00 [ 1339.108659][ T32] r4:00000001 [ 1339.108683][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1339.108724][ T32] Exception stack(0xe05c1fb0 to 0xe05c1ff8) [ 1339.108779][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1339.108811][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1339.108902][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1339.108944][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1339.108969][ T32] r4:8508a0c0 [ 1339.108993][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1339.109045][ T32] INFO: task kworker/0:295:5564 blocked for more than 465 seconds. [ 1339.109081][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1339.109105][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1339.109128][ T32] task:kworker/0:295 state:D stack:0 pid:5564 tgid:5564 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1339.109269][ T32] Workqueue: events bpf_prog_free_deferred [ 1339.109405][ T32] Call trace: [ 1339.109509][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1339.109614][ T32] r10:82918644 r9:ec505d84 r8:00000002 r7:60000113 r6:ec505d8c r5:84c93c00 [ 1339.109641][ T32] r4:84c93c00 [ 1339.109725][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1339.109780][ T32] r5:84c93c00 r4:82918640 [ 1339.109800][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1339.109850][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1339.109906][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec505e08 [ 1339.109929][ T32] r4:00000000 [ 1339.109947][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1339.109996][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1339.110037][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1339.110086][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850a7680 [ 1339.110107][ T32] r4:00000000 [ 1339.110125][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1339.110178][ T32] r9:83018005 r8:84c93c00 r7:00000000 r6:83018000 r5:00001000 r4:7f045000 ** 3 printk messages dropped ** [ 1339.110359][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 8 printk messages dropped ** [ 1339.110832][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1339.110972][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1339.111730][ T32] Workqueue: events bpf_prog_free_deferred ** 9 printk messages dropped ** [ 1339.112112][ T32] r5:80000013 r4:80239bd0 ** 6 printk messages dropped ** [ 1339.112449][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508ab80 ** 7 printk messages dropped ** [ 1339.112912][ T32] r5:84fcd78c r4:84fcd400 ** 3 printk messages dropped ** [ 1339.113135][ T32] r10:61c88647 r9:84d13c00 r8:8507cc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 7 printk messages dropped ** [ 1339.113389][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1339.113748][ T32] Workqueue: events bpf_prog_free_deferred [ 1339.113828][ T32] Call trace: [ 1339.113869][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1339.113933][ T32] r10:82918644 r9:ec50dd84 r8:00000002 r7:60000013 r6:ec50dd8c r5:8575d400 [ 1339.113963][ T32] r4:8575d400 [ 1339.114005][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1339.114059][ T32] r5:8575d400 r4:82918640 [ 1339.114099][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1339.114152][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1339.114208][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec50de08 [ 1339.114230][ T32] r4:00000000 [ 1339.114248][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1339.114296][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1339.114339][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1339.114404][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850a7480 [ 1339.114451][ T32] r4:00000000 [ 1339.114472][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1339.114530][ T32] r9:83018005 r8:8575d400 r7:00000000 r6:83018000 r5:00001000 r4:7f043000 [ 1339.114551][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1339.114650][ T32] r5:00001000 r4:eb643000 [ 1339.114672][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1339.114749][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1339.114813][ T32] r5:857cb38c r4:857cb000 [ 1339.114832][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1339.114891][ T32] r7:dddced40 r6:83018000 r5:857cb38c r4:856c2f00 [ 1339.114910][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1339.114967][ T32] r10:61c88647 r9:8575d400 r8:856c2f2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1339.115010][ T32] r4:856c2f00 [ 1339.115032][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1339.115088][ T32] r10:00000000 r9:856c2f00 r8:8027ed34 r7:ec505e60 r6:856c2f80 r5:8575d400 [ 1339.115109][ T32] r4:00000001 [ 1339.115149][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1339.115190][ T32] Exception stack(0xec50dfb0 to 0xec50dff8) [ 1339.115217][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1339.115252][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1339.115303][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1339.115334][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1339.115355][ T32] r4:850a7140 [ 1339.115707][ T32] INFO: task kworker/0:296:5566 is blocked on a mutex likely owned by task kworker/1:217:3908. [ 1339.115740][ T32] task:kworker/1:217 state:R running task stack:0 pid:3908 tgid:3908 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1339.115858][ T32] Workqueue: events bpf_prog_free_deferred [ 1339.115923][ T32] Call trace: [ 1339.115981][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1339.116037][ T32] r10:8280c9b4 r9:84d13c00 r8:80200be4 r7:e05c1d54 r6:ffffffff r5:84d13c00 [ 1339.116060][ T32] r4:00000000 [ 1339.116079][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1339.116121][ T32] Exception stack(0xe05c1d20 to 0xe05c1d68) [ 1339.116170][ T32] 1d20: 8f733000 eda13000 00000001 80239bb8 7f481000 00000001 82ac11c4 82ac05a0 [ 1339.116202][ T32] 1d40: 7f481000 eda13000 8280c9b4 e05c1d9c e05c1da0 e05c1d70 80230af4 80239bd0 [ 1339.116224][ T32] 1d60: 80000013 ffffffff [ 1339.116247][ T32] r5:80000013 r4:80239bd0 [ 1339.116266][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1339.116307][ T32] r4:82ac11e4 [ 1339.116327][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1339.116368][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05c1dc0 r5:e05c1e08 [ 1339.116389][ T32] r4:e05c1dc0 [ 1339.116408][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1339.116450][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508ab80 [ 1339.116471][ T32] r4:00000000 [ 1339.116489][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1339.116586][ T32] r9:83018205 r8:84d13c00 r7:00000000 r6:83018200 r5:00001000 r4:7f02d000 [ 1339.116634][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1339.116698][ T32] r5:00001000 r4:dfa4f000 [ 1339.116739][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) ** 3 printk messages dropped ** [ 1339.117000][ T32] r7:ddde2d40 r6:83018200 r5:84fcd78c r4:8507cc00 ** 8 printk messages dropped ** [ 1339.137909][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1339.138213][ T32] INFO: task kworker/0:297:5568 blocked for more than 465 seconds. ** 9 printk messages dropped ** [ 1339.138779][ T32] r5:85770000 r4:82918640 ** 2 printk messages dropped ** [ 1339.138946][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec511e08 [ 1339.138968][ T32] r4:00000000 [ 1339.138987][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) ** 5 printk messages dropped ** [ 1339.139277][ T32] r9:83018005 r8:85770000 r7:00000000 r6:83018000 r5:00001000 r4:7f049000 ** 8 printk messages dropped ** [ 1339.139840][ T32] r10:61c88647 r9:85770000 r8:8506602c r7:82804d40 r6:dddced40 r5:dddced60 ** 7 printk messages dropped ** [ 1339.140188][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1339.141030][ T32] Workqueue: events bpf_prog_free_deferred ** 8 printk messages dropped ** [ 1339.141522][ T32] 1d60: 80000013 ffffffff ** 7 printk messages dropped ** [ 1339.141842][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508ab80 ** 2 printk messages dropped ** [ 1339.141955][ T32] r9:83018205 r8:84d13c00 r7:00000000 r6:83018200 r5:00001000 r4:7f02d000 [ 1339.141980][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1339.142051][ T32] r5:00001000 r4:dfa4f000 [ 1339.142084][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1339.142144][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1339.142204][ T32] r5:84fcd78c r4:84fcd400 [ 1339.142246][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1339.142312][ T32] r7:ddde2d40 r6:83018200 r5:84fcd78c r4:8507cc00 [ 1339.142357][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1339.142440][ T32] r10:61c88647 r9:84d13c00 r8:8507cc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1339.142474][ T32] r4:8507cc00 [ 1339.142498][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1339.142553][ T32] r10:00000000 r9:8507cc00 r8:8027ed34 r7:e05a9e60 r6:85093080 r5:84d13c00 [ 1339.142580][ T32] r4:00000001 [ 1339.142633][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1339.142676][ T32] Exception stack(0xe05c1fb0 to 0xe05c1ff8) [ 1339.142702][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1339.142730][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1339.142778][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1339.142817][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1339.142866][ T32] r4:8508a0c0 [ 1339.142928][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1339.142978][ T32] INFO: task kworker/0:298:5569 blocked for more than 465 seconds. [ 1339.143010][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1339.143053][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1339.143077][ T32] task:kworker/0:298 state:D stack:0 pid:5569 tgid:5569 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1339.143121][ T32] Workqueue: events bpf_prog_free_deferred [ 1339.143204][ T32] Call trace: [ 1339.143239][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1339.143314][ T32] r10:82918644 r9:ec509d84 r8:00000002 r7:60000113 r6:ec509d8c r5:85770c00 [ 1339.143339][ T32] r4:85770c00 [ 1339.143360][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1339.143408][ T32] r5:85770c00 r4:82918640 [ 1339.143427][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1339.143498][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1339.143559][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec509e08 [ 1339.143586][ T32] r4:00000000 [ 1339.143605][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1339.143654][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1339.143697][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1339.143740][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850a7840 [ 1339.143785][ T32] r4:00000000 [ 1339.143808][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1339.143866][ T32] r9:83018005 r8:85770c00 r7:00000000 r6:83018000 r5:00001000 r4:7f047000 [ 1339.143919][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1339.143993][ T32] r5:00001000 r4:eb67f000 ** 1 printk messages dropped ** [ 1339.144076][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 10 printk messages dropped ** [ 1339.144504][ T32] Exception stack(0xec509fb0 to 0xec509ff8) ** 3 printk messages dropped ** [ 1339.144619][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 7 printk messages dropped ** [ 1339.145383][ T32] r4:00000000 ** 7 printk messages dropped ** [ 1339.145643][ T32] r4:82ac11e4 ** 5 printk messages dropped ** [ 1339.145883][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1339.146093][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) ** 9 printk messages dropped ** [ 1339.146604][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1339.146745][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1339.146812][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1339.146843][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1339.146865][ T32] r4:8508a0c0 [ 1339.146951][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1339.146980][ T32] INFO: task kworker/0:299:5571 blocked for more than 465 seconds. [ 1339.147007][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1339.147055][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1339.147085][ T32] task:kworker/0:299 state:D stack:0 pid:5571 tgid:5571 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1339.147130][ T32] Workqueue: events bpf_prog_free_deferred [ 1339.147192][ T32] Call trace: [ 1339.147245][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1339.147302][ T32] r10:82918644 r9:ec515d84 r8:00000002 r7:60000113 r6:ec515d8c r5:85771800 [ 1339.147326][ T32] r4:85771800 [ 1339.147389][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1339.169331][ T32] r5:85771800 r4:82918640 [ 1339.169396][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1339.169479][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1339.169541][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec515e08 [ 1339.169585][ T32] r4:00000000 [ 1339.169632][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1339.169706][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1339.169770][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1339.169818][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850a7ac0 [ 1339.169842][ T32] r4:00000000 [ 1339.169872][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1339.169933][ T32] r9:83018005 r8:85771800 r7:00000000 r6:83018000 r5:00001000 r4:7f04b000 [ 1339.169955][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1339.170019][ T32] r5:00001000 r4:eb6bb000 [ 1339.170039][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1339.170095][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1339.170154][ T32] r5:857d038c r4:857d0000 [ 1339.170196][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1339.170285][ T32] r7:dddced40 r6:83018000 r5:857d038c r4:85066200 [ 1339.170309][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1339.170381][ T32] r10:61c88647 r9:85771800 r8:8506622c r7:82804d40 r6:dddced40 r5:dddced60 [ 1339.170407][ T32] r4:85066200 [ 1339.170448][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1339.170528][ T32] r10:00000000 r9:85066200 r8:8027ed34 r7:ec511e60 r6:85066280 r5:85771800 [ 1339.170555][ T32] r4:00000001 [ 1339.170579][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 3 printk messages dropped ** [ 1339.170748][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 4 printk messages dropped ** [ 1339.171458][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1339.171823][ T32] 1d40: 7f481000 eda13000 8280c9b4 e05c1d9c e05c1da0 e05c1d70 80230af4 80239bd0 ** 8 printk messages dropped ** [ 1339.172157][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508ab80 ** 8 printk messages dropped ** [ 1339.172579][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 10 printk messages dropped ** [ 1339.173026][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 2 printk messages dropped ** [ 1339.173117][ T32] r4:8508a0c0 [ 1339.173151][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1339.173182][ T32] INFO: task kworker/0:300:5573 blocked for more than 465 seconds. [ 1339.173224][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1339.173252][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1339.173273][ T32] task:kworker/0:300 state:D stack:0 pid:5573 tgid:5573 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1339.173352][ T32] Workqueue: events bpf_prog_free_deferred [ 1339.173407][ T32] Call trace: [ 1339.173462][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1339.173519][ T32] r10:82918644 r9:ec519d84 r8:00000002 r7:60000113 r6:ec519d8c r5:85772400 [ 1339.173541][ T32] r4:85772400 [ 1339.173560][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1339.173615][ T32] r5:85772400 r4:82918640 [ 1339.173634][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1339.173725][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1339.173800][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec519e08 [ 1339.173825][ T32] r4:00000000 [ 1339.173845][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1339.173894][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1339.173936][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1339.173979][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850a7bc0 [ 1339.174012][ T32] r4:00000000 [ 1339.174034][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1339.174089][ T32] r9:83018005 r8:85772400 r7:00000000 r6:83018000 r5:00001000 r4:7f079000 [ 1339.174120][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1339.174183][ T32] r5:00001000 r4:eb857000 [ 1339.174214][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1339.174282][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1339.174346][ T32] r5:857d0b8c r4:857d0800 [ 1339.174375][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1339.174438][ T32] r7:dddced40 r6:83018000 r5:857d0b8c r4:85066300 [ 1339.174459][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1339.174539][ T32] r10:61c88647 r9:85772400 r8:8506632c r7:82804d40 r6:dddced40 r5:dddced60 [ 1339.174588][ T32] r4:85066300 [ 1339.174612][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1339.174667][ T32] r10:00000000 r9:85066300 r8:8027ed34 r7:ec515e60 r6:85066380 r5:85772400 [ 1339.174717][ T32] r4:00000001 [ 1339.174744][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1339.174784][ T32] Exception stack(0xec519fb0 to 0xec519ff8) [ 1339.174810][ T32] 9fa0: 00000000 00000000 00000000 00000000 ** 1 printk messages dropped ** [ 1339.174912][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 5 printk messages dropped ** [ 1339.175560][ T32] Call trace: ** 7 printk messages dropped ** [ 1339.175843][ T32] 1d60: 80000013 ffffffff ** 7 printk messages dropped ** [ 1339.176188][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508ab80 ** 8 printk messages dropped ** [ 1339.176636][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 9 printk messages dropped ** [ 1339.177071][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 3 printk messages dropped ** [ 1339.177230][ T32] r4:8508a0c0 [ 1339.177254][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1339.177311][ T32] INFO: task kworker/0:301:5575 blocked for more than 465 seconds. [ 1339.209623][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1339.209756][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1339.209784][ T32] task:kworker/0:301 state:D stack:0 pid:5575 tgid:5575 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1339.209851][ T32] Workqueue: events bpf_prog_free_deferred [ 1339.209954][ T32] Call trace: [ 1339.210010][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1339.210089][ T32] r10:82918644 r9:ec51dd84 r8:00000002 r7:60000013 r6:ec51dd8c r5:85773000 [ 1339.210146][ T32] r4:85773000 [ 1339.210192][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1339.210270][ T32] r5:85773000 r4:82918640 [ 1339.210316][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1339.210391][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1339.210453][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec51de08 [ 1339.210498][ T32] r4:00000000 [ 1339.210521][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1339.210577][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1339.210624][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1339.210696][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8507a040 [ 1339.210792][ T32] r4:00000000 [ 1339.210837][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1339.210920][ T32] r9:83018005 r8:85773000 r7:00000000 r6:83018000 r5:00001000 r4:7f08f000 [ 1339.210944][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1339.211004][ T32] r5:00001000 r4:eb89b000 [ 1339.211024][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1339.211079][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1339.211138][ T32] r5:857d138c r4:857d1000 [ 1339.211157][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1339.211219][ T32] r7:dddced40 r6:83018000 r5:857d138c r4:85066400 [ 1339.211241][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1339.211299][ T32] r10:61c88647 r9:85773000 r8:8506642c r7:82804d40 r6:dddced40 r5:dddced60 [ 1339.211342][ T32] r4:85066400 [ 1339.211388][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1339.211448][ T32] r10:00000000 r9:85066400 r8:8027ed34 r7:ec519e60 r6:85066480 r5:85773000 [ 1339.211491][ T32] r4:00000001 [ 1339.211515][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1339.211556][ T32] Exception stack(0xec51dfb0 to 0xec51dff8) ** 1 printk messages dropped ** [ 1339.211617][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1339.212426][ T32] Call trace: ** 5 printk messages dropped ** [ 1339.212721][ T32] 1d20: 909ff000 eda13000 00000001 80239bb8 7f481000 00000001 82ac11c4 82ac05a0 ** 12 printk messages dropped ** [ 1339.213224][ T32] r9:83018205 r8:84d13c00 r7:00000000 r6:83018200 r5:00001000 r4:7f02d000 ** 8 printk messages dropped ** [ 1339.213789][ T32] r10:61c88647 r9:84d13c00 r8:8507cc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 7 printk messages dropped ** [ 1339.214118][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1339.214382][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 10 printk messages dropped ** [ 1339.215012][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec521e08 [ 1339.215033][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1339.215174][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 7 printk messages dropped ** [ 1339.215536][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 10 printk messages dropped ** [ 1339.216093][ T32] Exception stack(0xec521fb0 to 0xec521ff8) ** 4 printk messages dropped ** [ 1339.216275][ T32] r4:850a7f00 ** 2 printk messages dropped ** [ 1339.216779][ T32] Workqueue: events bpf_prog_free_deferred ** 10 printk messages dropped ** [ 1339.217189][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) ** 2 printk messages dropped ** [ 1339.217312][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05c1dc0 r5:e05c1e08 [ 1339.217337][ T32] r4:e05c1dc0 [ 1339.229444][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1339.229580][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508ab80 [ 1339.229626][ T32] r4:00000000 [ 1339.229680][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1339.229753][ T32] r9:83018205 r8:84d13c00 r7:00000000 r6:83018200 r5:00001000 r4:7f02d000 [ 1339.229776][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1339.229884][ T32] r5:00001000 r4:dfa4f000 [ 1339.229909][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1339.229989][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1339.230063][ T32] r5:84fcd78c r4:84fcd400 [ 1339.230117][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1339.230206][ T32] r7:ddde2d40 r6:83018200 r5:84fcd78c r4:8507cc00 [ 1339.230274][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1339.230374][ T32] r10:61c88647 r9:84d13c00 r8:8507cc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1339.230400][ T32] r4:8507cc00 [ 1339.230421][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1339.230499][ T32] r10:00000000 r9:8507cc00 r8:8027ed34 r7:e05a9e60 r6:85093080 r5:84d13c00 [ 1339.230525][ T32] r4:00000001 [ 1339.230545][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1339.230591][ T32] Exception stack(0xe05c1fb0 to 0xe05c1ff8) [ 1339.230644][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1339.230691][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1339.230719][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1339.230748][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1339.230769][ T32] r4:8508a0c0 [ 1339.230791][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1339.230853][ T32] INFO: task kworker/0:303:5580 blocked for more than 465 seconds. [ 1339.230911][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1339.230939][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1339.230961][ T32] task:kworker/0:303 state:D stack:0 pid:5580 tgid:5580 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1339.231016][ T32] Workqueue: events bpf_prog_free_deferred [ 1339.231070][ T32] Call trace: [ 1339.231101][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1339.231158][ T32] r10:82918644 r9:ec529d84 r8:00000002 r7:60000013 r6:ec529d8c r5:85774800 [ 1339.231181][ T32] r4:85774800 [ 1339.231200][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1339.231249][ T32] r5:85774800 r4:82918640 [ 1339.231272][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1339.231324][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1339.231412][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec529e08 [ 1339.231439][ T32] r4:00000000 [ 1339.231459][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1339.231510][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1339.231593][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1339.231657][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850a7f80 [ 1339.231703][ T32] r4:00000000 [ 1339.231725][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1339.231782][ T32] r9:83018005 r8:85774800 r7:00000000 r6:83018000 r5:00001000 r4:7f08d000 [ 1339.231825][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1339.231896][ T32] r5:00001000 r4:eb885000 [ 1339.231920][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1339.231977][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1339.232036][ T32] r5:857d0f8c r4:857d0c00 [ 1339.232067][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 2 printk messages dropped ** [ 1339.232234][ T32] r10:61c88647 r9:85774800 r8:8506662c r7:82804d40 r6:dddced40 r5:dddced60 ** 8 printk messages dropped ** [ 1339.232639][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 5 printk messages dropped ** [ 1339.233405][ T32] Call trace: ** 6 printk messages dropped ** [ 1339.233715][ T32] 1d40: 7f481000 eda13000 8280c9b4 e05c1d9c e05c1da0 e05c1d70 80230af4 80239bd0 ** 9 printk messages dropped ** [ 1339.234233][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1339.234412][ T32] r5:00001000 r4:dfa4f000 ** 5 printk messages dropped ** [ 1339.234800][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 8 printk messages dropped ** [ 1339.235114][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1339.235351][ T32] task:kworker/0:304 state:D stack:0 pid:5582 tgid:5582 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1339.235862][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec52de08 ** 3 printk messages dropped ** [ 1339.236060][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 7 printk messages dropped ** [ 1339.236456][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 11 printk messages dropped ** [ 1339.237031][ T32] dfa0: 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1339.258931][ T32] task:kworker/1:217 state:R running task stack:0 pid:3908 tgid:3908 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 4 printk messages dropped ** [ 1339.259292][ T32] r4:00000000 [ 1339.259317][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1339.259396][ T32] Exception stack(0xe05c1d20 to 0xe05c1d68) [ 1339.259446][ T32] 1d20: 90fb7000 eda13000 00000001 80239bb8 7f481000 00000001 82ac11c4 82ac05a0 [ 1339.259477][ T32] 1d40: 7f481000 eda13000 8280c9b4 e05c1d9c e05c1da0 e05c1d70 80230af4 80239bd0 [ 1339.259500][ T32] 1d60: 80000013 ffffffff [ 1339.259523][ T32] r5:80000013 r4:80239bd0 [ 1339.259555][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1339.259617][ T32] r4:82ac11e4 [ 1339.259637][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1339.259681][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05c1dc0 r5:e05c1e08 [ 1339.259747][ T32] r4:e05c1dc0 [ 1339.259792][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1339.259841][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508ab80 [ 1339.259864][ T32] r4:00000000 [ 1339.259883][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1339.259961][ T32] r9:83018205 r8:84d13c00 r7:00000000 r6:83018200 r5:00001000 r4:7f02d000 [ 1339.260009][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1339.260075][ T32] r5:00001000 r4:dfa4f000 [ 1339.260117][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1339.260178][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1339.260267][ T32] r5:84fcd78c r4:84fcd400 [ 1339.260313][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1339.260402][ T32] r7:ddde2d40 r6:83018200 r5:84fcd78c r4:8507cc00 [ 1339.260426][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1339.260509][ T32] r10:61c88647 r9:84d13c00 r8:8507cc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1339.260534][ T32] r4:8507cc00 [ 1339.260565][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1339.260627][ T32] r10:00000000 r9:8507cc00 r8:8027ed34 r7:e05a9e60 r6:85093080 r5:84d13c00 [ 1339.260651][ T32] r4:00000001 [ 1339.260672][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1339.260733][ T32] Exception stack(0xe05c1fb0 to 0xe05c1ff8) [ 1339.260763][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1339.260792][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1339.260817][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1339.260856][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1339.260891][ T32] r4:8508a0c0 [ 1339.260916][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1339.260947][ T32] INFO: task kworker/0:305:5583 blocked for more than 465 seconds. [ 1339.260978][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1339.261023][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1339.261080][ T32] task:kworker/0:305 state:D stack:0 pid:5583 tgid:5583 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1339.261156][ T32] Workqueue: events bpf_prog_free_deferred [ 1339.261235][ T32] Call trace: [ 1339.261278][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1339.261332][ T32] r10:82918644 r9:ec525d84 r8:00000002 r7:60000113 r6:ec525d8c r5:85776000 [ 1339.261354][ T32] r4:85776000 [ 1339.261373][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1339.261420][ T32] r5:85776000 r4:82918640 ** 1 printk messages dropped ** [ 1339.261487][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1339.261542][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec525e08 ** 3 printk messages dropped ** [ 1339.261730][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 7 printk messages dropped ** [ 1339.262101][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 10 printk messages dropped ** [ 1339.262541][ T32] Exception stack(0xec525fb0 to 0xec525ff8) ** 4 printk messages dropped ** [ 1339.262718][ T32] r4:8507a180 ** 3 printk messages dropped ** [ 1339.263321][ T32] Call trace: ** 7 printk messages dropped ** [ 1339.263758][ T32] 1d60: 80000013 ffffffff ** 7 printk messages dropped ** [ 1339.264094][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508ab80 ** 7 printk messages dropped ** [ 1339.264589][ T32] r5:84fcd78c r4:84fcd400 ** 4 printk messages dropped ** [ 1339.264812][ T32] r4:8507cc00 ** 4 printk messages dropped ** [ 1339.265008][ T32] Exception stack(0xe05c1fb0 to 0xe05c1ff8) ** 4 printk messages dropped ** [ 1339.265138][ T32] r4:8508a0c0 ** 4 printk messages dropped ** [ 1339.265321][ T32] task:kworker/0:306 state:D stack:0 pid:5586 tgid:5586 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1339.265944][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec531e08 ** 3 printk messages dropped ** [ 1339.266129][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 7 printk messages dropped ** [ 1339.266497][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 11 printk messages dropped ** [ 1339.267027][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 3 printk messages dropped ** [ 1339.267143][ T32] r4:8507a2c0 ** 3 printk messages dropped ** [ 1339.288429][ T32] Call trace: ** 2 printk messages dropped ** [ 1339.288587][ T32] r4:00000000 [ 1339.288640][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1339.288690][ T32] Exception stack(0xe05c1d20 to 0xe05c1d68) [ 1339.288742][ T32] 1d20: 913aa000 eda13000 00000001 80239bb8 7f481000 00000001 82ac11c4 82ac05a0 [ 1339.288774][ T32] 1d40: 7f481000 eda13000 8280c9b4 e05c1d9c e05c1da0 e05c1d70 80230af4 80239bd0 [ 1339.288797][ T32] 1d60: 80000013 ffffffff [ 1339.288822][ T32] r5:80000013 r4:80239bd0 [ 1339.288845][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1339.288890][ T32] r4:82ac11e4 [ 1339.288911][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1339.288996][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05c1dc0 r5:e05c1e08 [ 1339.289066][ T32] r4:e05c1dc0 [ 1339.289090][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1339.289135][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508ab80 [ 1339.289179][ T32] r4:00000000 [ 1339.289202][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1339.289260][ T32] r9:83018205 r8:84d13c00 r7:00000000 r6:83018200 r5:00001000 r4:7f02d000 [ 1339.289303][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1339.289370][ T32] r5:00001000 r4:dfa4f000 [ 1339.289391][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1339.289447][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1339.289512][ T32] r5:84fcd78c r4:84fcd400 [ 1339.289533][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1339.289602][ T32] r7:ddde2d40 r6:83018200 r5:84fcd78c r4:8507cc00 [ 1339.289624][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1339.289777][ T32] r10:61c88647 r9:84d13c00 r8:8507cc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1339.289808][ T32] r4:8507cc00 [ 1339.289850][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1339.289911][ T32] r10:00000000 r9:8507cc00 r8:8027ed34 r7:e05a9e60 r6:85093080 r5:84d13c00 [ 1339.289933][ T32] r4:00000001 [ 1339.289952][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1339.289991][ T32] Exception stack(0xe05c1fb0 to 0xe05c1ff8) [ 1339.290027][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1339.290082][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1339.290153][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1339.290227][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1339.290252][ T32] r4:8508a0c0 [ 1339.290275][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1339.290305][ T32] INFO: task kworker/0:307:5587 blocked for more than 465 seconds. [ 1339.290337][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1339.290374][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1339.290484][ T32] task:kworker/0:307 state:D stack:0 pid:5587 tgid:5587 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1339.290532][ T32] Workqueue: events bpf_prog_free_deferred [ 1339.290621][ T32] Call trace: [ 1339.290660][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1339.290739][ T32] r10:82918644 r9:ec535d84 r8:00000002 r7:60000113 r6:ec535d8c r5:85778000 [ 1339.290765][ T32] r4:85778000 [ 1339.290809][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1339.290862][ T32] r5:85778000 r4:82918640 [ 1339.290925][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1339.290979][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1339.291036][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec535e08 [ 1339.291058][ T32] r4:00000000 [ 1339.291077][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1339.291126][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1339.291170][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1339.291214][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8507a600 [ 1339.291236][ T32] r4:00000000 [ 1339.291254][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1339.291318][ T32] r9:83018005 r8:85778000 r7:00000000 r6:83018000 r5:00001000 r4:7f095000 [ 1339.291342][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1339.291404][ T32] r5:00001000 r4:eb8d9000 [ 1339.291424][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1339.291479][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1339.291559][ T32] r5:857d238c r4:857d2000 [ 1339.291588][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 9 printk messages dropped ** [ 1339.292023][ T32] 5fa0: 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1339.292707][ T32] task:kworker/1:217 state:R running task stack:0 pid:3908 tgid:3908 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 10 printk messages dropped ** [ 1339.293254][ T32] r5:80000013 r4:80239bd0 ** 7 printk messages dropped ** [ 1339.293677][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1339.293887][ T32] r5:00001000 r4:dfa4f000 ** 5 printk messages dropped ** [ 1339.294263][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 8 printk messages dropped ** [ 1339.295028][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1339.295433][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 10 printk messages dropped ** [ 1339.296158][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec539e08 [ 1339.296184][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1339.296297][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 7 printk messages dropped ** [ 1339.296661][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 10 printk messages dropped ** [ 1339.297127][ T32] Exception stack(0xec539fb0 to 0xec539ff8) ** 6 printk messages dropped ** [ 1339.328627][ T32] task:kworker/1:217 state:R running task stack:0 pid:3908 tgid:3908 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 11 printk messages dropped ** [ 1339.329385][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) ** 3 printk messages dropped ** [ 1339.329792][ T32] r4:e05c1dc0 [ 1339.329813][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1339.329883][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508ab80 [ 1339.329910][ T32] r4:00000000 [ 1339.329930][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1339.330010][ T32] r9:83018205 r8:84d13c00 r7:00000000 r6:83018200 r5:00001000 r4:7f02d000 [ 1339.330037][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1339.330100][ T32] r5:00001000 r4:dfa4f000 [ 1339.330143][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1339.330242][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1339.330307][ T32] r5:84fcd78c r4:84fcd400 [ 1339.330350][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1339.330417][ T32] r7:ddde2d40 r6:83018200 r5:84fcd78c r4:8507cc00 [ 1339.330438][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1339.330498][ T32] r10:61c88647 r9:84d13c00 r8:8507cc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1339.330532][ T32] r4:8507cc00 [ 1339.330579][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1339.330639][ T32] r10:00000000 r9:8507cc00 r8:8027ed34 r7:e05a9e60 r6:85093080 r5:84d13c00 [ 1339.330662][ T32] r4:00000001 [ 1339.330713][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1339.330779][ T32] Exception stack(0xe05c1fb0 to 0xe05c1ff8) [ 1339.330830][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1339.330867][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1339.330896][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1339.330926][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1339.330951][ T32] r4:8508a0c0 [ 1339.330995][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1339.331039][ T32] INFO: task kworker/0:309:5592 blocked for more than 465 seconds. [ 1339.331094][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1339.331135][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1339.331159][ T32] task:kworker/0:309 state:D stack:0 pid:5592 tgid:5592 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1339.331205][ T32] Workqueue: events bpf_prog_free_deferred [ 1339.331257][ T32] Call trace: [ 1339.331288][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1339.331364][ T32] r10:82918644 r9:ec549d84 r8:00000002 r7:60000013 r6:ec549d8c r5:85779800 [ 1339.331390][ T32] r4:85779800 [ 1339.331424][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1339.331498][ T32] r5:85779800 r4:82918640 [ 1339.331539][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1339.331599][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1339.331657][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec549e08 [ 1339.331702][ T32] r4:00000000 [ 1339.331746][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1339.331799][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1339.331842][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1339.331884][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8507a740 [ 1339.331906][ T32] r4:00000000 [ 1339.331925][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1339.331979][ T32] r9:83018005 r8:85779800 r7:00000000 r6:83018000 r5:00001000 r4:7f099000 [ 1339.332021][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1339.332085][ T32] r5:00001000 r4:eb909000 [ 1339.332105][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1339.332172][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1339.332233][ T32] r5:857d278c r4:857d2400 [ 1339.332254][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 5 printk messages dropped ** [ 1339.332504][ T32] r10:00000000 r9:85066c00 r8:8027ed34 r7:ec531e60 r6:85066c80 r5:85779800 ** 6 printk messages dropped ** [ 1339.332767][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 7 printk messages dropped ** [ 1339.333560][ T32] r4:00000000 ** 6 printk messages dropped ** [ 1339.333823][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) ** 9 printk messages dropped ** [ 1339.334234][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 7 printk messages dropped ** [ 1339.334671][ T32] r10:61c88647 r9:84d13c00 r8:8507cc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 6 printk messages dropped ** [ 1339.334932][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1339.335180][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 9 printk messages dropped ** [ 1339.335685][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) ** 4 printk messages dropped ** [ 1339.335958][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 8 printk messages dropped ** [ 1339.336379][ T32] r5:857d378c r4:857d3400 [ 1339.336425][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1339.336513][ T32] r7:dddced40 r6:83018000 r5:857d378c r4:85066d00 [ 1339.336558][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1339.336625][ T32] r10:61c88647 r9:8577a400 r8:85066d2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1339.336649][ T32] r4:85066d00 [ 1339.336668][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1339.336721][ T32] r10:00000000 r9:85066d00 r8:8027ed34 r7:ec531e60 r6:85066d80 r5:8577a400 [ 1339.336742][ T32] r4:00000001 [ 1339.336760][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1339.336799][ T32] Exception stack(0xec53dfb0 to 0xec53dff8) [ 1339.336824][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1339.336852][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1339.336911][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1339.336942][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1339.336964][ T32] r4:8507aac0 [ 1339.337285][ T32] INFO: task kworker/0:310:5593 is blocked on a mutex likely owned by task kworker/1:217:3908. [ 1339.337316][ T32] task:kworker/1:217 state:R running task stack:0 pid:3908 tgid:3908 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1339.358471][ T32] Workqueue: events bpf_prog_free_deferred [ 1339.358567][ T32] Call trace: [ 1339.358608][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1339.358697][ T32] r10:8280c9b4 r9:84d13c00 r8:80200be4 r7:e05c1d54 r6:ffffffff r5:84d13c00 [ 1339.358727][ T32] r4:00000000 [ 1339.358770][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1339.358820][ T32] Exception stack(0xe05c1d20 to 0xe05c1d68) [ 1339.358851][ T32] 1d20: 91c5d000 eda13000 00000001 80239bb8 7f481000 00000001 82ac11c4 82ac05a0 [ 1339.358880][ T32] 1d40: 7f481000 eda13000 8280c9b4 e05c1d9c e05c1da0 e05c1d70 80230af4 80239bd0 [ 1339.358923][ T32] 1d60: 80000013 ffffffff [ 1339.358960][ T32] r5:80000013 r4:80239bd0 [ 1339.358983][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1339.359048][ T32] r4:82ac11e4 [ 1339.359071][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1339.359115][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05c1dc0 r5:e05c1e08 [ 1339.359159][ T32] r4:e05c1dc0 [ 1339.359182][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1339.359227][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508ab80 [ 1339.359250][ T32] r4:00000000 [ 1339.359269][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1339.359326][ T32] r9:83018205 r8:84d13c00 r7:00000000 r6:83018200 r5:00001000 r4:7f02d000 [ 1339.359369][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1339.359484][ T32] r5:00001000 r4:dfa4f000 [ 1339.359509][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1339.359585][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1339.359666][ T32] r5:84fcd78c r4:84fcd400 [ 1339.359701][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1339.359766][ T32] r7:ddde2d40 r6:83018200 r5:84fcd78c r4:8507cc00 [ 1339.359788][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1339.359846][ T32] r10:61c88647 r9:84d13c00 r8:8507cc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1339.359869][ T32] r4:8507cc00 [ 1339.359887][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1339.359942][ T32] r10:00000000 r9:8507cc00 r8:8027ed34 r7:e05a9e60 r6:85093080 r5:84d13c00 [ 1339.359963][ T32] r4:00000001 [ 1339.359982][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1339.360021][ T32] Exception stack(0xe05c1fb0 to 0xe05c1ff8) [ 1339.360046][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1339.360094][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1339.360124][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1339.360152][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1339.360194][ T32] r4:8508a0c0 [ 1339.360228][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1339.360380][ T32] INFO: task kworker/0:311:5596 blocked for more than 465 seconds. [ 1339.360451][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1339.360515][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 7 printk messages dropped ** [ 1339.361220][ T32] r5:8577b000 r4:82918640 ** 1 printk messages dropped ** [ 1339.361410][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) ** 3 printk messages dropped ** [ 1339.361605][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) ** 8 printk messages dropped ** [ 1339.362117][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 8 printk messages dropped ** [ 1339.362479][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1339.362683][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 4 printk messages dropped ** [ 1339.363419][ T32] Workqueue: events bpf_prog_free_deferred ** 11 printk messages dropped ** [ 1339.363902][ T32] r4:82ac11e4 ** 5 printk messages dropped ** [ 1339.364321][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1339.364551][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 7 printk messages dropped ** [ 1339.365202][ T32] r10:61c88647 r9:84d13c00 r8:8507cc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 8 printk messages dropped ** [ 1339.365551][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 6 printk messages dropped ** [ 1339.365809][ T32] task:kworker/0:312 state:D stack:0 pid:5598 tgid:5598 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 8 printk messages dropped ** [ 1339.366254][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) ** 6 printk messages dropped ** [ 1339.366744][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1339.366967][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) ** 7 printk messages dropped ** [ 1339.388299][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 8 printk messages dropped ** [ 1339.388798][ T32] r4:8507ad00 ** 2 printk messages dropped ** [ 1339.389448][ T32] Workqueue: events bpf_prog_free_deferred ** 2 printk messages dropped ** [ 1339.389735][ T32] r10:8280c9b4 r9:84d13c00 r8:80200be4 r7:e05c1d54 r6:ffffffff r5:84d13c00 [ 1339.389782][ T32] r4:00000000 [ 1339.389824][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1339.389872][ T32] Exception stack(0xe05c1d20 to 0xe05c1d68) [ 1339.389964][ T32] 1d20: 920df000 eda13000 00000001 80239bb8 7f481000 00000001 82ac11c4 82ac05a0 [ 1339.390006][ T32] 1d40: 7f481000 eda13000 8280c9b4 e05c1d9c e05c1da0 e05c1d70 80230af4 80239bd0 [ 1339.390034][ T32] 1d60: 80000013 ffffffff [ 1339.390057][ T32] r5:80000013 r4:80239bd0 [ 1339.390099][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1339.390168][ T32] r4:82ac11e4 [ 1339.390212][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1339.390260][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05c1dc0 r5:e05c1e08 [ 1339.390283][ T32] r4:e05c1dc0 [ 1339.390302][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1339.390367][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508ab80 [ 1339.390415][ T32] r4:00000000 [ 1339.390438][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1339.390519][ T32] r9:83018205 r8:84d13c00 r7:00000000 r6:83018200 r5:00001000 r4:7f02d000 [ 1339.390554][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1339.390641][ T32] r5:00001000 r4:dfa4f000 [ 1339.390664][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1339.390722][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1339.390782][ T32] r5:84fcd78c r4:84fcd400 [ 1339.390802][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1339.390910][ T32] r7:ddde2d40 r6:83018200 r5:84fcd78c r4:8507cc00 [ 1339.390957][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1339.391042][ T32] r10:61c88647 r9:84d13c00 r8:8507cc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1339.391067][ T32] r4:8507cc00 [ 1339.391108][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1339.391168][ T32] r10:00000000 r9:8507cc00 r8:8027ed34 r7:e05a9e60 r6:85093080 r5:84d13c00 [ 1339.391202][ T32] r4:00000001 [ 1339.391224][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1339.391264][ T32] Exception stack(0xe05c1fb0 to 0xe05c1ff8) [ 1339.391289][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1339.391316][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1339.391341][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1339.391368][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1339.391389][ T32] r4:8508a0c0 [ 1339.391430][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1339.391482][ T32] INFO: task kworker/0:313:5599 blocked for more than 465 seconds. [ 1339.391518][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1339.391543][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1339.391564][ T32] task:kworker/0:313 state:D stack:0 pid:5599 tgid:5599 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1339.391608][ T32] Workqueue: events bpf_prog_free_deferred [ 1339.391658][ T32] Call trace: [ 1339.391735][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1339.391791][ T32] r10:82918644 r9:ec541d84 r8:00000002 r7:60000113 r6:ec541d8c r5:8577c800 [ 1339.391835][ T32] r4:8577c800 [ 1339.391858][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1339.391908][ T32] r5:8577c800 r4:82918640 [ 1339.391927][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1339.391977][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1339.392032][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec541e08 [ 1339.392054][ T32] r4:00000000 [ 1339.392073][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1339.392122][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1339.392186][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1339.392234][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8507adc0 [ 1339.392256][ T32] r4:00000000 [ 1339.392274][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1339.392349][ T32] r9:83018005 r8:8577c800 r7:00000000 r6:83018000 r5:00001000 r4:7f0a1000 ** 1 printk messages dropped ** [ 1339.392444][ T32] r5:00001000 r4:ebb05000 ** 6 printk messages dropped ** [ 1339.392771][ T32] r10:61c88647 r9:8577c800 r8:855a502c r7:82804d40 r6:dddced40 r5:dddced60 ** 10 printk messages dropped ** [ 1339.393219][ T32] r4:8507af40 ** 2 printk messages dropped ** [ 1339.393719][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1339.394217][ T32] 1d40: 7f481000 eda13000 8280c9b4 e05c1d9c e05c1da0 e05c1d70 80230af4 80239bd0 ** 12 printk messages dropped ** [ 1339.394834][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 8 printk messages dropped ** [ 1339.395265][ T32] r4:8507cc00 ** 4 printk messages dropped ** [ 1339.395493][ T32] Exception stack(0xe05c1fb0 to 0xe05c1ff8) ** 5 printk messages dropped ** [ 1339.395693][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings ** 8 printk messages dropped ** [ 1339.396021][ T32] r4:8577d400 ** 3 printk messages dropped ** [ 1339.396182][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) ** 5 printk messages dropped ** [ 1339.396493][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8507afc0 ** 4 printk messages dropped ** [ 1339.396713][ T32] r5:00001000 r4:ebb15000 [ 1339.396734][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1339.396851][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1339.396916][ T32] r5:857d3f8c r4:857d3c00 [ 1339.396935][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1339.396994][ T32] r7:dddced40 r6:83018000 r5:857d3f8c r4:855a5100 [ 1339.397014][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1339.397071][ T32] r10:61c88647 r9:8577d400 r8:855a512c r7:82804d40 r6:dddced40 r5:dddced60 [ 1339.397092][ T32] r4:855a5100 [ 1339.397110][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1339.397192][ T32] r10:00000000 r9:855a5100 r8:8027ed34 r7:ec551e60 r6:855a5180 r5:8577d400 [ 1339.397218][ T32] r4:00000001 [ 1339.397273][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1339.397350][ T32] Exception stack(0xec555fb0 to 0xec555ff8) [ 1339.427845][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1339.427935][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1339.427965][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1339.428010][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1339.428040][ T32] r4:856d8900 [ 1339.428605][ T32] INFO: task kworker/0:314:5601 is blocked on a mutex likely owned by task kworker/1:217:3908. [ 1339.428650][ T32] task:kworker/1:217 state:R running task stack:0 pid:3908 tgid:3908 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1339.428740][ T32] Workqueue: events bpf_prog_free_deferred [ 1339.428884][ T32] Call trace: [ 1339.428965][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1339.429049][ T32] r10:8280c9b4 r9:84d13c00 r8:80200be4 r7:e05c1d54 r6:ffffffff r5:84d13c00 [ 1339.429076][ T32] r4:00000000 [ 1339.429096][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1339.429145][ T32] Exception stack(0xe05c1d20 to 0xe05c1d68) [ 1339.429197][ T32] 1d20: 9276c000 eda13000 00000001 80239bb8 7f481000 00000001 82ac11c4 82ac05a0 [ 1339.429228][ T32] 1d40: 7f481000 eda13000 8280c9b4 e05c1d9c e05c1da0 e05c1d70 80230af4 80239bd0 [ 1339.429254][ T32] 1d60: 80000013 ffffffff [ 1339.429277][ T32] r5:80000013 r4:80239bd0 [ 1339.429313][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1339.429382][ T32] r4:82ac11e4 [ 1339.429405][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1339.429448][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05c1dc0 r5:e05c1e08 [ 1339.429470][ T32] r4:e05c1dc0 [ 1339.429489][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1339.429532][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508ab80 [ 1339.429581][ T32] r4:00000000 [ 1339.429619][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1339.429745][ T32] r9:83018205 r8:84d13c00 r7:00000000 r6:83018200 r5:00001000 r4:7f02d000 [ 1339.429772][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1339.429861][ T32] r5:00001000 r4:dfa4f000 [ 1339.429886][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1339.429964][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1339.430029][ T32] r5:84fcd78c r4:84fcd400 [ 1339.430049][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1339.430111][ T32] r7:ddde2d40 r6:83018200 r5:84fcd78c r4:8507cc00 [ 1339.430131][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1339.430189][ T32] r10:61c88647 r9:84d13c00 r8:8507cc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1339.430210][ T32] r4:8507cc00 [ 1339.430228][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1339.430304][ T32] r10:00000000 r9:8507cc00 r8:8027ed34 r7:e05a9e60 r6:85093080 r5:84d13c00 [ 1339.430330][ T32] r4:00000001 [ 1339.430349][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1339.430413][ T32] Exception stack(0xe05c1fb0 to 0xe05c1ff8) [ 1339.430445][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1339.430473][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1339.430522][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1339.430585][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1339.430660][ T32] r4:8508a0c0 [ 1339.430692][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1339.430722][ T32] INFO: task kworker/0:315:5604 blocked for more than 465 seconds. [ 1339.430755][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1339.430779][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1339.430799][ T32] task:kworker/0:315 state:D stack:0 pid:5604 tgid:5604 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1339.430861][ T32] Workqueue: events bpf_prog_free_deferred [ 1339.431015][ T32] Call trace: ** 1 printk messages dropped ** [ 1339.431110][ T32] r10:82918644 r9:ec559d84 r8:00000002 r7:60000113 r6:ec559d8c r5:8577e000 ** 4 printk messages dropped ** [ 1339.431364][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) ** 5 printk messages dropped ** [ 1339.431805][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:855a1380 ** 9 printk messages dropped ** [ 1339.432277][ T32] r7:dddced40 r6:83018000 r5:857dc78c r4:855a5200 ** 7 printk messages dropped ** [ 1339.432672][ T32] Exception stack(0xec559fb0 to 0xec559ff8) ** 4 printk messages dropped ** [ 1339.432846][ T32] r4:855a12c0 ** 2 printk messages dropped ** [ 1339.433314][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1339.433631][ T32] 1d40: 7f481000 eda13000 8280c9b4 e05c1d9c e05c1da0 e05c1d70 80230af4 80239bd0 ** 10 printk messages dropped ** [ 1339.434134][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) ** 5 printk messages dropped ** [ 1339.434505][ T32] r5:84fcd78c r4:84fcd400 ** 4 printk messages dropped ** [ 1339.434695][ T32] r4:8507cc00 ** 5 printk messages dropped ** [ 1339.435012][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1339.435313][ T32] Not tainted 6.16.0-rc1-syzkaller #0 ** 5 printk messages dropped ** [ 1339.435661][ T32] r10:82918644 r9:ec561d84 r8:00000002 r7:60000113 r6:ec561d8c r5:8577ec00 ** 4 printk messages dropped ** [ 1339.435887][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) ** 6 printk messages dropped ** [ 1339.436312][ T32] r4:00000000 [ 1339.436340][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1339.436418][ T32] r9:83018005 r8:8577ec00 r7:00000000 r6:83018000 r5:00001000 r4:7f0a7000 [ 1339.436463][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1339.436549][ T32] r5:00001000 r4:ebb55000 [ 1339.436574][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1339.436631][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1339.436690][ T32] r5:857dc38c r4:857dc000 [ 1339.436723][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1339.436786][ T32] r7:dddced40 r6:83018000 r5:857dc38c r4:855a5300 [ 1339.436806][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1339.436872][ T32] r10:61c88647 r9:8577ec00 r8:855a532c r7:82804d40 r6:dddced40 r5:dddced60 [ 1339.436894][ T32] r4:855a5300 [ 1339.436936][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1339.436992][ T32] r10:00000000 r9:855a5300 r8:8027ed34 r7:ec559e60 r6:855a5380 r5:8577ec00 [ 1339.437031][ T32] r4:00000001 [ 1339.437053][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1339.437091][ T32] Exception stack(0xec561fb0 to 0xec561ff8) [ 1339.437141][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1339.437193][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1339.437242][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1339.437293][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1339.437318][ T32] r4:855a12c0 [ 1339.461731][ T32] INFO: task kworker/0:316:5606 is blocked on a mutex likely owned by task kworker/1:217:3908. [ 1339.461839][ T32] task:kworker/1:217 state:R running task stack:0 pid:3908 tgid:3908 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1339.461967][ T32] Workqueue: events bpf_prog_free_deferred [ 1339.462059][ T32] Call trace: [ 1339.462128][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1339.462228][ T32] r10:8280c9b4 r9:84d13c00 r8:80200be4 r7:e05c1d54 r6:ffffffff r5:84d13c00 [ 1339.462257][ T32] r4:00000000 [ 1339.462301][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1339.462349][ T32] Exception stack(0xe05c1d20 to 0xe05c1d68) [ 1339.462380][ T32] 1d20: 92bea000 eda13000 00000001 80239bb8 7f481000 00000001 82ac11c4 82ac05a0 [ 1339.462419][ T32] 1d40: 7f481000 eda13000 8280c9b4 e05c1d9c e05c1da0 e05c1d70 80230af4 80239bd0 [ 1339.462445][ T32] 1d60: 80000013 ffffffff [ 1339.462493][ T32] r5:80000013 r4:80239bd0 [ 1339.462516][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1339.462566][ T32] r4:82ac11e4 [ 1339.462613][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1339.462706][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05c1dc0 r5:e05c1e08 [ 1339.462732][ T32] r4:e05c1dc0 [ 1339.462754][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1339.462799][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508ab80 [ 1339.462849][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1339.463022][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 7 printk messages dropped ** [ 1339.463655][ T32] r10:61c88647 r9:84d13c00 r8:8507cc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 8 printk messages dropped ** [ 1339.464077][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1339.464462][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1339.464941][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1339.465001][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec55de08 ** 3 printk messages dropped ** [ 1339.465207][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 8 printk messages dropped ** [ 1339.465629][ T32] r5:857dcb8c r4:857dc800 ** 7 printk messages dropped ** [ 1339.466031][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1339.466169][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1339.466810][ T32] r10:8280c9b4 r9:84d13c00 r8:80200be4 r7:e05c1d54 r6:ffffffff r5:84d13c00 ** 8 printk messages dropped ** [ 1339.467119][ T32] r4:82ac11e4 ** 5 printk messages dropped ** [ 1339.467304][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1339.484417][ T32] r5:00001000 r4:dfa4f000 ** 5 printk messages dropped ** [ 1339.484754][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 9 printk messages dropped ** [ 1339.485215][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1339.485604][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1339.485993][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) ** 4 printk messages dropped ** [ 1339.486269][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 8 printk messages dropped ** [ 1339.486728][ T32] r5:857dd38c r4:857dd000 ** 6 printk messages dropped ** [ 1339.487046][ T32] r10:00000000 r9:855a5500 r8:8027ed34 r7:ec55de60 r6:855a5580 r5:847e9800 ** 4 printk messages dropped ** [ 1339.487240][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1339.487270][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1339.487297][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1339.487340][ T32] r4:855a14c0 [ 1339.496285][ T32] INFO: task kworker/0:318:5609 is blocked on a mutex likely owned by task kworker/1:217:3908. [ 1339.496395][ T32] task:kworker/1:217 state:R running task stack:0 pid:3908 tgid:3908 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1339.496484][ T32] Workqueue: events bpf_prog_free_deferred [ 1339.496578][ T32] Call trace: [ 1339.496634][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1339.496723][ T32] r10:8280c9b4 r9:84d13c00 r8:80200be4 r7:e05c1d54 r6:ffffffff r5:84d13c00 [ 1339.496771][ T32] r4:00000000 [ 1339.496820][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1339.496880][ T32] Exception stack(0xe05c1d20 to 0xe05c1d68) [ 1339.496912][ T32] 1d20: 931e5000 eda13000 00000001 80239bb8 7f481000 00000001 82ac11c4 82ac05a0 [ 1339.496941][ T32] 1d40: 7f481000 eda13000 8280c9b4 e05c1d9c e05c1da0 e05c1d70 80230af4 80239bd0 [ 1339.496964][ T32] 1d60: 80000013 ffffffff [ 1339.496987][ T32] r5:80000013 r4:80239bd0 [ 1339.497007][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1339.497073][ T32] r4:82ac11e4 [ 1339.497107][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1339.497156][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05c1dc0 r5:e05c1e08 [ 1339.497179][ T32] r4:e05c1dc0 [ 1339.497198][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1339.497242][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508ab80 [ 1339.497264][ T32] r4:00000000 [ 1339.497304][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1339.507888][ T32] r9:83018205 r8:84d13c00 r7:00000000 r6:83018200 r5:00001000 r4:7f02d000 [ 1339.507950][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1339.508047][ T32] r5:00001000 r4:dfa4f000 [ 1339.508096][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1339.508161][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1339.508225][ T32] r5:84fcd78c r4:84fcd400 [ 1339.508300][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1339.508376][ T32] r7:ddde2d40 r6:83018200 r5:84fcd78c r4:8507cc00 [ 1339.508420][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1339.508486][ T32] r10:61c88647 r9:84d13c00 r8:8507cc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1339.508509][ T32] r4:8507cc00 [ 1339.508529][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1339.508588][ T32] r10:00000000 r9:8507cc00 r8:8027ed34 r7:e05a9e60 r6:85093080 r5:84d13c00 [ 1339.508633][ T32] r4:00000001 [ 1339.508656][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1339.508698][ T32] Exception stack(0xe05c1fb0 to 0xe05c1ff8) [ 1339.508727][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1339.508754][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1339.508780][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1339.508808][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1339.508836][ T32] r4:8508a0c0 [ 1339.508860][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1339.508900][ T32] INFO: task kworker/0:319:5611 blocked for more than 466 seconds. [ 1339.508935][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1339.508960][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1339.509003][ T32] task:kworker/0:319 state:D stack:0 pid:5611 tgid:5611 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1339.509060][ T32] Workqueue: events bpf_prog_free_deferred [ 1339.509141][ T32] Call trace: [ 1339.509172][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1339.509229][ T32] r10:82918644 r9:ebc69d84 r8:00000002 r7:60000013 r6:ebc69d8c r5:847ea400 [ 1339.509251][ T32] r4:847ea400 [ 1339.509270][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1339.509318][ T32] r5:847ea400 r4:82918640 [ 1339.509337][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1339.509418][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1339.509479][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ebc69e08 [ 1339.509501][ T32] r4:00000000 [ 1339.509520][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1339.509638][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) ** 1 printk messages dropped ** [ 1339.509773][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:855a1b40 ** 7 printk messages dropped ** [ 1339.510258][ T32] r5:857dd78c r4:857dd400 ** 4 printk messages dropped ** [ 1339.510475][ T32] r4:855a5600 ** 4 printk messages dropped ** [ 1339.510714][ T32] Exception stack(0xebc69fb0 to 0xebc69ff8) ** 4 printk messages dropped ** [ 1339.510964][ T32] r4:855a1680 ** 5 printk messages dropped ** [ 1339.512055][ T32] r10:8280c9b4 r9:84d13c00 r8:80200be4 r7:e05c1d54 r6:ffffffff r5:84d13c00 ** 9 printk messages dropped ** [ 1339.512488][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) ** 10 printk messages dropped ** [ 1339.513056][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 8 printk messages dropped ** [ 1339.513525][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1339.513772][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1339.514064][ T32] Workqueue: events bpf_prog_free_deferred [ 1339.514118][ T32] Call trace: [ 1339.514175][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1339.514230][ T32] r10:82918644 r9:ec565d84 r8:00000002 r7:60000013 r6:ec565d8c r5:85766c00 [ 1339.514271][ T32] r4:85766c00 [ 1339.514313][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1339.514366][ T32] r5:85766c00 r4:82918640 [ 1339.514386][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1339.514435][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1339.514490][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec565e08 [ 1339.514512][ T32] r4:00000000 [ 1339.514530][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1339.514649][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1339.514710][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1339.514759][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:855a1ac0 [ 1339.514781][ T32] r4:00000000 [ 1339.514800][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1339.514881][ T32] r9:83018005 r8:85766c00 r7:00000000 r6:83018000 r5:00001000 r4:7f051000 [ 1339.514926][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1339.514989][ T32] r5:00001000 r4:ea8a9000 [ 1339.515019][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1339.515079][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1339.515138][ T32] r5:857dcf8c r4:857dcc00 [ 1339.515179][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1339.515242][ T32] r7:dddced40 r6:83018000 r5:857dcf8c r4:855a5700 [ 1339.515284][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1339.515345][ T32] r10:61c88647 r9:85766c00 r8:855a572c r7:82804d40 r6:dddced40 r5:dddced60 [ 1339.515368][ T32] r4:855a5700 [ 1339.515386][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1339.515439][ T32] r10:00000000 r9:855a5700 r8:8027ed34 r7:ebc69e60 r6:8566ee00 r5:85766c00 [ 1339.515481][ T32] r4:00000001 [ 1339.515524][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1339.515590][ T32] Exception stack(0xec565fb0 to 0xec565ff8) [ 1339.515619][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1339.515668][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1339.515697][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1339.515754][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1339.515783][ T32] r4:855a1600 [ 1339.516109][ T32] INFO: task kworker/0:320:5613 is blocked on a mutex likely owned by task kworker/1:217:3908. [ 1339.516168][ T32] task:kworker/1:217 state:R running task stack:0 pid:3908 tgid:3908 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1339.516227][ T32] Workqueue: events bpf_prog_free_deferred [ 1339.516280][ T32] Call trace: [ 1339.516309][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1339.516386][ T32] r10:8280c9b4 r9:84d13c00 r8:80200be4 r7:e05c1d54 r6:ffffffff r5:84d13c00 [ 1339.516421][ T32] r4:00000000 [ 1339.516444][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1339.516508][ T32] Exception stack(0xe05c1d20 to 0xe05c1d68) [ 1339.516540][ T32] 1d20: 93642000 eda13000 00000001 80239bb8 7f481000 00000001 82ac11c4 82ac05a0 [ 1339.516606][ T32] 1d40: 7f481000 eda13000 8280c9b4 e05c1d9c e05c1da0 e05c1d70 80230af4 80239bd0 [ 1339.516632][ T32] 1d60: 80000013 ffffffff [ 1339.516655][ T32] r5:80000013 r4:80239bd0 [ 1339.516675][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1339.516716][ T32] r4:82ac11e4 [ 1339.516735][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1339.516777][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05c1dc0 r5:e05c1e08 [ 1339.516798][ T32] r4:e05c1dc0 [ 1339.516823][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1339.516868][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508ab80 [ 1339.516890][ T32] r4:00000000 [ 1339.516909][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1339.516964][ T32] r9:83018205 r8:84d13c00 r7:00000000 r6:83018200 r5:00001000 r4:7f02d000 [ 1339.516985][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1339.517065][ T32] r5:00001000 r4:dfa4f000 [ 1339.517088][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1339.517144][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1339.517203][ T32] r5:84fcd78c r4:84fcd400 [ 1339.517221][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1339.517281][ T32] r7:ddde2d40 r6:83018200 r5:84fcd78c r4:8507cc00 [ 1339.517301][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1339.535801][ T32] r10:61c88647 r9:84d13c00 r8:8507cc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1339.535895][ T32] r4:8507cc00 ** 1 printk messages dropped ** [ 1339.536027][ T32] r10:00000000 r9:8507cc00 r8:8027ed34 r7:e05a9e60 r6:85093080 r5:84d13c00 ** 6 printk messages dropped ** [ 1339.536309][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 3 printk messages dropped ** [ 1339.536417][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1339.536477][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1339.536512][ T32] task:kworker/0:321 state:D stack:0 pid:5618 tgid:5618 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1339.536573][ T32] Workqueue: events bpf_prog_free_deferred [ 1339.536644][ T32] Call trace: [ 1339.536676][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1339.536755][ T32] r10:82918644 r9:ec56dd84 r8:00000002 r7:60000113 r6:ec56dd8c r5:857a8000 [ 1339.536785][ T32] r4:857a8000 [ 1339.536822][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1339.536897][ T32] r5:857a8000 r4:82918640 [ 1339.536921][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1339.536995][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1339.537079][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec56de08 [ 1339.537104][ T32] r4:00000000 [ 1339.537123][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1339.537175][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1339.537220][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1339.537262][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:855a1dc0 [ 1339.537294][ T32] r4:00000000 [ 1339.537319][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1339.550305][ T32] r9:83018005 r8:857a8000 r7:00000000 r6:83018000 r5:00001000 r4:7f055000 [ 1339.550375][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1339.550474][ T32] r5:00001000 r4:eae29000 [ 1339.550521][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1339.550584][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1339.550646][ T32] r5:857ddf8c r4:857ddc00 ** 3 printk messages dropped ** [ 1339.550840][ T32] r10:61c88647 r9:857a8000 r8:855a57ac r7:82804d40 r6:dddced40 r5:dddced60 ** 6 printk messages dropped ** [ 1339.551086][ T32] dfa0: 00000000 00000000 00000000 00000000 ** 3 printk messages dropped ** [ 1339.551242][ T32] r4:855a1c80 ** 5 printk messages dropped ** [ 1339.552138][ T32] r10:8280c9b4 r9:84d13c00 r8:80200be4 r7:e05c1d54 r6:ffffffff r5:84d13c00 [ 1339.552162][ T32] r4:00000000 [ 1339.552204][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1339.552272][ T32] Exception stack(0xe05c1d20 to 0xe05c1d68) [ 1339.552305][ T32] 1d20: 93c97000 eda13000 00000001 80239bb8 7f481000 00000001 82ac11c4 82ac05a0 [ 1339.552333][ T32] 1d40: 7f481000 eda13000 8280c9b4 e05c1d9c e05c1da0 e05c1d70 80230af4 80239bd0 [ 1339.552356][ T32] 1d60: 80000013 ffffffff [ 1339.552378][ T32] r5:80000013 r4:80239bd0 [ 1339.552397][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1339.552462][ T32] r4:82ac11e4 [ 1339.552486][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1339.552534][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05c1dc0 r5:e05c1e08 [ 1339.552569][ T32] r4:e05c1dc0 [ 1339.552593][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1339.552640][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508ab80 [ 1339.552686][ T32] r4:00000000 [ 1339.552709][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1339.552788][ T32] r9:83018205 r8:84d13c00 r7:00000000 r6:83018200 r5:00001000 r4:7f02d000 [ 1339.552814][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1339.552880][ T32] r5:00001000 r4:dfa4f000 [ 1339.552921][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1339.552982][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1339.553041][ T32] r5:84fcd78c r4:84fcd400 [ 1339.553060][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1339.553121][ T32] r7:ddde2d40 r6:83018200 r5:84fcd78c r4:8507cc00 [ 1339.553142][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1339.553199][ T32] r10:61c88647 r9:84d13c00 r8:8507cc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1339.553242][ T32] r4:8507cc00 [ 1339.553264][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1339.553321][ T32] r10:00000000 r9:8507cc00 r8:8027ed34 r7:e05a9e60 r6:85093080 r5:84d13c00 [ 1339.553343][ T32] r4:00000001 [ 1339.553362][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1339.553399][ T32] Exception stack(0xe05c1fb0 to 0xe05c1ff8) [ 1339.553425][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1339.553452][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 1 printk messages dropped ** [ 1339.553504][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 6 printk messages dropped ** [ 1339.553807][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1339.554213][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) ** 1 printk messages dropped ** [ 1339.554290][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1339.554514][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d4d880 ** 10 printk messages dropped ** [ 1339.555015][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 9 printk messages dropped ** [ 1339.555454][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 8 printk messages dropped ** [ 1339.556271][ T32] r4:00000000 ** 8 printk messages dropped ** [ 1339.556631][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) ** 7 printk messages dropped ** [ 1339.556924][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1339.556985][ T32] r5:00001000 r4:dfa4f000 [ 1339.557005][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1339.557060][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1339.557118][ T32] r5:84fcd78c r4:84fcd400 [ 1339.557153][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1339.557239][ T32] r7:ddde2d40 r6:83018200 r5:84fcd78c r4:8507cc00 [ 1339.557264][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1339.557323][ T32] r10:61c88647 r9:84d13c00 r8:8507cc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1339.557390][ T32] r4:8507cc00 [ 1339.567738][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1339.567871][ T32] r10:00000000 r9:8507cc00 r8:8027ed34 r7:e05a9e60 r6:85093080 r5:84d13c00 [ 1339.567903][ T32] r4:00000001 [ 1339.567925][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1339.567967][ T32] Exception stack(0xe05c1fb0 to 0xe05c1ff8) [ 1339.567996][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1339.568024][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1339.568071][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1339.568104][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1339.568148][ T32] r4:8508a0c0 [ 1339.568175][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1339.568216][ T32] INFO: task kworker/0:323:5621 blocked for more than 466 seconds. [ 1339.568272][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1339.568321][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1339.568348][ T32] task:kworker/0:323 state:D stack:0 pid:5621 tgid:5621 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1339.568402][ T32] Workqueue: events bpf_prog_free_deferred [ 1339.568469][ T32] Call trace: [ 1339.568524][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1339.568588][ T32] r10:82918644 r9:ec579d84 r8:00000002 r7:60000013 r6:ec579d8c r5:857aa400 [ 1339.568634][ T32] r4:857aa400 [ 1339.568699][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1339.568752][ T32] r5:857aa400 r4:82918640 [ 1339.568772][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1339.568856][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1339.568917][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec579e08 [ 1339.568939][ T32] r4:00000000 [ 1339.568980][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1339.569034][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) ** 4 printk messages dropped ** [ 1339.569323][ T32] r9:83018005 r8:857aa400 r7:00000000 r6:83018000 r5:00001000 r4:7f057000 ** 9 printk messages dropped ** [ 1339.569811][ T32] r4:855a5880 ** 5 printk messages dropped ** [ 1339.570109][ T32] 9fa0: 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1339.570882][ T32] Workqueue: events bpf_prog_free_deferred ** 9 printk messages dropped ** [ 1339.571394][ T32] r5:80000013 r4:80239bd0 ** 6 printk messages dropped ** [ 1339.571776][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508ab80 ** 7 printk messages dropped ** [ 1339.572201][ T32] r5:84fcd78c r4:84fcd400 ** 6 printk messages dropped ** [ 1339.572577][ T32] r10:00000000 r9:8507cc00 r8:8027ed34 r7:e05a9e60 r6:85093080 r5:84d13c00 ** 8 printk messages dropped ** [ 1339.572953][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings ** 8 printk messages dropped ** [ 1339.573351][ T32] r4:847e8c00 ** 3 printk messages dropped ** [ 1339.573487][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) ** 4 printk messages dropped ** [ 1339.573773][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 7 printk messages dropped ** [ 1339.574310][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1339.574410][ T32] r5:857ddb8c r4:857dd800 [ 1339.574433][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1339.574497][ T32] r7:dddced40 r6:83018000 r5:857ddb8c r4:855a5900 [ 1339.574538][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1339.574613][ T32] r10:61c88647 r9:847e8c00 r8:855a592c r7:82804d40 r6:dddced40 r5:dddced60 [ 1339.574639][ T32] r4:855a5900 [ 1339.574683][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1339.574756][ T32] r10:00000000 r9:855a5900 r8:8027ed34 r7:ec575e60 r6:855a5980 r5:847e8c00 [ 1339.574800][ T32] r4:00000001 [ 1339.574826][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1339.574866][ T32] Exception stack(0xebc7dfb0 to 0xebc7dff8) [ 1339.574892][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1339.574919][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1339.574944][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1339.574992][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1339.575017][ T32] r4:855a1e40 [ 1339.575369][ T32] INFO: task kworker/0:324:5623 is blocked on a mutex likely owned by task kworker/1:217:3908. [ 1339.575425][ T32] task:kworker/1:217 state:R running task stack:0 pid:3908 tgid:3908 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1339.575493][ T32] Workqueue: events bpf_prog_free_deferred [ 1339.575598][ T32] Call trace: [ 1339.575657][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1339.575713][ T32] r10:8280c9b4 r9:84d13c00 r8:80200be4 r7:e05c1d54 r6:ffffffff r5:84d13c00 [ 1339.575736][ T32] r4:00000000 [ 1339.575755][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1339.575798][ T32] Exception stack(0xe05c1d20 to 0xe05c1d68) [ 1339.575857][ T32] 1d20: 93c97000 eda13000 00000001 80239bb8 7f481000 00000001 82ac11c4 82ac05a0 [ 1339.575890][ T32] 1d40: 7f481000 eda13000 8280c9b4 e05c1d9c e05c1da0 e05c1d70 80230af4 80239bd0 [ 1339.575914][ T32] 1d60: 80000013 ffffffff [ 1339.575939][ T32] r5:80000013 r4:80239bd0 [ 1339.575959][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1339.576003][ T32] r4:82ac11e4 [ 1339.576023][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1339.576097][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05c1dc0 r5:e05c1e08 [ 1339.576144][ T32] r4:e05c1dc0 [ 1339.576189][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1339.576237][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508ab80 [ 1339.576281][ T32] r4:00000000 [ 1339.576325][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1339.576385][ T32] r9:83018205 r8:84d13c00 r7:00000000 r6:83018200 r5:00001000 r4:7f02d000 [ 1339.576408][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1339.576513][ T32] r5:00001000 r4:dfa4f000 [ 1339.576547][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1339.576630][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1339.576694][ T32] r5:84fcd78c r4:84fcd400 [ 1339.576755][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1339.576930][ T32] r7:ddde2d40 r6:83018200 r5:84fcd78c r4:8507cc00 [ 1339.576956][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1339.577016][ T32] r10:61c88647 r9:84d13c00 r8:8507cc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1339.577061][ T32] r4:8507cc00 [ 1339.577083][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1339.577161][ T32] r10:00000000 r9:8507cc00 r8:8027ed34 r7:e05a9e60 r6:85093080 r5:84d13c00 [ 1339.577187][ T32] r4:00000001 [ 1339.577207][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1339.577245][ T32] Exception stack(0xe05c1fb0 to 0xe05c1ff8) ** 1 printk messages dropped ** [ 1339.577332][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1339.608231][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1339.608695][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) ** 3 printk messages dropped ** [ 1339.608895][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) ** 7 printk messages dropped ** [ 1339.609340][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) ** 9 printk messages dropped ** [ 1339.609880][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1339.610047][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 4 printk messages dropped ** [ 1339.610729][ T32] Workqueue: events bpf_prog_free_deferred ** 8 printk messages dropped ** [ 1339.611201][ T32] 1d60: 80000013 ffffffff ** 8 printk messages dropped ** [ 1339.611533][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1339.611720][ T32] r5:00001000 r4:dfa4f000 ** 4 printk messages dropped ** [ 1339.611978][ T32] r7:ddde2d40 r6:83018200 r5:84fcd78c r4:8507cc00 ** 8 printk messages dropped ** [ 1339.612460][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1339.612853][ T32] task:kworker/0:326 state:D stack:0 pid:5627 tgid:5627 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 8 printk messages dropped ** [ 1339.613324][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) ** 4 printk messages dropped ** [ 1339.613555][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1339.613604][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8559a000 [ 1339.613626][ T32] r4:00000000 [ 1339.613692][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1339.613758][ T32] r9:83018005 r8:847ec800 r7:00000000 r6:83018000 r5:00001000 r4:7f05d000 [ 1339.613781][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1339.613848][ T32] r5:00001000 r4:eb1c1000 [ 1339.613867][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1339.613945][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1339.614043][ T32] r5:857deb8c r4:857de800 [ 1339.614066][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1339.614149][ T32] r7:dddced40 r6:83018000 r5:857deb8c r4:855a5b00 [ 1339.614183][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1339.614260][ T32] r10:61c88647 r9:847ec800 r8:855a5b2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1339.614286][ T32] r4:855a5b00 [ 1339.614360][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1339.614424][ T32] r10:00000000 r9:855a5b00 r8:8027ed34 r7:ec57de60 r6:855a5b80 r5:847ec800 [ 1339.614455][ T32] r4:00000001 [ 1339.614477][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1339.614518][ T32] Exception stack(0xebc79fb0 to 0xebc79ff8) [ 1339.614544][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1339.614614][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1339.614643][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1339.614689][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1339.614714][ T32] r4:84d4d1c0 [ 1339.615012][ T32] INFO: task kworker/0:326:5627 is blocked on a mutex likely owned by task kworker/1:217:3908. [ 1339.615045][ T32] task:kworker/1:217 state:R running task stack:0 pid:3908 tgid:3908 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1339.615100][ T32] Workqueue: events bpf_prog_free_deferred [ 1339.615155][ T32] Call trace: [ 1339.615184][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1339.615261][ T32] r10:8280c9b4 r9:84d13c00 r8:80200be4 r7:e05c1d54 r6:ffffffff r5:84d13c00 [ 1339.615288][ T32] r4:00000000 [ 1339.615308][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1339.615372][ T32] Exception stack(0xe05c1d20 to 0xe05c1d68) [ 1339.615405][ T32] 1d20: 945f8000 eda13000 00000001 80239bb8 7f481000 00000001 82ac11c4 82ac05a0 [ 1339.615432][ T32] 1d40: 7f481000 eda13000 8280c9b4 e05c1d9c e05c1da0 e05c1d70 80230af4 80239bd0 [ 1339.615458][ T32] 1d60: 80000013 ffffffff [ 1339.615489][ T32] r5:80000013 r4:80239bd0 [ 1339.615514][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1339.615558][ T32] r4:82ac11e4 [ 1339.615581][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1339.615645][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05c1dc0 r5:e05c1e08 [ 1339.615694][ T32] r4:e05c1dc0 [ 1339.615736][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1339.615783][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508ab80 [ 1339.615806][ T32] r4:00000000 [ 1339.615831][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1339.615888][ T32] r9:83018205 r8:84d13c00 r7:00000000 r6:83018200 r5:00001000 r4:7f02d000 [ 1339.615953][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1339.616036][ T32] r5:00001000 r4:dfa4f000 ** 1 printk messages dropped ** [ 1339.616117][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 8 printk messages dropped ** [ 1339.616528][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1339.616690][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1339.616968][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1339.617347][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) ** 3 printk messages dropped ** [ 1339.640583][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) ** 8 printk messages dropped ** [ 1339.641063][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 7 printk messages dropped ** [ 1339.641535][ T32] r10:00000000 r9:855a5c00 r8:8027ed34 r7:ec57de60 r6:855a5c80 r5:847ed400 ** 7 printk messages dropped ** [ 1339.641907][ T32] r4:8559a100 ** 2 printk messages dropped ** [ 1339.642581][ T32] Workqueue: events bpf_prog_free_deferred ** 8 printk messages dropped ** [ 1339.643061][ T32] 1d60: 80000013 ffffffff ** 8 printk messages dropped ** [ 1339.643373][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1339.643589][ T32] r5:00001000 r4:dfa4f000 ** 4 printk messages dropped ** [ 1339.643861][ T32] r7:ddde2d40 r6:83018200 r5:84fcd78c r4:8507cc00 ** 4 printk messages dropped ** [ 1339.644160][ T32] r10:00000000 r9:8507cc00 r8:8027ed34 r7:e05a9e60 r6:85093080 r5:84d13c00 ** 8 printk messages dropped ** [ 1339.644723][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings ** 8 printk messages dropped ** [ 1339.645155][ T32] r4:847ee000 ** 3 printk messages dropped ** [ 1339.645319][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1339.645397][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec589e08 [ 1339.645434][ T32] r4:00000000 [ 1339.645457][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1339.645507][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1339.645550][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1339.645689][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8559ae00 [ 1339.645727][ T32] r4:00000000 [ 1339.645771][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1339.645836][ T32] r9:83018005 r8:847ee000 r7:00000000 r6:83018000 r5:00001000 r4:7f071000 [ 1339.645879][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1339.645994][ T32] r5:00001000 r4:eb7e1000 [ 1339.646084][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1339.646179][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1339.646286][ T32] r5:857e8f8c r4:857e8c00 [ 1339.646331][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1339.646431][ T32] r7:dddced40 r6:83018000 r5:857e8f8c r4:855a5d00 [ 1339.646452][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1339.646510][ T32] r10:61c88647 r9:847ee000 r8:855a5d2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1339.646531][ T32] r4:855a5d00 [ 1339.646564][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1339.646657][ T32] r10:00000000 r9:855a5d00 r8:8027ed34 r7:ec57de60 r6:855a5d80 r5:847ee000 [ 1339.646702][ T32] r4:00000001 [ 1339.646725][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1339.646765][ T32] Exception stack(0xec589fb0 to 0xec589ff8) [ 1339.646792][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1339.646828][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1339.646857][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1339.646926][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1339.646964][ T32] r4:8559a280 [ 1339.647297][ T32] INFO: task kworker/0:328:5631 is blocked on a mutex likely owned by task kworker/1:217:3908. [ 1339.647330][ T32] task:kworker/1:217 state:R running task stack:0 pid:3908 tgid:3908 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1339.668798][ T32] Workqueue: events bpf_prog_free_deferred [ 1339.668990][ T32] Call trace: [ 1339.669142][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1339.669214][ T32] r10:8280c9b4 r9:84d13c00 r8:80200be4 r7:e05c1d54 r6:ffffffff r5:84d13c00 [ 1339.669238][ T32] r4:00000000 [ 1339.669258][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1339.669341][ T32] Exception stack(0xe05c1d20 to 0xe05c1d68) [ 1339.669376][ T32] 1d20: 950a6000 eda13000 00000001 80239bb8 7f481000 00000001 82ac11c4 82ac05a0 [ 1339.669406][ T32] 1d40: 7f481000 eda13000 8280c9b4 e05c1d9c e05c1da0 e05c1d70 80230af4 80239bd0 [ 1339.669430][ T32] 1d60: 80000013 ffffffff [ 1339.669452][ T32] r5:80000013 r4:80239bd0 [ 1339.669494][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1339.669542][ T32] r4:82ac11e4 [ 1339.669562][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1339.669610][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05c1dc0 r5:e05c1e08 [ 1339.669632][ T32] r4:e05c1dc0 [ 1339.669687][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1339.669790][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508ab80 [ 1339.669843][ T32] r4:00000000 [ 1339.669868][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1339.669927][ T32] r9:83018205 r8:84d13c00 r7:00000000 r6:83018200 r5:00001000 r4:7f02d000 [ 1339.669949][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1339.670024][ T32] r5:00001000 r4:dfa4f000 ** 1 printk messages dropped ** [ 1339.670104][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 8 printk messages dropped ** [ 1339.670515][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1339.670681][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1339.671018][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1339.671401][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1339.671458][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec58de08 ** 5 printk messages dropped ** [ 1339.671723][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1339.672033][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 6 printk messages dropped ** [ 1339.672451][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 6 printk messages dropped ** [ 1339.672664][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 4 printk messages dropped ** [ 1339.673395][ T32] Workqueue: events bpf_prog_free_deferred ** 11 printk messages dropped ** [ 1339.674008][ T32] r4:82ac11e4 ** 5 printk messages dropped ** [ 1339.674182][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1339.674388][ T32] r5:00001000 r4:dfa4f000 ** 6 printk messages dropped ** [ 1339.674812][ T32] r10:61c88647 r9:84d13c00 r8:8507cc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 8 printk messages dropped ** [ 1339.675108][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1339.675180][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1339.675205][ T32] r4:8508a0c0 [ 1339.675246][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1339.675274][ T32] INFO: task kworker/0:330:5635 blocked for more than 466 seconds. [ 1339.675302][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1339.675347][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1339.675393][ T32] task:kworker/0:330 state:D stack:0 pid:5635 tgid:5635 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1339.675443][ T32] Workqueue: events bpf_prog_free_deferred [ 1339.675509][ T32] Call trace: [ 1339.675555][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1339.675611][ T32] r10:82918644 r9:ec591d84 r8:00000002 r7:60000013 r6:ec591d8c r5:847ebc00 [ 1339.675634][ T32] r4:847ebc00 [ 1339.675687][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1339.675757][ T32] r5:847ebc00 r4:82918640 [ 1339.675779][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1339.675846][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1339.675928][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec591e08 [ 1339.675975][ T32] r4:00000000 [ 1339.675997][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1339.676048][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1339.676101][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1339.676171][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8559a700 [ 1339.676218][ T32] r4:00000000 [ 1339.676239][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1339.676295][ T32] r9:83018005 r8:847ebc00 r7:00000000 r6:83018000 r5:00001000 r4:7f065000 [ 1339.676317][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1339.676375][ T32] r5:00001000 r4:eb6e1000 [ 1339.676394][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1339.676472][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1339.676544][ T32] r5:857dff8c r4:857dfc00 [ 1339.676567][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1339.676628][ T32] r7:dddced40 r6:83018000 r5:857dff8c r4:85066f00 [ 1339.676647][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1339.676728][ T32] r10:61c88647 r9:847ebc00 r8:85066f2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1339.676778][ T32] r4:85066f00 [ 1339.676800][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1339.676885][ T32] r10:00000000 r9:85066f00 r8:8027ed34 r7:ec589e60 r6:85066f80 r5:847ebc00 [ 1339.676910][ T32] r4:00000001 [ 1339.676929][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1339.676990][ T32] Exception stack(0xec591fb0 to 0xec591ff8) [ 1339.677036][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1339.677089][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1339.677138][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1339.677168][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1339.677238][ T32] r4:8559a4c0 ** 2 printk messages dropped ** [ 1339.695577][ T32] Workqueue: events bpf_prog_free_deferred ** 9 printk messages dropped ** [ 1339.696163][ T32] r5:80000013 r4:80239bd0 ** 7 printk messages dropped ** [ 1339.696511][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1339.696708][ T32] r5:00001000 r4:dfa4f000 ** 5 printk messages dropped ** [ 1339.697102][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 9 printk messages dropped ** [ 1339.709813][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 6 printk messages dropped ** [ 1339.710178][ T32] task:kworker/0:331 state:D stack:0 pid:5638 tgid:5638 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 8 printk messages dropped ** [ 1339.710760][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) ** 5 printk messages dropped ** [ 1339.711128][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8559a4c0 ** 6 printk messages dropped ** [ 1339.711487][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 10 printk messages dropped ** [ 1339.712023][ T32] Exception stack(0xec595fb0 to 0xec595ff8) ** 4 printk messages dropped ** [ 1339.712156][ T32] r4:8559a840 ** 5 printk messages dropped ** [ 1339.713101][ T32] r10:8280c9b4 r9:84d13c00 r8:80200be4 r7:e05c1d54 r6:ffffffff r5:84d13c00 ** 9 printk messages dropped ** [ 1339.713452][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) ** 10 printk messages dropped ** [ 1339.713999][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 10 printk messages dropped ** [ 1339.714618][ T32] Exception stack(0xe05c1fb0 to 0xe05c1ff8) ** 3 printk messages dropped ** [ 1339.714723][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 3 printk messages dropped ** [ 1339.714887][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1339.714934][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1339.714958][ T32] task:kworker/0:332 state:D stack:0 pid:5640 tgid:5640 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1339.715003][ T32] Workqueue: events bpf_prog_free_deferred [ 1339.715076][ T32] Call trace: [ 1339.715146][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1339.715227][ T32] r10:82918644 r9:ec59dd84 r8:00000002 r7:60000113 r6:ec59dd8c r5:85830c00 [ 1339.715273][ T32] r4:85830c00 [ 1339.715310][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1339.715401][ T32] r5:85830c00 r4:82918640 [ 1339.715444][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1339.715497][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1339.715564][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec59de08 [ 1339.715589][ T32] r4:00000000 [ 1339.715608][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1339.715679][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1339.715726][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1339.715770][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8559a900 [ 1339.715792][ T32] r4:00000000 [ 1339.715824][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1339.715926][ T32] r9:83018005 r8:85830c00 r7:00000000 r6:83018000 r5:00001000 r4:7f069000 [ 1339.715950][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1339.716035][ T32] r5:00001000 r4:eb773000 [ 1339.716057][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1339.716114][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1339.716204][ T32] r5:857cbb8c r4:857cb800 [ 1339.716263][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1339.716326][ T32] r7:dddced40 r6:83018000 r5:857cbb8c r4:8558d100 [ 1339.716347][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1339.716405][ T32] r10:61c88647 r9:85830c00 r8:8558d12c r7:82804d40 r6:dddced40 r5:dddced60 [ 1339.716426][ T32] r4:8558d100 [ 1339.716458][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1339.716535][ T32] r10:00000000 r9:8558d100 r8:8027ed34 r7:ec589e60 r6:8558d180 r5:85830c00 [ 1339.716583][ T32] r4:00000001 [ 1339.716605][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1339.716644][ T32] Exception stack(0xec59dfb0 to 0xec59dff8) [ 1339.716669][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1339.716696][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1339.716763][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1339.716821][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1339.716875][ T32] r4:8559a9c0 [ 1339.717212][ T32] INFO: task kworker/0:332:5640 is blocked on a mutex likely owned by task kworker/1:217:3908. [ 1339.717268][ T32] task:kworker/1:217 state:R running task stack:0 pid:3908 tgid:3908 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1339.740301][ T32] Workqueue: events bpf_prog_free_deferred [ 1339.740427][ T32] Call trace: [ 1339.740478][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1339.740548][ T32] r10:8280c9b4 r9:84d13c00 r8:80200be4 r7:e05c1d54 r6:ffffffff r5:84d13c00 [ 1339.740584][ T32] r4:00000000 [ 1339.740630][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1339.740681][ T32] Exception stack(0xe05c1d20 to 0xe05c1d68) [ 1339.740713][ T32] 1d20: 95a97000 eda13000 00000001 80239bb8 7f481000 00000001 82ac11c4 82ac05a0 [ 1339.740763][ T32] 1d40: 7f481000 eda13000 8280c9b4 e05c1d9c e05c1da0 e05c1d70 80230af4 80239bd0 [ 1339.740790][ T32] 1d60: 80000013 ffffffff [ 1339.740835][ T32] r5:80000013 r4:80239bd0 [ 1339.740861][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1339.740906][ T32] r4:82ac11e4 [ 1339.740947][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1339.741013][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05c1dc0 r5:e05c1e08 [ 1339.741040][ T32] r4:e05c1dc0 [ 1339.741059][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1339.741104][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508ab80 [ 1339.741125][ T32] r4:00000000 [ 1339.741144][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1339.741200][ T32] r9:83018205 r8:84d13c00 r7:00000000 r6:83018200 r5:00001000 r4:7f02d000 [ 1339.741286][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1339.741393][ T32] r5:00001000 r4:dfa4f000 [ 1339.741417][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1339.741488][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1339.741551][ T32] r5:84fcd78c r4:84fcd400 [ 1339.741585][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1339.741680][ T32] r7:ddde2d40 r6:83018200 r5:84fcd78c r4:8507cc00 [ 1339.741786][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1339.741857][ T32] r10:61c88647 r9:84d13c00 r8:8507cc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1339.741880][ T32] r4:8507cc00 [ 1339.741901][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 5 printk messages dropped ** [ 1339.742141][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1339.742453][ T32] task:kworker/0:333 state:D stack:0 pid:5642 tgid:5642 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 8 printk messages dropped ** [ 1339.743015][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) ** 6 printk messages dropped ** [ 1339.743388][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1339.743731][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 8 printk messages dropped ** [ 1339.744310][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1339.744504][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1339.745628][ T32] r10:8280c9b4 r9:84d13c00 r8:80200be4 r7:e05c1d54 r6:ffffffff r5:84d13c00 [ 1339.745693][ T32] r4:00000000 [ 1339.745753][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1339.745826][ T32] Exception stack(0xe05c1d20 to 0xe05c1d68) [ 1339.745860][ T32] 1d20: 95a97000 eda13000 00000001 80239bb8 7f481000 00000001 82ac11c4 82ac05a0 [ 1339.745889][ T32] 1d40: 7f481000 eda13000 8280c9b4 e05c1d9c e05c1da0 e05c1d70 80230af4 80239bd0 [ 1339.745920][ T32] 1d60: 80000013 ffffffff [ 1339.745970][ T32] r5:80000013 r4:80239bd0 [ 1339.746058][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1339.746139][ T32] r4:82ac11e4 [ 1339.746161][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1339.746205][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05c1dc0 r5:e05c1e08 [ 1339.746227][ T32] r4:e05c1dc0 [ 1339.746246][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1339.746340][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508ab80 [ 1339.746369][ T32] r4:00000000 [ 1339.746391][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1339.746450][ T32] r9:83018205 r8:84d13c00 r7:00000000 r6:83018200 r5:00001000 r4:7f02d000 [ 1339.746471][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1339.746589][ T32] r5:00001000 r4:dfa4f000 [ 1339.746619][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1339.746699][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1339.746762][ T32] r5:84fcd78c r4:84fcd400 [ 1339.746805][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1339.746877][ T32] r7:ddde2d40 r6:83018200 r5:84fcd78c r4:8507cc00 [ 1339.746920][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1339.746983][ T32] r10:61c88647 r9:84d13c00 r8:8507cc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1339.747028][ T32] r4:8507cc00 [ 1339.747136][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1339.747197][ T32] r10:00000000 r9:8507cc00 r8:8027ed34 r7:e05a9e60 r6:85093080 r5:84d13c00 [ 1339.747219][ T32] r4:00000001 [ 1339.747239][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1339.747278][ T32] Exception stack(0xe05c1fb0 to 0xe05c1ff8) [ 1339.747327][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1339.747407][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1339.757861][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1339.757934][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1339.757964][ T32] r4:8508a0c0 [ 1339.757989][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1339.758034][ T32] INFO: task kworker/0:334:5644 blocked for more than 466 seconds. [ 1339.758070][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1339.758117][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1339.758162][ T32] task:kworker/0:334 state:D stack:0 pid:5644 tgid:5644 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1339.758223][ T32] Workqueue: events bpf_prog_free_deferred [ 1339.758293][ T32] Call trace: ** 1 printk messages dropped ** [ 1339.758459][ T32] r10:82918644 r9:ec5a5d84 r8:00000002 r7:60000113 r6:ec5a5d8c r5:85832400 ** 4 printk messages dropped ** [ 1339.758693][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) ** 3 printk messages dropped ** [ 1339.758872][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) ** 4 printk messages dropped ** [ 1339.759174][ T32] r9:83018005 r8:85832400 r7:00000000 r6:83018000 r5:00001000 r4:7f06d000 ** 6 printk messages dropped ** [ 1339.759528][ T32] r7:dddced40 r6:83018000 r5:857e878c r4:8558d300 ** 5 printk messages dropped ** [ 1339.759809][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1339.759986][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1339.760873][ T32] r10:8280c9b4 r9:84d13c00 r8:80200be4 r7:e05c1d54 r6:ffffffff r5:84d13c00 ** 10 printk messages dropped ** [ 1339.761291][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05c1dc0 r5:e05c1e08 [ 1339.761334][ T32] r4:e05c1dc0 [ 1339.761376][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1339.761424][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508ab80 [ 1339.761468][ T32] r4:00000000 [ 1339.761490][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1339.761547][ T32] r9:83018205 r8:84d13c00 r7:00000000 r6:83018200 r5:00001000 r4:7f02d000 [ 1339.761569][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1339.761628][ T32] r5:00001000 r4:dfa4f000 [ 1339.761677][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1339.761753][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1339.761814][ T32] r5:84fcd78c r4:84fcd400 [ 1339.761842][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1339.761938][ T32] r7:ddde2d40 r6:83018200 r5:84fcd78c r4:8507cc00 [ 1339.761984][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1339.762048][ T32] r10:61c88647 r9:84d13c00 r8:8507cc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1339.762070][ T32] r4:8507cc00 [ 1339.762089][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1339.762163][ T32] r10:00000000 r9:8507cc00 r8:8027ed34 r7:e05a9e60 r6:85093080 r5:84d13c00 [ 1339.762199][ T32] r4:00000001 [ 1339.762242][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1339.762284][ T32] Exception stack(0xe05c1fb0 to 0xe05c1ff8) [ 1339.762323][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1339.762375][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1339.762405][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1339.762433][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1339.762476][ T32] r4:8508a0c0 [ 1339.762520][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1339.762549][ T32] INFO: task kworker/0:335:5647 blocked for more than 466 seconds. [ 1339.762577][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1339.762601][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1339.762621][ T32] task:kworker/0:335 state:D stack:0 pid:5647 tgid:5647 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 8 printk messages dropped ** [ 1339.763145][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1339.763205][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec5a9e08 ** 3 printk messages dropped ** [ 1339.763364][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 7 printk messages dropped ** [ 1339.763655][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 7 printk messages dropped ** [ 1339.764043][ T32] r10:00000000 r9:8558d400 r8:8027ed34 r7:ec589e60 r6:8558d480 r5:85833000 ** 5 printk messages dropped ** [ 1339.764281][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1339.765091][ T32] r10:8280c9b4 r9:84d13c00 r8:80200be4 r7:e05c1d54 r6:ffffffff r5:84d13c00 ** 10 printk messages dropped ** [ 1339.765633][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05c1dc0 r5:e05c1e08 ** 7 printk messages dropped ** [ 1339.766014][ T32] r5:00001000 r4:dfa4f000 ** 5 printk messages dropped ** [ 1339.766307][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 8 printk messages dropped ** [ 1339.766696][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1339.766924][ T32] task:kworker/0:336 state:D stack:0 pid:5648 tgid:5648 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 8 printk messages dropped ** [ 1339.800498][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) ** 4 printk messages dropped ** [ 1339.800826][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 6 printk messages dropped ** [ 1339.801157][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1339.801214][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1339.801296][ T32] r5:857e978c r4:857e9400 [ 1339.801340][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1339.801406][ T32] r7:dddced40 r6:83018000 r5:857e978c r4:8558d500 [ 1339.801427][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1339.801486][ T32] r10:61c88647 r9:85833c00 r8:8558d52c r7:82804d40 r6:dddced40 r5:dddced60 [ 1339.801507][ T32] r4:8558d500 [ 1339.801547][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1339.801633][ T32] r10:00000000 r9:8558d500 r8:8027ed34 r7:ec589e60 r6:8558d580 r5:85833c00 [ 1339.801721][ T32] r4:00000001 [ 1339.801748][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1339.801792][ T32] Exception stack(0xec599fb0 to 0xec599ff8) [ 1339.801852][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1339.801905][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1339.801934][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1339.801963][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1339.801999][ T32] r4:8559afc0 [ 1339.802516][ T32] INFO: task kworker/0:336:5648 is blocked on a mutex likely owned by task kworker/1:217:3908. [ 1339.802555][ T32] task:kworker/1:217 state:R running task stack:0 pid:3908 tgid:3908 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1339.802651][ T32] Workqueue: events bpf_prog_free_deferred [ 1339.802749][ T32] Call trace: [ 1339.802829][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1339.802891][ T32] r10:8280c9b4 r9:84d13c00 r8:80200be4 r7:e05c1d54 r6:ffffffff r5:84d13c00 [ 1339.802915][ T32] r4:00000000 [ 1339.802935][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1339.803000][ T32] Exception stack(0xe05c1d20 to 0xe05c1d68) [ 1339.803033][ T32] 1d20: 964cd000 eda13000 00000001 80239bb8 7f481000 00000001 82ac11c4 82ac05a0 [ 1339.803062][ T32] 1d40: 7f481000 eda13000 8280c9b4 e05c1d9c e05c1da0 e05c1d70 80230af4 80239bd0 [ 1339.803085][ T32] 1d60: 80000013 ffffffff [ 1339.803127][ T32] r5:80000013 r4:80239bd0 [ 1339.803150][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1339.803194][ T32] r4:82ac11e4 [ 1339.803214][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1339.803256][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05c1dc0 r5:e05c1e08 [ 1339.803299][ T32] r4:e05c1dc0 [ 1339.803330][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1339.803379][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508ab80 [ 1339.803401][ T32] r4:00000000 [ 1339.803420][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1339.803496][ T32] r9:83018205 r8:84d13c00 r7:00000000 r6:83018200 r5:00001000 r4:7f02d000 [ 1339.803532][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1339.803626][ T32] r5:00001000 r4:dfa4f000 [ 1339.803671][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1339.803730][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1339.803800][ T32] r5:84fcd78c r4:84fcd400 [ 1339.803827][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1339.803923][ T32] r7:ddde2d40 r6:83018200 r5:84fcd78c r4:8507cc00 [ 1339.803983][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1339.804068][ T32] r10:61c88647 r9:84d13c00 r8:8507cc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1339.804094][ T32] r4:8507cc00 [ 1339.804115][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1339.804171][ T32] r10:00000000 r9:8507cc00 r8:8027ed34 r7:e05a9e60 r6:85093080 r5:84d13c00 [ 1339.804213][ T32] r4:00000001 [ 1339.804261][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1339.804331][ T32] Exception stack(0xe05c1fb0 to 0xe05c1ff8) [ 1339.804379][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1339.804555][ T32] INFO: task kworker/0:337:5650 blocked for more than 466 seconds. ** 6 printk messages dropped ** [ 1339.804944][ T32] r10:82918644 r9:ec5add84 r8:00000002 r7:60000113 r6:ec5add8c r5:85834800 ** 4 printk messages dropped ** [ 1339.805148][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) ** 1 printk messages dropped ** [ 1339.805226][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1339.805431][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8557e1c0 ** 7 printk messages dropped ** [ 1339.805856][ T32] r5:857e938c r4:857e9000 ** 5 printk messages dropped ** [ 1339.806073][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 8 printk messages dropped ** [ 1339.806419][ T32] r4:8557e100 ** 5 printk messages dropped ** [ 1339.807041][ T32] r10:8280c9b4 r9:84d13c00 r8:80200be4 r7:e05c1d54 r6:ffffffff r5:84d13c00 ** 9 printk messages dropped ** [ 1339.818295][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) ** 4 printk messages dropped ** [ 1339.818472][ T32] r4:00000000 [ 1339.818491][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1339.818548][ T32] r9:83018205 r8:84d13c00 r7:00000000 r6:83018200 r5:00001000 r4:7f02d000 [ 1339.818609][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1339.818710][ T32] r5:00001000 r4:dfa4f000 [ 1339.818734][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1339.818793][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1339.818863][ T32] r5:84fcd78c r4:84fcd400 [ 1339.818884][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1339.818946][ T32] r7:ddde2d40 r6:83018200 r5:84fcd78c r4:8507cc00 [ 1339.818967][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1339.819098][ T32] r10:61c88647 r9:84d13c00 r8:8507cc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1339.819149][ T32] r4:8507cc00 [ 1339.819195][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1339.819289][ T32] r10:00000000 r9:8507cc00 r8:8027ed34 r7:e05a9e60 r6:85093080 r5:84d13c00 [ 1339.819322][ T32] r4:00000001 [ 1339.819342][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1339.819407][ T32] Exception stack(0xe05c1fb0 to 0xe05c1ff8) [ 1339.819484][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1339.819530][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1339.819560][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1339.819598][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1339.819621][ T32] r4:8508a0c0 [ 1339.819666][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1339.819750][ T32] INFO: task kworker/0:338:5651 blocked for more than 466 seconds. [ 1339.819789][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1339.819821][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1339.819866][ T32] task:kworker/0:338 state:D stack:0 pid:5651 tgid:5651 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1339.819952][ T32] Workqueue: events bpf_prog_free_deferred [ 1339.820045][ T32] Call trace: [ 1339.820081][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1339.820141][ T32] r10:82918644 r9:ec5b5d84 r8:00000002 r7:60000113 r6:ec5b5d8c r5:85835400 [ 1339.820184][ T32] r4:85835400 [ 1339.820207][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1339.820257][ T32] r5:85835400 r4:82918640 [ 1339.820299][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1339.820354][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1339.820432][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec5b5e08 [ 1339.820491][ T32] r4:00000000 [ 1339.820517][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1339.820585][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1339.820645][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1339.820693][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8557e640 [ 1339.820748][ T32] r4:00000000 [ 1339.820792][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1339.820883][ T32] r9:83018005 r8:85835400 r7:00000000 r6:83018000 r5:00001000 r4:7f07f000 [ 1339.820935][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1339.821021][ T32] r5:00001000 r4:eb917000 [ 1339.821044][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1339.821101][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 2 printk messages dropped ** [ 1339.821240][ T32] r7:dddced40 r6:83018000 r5:857ea38c r4:8558d700 ** 8 printk messages dropped ** [ 1339.821573][ T32] 5fa0: 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1339.822375][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1339.822776][ T32] 1d40: 7f481000 eda13000 8280c9b4 e05c1d9c e05c1da0 e05c1d70 80230af4 80239bd0 ** 9 printk messages dropped ** [ 1339.823124][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1339.823350][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 2 printk messages dropped ** [ 1339.823486][ T32] r7:ddde2d40 r6:83018200 r5:84fcd78c r4:8507cc00 [ 1339.823520][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1339.823652][ T32] r10:61c88647 r9:84d13c00 r8:8507cc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1339.823678][ T32] r4:8507cc00 [ 1339.823699][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1339.823756][ T32] r10:00000000 r9:8507cc00 r8:8027ed34 r7:e05a9e60 r6:85093080 r5:84d13c00 [ 1339.823778][ T32] r4:00000001 [ 1339.823798][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1339.823867][ T32] Exception stack(0xe05c1fb0 to 0xe05c1ff8) [ 1339.823897][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1339.823943][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1339.824032][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1339.824065][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1339.824117][ T32] r4:8508a0c0 [ 1339.824151][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1339.824191][ T32] INFO: task kworker/0:339:5654 blocked for more than 466 seconds. [ 1339.824244][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1339.824289][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1339.824327][ T32] task:kworker/0:339 state:D stack:0 pid:5654 tgid:5654 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1339.824412][ T32] Workqueue: events bpf_prog_free_deferred [ 1339.824501][ T32] Call trace: [ 1339.824556][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1339.824616][ T32] r10:82918644 r9:ec5b9d84 r8:00000002 r7:60000013 r6:ec5b9d8c r5:85836000 [ 1339.824639][ T32] r4:85836000 [ 1339.824659][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1339.824727][ T32] r5:85836000 r4:82918640 [ 1339.824822][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1339.824878][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1339.824955][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec5b9e08 [ 1339.825002][ T32] r4:00000000 [ 1339.825024][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1339.825086][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1339.825132][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1339.825198][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8557e380 [ 1339.825247][ T32] r4:00000000 [ 1339.825303][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1339.825396][ T32] r9:83018005 r8:85836000 r7:00000000 r6:83018000 r5:00001000 r4:7f077000 [ 1339.825470][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1339.825542][ T32] r5:00001000 r4:eb837000 [ 1339.825614][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1339.825715][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1339.825789][ T32] r5:857e9b8c r4:857e9800 ** 3 printk messages dropped ** [ 1339.825995][ T32] r10:61c88647 r9:85836000 r8:8558d82c r7:82804d40 r6:dddced40 r5:dddced60 ** 6 printk messages dropped ** [ 1339.826248][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1339.826312][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1339.826352][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1339.826382][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1339.826404][ T32] r4:8557e100 [ 1339.826736][ T32] INFO: task kworker/0:339:5654 is blocked on a mutex likely owned by task kworker/1:217:3908. [ 1339.826769][ T32] task:kworker/1:217 state:R running task stack:0 pid:3908 tgid:3908 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1339.826859][ T32] Workqueue: events bpf_prog_free_deferred [ 1339.826938][ T32] Call trace: [ 1339.826977][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1339.827037][ T32] r10:8280c9b4 r9:84d13c00 r8:80200be4 r7:e05c1d54 r6:ffffffff r5:84d13c00 [ 1339.827059][ T32] r4:00000000 [ 1339.827099][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1339.827146][ T32] Exception stack(0xe05c1d20 to 0xe05c1d68) [ 1339.827209][ T32] 1d20: 964cd000 eda13000 00000001 80239bb8 7f481000 00000001 82ac11c4 82ac05a0 [ 1339.827242][ T32] 1d40: 7f481000 eda13000 8280c9b4 e05c1d9c e05c1da0 e05c1d70 80230af4 80239bd0 [ 1339.827287][ T32] 1d60: 80000013 ffffffff [ 1339.827312][ T32] r5:80000013 r4:80239bd0 [ 1339.827332][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) ** 5 printk messages dropped ** [ 1339.860429][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508ab80 ** 6 printk messages dropped ** [ 1339.860718][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 7 printk messages dropped ** [ 1339.861102][ T32] r10:00000000 r9:8507cc00 r8:8027ed34 r7:e05a9e60 r6:85093080 r5:84d13c00 ** 8 printk messages dropped ** [ 1339.861393][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings ** 10 printk messages dropped ** [ 1339.861974][ T32] r5:85838000 r4:82918640 ** 1 printk messages dropped ** [ 1339.862043][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) ** 3 printk messages dropped ** [ 1339.862256][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) ** 7 printk messages dropped ** [ 1339.862607][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) ** 8 printk messages dropped ** [ 1339.863072][ T32] r10:00000000 r9:8558d900 r8:8027ed34 r7:ec5b5e60 r6:8558d980 r5:85838000 ** 7 printk messages dropped ** [ 1339.863295][ T32] r4:8557e100 ** 2 printk messages dropped ** [ 1339.863961][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1339.864412][ T32] 1d40: 7f481000 eda13000 8280c9b4 e05c1d9c e05c1da0 e05c1d70 80230af4 80239bd0 ** 9 printk messages dropped ** [ 1339.864755][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1339.864859][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 7 printk messages dropped ** [ 1339.865323][ T32] r10:61c88647 r9:84d13c00 r8:8507cc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 9 printk messages dropped ** [ 1339.865730][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 9 printk messages dropped ** [ 1339.866127][ T32] r10:82918644 r9:ec5c1d84 r8:00000002 r7:60000113 r6:ec5c1d8c r5:85838c00 ** 4 printk messages dropped ** [ 1339.866302][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1339.866371][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec5c1e08 [ 1339.866416][ T32] r4:00000000 [ 1339.866439][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1339.866590][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1339.866639][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1339.866684][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8557ef40 [ 1339.866706][ T32] r4:00000000 [ 1339.866725][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1339.866800][ T32] r9:83018005 r8:85838c00 r7:00000000 r6:83018000 r5:00001000 r4:7f0ab000 [ 1339.866832][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1339.866916][ T32] r5:00001000 r4:ebb93000 [ 1339.866938][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1339.866995][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1339.867065][ T32] r5:857eb38c r4:857eb000 [ 1339.867097][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1339.867160][ T32] r7:dddced40 r6:83018000 r5:857eb38c r4:8558da00 [ 1339.867179][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1339.867259][ T32] r10:61c88647 r9:85838c00 r8:8558da2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1339.867284][ T32] r4:8558da00 [ 1339.867304][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1339.867413][ T32] r10:00000000 r9:8558da00 r8:8027ed34 r7:ec5b5e60 r6:8558da80 r5:85838c00 [ 1339.875875][ T32] r4:00000001 [ 1339.875917][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1339.875981][ T32] Exception stack(0xec5c1fb0 to 0xec5c1ff8) [ 1339.876075][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1339.876144][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1339.876175][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1339.876205][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1339.876226][ T32] r4:8557e580 [ 1339.876730][ T32] INFO: task kworker/0:341:5658 is blocked on a mutex likely owned by task kworker/1:217:3908. [ 1339.876768][ T32] task:kworker/1:217 state:R running task stack:0 pid:3908 tgid:3908 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1339.876928][ T32] Workqueue: events bpf_prog_free_deferred [ 1339.877142][ T32] Call trace: [ 1339.877212][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1339.877300][ T32] r10:8280c9b4 r9:84d13c00 r8:80200be4 r7:e05c1d54 r6:ffffffff r5:84d13c00 [ 1339.877327][ T32] r4:00000000 [ 1339.877384][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1339.890682][ T32] Exception stack(0xe05c1d20 to 0xe05c1d68) [ 1339.890763][ T32] 1d20: 9711b000 eda13000 00000001 80239bb8 7f481000 00000001 82ac11c4 82ac05a0 [ 1339.890798][ T32] 1d40: 7f481000 eda13000 8280c9b4 e05c1d9c e05c1da0 e05c1d70 80230af4 80239bd0 [ 1339.890827][ T32] 1d60: 80000013 ffffffff [ 1339.890855][ T32] r5:80000013 r4:80239bd0 [ 1339.890877][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1339.890966][ T32] r4:82ac11e4 [ 1339.891013][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1339.891125][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05c1dc0 r5:e05c1e08 [ 1339.891173][ T32] r4:e05c1dc0 [ 1339.891223][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1339.891338][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508ab80 [ 1339.891363][ T32] r4:00000000 [ 1339.891407][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1339.891469][ T32] r9:83018205 r8:84d13c00 r7:00000000 r6:83018200 r5:00001000 r4:7f02d000 [ 1339.891491][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1339.891554][ T32] r5:00001000 r4:dfa4f000 [ 1339.891573][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1339.891628][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1339.891687][ T32] r5:84fcd78c r4:84fcd400 [ 1339.891706][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1339.891777][ T32] r7:ddde2d40 r6:83018200 r5:84fcd78c r4:8507cc00 [ 1339.891813][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1339.891880][ T32] r10:61c88647 r9:84d13c00 r8:8507cc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1339.891915][ T32] r4:8507cc00 [ 1339.891937][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1339.891992][ T32] r10:00000000 r9:8507cc00 r8:8027ed34 r7:e05a9e60 r6:85093080 r5:84d13c00 ** 5 printk messages dropped ** [ 1339.892149][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1339.892449][ T32] Workqueue: events bpf_prog_free_deferred ** 3 printk messages dropped ** [ 1339.892682][ T32] r4:857a8c00 ** 3 printk messages dropped ** [ 1339.892879][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) ** 3 printk messages dropped ** [ 1339.893055][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) ** 8 printk messages dropped ** [ 1339.893600][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 7 printk messages dropped ** [ 1339.894084][ T32] r10:00000000 r9:85533000 r8:8027ed34 r7:eba81e60 r6:85533080 r5:857a8c00 ** 5 printk messages dropped ** [ 1339.894304][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 4 printk messages dropped ** [ 1339.895116][ T32] Workqueue: events bpf_prog_free_deferred ** 12 printk messages dropped ** [ 1339.895751][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) ** 11 printk messages dropped ** [ 1339.896368][ T32] r5:84fcd78c r4:84fcd400 ** 4 printk messages dropped ** [ 1339.896697][ T32] r4:8507cc00 ** 5 printk messages dropped ** [ 1339.896897][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1339.897076][ T32] Not tainted 6.16.0-rc1-syzkaller #0 ** 8 printk messages dropped ** [ 1339.911992][ T32] r5:857abc00 r4:82918640 ** 1 printk messages dropped ** [ 1339.912082][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) ** 6 printk messages dropped ** [ 1339.912413][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1339.912694][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) ** 9 printk messages dropped ** [ 1339.913133][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1339.913288][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1339.914362][ T32] r10:8280c9b4 r9:84d13c00 r8:80200be4 r7:e05c1d54 r6:ffffffff r5:84d13c00 ** 10 printk messages dropped ** [ 1339.914878][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05c1dc0 r5:e05c1e08 [ 1339.914905][ T32] r4:e05c1dc0 [ 1339.914945][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1339.915014][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508ab80 [ 1339.915123][ T32] r4:00000000 [ 1339.915147][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1339.915289][ T32] r9:83018205 r8:84d13c00 r7:00000000 r6:83018200 r5:00001000 r4:7f02d000 [ 1339.915321][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1339.915382][ T32] r5:00001000 r4:dfa4f000 [ 1339.915425][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1339.915485][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1339.915628][ T32] r5:84fcd78c r4:84fcd400 [ 1339.915651][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1339.915715][ T32] r7:ddde2d40 r6:83018200 r5:84fcd78c r4:8507cc00 [ 1339.915736][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1339.915794][ T32] r10:61c88647 r9:84d13c00 r8:8507cc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1339.915848][ T32] r4:8507cc00 [ 1339.915882][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1339.915941][ T32] r10:00000000 r9:8507cc00 r8:8027ed34 r7:e05a9e60 r6:85093080 r5:84d13c00 [ 1339.915986][ T32] r4:00000001 [ 1339.916018][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1339.916060][ T32] Exception stack(0xe05c1fb0 to 0xe05c1ff8) [ 1339.916086][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1339.916113][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1339.916160][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1339.916211][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1339.916245][ T32] r4:8508a0c0 [ 1339.916278][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1339.916326][ T32] INFO: task kworker/0:343:5664 blocked for more than 466 seconds. [ 1339.916361][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1339.916385][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1339.916406][ T32] task:kworker/0:343 state:D stack:0 pid:5664 tgid:5664 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1339.916478][ T32] Workqueue: events bpf_prog_free_deferred [ 1339.916540][ T32] Call trace: [ 1339.916577][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1339.916630][ T32] r10:82918644 r9:ec5cdd84 r8:00000002 r7:60000113 r6:ec5cdd8c r5:857ac800 [ 1339.916652][ T32] r4:857ac800 [ 1339.916693][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1339.916745][ T32] r5:857ac800 r4:82918640 [ 1339.916764][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1339.916841][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1339.916928][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec5cde08 [ 1339.916953][ T32] r4:00000000 [ 1339.916972][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1339.917023][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1339.917087][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1339.917157][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8557eb40 [ 1339.917182][ T32] r4:00000000 [ 1339.917202][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1339.917258][ T32] r9:83018005 r8:857ac800 r7:00000000 r6:83018000 r5:00001000 r4:7f087000 [ 1339.917278][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1339.917395][ T32] r5:00001000 r4:eba05000 [ 1339.931947][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1339.932140][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1339.932252][ T32] r5:857ea78c r4:857ea400 [ 1339.932298][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1339.932430][ T32] r7:dddced40 r6:83018000 r5:857ea78c r4:8558db80 [ 1339.932479][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1339.932543][ T32] r10:61c88647 r9:857ac800 r8:8558dbac r7:82804d40 r6:dddced40 r5:dddced60 [ 1339.932566][ T32] r4:8558db80 [ 1339.932607][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1339.932668][ T32] r10:00000000 r9:8558db80 r8:8027ed34 r7:ec5c1e60 r6:85533180 r5:857ac800 [ 1339.932690][ T32] r4:00000001 [ 1339.932731][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1339.932824][ T32] Exception stack(0xec5cdfb0 to 0xec5cdff8) [ 1339.932859][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1339.932952][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1339.933023][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1339.933055][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1339.933079][ T32] r4:8557e8c0 [ 1339.933602][ T32] INFO: task kworker/0:343:5664 is blocked on a mutex likely owned by task kworker/1:217:3908. [ 1339.933641][ T32] task:kworker/1:217 state:R running task stack:0 pid:3908 tgid:3908 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1339.933785][ T32] Workqueue: events bpf_prog_free_deferred [ 1339.933925][ T32] Call trace: [ 1339.934029][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1339.934107][ T32] r10:8280c9b4 r9:84d13c00 r8:80200be4 r7:e05c1d54 r6:ffffffff r5:84d13c00 [ 1339.934131][ T32] r4:00000000 [ 1339.934163][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) ** 2 printk messages dropped ** [ 1339.934320][ T32] 1d40: 7f481000 eda13000 8280c9b4 e05c1d9c e05c1da0 e05c1d70 80230af4 80239bd0 ** 10 printk messages dropped ** [ 1339.934808][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) ** 9 printk messages dropped ** [ 1339.935489][ T32] r10:61c88647 r9:84d13c00 r8:8507cc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 8 printk messages dropped ** [ 1339.935934][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 4 printk messages dropped ** [ 1339.936163][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1339.936230][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1339.936255][ T32] task:kworker/0:344 state:D stack:0 pid:5666 tgid:5666 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1339.936324][ T32] Workqueue: events bpf_prog_free_deferred [ 1339.936414][ T32] Call trace: [ 1339.936445][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1339.936499][ T32] r10:82918644 r9:ec5d9d84 r8:00000002 r7:60000013 r6:ec5d9d8c r5:857ae000 [ 1339.936522][ T32] r4:857ae000 [ 1339.936565][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1339.936622][ T32] r5:857ae000 r4:82918640 [ 1339.936642][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1339.936714][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1339.936775][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec5d9e08 [ 1339.936796][ T32] r4:00000000 [ 1339.936824][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1339.936908][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1339.936956][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1339.937000][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8557ebc0 [ 1339.937022][ T32] r4:00000000 [ 1339.937041][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1339.937095][ T32] r9:83018005 r8:857ae000 r7:00000000 r6:83018000 r5:00001000 r4:7f089000 [ 1339.937137][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1339.937201][ T32] r5:00001000 r4:eba87000 [ 1339.937221][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1339.937286][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1339.937348][ T32] r5:857eaf8c r4:857eac00 [ 1339.952970][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 5 printk messages dropped ** [ 1339.953302][ T32] r10:00000000 r9:8558dc00 r8:8027ed34 r7:ec5c1e60 r6:85533200 r5:857ae000 ** 5 printk messages dropped ** [ 1339.953558][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 8 printk messages dropped ** [ 1339.954609][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1339.954798][ T32] 1d60: 80000013 ffffffff ** 7 printk messages dropped ** [ 1339.955206][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508ab80 [ 1339.955231][ T32] r4:00000000 [ 1339.955268][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1339.955328][ T32] r9:83018205 r8:84d13c00 r7:00000000 r6:83018200 r5:00001000 r4:7f02d000 [ 1339.955350][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1339.955410][ T32] r5:00001000 r4:dfa4f000 [ 1339.955430][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1339.955486][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1339.955546][ T32] r5:84fcd78c r4:84fcd400 [ 1339.955565][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1339.955646][ T32] r7:ddde2d40 r6:83018200 r5:84fcd78c r4:8507cc00 [ 1339.955693][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1339.955757][ T32] r10:61c88647 r9:84d13c00 r8:8507cc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1339.955779][ T32] r4:8507cc00 [ 1339.955842][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1339.955906][ T32] r10:00000000 r9:8507cc00 r8:8027ed34 r7:e05a9e60 r6:85093080 r5:84d13c00 [ 1339.955930][ T32] r4:00000001 [ 1339.955950][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1339.955991][ T32] Exception stack(0xe05c1fb0 to 0xe05c1ff8) [ 1339.956037][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1339.956069][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1339.956105][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1339.956136][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1339.956182][ T32] r4:8508a0c0 [ 1339.956205][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1339.956244][ T32] INFO: task kworker/0:345:5668 blocked for more than 466 seconds. [ 1339.956279][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1339.956312][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1339.956342][ T32] task:kworker/0:345 state:D stack:0 pid:5668 tgid:5668 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1339.956399][ T32] Workqueue: events bpf_prog_free_deferred [ 1339.956484][ T32] Call trace: [ 1339.956517][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1339.956586][ T32] r10:82918644 r9:ec5e1d84 r8:00000002 r7:60000013 r6:ec5e1d8c r5:857ad400 ** 2 printk messages dropped ** [ 1339.956691][ T32] r5:857ad400 r4:82918640 ** 1 printk messages dropped ** [ 1339.956761][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) ** 4 printk messages dropped ** [ 1339.957027][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 8 printk messages dropped ** [ 1339.969465][ T32] r5:857eb78c r4:857eb400 ** 5 printk messages dropped ** [ 1339.969843][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 6 printk messages dropped ** [ 1339.970185][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1339.971160][ T32] r10:8280c9b4 r9:84d13c00 r8:80200be4 r7:e05c1d54 r6:ffffffff r5:84d13c00 ** 4 printk messages dropped ** [ 1339.971377][ T32] 1d40: 7f481000 eda13000 8280c9b4 e05c1d9c e05c1da0 e05c1d70 80230af4 80239bd0 [ 1339.971414][ T32] 1d60: 80000013 ffffffff [ 1339.971439][ T32] r5:80000013 r4:80239bd0 [ 1339.971480][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1339.971528][ T32] r4:82ac11e4 [ 1339.971561][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1339.971647][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05c1dc0 r5:e05c1e08 [ 1339.971674][ T32] r4:e05c1dc0 [ 1339.971693][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1339.971737][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508ab80 [ 1339.971847][ T32] r4:00000000 [ 1339.971872][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1339.971976][ T32] r9:83018205 r8:84d13c00 r7:00000000 r6:83018200 r5:00001000 r4:7f02d000 [ 1339.972022][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1339.972096][ T32] r5:00001000 r4:dfa4f000 [ 1339.972118][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1339.972175][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1339.972257][ T32] r5:84fcd78c r4:84fcd400 [ 1339.972279][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1339.972356][ T32] r7:ddde2d40 r6:83018200 r5:84fcd78c r4:8507cc00 [ 1339.972402][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1339.972487][ T32] r10:61c88647 r9:84d13c00 r8:8507cc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1339.972513][ T32] r4:8507cc00 [ 1339.972554][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1339.972616][ T32] r10:00000000 r9:8507cc00 r8:8027ed34 r7:e05a9e60 r6:85093080 r5:84d13c00 [ 1339.972638][ T32] r4:00000001 [ 1339.972657][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1339.972718][ T32] Exception stack(0xe05c1fb0 to 0xe05c1ff8) [ 1339.972747][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1339.972775][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1339.972800][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1339.972833][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1339.972878][ T32] r4:8508a0c0 [ 1339.972903][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1339.972930][ T32] INFO: task kworker/1:921:5670 blocked for more than 466 seconds. [ 1339.972982][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1339.973029][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1339.973052][ T32] task:kworker/1:921 state:D stack:0 pid:5670 tgid:5670 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1339.973110][ T32] Workqueue: events bpf_prog_free_deferred [ 1339.973163][ T32] Call trace: [ 1339.973192][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1339.973266][ T32] r10:82918644 r9:ec5e5d84 r8:00000002 r7:60000013 r6:ec5e5d8c r5:857aec00 ** 4 printk messages dropped ** [ 1339.973522][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) ** 1 printk messages dropped ** [ 1339.973611][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1339.973934][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1339.974175][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) ** 5 printk messages dropped ** [ 1339.974554][ T32] r10:61c88647 r9:857aec00 r8:8553332c r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 10 printk messages dropped ** [ 1339.974980][ T32] r4:8557ad40 ** 2 printk messages dropped ** [ 1339.975460][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1339.975855][ T32] 1d40: 7f481000 eda13000 8280c9b4 e05c1d9c e05c1da0 e05c1d70 80230af4 80239bd0 ** 9 printk messages dropped ** [ 1339.976226][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1339.976422][ T32] r5:00001000 r4:dfa4f000 ** 4 printk messages dropped ** [ 1339.976709][ T32] r7:ddde2d40 r6:83018200 r5:84fcd78c r4:8507cc00 ** 5 printk messages dropped ** [ 1339.976952][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1339.977127][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 4 printk messages dropped ** [ 1339.977411][ T32] Not tainted 6.16.0-rc1-syzkaller #0 ** 5 printk messages dropped ** [ 1339.999030][ T32] r10:82918644 r9:ec5e9d84 r8:00000002 r7:60000113 r6:ec5e9d8c r5:857ab000 ** 4 printk messages dropped ** [ 1339.999244][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) ** 6 printk messages dropped ** [ 1339.999550][ T32] r4:00000000 ** 6 printk messages dropped ** [ 1339.999904][ T32] r5:856cd78c r4:856cd400 ** 5 printk messages dropped ** [ 1340.000168][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 6 printk messages dropped ** [ 1340.000453][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 1 printk messages dropped ** [ 1340.000522][ T32] r4:8557edc0 [ 1340.000992][ T32] INFO: task kworker/0:346:5671 is blocked on a mutex likely owned by task kworker/1:217:3908. [ 1340.001053][ T32] task:kworker/1:217 state:R running task stack:0 pid:3908 tgid:3908 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1340.001119][ T32] Workqueue: events bpf_prog_free_deferred [ 1340.001213][ T32] Call trace: [ 1340.001270][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1340.001340][ T32] r10:8280c9b4 r9:84d13c00 r8:80200be4 r7:e05c1d54 r6:ffffffff r5:84d13c00 [ 1340.001368][ T32] r4:00000000 [ 1340.001409][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1340.001480][ T32] Exception stack(0xe05c1d20 to 0xe05c1d68) [ 1340.001514][ T32] 1d20: 97f25000 eda13000 00000001 80239bb8 7f481000 00000001 82ac11c4 82ac05a0 [ 1340.001544][ T32] 1d40: 7f481000 eda13000 8280c9b4 e05c1d9c e05c1da0 e05c1d70 80230af4 80239bd0 [ 1340.001580][ T32] 1d60: 80000013 ffffffff [ 1340.001628][ T32] r5:80000013 r4:80239bd0 [ 1340.001688][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1340.001741][ T32] r4:82ac11e4 [ 1340.001763][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1340.001823][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05c1dc0 r5:e05c1e08 [ 1340.001872][ T32] r4:e05c1dc0 [ 1340.001896][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1340.001943][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508ab80 [ 1340.001966][ T32] r4:00000000 [ 1340.002029][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1340.002114][ T32] r9:83018205 r8:84d13c00 r7:00000000 r6:83018200 r5:00001000 r4:7f02d000 [ 1340.002141][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1340.002214][ T32] r5:00001000 r4:dfa4f000 [ 1340.002261][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1340.002322][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1340.002382][ T32] r5:84fcd78c r4:84fcd400 [ 1340.002412][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1340.002489][ T32] r7:ddde2d40 r6:83018200 r5:84fcd78c r4:8507cc00 [ 1340.002558][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1340.002657][ T32] r10:61c88647 r9:84d13c00 r8:8507cc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1340.002702][ T32] r4:8507cc00 [ 1340.002725][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1340.002784][ T32] r10:00000000 r9:8507cc00 r8:8027ed34 r7:e05a9e60 r6:85093080 r5:84d13c00 [ 1340.002808][ T32] r4:00000001 [ 1340.002834][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1340.002875][ T32] Exception stack(0xe05c1fb0 to 0xe05c1ff8) [ 1340.002902][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1340.003054][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1340.003115][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1340.003171][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1340.003207][ T32] r4:8508a0c0 [ 1340.003244][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1340.003288][ T32] INFO: task kworker/0:347:5673 blocked for more than 466 seconds. [ 1340.003326][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1340.003373][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1340.003422][ T32] task:kworker/0:347 state:D stack:0 pid:5673 tgid:5673 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1340.003502][ T32] Workqueue: events bpf_prog_free_deferred [ 1340.003588][ T32] Call trace: [ 1340.003621][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1340.003701][ T32] r10:82918644 r9:ec5f1d84 r8:00000002 r7:60000113 r6:ec5f1d8c r5:85760000 [ 1340.003728][ T32] r4:85760000 [ 1340.003772][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1340.003831][ T32] r5:85760000 r4:82918640 [ 1340.003883][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1340.003998][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1340.004089][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec5f1e08 [ 1340.004127][ T32] r4:00000000 [ 1340.004164][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1340.004218][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1340.004263][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1340.004308][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8557e840 [ 1340.004387][ T32] r4:00000000 [ 1340.004475][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1340.004537][ T32] r9:83018005 r8:85760000 r7:00000000 r6:83018000 r5:00001000 r4:7f0ad000 [ 1340.004585][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1340.004651][ T32] r5:00001000 r4:ebba3000 [ 1340.004672][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1340.004730][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1340.004791][ T32] r5:857ebb8c r4:857eb800 [ 1340.004827][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 6 printk messages dropped ** [ 1340.005152][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1340.005366][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1340.006175][ T32] r10:8280c9b4 r9:84d13c00 r8:80200be4 r7:e05c1d54 r6:ffffffff r5:84d13c00 ** 13 printk messages dropped ** [ 1340.006608][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508ab80 ** 4 printk messages dropped ** [ 1340.006783][ T32] r5:00001000 r4:dfa4f000 ** 5 printk messages dropped ** [ 1340.007096][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 8 printk messages dropped ** [ 1340.028925][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1340.029231][ T32] task:kworker/0:348 state:D stack:0 pid:5675 tgid:5675 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 8 printk messages dropped ** [ 1340.029798][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) ** 5 printk messages dropped ** [ 1340.030071][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8559af00 ** 7 printk messages dropped ** [ 1340.030499][ T32] r5:857ebf8c r4:857ebc00 ** 5 printk messages dropped ** [ 1340.030751][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1340.030809][ T32] r10:00000000 r9:8558de00 r8:8027ed34 r7:ec5e9e60 r6:85533500 r5:857b0c00 [ 1340.030836][ T32] r4:00000001 [ 1340.030876][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1340.030951][ T32] Exception stack(0xec5f9fb0 to 0xec5f9ff8) [ 1340.030990][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1340.031022][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1340.031056][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1340.031087][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1340.031109][ T32] r4:8557ee80 [ 1340.031609][ T32] INFO: task kworker/0:348:5675 is blocked on a mutex likely owned by task kworker/1:217:3908. [ 1340.031653][ T32] task:kworker/1:217 state:R running task stack:0 pid:3908 tgid:3908 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1340.031713][ T32] Workqueue: events bpf_prog_free_deferred [ 1340.031777][ T32] Call trace: [ 1340.031834][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1340.031895][ T32] r10:8280c9b4 r9:84d13c00 r8:80200be4 r7:e05c1d54 r6:ffffffff r5:84d13c00 [ 1340.031940][ T32] r4:00000000 [ 1340.031972][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1340.032028][ T32] Exception stack(0xe05c1d20 to 0xe05c1d68) [ 1340.032069][ T32] 1d20: 984de000 eda13000 00000001 80239bb8 7f481000 00000001 82ac11c4 82ac05a0 [ 1340.032100][ T32] 1d40: 7f481000 eda13000 8280c9b4 e05c1d9c e05c1da0 e05c1d70 80230af4 80239bd0 [ 1340.032133][ T32] 1d60: 80000013 ffffffff [ 1340.032158][ T32] r5:80000013 r4:80239bd0 [ 1340.032180][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1340.032231][ T32] r4:82ac11e4 [ 1340.032255][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1340.032298][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05c1dc0 r5:e05c1e08 [ 1340.032320][ T32] r4:e05c1dc0 [ 1340.032348][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1340.032395][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508ab80 [ 1340.032434][ T32] r4:00000000 [ 1340.032500][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1340.032560][ T32] r9:83018205 r8:84d13c00 r7:00000000 r6:83018200 r5:00001000 r4:7f02d000 [ 1340.032582][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1340.032643][ T32] r5:00001000 r4:dfa4f000 [ 1340.032663][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1340.032728][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1340.032792][ T32] r5:84fcd78c r4:84fcd400 [ 1340.032823][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1340.032889][ T32] r7:ddde2d40 r6:83018200 r5:84fcd78c r4:8507cc00 [ 1340.032919][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1340.032981][ T32] r10:61c88647 r9:84d13c00 r8:8507cc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1340.033002][ T32] r4:8507cc00 [ 1340.033031][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1340.033088][ T32] r10:00000000 r9:8507cc00 r8:8027ed34 r7:e05a9e60 r6:85093080 r5:84d13c00 [ 1340.033132][ T32] r4:00000001 [ 1340.033156][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1340.033196][ T32] Exception stack(0xe05c1fb0 to 0xe05c1ff8) [ 1340.033222][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1340.033249][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1340.033275][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1340.033302][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1340.033347][ T32] r4:8508a0c0 [ 1340.033369][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1340.033424][ T32] INFO: task kworker/0:349:5678 blocked for more than 466 seconds. [ 1340.033455][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1340.033479][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1340.033499][ T32] task:kworker/0:349 state:D stack:0 pid:5678 tgid:5678 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1340.033543][ T32] Workqueue: events bpf_prog_free_deferred [ 1340.033595][ T32] Call trace: [ 1340.033640][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1340.033735][ T32] r10:82918644 r9:ec619d84 r8:00000002 r7:60000113 r6:ec619d8c r5:857b0000 [ 1340.033759][ T32] r4:857b0000 [ 1340.033792][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1340.033849][ T32] r5:857b0000 r4:82918640 ** 1 printk messages dropped ** [ 1340.033937][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) ** 1 printk messages dropped ** [ 1340.034058][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1340.034269][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8552a000 ** 11 printk messages dropped ** [ 1340.034959][ T32] r10:61c88647 r9:857b0000 r8:8558deac r7:82804d40 r6:dddced40 r5:dddced60 ** 7 printk messages dropped ** [ 1340.035265][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1340.035749][ T32] Workqueue: events bpf_prog_free_deferred ** 3 printk messages dropped ** [ 1340.035982][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1340.036251][ T32] r5:80000013 r4:80239bd0 ** 7 printk messages dropped ** [ 1340.036540][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1340.036705][ T32] r5:00001000 r4:dfa4f000 ** 4 printk messages dropped ** [ 1340.037098][ T32] r7:ddde2d40 r6:83018200 r5:84fcd78c r4:8507cc00 ** 8 printk messages dropped ** [ 1340.067909][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1340.068123][ T32] Not tainted 6.16.0-rc1-syzkaller #0 ** 5 printk messages dropped ** [ 1340.068484][ T32] r10:82918644 r9:ec621d84 r8:00000002 r7:60000113 r6:ec621d8c r5:857b1800 ** 4 printk messages dropped ** [ 1340.068675][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1340.068746][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec621e08 [ 1340.068771][ T32] r4:00000000 [ 1340.068790][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1340.068850][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1340.068896][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1340.068942][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8552a2c0 [ 1340.068966][ T32] r4:00000000 [ 1340.068985][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1340.069055][ T32] r9:83018005 r8:857b1800 r7:00000000 r6:83018000 r5:00001000 r4:7f0b5000 [ 1340.069081][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1340.069148][ T32] r5:00001000 r4:ebc2b000 [ 1340.069169][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1340.069226][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1340.069285][ T32] r5:856ccb8c r4:856cc800 [ 1340.069337][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1340.069405][ T32] r7:dddced40 r6:83018000 r5:856ccb8c r4:8558df00 [ 1340.069427][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1340.069487][ T32] r10:61c88647 r9:857b1800 r8:8558df2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1340.069521][ T32] r4:8558df00 [ 1340.069543][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1340.069599][ T32] r10:00000000 r9:8558df00 r8:8027ed34 r7:ec5e9e60 r6:85533600 r5:857b1800 [ 1340.069643][ T32] r4:00000001 [ 1340.069688][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1340.069738][ T32] Exception stack(0xec621fb0 to 0xec621ff8) [ 1340.069764][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1340.069793][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1340.069839][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1340.069871][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1340.069892][ T32] r4:8552a3c0 [ 1340.070394][ T32] INFO: task kworker/0:350:5680 is blocked on a mutex likely owned by task kworker/1:217:3908. [ 1340.070427][ T32] task:kworker/1:217 state:R running task stack:0 pid:3908 tgid:3908 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1340.070558][ T32] Workqueue: events bpf_prog_free_deferred [ 1340.070619][ T32] Call trace: [ 1340.070665][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1340.070745][ T32] r10:8280c9b4 r9:84d13c00 r8:80200be4 r7:e05c1d54 r6:ffffffff r5:84d13c00 [ 1340.070793][ T32] r4:00000000 [ 1340.070820][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1340.070887][ T32] Exception stack(0xe05c1d20 to 0xe05c1d68) [ 1340.070920][ T32] 1d20: 98dad000 eda13000 00000001 80239bb8 7f481000 00000001 82ac11c4 82ac05a0 [ 1340.070948][ T32] 1d40: 7f481000 eda13000 8280c9b4 e05c1d9c e05c1da0 e05c1d70 80230af4 80239bd0 [ 1340.070972][ T32] 1d60: 80000013 ffffffff [ 1340.070994][ T32] r5:80000013 r4:80239bd0 [ 1340.071034][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1340.071089][ T32] r4:82ac11e4 [ 1340.071113][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1340.071157][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05c1dc0 r5:e05c1e08 [ 1340.071201][ T32] r4:e05c1dc0 [ 1340.071225][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1340.071269][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508ab80 [ 1340.071303][ T32] r4:00000000 [ 1340.071325][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1340.071383][ T32] r9:83018205 r8:84d13c00 r7:00000000 r6:83018200 r5:00001000 r4:7f02d000 [ 1340.071427][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1340.071537][ T32] r5:00001000 r4:dfa4f000 ** 4 printk messages dropped ** [ 1340.071865][ T32] r7:ddde2d40 r6:83018200 r5:84fcd78c r4:8507cc00 ** 8 printk messages dropped ** [ 1340.072535][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1340.072961][ T32] task:kworker/0:351 state:D stack:0 pid:5686 tgid:5686 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 8 printk messages dropped ** [ 1340.073465][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) ** 4 printk messages dropped ** [ 1340.073845][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 7 printk messages dropped ** [ 1340.074267][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 4 printk messages dropped ** [ 1340.074555][ T32] r10:61c88647 r9:857b2400 r8:855a5f2c r7:82804d40 r6:dddced40 r5:dddced60 ** 5 printk messages dropped ** [ 1340.074758][ T32] Exception stack(0xebc0dfb0 to 0xebc0dff8) ** 2 printk messages dropped ** [ 1340.074845][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 4 printk messages dropped ** [ 1340.075386][ T32] Workqueue: events bpf_prog_free_deferred ** 3 printk messages dropped ** [ 1340.075651][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1340.075831][ T32] 1d60: 80000013 ffffffff ** 8 printk messages dropped ** [ 1340.076130][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1340.076328][ T32] r5:00001000 r4:dfa4f000 ** 5 printk messages dropped ** [ 1340.076592][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 10 printk messages dropped ** [ 1340.077185][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 6 printk messages dropped ** [ 1340.099905][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1340.100419][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) ** 5 printk messages dropped ** [ 1340.100794][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84c15b00 ** 9 printk messages dropped ** [ 1340.101328][ T32] r7:ddde2d40 r6:83018200 r5:8572bf8c r4:85533700 [ 1340.101369][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1340.101444][ T32] r10:61c88647 r9:857b4800 r8:8553372c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1340.101468][ T32] r4:85533700 [ 1340.101497][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1340.101585][ T32] r10:00000000 r9:85533700 r8:8027ed34 r7:ec5bde60 r6:85533780 r5:857b4800 [ 1340.101619][ T32] r4:00000001 [ 1340.101645][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1340.101730][ T32] Exception stack(0xec61dfb0 to 0xec61dff8) [ 1340.101765][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1340.101794][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1340.101826][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1340.101857][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1340.101880][ T32] r4:84c15580 [ 1340.102362][ T32] INFO: task kworker/1:922:5687 is blocked on a mutex likely owned by task kworker/1:217:3908. [ 1340.102408][ T32] task:kworker/1:217 state:R running task stack:0 pid:3908 tgid:3908 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1340.102492][ T32] Workqueue: events bpf_prog_free_deferred [ 1340.102550][ T32] Call trace: [ 1340.102581][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1340.102646][ T32] r10:8280c9b4 r9:84d13c00 r8:80200be4 r7:e05c1d54 r6:ffffffff r5:84d13c00 [ 1340.102673][ T32] r4:00000000 [ 1340.102693][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1340.102751][ T32] Exception stack(0xe05c1d20 to 0xe05c1d68) [ 1340.102783][ T32] 1d20: 992e9000 eda13000 00000001 80239bb8 7f481000 00000001 82ac11c4 82ac05a0 [ 1340.102833][ T32] 1d40: 7f481000 eda13000 8280c9b4 e05c1d9c e05c1da0 e05c1d70 80230af4 80239bd0 [ 1340.102861][ T32] 1d60: 80000013 ffffffff [ 1340.102884][ T32] r5:80000013 r4:80239bd0 [ 1340.102926][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1340.102973][ T32] r4:82ac11e4 [ 1340.103012][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1340.103059][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05c1dc0 r5:e05c1e08 [ 1340.103081][ T32] r4:e05c1dc0 [ 1340.103101][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1340.103145][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508ab80 [ 1340.103176][ T32] r4:00000000 [ 1340.103207][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1340.103267][ T32] r9:83018205 r8:84d13c00 r7:00000000 r6:83018200 r5:00001000 r4:7f02d000 [ 1340.103299][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1340.103409][ T32] r5:00001000 r4:dfa4f000 [ 1340.103472][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1340.103541][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1340.103612][ T32] r5:84fcd78c r4:84fcd400 [ 1340.103634][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1340.103696][ T32] r7:ddde2d40 r6:83018200 r5:84fcd78c r4:8507cc00 [ 1340.103726][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1340.103790][ T32] r10:61c88647 r9:84d13c00 r8:8507cc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1340.103812][ T32] r4:8507cc00 [ 1340.103861][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1340.103924][ T32] r10:00000000 r9:8507cc00 r8:8027ed34 r7:e05a9e60 r6:85093080 r5:84d13c00 [ 1340.104067][ T32] r4:00000001 [ 1340.104096][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1340.104178][ T32] Exception stack(0xe05c1fb0 to 0xe05c1ff8) [ 1340.104209][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1340.104237][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1340.104262][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1340.104301][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1340.104351][ T32] r4:8508a0c0 [ 1340.104403][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1340.104434][ T32] INFO: task kworker/0:352:5688 blocked for more than 466 seconds. ** 2 printk messages dropped ** [ 1340.104573][ T32] task:kworker/0:352 state:D stack:0 pid:5688 tgid:5688 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 8 printk messages dropped ** [ 1340.105032][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) ** 3 printk messages dropped ** [ 1340.105254][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) ** 6 printk messages dropped ** [ 1340.105777][ T32] r5:00001000 r4:eb1a3000 ** 6 printk messages dropped ** [ 1340.106168][ T32] r10:61c88647 r9:857b5400 r8:855a5fac r7:82804d40 r6:dddced40 r5:dddced60 ** 7 printk messages dropped ** [ 1340.106445][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1340.107075][ T32] r10:8280c9b4 r9:84d13c00 r8:80200be4 r7:e05c1d54 r6:ffffffff r5:84d13c00 ** 11 printk messages dropped ** [ 1340.128138][ T32] r4:e05c1dc0 ** 4 printk messages dropped ** [ 1340.128392][ T32] r9:83018205 r8:84d13c00 r7:00000000 r6:83018200 r5:00001000 r4:7f02d000 ** 6 printk messages dropped ** [ 1340.128814][ T32] r7:ddde2d40 r6:83018200 r5:84fcd78c r4:8507cc00 ** 6 printk messages dropped ** [ 1340.129096][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 7 printk messages dropped ** [ 1340.129342][ T32] INFO: task kworker/1:923:5689 blocked for more than 466 seconds. ** 7 printk messages dropped ** [ 1340.129760][ T32] r4:857b6000 ** 4 printk messages dropped ** [ 1340.129978][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec629e08 ** 2 printk messages dropped ** [ 1340.130105][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) ** 8 printk messages dropped ** [ 1340.130441][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 8 printk messages dropped ** [ 1340.130811][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1340.130954][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 4 printk messages dropped ** [ 1340.131496][ T32] task:kworker/1:217 state:R running task stack:0 pid:3908 tgid:3908 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1340.131563][ T32] Workqueue: events bpf_prog_free_deferred [ 1340.131620][ T32] Call trace: [ 1340.131669][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1340.131729][ T32] r10:8280c9b4 r9:84d13c00 r8:80200be4 r7:e05c1d54 r6:ffffffff r5:84d13c00 [ 1340.131773][ T32] r4:00000000 [ 1340.131797][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1340.131858][ T32] Exception stack(0xe05c1d20 to 0xe05c1d68) [ 1340.131913][ T32] 1d20: 99571000 eda13000 00000001 80239bb8 7f481000 00000001 82ac11c4 82ac05a0 [ 1340.131945][ T32] 1d40: 7f481000 eda13000 8280c9b4 e05c1d9c e05c1da0 e05c1d70 80230af4 80239bd0 [ 1340.131968][ T32] 1d60: 80000013 ffffffff [ 1340.131990][ T32] r5:80000013 r4:80239bd0 [ 1340.132009][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1340.132075][ T32] r4:82ac11e4 [ 1340.132120][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1340.132167][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05c1dc0 r5:e05c1e08 [ 1340.132198][ T32] r4:e05c1dc0 [ 1340.132241][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1340.132309][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508ab80 [ 1340.132354][ T32] r4:00000000 [ 1340.132378][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1340.132434][ T32] r9:83018205 r8:84d13c00 r7:00000000 r6:83018200 r5:00001000 r4:7f02d000 [ 1340.132456][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1340.132516][ T32] r5:00001000 r4:dfa4f000 [ 1340.132558][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1340.132640][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1340.132724][ T32] r5:84fcd78c r4:84fcd400 [ 1340.132746][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1340.132808][ T32] r7:ddde2d40 r6:83018200 r5:84fcd78c r4:8507cc00 [ 1340.132847][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1340.132910][ T32] r10:61c88647 r9:84d13c00 r8:8507cc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1340.132954][ T32] r4:8507cc00 [ 1340.132977][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1340.133033][ T32] r10:00000000 r9:8507cc00 r8:8027ed34 r7:e05a9e60 r6:85093080 r5:84d13c00 [ 1340.133056][ T32] r4:00000001 [ 1340.133075][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1340.133135][ T32] Exception stack(0xe05c1fb0 to 0xe05c1ff8) [ 1340.133185][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1340.133224][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1340.133255][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1340.133285][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1340.133306][ T32] r4:8508a0c0 [ 1340.133325][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1340.133384][ T32] INFO: task kworker/0:353:5690 blocked for more than 466 seconds. [ 1340.133415][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1340.133437][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1340.133457][ T32] task:kworker/0:353 state:D stack:0 pid:5690 tgid:5690 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1340.133524][ T32] Workqueue: events bpf_prog_free_deferred [ 1340.133624][ T32] Call trace: [ 1340.133688][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1340.133767][ T32] r10:82918644 r9:ec62dd84 r8:00000002 r7:60000013 r6:ec62dd8c r5:857b6c00 [ 1340.133795][ T32] r4:857b6c00 [ 1340.133815][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1340.133872][ T32] r5:857b6c00 r4:82918640 [ 1340.133891][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1340.133996][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1340.134066][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec62de08 [ 1340.134088][ T32] r4:00000000 [ 1340.134117][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1340.134202][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1340.134278][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1340.134331][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84e17640 [ 1340.134354][ T32] r4:00000000 [ 1340.134399][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) ** 2 printk messages dropped ** [ 1340.134563][ T32] r5:00001000 r4:ea975000 ** 2 printk messages dropped ** [ 1340.134723][ T32] r5:856cdf8c r4:856cdc00 ** 3 printk messages dropped ** [ 1340.134892][ T32] r10:61c88647 r9:857b6c00 r8:8558dfac r7:82804d40 r6:dddced40 r5:dddced60 ** 3 printk messages dropped ** [ 1340.135046][ T32] r4:00000001 [ 1340.135107][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1340.135149][ T32] Exception stack(0xec62dfb0 to 0xec62dff8) [ 1340.135174][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1340.135202][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1340.135227][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1340.135254][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1340.135295][ T32] r4:8552a200 [ 1340.135564][ T32] INFO: task kworker/0:353:5690 is blocked on a mutex likely owned by task kworker/1:217:3908. [ 1340.135617][ T32] task:kworker/1:217 state:R running task stack:0 pid:3908 tgid:3908 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1340.135720][ T32] Workqueue: events bpf_prog_free_deferred [ 1340.135777][ T32] Call trace: [ 1340.135821][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1340.135881][ T32] r10:8280c9b4 r9:84d13c00 r8:80200be4 r7:e05c1d54 r6:ffffffff r5:84d13c00 [ 1340.135942][ T32] r4:00000000 [ 1340.135965][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1340.136029][ T32] Exception stack(0xe05c1d20 to 0xe05c1d68) [ 1340.136061][ T32] 1d20: 99571000 eda13000 00000001 80239bb8 7f481000 00000001 82ac11c4 82ac05a0 [ 1340.136111][ T32] 1d40: 7f481000 eda13000 8280c9b4 e05c1d9c e05c1da0 e05c1d70 80230af4 80239bd0 [ 1340.136137][ T32] 1d60: 80000013 ffffffff [ 1340.136182][ T32] r5:80000013 r4:80239bd0 [ 1340.136227][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1340.136292][ T32] r4:82ac11e4 [ 1340.136336][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1340.136384][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05c1dc0 r5:e05c1e08 [ 1340.136407][ T32] r4:e05c1dc0 [ 1340.136447][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1340.136515][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508ab80 [ 1340.136540][ T32] r4:00000000 [ 1340.136560][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1340.136640][ T32] r9:83018205 r8:84d13c00 r7:00000000 r6:83018200 r5:00001000 r4:7f02d000 [ 1340.136707][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1340.136784][ T32] r5:00001000 r4:dfa4f000 [ 1340.136806][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1340.136870][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1340.136929][ T32] r5:84fcd78c r4:84fcd400 [ 1340.136979][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1340.137125][ T32] r7:ddde2d40 r6:83018200 r5:84fcd78c r4:8507cc00 [ 1340.137149][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1340.137209][ T32] r10:61c88647 r9:84d13c00 r8:8507cc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 3 printk messages dropped ** [ 1340.159272][ T32] r4:00000001 ** 1 printk messages dropped ** [ 1340.159402][ T32] Exception stack(0xe05c1fb0 to 0xe05c1ff8) ** 2 printk messages dropped ** [ 1340.159520][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 3 printk messages dropped ** [ 1340.159671][ T32] INFO: task kworker/1:924:5693 blocked for more than 466 seconds. ** 3 printk messages dropped ** [ 1340.159895][ T32] Workqueue: events bpf_prog_free_deferred ** 3 printk messages dropped ** [ 1340.160168][ T32] r4:857b3c00 ** 4 printk messages dropped ** [ 1340.160437][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec5d1e08 [ 1340.160463][ T32] r4:00000000 [ 1340.160502][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1340.160555][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1340.160623][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1340.160670][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84c15f40 [ 1340.160694][ T32] r4:00000000 [ 1340.160713][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1340.160769][ T32] r9:83018205 r8:857b3c00 r7:00000000 r6:83018200 r5:00001000 r4:7f037000 [ 1340.160791][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1340.160874][ T32] r5:00001000 r4:eb4fd000 [ 1340.160972][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1340.161036][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1340.161142][ T32] r5:8477d38c r4:8477d000 [ 1340.161219][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1340.161303][ T32] r7:ddde2d40 r6:83018200 r5:8477d38c r4:85533a00 [ 1340.161327][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1340.161409][ T32] r10:61c88647 r9:857b3c00 r8:85533a2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1340.161434][ T32] r4:85533a00 [ 1340.161476][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1340.161585][ T32] r10:00000000 r9:85533a00 r8:8027ed34 r7:ec61de60 r6:85533a80 r5:857b3c00 [ 1340.161619][ T32] r4:00000001 [ 1340.161666][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1340.161729][ T32] Exception stack(0xec5d1fb0 to 0xec5d1ff8) [ 1340.161756][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1340.161784][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1340.161809][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1340.161869][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1340.161894][ T32] r4:84c15bc0 [ 1340.162299][ T32] INFO: task kworker/1:924:5693 is blocked on a mutex likely owned by task kworker/1:217:3908. [ 1340.162355][ T32] task:kworker/1:217 state:R running task stack:0 pid:3908 tgid:3908 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1340.162567][ T32] Workqueue: events bpf_prog_free_deferred [ 1340.162647][ T32] Call trace: [ 1340.162681][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1340.162739][ T32] r10:8280c9b4 r9:84d13c00 r8:80200be4 r7:e05c1d54 r6:ffffffff r5:84d13c00 [ 1340.162763][ T32] r4:00000000 [ 1340.162804][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1340.162858][ T32] Exception stack(0xe05c1d20 to 0xe05c1d68) [ 1340.162973][ T32] 1d20: 999e3000 eda13000 00000001 80239bb8 7f481000 00000001 82ac11c4 82ac05a0 [ 1340.163005][ T32] 1d40: 7f481000 eda13000 8280c9b4 e05c1d9c e05c1da0 e05c1d70 80230af4 80239bd0 [ 1340.163038][ T32] 1d60: 80000013 ffffffff [ 1340.163065][ T32] r5:80000013 r4:80239bd0 [ 1340.163085][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1340.163132][ T32] r4:82ac11e4 [ 1340.163153][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1340.163198][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05c1dc0 r5:e05c1e08 [ 1340.163242][ T32] r4:e05c1dc0 [ 1340.163266][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1340.163311][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508ab80 [ 1340.163332][ T32] r4:00000000 [ 1340.163351][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1340.163408][ T32] r9:83018205 r8:84d13c00 r7:00000000 r6:83018200 r5:00001000 r4:7f02d000 [ 1340.163430][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1340.163492][ T32] r5:00001000 r4:dfa4f000 [ 1340.163513][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1340.163568][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1340.163626][ T32] r5:84fcd78c r4:84fcd400 [ 1340.163683][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1340.163763][ T32] r7:ddde2d40 r6:83018200 r5:84fcd78c r4:8507cc00 [ 1340.163810][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1340.163903][ T32] r10:61c88647 r9:84d13c00 r8:8507cc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1340.163950][ T32] r4:8507cc00 [ 1340.163998][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 1 printk messages dropped ** [ 1340.164103][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1340.164278][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 2 printk messages dropped ** [ 1340.164403][ T32] r4:8508a0c0 ** 3 printk messages dropped ** [ 1340.164533][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 2 printk messages dropped ** [ 1340.164715][ T32] Call trace: ** 3 printk messages dropped ** [ 1340.164863][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) ** 3 printk messages dropped ** [ 1340.165118][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec635e08 [ 1340.165168][ T32] r4:00000000 [ 1340.165213][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) ** 1 printk messages dropped ** [ 1340.165309][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 3 printk messages dropped ** [ 1340.165491][ T32] r9:83018205 r8:857b3000 r7:00000000 r6:83018200 r5:00001000 r4:7f033000 ** 3 printk messages dropped ** [ 1340.165702][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 5 printk messages dropped ** [ 1340.165997][ T32] r4:85533b00 ** 2 printk messages dropped ** [ 1340.166138][ T32] r4:00000001 ** 2 printk messages dropped ** [ 1340.166294][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1340.166341][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1340.166370][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1340.166397][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1340.166428][ T32] r4:84c15c00 [ 1340.166695][ T32] INFO: task kworker/1:925:5695 is blocked on a mutex likely owned by task kworker/1:217:3908. [ 1340.166727][ T32] task:kworker/1:217 state:R running task stack:0 pid:3908 tgid:3908 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1340.166899][ T32] Workqueue: events bpf_prog_free_deferred [ 1340.166974][ T32] Call trace: [ 1340.167073][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1340.167200][ T32] r10:8280c9b4 r9:84d13c00 r8:80200be4 r7:e05c1d54 r6:ffffffff r5:84d13c00 [ 1340.167227][ T32] r4:00000000 [ 1340.167247][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1340.167335][ T32] Exception stack(0xe05c1d20 to 0xe05c1d68) [ 1340.167465][ T32] 1d20: 999e3000 eda13000 00000001 80239bb8 7f481000 00000001 82ac11c4 82ac05a0 [ 1340.186107][ T32] 1d40: 7f481000 eda13000 8280c9b4 e05c1d9c e05c1da0 e05c1d70 80230af4 80239bd0 [ 1340.186148][ T32] 1d60: 80000013 ffffffff [ 1340.186176][ T32] r5:80000013 r4:80239bd0 [ 1340.186198][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1340.186254][ T32] r4:82ac11e4 [ 1340.186295][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1340.186344][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05c1dc0 r5:e05c1e08 [ 1340.186390][ T32] r4:e05c1dc0 [ 1340.186413][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1340.186481][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508ab80 [ 1340.186527][ T32] r4:00000000 [ 1340.186550][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1340.186628][ T32] r9:83018205 r8:84d13c00 r7:00000000 r6:83018200 r5:00001000 r4:7f02d000 [ 1340.186653][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1340.186717][ T32] r5:00001000 r4:dfa4f000 [ 1340.186736][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1340.186792][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1340.186862][ T32] r5:84fcd78c r4:84fcd400 [ 1340.186917][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1340.186992][ T32] r7:ddde2d40 r6:83018200 r5:84fcd78c r4:8507cc00 [ 1340.187017][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1340.187108][ T32] r10:61c88647 r9:84d13c00 r8:8507cc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1340.187141][ T32] r4:8507cc00 [ 1340.187185][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1340.187243][ T32] r10:00000000 r9:8507cc00 r8:8027ed34 r7:e05a9e60 r6:85093080 r5:84d13c00 [ 1340.187286][ T32] r4:00000001 [ 1340.187308][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1340.199884][ T32] Exception stack(0xe05c1fb0 to 0xe05c1ff8) [ 1340.199972][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1340.200009][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1340.200047][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1340.200123][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1340.200163][ T32] r4:8508a0c0 [ 1340.200189][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1340.200228][ T32] INFO: task kworker/1:926:5696 blocked for more than 466 seconds. [ 1340.200260][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1340.200284][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1340.200304][ T32] task:kworker/1:926 state:D stack:0 pid:5696 tgid:5696 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1340.200381][ T32] Workqueue: events bpf_prog_free_deferred [ 1340.200459][ T32] Call trace: [ 1340.200626][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1340.200732][ T32] r10:82918644 r9:ec631d84 r8:00000002 r7:60000013 r6:ec631d8c r5:857a6000 [ 1340.200823][ T32] r4:857a6000 [ 1340.200847][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1340.200899][ T32] r5:857a6000 r4:82918640 [ 1340.201024][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1340.201078][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1340.201136][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec631e08 [ 1340.201158][ T32] r4:00000000 [ 1340.201176][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1340.201225][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1340.201270][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1340.201314][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84c15c00 [ 1340.201360][ T32] r4:00000000 [ 1340.201401][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1340.201463][ T32] r9:83018205 r8:857a6000 r7:00000000 r6:83018200 r5:00001000 r4:7f035000 [ 1340.201485][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1340.201545][ T32] r5:00001000 r4:eb433000 [ 1340.201565][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1340.201624][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1340.201724][ T32] r5:8477cf8c r4:8477cc00 [ 1340.201754][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1340.201851][ T32] r7:ddde2d40 r6:83018200 r5:8477cf8c r4:85533c00 [ 1340.201877][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1340.201939][ T32] r10:61c88647 r9:857a6000 r8:85533c2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1340.201983][ T32] r4:85533c00 [ 1340.202006][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1340.202074][ T32] r10:00000000 r9:85533c00 r8:8027ed34 r7:ec5d1e60 r6:85533c80 r5:857a6000 [ 1340.202099][ T32] r4:00000001 [ 1340.202118][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1340.202180][ T32] Exception stack(0xec631fb0 to 0xec631ff8) [ 1340.202210][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1340.202247][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1340.202296][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1340.202327][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1340.202371][ T32] r4:84c15d80 [ 1340.202813][ T32] INFO: task kworker/1:926:5696 is blocked on a mutex likely owned by task kworker/1:217:3908. [ 1340.202877][ T32] task:kworker/1:217 state:R running task stack:0 pid:3908 tgid:3908 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1340.202963][ T32] Workqueue: events bpf_prog_free_deferred [ 1340.203019][ T32] Call trace: [ 1340.203075][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1340.203134][ T32] r10:8280c9b4 r9:84d13c00 r8:80200be4 r7:e05c1d54 r6:ffffffff r5:84d13c00 [ 1340.203179][ T32] r4:00000000 [ 1340.203224][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1340.203272][ T32] Exception stack(0xe05c1d20 to 0xe05c1d68) [ 1340.203322][ T32] 1d20: 9a13c000 eda13000 00000001 80239bb8 7f481000 00000001 82ac11c4 82ac05a0 [ 1340.203354][ T32] 1d40: 7f481000 eda13000 8280c9b4 e05c1d9c e05c1da0 e05c1d70 80230af4 80239bd0 [ 1340.203377][ T32] 1d60: 80000013 ffffffff [ 1340.203421][ T32] r5:80000013 r4:80239bd0 [ 1340.203453][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1340.203499][ T32] r4:82ac11e4 [ 1340.203520][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1340.203582][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05c1dc0 r5:e05c1e08 [ 1340.203607][ T32] r4:e05c1dc0 [ 1340.203636][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1340.203691][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508ab80 [ 1340.203716][ T32] r4:00000000 [ 1340.203736][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1340.203793][ T32] r9:83018205 r8:84d13c00 r7:00000000 r6:83018200 r5:00001000 r4:7f02d000 [ 1340.203849][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1340.203923][ T32] r5:00001000 r4:dfa4f000 [ 1340.203985][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1340.204056][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1340.204116][ T32] r5:84fcd78c r4:84fcd400 [ 1340.204135][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1340.204204][ T32] r7:ddde2d40 r6:83018200 r5:84fcd78c r4:8507cc00 [ 1340.204249][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1340.204353][ T32] r10:61c88647 r9:84d13c00 r8:8507cc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1340.204381][ T32] r4:8507cc00 [ 1340.204437][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1340.204495][ T32] r10:00000000 r9:8507cc00 r8:8027ed34 r7:e05a9e60 r6:85093080 r5:84d13c00 [ 1340.204518][ T32] r4:00000001 [ 1340.204572][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1340.204620][ T32] Exception stack(0xe05c1fb0 to 0xe05c1ff8) [ 1340.204647][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1340.204696][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1340.204726][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1340.204776][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1340.204801][ T32] r4:8508a0c0 [ 1340.204825][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1340.204850][ T32] INFO: task kworker/1:927:5699 blocked for more than 466 seconds. [ 1340.204908][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1340.204950][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1340.204984][ T32] task:kworker/1:927 state:D stack:0 pid:5699 tgid:5699 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1340.205032][ T32] Workqueue: events bpf_prog_free_deferred [ 1340.205082][ T32] Call trace: [ 1340.205112][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1340.205176][ T32] r10:82918644 r9:ec639d84 r8:00000002 r7:60000113 r6:ec639d8c r5:85878000 [ 1340.205201][ T32] r4:85878000 [ 1340.205231][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1340.205293][ T32] r5:85878000 r4:82918640 [ 1340.205343][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1340.205409][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1340.205478][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec639e08 [ 1340.205503][ T32] r4:00000000 [ 1340.205522][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1340.205575][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1340.205630][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1340.205727][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85531400 [ 1340.205754][ T32] r4:00000000 [ 1340.205773][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1340.205835][ T32] r9:83018205 r8:85878000 r7:00000000 r6:83018200 r5:00001000 r4:7f03d000 [ 1340.205858][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1340.205919][ T32] r5:00001000 r4:eb657000 [ 1340.205939][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1340.205994][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1340.206063][ T32] r5:8580838c r4:85808000 [ 1340.206085][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1340.206178][ T32] r7:ddde2d40 r6:83018200 r5:8580838c r4:85533d00 [ 1340.206232][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1340.206313][ T32] r10:61c88647 r9:85878000 r8:85533d2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1340.206339][ T32] r4:85533d00 [ 1340.206379][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1340.206473][ T32] r10:00000000 r9:85533d00 r8:8027ed34 r7:ec5d1e60 r6:85533d80 r5:85878000 [ 1340.206521][ T32] r4:00000001 [ 1340.206544][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1340.206585][ T32] Exception stack(0xec639fb0 to 0xec639ff8) [ 1340.206610][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1340.206639][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1340.206665][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1340.206723][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1340.206766][ T32] r4:85531000 [ 1340.207041][ T32] INFO: task kworker/1:927:5699 is blocked on a mutex likely owned by task kworker/1:217:3908. [ 1340.207096][ T32] task:kworker/1:217 state:R running task stack:0 pid:3908 tgid:3908 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1340.207208][ T32] Workqueue: events bpf_prog_free_deferred [ 1340.207275][ T32] Call trace: [ 1340.207309][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1340.207399][ T32] r10:8280c9b4 r9:84d13c00 r8:80200be4 r7:e05c1d54 r6:ffffffff r5:84d13c00 [ 1340.227755][ T32] r4:00000000 [ 1340.227793][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1340.227904][ T32] Exception stack(0xe05c1d20 to 0xe05c1d68) [ 1340.227941][ T32] 1d20: 9a78d000 eda13000 00000001 80239bb8 7f481000 00000001 82ac11c4 82ac05a0 [ 1340.227971][ T32] 1d40: 7f481000 eda13000 8280c9b4 e05c1d9c e05c1da0 e05c1d70 80230af4 80239bd0 [ 1340.227994][ T32] 1d60: 80000013 ffffffff [ 1340.228017][ T32] r5:80000013 r4:80239bd0 [ 1340.228037][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1340.228081][ T32] r4:82ac11e4 [ 1340.228101][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1340.228143][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05c1dc0 r5:e05c1e08 [ 1340.228164][ T32] r4:e05c1dc0 [ 1340.228205][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1340.228254][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508ab80 [ 1340.228298][ T32] r4:00000000 [ 1340.228322][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1340.228405][ T32] r9:83018205 r8:84d13c00 r7:00000000 r6:83018200 r5:00001000 r4:7f02d000 [ 1340.228432][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1340.228516][ T32] r5:00001000 r4:dfa4f000 [ 1340.228540][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1340.228604][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1340.228708][ T32] r5:84fcd78c r4:84fcd400 [ 1340.228733][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1340.228798][ T32] r7:ddde2d40 r6:83018200 r5:84fcd78c r4:8507cc00 [ 1340.228824][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1340.228894][ T32] r10:61c88647 r9:84d13c00 r8:8507cc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1340.228920][ T32] r4:8507cc00 [ 1340.228941][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1340.229019][ T32] r10:00000000 r9:8507cc00 r8:8027ed34 r7:e05a9e60 r6:85093080 r5:84d13c00 [ 1340.229044][ T32] r4:00000001 [ 1340.229065][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1340.229104][ T32] Exception stack(0xe05c1fb0 to 0xe05c1ff8) [ 1340.229156][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1340.229188][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1340.229215][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1340.229253][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1340.229278][ T32] r4:8508a0c0 [ 1340.229300][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1340.229329][ T32] INFO: task kworker/1:928:5700 blocked for more than 466 seconds. [ 1340.229361][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1340.229384][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1340.229406][ T32] task:kworker/1:928 state:D stack:0 pid:5700 tgid:5700 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1340.229461][ T32] Workqueue: events bpf_prog_free_deferred [ 1340.229540][ T32] Call trace: [ 1340.229604][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1340.229720][ T32] r10:82918644 r9:ec63dd84 r8:00000002 r7:60000013 r6:ec63dd8c r5:85878c00 [ 1340.229771][ T32] r4:85878c00 [ 1340.229800][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1340.229881][ T32] r5:85878c00 r4:82918640 [ 1340.229904][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1340.229956][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1340.230013][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec63de08 [ 1340.230183][ T32] r4:00000000 [ 1340.230205][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1340.230256][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1340.230298][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1340.230404][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85531040 [ 1340.230450][ T32] r4:00000000 [ 1340.230481][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1340.230538][ T32] r9:83018205 r8:85878c00 r7:00000000 r6:83018200 r5:00001000 r4:7f039000 [ 1340.230560][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1340.230649][ T32] r5:00001000 r4:eb5f3000 [ 1340.230674][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1340.230752][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1340.230821][ T32] r5:85727b8c r4:85727800 [ 1340.230842][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1340.230902][ T32] r7:ddde2d40 r6:83018200 r5:85727b8c r4:85533e00 [ 1340.230945][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1340.231030][ T32] r10:61c88647 r9:85878c00 r8:85533e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1340.231056][ T32] r4:85533e00 [ 1340.231075][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1340.231129][ T32] r10:00000000 r9:85533e00 r8:8027ed34 r7:ec639e60 r6:85533e80 r5:85878c00 [ 1340.231150][ T32] r4:00000001 [ 1340.231201][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1340.231244][ T32] Exception stack(0xec63dfb0 to 0xec63dff8) [ 1340.231275][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1340.231325][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1340.231377][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1340.231429][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1340.231454][ T32] r4:85531000 [ 1340.231899][ T32] INFO: task kworker/1:928:5700 is blocked on a mutex likely owned by task kworker/1:217:3908. [ 1340.231956][ T32] task:kworker/1:217 state:R running task stack:0 pid:3908 tgid:3908 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1340.232019][ T32] Workqueue: events bpf_prog_free_deferred [ 1340.232163][ T32] Call trace: [ 1340.232225][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1340.232307][ T32] r10:8280c9b4 r9:84d13c00 r8:80200be4 r7:e05c1d54 r6:ffffffff r5:84d13c00 [ 1340.232357][ T32] r4:00000000 [ 1340.232401][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1340.232449][ T32] Exception stack(0xe05c1d20 to 0xe05c1d68) [ 1340.232479][ T32] 1d20: 9a78d000 eda13000 00000001 80239bb8 7f481000 00000001 82ac11c4 82ac05a0 [ 1340.232507][ T32] 1d40: 7f481000 eda13000 8280c9b4 e05c1d9c e05c1da0 e05c1d70 80230af4 80239bd0 [ 1340.232529][ T32] 1d60: 80000013 ffffffff [ 1340.232553][ T32] r5:80000013 r4:80239bd0 [ 1340.232584][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1340.232629][ T32] r4:82ac11e4 [ 1340.232649][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1340.232691][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05c1dc0 r5:e05c1e08 [ 1340.232714][ T32] r4:e05c1dc0 [ 1340.232733][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1340.232776][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508ab80 [ 1340.232797][ T32] r4:00000000 [ 1340.232821][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1340.232877][ T32] r9:83018205 r8:84d13c00 r7:00000000 r6:83018200 r5:00001000 r4:7f02d000 [ 1340.232898][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1340.232958][ T32] r5:00001000 r4:dfa4f000 [ 1340.232977][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1340.233055][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1340.233118][ T32] r5:84fcd78c r4:84fcd400 [ 1340.233139][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1340.233221][ T32] r7:ddde2d40 r6:83018200 r5:84fcd78c r4:8507cc00 [ 1340.233245][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1340.233314][ T32] r10:61c88647 r9:84d13c00 r8:8507cc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1340.233339][ T32] r4:8507cc00 [ 1340.233411][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1340.233490][ T32] r10:00000000 r9:8507cc00 r8:8027ed34 r7:e05a9e60 r6:85093080 r5:84d13c00 [ 1340.233517][ T32] r4:00000001 [ 1340.233559][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1340.233606][ T32] Exception stack(0xe05c1fb0 to 0xe05c1ff8) [ 1340.233632][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1340.233688][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1340.233871][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1340.233907][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1340.233981][ T32] r4:8508a0c0 [ 1340.234008][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1340.234035][ T32] INFO: task kworker/1:929:5703 blocked for more than 466 seconds. [ 1340.234063][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1340.234086][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1340.234106][ T32] task:kworker/1:929 state:D stack:0 pid:5703 tgid:5703 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1340.234150][ T32] Workqueue: events bpf_prog_free_deferred [ 1340.234200][ T32] Call trace: [ 1340.234251][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1340.234351][ T32] r10:82918644 r9:ec641d84 r8:00000002 r7:60000113 r6:ec641d8c r5:85879800 [ 1340.234403][ T32] r4:85879800 [ 1340.234425][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1340.234475][ T32] r5:85879800 r4:82918640 [ 1340.234494][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1340.234543][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1340.234619][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec641e08 [ 1340.234657][ T32] r4:00000000 [ 1340.234678][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1340.234729][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1340.234771][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1340.234814][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85531240 [ 1340.234842][ T32] r4:00000000 [ 1340.234872][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1340.234930][ T32] r9:83018205 r8:85879800 r7:00000000 r6:83018200 r5:00001000 r4:7f03b000 [ 1340.234964][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1340.235027][ T32] r5:00001000 r4:eb62b000 [ 1340.235046][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1340.235101][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1340.235160][ T32] r5:8477c78c r4:8477c400 [ 1340.235179][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1340.235239][ T32] r7:ddde2d40 r6:83018200 r5:8477c78c r4:856fcf00 [ 1340.235271][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1340.235387][ T32] r10:61c88647 r9:85879800 r8:856fcf2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1340.235413][ T32] r4:856fcf00 [ 1340.235432][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1340.235485][ T32] r10:00000000 r9:856fcf00 r8:8027ed34 r7:ec639e60 r6:856fcf80 r5:85879800 [ 1340.235506][ T32] r4:00000001 [ 1340.235525][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1340.235588][ T32] Exception stack(0xec641fb0 to 0xec641ff8) [ 1340.235626][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1340.235678][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1340.235707][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1340.235756][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1340.235802][ T32] r4:855312c0 [ 1340.236082][ T32] INFO: task kworker/1:929:5703 is blocked on a mutex likely owned by task kworker/1:217:3908. [ 1340.236157][ T32] task:kworker/1:217 state:R running task stack:0 pid:3908 tgid:3908 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1340.236240][ T32] Workqueue: events bpf_prog_free_deferred [ 1340.236340][ T32] Call trace: [ 1340.236437][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1340.236496][ T32] r10:8280c9b4 r9:84d13c00 r8:80200be4 r7:e05c1d54 r6:ffffffff r5:84d13c00 [ 1340.236519][ T32] r4:00000000 [ 1340.236539][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1340.236582][ T32] Exception stack(0xe05c1d20 to 0xe05c1d68) [ 1340.236610][ T32] 1d20: 9a78d000 eda13000 00000001 80239bb8 7f481000 00000001 82ac11c4 82ac05a0 [ 1340.236638][ T32] 1d40: 7f481000 eda13000 8280c9b4 e05c1d9c e05c1da0 e05c1d70 80230af4 80239bd0 [ 1340.236660][ T32] 1d60: 80000013 ffffffff [ 1340.236685][ T32] r5:80000013 r4:80239bd0 [ 1340.236755][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1340.236825][ T32] r4:82ac11e4 [ 1340.236850][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1340.236894][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05c1dc0 r5:e05c1e08 [ 1340.236928][ T32] r4:e05c1dc0 [ 1340.236951][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1340.237038][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508ab80 [ 1340.237083][ T32] r4:00000000 [ 1340.237107][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1340.237181][ T32] r9:83018205 r8:84d13c00 r7:00000000 r6:83018200 r5:00001000 r4:7f02d000 [ 1340.237226][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1340.237313][ T32] r5:00001000 r4:dfa4f000 [ 1340.237423][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1340.260151][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1340.260287][ T32] r5:84fcd78c r4:84fcd400 [ 1340.260334][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1340.260430][ T32] r7:ddde2d40 r6:83018200 r5:84fcd78c r4:8507cc00 [ 1340.260457][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1340.260520][ T32] r10:61c88647 r9:84d13c00 r8:8507cc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1340.260542][ T32] r4:8507cc00 [ 1340.260563][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1340.260623][ T32] r10:00000000 r9:8507cc00 r8:8027ed34 r7:e05a9e60 r6:85093080 r5:84d13c00 [ 1340.260667][ T32] r4:00000001 [ 1340.260690][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1340.260755][ T32] Exception stack(0xe05c1fb0 to 0xe05c1ff8) [ 1340.260796][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1340.260831][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1340.260879][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1340.260953][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1340.260979][ T32] r4:8508a0c0 [ 1340.261002][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1340.261031][ T32] INFO: task kworker/1:930:5705 blocked for more than 466 seconds. [ 1340.261061][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1340.261132][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1340.261174][ T32] task:kworker/1:930 state:D stack:0 pid:5705 tgid:5705 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1340.261266][ T32] Workqueue: events bpf_prog_free_deferred [ 1340.261324][ T32] Call trace: [ 1340.261388][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1340.261449][ T32] r10:82918644 r9:ec649d84 r8:00000002 r7:60000013 r6:ec649d8c r5:8587a400 [ 1340.261472][ T32] r4:8587a400 [ 1340.261491][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1340.261540][ T32] r5:8587a400 r4:82918640 [ 1340.261559][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1340.261623][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1340.261715][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec649e08 [ 1340.261765][ T32] r4:00000000 [ 1340.261811][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1340.261873][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1340.261922][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1340.261966][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85531c40 [ 1340.261989][ T32] r4:00000000 [ 1340.262008][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1340.262064][ T32] r9:83018205 r8:8587a400 r7:00000000 r6:83018200 r5:00001000 r4:7f047000 [ 1340.262086][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1340.262155][ T32] r5:00001000 r4:eb88b000 [ 1340.262178][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1340.262235][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1340.262295][ T32] r5:85809b8c r4:85809800 [ 1340.262314][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1340.262398][ T32] r7:ddde2d40 r6:83018200 r5:85809b8c r4:85574000 [ 1340.262432][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1340.262495][ T32] r10:61c88647 r9:8587a400 r8:8557402c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1340.262517][ T32] r4:85574000 [ 1340.262546][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1340.262617][ T32] r10:00000000 r9:85574000 r8:8027ed34 r7:ec639e60 r6:85574080 r5:8587a400 [ 1340.262672][ T32] r4:00000001 [ 1340.262705][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1340.262757][ T32] Exception stack(0xec649fb0 to 0xec649ff8) [ 1340.262807][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1340.262865][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1340.262936][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1340.262988][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1340.263013][ T32] r4:855312c0 [ 1340.263470][ T32] INFO: task kworker/1:930:5705 is blocked on a mutex likely owned by task kworker/1:217:3908. [ 1340.263529][ T32] task:kworker/1:217 state:R running task stack:0 pid:3908 tgid:3908 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1340.263627][ T32] Workqueue: events bpf_prog_free_deferred [ 1340.263706][ T32] Call trace: [ 1340.263764][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1340.263829][ T32] r10:8280c9b4 r9:84d13c00 r8:80200be4 r7:e05c1d54 r6:ffffffff r5:84d13c00 [ 1340.263876][ T32] r4:00000000 [ 1340.263899][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1340.263989][ T32] Exception stack(0xe05c1d20 to 0xe05c1d68) [ 1340.264030][ T32] 1d20: 9aaf3000 eda13000 00000001 80239bb8 7f481000 00000001 82ac11c4 82ac05a0 [ 1340.264083][ T32] 1d40: 7f481000 eda13000 8280c9b4 e05c1d9c e05c1da0 e05c1d70 80230af4 80239bd0 [ 1340.264110][ T32] 1d60: 80000013 ffffffff [ 1340.264133][ T32] r5:80000013 r4:80239bd0 [ 1340.264174][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1340.264232][ T32] r4:82ac11e4 [ 1340.264255][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1340.264357][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05c1dc0 r5:e05c1e08 [ 1340.264385][ T32] r4:e05c1dc0 [ 1340.264407][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1340.264452][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508ab80 [ 1340.264493][ T32] r4:00000000 [ 1340.264538][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1340.264602][ T32] r9:83018205 r8:84d13c00 r7:00000000 r6:83018200 r5:00001000 r4:7f02d000 [ 1340.264646][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1340.264727][ T32] r5:00001000 r4:dfa4f000 [ 1340.264769][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1340.264834][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1340.264894][ T32] r5:84fcd78c r4:84fcd400 [ 1340.264913][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1340.264995][ T32] r7:ddde2d40 r6:83018200 r5:84fcd78c r4:8507cc00 [ 1340.265020][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1340.265082][ T32] r10:61c88647 r9:84d13c00 r8:8507cc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1340.265104][ T32] r4:8507cc00 [ 1340.265155][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1340.265213][ T32] r10:00000000 r9:8507cc00 r8:8027ed34 r7:e05a9e60 r6:85093080 r5:84d13c00 [ 1340.265235][ T32] r4:00000001 [ 1340.265269][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1340.265331][ T32] Exception stack(0xe05c1fb0 to 0xe05c1ff8) [ 1340.265381][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1340.265427][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1340.265589][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1340.265644][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1340.265707][ T32] r4:8508a0c0 [ 1340.265776][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1340.265804][ T32] INFO: task kworker/1:931:5706 blocked for more than 466 seconds. [ 1340.265838][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1340.265861][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1340.265883][ T32] task:kworker/1:931 state:D stack:0 pid:5706 tgid:5706 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1340.265948][ T32] Workqueue: events bpf_prog_free_deferred [ 1340.266004][ T32] Call trace: [ 1340.266069][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1340.266125][ T32] r10:82918644 r9:ec645d84 r8:00000002 r7:60000013 r6:ec645d8c r5:8587b000 [ 1340.266147][ T32] r4:8587b000 [ 1340.266167][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1340.266216][ T32] r5:8587b000 r4:82918640 [ 1340.266235][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1340.266283][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1340.266338][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec645e08 [ 1340.266401][ T32] r4:00000000 [ 1340.266457][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1340.266511][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1340.266555][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1340.266599][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:855315c0 [ 1340.266621][ T32] r4:00000000 [ 1340.266661][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1340.266729][ T32] r9:83018205 r8:8587b000 r7:00000000 r6:83018200 r5:00001000 r4:7f03f000 [ 1340.266771][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1340.266840][ T32] r5:00001000 r4:eb679000 [ 1340.266871][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1340.266931][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1340.266990][ T32] r5:8580878c r4:85808400 [ 1340.267011][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1340.267071][ T32] r7:ddde2d40 r6:83018200 r5:8580878c r4:85574100 [ 1340.267091][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1340.267170][ T32] r10:61c88647 r9:8587b000 r8:8557412c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1340.267196][ T32] r4:85574100 [ 1340.267247][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 1 printk messages dropped ** [ 1340.291917][ T32] r4:00000001 ** 2 printk messages dropped ** [ 1340.292130][ T32] 5fa0: 00000000 00000000 00000000 00000000 ** 3 printk messages dropped ** [ 1340.292335][ T32] r4:85531480 ** 1 printk messages dropped ** [ 1340.293067][ T32] task:kworker/1:217 state:R running task stack:0 pid:3908 tgid:3908 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 7 printk messages dropped ** [ 1340.293722][ T32] 1d20: 9b07f000 eda13000 00000001 80239bb8 7f481000 00000001 82ac11c4 82ac05a0 ** 7 printk messages dropped ** [ 1340.294141][ T32] r4:e05c1dc0 ** 2 printk messages dropped ** [ 1340.294231][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1340.294381][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 4 printk messages dropped ** [ 1340.294672][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1340.294745][ T32] r7:ddde2d40 r6:83018200 r5:84fcd78c r4:8507cc00 [ 1340.294766][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1340.294848][ T32] r10:61c88647 r9:84d13c00 r8:8507cc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1340.294873][ T32] r4:8507cc00 [ 1340.294893][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1340.294969][ T32] r10:00000000 r9:8507cc00 r8:8027ed34 r7:e05a9e60 r6:85093080 r5:84d13c00 [ 1340.295006][ T32] r4:00000001 [ 1340.295037][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1340.295080][ T32] Exception stack(0xe05c1fb0 to 0xe05c1ff8) [ 1340.295128][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1340.295180][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1340.295209][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1340.295280][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1340.295305][ T32] r4:8508a0c0 [ 1340.295350][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1340.295382][ T32] INFO: task kworker/1:932:5709 blocked for more than 466 seconds. [ 1340.295415][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1340.295440][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1340.295481][ T32] task:kworker/1:932 state:D stack:0 pid:5709 tgid:5709 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1340.295777][ T32] Workqueue: events bpf_prog_free_deferred [ 1340.295852][ T32] Call trace: [ 1340.295931][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1340.296009][ T32] r10:82918644 r9:ec64dd84 r8:00000002 r7:60000113 r6:ec64dd8c r5:8587bc00 [ 1340.296160][ T32] r4:8587bc00 [ 1340.296183][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1340.296292][ T32] r5:8587bc00 r4:82918640 [ 1340.296323][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1340.296377][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1340.296433][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec64de08 [ 1340.296454][ T32] r4:00000000 [ 1340.296524][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1340.296604][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1340.296675][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1340.296743][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85531700 [ 1340.296769][ T32] r4:00000000 [ 1340.296788][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1340.296858][ T32] r9:83018205 r8:8587bc00 r7:00000000 r6:83018200 r5:00001000 r4:7f041000 [ 1340.296882][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1340.296965][ T32] r5:00001000 r4:eb6a3000 [ 1340.297008][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1340.297067][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1340.297128][ T32] r5:85808b8c r4:85808800 [ 1340.297212][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1340.297276][ T32] r7:ddde2d40 r6:83018200 r5:85808b8c r4:85574200 [ 1340.297299][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1340.303795][ T32] r10:61c88647 r9:8587bc00 r8:8557422c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1340.303854][ T32] r4:85574200 [ 1340.303888][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1340.304016][ T32] r10:00000000 r9:85574200 r8:8027ed34 r7:ec649e60 r6:85574280 r5:8587bc00 [ 1340.304043][ T32] r4:00000001 [ 1340.304087][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1340.304133][ T32] Exception stack(0xec64dfb0 to 0xec64dff8) [ 1340.304227][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1340.304336][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1340.304372][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1340.304460][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1340.304502][ T32] r4:855317c0 [ 1340.304936][ T32] INFO: task kworker/1:932:5709 is blocked on a mutex likely owned by task kworker/1:217:3908. [ 1340.304972][ T32] task:kworker/1:217 state:R running task stack:0 pid:3908 tgid:3908 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1340.305061][ T32] Workqueue: events bpf_prog_free_deferred [ 1340.305144][ T32] Call trace: [ 1340.305196][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1340.305299][ T32] r10:8280c9b4 r9:84d13c00 r8:80200be4 r7:e05c1d54 r6:ffffffff r5:84d13c00 [ 1340.305347][ T32] r4:00000000 [ 1340.305391][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1340.305464][ T32] Exception stack(0xe05c1d20 to 0xe05c1d68) [ 1340.305503][ T32] 1d20: 9b07f000 eda13000 00000001 80239bb8 7f481000 00000001 82ac11c4 82ac05a0 [ 1340.305533][ T32] 1d40: 7f481000 eda13000 8280c9b4 e05c1d9c e05c1da0 e05c1d70 80230af4 80239bd0 [ 1340.305598][ T32] 1d60: 80000013 ffffffff [ 1340.305713][ T32] r5:80000013 r4:80239bd0 [ 1340.305752][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1340.305880][ T32] r4:82ac11e4 [ 1340.305941][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1340.306076][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05c1dc0 r5:e05c1e08 [ 1340.306112][ T32] r4:e05c1dc0 [ 1340.306162][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1340.306231][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508ab80 [ 1340.306262][ T32] r4:00000000 [ 1340.306309][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1340.306398][ T32] r9:83018205 r8:84d13c00 r7:00000000 r6:83018200 r5:00001000 r4:7f02d000 [ 1340.306427][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1340.306520][ T32] r5:00001000 r4:dfa4f000 [ 1340.306547][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1340.306689][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1340.306808][ T32] r5:84fcd78c r4:84fcd400 [ 1340.306850][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1340.307057][ T32] r7:ddde2d40 r6:83018200 r5:84fcd78c r4:8507cc00 [ 1340.307082][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1340.307155][ T32] r10:61c88647 r9:84d13c00 r8:8507cc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1340.307222][ T32] r4:8507cc00 [ 1340.307275][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1340.307365][ T32] r10:00000000 r9:8507cc00 r8:8027ed34 r7:e05a9e60 r6:85093080 r5:84d13c00 [ 1340.307390][ T32] r4:00000001 [ 1340.321519][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1340.321697][ T32] Exception stack(0xe05c1fb0 to 0xe05c1ff8) [ 1340.321739][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1340.321771][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1340.321820][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1340.321853][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1340.321877][ T32] r4:8508a0c0 [ 1340.321908][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1340.322013][ T32] INFO: task kworker/1:933:5711 blocked for more than 466 seconds. [ 1340.322061][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1340.322089][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1340.322110][ T32] task:kworker/1:933 state:D stack:0 pid:5711 tgid:5711 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1340.322160][ T32] Workqueue: events bpf_prog_free_deferred [ 1340.322268][ T32] Call trace: [ 1340.322301][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1340.322358][ T32] r10:82918644 r9:ec66dd84 r8:00000002 r7:60000113 r6:ec66dd8c r5:8587c800 [ 1340.322423][ T32] r4:8587c800 [ 1340.322447][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1340.322517][ T32] r5:8587c800 r4:82918640 [ 1340.322622][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1340.322677][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1340.322756][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec66de08 [ 1340.322798][ T32] r4:00000000 [ 1340.322820][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1340.322879][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1340.322972][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1340.323019][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85531940 [ 1340.323062][ T32] r4:00000000 [ 1340.323231][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1340.323292][ T32] r9:83018205 r8:8587c800 r7:00000000 r6:83018200 r5:00001000 r4:7f043000 [ 1340.323356][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1340.323422][ T32] r5:00001000 r4:eb6c1000 [ 1340.323550][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1340.323616][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1340.323720][ T32] r5:8580938c r4:85809000 [ 1340.323744][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1340.323829][ T32] r7:ddde2d40 r6:83018200 r5:8580938c r4:85574300 [ 1340.323853][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1340.323945][ T32] r10:61c88647 r9:8587c800 r8:8557432c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1340.323994][ T32] r4:85574300 [ 1340.324037][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1340.324096][ T32] r10:00000000 r9:85574300 r8:8027ed34 r7:ec649e60 r6:85574380 r5:8587c800 [ 1340.324118][ T32] r4:00000001 [ 1340.324137][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1340.324177][ T32] Exception stack(0xec66dfb0 to 0xec66dff8) [ 1340.324224][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1340.324276][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 2 printk messages dropped ** [ 1340.324415][ T32] r4:85531800 ** 2 printk messages dropped ** [ 1340.325011][ T32] Workqueue: events bpf_prog_free_deferred ** 2 printk messages dropped ** [ 1340.325227][ T32] r10:8280c9b4 r9:84d13c00 r8:80200be4 r7:e05c1d54 r6:ffffffff r5:84d13c00 ** 6 printk messages dropped ** [ 1340.325596][ T32] r5:80000013 r4:80239bd0 ** 3 printk messages dropped ** [ 1340.325759][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05c1dc0 r5:e05c1e08 ** 5 printk messages dropped ** [ 1340.326020][ T32] r9:83018205 r8:84d13c00 r7:00000000 r6:83018200 r5:00001000 r4:7f02d000 ** 4 printk messages dropped ** [ 1340.326278][ T32] r5:84fcd78c r4:84fcd400 ** 3 printk messages dropped ** [ 1340.326480][ T32] r10:61c88647 r9:84d13c00 r8:8507cc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1340.326502][ T32] r4:8507cc00 [ 1340.326521][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1340.326582][ T32] r10:00000000 r9:8507cc00 r8:8027ed34 r7:e05a9e60 r6:85093080 r5:84d13c00 [ 1340.326605][ T32] r4:00000001 [ 1340.326624][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1340.326662][ T32] Exception stack(0xe05c1fb0 to 0xe05c1ff8) [ 1340.326712][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1340.326743][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1340.326770][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1340.326798][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1340.326819][ T32] r4:8508a0c0 [ 1340.326838][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1340.326892][ T32] INFO: task kworker/1:934:5713 blocked for more than 466 seconds. [ 1340.326988][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1340.327037][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1340.327070][ T32] task:kworker/1:934 state:D stack:0 pid:5713 tgid:5713 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1340.327138][ T32] Workqueue: events bpf_prog_free_deferred [ 1340.327215][ T32] Call trace: [ 1340.327279][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1340.327344][ T32] r10:82918644 r9:ec671d84 r8:00000002 r7:60000013 r6:ec671d8c r5:8587d400 [ 1340.339789][ T32] r4:8587d400 [ 1340.339854][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1340.339939][ T32] r5:8587d400 r4:82918640 [ 1340.339985][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1340.340041][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1340.340160][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec671e08 [ 1340.340197][ T32] r4:00000000 [ 1340.340216][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1340.340331][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1340.340385][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1340.340452][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85531a00 [ 1340.340520][ T32] r4:00000000 [ 1340.340544][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1340.340607][ T32] r9:83018205 r8:8587d400 r7:00000000 r6:83018200 r5:00001000 r4:7f045000 [ 1340.340629][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1340.340714][ T32] r5:00001000 r4:eb86b000 [ 1340.340758][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1340.340907][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1340.340973][ T32] r5:85808f8c r4:85808c00 [ 1340.341015][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1340.341082][ T32] r7:ddde2d40 r6:83018200 r5:85808f8c r4:85574400 [ 1340.341103][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1340.341182][ T32] r10:61c88647 r9:8587d400 r8:8557442c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1340.341229][ T32] r4:85574400 [ 1340.341252][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1340.341308][ T32] r10:00000000 r9:85574400 r8:8027ed34 r7:ec649e60 r6:85574480 r5:8587d400 [ 1340.341350][ T32] r4:00000001 [ 1340.341415][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1340.341459][ T32] Exception stack(0xec671fb0 to 0xec671ff8) [ 1340.341510][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1340.341584][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1340.341615][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1340.341669][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1340.341729][ T32] r4:85531ac0 [ 1340.342240][ T32] INFO: task kworker/1:934:5713 is blocked on a mutex likely owned by task kworker/1:217:3908. [ 1340.342279][ T32] task:kworker/1:217 state:R running task stack:0 pid:3908 tgid:3908 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1340.342345][ T32] Workqueue: events bpf_prog_free_deferred [ 1340.342423][ T32] Call trace: [ 1340.342502][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1340.342590][ T32] r10:8280c9b4 r9:84d13c00 r8:80200be4 r7:e05c1d54 r6:ffffffff r5:84d13c00 [ 1340.342632][ T32] r4:00000000 [ 1340.342654][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1340.342698][ T32] Exception stack(0xe05c1d20 to 0xe05c1d68) [ 1340.342727][ T32] 1d20: 9b534000 eda13000 00000001 80239bb8 7f481000 00000001 82ac11c4 82ac05a0 [ 1340.342755][ T32] 1d40: 7f481000 eda13000 8280c9b4 e05c1d9c e05c1da0 e05c1d70 80230af4 80239bd0 [ 1340.342777][ T32] 1d60: 80000013 ffffffff [ 1340.342800][ T32] r5:80000013 r4:80239bd0 [ 1340.342852][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1340.342942][ T32] r4:82ac11e4 [ 1340.342966][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1340.343009][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05c1dc0 r5:e05c1e08 [ 1340.343074][ T32] r4:e05c1dc0 [ 1340.343097][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1340.343142][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508ab80 [ 1340.343175][ T32] r4:00000000 [ 1340.343198][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1340.343297][ T32] r9:83018205 r8:84d13c00 r7:00000000 r6:83018200 r5:00001000 r4:7f02d000 [ 1340.343346][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1340.343436][ T32] r5:00001000 r4:dfa4f000 [ 1340.343465][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1340.343523][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1340.343587][ T32] r5:84fcd78c r4:84fcd400 [ 1340.343634][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1340.343720][ T32] r7:ddde2d40 r6:83018200 r5:84fcd78c r4:8507cc00 [ 1340.343745][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1340.343806][ T32] r10:61c88647 r9:84d13c00 r8:8507cc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1340.343849][ T32] r4:8507cc00 [ 1340.343872][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1340.343970][ T32] r10:00000000 r9:8507cc00 r8:8027ed34 r7:e05a9e60 r6:85093080 r5:84d13c00 [ 1340.344019][ T32] r4:00000001 [ 1340.344049][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1340.344091][ T32] Exception stack(0xe05c1fb0 to 0xe05c1ff8) [ 1340.344117][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1340.344187][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1340.344217][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1340.344245][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1340.344267][ T32] r4:8508a0c0 [ 1340.344293][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1340.344420][ T32] INFO: task kworker/1:935:5715 blocked for more than 466 seconds. [ 1340.344457][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1340.344525][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1340.344549][ T32] task:kworker/1:935 state:D stack:0 pid:5715 tgid:5715 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1340.344600][ T32] Workqueue: events bpf_prog_free_deferred [ 1340.344694][ T32] Call trace: [ 1340.344748][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1340.344808][ T32] r10:82918644 r9:ec675d84 r8:00000002 r7:60000113 r6:ec675d8c r5:8587e000 [ 1340.344863][ T32] r4:8587e000 [ 1340.344909][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1340.344961][ T32] r5:8587e000 r4:82918640 [ 1340.344981][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1340.345053][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1340.345113][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec675e08 [ 1340.345136][ T32] r4:00000000 [ 1340.345156][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1340.345208][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1340.345251][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1340.345293][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8558a1c0 [ 1340.345315][ T32] r4:00000000 [ 1340.345334][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1340.345410][ T32] r9:83018205 r8:8587e000 r7:00000000 r6:83018200 r5:00001000 r4:7f08d000 [ 1340.345434][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1340.345495][ T32] r5:00001000 r4:ebabf000 [ 1340.345516][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1340.345577][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1340.345663][ T32] r5:8580af8c r4:8580ac00 [ 1340.345699][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1340.345761][ T32] r7:ddde2d40 r6:83018200 r5:8580af8c r4:85574500 [ 1340.345782][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1340.345870][ T32] r10:61c88647 r9:8587e000 r8:8557452c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1340.345897][ T32] r4:85574500 [ 1340.345917][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1340.345970][ T32] r10:00000000 r9:85574500 r8:8027ed34 r7:ec649e60 r6:85574580 r5:8587e000 [ 1340.345991][ T32] r4:00000001 [ 1340.346021][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1340.346063][ T32] Exception stack(0xec675fb0 to 0xec675ff8) [ 1340.346239][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1340.346327][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1340.346363][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1340.346393][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1340.346436][ T32] r4:85531b00 [ 1340.346731][ T32] INFO: task kworker/1:935:5715 is blocked on a mutex likely owned by task kworker/1:217:3908. [ 1340.346787][ T32] task:kworker/1:217 state:R running task stack:0 pid:3908 tgid:3908 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1340.346915][ T32] Workqueue: events bpf_prog_free_deferred [ 1340.346994][ T32] Call trace: ** 1 printk messages dropped ** [ 1340.347083][ T32] r10:8280c9b4 r9:84d13c00 r8:80200be4 r7:e05c1d54 r6:ffffffff r5:84d13c00 ** 7 printk messages dropped ** [ 1340.368296][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) ** 6 printk messages dropped ** [ 1340.368588][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1340.368736][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 3 printk messages dropped ** [ 1340.368991][ T32] r5:84fcd78c r4:84fcd400 ** 3 printk messages dropped ** [ 1340.369185][ T32] r10:61c88647 r9:84d13c00 r8:8507cc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1340.369228][ T32] r4:8507cc00 [ 1340.369292][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1340.369373][ T32] r10:00000000 r9:8507cc00 r8:8027ed34 r7:e05a9e60 r6:85093080 r5:84d13c00 [ 1340.369421][ T32] r4:00000001 [ 1340.369444][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1340.369515][ T32] Exception stack(0xe05c1fb0 to 0xe05c1ff8) [ 1340.369548][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1340.369580][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1340.369606][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1340.369633][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1340.369695][ T32] r4:8508a0c0 [ 1340.369724][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1340.369754][ T32] INFO: task kworker/1:936:5717 blocked for more than 466 seconds. [ 1340.369784][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1340.369818][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1340.369865][ T32] task:kworker/1:936 state:D stack:0 pid:5717 tgid:5717 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1340.369928][ T32] Workqueue: events bpf_prog_free_deferred [ 1340.369984][ T32] Call trace: [ 1340.370077][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1340.370179][ T32] r10:82918644 r9:ec669d84 r8:00000002 r7:60000013 r6:ec669d8c r5:8587ec00 [ 1340.370204][ T32] r4:8587ec00 [ 1340.370266][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1340.370327][ T32] r5:8587ec00 r4:82918640 [ 1340.370351][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1340.370465][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1340.370526][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec669e08 [ 1340.370565][ T32] r4:00000000 [ 1340.370600][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1340.370673][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1340.370731][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1340.370822][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85531d80 [ 1340.370847][ T32] r4:00000000 [ 1340.370865][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1340.370920][ T32] r9:83018205 r8:8587ec00 r7:00000000 r6:83018200 r5:00001000 r4:7f049000 [ 1340.370943][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1340.371002][ T32] r5:00001000 r4:eb8a7000 [ 1340.371085][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1340.371148][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1340.371210][ T32] r5:85809f8c r4:85809c00 [ 1340.371251][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1340.371315][ T32] r7:ddde2d40 r6:83018200 r5:85809f8c r4:85574600 [ 1340.371335][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1340.371436][ T32] r10:61c88647 r9:8587ec00 r8:8557462c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1340.371483][ T32] r4:85574600 [ 1340.371505][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1340.371564][ T32] r10:00000000 r9:85574600 r8:8027ed34 r7:ec675e60 r6:85574680 r5:8587ec00 [ 1340.371588][ T32] r4:00000001 [ 1340.371607][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1340.371646][ T32] Exception stack(0xec669fb0 to 0xec669ff8) [ 1340.371673][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1340.371712][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1340.371748][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1340.371777][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1340.371799][ T32] r4:85531b00 [ 1340.372230][ T32] INFO: task kworker/1:936:5717 is blocked on a mutex likely owned by task kworker/1:217:3908. [ 1340.372270][ T32] task:kworker/1:217 state:R running task stack:0 pid:3908 tgid:3908 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1340.372328][ T32] Workqueue: events bpf_prog_free_deferred [ 1340.372415][ T32] Call trace: [ 1340.372490][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1340.372574][ T32] r10:8280c9b4 r9:84d13c00 r8:80200be4 r7:e05c1d54 r6:ffffffff r5:84d13c00 [ 1340.372601][ T32] r4:00000000 [ 1340.372643][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1340.372696][ T32] Exception stack(0xe05c1d20 to 0xe05c1d68) [ 1340.372726][ T32] 1d20: 9b8f3000 eda13000 00000001 80239bb8 7f481000 00000001 82ac11c4 82ac05a0 [ 1340.372825][ T32] 1d40: 7f481000 eda13000 8280c9b4 e05c1d9c e05c1da0 e05c1d70 80230af4 80239bd0 [ 1340.372854][ T32] 1d60: 80000013 ffffffff [ 1340.372877][ T32] r5:80000013 r4:80239bd0 [ 1340.372918][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1340.372964][ T32] r4:82ac11e4 [ 1340.373020][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1340.373068][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05c1dc0 r5:e05c1e08 [ 1340.373091][ T32] r4:e05c1dc0 [ 1340.373111][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1340.373167][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508ab80 [ 1340.373198][ T32] r4:00000000 [ 1340.373238][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1340.373299][ T32] r9:83018205 r8:84d13c00 r7:00000000 r6:83018200 r5:00001000 r4:7f02d000 [ 1340.373321][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1340.373381][ T32] r5:00001000 r4:dfa4f000 [ 1340.373423][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1340.373504][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1340.373574][ T32] r5:84fcd78c r4:84fcd400 [ 1340.373594][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1340.373684][ T32] r7:ddde2d40 r6:83018200 r5:84fcd78c r4:8507cc00 [ 1340.373711][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1340.373771][ T32] r10:61c88647 r9:84d13c00 r8:8507cc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1340.373792][ T32] r4:8507cc00 [ 1340.373927][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1340.374021][ T32] r10:00000000 r9:8507cc00 r8:8027ed34 r7:e05a9e60 r6:85093080 r5:84d13c00 [ 1340.374045][ T32] r4:00000001 [ 1340.374064][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1340.374103][ T32] Exception stack(0xe05c1fb0 to 0xe05c1ff8) [ 1340.374128][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1340.374254][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1340.374285][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1340.374405][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1340.374435][ T32] r4:8508a0c0 [ 1340.374455][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1340.374481][ T32] INFO: task kworker/1:937:5719 blocked for more than 466 seconds. [ 1340.374529][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1340.374555][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1340.374580][ T32] task:kworker/1:937 state:D stack:0 pid:5719 tgid:5719 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1340.374649][ T32] Workqueue: events bpf_prog_free_deferred [ 1340.374761][ T32] Call trace: [ 1340.374795][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1340.374848][ T32] r10:82918644 r9:ec679d84 r8:00000002 r7:60000013 r6:ec679d8c r5:85880000 [ 1340.374956][ T32] r4:85880000 [ 1340.375021][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1340.375117][ T32] r5:85880000 r4:82918640 [ 1340.375140][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1340.375201][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1340.375302][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec679e08 [ 1340.375327][ T32] r4:00000000 [ 1340.375408][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1340.375461][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1340.375505][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1340.375548][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85531e00 [ 1340.375593][ T32] r4:00000000 [ 1340.375615][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1340.375670][ T32] r9:83018205 r8:85880000 r7:00000000 r6:83018200 r5:00001000 r4:7f04b000 [ 1340.375734][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1340.375814][ T32] r5:00001000 r4:eb8bf000 [ 1340.375836][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1340.375892][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1340.375950][ T32] r5:8580978c r4:85809400 [ 1340.375970][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1340.376045][ T32] r7:ddde2d40 r6:83018200 r5:8580978c r4:85574700 [ 1340.376153][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1340.376242][ T32] r10:61c88647 r9:85880000 r8:8557472c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1340.376268][ T32] r4:85574700 [ 1340.376287][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1340.376340][ T32] r10:00000000 r9:85574700 r8:8027ed34 r7:ec675e60 r6:85574780 r5:85880000 [ 1340.376445][ T32] r4:00000001 [ 1340.376478][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1340.376519][ T32] Exception stack(0xec679fb0 to 0xec679ff8) [ 1340.376556][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1340.376656][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1340.376686][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1340.376714][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1340.376737][ T32] r4:85531f40 [ 1340.377044][ T32] INFO: task kworker/1:937:5719 is blocked on a mutex likely owned by task kworker/1:217:3908. [ 1340.377099][ T32] task:kworker/1:217 state:R running task stack:0 pid:3908 tgid:3908 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1340.377243][ T32] Workqueue: events bpf_prog_free_deferred [ 1340.377377][ T32] Call trace: [ 1340.399292][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1340.399398][ T32] r10:8280c9b4 r9:84d13c00 r8:80200be4 r7:e05c1d54 r6:ffffffff r5:84d13c00 [ 1340.399460][ T32] r4:00000000 [ 1340.399486][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1340.399534][ T32] Exception stack(0xe05c1d20 to 0xe05c1d68) [ 1340.399572][ T32] 1d20: 9bdf3000 eda13000 00000001 80239bb8 7f481000 00000001 82ac11c4 82ac05a0 [ 1340.399602][ T32] 1d40: 7f481000 eda13000 8280c9b4 e05c1d9c e05c1da0 e05c1d70 80230af4 80239bd0 [ 1340.399637][ T32] 1d60: 80000013 ffffffff [ 1340.399664][ T32] r5:80000013 r4:80239bd0 [ 1340.399705][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1340.399753][ T32] r4:82ac11e4 [ 1340.399773][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1340.399837][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05c1dc0 r5:e05c1e08 [ 1340.399863][ T32] r4:e05c1dc0 [ 1340.399883][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1340.399927][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508ab80 [ 1340.399949][ T32] r4:00000000 [ 1340.399967][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1340.400034][ T32] r9:83018205 r8:84d13c00 r7:00000000 r6:83018200 r5:00001000 r4:7f02d000 [ 1340.400079][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1340.400146][ T32] r5:00001000 r4:dfa4f000 [ 1340.400166][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1340.400236][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1340.400320][ T32] r5:84fcd78c r4:84fcd400 [ 1340.400343][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1340.400406][ T32] r7:ddde2d40 r6:83018200 r5:84fcd78c r4:8507cc00 [ 1340.400426][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1340.400484][ T32] r10:61c88647 r9:84d13c00 r8:8507cc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1340.400528][ T32] r4:8507cc00 [ 1340.400584][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1340.400679][ T32] r10:00000000 r9:8507cc00 r8:8027ed34 r7:e05a9e60 r6:85093080 r5:84d13c00 [ 1340.400706][ T32] r4:00000001 [ 1340.400726][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1340.400765][ T32] Exception stack(0xe05c1fb0 to 0xe05c1ff8) [ 1340.400815][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1340.400864][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1340.400939][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1340.400971][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1340.400993][ T32] r4:8508a0c0 [ 1340.401017][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1340.401045][ T32] INFO: task kworker/1:938:5721 blocked for more than 466 seconds. [ 1340.401073][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1340.401097][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1340.401118][ T32] task:kworker/1:938 state:D stack:0 pid:5721 tgid:5721 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1340.401166][ T32] Workqueue: events bpf_prog_free_deferred [ 1340.401243][ T32] Call trace: [ 1340.401275][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1340.401329][ T32] r10:82918644 r9:ec681d84 r8:00000002 r7:60000013 r6:ec681d8c r5:85880c00 [ 1340.401351][ T32] r4:85880c00 [ 1340.401370][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1340.401418][ T32] r5:85880c00 r4:82918640 [ 1340.401458][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1340.401530][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1340.401617][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec681e08 [ 1340.401643][ T32] r4:00000000 [ 1340.401703][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1340.401769][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1340.401817][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1340.401861][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:847c4ec0 [ 1340.401883][ T32] r4:00000000 [ 1340.401901][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1340.401965][ T32] r9:83018205 r8:85880c00 r7:00000000 r6:83018200 r5:00001000 r4:7f079000 [ 1340.401990][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1340.402050][ T32] r5:00001000 r4:eb8df000 [ 1340.402079][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1340.402139][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1340.402198][ T32] r5:8580a38c r4:8580a000 [ 1340.402240][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1340.402302][ T32] r7:ddde2d40 r6:83018200 r5:8580a38c r4:85574800 [ 1340.402322][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1340.402388][ T32] r10:61c88647 r9:85880c00 r8:8557482c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1340.402412][ T32] r4:85574800 [ 1340.402454][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1340.402516][ T32] r10:00000000 r9:85574800 r8:8027ed34 r7:ec675e60 r6:85574880 r5:85880c00 [ 1340.402548][ T32] r4:00000001 [ 1340.402593][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1340.402637][ T32] Exception stack(0xec681fb0 to 0xec681ff8) [ 1340.402664][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1340.402713][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1340.402743][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1340.402792][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1340.402816][ T32] r4:84c15f80 [ 1340.403179][ T32] INFO: task kworker/1:938:5721 is blocked on a mutex likely owned by task kworker/1:217:3908. [ 1340.403235][ T32] task:kworker/1:217 state:R running task stack:0 pid:3908 tgid:3908 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1340.403295][ T32] Workqueue: events bpf_prog_free_deferred [ 1340.403373][ T32] Call trace: [ 1340.403407][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1340.403463][ T32] r10:8280c9b4 r9:84d13c00 r8:80200be4 r7:e05c1d54 r6:ffffffff r5:84d13c00 [ 1340.403486][ T32] r4:00000000 [ 1340.403505][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1340.403561][ T32] Exception stack(0xe05c1d20 to 0xe05c1d68) [ 1340.403614][ T32] 1d20: 9bdf3000 eda13000 00000001 80239bb8 7f481000 00000001 82ac11c4 82ac05a0 [ 1340.403666][ T32] 1d40: 7f481000 eda13000 8280c9b4 e05c1d9c e05c1da0 e05c1d70 80230af4 80239bd0 [ 1340.403693][ T32] 1d60: 80000013 ffffffff [ 1340.403716][ T32] r5:80000013 r4:80239bd0 [ 1340.403745][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1340.403790][ T32] r4:82ac11e4 [ 1340.403818][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1340.403863][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05c1dc0 r5:e05c1e08 [ 1340.403885][ T32] r4:e05c1dc0 [ 1340.403931][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1340.404029][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508ab80 [ 1340.404056][ T32] r4:00000000 [ 1340.404077][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1340.404145][ T32] r9:83018205 r8:84d13c00 r7:00000000 r6:83018200 r5:00001000 r4:7f02d000 [ 1340.404193][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1340.404257][ T32] r5:00001000 r4:dfa4f000 [ 1340.404287][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1340.404366][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1340.404426][ T32] r5:84fcd78c r4:84fcd400 [ 1340.404507][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1340.404605][ T32] r7:ddde2d40 r6:83018200 r5:84fcd78c r4:8507cc00 [ 1340.404629][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1340.404722][ T32] r10:61c88647 r9:84d13c00 r8:8507cc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1340.404831][ T32] r4:8507cc00 [ 1340.404863][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1340.404955][ T32] r10:00000000 r9:8507cc00 r8:8027ed34 r7:e05a9e60 r6:85093080 r5:84d13c00 [ 1340.404979][ T32] r4:00000001 [ 1340.404998][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1340.405081][ T32] Exception stack(0xe05c1fb0 to 0xe05c1ff8) [ 1340.405111][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1340.405138][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1340.405163][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1340.405192][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1340.405214][ T32] r4:8508a0c0 [ 1340.405263][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1340.405312][ T32] INFO: task kworker/1:939:5723 blocked for more than 466 seconds. [ 1340.405363][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1340.405409][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1340.405432][ T32] task:kworker/1:939 state:D stack:0 pid:5723 tgid:5723 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1340.405500][ T32] Workqueue: events bpf_prog_free_deferred [ 1340.405569][ T32] Call trace: [ 1340.405603][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1340.405684][ T32] r10:82918644 r9:ec685d84 r8:00000002 r7:60000013 r6:ec685d8c r5:85881800 [ 1340.405742][ T32] r4:85881800 [ 1340.405769][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1340.405868][ T32] r5:85881800 r4:82918640 [ 1340.405890][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1340.405942][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1340.406009][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec685e08 [ 1340.406064][ T32] r4:00000000 [ 1340.406095][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1340.406167][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1340.406218][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1340.406297][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8558a000 [ 1340.406336][ T32] r4:00000000 [ 1340.406369][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1340.406454][ T32] r9:83018205 r8:85881800 r7:00000000 r6:83018200 r5:00001000 r4:7f07b000 [ 1340.406482][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1340.406583][ T32] r5:00001000 r4:eb8fb000 [ 1340.406612][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1340.406668][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1340.406748][ T32] r5:8580a78c r4:8580a400 [ 1340.406772][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1340.406836][ T32] r7:ddde2d40 r6:83018200 r5:8580a78c r4:85574900 [ 1340.406866][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1340.406928][ T32] r10:61c88647 r9:85881800 r8:8557492c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1340.406983][ T32] r4:85574900 [ 1340.407016][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1340.407073][ T32] r10:00000000 r9:85574900 r8:8027ed34 r7:ec675e60 r6:85574980 r5:85881800 [ 1340.407094][ T32] r4:00000001 [ 1340.407114][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1340.407163][ T32] Exception stack(0xec685fb0 to 0xec685ff8) [ 1340.407192][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1340.407233][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1340.407283][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1340.407313][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1340.429244][ T32] r4:8558a2c0 [ 1340.429664][ T32] INFO: task kworker/1:939:5723 is blocked on a mutex likely owned by task kworker/1:217:3908. [ 1340.429705][ T32] task:kworker/1:217 state:R running task stack:0 pid:3908 tgid:3908 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1340.429821][ T32] Workqueue: events bpf_prog_free_deferred [ 1340.429922][ T32] Call trace: [ 1340.429955][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1340.430043][ T32] r10:8280c9b4 r9:84d13c00 r8:80200be4 r7:e05c1d54 r6:ffffffff r5:84d13c00 [ 1340.430091][ T32] r4:00000000 [ 1340.430135][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1340.430183][ T32] Exception stack(0xe05c1d20 to 0xe05c1d68) [ 1340.430254][ T32] 1d20: 9c242000 eda13000 00000001 80239bb8 7f481000 00000001 82ac11c4 82ac05a0 [ 1340.430371][ T32] 1d40: 7f481000 eda13000 8280c9b4 e05c1d9c e05c1da0 e05c1d70 80230af4 80239bd0 [ 1340.430399][ T32] 1d60: 80000013 ffffffff [ 1340.430444][ T32] r5:80000013 r4:80239bd0 [ 1340.430468][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1340.430511][ T32] r4:82ac11e4 [ 1340.430530][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1340.430578][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05c1dc0 r5:e05c1e08 [ 1340.430600][ T32] r4:e05c1dc0 [ 1340.430619][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1340.430662][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508ab80 [ 1340.430683][ T32] r4:00000000 [ 1340.430702][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1340.430767][ T32] r9:83018205 r8:84d13c00 r7:00000000 r6:83018200 r5:00001000 r4:7f02d000 [ 1340.430799][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1340.430860][ T32] r5:00001000 r4:dfa4f000 [ 1340.430895][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) ** 2 printk messages dropped ** [ 1340.431065][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 4 printk messages dropped ** [ 1340.431272][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 3 printk messages dropped ** [ 1340.431492][ T32] Exception stack(0xe05c1fb0 to 0xe05c1ff8) ** 2 printk messages dropped ** [ 1340.431593][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 3 printk messages dropped ** [ 1340.431765][ T32] INFO: task kworker/1:940:5725 blocked for more than 466 seconds. ** 4 printk messages dropped ** [ 1340.431956][ T32] Call trace: ** 2 printk messages dropped ** [ 1340.432114][ T32] r4:85882400 ** 4 printk messages dropped ** [ 1340.432332][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec689e08 [ 1340.432376][ T32] r4:00000000 [ 1340.432398][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1340.432450][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) ** 1 printk messages dropped ** [ 1340.432565][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8558a800 ** 2 printk messages dropped ** [ 1340.432746][ T32] r9:83018205 r8:85882400 r7:00000000 r6:83018200 r5:00001000 r4:7f095000 [ 1340.432804][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1340.432874][ T32] r5:00001000 r4:ebb1d000 [ 1340.432894][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1340.432949][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1340.433030][ T32] r5:8580bb8c r4:8580b800 [ 1340.433064][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1340.433130][ T32] r7:ddde2d40 r6:83018200 r5:8580bb8c r4:85574a00 [ 1340.433151][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1340.433210][ T32] r10:61c88647 r9:85882400 r8:85574a2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1340.433252][ T32] r4:85574a00 [ 1340.433274][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1340.433340][ T32] r10:00000000 r9:85574a00 r8:8027ed34 r7:ec675e60 r6:85574a80 r5:85882400 [ 1340.433365][ T32] r4:00000001 [ 1340.433405][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1340.433449][ T32] Exception stack(0xec689fb0 to 0xec689ff8) [ 1340.433498][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1340.433551][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1340.433607][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1340.433639][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1340.433701][ T32] r4:8558a180 [ 1340.434020][ T32] INFO: task kworker/1:940:5725 is blocked on a mutex likely owned by task kworker/1:217:3908. [ 1340.434061][ T32] task:kworker/1:217 state:R running task stack:0 pid:3908 tgid:3908 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1340.434159][ T32] Workqueue: events bpf_prog_free_deferred [ 1340.434239][ T32] Call trace: [ 1340.434311][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1340.434392][ T32] r10:8280c9b4 r9:84d13c00 r8:80200be4 r7:e05c1d54 r6:ffffffff r5:84d13c00 [ 1340.434420][ T32] r4:00000000 [ 1340.434462][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1340.434510][ T32] Exception stack(0xe05c1d20 to 0xe05c1d68) [ 1340.434552][ T32] 1d20: 9c242000 eda13000 00000001 80239bb8 7f481000 00000001 82ac11c4 82ac05a0 [ 1340.434587][ T32] 1d40: 7f481000 eda13000 8280c9b4 e05c1d9c e05c1da0 e05c1d70 80230af4 80239bd0 [ 1340.434610][ T32] 1d60: 80000013 ffffffff [ 1340.434666][ T32] r5:80000013 r4:80239bd0 [ 1340.434689][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1340.434731][ T32] r4:82ac11e4 [ 1340.434780][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1340.434848][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05c1dc0 r5:e05c1e08 [ 1340.434873][ T32] r4:e05c1dc0 [ 1340.434893][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1340.434936][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508ab80 [ 1340.434975][ T32] r4:00000000 [ 1340.435054][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1340.435134][ T32] r9:83018205 r8:84d13c00 r7:00000000 r6:83018200 r5:00001000 r4:7f02d000 [ 1340.435201][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1340.435280][ T32] r5:00001000 r4:dfa4f000 [ 1340.435327][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1340.435408][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1340.435473][ T32] r5:84fcd78c r4:84fcd400 [ 1340.435493][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1340.435590][ T32] r7:ddde2d40 r6:83018200 r5:84fcd78c r4:8507cc00 [ 1340.435639][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1340.435705][ T32] r10:61c88647 r9:84d13c00 r8:8507cc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1340.435751][ T32] r4:8507cc00 [ 1340.435781][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1340.435841][ T32] r10:00000000 r9:8507cc00 r8:8027ed34 r7:e05a9e60 r6:85093080 r5:84d13c00 [ 1340.435863][ T32] r4:00000001 [ 1340.435882][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1340.435943][ T32] Exception stack(0xe05c1fb0 to 0xe05c1ff8) [ 1340.435974][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1340.436022][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1340.436054][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1340.436082][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1340.436139][ T32] r4:8508a0c0 [ 1340.436162][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1340.436199][ T32] INFO: task kworker/1:941:5726 blocked for more than 466 seconds. [ 1340.436229][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1340.436252][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1340.436272][ T32] task:kworker/1:941 state:D stack:0 pid:5726 tgid:5726 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1340.436325][ T32] Workqueue: events bpf_prog_free_deferred [ 1340.436377][ T32] Call trace: [ 1340.436441][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1340.436517][ T32] r10:82918644 r9:ec67dd84 r8:00000002 r7:60000013 r6:ec67dd8c r5:85883000 [ 1340.436542][ T32] r4:85883000 [ 1340.436588][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) ** 3 printk messages dropped ** [ 1340.436816][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec67de08 [ 1340.436856][ T32] r4:00000000 [ 1340.436889][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1340.436941][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1340.436985][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 4 printk messages dropped ** [ 1340.437144][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 4 printk messages dropped ** [ 1340.457992][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 5 printk messages dropped ** [ 1340.458314][ T32] r10:00000000 r9:85574b00 r8:8027ed34 r7:ec689e60 r6:85574b80 r5:85883000 ** 3 printk messages dropped ** [ 1340.458455][ T32] dfa0: 00000000 00000000 00000000 00000000 ** 3 printk messages dropped ** [ 1340.458586][ T32] r4:8558a180 [ 1340.458990][ T32] INFO: task kworker/1:941:5726 is blocked on a mutex likely owned by task kworker/1:217:3908. [ 1340.459046][ T32] task:kworker/1:217 state:R running task stack:0 pid:3908 tgid:3908 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1340.459140][ T32] Workqueue: events bpf_prog_free_deferred [ 1340.459267][ T32] Call trace: [ 1340.459350][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1340.459441][ T32] r10:8280c9b4 r9:84d13c00 r8:80200be4 r7:e05c1d54 r6:ffffffff r5:84d13c00 [ 1340.459481][ T32] r4:00000000 [ 1340.459524][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1340.459576][ T32] Exception stack(0xe05c1d20 to 0xe05c1d68) [ 1340.459606][ T32] 1d20: 9c8c3000 eda13000 00000001 80239bb8 7f481000 00000001 82ac11c4 82ac05a0 [ 1340.459658][ T32] 1d40: 7f481000 eda13000 8280c9b4 e05c1d9c e05c1da0 e05c1d70 80230af4 80239bd0 [ 1340.459685][ T32] 1d60: 80000013 ffffffff [ 1340.459708][ T32] r5:80000013 r4:80239bd0 [ 1340.459739][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1340.459786][ T32] r4:82ac11e4 [ 1340.459806][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1340.459862][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05c1dc0 r5:e05c1e08 [ 1340.459907][ T32] r4:e05c1dc0 [ 1340.459942][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1340.460010][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508ab80 [ 1340.460078][ T32] r4:00000000 [ 1340.460115][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1340.460175][ T32] r9:83018205 r8:84d13c00 r7:00000000 r6:83018200 r5:00001000 r4:7f02d000 [ 1340.460198][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1340.460259][ T32] r5:00001000 r4:dfa4f000 [ 1340.460288][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1340.460391][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1340.460455][ T32] r5:84fcd78c r4:84fcd400 [ 1340.460475][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1340.460572][ T32] r7:ddde2d40 r6:83018200 r5:84fcd78c r4:8507cc00 [ 1340.460598][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1340.460658][ T32] r10:61c88647 r9:84d13c00 r8:8507cc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1340.460680][ T32] r4:8507cc00 [ 1340.460725][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1340.460805][ T32] r10:00000000 r9:8507cc00 r8:8027ed34 r7:e05a9e60 r6:85093080 r5:84d13c00 [ 1340.460830][ T32] r4:00000001 [ 1340.460914][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1340.460957][ T32] Exception stack(0xe05c1fb0 to 0xe05c1ff8) [ 1340.461009][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1340.461062][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1340.461092][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1340.461120][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1340.461142][ T32] r4:8508a0c0 [ 1340.461162][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1340.461187][ T32] INFO: task kworker/1:942:5729 blocked for more than 466 seconds. [ 1340.461280][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1340.461307][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1340.461327][ T32] task:kworker/1:942 state:D stack:0 pid:5729 tgid:5729 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1340.461416][ T32] Workqueue: events bpf_prog_free_deferred [ 1340.461483][ T32] Call trace: [ 1340.461513][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1340.461585][ T32] r10:82918644 r9:ec68dd84 r8:00000002 r7:60000013 r6:ec68dd8c r5:85883c00 [ 1340.461642][ T32] r4:85883c00 [ 1340.461699][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1340.461775][ T32] r5:85883c00 r4:82918640 [ 1340.461798][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 1 printk messages dropped ** [ 1340.461995][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec68de08 [ 1340.462020][ T32] r4:00000000 [ 1340.462039][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1340.462109][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1340.462156][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 1 printk messages dropped ** [ 1340.462246][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1340.462425][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 3 printk messages dropped ** [ 1340.462786][ T32] r5:8580ab8c r4:8580a800 ** 3 printk messages dropped ** [ 1340.462985][ T32] r10:61c88647 r9:85883c00 r8:85574c2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 4 printk messages dropped ** [ 1340.463122][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 3 printk messages dropped ** [ 1340.463396][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 3 printk messages dropped ** [ 1340.463760][ T32] task:kworker/1:217 state:R running task stack:0 pid:3908 tgid:3908 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 8 printk messages dropped ** [ 1340.464309][ T32] 1d40: 7f481000 eda13000 8280c9b4 e05c1d9c e05c1da0 e05c1d70 80230af4 80239bd0 [ 1340.464367][ T32] 1d60: 80000013 ffffffff [ 1340.464422][ T32] r5:80000013 r4:80239bd0 [ 1340.464475][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1340.464522][ T32] r4:82ac11e4 [ 1340.464542][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1340.464590][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05c1dc0 r5:e05c1e08 [ 1340.464621][ T32] r4:e05c1dc0 [ 1340.464644][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1340.464689][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508ab80 [ 1340.464711][ T32] r4:00000000 [ 1340.464730][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1340.464785][ T32] r9:83018205 r8:84d13c00 r7:00000000 r6:83018200 r5:00001000 r4:7f02d000 [ 1340.464837][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1340.464926][ T32] r5:00001000 r4:dfa4f000 [ 1340.464950][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1340.465008][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1340.465068][ T32] r5:84fcd78c r4:84fcd400 [ 1340.465117][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1340.465191][ T32] r7:ddde2d40 r6:83018200 r5:84fcd78c r4:8507cc00 [ 1340.465224][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1340.465287][ T32] r10:61c88647 r9:84d13c00 r8:8507cc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1340.465308][ T32] r4:8507cc00 [ 1340.465328][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1340.465382][ T32] r10:00000000 r9:8507cc00 r8:8027ed34 r7:e05a9e60 r6:85093080 r5:84d13c00 [ 1340.465416][ T32] r4:00000001 [ 1340.465438][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1340.465497][ T32] Exception stack(0xe05c1fb0 to 0xe05c1ff8) [ 1340.465526][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1340.465578][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1340.465667][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1340.465713][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1340.465744][ T32] r4:8508a0c0 [ 1340.465796][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1340.465861][ T32] INFO: task kworker/1:943:5731 blocked for more than 466 seconds. [ 1340.465894][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1340.465917][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1340.465938][ T32] task:kworker/1:943 state:D stack:0 pid:5731 tgid:5731 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1340.465980][ T32] Workqueue: events bpf_prog_free_deferred [ 1340.466101][ T32] Call trace: [ 1340.466134][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1340.466190][ T32] r10:82918644 r9:ec695d84 r8:00000002 r7:60000113 r6:ec695d8c r5:85884800 [ 1340.466213][ T32] r4:85884800 [ 1340.466232][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1340.466279][ T32] r5:85884800 r4:82918640 [ 1340.466298][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1340.466366][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1340.466427][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec695e08 [ 1340.466450][ T32] r4:00000000 [ 1340.466469][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1340.466539][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1340.466593][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1340.466637][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8558a680 [ 1340.466710][ T32] r4:00000000 [ 1340.466736][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1340.466815][ T32] r9:83018205 r8:85884800 r7:00000000 r6:83018200 r5:00001000 r4:7f093000 [ 1340.466839][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1340.466899][ T32] r5:00001000 r4:ebb0b000 [ 1340.466942][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1340.467031][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1340.467150][ T32] r5:8580b78c r4:8580b400 [ 1340.467173][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1340.467234][ T32] r7:ddde2d40 r6:83018200 r5:8580b78c r4:85574d00 ** 4 printk messages dropped ** [ 1340.500402][ T32] r10:00000000 r9:85574d00 r8:8027ed34 r7:ec689e60 r6:85574d80 r5:85884800 ** 7 printk messages dropped ** [ 1340.500757][ T32] r4:8558a740 ** 3 printk messages dropped ** [ 1340.501359][ T32] Call trace: ** 6 printk messages dropped ** [ 1340.501699][ T32] 1d40: 7f481000 eda13000 8280c9b4 e05c1d9c e05c1da0 e05c1d70 80230af4 80239bd0 ** 9 printk messages dropped ** [ 1340.502234][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1340.502505][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) ** 7 printk messages dropped ** [ 1340.502997][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 7 printk messages dropped ** [ 1340.503320][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 7 printk messages dropped ** [ 1340.503709][ T32] Call trace: ** 7 printk messages dropped ** [ 1340.504209][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec699e08 [ 1340.504248][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1340.504412][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 7 printk messages dropped ** [ 1340.504764][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 9 printk messages dropped ** [ 1340.505301][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 6 printk messages dropped ** [ 1340.505813][ T32] INFO: task kworker/1:944:5733 is blocked on a mutex likely owned by task kworker/1:217:3908. [ 1340.505849][ T32] task:kworker/1:217 state:R running task stack:0 pid:3908 tgid:3908 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1340.505929][ T32] Workqueue: events bpf_prog_free_deferred [ 1340.505988][ T32] Call trace: [ 1340.506038][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1340.506107][ T32] r10:8280c9b4 r9:84d13c00 r8:80200be4 r7:e05c1d54 r6:ffffffff r5:84d13c00 [ 1340.506133][ T32] r4:00000000 [ 1340.506166][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1340.506245][ T32] Exception stack(0xe05c1d20 to 0xe05c1d68) [ 1340.506277][ T32] 1d20: 9d085000 eda13000 00000001 80239bb8 7f481000 00000001 82ac11c4 82ac05a0 [ 1340.506336][ T32] 1d40: 7f481000 eda13000 8280c9b4 e05c1d9c e05c1da0 e05c1d70 80230af4 80239bd0 [ 1340.506363][ T32] 1d60: 80000013 ffffffff [ 1340.506386][ T32] r5:80000013 r4:80239bd0 [ 1340.506405][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1340.506447][ T32] r4:82ac11e4 [ 1340.506466][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1340.506507][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05c1dc0 r5:e05c1e08 [ 1340.506528][ T32] r4:e05c1dc0 [ 1340.506548][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1340.506620][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508ab80 [ 1340.506666][ T32] r4:00000000 [ 1340.506689][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1340.506746][ T32] r9:83018205 r8:84d13c00 r7:00000000 r6:83018200 r5:00001000 r4:7f02d000 [ 1340.506767][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1340.506829][ T32] r5:00001000 r4:dfa4f000 [ 1340.506849][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1340.506916][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1340.506978][ T32] r5:84fcd78c r4:84fcd400 [ 1340.506997][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1340.507057][ T32] r7:ddde2d40 r6:83018200 r5:84fcd78c r4:8507cc00 [ 1340.507099][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1340.507205][ T32] r10:61c88647 r9:84d13c00 r8:8507cc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1340.507230][ T32] r4:8507cc00 [ 1340.507250][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1340.507379][ T32] r10:00000000 r9:8507cc00 r8:8027ed34 r7:e05a9e60 r6:85093080 r5:84d13c00 [ 1340.521975][ T32] r4:00000001 [ 1340.522032][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1340.522103][ T32] Exception stack(0xe05c1fb0 to 0xe05c1ff8) [ 1340.522135][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1340.522180][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1340.522216][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1340.522246][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1340.522268][ T32] r4:8508a0c0 [ 1340.522348][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1340.522383][ T32] INFO: task kworker/1:945:5735 blocked for more than 467 seconds. [ 1340.522417][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1340.522462][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1340.522490][ T32] task:kworker/1:945 state:D stack:0 pid:5735 tgid:5735 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1340.522611][ T32] Workqueue: events bpf_prog_free_deferred [ 1340.522699][ T32] Call trace: [ 1340.522759][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1340.522835][ T32] r10:82918644 r9:ec69dd84 r8:00000002 r7:60000013 r6:ec69dd8c r5:85886000 [ 1340.522862][ T32] r4:85886000 [ 1340.522909][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1340.522965][ T32] r5:85886000 r4:82918640 [ 1340.523018][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1340.523105][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1340.523166][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec69de08 [ 1340.523218][ T32] r4:00000000 [ 1340.523240][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1340.523315][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1340.523366][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1340.523453][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8558ab00 [ 1340.523501][ T32] r4:00000000 [ 1340.523524][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1340.523635][ T32] r9:83018205 r8:85886000 r7:00000000 r6:83018200 r5:00001000 r4:7f09b000 [ 1340.523673][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1340.523736][ T32] r5:00001000 r4:ebb7d000 [ 1340.523758][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1340.523834][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1340.523938][ T32] r5:8581478c r4:85814400 [ 1340.523987][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1340.524057][ T32] r7:ddde2d40 r6:83018200 r5:8581478c r4:85533f00 [ 1340.524100][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1340.524166][ T32] r10:61c88647 r9:85886000 r8:85533f2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1340.524190][ T32] r4:85533f00 [ 1340.524210][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1340.524279][ T32] r10:00000000 r9:85533f00 r8:8027ed34 r7:ec699e60 r6:85533f80 r5:85886000 [ 1340.524330][ T32] r4:00000001 [ 1340.524362][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1340.524404][ T32] Exception stack(0xec69dfb0 to 0xec69dff8) [ 1340.524431][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1340.524480][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 1 printk messages dropped ** [ 1340.524553][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 7 printk messages dropped ** [ 1340.525503][ T32] r4:00000000 ** 7 printk messages dropped ** [ 1340.525942][ T32] r4:82ac11e4 ** 5 printk messages dropped ** [ 1340.526170][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1340.526395][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) ** 10 printk messages dropped ** [ 1340.526952][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 7 printk messages dropped ** [ 1340.527312][ T32] INFO: task kworker/1:946:5736 blocked for more than 467 seconds. ** 9 printk messages dropped ** [ 1340.540654][ T32] r5:85886c00 r4:82918640 ** 2 printk messages dropped ** [ 1340.540812][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec691e08 ** 3 printk messages dropped ** [ 1340.540959][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 9 printk messages dropped ** [ 1340.541403][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 9 printk messages dropped ** [ 1340.541962][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 1 printk messages dropped ** [ 1340.542030][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1340.542061][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1340.542104][ T32] r4:8558a8c0 [ 1340.542583][ T32] INFO: task kworker/1:946:5736 is blocked on a mutex likely owned by task kworker/1:217:3908. [ 1340.542619][ T32] task:kworker/1:217 state:R running task stack:0 pid:3908 tgid:3908 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1340.542703][ T32] Workqueue: events bpf_prog_free_deferred [ 1340.542780][ T32] Call trace: [ 1340.542818][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1340.542897][ T32] r10:8280c9b4 r9:84d13c00 r8:80200be4 r7:e05c1d54 r6:ffffffff r5:84d13c00 [ 1340.542955][ T32] r4:00000000 [ 1340.543027][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1340.543082][ T32] Exception stack(0xe05c1d20 to 0xe05c1d68) [ 1340.543133][ T32] 1d20: 9d5d1000 eda13000 00000001 80239bb8 7f481000 00000001 82ac11c4 82ac05a0 [ 1340.543165][ T32] 1d40: 7f481000 eda13000 8280c9b4 e05c1d9c e05c1da0 e05c1d70 80230af4 80239bd0 [ 1340.543188][ T32] 1d60: 80000013 ffffffff [ 1340.543211][ T32] r5:80000013 r4:80239bd0 [ 1340.543231][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1340.543293][ T32] r4:82ac11e4 [ 1340.543329][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1340.543386][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05c1dc0 r5:e05c1e08 [ 1340.543411][ T32] r4:e05c1dc0 [ 1340.543430][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1340.543510][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508ab80 [ 1340.543537][ T32] r4:00000000 [ 1340.543558][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1340.543640][ T32] r9:83018205 r8:84d13c00 r7:00000000 r6:83018200 r5:00001000 r4:7f02d000 [ 1340.543665][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1340.543732][ T32] r5:00001000 r4:dfa4f000 [ 1340.543784][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1340.543847][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1340.543907][ T32] r5:84fcd78c r4:84fcd400 [ 1340.543951][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1340.544059][ T32] r7:ddde2d40 r6:83018200 r5:84fcd78c r4:8507cc00 [ 1340.544084][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1340.544144][ T32] r10:61c88647 r9:84d13c00 r8:8507cc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1340.544187][ T32] r4:8507cc00 [ 1340.544231][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1340.544291][ T32] r10:00000000 r9:8507cc00 r8:8027ed34 r7:e05a9e60 r6:85093080 r5:84d13c00 [ 1340.544313][ T32] r4:00000001 [ 1340.544364][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1340.544420][ T32] Exception stack(0xe05c1fb0 to 0xe05c1ff8) [ 1340.544459][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1340.544490][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1340.544517][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 3 printk messages dropped ** [ 1340.544679][ T32] INFO: task kworker/1:947:5739 blocked for more than 467 seconds. ** 1 printk messages dropped ** [ 1340.544735][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1340.544755][ T32] task:kworker/1:947 state:D stack:0 pid:5739 tgid:5739 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1340.544816][ T32] Workqueue: events bpf_prog_free_deferred [ 1340.544889][ T32] Call trace: [ 1340.544944][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1340.545024][ T32] r10:82918644 r9:ec6a1d84 r8:00000002 r7:60000113 r6:ec6a1d8c r5:85888000 [ 1340.545050][ T32] r4:85888000 [ 1340.545070][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1340.545120][ T32] r5:85888000 r4:82918640 [ 1340.545153][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1340.545226][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1340.545312][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec6a1e08 [ 1340.545337][ T32] r4:00000000 [ 1340.545356][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1340.545428][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1340.545476][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 1 printk messages dropped ** [ 1340.545542][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1340.545888][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 9 printk messages dropped ** [ 1340.546335][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 7 printk messages dropped ** [ 1340.546941][ T32] task:kworker/1:217 state:R running task stack:0 pid:3908 tgid:3908 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 14 printk messages dropped ** [ 1340.570759][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05c1dc0 r5:e05c1e08 ** 8 printk messages dropped ** [ 1340.571234][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) ** 9 printk messages dropped ** [ 1340.571781][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1340.571979][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1340.572321][ T32] Workqueue: events bpf_prog_free_deferred ** 8 printk messages dropped ** [ 1340.572946][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec6a5e08 ** 2 printk messages dropped ** [ 1340.573076][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1340.573119][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1340.573162][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8558ae80 [ 1340.573200][ T32] r4:00000000 [ 1340.573222][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1340.573278][ T32] r9:83018205 r8:85888c00 r7:00000000 r6:83018200 r5:00001000 r4:7f09d000 [ 1340.573326][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1340.573390][ T32] r5:00001000 r4:ebc49000 [ 1340.573411][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1340.573496][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1340.573599][ T32] r5:85814f8c r4:85814c00 [ 1340.573669][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1340.573754][ T32] r7:ddde2d40 r6:83018200 r5:85814f8c r4:85595100 [ 1340.573776][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1340.573853][ T32] r10:61c88647 r9:85888c00 r8:8559512c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1340.573880][ T32] r4:85595100 [ 1340.573907][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1340.574038][ T32] r10:00000000 r9:85595100 r8:8027ed34 r7:ec6a1e60 r6:85595180 r5:85888c00 [ 1340.574091][ T32] r4:00000001 [ 1340.574115][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1340.574155][ T32] Exception stack(0xec6a5fb0 to 0xec6a5ff8) [ 1340.574182][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1340.574212][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1340.574238][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1340.574265][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1340.574360][ T32] r4:8558abc0 [ 1340.574915][ T32] INFO: task kworker/1:948:5740 is blocked on a mutex likely owned by task kworker/1:217:3908. [ 1340.574960][ T32] task:kworker/1:217 state:R running task stack:0 pid:3908 tgid:3908 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1340.575052][ T32] Workqueue: events bpf_prog_free_deferred [ 1340.575132][ T32] Call trace: [ 1340.575196][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1340.575281][ T32] r10:8280c9b4 r9:84d13c00 r8:80200be4 r7:e05c1d54 r6:ffffffff r5:84d13c00 [ 1340.575343][ T32] r4:00000000 [ 1340.575367][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1340.575468][ T32] Exception stack(0xe05c1d20 to 0xe05c1d68) [ 1340.575501][ T32] 1d20: 9d99a000 eda13000 00000001 80239bb8 7f481000 00000001 82ac11c4 82ac05a0 ** 4 printk messages dropped ** [ 1340.575672][ T32] r4:82ac11e4 ** 5 printk messages dropped ** [ 1340.575950][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1340.576149][ T32] r5:00001000 r4:dfa4f000 ** 6 printk messages dropped ** [ 1340.576445][ T32] r10:61c88647 r9:84d13c00 r8:8507cc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 9 printk messages dropped ** [ 1340.576870][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 9 printk messages dropped ** [ 1340.592136][ T32] r10:82918644 r9:ec6a9d84 r8:00000002 r7:60000113 r6:ec6a9d8c r5:85889800 ** 5 printk messages dropped ** [ 1340.592391][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec6a9e08 ** 2 printk messages dropped ** [ 1340.592548][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) ** 6 printk messages dropped ** [ 1340.593051][ T32] r5:00001000 r4:ebc61000 [ 1340.593154][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1340.593215][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1340.593331][ T32] r5:85814b8c r4:85814800 [ 1340.593355][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1340.593420][ T32] r7:ddde2d40 r6:83018200 r5:85814b8c r4:85595200 [ 1340.593453][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1340.593542][ T32] r10:61c88647 r9:85889800 r8:8559522c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1340.593602][ T32] r4:85595200 [ 1340.593674][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1340.593756][ T32] r10:00000000 r9:85595200 r8:8027ed34 r7:ec6a1e60 r6:85595280 r5:85889800 [ 1340.593780][ T32] r4:00000001 [ 1340.593800][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1340.593845][ T32] Exception stack(0xec6a9fb0 to 0xec6a9ff8) [ 1340.593876][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1340.593905][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1340.593954][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1340.594007][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1340.594032][ T32] r4:8557efc0 [ 1340.594566][ T32] INFO: task kworker/1:949:5743 is blocked on a mutex likely owned by task kworker/1:217:3908. [ 1340.594611][ T32] task:kworker/1:217 state:R running task stack:0 pid:3908 tgid:3908 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1340.594705][ T32] Workqueue: events bpf_prog_free_deferred [ 1340.594769][ T32] Call trace: [ 1340.594830][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1340.594889][ T32] r10:8280c9b4 r9:84d13c00 r8:80200be4 r7:e05c1d54 r6:ffffffff r5:84d13c00 [ 1340.594940][ T32] r4:00000000 [ 1340.594990][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1340.595039][ T32] Exception stack(0xe05c1d20 to 0xe05c1d68) ** 5 printk messages dropped ** [ 1340.595390][ T32] r4:82ac11e4 ** 5 printk messages dropped ** [ 1340.595598][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1340.595757][ T32] r5:00001000 r4:dfa4f000 ** 6 printk messages dropped ** [ 1340.596123][ T32] r10:61c88647 r9:84d13c00 r8:8507cc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 7 printk messages dropped ** [ 1340.596449][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1340.596811][ T32] task:kworker/1:950 state:D stack:0 pid:5745 tgid:5745 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1340.597404][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec6ade08 ** 1 printk messages dropped ** [ 1340.614198][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) ** 9 printk messages dropped ** [ 1340.614809][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 8 printk messages dropped ** [ 1340.615344][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1340.615660][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 5 printk messages dropped ** [ 1340.616423][ T32] Call trace: ** 7 printk messages dropped ** [ 1340.616802][ T32] 1d60: 80000013 ffffffff ** 7 printk messages dropped ** [ 1340.617122][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508ab80 ** 7 printk messages dropped ** [ 1340.628034][ T32] r5:84fcd78c r4:84fcd400 ** 5 printk messages dropped ** [ 1340.628334][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 7 printk messages dropped ** [ 1340.628668][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 9 printk messages dropped ** [ 1340.629185][ T32] r10:82918644 r9:ec6b5d84 r8:00000002 r7:60000113 r6:ec6b5d8c r5:8588bc00 [ 1340.629208][ T32] r4:8588bc00 [ 1340.629227][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1340.629302][ T32] r5:8588bc00 r4:82918640 [ 1340.629326][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1340.629407][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1340.629494][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec6b5e08 [ 1340.629562][ T32] r4:00000000 [ 1340.629586][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1340.629637][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1340.629887][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1340.629938][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8512c100 [ 1340.629960][ T32] r4:00000000 [ 1340.629980][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1340.630038][ T32] r9:83018205 r8:8588bc00 r7:00000000 r6:83018200 r5:00001000 r4:7f0a5000 [ 1340.630059][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1340.630163][ T32] r5:00001000 r4:ebcb5000 [ 1340.630187][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1340.630244][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1340.630304][ T32] r5:8581578c r4:85815400 [ 1340.630512][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1340.630581][ T32] r7:ddde2d40 r6:83018200 r5:8581578c r4:85595400 [ 1340.630619][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1340.630682][ T32] r10:61c88647 r9:8588bc00 r8:8559542c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1340.630704][ T32] r4:85595400 [ 1340.630740][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1340.630825][ T32] r10:00000000 r9:85595400 r8:8027ed34 r7:ec6ade60 r6:85595480 r5:8588bc00 [ 1340.630877][ T32] r4:00000001 [ 1340.630899][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1340.631118][ T32] Exception stack(0xec6b5fb0 to 0xec6b5ff8) [ 1340.631148][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1340.631176][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1340.631221][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1340.631253][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1340.631457][ T32] r4:8512c100 [ 1340.631864][ T32] INFO: task kworker/1:951:5746 is blocked on a mutex likely owned by task kworker/1:217:3908. [ 1340.632002][ T32] task:kworker/1:217 state:R running task stack:0 pid:3908 tgid:3908 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1340.632154][ T32] Workqueue: events bpf_prog_free_deferred [ 1340.632209][ T32] Call trace: [ 1340.632420][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1340.632510][ T32] r10:8280c9b4 r9:84d13c00 r8:80200be4 r7:e05c1d54 r6:ffffffff r5:84d13c00 [ 1340.632537][ T32] r4:00000000 [ 1340.632587][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) ** 2 printk messages dropped ** [ 1340.632726][ T32] 1d40: 7f481000 eda13000 8280c9b4 e05c1d9c e05c1da0 e05c1d70 80230af4 80239bd0 ** 9 printk messages dropped ** [ 1340.633045][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1340.633304][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) ** 11 printk messages dropped ** [ 1340.634340][ T32] Exception stack(0xe05c1fb0 to 0xe05c1ff8) ** 6 printk messages dropped ** [ 1340.634550][ T32] INFO: task kworker/1:952:5749 blocked for more than 467 seconds. ** 8 printk messages dropped ** [ 1340.635749][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) ** 4 printk messages dropped ** [ 1340.636034][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1340.636221][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8512c7c0 ** 8 printk messages dropped ** [ 1340.636659][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 6 printk messages dropped ** [ 1340.636951][ T32] r4:00000001 [ 1340.636973][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1340.637013][ T32] Exception stack(0xec6b1fb0 to 0xec6b1ff8) [ 1340.637185][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1340.637217][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1340.637243][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1340.637296][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1340.637322][ T32] r4:8512c300 [ 1340.665758][ T32] INFO: task kworker/1:952:5749 is blocked on a mutex likely owned by task kworker/1:217:3908. [ 1340.665860][ T32] task:kworker/1:217 state:R running task stack:0 pid:3908 tgid:3908 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1340.665966][ T32] Workqueue: events bpf_prog_free_deferred [ 1340.666034][ T32] Call trace: [ 1340.666068][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1340.666133][ T32] r10:8280c9b4 r9:84d13c00 r8:80200be4 r7:e05c1d54 r6:ffffffff r5:84d13c00 [ 1340.666169][ T32] r4:00000000 [ 1340.666195][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1340.666247][ T32] Exception stack(0xe05c1d20 to 0xe05c1d68) [ 1340.666280][ T32] 1d20: 9e61e000 eda13000 00000001 80239bb8 7f481000 00000001 82ac11c4 82ac05a0 [ 1340.666394][ T32] 1d40: 7f481000 eda13000 8280c9b4 e05c1d9c e05c1da0 e05c1d70 80230af4 80239bd0 [ 1340.666422][ T32] 1d60: 80000013 ffffffff [ 1340.666451][ T32] r5:80000013 r4:80239bd0 [ 1340.666529][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1340.666590][ T32] r4:82ac11e4 [ 1340.666639][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1340.666688][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05c1dc0 r5:e05c1e08 [ 1340.666711][ T32] r4:e05c1dc0 [ 1340.666732][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1340.666836][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508ab80 [ 1340.666864][ T32] r4:00000000 [ 1340.666886][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1340.666945][ T32] r9:83018205 r8:84d13c00 r7:00000000 r6:83018200 r5:00001000 r4:7f02d000 [ 1340.666968][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1340.667029][ T32] r5:00001000 r4:dfa4f000 [ 1340.667105][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1340.667220][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1340.667285][ T32] r5:84fcd78c r4:84fcd400 [ 1340.667307][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1340.667871][ T32] r7:ddde2d40 r6:83018200 r5:84fcd78c r4:8507cc00 [ 1340.667907][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1340.667981][ T32] r10:61c88647 r9:84d13c00 r8:8507cc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1340.668005][ T32] r4:8507cc00 [ 1340.668025][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1340.668136][ T32] r10:00000000 r9:8507cc00 r8:8027ed34 r7:e05a9e60 r6:85093080 r5:84d13c00 [ 1340.668184][ T32] r4:00000001 [ 1340.668235][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1340.668280][ T32] Exception stack(0xe05c1fb0 to 0xe05c1ff8) [ 1340.668309][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1340.668338][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1340.668363][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1340.668390][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1340.668413][ T32] r4:8508a0c0 [ 1340.668514][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1340.668565][ T32] INFO: task kworker/1:953:5750 blocked for more than 467 seconds. [ 1340.668598][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1340.668680][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1340.668735][ T32] task:kworker/1:953 state:D stack:0 pid:5750 tgid:5750 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1340.668822][ T32] Workqueue: events bpf_prog_free_deferred [ 1340.668876][ T32] Call trace: [ 1340.668907][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1340.668964][ T32] r10:82918644 r9:ec6b9d84 r8:00000002 r7:60000113 r6:ec6b9d8c r5:8588d400 ** 5 printk messages dropped ** [ 1340.669203][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec6b9e08 [ 1340.669227][ T32] r4:00000000 [ 1340.669247][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) ** 3 printk messages dropped ** [ 1340.669471][ T32] r4:00000000 ** 6 printk messages dropped ** [ 1340.669905][ T32] r5:8581638c r4:85816000 ** 7 printk messages dropped ** [ 1340.670308][ T32] r4:00000001 ** 5 printk messages dropped ** [ 1340.670603][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 12 printk messages dropped ** [ 1340.671613][ T32] 1d60: 80000013 ffffffff ** 8 printk messages dropped ** [ 1340.672018][ T32] r4:00000000 ** 8 printk messages dropped ** [ 1340.672534][ T32] r7:ddde2d40 r6:83018200 r5:84fcd78c r4:8507cc00 ** 14 printk messages dropped ** [ 1340.673108][ T32] INFO: task kworker/1:954:5752 blocked for more than 467 seconds. ** 8 printk messages dropped ** [ 1340.673415][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) ** 3 printk messages dropped ** [ 1340.673600][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec6c5e08 ** 5 printk messages dropped ** [ 1340.673852][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1340.674150][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 11 printk messages dropped ** [ 1340.674686][ T32] 5fa0: 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1340.675237][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1340.675762][ T32] 1d40: 7f481000 eda13000 8280c9b4 e05c1d9c e05c1da0 e05c1d70 80230af4 80239bd0 [ 1340.675786][ T32] 1d60: 80000013 ffffffff [ 1340.675810][ T32] r5:80000013 r4:80239bd0 [ 1340.675829][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1340.675870][ T32] r4:82ac11e4 [ 1340.675890][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1340.675934][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05c1dc0 r5:e05c1e08 [ 1340.675956][ T32] r4:e05c1dc0 [ 1340.675987][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1340.676062][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508ab80 [ 1340.676088][ T32] r4:00000000 [ 1340.676109][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1340.676202][ T32] r9:83018205 r8:84d13c00 r7:00000000 r6:83018200 r5:00001000 r4:7f02d000 [ 1340.676227][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1340.676289][ T32] r5:00001000 r4:dfa4f000 [ 1340.676338][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1340.676397][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1340.676458][ T32] r5:84fcd78c r4:84fcd400 [ 1340.676477][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1340.676538][ T32] r7:ddde2d40 r6:83018200 r5:84fcd78c r4:8507cc00 [ 1340.676569][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1340.676641][ T32] r10:61c88647 r9:84d13c00 r8:8507cc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1340.676667][ T32] r4:8507cc00 [ 1340.676687][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1340.676798][ T32] r10:00000000 r9:8507cc00 r8:8027ed34 r7:e05a9e60 r6:85093080 r5:84d13c00 [ 1340.676825][ T32] r4:00000001 [ 1340.676846][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1340.676885][ T32] Exception stack(0xe05c1fb0 to 0xe05c1ff8) [ 1340.676911][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1340.676969][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1340.677012][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1340.677069][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1340.677123][ T32] r4:8508a0c0 [ 1340.677145][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1340.677200][ T32] INFO: task kworker/1:955:5754 blocked for more than 467 seconds. [ 1340.677260][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1340.677314][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1340.677407][ T32] task:kworker/1:955 state:D stack:0 pid:5754 tgid:5754 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1340.711571][ T32] Workqueue: events bpf_prog_free_deferred [ 1340.711670][ T32] Call trace: [ 1340.711738][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1340.711808][ T32] r10:82918644 r9:ec6c9d84 r8:00000002 r7:60000013 r6:ec6c9d8c r5:8588ec00 [ 1340.711836][ T32] r4:8588ec00 [ 1340.711885][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1340.711941][ T32] r5:8588ec00 r4:82918640 ** 2 printk messages dropped ** [ 1340.712107][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec6c9e08 [ 1340.712130][ T32] r4:00000000 [ 1340.712149][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) ** 5 printk messages dropped ** [ 1340.712392][ T32] r9:83018205 r8:8588ec00 r7:00000000 r6:83018200 r5:00001000 r4:7f013000 ** 8 printk messages dropped ** [ 1340.712888][ T32] r10:61c88647 r9:8588ec00 r8:8559582c r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 7 printk messages dropped ** [ 1340.713174][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1340.714208][ T32] r10:8280c9b4 r9:84d13c00 r8:80200be4 r7:e05c1d54 r6:ffffffff r5:84d13c00 ** 10 printk messages dropped ** [ 1340.714709][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05c1dc0 r5:e05c1e08 ** 8 printk messages dropped ** [ 1340.715320][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) ** 9 printk messages dropped ** [ 1340.715777][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1340.715901][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1340.716124][ T32] task:kworker/1:956 state:D stack:0 pid:5757 tgid:5757 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1340.716553][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec6cde08 ** 3 printk messages dropped ** [ 1340.716695][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 10 printk messages dropped ** [ 1340.717316][ T32] r7:ddde2d40 r6:83018200 r5:85816b8c r4:85595900 ** 7 printk messages dropped ** [ 1340.724069][ T32] Exception stack(0xec6cdfb0 to 0xec6cdff8) ** 4 printk messages dropped ** [ 1340.724231][ T32] r4:8512c8c0 ** 1 printk messages dropped ** [ 1340.724688][ T32] task:kworker/1:217 state:R running task stack:0 pid:3908 tgid:3908 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1340.724784][ T32] Workqueue: events bpf_prog_free_deferred [ 1340.724848][ T32] Call trace: [ 1340.724882][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1340.724970][ T32] r10:8280c9b4 r9:84d13c00 r8:80200be4 r7:e05c1d54 r6:ffffffff r5:84d13c00 [ 1340.725080][ T32] r4:00000000 [ 1340.725105][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1340.725151][ T32] Exception stack(0xe05c1d20 to 0xe05c1d68) [ 1340.725208][ T32] 1d20: 9ecdb000 eda13000 00000001 80239bb8 7f481000 00000001 82ac11c4 82ac05a0 [ 1340.725241][ T32] 1d40: 7f481000 eda13000 8280c9b4 e05c1d9c e05c1da0 e05c1d70 80230af4 80239bd0 [ 1340.725284][ T32] 1d60: 80000013 ffffffff [ 1340.725336][ T32] r5:80000013 r4:80239bd0 [ 1340.725360][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1340.725460][ T32] r4:82ac11e4 [ 1340.725485][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1340.725530][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05c1dc0 r5:e05c1e08 [ 1340.725629][ T32] r4:e05c1dc0 [ 1340.725689][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1340.725760][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508ab80 [ 1340.725784][ T32] r4:00000000 [ 1340.725803][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1340.725860][ T32] r9:83018205 r8:84d13c00 r7:00000000 r6:83018200 r5:00001000 r4:7f02d000 [ 1340.725904][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1340.725986][ T32] r5:00001000 r4:dfa4f000 [ 1340.726007][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1340.726110][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1340.726202][ T32] r5:84fcd78c r4:84fcd400 [ 1340.726227][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1340.726291][ T32] r7:ddde2d40 r6:83018200 r5:84fcd78c r4:8507cc00 [ 1340.726339][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1340.726403][ T32] r10:61c88647 r9:84d13c00 r8:8507cc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1340.726451][ T32] r4:8507cc00 [ 1340.726475][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1340.726530][ T32] r10:00000000 r9:8507cc00 r8:8027ed34 r7:e05a9e60 r6:85093080 r5:84d13c00 [ 1340.726553][ T32] r4:00000001 [ 1340.726598][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1340.726641][ T32] Exception stack(0xe05c1fb0 to 0xe05c1ff8) [ 1340.726667][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1340.726870][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1340.727049][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1340.727082][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1340.727105][ T32] r4:8508a0c0 [ 1340.727153][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1340.727183][ T32] INFO: task kworker/1:957:5758 blocked for more than 467 seconds. [ 1340.727255][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1340.727283][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1340.727304][ T32] task:kworker/1:957 state:D stack:0 pid:5758 tgid:5758 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1340.741305][ T32] Workqueue: events bpf_prog_free_deferred [ 1340.741494][ T32] Call trace: [ 1340.741701][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1340.741810][ T32] r10:82918644 r9:ec609d84 r8:00000002 r7:60000013 r6:ec609d8c r5:85890000 [ 1340.741890][ T32] r4:85890000 [ 1340.742015][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1340.742215][ T32] r5:85890000 r4:82918640 [ 1340.742241][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1340.742294][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1340.742353][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec609e08 [ 1340.742376][ T32] r4:00000000 [ 1340.742395][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1340.742524][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1340.742597][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1340.742645][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850882c0 [ 1340.742712][ T32] r4:00000000 [ 1340.742919][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1340.742983][ T32] r9:83018205 r8:85890000 r7:00000000 r6:83018200 r5:00001000 r4:7f057000 [ 1340.743006][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1340.743066][ T32] r5:00001000 r4:eb0df000 [ 1340.743086][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1340.743236][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1340.743350][ T32] r5:8582038c r4:85820000 [ 1340.743463][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1340.743847][ T32] r7:ddde2d40 r6:83018200 r5:8582038c r4:85595a00 [ 1340.743915][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1340.744014][ T32] r10:61c88647 r9:85890000 r8:85595a2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1340.744047][ T32] r4:85595a00 [ 1340.744070][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1340.744126][ T32] r10:00000000 r9:85595a00 r8:8027ed34 r7:ec6c5e60 r6:85595a80 r5:85890000 ** 3 printk messages dropped ** [ 1340.744320][ T32] 9fa0: 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1340.744987][ T32] Workqueue: events bpf_prog_free_deferred ** 8 printk messages dropped ** [ 1340.745499][ T32] 1d60: 80000013 ffffffff ** 8 printk messages dropped ** [ 1340.746080][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1340.746237][ T32] r5:00001000 r4:dfa4f000 ** 5 printk messages dropped ** [ 1340.746769][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 9 printk messages dropped ** [ 1340.747562][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 6 printk messages dropped ** [ 1340.767170][ T32] task:kworker/1:958 state:D stack:0 pid:5760 tgid:5760 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1340.768385][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec60de08 ** 3 printk messages dropped ** [ 1340.768640][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 8 printk messages dropped ** [ 1340.769060][ T32] r5:8581778c r4:85817400 ** 4 printk messages dropped ** [ 1340.769303][ T32] r4:85595b00 ** 6 printk messages dropped ** [ 1340.769594][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1340.770602][ T32] Workqueue: events bpf_prog_free_deferred ** 8 printk messages dropped ** [ 1340.771258][ T32] 1d60: 80000013 ffffffff ** 8 printk messages dropped ** [ 1340.772030][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1340.772240][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) ** 5 printk messages dropped ** [ 1340.772533][ T32] r10:61c88647 r9:84d13c00 r8:8507cc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1340.772574][ T32] r4:8507cc00 [ 1340.772598][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1340.772655][ T32] r10:00000000 r9:8507cc00 r8:8027ed34 r7:e05a9e60 r6:85093080 r5:84d13c00 [ 1340.772678][ T32] r4:00000001 [ 1340.772697][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1340.772736][ T32] Exception stack(0xe05c1fb0 to 0xe05c1ff8) [ 1340.772773][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1340.772831][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1340.772889][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1340.772920][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1340.772943][ T32] r4:8508a0c0 [ 1340.772983][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1340.773025][ T32] INFO: task kworker/1:959:5762 blocked for more than 467 seconds. [ 1340.773062][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1340.773145][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1340.773200][ T32] task:kworker/1:959 state:D stack:0 pid:5762 tgid:5762 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1340.773279][ T32] Workqueue: events bpf_prog_free_deferred [ 1340.773331][ T32] Call trace: [ 1340.773383][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1340.773489][ T32] r10:82918644 r9:ec6d1d84 r8:00000002 r7:60000013 r6:ec6d1d8c r5:85891800 [ 1340.773517][ T32] r4:85891800 [ 1340.773541][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1340.773629][ T32] r5:85891800 r4:82918640 [ 1340.773704][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1340.773764][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1340.773827][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec6d1e08 [ 1340.773850][ T32] r4:00000000 [ 1340.773870][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1340.773947][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1340.774031][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1340.774080][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8512ce00 [ 1340.774104][ T32] r4:00000000 [ 1340.774122][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1340.774179][ T32] r9:83018205 r8:85891800 r7:00000000 r6:83018200 r5:00001000 r4:7f053000 [ 1340.774201][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1340.774262][ T32] r5:00001000 r4:eadf9000 [ 1340.774282][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1340.774382][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1340.774445][ T32] r5:85817b8c r4:85817800 [ 1340.774491][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1340.774556][ T32] r7:ddde2d40 r6:83018200 r5:85817b8c r4:85595c00 [ 1340.774611][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1340.774683][ T32] r10:61c88647 r9:85891800 r8:85595c2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1340.774776][ T32] r4:85595c00 [ 1340.774837][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1340.774896][ T32] r10:00000000 r9:85595c00 r8:8027ed34 r7:ec609e60 r6:85595c80 r5:85891800 [ 1340.774920][ T32] r4:00000001 [ 1340.774965][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1340.775036][ T32] Exception stack(0xec6d1fb0 to 0xec6d1ff8) [ 1340.775065][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1340.775120][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1340.775152][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1340.775181][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1340.775203][ T32] r4:8512cd00 [ 1340.775526][ T32] INFO: task kworker/1:959:5762 is blocked on a mutex likely owned by task kworker/1:217:3908. [ 1340.775643][ T32] task:kworker/1:217 state:R running task stack:0 pid:3908 tgid:3908 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1340.775902][ T32] Workqueue: events bpf_prog_free_deferred [ 1340.775986][ T32] Call trace: [ 1340.776021][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1340.776078][ T32] r10:8280c9b4 r9:84d13c00 r8:80200be4 r7:e05c1d54 r6:ffffffff r5:84d13c00 [ 1340.776101][ T32] r4:00000000 [ 1340.776145][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1340.776194][ T32] Exception stack(0xe05c1d20 to 0xe05c1d68) [ 1340.776224][ T32] 1d20: 9f139000 eda13000 00000001 80239bb8 7f481000 00000001 82ac11c4 82ac05a0 [ 1340.776298][ T32] 1d40: 7f481000 eda13000 8280c9b4 e05c1d9c e05c1da0 e05c1d70 80230af4 80239bd0 [ 1340.776324][ T32] 1d60: 80000013 ffffffff [ 1340.776349][ T32] r5:80000013 r4:80239bd0 [ 1340.776368][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1340.776410][ T32] r4:82ac11e4 [ 1340.776448][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1340.776494][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05c1dc0 r5:e05c1e08 [ 1340.776517][ T32] r4:e05c1dc0 [ 1340.776551][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1340.776603][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508ab80 [ 1340.776710][ T32] r4:00000000 [ 1340.776734][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1340.776794][ T32] r9:83018205 r8:84d13c00 r7:00000000 r6:83018200 r5:00001000 r4:7f02d000 [ 1340.776816][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1340.777007][ T32] r5:00001000 r4:dfa4f000 [ 1340.777031][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1340.777088][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1340.777148][ T32] r5:84fcd78c r4:84fcd400 [ 1340.777172][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1340.777343][ T32] r7:ddde2d40 r6:83018200 r5:84fcd78c r4:8507cc00 [ 1340.808057][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1340.808165][ T32] r10:61c88647 r9:84d13c00 r8:8507cc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1340.808191][ T32] r4:8507cc00 [ 1340.808212][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1340.808270][ T32] r10:00000000 r9:8507cc00 r8:8027ed34 r7:e05a9e60 r6:85093080 r5:84d13c00 ** 6 printk messages dropped ** [ 1340.808552][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 8 printk messages dropped ** [ 1340.809129][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) ** 6 printk messages dropped ** [ 1340.809632][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec6dde08 [ 1340.809696][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1340.809887][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 8 printk messages dropped ** [ 1340.810384][ T32] r5:85816f8c r4:85816c00 ** 4 printk messages dropped ** [ 1340.810573][ T32] r4:85595d00 ** 6 printk messages dropped ** [ 1340.810811][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1340.811495][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1340.811918][ T32] 1d40: 7f481000 eda13000 8280c9b4 e05c1d9c e05c1da0 e05c1d70 80230af4 80239bd0 ** 10 printk messages dropped ** [ 1340.812418][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) ** 8 printk messages dropped ** [ 1340.812830][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 9 printk messages dropped ** [ 1340.813233][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 6 printk messages dropped ** [ 1340.813581][ T32] task:kworker/1:961 state:D stack:0 pid:5766 tgid:5766 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1340.813679][ T32] Workqueue: events bpf_prog_free_deferred [ 1340.813791][ T32] Call trace: [ 1340.813830][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1340.813888][ T32] r10:82918644 r9:ec6e1d84 r8:00000002 r7:60000013 r6:ec6e1d8c r5:85893000 [ 1340.813916][ T32] r4:85893000 [ 1340.813963][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1340.814030][ T32] r5:85893000 r4:82918640 [ 1340.814051][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1340.814102][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1340.814159][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec6e1e08 [ 1340.814199][ T32] r4:00000000 [ 1340.814221][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1340.814300][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1340.814419][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1340.814518][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85088500 [ 1340.814546][ T32] r4:00000000 [ 1340.814601][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1340.814661][ T32] r9:83018205 r8:85893000 r7:00000000 r6:83018200 r5:00001000 r4:7f05b000 [ 1340.814708][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1340.814772][ T32] r5:00001000 r4:eb273000 [ 1340.814793][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1340.814878][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1340.814969][ T32] r5:85820b8c r4:85820800 [ 1340.815018][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1340.815109][ T32] r7:ddde2d40 r6:83018200 r5:85820b8c r4:85595e00 [ 1340.815133][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1340.815193][ T32] r10:61c88647 r9:85893000 r8:85595e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1340.815216][ T32] r4:85595e00 [ 1340.815235][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1340.815288][ T32] r10:00000000 r9:85595e00 r8:8027ed34 r7:ec609e60 r6:85595e80 r5:85893000 [ 1340.815336][ T32] r4:00000001 [ 1340.815361][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1340.815411][ T32] Exception stack(0xec6e1fb0 to 0xec6e1ff8) [ 1340.815475][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1340.815508][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1340.815535][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1340.815567][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1340.815616][ T32] r4:85088180 [ 1340.815883][ T32] INFO: task kworker/1:961:5766 is blocked on a mutex likely owned by task kworker/1:217:3908. [ 1340.815917][ T32] task:kworker/1:217 state:R running task stack:0 pid:3908 tgid:3908 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1340.816114][ T32] Workqueue: events bpf_prog_free_deferred [ 1340.816207][ T32] Call trace: [ 1340.816374][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1340.816433][ T32] r10:8280c9b4 r9:84d13c00 r8:80200be4 r7:e05c1d54 r6:ffffffff r5:84d13c00 [ 1340.816458][ T32] r4:00000000 [ 1340.816478][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1340.816521][ T32] Exception stack(0xe05c1d20 to 0xe05c1d68) [ 1340.816550][ T32] 1d20: 9f6f7000 eda13000 00000001 80239bb8 7f481000 00000001 82ac11c4 82ac05a0 [ 1340.816653][ T32] 1d40: 7f481000 eda13000 8280c9b4 e05c1d9c e05c1da0 e05c1d70 80230af4 80239bd0 [ 1340.816681][ T32] 1d60: 80000013 ffffffff [ 1340.816761][ T32] r5:80000013 r4:80239bd0 [ 1340.816786][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1340.816914][ T32] r4:82ac11e4 [ 1340.816984][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1340.817089][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05c1dc0 r5:e05c1e08 [ 1340.817188][ T32] r4:e05c1dc0 ** 2 printk messages dropped ** [ 1340.817501][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1340.844335][ T32] r5:00001000 r4:dfa4f000 ** 5 printk messages dropped ** [ 1340.844812][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 9 printk messages dropped ** [ 1340.845418][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1340.846040][ T32] Workqueue: events bpf_prog_free_deferred ** 8 printk messages dropped ** [ 1340.846679][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec6e5e08 ** 10 printk messages dropped ** [ 1340.850386][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) ** 15 printk messages dropped ** [ 1340.851627][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 15 printk messages dropped ** [ 1340.852819][ T32] r4:82ac11e4 ** 9 printk messages dropped ** [ 1340.853351][ T32] r5:00001000 r4:dfa4f000 ** 10 printk messages dropped ** [ 1340.854263][ T32] r4:00000001 ** 8 printk messages dropped ** [ 1340.854832][ T32] INFO: task kworker/1:963:5771 blocked for more than 467 seconds. ** 12 printk messages dropped ** [ 1340.855680][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec6ede08 [ 1340.855707][ T32] r4:00000000 [ 1340.855727][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1340.855780][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1340.855824][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1340.855868][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850888c0 [ 1340.855944][ T32] r4:00000000 [ 1340.855985][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1340.856040][ T32] r9:83018205 r8:85894800 r7:00000000 r6:83018200 r5:00001000 r4:7f05f000 [ 1340.856061][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1340.856121][ T32] r5:00001000 r4:eb6d5000 [ 1340.856140][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1340.856195][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1340.856292][ T32] r5:8582178c r4:85821400 [ 1340.856388][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1340.856453][ T32] r7:ddde2d40 r6:83018200 r5:8582178c r4:85117100 [ 1340.856477][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1340.856583][ T32] r10:61c88647 r9:85894800 r8:8511712c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1340.856629][ T32] r4:85117100 [ 1340.856659][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1340.856747][ T32] r10:00000000 r9:85117100 r8:8027ed34 r7:ec6e1e60 r6:85117180 r5:85894800 [ 1340.856794][ T32] r4:00000001 [ 1340.856922][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1340.856980][ T32] Exception stack(0xec6edfb0 to 0xec6edff8) [ 1340.857016][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1340.857109][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1340.857234][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1340.857267][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1340.857290][ T32] r4:850885c0 [ 1340.877951][ T32] INFO: task kworker/1:963:5771 is blocked on a mutex likely owned by task kworker/1:217:3908. [ 1340.878061][ T32] task:kworker/1:217 state:R running task stack:0 pid:3908 tgid:3908 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1340.878162][ T32] Workqueue: events bpf_prog_free_deferred ** 2 printk messages dropped ** [ 1340.878355][ T32] r10:8280c9b4 r9:84d13c00 r8:80200be4 r7:e05c1d54 r6:ffffffff r5:84d13c00 ** 17 printk messages dropped ** [ 1340.879123][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 16 printk messages dropped ** [ 1340.879930][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 8 printk messages dropped ** [ 1340.880273][ T32] Call trace: ** 8 printk messages dropped ** [ 1340.880680][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1340.880810][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 12 printk messages dropped ** [ 1340.881398][ T32] r10:61c88647 r9:85896000 r8:8511722c r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 12 printk messages dropped ** [ 1340.882192][ T32] task:kworker/1:217 state:R running task stack:0 pid:3908 tgid:3908 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 21 printk messages dropped ** [ 1340.883352][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 11 printk messages dropped ** [ 1340.884194][ T32] r4:00000001 ** 5 printk messages dropped ** [ 1340.884515][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 11 printk messages dropped ** [ 1340.884974][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1340.885022][ T32] r5:85896c00 r4:82918640 [ 1340.885041][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1340.885090][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1340.885146][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec6f5e08 [ 1340.885167][ T32] r4:00000000 [ 1340.885195][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1340.885249][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1340.885292][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1340.885334][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8512cd00 [ 1340.885365][ T32] r4:00000000 [ 1340.885387][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1340.885442][ T32] r9:83018205 r8:85896c00 r7:00000000 r6:83018200 r5:00001000 r4:7f065000 [ 1340.885463][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1340.885521][ T32] r5:00001000 r4:eb7a5000 [ 1340.885540][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1340.885600][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1340.885680][ T32] r5:8582238c r4:85822000 [ 1340.885708][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1340.885768][ T32] r7:ddde2d40 r6:83018200 r5:8582238c r4:85117300 [ 1340.885788][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1340.885852][ T32] r10:61c88647 r9:85896c00 r8:8511732c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1340.885887][ T32] r4:85117300 [ 1340.885918][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1340.885975][ T32] r10:00000000 r9:85117300 r8:8027ed34 r7:ec6ede60 r6:85117380 r5:85896c00 [ 1340.885997][ T32] r4:00000001 [ 1340.886016][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1340.886076][ T32] Exception stack(0xec6f5fb0 to 0xec6f5ff8) [ 1340.886105][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1340.886132][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1340.886158][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1340.886207][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1340.886233][ T32] r4:850889c0 ** 1 printk messages dropped ** [ 1340.886564][ T32] task:kworker/1:217 state:R running task stack:0 pid:3908 tgid:3908 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 24 printk messages dropped ** [ 1340.918749][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 16 printk messages dropped ** [ 1340.919425][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings ** 14 printk messages dropped ** [ 1340.920070][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1340.920192][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 16 printk messages dropped ** [ 1340.920929][ T32] r4:00000001 ** 6 printk messages dropped ** [ 1340.921162][ T32] r4:85088a80 ** 8 printk messages dropped ** [ 1340.922130][ T32] Exception stack(0xe05c1d20 to 0xe05c1d68) ** 14 printk messages dropped ** [ 1340.922717][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 16 printk messages dropped ** [ 1340.923527][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 11 printk messages dropped ** [ 1340.924059][ T32] r4:85898000 ** 5 printk messages dropped ** [ 1340.924380][ T32] r4:00000000 [ 1340.924414][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1340.924466][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1340.924510][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1340.924583][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85088d40 [ 1340.924611][ T32] r4:00000000 [ 1340.924652][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1340.924713][ T32] r9:83018205 r8:85898000 r7:00000000 r6:83018200 r5:00001000 r4:7f063000 [ 1340.924734][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1340.924795][ T32] r5:00001000 r4:eb783000 [ 1340.924852][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1340.924934][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1340.925019][ T32] r5:85821b8c r4:85821800 [ 1340.925062][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1340.925125][ T32] r7:ddde2d40 r6:83018200 r5:85821b8c r4:85117500 [ 1340.925145][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1340.925213][ T32] r10:61c88647 r9:85898000 r8:8511752c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1340.925247][ T32] r4:85117500 [ 1340.925268][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1340.925333][ T32] r10:00000000 r9:85117500 r8:8027ed34 r7:ec6f5e60 r6:85117580 r5:85898000 [ 1340.925379][ T32] r4:00000001 [ 1340.925400][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1340.925448][ T32] Exception stack(0xec71dfb0 to 0xec71dff8) [ 1340.925493][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1340.925544][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1340.925580][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1340.925609][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1340.925631][ T32] r4:85088c00 [ 1340.925950][ T32] INFO: task kworker/1:967:5778 is blocked on a mutex likely owned by task kworker/1:217:3908. [ 1340.925988][ T32] task:kworker/1:217 state:R running task stack:0 pid:3908 tgid:3908 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1340.926045][ T32] Workqueue: events bpf_prog_free_deferred [ 1340.926135][ T32] Call trace: [ 1340.926169][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1340.926246][ T32] r10:8280c9b4 r9:84d13c00 r8:80200be4 r7:e05c1d54 r6:ffffffff r5:84d13c00 [ 1340.926273][ T32] r4:00000000 [ 1340.926314][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1340.926391][ T32] Exception stack(0xe05c1d20 to 0xe05c1d68) [ 1340.926423][ T32] 1d20: a08da000 eda13000 00000001 80239bb8 7f481000 00000001 82ac11c4 82ac05a0 ** 4 printk messages dropped ** [ 1340.926579][ T32] r4:82ac11e4 ** 9 printk messages dropped ** [ 1340.927007][ T32] r5:00001000 r4:dfa4f000 ** 7 printk messages dropped ** [ 1340.942723][ T32] r4:8507cc00 ** 8 printk messages dropped ** [ 1340.943029][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 15 printk messages dropped ** [ 1340.943864][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec721e08 ** 6 printk messages dropped ** [ 1340.944218][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) ** 13 printk messages dropped ** [ 1340.944908][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1340.945017][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1340.945042][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1340.945095][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1340.945122][ T32] r4:85088e00 [ 1340.945611][ T32] INFO: task kworker/1:968:5780 is blocked on a mutex likely owned by task kworker/1:217:3908. [ 1340.945741][ T32] task:kworker/1:217 state:R running task stack:0 pid:3908 tgid:3908 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1340.945895][ T32] Workqueue: events bpf_prog_free_deferred [ 1340.946033][ T32] Call trace: [ 1340.946149][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1340.946269][ T32] r10:8280c9b4 r9:84d13c00 r8:80200be4 r7:e05c1d54 r6:ffffffff r5:84d13c00 [ 1340.946340][ T32] r4:00000000 [ 1340.946391][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1340.946477][ T32] Exception stack(0xe05c1d20 to 0xe05c1d68) [ 1340.946570][ T32] 1d20: a08da000 eda13000 00000001 80239bb8 7f481000 00000001 82ac11c4 82ac05a0 [ 1340.946633][ T32] 1d40: 7f481000 eda13000 8280c9b4 e05c1d9c e05c1da0 e05c1d70 80230af4 80239bd0 [ 1340.946674][ T32] 1d60: 80000013 ffffffff [ 1340.946771][ T32] r5:80000013 r4:80239bd0 [ 1340.946823][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1340.946907][ T32] r4:82ac11e4 [ 1340.946946][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1340.947030][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05c1dc0 r5:e05c1e08 [ 1340.947073][ T32] r4:e05c1dc0 [ 1340.947115][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1340.947201][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508ab80 ** 7 printk messages dropped ** [ 1340.962009][ T32] r5:84fcd78c r4:84fcd400 ** 9 printk messages dropped ** [ 1340.962834][ T32] Exception stack(0xe05c1fb0 to 0xe05c1ff8) ** 8 printk messages dropped ** [ 1340.963354][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 3 printk messages dropped ** [ 1340.963817][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1340.963938][ T32] r10:82918644 r9:ec725d84 r8:00000002 r7:60000113 r6:ec725d8c r5:8589a400 [ 1340.963989][ T32] r4:8589a400 [ 1340.964027][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1340.964122][ T32] r5:8589a400 r4:82918640 [ 1340.964163][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1340.964287][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1340.964400][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec725e08 [ 1340.964463][ T32] r4:00000000 [ 1340.964552][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1340.964660][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1340.964758][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 4 printk messages dropped ** [ 1340.965170][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 13 printk messages dropped ** [ 1340.966374][ T32] Exception stack(0xec725fb0 to 0xec725ff8) ** 10 printk messages dropped ** [ 1340.988548][ T32] r10:8280c9b4 r9:84d13c00 r8:80200be4 r7:e05c1d54 r6:ffffffff r5:84d13c00 ** 17 printk messages dropped ** [ 1340.989940][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 15 printk messages dropped ** [ 1340.991179][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 14 printk messages dropped ** [ 1340.992454][ T32] r5:8589c800 r4:82918640 ** 3 printk messages dropped ** [ 1340.992771][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1340.993207][ T32] r4:00000000 ** 9 printk messages dropped ** [ 1340.994049][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 14 printk messages dropped ** [ 1340.995713][ T32] Workqueue: events bpf_prog_free_deferred ** 13 printk messages dropped ** [ 1340.996821][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05c1dc0 r5:e05c1e08 ** 12 printk messages dropped ** [ 1341.025740][ T32] r7:ddde2d40 r6:83018200 r5:84fcd78c r4:8507cc00 ** 11 printk messages dropped ** [ 1341.026624][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1341.026674][ T32] r4:8508a0c0 [ 1341.026717][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1341.026773][ T32] INFO: task kworker/1:971:5786 blocked for more than 467 seconds. [ 1341.026836][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1341.026884][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1341.026927][ T32] task:kworker/1:971 state:D stack:0 pid:5786 tgid:5786 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1341.027028][ T32] Workqueue: events bpf_prog_free_deferred [ 1341.027204][ T32] Call trace: [ 1341.027299][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1341.030674][ T32] r10:82918644 r9:ec741d84 r8:00000002 r7:60000013 r6:ec741d8c r5:8589bc00 [ 1341.030736][ T32] r4:8589bc00 [ 1341.030779][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1341.030896][ T32] r5:8589bc00 r4:82918640 [ 1341.030935][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1341.031037][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1341.031161][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec741e08 [ 1341.031205][ T32] r4:00000000 [ 1341.031284][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1341.031385][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1341.031476][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1341.031582][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8505c600 [ 1341.031634][ T32] r4:00000000 [ 1341.031670][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1341.031785][ T32] r9:83018205 r8:8589bc00 r7:00000000 r6:83018200 r5:00001000 r4:7f06b000 [ 1341.031850][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1341.031974][ T32] r5:00001000 r4:eb817000 [ 1341.032016][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1341.032126][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1341.032241][ T32] r5:85822f8c r4:85822c00 [ 1341.032286][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1341.032406][ T32] r7:ddde2d40 r6:83018200 r5:85822f8c r4:85117800 [ 1341.032462][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1341.032581][ T32] r10:61c88647 r9:8589bc00 r8:8511782c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1341.032662][ T32] r4:85117800 [ 1341.032704][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 3 printk messages dropped ** [ 1341.033032][ T32] Exception stack(0xec741fb0 to 0xec741ff8) ** 10 printk messages dropped ** [ 1341.034655][ T32] r10:8280c9b4 r9:84d13c00 r8:80200be4 r7:e05c1d54 r6:ffffffff r5:84d13c00 ** 17 printk messages dropped ** [ 1341.035867][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 14 printk messages dropped ** [ 1341.037167][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 13 printk messages dropped ** [ 1341.060987][ T32] r4:8589b000 ** 6 printk messages dropped ** [ 1341.061586][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1341.061724][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1341.061821][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1341.061912][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8505c6c0 [ 1341.061955][ T32] r4:00000000 [ 1341.062010][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1341.062121][ T32] r9:83018205 r8:8589b000 r7:00000000 r6:83018200 r5:00001000 r4:7f06d000 [ 1341.062166][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1341.062365][ T32] r5:00001000 r4:eb83b000 [ 1341.062414][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1341.062525][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1341.062672][ T32] r5:85821f8c r4:85821c00 [ 1341.062721][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1341.062852][ T32] r7:ddde2d40 r6:83018200 r5:85821f8c r4:85117a00 [ 1341.062906][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1341.063037][ T32] r10:61c88647 r9:8589b000 r8:85117a2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1341.063113][ T32] r4:85117a00 [ 1341.063209][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 5 printk messages dropped ** [ 1341.063701][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 14 printk messages dropped ** [ 1341.065661][ T32] 1d60: 80000013 ffffffff ** 8 printk messages dropped ** [ 1341.066288][ T32] r4:00000000 [ 1341.066342][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1341.066457][ T32] r9:83018205 r8:84d13c00 r7:00000000 r6:83018200 r5:00001000 r4:7f02d000 [ 1341.066500][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1341.066628][ T32] r5:00001000 r4:dfa4f000 [ 1341.066669][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1341.066783][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1341.066915][ T32] r5:84fcd78c r4:84fcd400 [ 1341.066963][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1341.067109][ T32] r7:ddde2d40 r6:83018200 r5:84fcd78c r4:8507cc00 [ 1341.067191][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1341.067399][ T32] r10:61c88647 r9:84d13c00 r8:8507cc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1341.095048][ T32] r4:8507cc00 [ 1341.095115][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1341.095275][ T32] r10:00000000 r9:8507cc00 r8:8027ed34 r7:e05a9e60 r6:85093080 r5:84d13c00 [ 1341.095333][ T32] r4:00000001 [ 1341.095370][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1341.095454][ T32] Exception stack(0xe05c1fb0 to 0xe05c1ff8) [ 1341.095549][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1341.095616][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1341.095669][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1341.095734][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1341.095802][ T32] r4:8508a0c0 [ 1341.095863][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1341.095914][ T32] INFO: task kworker/1:973:5791 blocked for more than 467 seconds. [ 1341.095975][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1341.096043][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 5 printk messages dropped ** [ 1341.096569][ T32] r4:8589e000 ** 6 printk messages dropped ** [ 1341.097104][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) ** 5 printk messages dropped ** [ 1341.101135][ T32] r9:83018205 r8:8589e000 r7:00000000 r6:83018200 r5:00001000 r4:7f06f000 ** 14 printk messages dropped ** [ 1341.102434][ T32] Exception stack(0xec745fb0 to 0xec745ff8) ** 10 printk messages dropped ** [ 1341.104020][ T32] r10:8280c9b4 r9:84d13c00 r8:80200be4 r7:e05c1d54 r6:ffffffff r5:84d13c00 ** 17 printk messages dropped ** [ 1341.105391][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 14 printk messages dropped ** [ 1341.106662][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 13 printk messages dropped ** [ 1341.131185][ T32] r4:8589ec00 ** 7 printk messages dropped ** [ 1341.131863][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) ** 11 printk messages dropped ** [ 1341.132981][ T32] r7:ddde2d40 r6:83018200 r5:85823f8c r4:85117c00 ** 10 printk messages dropped ** [ 1341.133839][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1341.135371][ T32] r10:8280c9b4 r9:84d13c00 r8:80200be4 r7:e05c1d54 r6:ffffffff r5:84d13c00 [ 1341.135420][ T32] r4:00000000 [ 1341.135457][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1341.135540][ T32] Exception stack(0xe05c1d20 to 0xe05c1d68) [ 1341.135625][ T32] 1d20: a22fc000 eda13000 00000001 80239bb8 7f481000 00000001 82ac11c4 82ac05a0 [ 1341.135692][ T32] 1d40: 7f481000 eda13000 8280c9b4 e05c1d9c e05c1da0 e05c1d70 80230af4 80239bd0 [ 1341.135740][ T32] 1d60: 80000013 ffffffff [ 1341.135814][ T32] r5:80000013 r4:80239bd0 [ 1341.135859][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1341.135942][ T32] r4:82ac11e4 [ 1341.135986][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1341.136067][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05c1dc0 r5:e05c1e08 [ 1341.136117][ T32] r4:e05c1dc0 [ 1341.136153][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1341.136338][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508ab80 [ 1341.136413][ T32] r4:00000000 [ 1341.136456][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1341.136588][ T32] r9:83018205 r8:84d13c00 r7:00000000 r6:83018200 r5:00001000 r4:7f02d000 [ 1341.136665][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1341.136857][ T32] r5:00001000 r4:dfa4f000 [ 1341.136913][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1341.137032][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1341.137149][ T32] r5:84fcd78c r4:84fcd400 [ 1341.137185][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1341.137319][ T32] r7:ddde2d40 r6:83018200 r5:84fcd78c r4:8507cc00 [ 1341.149911][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1341.150099][ T32] r10:61c88647 r9:84d13c00 r8:8507cc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1341.150144][ T32] r4:8507cc00 [ 1341.150191][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1341.150300][ T32] r10:00000000 r9:8507cc00 r8:8027ed34 r7:e05a9e60 r6:85093080 r5:84d13c00 [ 1341.150381][ T32] r4:00000001 [ 1341.150423][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1341.150507][ T32] Exception stack(0xe05c1fb0 to 0xe05c1ff8) [ 1341.150567][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1341.150624][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1341.150703][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1341.150762][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 2 printk messages dropped ** [ 1341.150937][ T32] INFO: task kworker/1:975:5795 blocked for more than 467 seconds. ** 15 printk messages dropped ** [ 1341.152332][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) ** 4 printk messages dropped ** [ 1341.152720][ T32] r9:83018205 r8:8589d400 r7:00000000 r6:83018200 r5:00001000 r4:7f073000 ** 14 printk messages dropped ** [ 1341.153910][ T32] Exception stack(0xec74dfb0 to 0xec74dff8) ** 7 printk messages dropped ** [ 1341.155072][ T32] Workqueue: events bpf_prog_free_deferred ** 14 printk messages dropped ** [ 1341.156312][ T32] r4:e05c1dc0 ** 2 printk messages dropped ** [ 1341.156531][ T32] r4:00000000 [ 1341.156578][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1341.156712][ T32] r9:83018205 r8:84d13c00 r7:00000000 r6:83018200 r5:00001000 r4:7f02d000 [ 1341.156788][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1341.156908][ T32] r5:00001000 r4:dfa4f000 [ 1341.156959][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1341.157071][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1341.157214][ T32] r5:84fcd78c r4:84fcd400 [ 1341.157252][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1341.177921][ T32] r7:ddde2d40 r6:83018200 r5:84fcd78c r4:8507cc00 [ 1341.178018][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 4 printk messages dropped ** [ 1341.178402][ T32] r4:00000001 ** 7 printk messages dropped ** [ 1341.178868][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings ** 16 printk messages dropped ** [ 1341.180206][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) ** 4 printk messages dropped ** [ 1341.180654][ T32] r9:83018205 r8:85895400 r7:00000000 r6:83018200 r5:00001000 r4:7f07d000 ** 16 printk messages dropped ** [ 1341.182129][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 13 printk messages dropped ** [ 1341.184076][ T32] 1d40: 7f481000 eda13000 8280c9b4 e05c1d9c e05c1da0 e05c1d70 80230af4 80239bd0 ** 16 printk messages dropped ** [ 1341.185334][ T32] r5:84fcd78c r4:84fcd400 ** 6 printk messages dropped ** [ 1341.185928][ T32] r10:00000000 r9:8507cc00 r8:8027ed34 r7:e05a9e60 r6:85093080 r5:84d13c00 ** 10 printk messages dropped ** [ 1341.186550][ T32] Not tainted 6.16.0-rc1-syzkaller #0 ** 3 printk messages dropped ** [ 1341.186843][ T32] Call trace: [ 1341.186928][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1341.187032][ T32] r10:82918644 r9:ec755d84 r8:00000002 r7:60000113 r6:ec755d8c r5:858a0000 [ 1341.187080][ T32] r4:858a0000 [ 1341.187115][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1341.187209][ T32] r5:858a0000 r4:82918640 [ 1341.187256][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1341.187405][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1341.211659][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec755e08 [ 1341.211733][ T32] r4:00000000 [ 1341.211825][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1341.211955][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1341.212066][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1341.212157][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8505ccc0 [ 1341.212200][ T32] r4:00000000 [ 1341.212265][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1341.212412][ T32] r9:83018205 r8:858a0000 r7:00000000 r6:83018200 r5:00001000 r4:7f077000 [ 1341.212464][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1341.212592][ T32] r5:00001000 r4:eba19000 [ 1341.212635][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1341.212747][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1341.212876][ T32] r5:85817f8c r4:85817c00 [ 1341.212923][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1341.213045][ T32] r7:ddde2d40 r6:83018200 r5:85817f8c r4:85117f00 [ 1341.213083][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1341.213228][ T32] r10:61c88647 r9:858a0000 r8:85117f2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 2 printk messages dropped ** [ 1341.213448][ T32] r10:00000000 r9:85117f00 r8:8027ed34 r7:ec751e60 r6:85117f80 r5:858a0000 [ 1341.213503][ T32] r4:00000001 [ 1341.213541][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1341.213627][ T32] Exception stack(0xec755fb0 to 0xec755ff8) [ 1341.213709][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1341.213761][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1341.213815][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1341.213869][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1341.213918][ T32] r4:8505ce80 [ 1341.214674][ T32] INFO: task kworker/1:977:5799 is blocked on a mutex likely owned by task kworker/1:217:3908. [ 1341.214744][ T32] task:kworker/1:217 state:R running task stack:0 pid:3908 tgid:3908 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1341.214871][ T32] Workqueue: events bpf_prog_free_deferred [ 1341.214994][ T32] Call trace: [ 1341.215097][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) ** 3 printk messages dropped ** [ 1341.215464][ T32] Exception stack(0xe05c1d20 to 0xe05c1d68) ** 13 printk messages dropped ** [ 1341.216400][ T32] r9:83018205 r8:84d13c00 r7:00000000 r6:83018200 r5:00001000 r4:7f02d000 ** 6 printk messages dropped ** [ 1341.217094][ T32] r7:ddde2d40 r6:83018200 r5:84fcd78c r4:8507cc00 ** 10 printk messages dropped ** [ 1341.238250][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 9 printk messages dropped ** [ 1341.238905][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) ** 9 printk messages dropped ** [ 1341.239759][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) ** 11 printk messages dropped ** [ 1341.240845][ T32] r7:ddde2d40 r6:83018200 r5:858b078c r4:85128000 ** 10 printk messages dropped ** [ 1341.241555][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 4 printk messages dropped ** [ 1341.242638][ T32] Workqueue: events bpf_prog_free_deferred [ 1341.242750][ T32] Call trace: [ 1341.242862][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1341.242982][ T32] r10:8280c9b4 r9:84d13c00 r8:80200be4 r7:e05c1d54 r6:ffffffff r5:84d13c00 [ 1341.243053][ T32] r4:00000000 [ 1341.243108][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1341.243217][ T32] Exception stack(0xe05c1d20 to 0xe05c1d68) [ 1341.243300][ T32] 1d20: a3007000 eda13000 00000001 80239bb8 7f481000 00000001 82ac11c4 82ac05a0 [ 1341.243362][ T32] 1d40: 7f481000 eda13000 8280c9b4 e05c1d9c e05c1da0 e05c1d70 80230af4 80239bd0 [ 1341.243432][ T32] 1d60: 80000013 ffffffff [ 1341.243515][ T32] r5:80000013 r4:80239bd0 [ 1341.243566][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1341.243650][ T32] r4:82ac11e4 [ 1341.243691][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1341.243774][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05c1dc0 r5:e05c1e08 [ 1341.243814][ T32] r4:e05c1dc0 [ 1341.243861][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1341.243968][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508ab80 [ 1341.244019][ T32] r4:00000000 [ 1341.244054][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1341.244170][ T32] r9:83018205 r8:84d13c00 r7:00000000 r6:83018200 r5:00001000 r4:7f02d000 [ 1341.244238][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1341.244391][ T32] r5:00001000 r4:dfa4f000 [ 1341.244439][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1341.244548][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1341.244692][ T32] r5:84fcd78c r4:84fcd400 [ 1341.244749][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1341.244895][ T32] r7:ddde2d40 r6:83018200 r5:84fcd78c r4:8507cc00 [ 1341.244944][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1341.245079][ T32] r10:61c88647 r9:84d13c00 r8:8507cc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1341.245137][ T32] r4:8507cc00 [ 1341.245174][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 8 printk messages dropped ** [ 1341.245918][ T32] r4:8508a0c0 ** 8 printk messages dropped ** [ 1341.246643][ T32] r10:82918644 r9:ec761d84 r8:00000002 r7:60000013 r6:ec761d8c r5:858a2400 ** 8 printk messages dropped ** [ 1341.247304][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) ** 13 printk messages dropped ** [ 1341.271844][ T32] r10:61c88647 r9:858a2400 r8:8512812c r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 8 printk messages dropped ** [ 1341.272432][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 12 printk messages dropped ** [ 1341.274230][ T32] 1d40: 7f481000 eda13000 8280c9b4 e05c1d9c e05c1da0 e05c1d70 80230af4 80239bd0 ** 16 printk messages dropped ** [ 1341.275598][ T32] r5:84fcd78c r4:84fcd400 ** 11 printk messages dropped ** [ 1341.276538][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1341.276658][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1341.276716][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1341.276765][ T32] r4:8508a0c0 [ 1341.276801][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1341.276881][ T32] INFO: task kworker/1:980:5805 blocked for more than 467 seconds. [ 1341.277018][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1341.277073][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1341.277156][ T32] task:kworker/1:980 state:D stack:0 pid:5805 tgid:5805 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1341.277302][ T32] Workqueue: events bpf_prog_free_deferred [ 1341.297940][ T32] Call trace: [ 1341.298085][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1341.298225][ T32] r10:82918644 r9:ec765d84 r8:00000002 r7:60000113 r6:ec765d8c r5:858a3c00 [ 1341.298287][ T32] r4:858a3c00 [ 1341.298349][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1341.298447][ T32] r5:858a3c00 r4:82918640 [ 1341.298494][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1341.298601][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1341.298742][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec765e08 [ 1341.298799][ T32] r4:00000000 [ 1341.298863][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1341.298968][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1341.299065][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1341.299149][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850be9c0 [ 1341.299238][ T32] r4:00000000 [ 1341.299301][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1341.299417][ T32] r9:83018205 r8:858a3c00 r7:00000000 r6:83018200 r5:00001000 r4:7f089000 [ 1341.299476][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1341.299608][ T32] r5:00001000 r4:ec56f000 [ 1341.299653][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1341.299766][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1341.299886][ T32] r5:858b1b8c r4:858b1800 [ 1341.299950][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1341.300078][ T32] r7:ddde2d40 r6:83018200 r5:858b1b8c r4:85128200 [ 1341.300144][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1341.300285][ T32] r10:61c88647 r9:858a3c00 r8:8512822c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1341.300353][ T32] r4:85128200 [ 1341.300402][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1341.300510][ T32] r10:00000000 r9:85128200 r8:8027ed34 r7:ec759e60 r6:85128280 r5:858a3c00 [ 1341.300598][ T32] r4:00000001 [ 1341.300641][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1341.300785][ T32] Exception stack(0xec765fb0 to 0xec765ff8) [ 1341.300847][ T32] 5fa0: 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1341.302502][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) ** 20 printk messages dropped ** [ 1341.304330][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) ** 14 printk messages dropped ** [ 1341.305575][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 12 printk messages dropped ** [ 1341.306652][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) ** 6 printk messages dropped ** [ 1341.307290][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1341.335253][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1341.335422][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850be600 [ 1341.335522][ T32] r4:00000000 [ 1341.335603][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1341.335765][ T32] r9:83018205 r8:858a1800 r7:00000000 r6:83018200 r5:00001000 r4:7f083000 [ 1341.335905][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1341.336035][ T32] r5:00001000 r4:ebbf9000 [ 1341.336075][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1341.336187][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1341.336316][ T32] r5:858b138c r4:858b1000 [ 1341.336367][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1341.336488][ T32] r7:ddde2d40 r6:83018200 r5:858b138c r4:85128300 [ 1341.336532][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 3 printk messages dropped ** [ 1341.336935][ T32] r10:00000000 r9:85128300 r8:8027ed34 r7:ec765e60 r6:85128380 r5:858a1800 ** 7 printk messages dropped ** [ 1341.340628][ T32] r4:850be3c0 ** 5 printk messages dropped ** [ 1341.342008][ T32] r10:8280c9b4 r9:84d13c00 r8:80200be4 r7:e05c1d54 r6:ffffffff r5:84d13c00 ** 14 printk messages dropped ** [ 1341.343169][ T32] r4:00000000 ** 7 printk messages dropped ** [ 1341.343923][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 16 printk messages dropped ** [ 1341.345093][ T32] Not tainted 6.16.0-rc1-syzkaller #0 ** 14 printk messages dropped ** [ 1341.346330][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) ** 3 printk messages dropped ** [ 1341.346593][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1341.346703][ T32] r9:83018205 r8:858a3000 r7:00000000 r6:83018200 r5:00001000 r4:7f085000 [ 1341.346751][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1341.346869][ T32] r5:00001000 r4:ebc23000 [ 1341.346914][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1341.347046][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1341.347170][ T32] r5:858b0f8c r4:858b0c00 [ 1341.347237][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1341.363957][ T32] r7:ddde2d40 r6:83018200 r5:858b0f8c r4:85128400 [ 1341.364042][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1341.364180][ T32] r10:61c88647 r9:858a3000 r8:8512842c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1341.364234][ T32] r4:85128400 [ 1341.364274][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1341.364384][ T32] r10:00000000 r9:85128400 r8:8027ed34 r7:ec765e60 r6:85128480 r5:858a3000 [ 1341.364447][ T32] r4:00000001 [ 1341.364494][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1341.364579][ T32] Exception stack(0xec75dfb0 to 0xec75dff8) [ 1341.364644][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1341.364701][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1341.364754][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1341.364807][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1341.364858][ T32] r4:850be5c0 [ 1341.365616][ T32] INFO: task kworker/1:982:5809 is blocked on a mutex likely owned by task kworker/1:217:3908. [ 1341.365701][ T32] task:kworker/1:217 state:R running task stack:0 pid:3908 tgid:3908 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1341.365838][ T32] Workqueue: events bpf_prog_free_deferred [ 1341.365993][ T32] Call trace: [ 1341.366058][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1341.366171][ T32] r10:8280c9b4 r9:84d13c00 r8:80200be4 r7:e05c1d54 r6:ffffffff r5:84d13c00 [ 1341.366245][ T32] r4:00000000 [ 1341.366335][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1341.366434][ T32] Exception stack(0xe05c1d20 to 0xe05c1d68) [ 1341.366564][ T32] 1d20: a3c14000 eda13000 00000001 80239bb8 7f481000 00000001 82ac11c4 82ac05a0 ** 13 printk messages dropped ** [ 1341.381485][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 14 printk messages dropped ** [ 1341.382777][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 12 printk messages dropped ** [ 1341.383854][ T32] r10:82918644 r9:ec76dd84 r8:00000002 r7:60000113 r6:ec76dd8c r5:858a5400 ** 9 printk messages dropped ** [ 1341.384716][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 2 printk messages dropped ** [ 1341.385014][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1341.385121][ T32] r9:83018205 r8:858a5400 r7:00000000 r6:83018200 r5:00001000 r4:7f087000 [ 1341.385168][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1341.385283][ T32] r5:00001000 r4:ebc8f000 [ 1341.385320][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1341.385431][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1341.385571][ T32] r5:858b178c r4:858b1400 [ 1341.385616][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1341.385766][ T32] r7:ddde2d40 r6:83018200 r5:858b178c r4:85128500 [ 1341.385805][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1341.385925][ T32] r10:61c88647 r9:858a5400 r8:8512852c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1341.386000][ T32] r4:85128500 [ 1341.386044][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1341.386151][ T32] r10:00000000 r9:85128500 r8:8027ed34 r7:ec765e60 r6:85128580 r5:858a5400 [ 1341.386194][ T32] r4:00000001 [ 1341.386234][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1341.386337][ T32] Exception stack(0xec76dfb0 to 0xec76dff8) ** 6 printk messages dropped ** [ 1341.411494][ T32] task:kworker/1:217 state:R running task stack:0 pid:3908 tgid:3908 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 18 printk messages dropped ** [ 1341.412977][ T32] r4:00000000 ** 6 printk messages dropped ** [ 1341.413715][ T32] r5:84fcd78c r4:84fcd400 ** 10 printk messages dropped ** [ 1341.414622][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 12 printk messages dropped ** [ 1341.415565][ T32] r10:82918644 r9:ec771d84 r8:00000002 r7:60000113 r6:ec771d8c r5:858a6000 [ 1341.415616][ T32] r4:858a6000 [ 1341.415654][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1341.415811][ T32] r5:858a6000 r4:82918640 [ 1341.415876][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1341.415976][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1341.416153][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec771e08 [ 1341.416230][ T32] r4:00000000 [ 1341.416287][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1341.416388][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1341.416476][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1341.416584][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850be5c0 [ 1341.416633][ T32] r4:00000000 [ 1341.416706][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1341.416871][ T32] r9:83018205 r8:858a6000 r7:00000000 r6:83018200 r5:00001000 r4:7f08b000 [ 1341.416922][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1341.417038][ T32] r5:00001000 r4:ec5c7000 [ 1341.417102][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1341.417217][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1341.417331][ T32] r5:858b1f8c r4:858b1c00 [ 1341.427861][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1341.428021][ T32] r7:ddde2d40 r6:83018200 r5:858b1f8c r4:85128600 [ 1341.428059][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 1 printk messages dropped ** [ 1341.428167][ T32] r4:85128600 ** 8 printk messages dropped ** [ 1341.428696][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 12 printk messages dropped ** [ 1341.430552][ T32] 1d60: 80000013 ffffffff ** 11 printk messages dropped ** [ 1341.431361][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 3 printk messages dropped ** [ 1341.431771][ T32] r5:84fcd78c r4:84fcd400 [ 1341.431817][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1341.431939][ T32] r7:ddde2d40 r6:83018200 r5:84fcd78c r4:8507cc00 [ 1341.432011][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1341.432130][ T32] r10:61c88647 r9:84d13c00 r8:8507cc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1341.432173][ T32] r4:8507cc00 [ 1341.432208][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1341.432318][ T32] r10:00000000 r9:8507cc00 r8:8027ed34 r7:e05a9e60 r6:85093080 r5:84d13c00 [ 1341.432371][ T32] r4:00000001 [ 1341.432412][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1341.432486][ T32] Exception stack(0xe05c1fb0 to 0xe05c1ff8) [ 1341.432555][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1341.432620][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1341.432667][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1341.432739][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1341.432786][ T32] r4:8508a0c0 [ 1341.432860][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1341.432915][ T32] INFO: task kworker/1:985:5815 blocked for more than 467 seconds. [ 1341.432972][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1341.433024][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1341.433066][ T32] task:kworker/1:985 state:D stack:0 pid:5815 tgid:5815 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1341.433149][ T32] Workqueue: events bpf_prog_free_deferred [ 1341.433248][ T32] Call trace: [ 1341.433308][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) ** 5 printk messages dropped ** [ 1341.433758][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) ** 3 printk messages dropped ** [ 1341.434160][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1341.434251][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1341.434350][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85069280 [ 1341.434395][ T32] r4:00000000 [ 1341.434462][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1341.434577][ T32] r9:83018205 r8:858a6c00 r7:00000000 r6:83018200 r5:00001000 r4:7f0b1000 [ 1341.434622][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1341.434760][ T32] r5:00001000 r4:ec705000 [ 1341.434804][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1341.434916][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1341.435029][ T32] r5:858b338c r4:858b3000 [ 1341.435081][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1341.435208][ T32] r7:ddde2d40 r6:83018200 r5:858b338c r4:85128700 [ 1341.435311][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1341.435426][ T32] r10:61c88647 r9:858a6c00 r8:8512872c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1341.435472][ T32] r4:85128700 [ 1341.435517][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 3 printk messages dropped ** [ 1341.435886][ T32] Exception stack(0xec775fb0 to 0xec775ff8) ** 6 printk messages dropped ** [ 1341.436784][ T32] task:kworker/1:217 state:R running task stack:0 pid:3908 tgid:3908 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 12 printk messages dropped ** [ 1341.468242][ T32] r4:82ac11e4 ** 4 printk messages dropped ** [ 1341.468527][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508ab80 ** 6 printk messages dropped ** [ 1341.469118][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 12 printk messages dropped ** [ 1341.470175][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1341.470658][ T32] task:kworker/1:986 state:D stack:0 pid:5817 tgid:5817 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 3 printk messages dropped ** [ 1341.471102][ T32] r10:82918644 r9:ec779d84 r8:00000002 r7:60000113 r6:ec779d8c r5:858a4800 [ 1341.471154][ T32] r4:858a4800 [ 1341.471193][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1341.471291][ T32] r5:858a4800 r4:82918640 [ 1341.471365][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1341.471473][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1341.471589][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec779e08 [ 1341.471637][ T32] r4:00000000 [ 1341.471673][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1341.471796][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1341.471885][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1341.471980][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850bec00 [ 1341.472027][ T32] r4:00000000 [ 1341.472168][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1341.472298][ T32] r9:83018205 r8:858a4800 r7:00000000 r6:83018200 r5:00001000 r4:7f0ab000 [ 1341.472347][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1341.472468][ T32] r5:00001000 r4:ec5f3000 [ 1341.472567][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1341.472688][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1341.472845][ T32] r5:858b238c r4:858b2000 [ 1341.472892][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1341.473010][ T32] r7:ddde2d40 r6:83018200 r5:858b238c r4:85128800 [ 1341.473076][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1341.473204][ T32] r10:61c88647 r9:858a4800 r8:8512882c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1341.473289][ T32] r4:85128800 [ 1341.473362][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1341.473525][ T32] r10:00000000 r9:85128800 r8:8027ed34 r7:ec775e60 r6:85128880 r5:858a4800 [ 1341.473580][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1341.473947][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 17 printk messages dropped ** [ 1341.476065][ T32] r4:82ac11e4 ** 4 printk messages dropped ** [ 1341.476525][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508ab80 ** 7 printk messages dropped ** [ 1341.477292][ T32] r5:84fcd78c r4:84fcd400 ** 4 printk messages dropped ** [ 1341.489381][ T32] r4:8507cc00 ** 6 printk messages dropped ** [ 1341.489915][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1341.490267][ T32] Not tainted 6.16.0-rc1-syzkaller #0 ** 2 printk messages dropped ** [ 1341.490454][ T32] Workqueue: events bpf_prog_free_deferred [ 1341.490604][ T32] Call trace: [ 1341.490688][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1341.490794][ T32] r10:82918644 r9:ec781d84 r8:00000002 r7:60000113 r6:ec781d8c r5:858a8000 [ 1341.490882][ T32] r4:858a8000 [ 1341.490930][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1341.491026][ T32] r5:858a8000 r4:82918640 [ 1341.491089][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1341.491214][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1341.491338][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec781e08 [ 1341.491405][ T32] r4:00000000 [ 1341.491494][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1341.491602][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1341.491694][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1341.491791][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850bef00 [ 1341.491843][ T32] r4:00000000 [ 1341.491895][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1341.492020][ T32] r9:83018205 r8:858a8000 r7:00000000 r6:83018200 r5:00001000 r4:7f0ad000 [ 1341.492075][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1341.492208][ T32] r5:00001000 r4:ec60f000 [ 1341.492255][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1341.492364][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1341.492485][ T32] r5:858b2b8c r4:858b2800 [ 1341.492522][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1341.492641][ T32] r7:ddde2d40 r6:83018200 r5:858b2b8c r4:85128900 [ 1341.492687][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1341.492857][ T32] r10:61c88647 r9:858a8000 r8:8512892c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1341.492914][ T32] r4:85128900 [ 1341.492949][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1341.493059][ T32] r10:00000000 r9:85128900 r8:8027ed34 r7:ec775e60 r6:85128a80 r5:858a8000 [ 1341.493107][ T32] r4:00000001 [ 1341.493145][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1341.493224][ T32] Exception stack(0xec781fb0 to 0xec781ff8) ** 2 printk messages dropped ** [ 1341.493403][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 6 printk messages dropped ** [ 1341.494693][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1341.494804][ T32] r10:8280c9b4 r9:84d13c00 r8:80200be4 r7:e05c1d54 r6:ffffffff r5:84d13c00 [ 1341.494865][ T32] r4:00000000 [ 1341.494955][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1341.495067][ T32] Exception stack(0xe05c1d20 to 0xe05c1d68) [ 1341.495130][ T32] 1d20: a4c9b000 eda13000 00000001 80239bb8 7f481000 00000001 82ac11c4 82ac05a0 [ 1341.495182][ T32] 1d40: 7f481000 eda13000 8280c9b4 e05c1d9c e05c1da0 e05c1d70 80230af4 80239bd0 [ 1341.495232][ T32] 1d60: 80000013 ffffffff [ 1341.495274][ T32] r5:80000013 r4:80239bd0 [ 1341.495317][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1341.495401][ T32] r4:82ac11e4 [ 1341.495440][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1341.495526][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05c1dc0 r5:e05c1e08 [ 1341.495578][ T32] r4:e05c1dc0 [ 1341.495621][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 7 printk messages dropped ** [ 1341.496266][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 4 printk messages dropped ** [ 1341.496746][ T32] r10:61c88647 r9:84d13c00 r8:8507cc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1341.496820][ T32] r4:8507cc00 [ 1341.496866][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1341.496976][ T32] r10:00000000 r9:8507cc00 r8:8027ed34 r7:e05a9e60 r6:85093080 r5:84d13c00 [ 1341.497017][ T32] r4:00000001 [ 1341.497087][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1341.497174][ T32] Exception stack(0xe05c1fb0 to 0xe05c1ff8) [ 1341.497222][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1341.497282][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1341.497364][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1341.528792][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1341.528857][ T32] r4:8508a0c0 [ 1341.528950][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1341.528993][ T32] INFO: task kworker/1:988:5820 blocked for more than 468 seconds. [ 1341.529089][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1341.529143][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1341.529169][ T32] task:kworker/1:988 state:D stack:0 pid:5820 tgid:5820 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 12 printk messages dropped ** [ 1341.529922][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1341.529977][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 5 printk messages dropped ** [ 1341.530255][ T32] r5:00001000 r4:ec653000 ** 6 printk messages dropped ** [ 1341.530658][ T32] r10:61c88647 r9:858a8c00 r8:851289ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 10 printk messages dropped ** [ 1341.531111][ T32] r4:850bed80 ** 6 printk messages dropped ** [ 1341.531927][ T32] r4:00000000 ** 9 printk messages dropped ** [ 1341.532279][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05c1dc0 r5:e05c1e08 [ 1341.532301][ T32] r4:e05c1dc0 [ 1341.532320][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1341.532383][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508ab80 [ 1341.532408][ T32] r4:00000000 [ 1341.532458][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1341.532520][ T32] r9:83018205 r8:84d13c00 r7:00000000 r6:83018200 r5:00001000 r4:7f02d000 [ 1341.532583][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1341.532654][ T32] r5:00001000 r4:dfa4f000 [ 1341.532675][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1341.532730][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1341.532789][ T32] r5:84fcd78c r4:84fcd400 [ 1341.532807][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1341.532867][ T32] r7:ddde2d40 r6:83018200 r5:84fcd78c r4:8507cc00 [ 1341.532887][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1341.532998][ T32] r10:61c88647 r9:84d13c00 r8:8507cc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1341.533026][ T32] r4:8507cc00 [ 1341.533054][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1341.533113][ T32] r10:00000000 r9:8507cc00 r8:8027ed34 r7:e05a9e60 r6:85093080 r5:84d13c00 [ 1341.533136][ T32] r4:00000001 [ 1341.533154][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1341.533192][ T32] Exception stack(0xe05c1fb0 to 0xe05c1ff8) [ 1341.533229][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1341.533289][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1341.533350][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1341.533402][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 5 printk messages dropped ** [ 1341.533615][ T32] task:kworker/1:989 state:D stack:0 pid:5822 tgid:5822 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 12 printk messages dropped ** [ 1341.534440][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) ** 2 printk messages dropped ** [ 1341.534571][ T32] r4:00000000 [ 1341.534613][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1341.534717][ T32] r9:83018205 r8:858a9800 r7:00000000 r6:83018200 r5:00001000 r4:7f0b9000 [ 1341.534762][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1341.534827][ T32] r5:00001000 r4:ec7a9000 [ 1341.534867][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1341.534947][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1341.535012][ T32] r5:858b3b8c r4:858b3800 [ 1341.535033][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1341.535092][ T32] r7:ddde2d40 r6:83018200 r5:858b3b8c r4:85128b00 [ 1341.535164][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1341.535226][ T32] r10:61c88647 r9:858a9800 r8:85128b2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1341.535270][ T32] r4:85128b00 [ 1341.535293][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1341.535365][ T32] r10:00000000 r9:85128b00 r8:8027ed34 r7:ec775e60 r6:85128b80 r5:858a9800 [ 1341.535392][ T32] r4:00000001 [ 1341.535412][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1341.535470][ T32] Exception stack(0xec785fb0 to 0xec785ff8) [ 1341.535500][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1341.535549][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1341.535598][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1341.535629][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1341.535651][ T32] r4:850691c0 [ 1341.535944][ T32] INFO: task kworker/1:989:5822 is blocked on a mutex likely owned by task kworker/1:217:3908. [ 1341.535976][ T32] task:kworker/1:217 state:R running task stack:0 pid:3908 tgid:3908 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1341.536067][ T32] Workqueue: events bpf_prog_free_deferred [ 1341.536147][ T32] Call trace: ** 1 printk messages dropped ** [ 1341.536255][ T32] r10:8280c9b4 r9:84d13c00 r8:80200be4 r7:e05c1d54 r6:ffffffff r5:84d13c00 ** 11 printk messages dropped ** [ 1341.536763][ T32] r4:e05c1dc0 ** 5 printk messages dropped ** [ 1341.536944][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 10 printk messages dropped ** [ 1341.559969][ T32] r10:00000000 r9:8507cc00 r8:8027ed34 r7:e05a9e60 r6:85093080 r5:84d13c00 ** 10 printk messages dropped ** [ 1341.560306][ T32] Not tainted 6.16.0-rc1-syzkaller #0 ** 6 printk messages dropped ** [ 1341.560635][ T32] r4:858aa400 ** 5 printk messages dropped ** [ 1341.560885][ T32] r4:00000000 ** 1 printk messages dropped ** [ 1341.560956][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) ** 2 printk messages dropped ** [ 1341.561080][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1341.561266][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) ** 9 printk messages dropped ** [ 1341.561781][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1341.561924][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 4 printk messages dropped ** [ 1341.562533][ T32] Workqueue: events bpf_prog_free_deferred ** 4 printk messages dropped ** [ 1341.562760][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1341.562817][ T32] Exception stack(0xe05c1d20 to 0xe05c1d68) [ 1341.562858][ T32] 1d20: a58c0000 eda13000 00000001 80239bb8 7f481000 00000001 82ac11c4 82ac05a0 [ 1341.562889][ T32] 1d40: 7f481000 eda13000 8280c9b4 e05c1d9c e05c1da0 e05c1d70 80230af4 80239bd0 [ 1341.562912][ T32] 1d60: 80000013 ffffffff [ 1341.562938][ T32] r5:80000013 r4:80239bd0 [ 1341.562979][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1341.563027][ T32] r4:82ac11e4 [ 1341.563048][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1341.563090][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05c1dc0 r5:e05c1e08 [ 1341.563131][ T32] r4:e05c1dc0 [ 1341.563153][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1341.563198][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508ab80 [ 1341.563219][ T32] r4:00000000 [ 1341.563238][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1341.563293][ T32] r9:83018205 r8:84d13c00 r7:00000000 r6:83018200 r5:00001000 r4:7f02d000 [ 1341.563315][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1341.563390][ T32] r5:00001000 r4:dfa4f000 [ 1341.563412][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1341.563470][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1341.563529][ T32] r5:84fcd78c r4:84fcd400 [ 1341.563548][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1341.563614][ T32] r7:ddde2d40 r6:83018200 r5:84fcd78c r4:8507cc00 [ 1341.563647][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1341.563721][ T32] r10:61c88647 r9:84d13c00 r8:8507cc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1341.563755][ T32] r4:8507cc00 [ 1341.563777][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1341.563832][ T32] r10:00000000 r9:8507cc00 r8:8027ed34 r7:e05a9e60 r6:85093080 r5:84d13c00 [ 1341.563853][ T32] r4:00000001 [ 1341.563871][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1341.563933][ T32] Exception stack(0xe05c1fb0 to 0xe05c1ff8) [ 1341.563982][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1341.564012][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1341.564037][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1341.564064][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1341.564085][ T32] r4:8508a0c0 [ 1341.564103][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1341.564127][ T32] INFO: task kworker/1:991:5826 blocked for more than 468 seconds. [ 1341.564154][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1341.564175][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1341.564219][ T32] task:kworker/1:991 state:D stack:0 pid:5826 tgid:5826 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 5 printk messages dropped ** [ 1341.564518][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) ** 6 printk messages dropped ** [ 1341.564796][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) ** 2 printk messages dropped ** [ 1341.564928][ T32] r4:00000000 [ 1341.564947][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1341.565011][ T32] r9:83018205 r8:858ab000 r7:00000000 r6:83018200 r5:00001000 r4:7f0b7000 [ 1341.565035][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1341.565104][ T32] r5:00001000 r4:ec79d000 [ 1341.565125][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1341.565203][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1341.565265][ T32] r5:858b278c r4:858b2400 [ 1341.565284][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1341.565364][ T32] r7:ddde2d40 r6:83018200 r5:858b278c r4:85128d00 [ 1341.565411][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1341.565473][ T32] r10:61c88647 r9:858ab000 r8:85128d2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1341.565495][ T32] r4:85128d00 [ 1341.565513][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1341.565578][ T32] r10:00000000 r9:85128d00 r8:8027ed34 r7:ec785e60 r6:85128d80 r5:858ab000 [ 1341.565602][ T32] r4:00000001 [ 1341.565621][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1341.565678][ T32] Exception stack(0xec78dfb0 to 0xec78dff8) [ 1341.565730][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1341.565771][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1341.565799][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1341.565828][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1341.565848][ T32] r4:85069480 [ 1341.566144][ T32] INFO: task kworker/1:991:5826 is blocked on a mutex likely owned by task kworker/1:217:3908. [ 1341.566176][ T32] task:kworker/1:217 state:R running task stack:0 pid:3908 tgid:3908 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 2 printk messages dropped ** [ 1341.566393][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) ** 15 printk messages dropped ** [ 1341.567060][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1341.567254][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) ** 9 printk messages dropped ** [ 1341.585741][ T32] r4:00000001 ** 1 printk messages dropped ** [ 1341.585799][ T32] Exception stack(0xe05c1fb0 to 0xe05c1ff8) [ 1341.585850][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1341.585882][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1341.585907][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1341.585935][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1341.585956][ T32] r4:8508a0c0 [ 1341.585977][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings ** 1 printk messages dropped ** [ 1341.586072][ T32] Not tainted 6.16.0-rc1-syzkaller #0 ** 5 printk messages dropped ** [ 1341.586397][ T32] r10:82918644 r9:ec799d84 r8:00000002 r7:60000013 r6:ec799d8c r5:858abc00 ** 8 printk messages dropped ** [ 1341.586790][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) ** 1 printk messages dropped ** [ 1341.586882][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85069ac0 ** 11 printk messages dropped ** [ 1341.591871][ T32] r10:61c88647 r9:858abc00 r8:85128e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 8 printk messages dropped ** [ 1341.592260][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 6 printk messages dropped ** [ 1341.593022][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) ** 11 printk messages dropped ** [ 1341.593644][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05c1dc0 r5:e05c1e08 ** 2 printk messages dropped ** [ 1341.593816][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508ab80 [ 1341.593838][ T32] r4:00000000 [ 1341.593857][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1341.593925][ T32] r9:83018205 r8:84d13c00 r7:00000000 r6:83018200 r5:00001000 r4:7f02d000 [ 1341.593950][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1341.594011][ T32] r5:00001000 r4:dfa4f000 [ 1341.594074][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1341.594144][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1341.594207][ T32] r5:84fcd78c r4:84fcd400 [ 1341.594229][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1341.594289][ T32] r7:ddde2d40 r6:83018200 r5:84fcd78c r4:8507cc00 [ 1341.594314][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1341.594397][ T32] r10:61c88647 r9:84d13c00 r8:8507cc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1341.594422][ T32] r4:8507cc00 [ 1341.594465][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1341.594522][ T32] r10:00000000 r9:8507cc00 r8:8027ed34 r7:e05a9e60 r6:85093080 r5:84d13c00 [ 1341.594583][ T32] r4:00000001 [ 1341.594607][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1341.594708][ T32] Exception stack(0xe05c1fb0 to 0xe05c1ff8) [ 1341.594741][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1341.594848][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1341.594899][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1341.595015][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1341.595081][ T32] r4:8508a0c0 [ 1341.595105][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1341.595131][ T32] INFO: task kworker/1:993:5830 blocked for more than 468 seconds. [ 1341.595161][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1341.595184][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1341.595204][ T32] task:kworker/1:993 state:D stack:0 pid:5830 tgid:5830 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1341.595246][ T32] Workqueue: events bpf_prog_free_deferred [ 1341.595295][ T32] Call trace: [ 1341.595363][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) ** 3 printk messages dropped ** [ 1341.595539][ T32] r5:858ac800 r4:82918640 ** 5 printk messages dropped ** [ 1341.595761][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1341.595817][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 5 printk messages dropped ** [ 1341.596038][ T32] r5:00001000 r4:ec7b5000 ** 6 printk messages dropped ** [ 1341.596381][ T32] r10:61c88647 r9:858ac800 r8:85128f2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 8 printk messages dropped ** [ 1341.596697][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 6 printk messages dropped ** [ 1341.613044][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) ** 4 printk messages dropped ** [ 1341.613289][ T32] 1d20: a613f000 eda13000 00000001 80239bb8 7f481000 00000001 82ac11c4 82ac05a0 [ 1341.613318][ T32] 1d40: 7f481000 eda13000 8280c9b4 e05c1d9c e05c1da0 e05c1d70 80230af4 80239bd0 [ 1341.613363][ T32] 1d60: 80000013 ffffffff [ 1341.613392][ T32] r5:80000013 r4:80239bd0 [ 1341.613411][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1341.613465][ T32] r4:82ac11e4 [ 1341.613489][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1341.613554][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05c1dc0 r5:e05c1e08 [ 1341.613594][ T32] r4:e05c1dc0 [ 1341.613638][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1341.613703][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508ab80 [ 1341.613725][ T32] r4:00000000 [ 1341.613744][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1341.613809][ T32] r9:83018205 r8:84d13c00 r7:00000000 r6:83018200 r5:00001000 r4:7f02d000 [ 1341.613834][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1341.613898][ T32] r5:00001000 r4:dfa4f000 [ 1341.613917][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1341.613994][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1341.614074][ T32] r5:84fcd78c r4:84fcd400 [ 1341.614098][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1341.614161][ T32] r7:ddde2d40 r6:83018200 r5:84fcd78c r4:8507cc00 [ 1341.614192][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1341.614275][ T32] r10:61c88647 r9:84d13c00 r8:8507cc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1341.614300][ T32] r4:8507cc00 [ 1341.614320][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1341.614375][ T32] r10:00000000 r9:8507cc00 r8:8027ed34 r7:e05a9e60 r6:85093080 r5:84d13c00 [ 1341.614444][ T32] r4:00000001 [ 1341.614468][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1341.614508][ T32] Exception stack(0xe05c1fb0 to 0xe05c1ff8) [ 1341.614534][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1341.614561][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1341.614805][ T32] task:kworker/1:994 state:D stack:0 pid:5832 tgid:5832 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 12 printk messages dropped ** [ 1341.615433][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) ** 2 printk messages dropped ** [ 1341.615538][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1341.615637][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1341.615695][ T32] r5:00001000 r4:ec7c1000 [ 1341.615714][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1341.615768][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1341.615827][ T32] r5:858bc78c r4:858bc400 [ 1341.615868][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1341.615944][ T32] r7:ddde2d40 r6:83018200 r5:858bc78c r4:85146000 [ 1341.615966][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1341.616025][ T32] r10:61c88647 r9:858ad400 r8:8514602c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1341.616047][ T32] r4:85146000 [ 1341.616064][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1341.616116][ T32] r10:00000000 r9:85146000 r8:8027ed34 r7:ec799e60 r6:85146080 r5:858ad400 ** 6 printk messages dropped ** [ 1341.616381][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 9 printk messages dropped ** [ 1341.617245][ T32] Exception stack(0xe05c1d20 to 0xe05c1d68) ** 7 printk messages dropped ** [ 1341.630348][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05c1dc0 r5:e05c1e08 ** 9 printk messages dropped ** [ 1341.630830][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 7 printk messages dropped ** [ 1341.631245][ T32] r10:00000000 r9:8507cc00 r8:8027ed34 r7:e05a9e60 r6:85093080 r5:84d13c00 [ 1341.631289][ T32] r4:00000001 [ 1341.631311][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1341.631361][ T32] Exception stack(0xe05c1fb0 to 0xe05c1ff8) [ 1341.631390][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1341.631417][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1341.631442][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1341.631479][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1341.631512][ T32] r4:8508a0c0 [ 1341.631538][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1341.631566][ T32] INFO: task kworker/1:995:5834 blocked for more than 468 seconds. [ 1341.631604][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1341.631649][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1341.631695][ T32] task:kworker/1:995 state:D stack:0 pid:5834 tgid:5834 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1341.631793][ T32] Workqueue: events bpf_prog_free_deferred [ 1341.631849][ T32] Call trace: [ 1341.631880][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1341.631935][ T32] r10:82918644 r9:ec7bdd84 r8:00000002 r7:60000113 r6:ec7bdd8c r5:858ae000 [ 1341.631957][ T32] r4:858ae000 [ 1341.631999][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1341.632052][ T32] r5:858ae000 r4:82918640 [ 1341.632071][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1341.632121][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1341.632208][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec7bde08 [ 1341.632242][ T32] r4:00000000 [ 1341.632284][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1341.632338][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1341.632381][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1341.632424][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850699c0 ** 4 printk messages dropped ** [ 1341.632620][ T32] r5:00001000 r4:ec7d9000 ** 6 printk messages dropped ** [ 1341.632928][ T32] r10:61c88647 r9:858ae000 r8:851461ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 7 printk messages dropped ** [ 1341.633179][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1341.634002][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) ** 14 printk messages dropped ** [ 1341.634603][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508ab80 ** 12 printk messages dropped ** [ 1341.635193][ T32] r4:8507cc00 ** 6 printk messages dropped ** [ 1341.635480][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1341.635731][ T32] task:kworker/1:996 state:D stack:0 pid:5837 tgid:5837 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 10 printk messages dropped ** [ 1341.636308][ T32] r4:00000000 [ 1341.636325][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1341.636373][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1341.636437][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1341.636485][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85069dc0 [ 1341.636507][ T32] r4:00000000 [ 1341.636525][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1341.636593][ T32] r9:83018205 r8:858aec00 r7:00000000 r6:83018200 r5:00001000 r4:7f0c5000 [ 1341.636639][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1341.636767][ T32] r5:00001000 r4:ec7f1000 [ 1341.636811][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1341.636870][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1341.636930][ T32] r5:858bcf8c r4:858bcc00 [ 1341.636949][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1341.637024][ T32] r7:ddde2d40 r6:83018200 r5:858bcf8c r4:85146100 [ 1341.637070][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1341.637132][ T32] r10:61c88647 r9:858aec00 r8:8514612c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1341.637154][ T32] r4:85146100 [ 1341.637172][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1341.637225][ T32] r10:00000000 r9:85146100 r8:8027ed34 r7:ec7bde60 r6:85146280 r5:858aec00 [ 1341.637267][ T32] r4:00000001 [ 1341.637296][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1341.651623][ T32] Exception stack(0xec7c9fb0 to 0xec7c9ff8) [ 1341.651715][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1341.651751][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1341.651777][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1341.651808][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1341.651832][ T32] r4:85069c80 [ 1341.652273][ T32] INFO: task kworker/1:996:5837 is blocked on a mutex likely owned by task kworker/1:217:3908. [ 1341.652334][ T32] task:kworker/1:217 state:R running task stack:0 pid:3908 tgid:3908 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1341.652402][ T32] Workqueue: events bpf_prog_free_deferred [ 1341.652466][ T32] Call trace: [ 1341.652543][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) ** 6 printk messages dropped ** [ 1341.652828][ T32] 1d60: 80000013 ffffffff ** 7 printk messages dropped ** [ 1341.653095][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508ab80 ** 7 printk messages dropped ** [ 1341.653498][ T32] r5:84fcd78c r4:84fcd400 ** 6 printk messages dropped ** [ 1341.653831][ T32] r10:00000000 r9:8507cc00 r8:8027ed34 r7:e05a9e60 r6:85093080 r5:84d13c00 ** 10 printk messages dropped ** [ 1341.654266][ T32] Not tainted 6.16.0-rc1-syzkaller #0 ** 11 printk messages dropped ** [ 1341.654798][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec7d5e08 ** 8 printk messages dropped ** [ 1341.655101][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 17 printk messages dropped ** [ 1341.655909][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 3 printk messages dropped ** [ 1341.656355][ T32] Workqueue: events bpf_prog_free_deferred [ 1341.656454][ T32] Call trace: [ 1341.656536][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1341.656599][ T32] r10:8280c9b4 r9:84d13c00 r8:80200be4 r7:e05c1d54 r6:ffffffff r5:84d13c00 [ 1341.656667][ T32] r4:00000000 [ 1341.656731][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1341.656799][ T32] Exception stack(0xe05c1d20 to 0xe05c1d68) [ 1341.656831][ T32] 1d20: a6685000 eda13000 00000001 80239bb8 7f481000 00000001 82ac11c4 82ac05a0 [ 1341.656859][ T32] 1d40: 7f481000 eda13000 8280c9b4 e05c1d9c e05c1da0 e05c1d70 80230af4 80239bd0 [ 1341.656881][ T32] 1d60: 80000013 ffffffff [ 1341.656903][ T32] r5:80000013 r4:80239bd0 [ 1341.656965][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1341.657010][ T32] r4:82ac11e4 [ 1341.657071][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1341.657139][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05c1dc0 r5:e05c1e08 [ 1341.657165][ T32] r4:e05c1dc0 [ 1341.657205][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1341.657272][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508ab80 [ 1341.657305][ T32] r4:00000000 [ 1341.657408][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1341.677143][ T32] r9:83018205 r8:84d13c00 r7:00000000 r6:83018200 r5:00001000 r4:7f02d000 [ 1341.677184][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1341.677266][ T32] r5:00001000 r4:dfa4f000 [ 1341.677287][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1341.677994][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1341.678079][ T32] r5:84fcd78c r4:84fcd400 [ 1341.678101][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1341.678165][ T32] r7:ddde2d40 r6:83018200 r5:84fcd78c r4:8507cc00 [ 1341.678186][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1341.678244][ T32] r10:61c88647 r9:84d13c00 r8:8507cc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1341.678265][ T32] r4:8507cc00 [ 1341.678284][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1341.678338][ T32] r10:00000000 r9:8507cc00 r8:8027ed34 r7:e05a9e60 r6:85093080 r5:84d13c00 [ 1341.678371][ T32] r4:00000001 [ 1341.678396][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1341.678509][ T32] Exception stack(0xe05c1fb0 to 0xe05c1ff8) [ 1341.678545][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1341.678578][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1341.678605][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1341.678634][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1341.678656][ T32] r4:8508a0c0 [ 1341.678677][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1341.678727][ T32] INFO: task kworker/1:998:5841 blocked for more than 468 seconds. [ 1341.678770][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1341.678798][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1341.678822][ T32] task:kworker/1:998 state:D stack:0 pid:5841 tgid:5841 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1341.678889][ T32] Workqueue: events bpf_prog_free_deferred [ 1341.678942][ T32] Call trace: [ 1341.678994][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1341.679055][ T32] r10:82918644 r9:ec7e1d84 r8:00000002 r7:60000113 r6:ec7e1d8c r5:858f8c00 [ 1341.679079][ T32] r4:858f8c00 [ 1341.679122][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1341.679181][ T32] r5:858f8c00 r4:82918640 [ 1341.679234][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1341.679293][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1341.679356][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec7e1e08 [ 1341.679378][ T32] r4:00000000 [ 1341.679419][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1341.679523][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1341.679578][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1341.679623][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:856b4140 [ 1341.679666][ T32] r4:00000000 [ 1341.679691][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1341.679749][ T32] r9:83018205 r8:858f8c00 r7:00000000 r6:83018200 r5:00001000 r4:7f02d000 [ 1341.679790][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1341.679862][ T32] r5:00001000 r4:eb0f3000 [ 1341.679904][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1341.679972][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1341.680056][ T32] r5:858bdb8c r4:858bd800 [ 1341.680078][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1341.680138][ T32] r7:ddde2d40 r6:83018200 r5:858bdb8c r4:85146400 [ 1341.680202][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1341.680273][ T32] r10:61c88647 r9:858f8c00 r8:8514642c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1341.680300][ T32] r4:85146400 [ 1341.680319][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1341.680393][ T32] r10:00000000 r9:85146400 r8:8027ed34 r7:ec7c9e60 r6:85146480 r5:858f8c00 ** 2 printk messages dropped ** [ 1341.680499][ T32] Exception stack(0xec7e1fb0 to 0xec7e1ff8) ** 4 printk messages dropped ** [ 1341.680692][ T32] r4:85069c40 ** 4 printk messages dropped ** [ 1341.681423][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) ** 11 printk messages dropped ** [ 1341.681963][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05c1dc0 r5:e05c1e08 ** 9 printk messages dropped ** [ 1341.682420][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 8 printk messages dropped ** [ 1341.682845][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1341.683017][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 6 printk messages dropped ** [ 1341.683212][ T32] task:kworker/1:999 state:D stack:0 pid:5842 tgid:5842 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 12 printk messages dropped ** [ 1341.683955][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) ** 5 printk messages dropped ** [ 1341.684184][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 10 printk messages dropped ** [ 1341.684769][ T32] r10:00000000 r9:85146500 r8:8027ed34 r7:ec7e1e60 r6:85146580 r5:858f9800 ** 7 printk messages dropped ** [ 1341.685167][ T32] r4:8552a100 ** 2 printk messages dropped ** [ 1341.685611][ T32] Workqueue: events bpf_prog_free_deferred [ 1341.685706][ T32] Call trace: [ 1341.685738][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1341.685794][ T32] r10:8280c9b4 r9:84d13c00 r8:80200be4 r7:e05c1d54 r6:ffffffff r5:84d13c00 [ 1341.685817][ T32] r4:00000000 [ 1341.685853][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1341.685901][ T32] Exception stack(0xe05c1d20 to 0xe05c1d68) [ 1341.685929][ T32] 1d20: a69aa000 eda13000 00000001 80239bb8 7f481000 00000001 82ac11c4 82ac05a0 [ 1341.685978][ T32] 1d40: 7f481000 eda13000 8280c9b4 e05c1d9c e05c1da0 e05c1d70 80230af4 80239bd0 [ 1341.686005][ T32] 1d60: 80000013 ffffffff [ 1341.686027][ T32] r5:80000013 r4:80239bd0 [ 1341.686047][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1341.686111][ T32] r4:82ac11e4 [ 1341.686134][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1341.686177][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05c1dc0 r5:e05c1e08 [ 1341.686199][ T32] r4:e05c1dc0 [ 1341.686238][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1341.686285][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508ab80 [ 1341.686308][ T32] r4:00000000 [ 1341.686369][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1341.686428][ T32] r9:83018205 r8:84d13c00 r7:00000000 r6:83018200 r5:00001000 r4:7f02d000 [ 1341.686490][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1341.686554][ T32] r5:00001000 r4:dfa4f000 [ 1341.686604][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1341.686664][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1341.686744][ T32] r5:84fcd78c r4:84fcd400 [ 1341.686789][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1341.686857][ T32] r7:ddde2d40 r6:83018200 r5:84fcd78c r4:8507cc00 [ 1341.686878][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1341.686981][ T32] r10:61c88647 r9:84d13c00 r8:8507cc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1341.687006][ T32] r4:8507cc00 ** 1 printk messages dropped ** [ 1341.687080][ T32] r10:00000000 r9:8507cc00 r8:8027ed34 r7:e05a9e60 r6:85093080 r5:84d13c00 ** 12 printk messages dropped ** [ 1341.709508][ T32] task:kworker/1:1000 state:D stack:0 pid:5847 tgid:5847 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 12 printk messages dropped ** [ 1341.710259][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) ** 7 printk messages dropped ** [ 1341.710679][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) ** 13 printk messages dropped ** [ 1341.711337][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 13 printk messages dropped ** [ 1341.712408][ T32] 1d40: 7f481000 eda13000 8280c9b4 e05c1d9c e05c1da0 e05c1d70 80230af4 80239bd0 ** 15 printk messages dropped ** [ 1341.713049][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 17 printk messages dropped ** [ 1341.713840][ T32] INFO: task kworker/1:1001:5848 blocked for more than 468 seconds. ** 6 printk messages dropped ** [ 1341.714159][ T32] r10:82918644 r9:ec7f9d84 r8:00000002 r7:60000113 r6:ec7f9d8c r5:858fbc00 [ 1341.714185][ T32] r4:858fbc00 [ 1341.714204][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1341.714253][ T32] r5:858fbc00 r4:82918640 [ 1341.714272][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1341.714320][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1341.714406][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec7f9e08 [ 1341.714443][ T32] r4:00000000 [ 1341.714464][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1341.714514][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1341.714584][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1341.714633][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:856b4240 [ 1341.714655][ T32] r4:00000000 [ 1341.714695][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1341.714783][ T32] r9:83018205 r8:858fbc00 r7:00000000 r6:83018200 r5:00001000 r4:7f02f000 [ 1341.714831][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1341.714893][ T32] r5:00001000 r4:eb33f000 [ 1341.714923][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1341.714990][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1341.715075][ T32] r5:858bdf8c r4:858bdc00 [ 1341.715097][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1341.715166][ T32] r7:ddde2d40 r6:83018200 r5:858bdf8c r4:85146700 [ 1341.715190][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1341.715249][ T32] r10:61c88647 r9:858fbc00 r8:8514672c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1341.715270][ T32] r4:85146700 [ 1341.715324][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1341.715399][ T32] r10:00000000 r9:85146700 r8:8027ed34 r7:ec801e60 r6:85146780 r5:858fbc00 [ 1341.715424][ T32] r4:00000001 [ 1341.715442][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1341.715502][ T32] Exception stack(0xec7f9fb0 to 0xec7f9ff8) ** 1 printk messages dropped ** [ 1341.715572][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 13 printk messages dropped ** [ 1341.716451][ T32] 1d40: 7f481000 eda13000 8280c9b4 e05c1d9c e05c1da0 e05c1d70 80230af4 80239bd0 ** 18 printk messages dropped ** [ 1341.717397][ T32] r7:ddde2d40 r6:83018200 r5:84fcd78c r4:8507cc00 ** 10 printk messages dropped ** [ 1341.748335][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 13 printk messages dropped ** [ 1341.748889][ T32] r5:858fc800 r4:82918640 ** 5 printk messages dropped ** [ 1341.749169][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) ** 10 printk messages dropped ** [ 1341.749741][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 11 printk messages dropped ** [ 1341.750284][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1341.750345][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1341.750391][ T32] r4:856b4540 [ 1341.750913][ T32] INFO: task kworker/1:1002:5851 is blocked on a mutex likely owned by task kworker/1:217:3908. [ 1341.750949][ T32] task:kworker/1:217 state:R running task stack:0 pid:3908 tgid:3908 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1341.751005][ T32] Workqueue: events bpf_prog_free_deferred [ 1341.751081][ T32] Call trace: [ 1341.751115][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1341.751171][ T32] r10:8280c9b4 r9:84d13c00 r8:80200be4 r7:e05c1d54 r6:ffffffff r5:84d13c00 [ 1341.751194][ T32] r4:00000000 [ 1341.751213][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1341.751276][ T32] Exception stack(0xe05c1d20 to 0xe05c1d68) [ 1341.751308][ T32] 1d20: a7836000 eda13000 00000001 80239bb8 7f481000 00000001 82ac11c4 82ac05a0 [ 1341.751336][ T32] 1d40: 7f481000 eda13000 8280c9b4 e05c1d9c e05c1da0 e05c1d70 80230af4 80239bd0 [ 1341.751359][ T32] 1d60: 80000013 ffffffff [ 1341.751381][ T32] r5:80000013 r4:80239bd0 [ 1341.751400][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1341.751441][ T32] r4:82ac11e4 [ 1341.751483][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1341.751530][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05c1dc0 r5:e05c1e08 [ 1341.751552][ T32] r4:e05c1dc0 [ 1341.751600][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1341.751648][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508ab80 [ 1341.751691][ T32] r4:00000000 [ 1341.751713][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1341.751771][ T32] r9:83018205 r8:84d13c00 r7:00000000 r6:83018200 r5:00001000 r4:7f02d000 ** 6 printk messages dropped ** [ 1341.752146][ T32] r7:ddde2d40 r6:83018200 r5:84fcd78c r4:8507cc00 ** 13 printk messages dropped ** [ 1341.752656][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings ** 16 printk messages dropped ** [ 1341.753424][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) ** 4 printk messages dropped ** [ 1341.753627][ T32] r9:83018205 r8:858fd400 r7:00000000 r6:83018200 r5:00001000 r4:7f033000 ** 17 printk messages dropped ** [ 1341.754405][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 18 printk messages dropped ** [ 1341.755584][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05c1dc0 r5:e05c1e08 ** 18 printk messages dropped ** [ 1341.756431][ T32] r4:00000001 ** 10 printk messages dropped ** [ 1341.756771][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 13 printk messages dropped ** [ 1341.775068][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) ** 14 printk messages dropped ** [ 1341.775819][ T32] r4:85146a00 ** 9 printk messages dropped ** [ 1341.776166][ T32] r4:856b46c0 ** 2 printk messages dropped ** [ 1341.776887][ T32] Workqueue: events bpf_prog_free_deferred [ 1341.776968][ T32] Call trace: [ 1341.777025][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1341.777107][ T32] r10:8280c9b4 r9:84d13c00 r8:80200be4 r7:e05c1d54 r6:ffffffff r5:84d13c00 [ 1341.777220][ T32] r4:00000000 [ 1341.777243][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1341.777287][ T32] Exception stack(0xe05c1d20 to 0xe05c1d68) [ 1341.777343][ T32] 1d20: a7a4e000 eda13000 00000001 80239bb8 7f481000 00000001 82ac11c4 82ac05a0 [ 1341.789627][ T32] 1d40: 7f481000 eda13000 8280c9b4 e05c1d9c e05c1da0 e05c1d70 80230af4 80239bd0 [ 1341.789710][ T32] 1d60: 80000013 ffffffff [ 1341.789740][ T32] r5:80000013 r4:80239bd0 [ 1341.789764][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1341.789826][ T32] r4:82ac11e4 [ 1341.789846][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1341.789889][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05c1dc0 r5:e05c1e08 [ 1341.789934][ T32] r4:e05c1dc0 [ 1341.789958][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1341.790004][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508ab80 [ 1341.790048][ T32] r4:00000000 [ 1341.790071][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1341.790159][ T32] r9:83018205 r8:84d13c00 r7:00000000 r6:83018200 r5:00001000 r4:7f02d000 [ 1341.790186][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1341.790251][ T32] r5:00001000 r4:dfa4f000 [ 1341.790293][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1341.790375][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1341.790439][ T32] r5:84fcd78c r4:84fcd400 [ 1341.790459][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1341.790520][ T32] r7:ddde2d40 r6:83018200 r5:84fcd78c r4:8507cc00 [ 1341.790554][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1341.790621][ T32] r10:61c88647 r9:84d13c00 r8:8507cc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1341.790643][ T32] r4:8507cc00 [ 1341.790663][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1341.790717][ T32] r10:00000000 r9:8507cc00 r8:8027ed34 r7:e05a9e60 r6:85093080 r5:84d13c00 [ 1341.790738][ T32] r4:00000001 [ 1341.790756][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1341.790838][ T32] Exception stack(0xe05c1fb0 to 0xe05c1ff8) [ 1341.790868][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1341.790921][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 12 printk messages dropped ** [ 1341.791609][ T32] r4:858fb000 ** 6 printk messages dropped ** [ 1341.792087][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) ** 11 printk messages dropped ** [ 1341.792656][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 17 printk messages dropped ** [ 1341.794021][ T32] Call trace: ** 12 printk messages dropped ** [ 1341.794709][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05c1dc0 r5:e05c1e08 ** 10 printk messages dropped ** [ 1341.795263][ T32] r5:84fcd78c r4:84fcd400 [ 1341.795285][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1341.795346][ T32] r7:ddde2d40 r6:83018200 r5:84fcd78c r4:8507cc00 [ 1341.795389][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1341.795450][ T32] r10:61c88647 r9:84d13c00 r8:8507cc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1341.795473][ T32] r4:8507cc00 [ 1341.795515][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1341.795578][ T32] r10:00000000 r9:8507cc00 r8:8027ed34 r7:e05a9e60 r6:85093080 r5:84d13c00 [ 1341.795601][ T32] r4:00000001 [ 1341.795650][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1341.795723][ T32] Exception stack(0xe05c1fb0 to 0xe05c1ff8) [ 1341.795752][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1341.795804][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 4 printk messages dropped ** [ 1341.796005][ T32] INFO: task kworker/1:1006:5858 blocked for more than 468 seconds. ** 14 printk messages dropped ** [ 1341.796616][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) ** 7 printk messages dropped ** [ 1341.796947][ T32] r5:00001000 r4:eb88f000 ** 13 printk messages dropped ** [ 1341.818152][ T32] dfa0: 00000000 00000000 00000000 00000000 ** 14 printk messages dropped ** [ 1341.819318][ T32] 1d40: 7f481000 eda13000 8280c9b4 e05c1d9c e05c1da0 e05c1d70 80230af4 80239bd0 ** 19 printk messages dropped ** [ 1341.820287][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 20 printk messages dropped ** [ 1341.821222][ T32] r10:82918644 r9:ec815d84 r8:00000002 r7:60000113 r6:ec815d8c r5:858f0c00 ** 6 printk messages dropped ** [ 1341.821457][ T32] r4:00000000 ** 7 printk messages dropped ** [ 1341.821784][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 16 printk messages dropped ** [ 1341.822646][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 14 printk messages dropped ** [ 1341.823752][ T32] r5:80000013 r4:80239bd0 [ 1341.823774][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1341.823816][ T32] r4:82ac11e4 [ 1341.823835][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1341.823875][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05c1dc0 r5:e05c1e08 [ 1341.823925][ T32] r4:e05c1dc0 [ 1341.823949][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1341.824002][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508ab80 [ 1341.824030][ T32] r4:00000000 [ 1341.824049][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1341.824116][ T32] r9:83018205 r8:84d13c00 r7:00000000 r6:83018200 r5:00001000 r4:7f02d000 [ 1341.824170][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1341.824265][ T32] r5:00001000 r4:dfa4f000 [ 1341.824301][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1341.824358][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1341.824416][ T32] r5:84fcd78c r4:84fcd400 [ 1341.824436][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1341.824561][ T32] r7:ddde2d40 r6:83018200 r5:84fcd78c r4:8507cc00 [ 1341.824623][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1341.824716][ T32] r10:61c88647 r9:84d13c00 r8:8507cc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1341.824746][ T32] r4:8507cc00 [ 1341.824827][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1341.824925][ T32] r10:00000000 r9:8507cc00 r8:8027ed34 r7:e05a9e60 r6:85093080 r5:84d13c00 [ 1341.824950][ T32] r4:00000001 [ 1341.824969][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1341.825034][ T32] Exception stack(0xe05c1fb0 to 0xe05c1ff8) [ 1341.825065][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1341.825093][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 4 printk messages dropped ** [ 1341.825242][ T32] INFO: task kworker/1:1008:5862 blocked for more than 468 seconds. ** 13 printk messages dropped ** [ 1341.826167][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1341.826368][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:856b4f00 ** 17 printk messages dropped ** [ 1341.827191][ T32] Exception stack(0xec819fb0 to 0xec819ff8) ** 11 printk messages dropped ** [ 1341.849377][ T32] r4:00000000 ** 13 printk messages dropped ** [ 1341.849981][ T32] r4:00000000 ** 6 printk messages dropped ** [ 1341.850396][ T32] r5:84fcd78c r4:84fcd400 ** 11 printk messages dropped ** [ 1341.850996][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 17 printk messages dropped ** [ 1341.851848][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec825e08 ** 9 printk messages dropped ** [ 1341.852242][ T32] r5:00001000 r4:eb8d7000 ** 14 printk messages dropped ** [ 1341.852889][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 1 printk messages dropped ** [ 1341.852970][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1341.852995][ T32] r4:856b4f40 [ 1341.853334][ T32] INFO: task kworker/1:1009:5864 is blocked on a mutex likely owned by task kworker/1:217:3908. [ 1341.853367][ T32] task:kworker/1:217 state:R running task stack:0 pid:3908 tgid:3908 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1341.853420][ T32] Workqueue: events bpf_prog_free_deferred [ 1341.853494][ T32] Call trace: [ 1341.853554][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1341.853616][ T32] r10:8280c9b4 r9:84d13c00 r8:80200be4 r7:e05c1d54 r6:ffffffff r5:84d13c00 [ 1341.853666][ T32] r4:00000000 [ 1341.853746][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1341.853795][ T32] Exception stack(0xe05c1d20 to 0xe05c1d68) [ 1341.853827][ T32] 1d20: a865b000 eda13000 00000001 80239bb8 7f481000 00000001 82ac11c4 82ac05a0 [ 1341.853882][ T32] 1d40: 7f481000 eda13000 8280c9b4 e05c1d9c e05c1da0 e05c1d70 80230af4 80239bd0 [ 1341.853910][ T32] 1d60: 80000013 ffffffff [ 1341.853961][ T32] r5:80000013 r4:80239bd0 [ 1341.854012][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1341.854086][ T32] r4:82ac11e4 [ 1341.854137][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1341.854190][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05c1dc0 r5:e05c1e08 [ 1341.854216][ T32] r4:e05c1dc0 [ 1341.854239][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1341.854284][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508ab80 [ 1341.854308][ T32] r4:00000000 [ 1341.854329][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1341.854411][ T32] r9:83018205 r8:84d13c00 r7:00000000 r6:83018200 r5:00001000 r4:7f02d000 [ 1341.854440][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 5 printk messages dropped ** [ 1341.854794][ T32] r7:ddde2d40 r6:83018200 r5:84fcd78c r4:8507cc00 ** 12 printk messages dropped ** [ 1341.855323][ T32] r4:8508a0c0 ** 8 printk messages dropped ** [ 1341.855845][ T32] r10:82918644 r9:ec82dd84 r8:00000002 r7:60000013 r6:ec82dd8c r5:8583b000 ** 6 printk messages dropped ** [ 1341.856142][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1341.856562][ T32] r4:00000000 ** 8 printk messages dropped ** [ 1341.857009][ T32] r7:ddde2d40 r6:83018200 r5:858c878c r4:85595f80 ** 12 printk messages dropped ** [ 1341.878722][ T32] r4:851f7100 ** 8 printk messages dropped ** [ 1341.879761][ T32] Exception stack(0xe05c1d20 to 0xe05c1d68) ** 15 printk messages dropped ** [ 1341.880398][ T32] r5:00001000 r4:dfa4f000 ** 4 printk messages dropped ** [ 1341.880638][ T32] r7:ddde2d40 r6:83018200 r5:84fcd78c r4:8507cc00 [ 1341.880657][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1341.880716][ T32] r10:61c88647 r9:84d13c00 r8:8507cc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1341.880737][ T32] r4:8507cc00 [ 1341.880756][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1341.880809][ T32] r10:00000000 r9:8507cc00 r8:8027ed34 r7:e05a9e60 r6:85093080 r5:84d13c00 [ 1341.880830][ T32] r4:00000001 [ 1341.880848][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1341.880885][ T32] Exception stack(0xe05c1fb0 to 0xe05c1ff8) [ 1341.880921][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1341.880952][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1341.881005][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1341.881075][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1341.881099][ T32] r4:8508a0c0 [ 1341.881131][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1341.881162][ T32] INFO: task kworker/1:1011:5868 blocked for more than 468 seconds. [ 1341.881196][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1341.881246][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1341.881270][ T32] task:kworker/1:1011 state:D stack:0 pid:5868 tgid:5868 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1341.881331][ T32] Workqueue: events bpf_prog_free_deferred [ 1341.881401][ T32] Call trace: [ 1341.881461][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1341.881519][ T32] r10:82918644 r9:ec831d84 r8:00000002 r7:60000013 r6:ec831d8c r5:85839800 [ 1341.881541][ T32] r4:85839800 [ 1341.881559][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1341.881615][ T32] r5:85839800 r4:82918640 [ 1341.881634][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 2 printk messages dropped ** [ 1341.881793][ T32] r4:00000000 ** 7 printk messages dropped ** [ 1341.882202][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 18 printk messages dropped ** [ 1341.883106][ T32] r4:851f71c0 ** 7 printk messages dropped ** [ 1341.883801][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) ** 18 printk messages dropped ** [ 1341.884518][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 18 printk messages dropped ** [ 1341.885295][ T32] Not tainted 6.16.0-rc1-syzkaller #0 ** 12 printk messages dropped ** [ 1341.886004][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1341.886250][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851f71c0 ** 3 printk messages dropped ** [ 1341.886411][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1341.886473][ T32] r5:00001000 r4:eb907000 [ 1341.886536][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1341.886599][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1341.886698][ T32] r5:858c8b8c r4:858c8800 [ 1341.886749][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1341.886812][ T32] r7:ddde2d40 r6:83018200 r5:858c8b8c r4:85207000 [ 1341.886832][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1341.886915][ T32] r10:61c88647 r9:8583a400 r8:8520702c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1341.886954][ T32] r4:85207000 [ 1341.887001][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1341.887058][ T32] r10:00000000 r9:85207000 r8:8027ed34 r7:ec831e60 r6:856dc180 r5:8583a400 [ 1341.887091][ T32] r4:00000001 [ 1341.887114][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1341.887152][ T32] Exception stack(0xec835fb0 to 0xec835ff8) [ 1341.887177][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1341.887232][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1341.887288][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1341.887361][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1341.911424][ T32] r4:851f7100 [ 1341.911959][ T32] INFO: task kworker/1:1012:5870 is blocked on a mutex likely owned by task kworker/1:217:3908. [ 1341.912003][ T32] task:kworker/1:217 state:R running task stack:0 pid:3908 tgid:3908 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1341.912118][ T32] Workqueue: events bpf_prog_free_deferred [ 1341.912228][ T32] Call trace: [ 1341.912333][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1341.912404][ T32] r10:8280c9b4 r9:84d13c00 r8:80200be4 r7:e05c1d54 r6:ffffffff r5:84d13c00 ** 2 printk messages dropped ** [ 1341.912575][ T32] Exception stack(0xe05c1d20 to 0xe05c1d68) ** 15 printk messages dropped ** [ 1341.913114][ T32] r5:00001000 r4:dfa4f000 ** 12 printk messages dropped ** [ 1341.913632][ T32] Exception stack(0xe05c1fb0 to 0xe05c1ff8) ** 11 printk messages dropped ** [ 1341.914168][ T32] Call trace: ** 8 printk messages dropped ** [ 1341.914669][ T32] r4:00000000 ** 1 printk messages dropped ** [ 1341.914757][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) ** 14 printk messages dropped ** [ 1341.915464][ T32] r4:85207080 [ 1341.915519][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1341.915587][ T32] r10:00000000 r9:85207080 r8:8027ed34 r7:ec831e60 r6:856dc200 r5:8583e000 [ 1341.915623][ T32] r4:00000001 [ 1341.915649][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1341.915689][ T32] Exception stack(0xec839fb0 to 0xec839ff8) [ 1341.915715][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1341.915798][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1341.915829][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1341.915859][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1341.915881][ T32] r4:851f7440 [ 1341.916229][ T32] INFO: task kworker/1:1013:5872 is blocked on a mutex likely owned by task kworker/1:217:3908. [ 1341.916319][ T32] task:kworker/1:217 state:R running task stack:0 pid:3908 tgid:3908 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1341.916378][ T32] Workqueue: events bpf_prog_free_deferred [ 1341.916431][ T32] Call trace: [ 1341.916462][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1341.916518][ T32] r10:8280c9b4 r9:84d13c00 r8:80200be4 r7:e05c1d54 r6:ffffffff r5:84d13c00 ** 5 printk messages dropped ** [ 1341.916806][ T32] 1d60: 80000013 ffffffff ** 10 printk messages dropped ** [ 1341.917472][ T32] r9:83018205 r8:84d13c00 r7:00000000 r6:83018200 r5:00001000 r4:7f02d000 ** 17 printk messages dropped ** [ 1341.935592][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 17 printk messages dropped ** [ 1341.936355][ T32] r4:00000000 [ 1341.936396][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) ** 10 printk messages dropped ** [ 1341.936997][ T32] r5:858c938c r4:858c9000 ** 12 printk messages dropped ** [ 1341.948362][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 19 printk messages dropped ** [ 1341.950125][ T32] r4:e05c1dc0 ** 6 printk messages dropped ** [ 1341.950615][ T32] r5:00001000 r4:dfa4f000 ** 13 printk messages dropped ** [ 1341.951226][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 13 printk messages dropped ** [ 1341.951969][ T32] r4:8583d400 ** 5 printk messages dropped ** [ 1341.952216][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1341.952483][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851f7b80 ** 18 printk messages dropped ** [ 1341.953499][ T32] dfa0: 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1341.954325][ T32] Call trace: [ 1341.954355][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1341.954413][ T32] r10:8280c9b4 r9:84d13c00 r8:80200be4 r7:e05c1d54 r6:ffffffff r5:84d13c00 [ 1341.954436][ T32] r4:00000000 [ 1341.954455][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1341.954498][ T32] Exception stack(0xe05c1d20 to 0xe05c1d68) [ 1341.954545][ T32] 1d20: a97ef000 eda13000 00000001 80239bb8 7f481000 00000001 82ac11c4 82ac05a0 [ 1341.954582][ T32] 1d40: 7f481000 eda13000 8280c9b4 e05c1d9c e05c1da0 e05c1d70 80230af4 80239bd0 [ 1341.954605][ T32] 1d60: 80000013 ffffffff [ 1341.954654][ T32] r5:80000013 r4:80239bd0 [ 1341.954707][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1341.954756][ T32] r4:82ac11e4 [ 1341.954777][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1341.954851][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05c1dc0 r5:e05c1e08 [ 1341.954879][ T32] r4:e05c1dc0 [ 1341.954898][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1341.954942][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508ab80 [ 1341.954963][ T32] r4:00000000 [ 1341.954982][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1341.955037][ T32] r9:83018205 r8:84d13c00 r7:00000000 r6:83018200 r5:00001000 r4:7f02d000 [ 1341.955059][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1341.955119][ T32] r5:00001000 r4:dfa4f000 [ 1341.955139][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1341.955194][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1341.955252][ T32] r5:84fcd78c r4:84fcd400 [ 1341.955271][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1341.955331][ T32] r7:ddde2d40 r6:83018200 r5:84fcd78c r4:8507cc00 [ 1341.955351][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1341.955409][ T32] r10:61c88647 r9:84d13c00 r8:8507cc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1341.955432][ T32] r4:8507cc00 [ 1341.955451][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1341.955505][ T32] r10:00000000 r9:8507cc00 r8:8027ed34 r7:e05a9e60 r6:85093080 r5:84d13c00 [ 1341.955539][ T32] r4:00000001 [ 1341.955563][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1341.955645][ T32] Exception stack(0xe05c1fb0 to 0xe05c1ff8) [ 1341.955675][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1341.955737][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1341.955768][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1341.955817][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1341.955894][ T32] r4:8508a0c0 [ 1341.955918][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1341.955943][ T32] INFO: task kworker/1:1016:5878 blocked for more than 468 seconds. [ 1341.956008][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1341.956035][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1341.956056][ T32] task:kworker/1:1016 state:D stack:0 pid:5878 tgid:5878 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1341.956186][ T32] Workqueue: events bpf_prog_free_deferred [ 1341.956271][ T32] Call trace: [ 1341.956378][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1341.956467][ T32] r10:82918644 r9:ec851d84 r8:00000002 r7:60000013 r6:ec851d8c r5:8583ec00 [ 1341.956560][ T32] r4:8583ec00 [ 1341.956693][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1341.956781][ T32] r5:8583ec00 r4:82918640 [ 1341.956803][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 2 printk messages dropped ** [ 1341.956958][ T32] r4:00000000 [ 1341.956980][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1341.957041][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) ** 1 printk messages dropped ** [ 1341.957201][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851f7840 ** 11 printk messages dropped ** [ 1341.981087][ T32] r10:61c88647 r9:8583ec00 r8:8520722c r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 8 printk messages dropped ** [ 1341.981672][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 5 printk messages dropped ** [ 1341.982627][ T32] Call trace: ** 7 printk messages dropped ** [ 1341.982974][ T32] 1d60: 80000013 ffffffff ** 7 printk messages dropped ** [ 1341.983329][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508ab80 ** 7 printk messages dropped ** [ 1341.983649][ T32] r5:84fcd78c r4:84fcd400 ** 6 printk messages dropped ** [ 1341.983970][ T32] r10:00000000 r9:8507cc00 r8:8027ed34 r7:e05a9e60 r6:85093080 r5:84d13c00 ** 6 printk messages dropped ** [ 1341.984423][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 3 printk messages dropped ** [ 1341.984589][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1341.984629][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1341.984655][ T32] task:kworker/1:1017 state:D stack:0 pid:5881 tgid:5881 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1341.984700][ T32] Workqueue: events bpf_prog_free_deferred [ 1341.984750][ T32] Call trace: [ 1341.984779][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1341.984838][ T32] r10:82918644 r9:ec829d84 r8:00000002 r7:60000113 r6:ec829d8c r5:858f3000 [ 1341.984979][ T32] r4:858f3000 [ 1341.985104][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1341.985173][ T32] r5:858f3000 r4:82918640 [ 1341.985213][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1341.985277][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1341.985388][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec829e08 [ 1341.985528][ T32] r4:00000000 [ 1341.985555][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1341.985606][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1341.985677][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1341.985727][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851f7980 [ 1341.985751][ T32] r4:00000000 [ 1341.985771][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1341.985826][ T32] r9:83018205 r8:858f3000 r7:00000000 r6:83018200 r5:00001000 r4:7f07b000 [ 1341.985855][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1341.985915][ T32] r5:00001000 r4:ebb63000 [ 1341.985934][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1341.986127][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1341.986192][ T32] r5:858ca38c r4:858ca000 [ 1341.986214][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1341.986360][ T32] r7:ddde2d40 r6:83018200 r5:858ca38c r4:85207280 [ 1341.986483][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1341.986547][ T32] r10:61c88647 r9:858f3000 r8:852072ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1341.986570][ T32] r4:85207280 [ 1341.986588][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1341.986642][ T32] r10:00000000 r9:85207280 r8:8027ed34 r7:ec84de60 r6:85207300 r5:858f3000 [ 1341.986663][ T32] r4:00000001 [ 1341.986682][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1341.986733][ T32] Exception stack(0xec829fb0 to 0xec829ff8) [ 1341.986767][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1341.986803][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1341.987067][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1341.987099][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1341.987121][ T32] r4:851f7a40 [ 1342.005348][ T32] INFO: task kworker/1:1017:5881 is blocked on a mutex likely owned by task kworker/1:217:3908. [ 1342.005426][ T32] task:kworker/1:217 state:R running task stack:0 pid:3908 tgid:3908 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1342.005529][ T32] Workqueue: events bpf_prog_free_deferred [ 1342.005674][ T32] Call trace: [ 1342.005721][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1342.005786][ T32] r10:8280c9b4 r9:84d13c00 r8:80200be4 r7:e05c1d54 r6:ffffffff r5:84d13c00 [ 1342.005810][ T32] r4:00000000 [ 1342.005838][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1342.005885][ T32] Exception stack(0xe05c1d20 to 0xe05c1d68) [ 1342.005916][ T32] 1d20: a9fb3000 eda13000 00000001 80239bb8 7f481000 00000001 82ac11c4 82ac05a0 ** 2 printk messages dropped ** [ 1342.006030][ T32] r5:80000013 r4:80239bd0 ** 7 printk messages dropped ** [ 1342.006362][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1342.006521][ T32] r5:00001000 r4:dfa4f000 ** 5 printk messages dropped ** [ 1342.006795][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 8 printk messages dropped ** [ 1342.007184][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1342.007424][ T32] Not tainted 6.16.0-rc1-syzkaller #0 ** 1 printk messages dropped ** [ 1342.016076][ T32] task:kworker/1:1018 state:D stack:0 pid:5884 tgid:5884 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1342.016223][ T32] Workqueue: events bpf_prog_free_deferred [ 1342.016323][ T32] Call trace: [ 1342.016501][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1342.016574][ T32] r10:82918644 r9:ec85dd84 r8:00000002 r7:60000113 r6:ec85dd8c r5:858f3c00 [ 1342.016598][ T32] r4:858f3c00 [ 1342.016620][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1342.016672][ T32] r5:858f3c00 r4:82918640 [ 1342.016710][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1342.016836][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1342.016964][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec85de08 [ 1342.017090][ T32] r4:00000000 [ 1342.017117][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1342.017170][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1342.017251][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1342.017298][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851f7c40 [ 1342.017320][ T32] r4:00000000 [ 1342.017421][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) ** 3 printk messages dropped ** [ 1342.029891][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) ** 9 printk messages dropped ** [ 1342.030355][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1342.030558][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1342.031415][ T32] r10:8280c9b4 r9:84d13c00 r8:80200be4 r7:e05c1d54 r6:ffffffff r5:84d13c00 ** 10 printk messages dropped ** [ 1342.032044][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05c1dc0 r5:e05c1e08 ** 9 printk messages dropped ** [ 1342.032474][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 10 printk messages dropped ** [ 1342.033062][ T32] Exception stack(0xe05c1fb0 to 0xe05c1ff8) ** 4 printk messages dropped ** [ 1342.033329][ T32] r4:8508a0c0 ** 5 printk messages dropped ** [ 1342.033594][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1342.034027][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1342.034083][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec821e08 ** 5 printk messages dropped ** [ 1342.034422][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1342.034677][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) ** 8 printk messages dropped ** [ 1342.035134][ T32] r10:00000000 r9:85207480 r8:8027ed34 r7:ec85de60 r6:85207500 r5:858f4800 ** 6 printk messages dropped ** [ 1342.035321][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1342.035344][ T32] r4:851f7b40 [ 1342.035621][ T32] INFO: task kworker/1:1019:5885 is blocked on a mutex likely owned by task kworker/1:217:3908. [ 1342.035654][ T32] task:kworker/1:217 state:R running task stack:0 pid:3908 tgid:3908 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1342.035752][ T32] Workqueue: events bpf_prog_free_deferred [ 1342.035810][ T32] Call trace: [ 1342.035847][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1342.035904][ T32] r10:8280c9b4 r9:84d13c00 r8:80200be4 r7:e05c1d54 r6:ffffffff r5:84d13c00 [ 1342.035927][ T32] r4:00000000 [ 1342.035986][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1342.036034][ T32] Exception stack(0xe05c1d20 to 0xe05c1d68) [ 1342.036131][ T32] 1d20: aa45e000 eda13000 00000001 80239bb8 7f481000 00000001 82ac11c4 82ac05a0 [ 1342.036164][ T32] 1d40: 7f481000 eda13000 8280c9b4 e05c1d9c e05c1da0 e05c1d70 80230af4 80239bd0 [ 1342.036220][ T32] 1d60: 80000013 ffffffff [ 1342.036249][ T32] r5:80000013 r4:80239bd0 [ 1342.036270][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1342.036351][ T32] r4:82ac11e4 [ 1342.036452][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1342.036517][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05c1dc0 r5:e05c1e08 [ 1342.036543][ T32] r4:e05c1dc0 [ 1342.036599][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1342.036646][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508ab80 [ 1342.036668][ T32] r4:00000000 [ 1342.036723][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1342.036853][ T32] r9:83018205 r8:84d13c00 r7:00000000 r6:83018200 r5:00001000 r4:7f02d000 [ 1342.036880][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1342.036942][ T32] r5:00001000 r4:dfa4f000 [ 1342.036963][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1342.037020][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1342.037078][ T32] r5:84fcd78c r4:84fcd400 [ 1342.037097][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1342.037225][ T32] r7:ddde2d40 r6:83018200 r5:84fcd78c r4:8507cc00 [ 1342.037268][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1342.037332][ T32] r10:61c88647 r9:84d13c00 r8:8507cc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1342.037355][ T32] r4:8507cc00 [ 1342.059191][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1342.059298][ T32] r10:00000000 r9:8507cc00 r8:8027ed34 r7:e05a9e60 r6:85093080 r5:84d13c00 [ 1342.059325][ T32] r4:00000001 [ 1342.059346][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1342.059409][ T32] Exception stack(0xe05c1fb0 to 0xe05c1ff8) [ 1342.059462][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1342.059494][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1342.059565][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1342.059598][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1342.059620][ T32] r4:8508a0c0 [ 1342.059642][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1342.059691][ T32] INFO: task kworker/1:1020:5886 blocked for more than 468 seconds. [ 1342.059923][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1342.059953][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1342.059975][ T32] task:kworker/1:1020 state:D stack:0 pid:5886 tgid:5886 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1342.060144][ T32] Workqueue: events bpf_prog_free_deferred [ 1342.060264][ T32] Call trace: [ 1342.060300][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1342.060359][ T32] r10:82918644 r9:ec865d84 r8:00000002 r7:60000113 r6:ec865d8c r5:858f5400 [ 1342.060473][ T32] r4:858f5400 [ 1342.060523][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1342.060577][ T32] r5:858f5400 r4:82918640 [ 1342.060702][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1342.060758][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1342.061019][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec865e08 [ 1342.061158][ T32] r4:00000000 [ 1342.061182][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1342.061235][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1342.061281][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1342.061325][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851f7f40 [ 1342.061348][ T32] r4:00000000 [ 1342.061367][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) ** 3 printk messages dropped ** [ 1342.061910][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) ** 8 printk messages dropped ** [ 1342.062467][ T32] r10:00000000 r9:85207580 r8:8027ed34 r7:ec821e60 r6:856dc400 r5:858f5400 ** 6 printk messages dropped ** [ 1342.062734][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 10 printk messages dropped ** [ 1342.064663][ T32] 1d20: aa5fe000 eda13000 00000001 80239bb8 7f481000 00000001 82ac11c4 82ac05a0 ** 10 printk messages dropped ** [ 1342.065951][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1342.066622][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 10 printk messages dropped ** [ 1342.067108][ T32] Exception stack(0xe05c1fb0 to 0xe05c1ff8) ** 4 printk messages dropped ** [ 1342.067237][ T32] r4:8508a0c0 ** 5 printk messages dropped ** [ 1342.080160][ T32] Workqueue: events bpf_prog_free_deferred ** 8 printk messages dropped ** [ 1342.080670][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec86de08 [ 1342.080731][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1342.080993][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 7 printk messages dropped ** [ 1342.081670][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 7 printk messages dropped ** [ 1342.082091][ T32] r10:00000000 r9:85207600 r8:8027ed34 r7:ec821e60 r6:856dc480 r5:85001800 [ 1342.082113][ T32] r4:00000001 [ 1342.082133][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1342.082172][ T32] Exception stack(0xec86dfb0 to 0xec86dff8) [ 1342.082199][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1342.082226][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1342.082251][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1342.082279][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1342.082300][ T32] r4:851f7e40 [ 1342.082674][ T32] INFO: task kworker/1:1021:5888 is blocked on a mutex likely owned by task kworker/1:217:3908. [ 1342.082709][ T32] task:kworker/1:217 state:R running task stack:0 pid:3908 tgid:3908 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1342.082804][ T32] Workqueue: events bpf_prog_free_deferred [ 1342.083056][ T32] Call trace: [ 1342.083091][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1342.083149][ T32] r10:8280c9b4 r9:84d13c00 r8:80200be4 r7:e05c1d54 r6:ffffffff r5:84d13c00 [ 1342.083173][ T32] r4:00000000 [ 1342.083206][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1342.083253][ T32] Exception stack(0xe05c1d20 to 0xe05c1d68) [ 1342.083284][ T32] 1d20: aa973000 eda13000 00000001 80239bb8 7f481000 00000001 82ac11c4 82ac05a0 [ 1342.083407][ T32] 1d40: 7f481000 eda13000 8280c9b4 e05c1d9c e05c1da0 e05c1d70 80230af4 80239bd0 [ 1342.083456][ T32] 1d60: 80000013 ffffffff [ 1342.083490][ T32] r5:80000013 r4:80239bd0 [ 1342.083512][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1342.083556][ T32] r4:82ac11e4 [ 1342.083610][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1342.083658][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05c1dc0 r5:e05c1e08 [ 1342.083681][ T32] r4:e05c1dc0 [ 1342.083702][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1342.083840][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508ab80 [ 1342.083867][ T32] r4:00000000 [ 1342.083888][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1342.083945][ T32] r9:83018205 r8:84d13c00 r7:00000000 r6:83018200 r5:00001000 r4:7f02d000 [ 1342.083967][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1342.084063][ T32] r5:00001000 r4:dfa4f000 [ 1342.084088][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1342.084146][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1342.084207][ T32] r5:84fcd78c r4:84fcd400 [ 1342.084227][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1342.084339][ T32] r7:ddde2d40 r6:83018200 r5:84fcd78c r4:8507cc00 [ 1342.084364][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1342.084427][ T32] r10:61c88647 r9:84d13c00 r8:8507cc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1342.084450][ T32] r4:8507cc00 [ 1342.084470][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 1 printk messages dropped ** [ 1342.084546][ T32] r4:00000001 ** 5 printk messages dropped ** [ 1342.084906][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 6 printk messages dropped ** [ 1342.085261][ T32] Workqueue: events bpf_prog_free_deferred ** 8 printk messages dropped ** [ 1342.086008][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec879e08 [ 1342.086207][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1342.086469][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 5 printk messages dropped ** [ 1342.086891][ T32] r5:00001000 r4:ebcc3000 ** 6 printk messages dropped ** [ 1342.087389][ T32] r10:61c88647 r9:85003000 r8:852076ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 8 printk messages dropped ** [ 1342.115036][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 4 printk messages dropped ** [ 1342.115838][ T32] Workqueue: events bpf_prog_free_deferred ** 8 printk messages dropped ** [ 1342.117017][ T32] 1d60: 80000013 ffffffff ** 8 printk messages dropped ** [ 1342.138059][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1342.138720][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 8 printk messages dropped ** [ 1342.139327][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1342.139674][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 6 printk messages dropped ** [ 1342.140409][ T32] task:kworker/1:1024 state:D stack:0 pid:5894 tgid:5894 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1342.141735][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec881e08 ** 4 printk messages dropped ** [ 1342.142314][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:856c7240 ** 9 printk messages dropped ** [ 1342.143695][ T32] r7:ddde2d40 r6:83018200 r5:858cbb8c r4:85207780 ** 8 printk messages dropped ** [ 1342.144291][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1342.145397][ T32] Workqueue: events bpf_prog_free_deferred ** 6 printk messages dropped ** [ 1342.145861][ T32] 1d20: ab20d000 eda13000 00000001 80239bb8 7f481000 00000001 82ac11c4 82ac05a0 ** 10 printk messages dropped ** [ 1342.146762][ T32] r4:00000000 ** 1 printk messages dropped ** [ 1342.146957][ T32] r9:83018205 r8:84d13c00 r7:00000000 r6:83018200 r5:00001000 r4:7f02d000 [ 1342.147055][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1342.147167][ T32] r5:00001000 r4:dfa4f000 [ 1342.147191][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1342.147248][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1342.147321][ T32] r5:84fcd78c r4:84fcd400 [ 1342.147344][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1342.177963][ T32] r7:ddde2d40 r6:83018200 r5:84fcd78c r4:8507cc00 [ 1342.177997][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1342.178107][ T32] r10:61c88647 r9:84d13c00 r8:8507cc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1342.178136][ T32] r4:8507cc00 [ 1342.178158][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1342.178252][ T32] r10:00000000 r9:8507cc00 r8:8027ed34 r7:e05a9e60 r6:85093080 r5:84d13c00 [ 1342.178280][ T32] r4:00000001 [ 1342.178301][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1342.178342][ T32] Exception stack(0xe05c1fb0 to 0xe05c1ff8) [ 1342.178417][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1342.178450][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1342.178489][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1342.178521][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1342.178544][ T32] r4:8508a0c0 [ 1342.178565][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1342.178656][ T32] INFO: task kworker/0:354:5912 blocked for more than 468 seconds. [ 1342.178690][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1342.178714][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1342.178774][ T32] task:kworker/0:354 state:D stack:0 pid:5912 tgid:5912 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1342.178866][ T32] Workqueue: events bpf_prog_free_deferred [ 1342.178987][ T32] Call trace: [ 1342.179057][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1342.179122][ T32] r10:82918644 r9:ec921d84 r8:00000002 r7:60000113 r6:ec921d8c r5:85005400 [ 1342.179146][ T32] r4:85005400 [ 1342.179166][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1342.179215][ T32] r5:85005400 r4:82918640 [ 1342.179235][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1342.179284][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1342.179340][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec921e08 [ 1342.179363][ T32] r4:00000000 [ 1342.179382][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1342.179444][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1342.179523][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1342.179606][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851fc040 [ 1342.179652][ T32] r4:00000000 [ 1342.179773][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1342.179842][ T32] r9:83018005 r8:85005400 r7:00000000 r6:83018000 r5:00001000 r4:7f051000 [ 1342.179866][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1342.179927][ T32] r5:00001000 r4:eafbf000 [ 1342.179948][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1342.180019][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1342.180142][ T32] r5:856ce38c r4:856ce000 [ 1342.180257][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1342.180321][ T32] r7:dddced40 r6:83018000 r5:856ce38c r4:856dc700 [ 1342.180341][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1342.180401][ T32] r10:61c88647 r9:85005400 r8:856dc72c r7:82804d40 r6:dddced40 r5:dddced60 [ 1342.180484][ T32] r4:856dc700 [ 1342.180607][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1342.180666][ T32] r10:00000000 r9:856dc700 r8:8027ed34 r7:ebc95e60 r6:856dc780 r5:85005400 [ 1342.180689][ T32] r4:00000001 [ 1342.180708][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1342.180745][ T32] Exception stack(0xec921fb0 to 0xec921ff8) [ 1342.180772][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1342.180799][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1342.180842][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1342.180874][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1342.180997][ T32] r4:856c6400 [ 1342.181410][ T32] INFO: task kworker/0:354:5912 is blocked on a mutex likely owned by task kworker/1:217:3908. [ 1342.181484][ T32] task:kworker/1:217 state:R running task stack:0 pid:3908 tgid:3908 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1342.181581][ T32] Workqueue: events bpf_prog_free_deferred [ 1342.181635][ T32] Call trace: [ 1342.181798][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1342.181864][ T32] r10:8280c9b4 r9:84d13c00 r8:80200be4 r7:e05c1d54 r6:ffffffff r5:84d13c00 [ 1342.181887][ T32] r4:00000000 [ 1342.181907][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1342.181950][ T32] Exception stack(0xe05c1d20 to 0xe05c1d68) [ 1342.181979][ T32] 1d20: ab56a000 eda13000 00000001 80239bb8 7f481000 00000001 82ac11c4 82ac05a0 [ 1342.182008][ T32] 1d40: 7f481000 eda13000 8280c9b4 e05c1d9c e05c1da0 e05c1d70 80230af4 80239bd0 [ 1342.182031][ T32] 1d60: 80000013 ffffffff [ 1342.182133][ T32] r5:80000013 r4:80239bd0 [ 1342.182356][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1342.182407][ T32] r4:82ac11e4 [ 1342.182428][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1342.182685][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05c1dc0 r5:e05c1e08 ** 8 printk messages dropped ** [ 1342.184356][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) ** 9 printk messages dropped ** [ 1342.185238][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1342.185680][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 9 printk messages dropped ** [ 1342.186153][ T32] Call trace: ** 7 printk messages dropped ** [ 1342.186923][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec925e08 [ 1342.187044][ T32] r4:00000000 [ 1342.187067][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1342.187118][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1342.187161][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1342.187256][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851fc2c0 [ 1342.187514][ T32] r4:00000000 [ 1342.213436][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1342.213558][ T32] r9:83018005 r8:85006000 r7:00000000 r6:83018000 r5:00001000 r4:7f053000 [ 1342.213591][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1342.213709][ T32] r5:00001000 r4:eb09f000 [ 1342.213770][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1342.213842][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1342.213943][ T32] r5:856ce78c r4:856ce400 [ 1342.213968][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1342.214063][ T32] r7:dddced40 r6:83018000 r5:856ce78c r4:856dc800 [ 1342.214088][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1342.214188][ T32] r10:61c88647 r9:85006000 r8:856dc82c r7:82804d40 r6:dddced40 r5:dddced60 [ 1342.214248][ T32] r4:856dc800 [ 1342.214336][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1342.214396][ T32] r10:00000000 r9:856dc800 r8:8027ed34 r7:ebc95e60 r6:856dc880 r5:85006000 [ 1342.214453][ T32] r4:00000001 [ 1342.214691][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1342.214816][ T32] Exception stack(0xec925fb0 to 0xec925ff8) [ 1342.215391][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1342.215616][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1342.215938][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1342.216057][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1342.216177][ T32] r4:851fc000 [ 1342.216566][ T32] INFO: task kworker/0:355:5914 is blocked on a mutex likely owned by task kworker/1:217:3908. [ 1342.216603][ T32] task:kworker/1:217 state:R running task stack:0 pid:3908 tgid:3908 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1342.216715][ T32] Workqueue: events bpf_prog_free_deferred [ 1342.217038][ T32] Call trace: [ 1342.217156][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1342.217289][ T32] r10:8280c9b4 r9:84d13c00 r8:80200be4 r7:e05c1d54 r6:ffffffff r5:84d13c00 [ 1342.217372][ T32] r4:00000000 [ 1342.217484][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1342.232515][ T32] Exception stack(0xe05c1d20 to 0xe05c1d68) [ 1342.232559][ T32] 1d20: abdac000 eda13000 00000001 80239bb8 7f481000 00000001 82ac11c4 82ac05a0 [ 1342.232590][ T32] 1d40: 7f481000 eda13000 8280c9b4 e05c1d9c e05c1da0 e05c1d70 80230af4 80239bd0 [ 1342.233090][ T32] 1d60: 80000013 ffffffff [ 1342.233121][ T32] r5:80000013 r4:80239bd0 [ 1342.233159][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1342.233334][ T32] r4:82ac11e4 [ 1342.233359][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) ** 3 printk messages dropped ** [ 1342.233755][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508ab80 ** 9 printk messages dropped ** [ 1342.234661][ T32] r7:ddde2d40 r6:83018200 r5:84fcd78c r4:8507cc00 ** 7 printk messages dropped ** [ 1342.235038][ T32] Exception stack(0xe05c1fb0 to 0xe05c1ff8) ** 4 printk messages dropped ** [ 1342.235170][ T32] r4:8508a0c0 ** 4 printk messages dropped ** [ 1342.235318][ T32] task:kworker/0:356 state:D stack:0 pid:5916 tgid:5916 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1342.235982][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec91de08 ** 4 printk messages dropped ** [ 1342.236163][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851fc540 [ 1342.236216][ T32] r4:00000000 [ 1342.236240][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1342.236296][ T32] r9:83018005 r8:85006c00 r7:00000000 r6:83018000 r5:00001000 r4:7f057000 [ 1342.236317][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1342.236377][ T32] r5:00001000 r4:eb275000 [ 1342.236396][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1342.236451][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1342.236509][ T32] r5:856ceb8c r4:856ce800 [ 1342.236528][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1342.236619][ T32] r7:dddced40 r6:83018000 r5:856ceb8c r4:856dc900 [ 1342.236674][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1342.236736][ T32] r10:61c88647 r9:85006c00 r8:856dc92c r7:82804d40 r6:dddced40 r5:dddced60 [ 1342.236758][ T32] r4:856dc900 [ 1342.236847][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1342.236983][ T32] r10:00000000 r9:856dc900 r8:8027ed34 r7:ebc95e60 r6:856dc980 r5:85006c00 [ 1342.237009][ T32] r4:00000001 [ 1342.237029][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1342.237129][ T32] Exception stack(0xec91dfb0 to 0xec91dff8) [ 1342.237193][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1342.237225][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1342.237252][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1342.237280][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1342.237337][ T32] r4:851fc500 [ 1342.248475][ T32] INFO: task kworker/0:356:5916 is blocked on a mutex likely owned by task kworker/1:217:3908. [ 1342.248521][ T32] task:kworker/1:217 state:R running task stack:0 pid:3908 tgid:3908 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1342.248592][ T32] Workqueue: events bpf_prog_free_deferred [ 1342.248658][ T32] Call trace: [ 1342.248790][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1342.248864][ T32] r10:8280c9b4 r9:84d13c00 r8:80200be4 r7:e05c1d54 r6:ffffffff r5:84d13c00 [ 1342.248961][ T32] r4:00000000 ** 1 printk messages dropped ** [ 1342.249076][ T32] Exception stack(0xe05c1d20 to 0xe05c1d68) ** 8 printk messages dropped ** [ 1342.249617][ T32] r4:e05c1dc0 ** 2 printk messages dropped ** [ 1342.250262][ T32] r4:00000000 ** 6 printk messages dropped ** [ 1342.251502][ T32] r5:84fcd78c r4:84fcd400 ** 4 printk messages dropped ** [ 1342.252356][ T32] r4:8507cc00 ** 4 printk messages dropped ** [ 1342.253041][ T32] Exception stack(0xe05c1fb0 to 0xe05c1ff8) ** 4 printk messages dropped ** [ 1342.253176][ T32] r4:8508a0c0 ** 2 printk messages dropped ** [ 1342.253838][ T32] Not tainted 6.16.0-rc1-syzkaller #0 ** 5 printk messages dropped ** [ 1342.254223][ T32] r10:82918644 r9:ec8edd84 r8:00000002 r7:60000113 r6:ec8edd8c r5:85003c00 ** 5 printk messages dropped ** [ 1342.254667][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec8ede08 ** 1 printk messages dropped ** [ 1342.254708][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) ** 10 printk messages dropped ** [ 1342.255810][ T32] r5:856cf38c r4:856cf000 ** 6 printk messages dropped ** [ 1342.256154][ T32] r10:00000000 r9:856dca00 r8:8027ed34 r7:ec91de60 r6:856dca80 r5:85003c00 ** 6 printk messages dropped ** [ 1342.256678][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 7 printk messages dropped ** [ 1342.289904][ T32] r4:00000000 ** 9 printk messages dropped ** [ 1342.290395][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05c1dc0 r5:e05c1e08 ** 5 printk messages dropped ** [ 1342.291319][ T32] r9:83018205 r8:84d13c00 r7:00000000 r6:83018200 r5:00001000 r4:7f02d000 [ 1342.291341][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1342.291475][ T32] r5:00001000 r4:dfa4f000 [ 1342.291595][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1342.291697][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1342.291921][ T32] r5:84fcd78c r4:84fcd400 [ 1342.292044][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1342.292114][ T32] r7:ddde2d40 r6:83018200 r5:84fcd78c r4:8507cc00 [ 1342.292157][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1342.292222][ T32] r10:61c88647 r9:84d13c00 r8:8507cc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1342.292264][ T32] r4:8507cc00 [ 1342.292357][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1342.292418][ T32] r10:00000000 r9:8507cc00 r8:8027ed34 r7:e05a9e60 r6:85093080 r5:84d13c00 [ 1342.292564][ T32] r4:00000001 [ 1342.292688][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1342.292731][ T32] Exception stack(0xe05c1fb0 to 0xe05c1ff8) [ 1342.292757][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1342.292802][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1342.292836][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1342.292920][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1342.292947][ T32] r4:8508a0c0 [ 1342.292970][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1342.293258][ T32] INFO: task kworker/0:358:5920 blocked for more than 468 seconds. [ 1342.293291][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1342.293316][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1342.293338][ T32] task:kworker/0:358 state:D stack:0 pid:5920 tgid:5920 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1342.293389][ T32] Workqueue: events bpf_prog_free_deferred [ 1342.293467][ T32] Call trace: [ 1342.293503][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1342.293574][ T32] r10:82918644 r9:ec869d84 r8:00000002 r7:60000113 r6:ec869d8c r5:85002400 [ 1342.293620][ T32] r4:85002400 [ 1342.294006][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1342.294062][ T32] r5:85002400 r4:82918640 [ 1342.294085][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1342.294136][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1342.294348][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec869e08 [ 1342.294374][ T32] r4:00000000 [ 1342.294393][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1342.294460][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1342.294675][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1342.294724][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851fc740 [ 1342.294746][ T32] r4:00000000 [ 1342.294766][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1342.295230][ T32] r9:83018005 r8:85002400 r7:00000000 r6:83018000 r5:00001000 r4:7f059000 [ 1342.295257][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1342.295340][ T32] r5:00001000 r4:eb6cf000 [ 1342.295458][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1342.295579][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1342.295647][ T32] r5:856cf78c r4:856cf400 [ 1342.295691][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1342.295812][ T32] r7:dddced40 r6:83018000 r5:856cf78c r4:856dcb00 [ 1342.295840][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1342.295900][ T32] r10:61c88647 r9:85002400 r8:856dcb2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1342.295922][ T32] r4:856dcb00 [ 1342.296041][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1342.296099][ T32] r10:00000000 r9:856dcb00 r8:8027ed34 r7:ec8ede60 r6:856dcb80 r5:85002400 [ 1342.296274][ T32] r4:00000001 [ 1342.296503][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1342.296547][ T32] Exception stack(0xec869fb0 to 0xec869ff8) [ 1342.296574][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1342.296618][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 1 printk messages dropped ** [ 1342.296743][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 7 printk messages dropped ** [ 1342.320896][ T32] r4:00000000 ** 7 printk messages dropped ** [ 1342.321338][ T32] r4:82ac11e4 ** 5 printk messages dropped ** [ 1342.321823][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1342.322017][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) ** 9 printk messages dropped ** [ 1342.323237][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1342.323476][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1342.324257][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1342.324281][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1342.324303][ T32] task:kworker/0:359 state:D stack:0 pid:5923 tgid:5923 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1342.324467][ T32] Workqueue: events bpf_prog_free_deferred [ 1342.324826][ T32] Call trace: [ 1342.324901][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1342.324959][ T32] r10:82918644 r9:ec929d84 r8:00000002 r7:60000013 r6:ec929d8c r5:85836c00 [ 1342.325016][ T32] r4:85836c00 [ 1342.325140][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1342.325483][ T32] r5:85836c00 r4:82918640 [ 1342.325602][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1342.325670][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1342.325771][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec929e08 [ 1342.325798][ T32] r4:00000000 [ 1342.325817][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1342.325872][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1342.325915][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1342.325959][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851fca40 [ 1342.325984][ T32] r4:00000000 [ 1342.326009][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1342.326066][ T32] r9:83018005 r8:85836c00 r7:00000000 r6:83018000 r5:00001000 r4:7f05d000 [ 1342.326087][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1342.326146][ T32] r5:00001000 r4:eb785000 [ 1342.326245][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1342.326366][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1342.326430][ T32] r5:856cff8c r4:856cfc00 [ 1342.326450][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1342.326603][ T32] r7:dddced40 r6:83018000 r5:856cff8c r4:856dcc00 [ 1342.326724][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1342.326846][ T32] r10:61c88647 r9:85836c00 r8:856dcc2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1342.327056][ T32] r4:856dcc00 [ 1342.327285][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1342.350922][ T32] r10:00000000 r9:856dcc00 r8:8027ed34 r7:ec8ede60 r6:856dcc80 r5:85836c00 [ 1342.350977][ T32] r4:00000001 [ 1342.351003][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1342.351057][ T32] Exception stack(0xec929fb0 to 0xec929ff8) [ 1342.351085][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1342.351115][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1342.351178][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1342.351291][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 3 printk messages dropped ** [ 1342.352569][ T32] Workqueue: events bpf_prog_free_deferred [ 1342.352632][ T32] Call trace: [ 1342.352664][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1342.352726][ T32] r10:8280c9b4 r9:84d13c00 r8:80200be4 r7:e05c1d54 r6:ffffffff r5:84d13c00 [ 1342.352750][ T32] r4:00000000 [ 1342.352770][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1342.352814][ T32] Exception stack(0xe05c1d20 to 0xe05c1d68) [ 1342.353117][ T32] 1d20: acb2a000 eda13000 00000001 80239bb8 7f481000 00000001 82ac11c4 82ac05a0 [ 1342.353328][ T32] 1d40: 7f481000 eda13000 8280c9b4 e05c1d9c e05c1da0 e05c1d70 80230af4 80239bd0 [ 1342.353358][ T32] 1d60: 80000013 ffffffff [ 1342.353554][ T32] r5:80000013 r4:80239bd0 [ 1342.353578][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1342.353623][ T32] r4:82ac11e4 [ 1342.353839][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1342.353890][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05c1dc0 r5:e05c1e08 [ 1342.353914][ T32] r4:e05c1dc0 [ 1342.353933][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1342.354032][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508ab80 [ 1342.354236][ T32] r4:00000000 [ 1342.354259][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1342.354319][ T32] r9:83018205 r8:84d13c00 r7:00000000 r6:83018200 r5:00001000 r4:7f02d000 ** 4 printk messages dropped ** [ 1342.354540][ T32] r5:84fcd78c r4:84fcd400 ** 4 printk messages dropped ** [ 1342.354940][ T32] r4:8507cc00 ** 5 printk messages dropped ** [ 1342.355547][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1342.356159][ T32] task:kworker/0:360 state:D stack:0 pid:5925 tgid:5925 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1342.384197][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec931e08 ** 2 printk messages dropped ** [ 1342.384525][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) ** 8 printk messages dropped ** [ 1342.385937][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 7 printk messages dropped ** [ 1342.386587][ T32] r10:00000000 r9:856dcd00 r8:8027ed34 r7:ec929e60 r6:856dcd80 r5:858fe000 ** 7 printk messages dropped ** [ 1342.397941][ T32] r4:851fc940 ** 2 printk messages dropped ** [ 1342.398770][ T32] Workqueue: events bpf_prog_free_deferred ** 8 printk messages dropped ** [ 1342.399796][ T32] 1d60: 80000013 ffffffff ** 8 printk messages dropped ** [ 1342.400647][ T32] r4:00000000 ** 1 printk messages dropped ** [ 1342.400748][ T32] r9:83018205 r8:84d13c00 r7:00000000 r6:83018200 r5:00001000 r4:7f02d000 ** 7 printk messages dropped ** [ 1342.401744][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 7 printk messages dropped ** [ 1342.402835][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1342.403553][ T32] task:kworker/0:361 state:D stack:0 pid:5927 tgid:5927 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1342.404946][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec935e08 ** 2 printk messages dropped ** [ 1342.405101][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) ** 8 printk messages dropped ** [ 1342.406834][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 1 printk messages dropped ** [ 1342.407010][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1342.407097][ T32] r7:dddced40 r6:83018000 r5:856cfb8c r4:856dce00 [ 1342.407143][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1342.407258][ T32] r10:61c88647 r9:84c08000 r8:856dce2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1342.407318][ T32] r4:856dce00 [ 1342.407408][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1342.437692][ T32] r10:00000000 r9:856dce00 r8:8027ed34 r7:ec931e60 r6:856dce80 r5:84c08000 [ 1342.437732][ T32] r4:00000001 [ 1342.437783][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1342.437850][ T32] Exception stack(0xec935fb0 to 0xec935ff8) [ 1342.438364][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1342.438398][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1342.438481][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1342.438514][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1342.438598][ T32] r4:851fcb80 [ 1342.438998][ T32] INFO: task kworker/0:361:5927 is blocked on a mutex likely owned by task kworker/1:217:3908. [ 1342.439330][ T32] task:kworker/1:217 state:R running task stack:0 pid:3908 tgid:3908 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1342.439444][ T32] Workqueue: events bpf_prog_free_deferred [ 1342.439544][ T32] Call trace: [ 1342.439804][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1342.439879][ T32] r10:8280c9b4 r9:84d13c00 r8:80200be4 r7:e05c1d54 r6:ffffffff r5:84d13c00 [ 1342.439903][ T32] r4:00000000 [ 1342.439935][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1342.439985][ T32] Exception stack(0xe05c1d20 to 0xe05c1d68) [ 1342.440032][ T32] 1d20: ad4f9000 eda13000 00000001 80239bb8 7f481000 00000001 82ac11c4 82ac05a0 [ 1342.440064][ T32] 1d40: 7f481000 eda13000 8280c9b4 e05c1d9c e05c1da0 e05c1d70 80230af4 80239bd0 [ 1342.440374][ T32] 1d60: 80000013 ffffffff [ 1342.440401][ T32] r5:80000013 r4:80239bd0 [ 1342.440487][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1342.440709][ T32] r4:82ac11e4 [ 1342.440736][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1342.440784][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05c1dc0 r5:e05c1e08 [ 1342.440809][ T32] r4:e05c1dc0 [ 1342.441079][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1342.441169][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508ab80 [ 1342.441196][ T32] r4:00000000 [ 1342.441293][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1342.441417][ T32] r9:83018205 r8:84d13c00 r7:00000000 r6:83018200 r5:00001000 r4:7f02d000 [ 1342.441443][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1342.441508][ T32] r5:00001000 r4:dfa4f000 [ 1342.441529][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1342.441673][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1342.441752][ T32] r5:84fcd78c r4:84fcd400 [ 1342.441773][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1342.441844][ T32] r7:ddde2d40 r6:83018200 r5:84fcd78c r4:8507cc00 [ 1342.442026][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1342.442146][ T32] r10:61c88647 r9:84d13c00 r8:8507cc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1342.442263][ T32] r4:8507cc00 [ 1342.442288][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1342.442346][ T32] r10:00000000 r9:8507cc00 r8:8027ed34 r7:e05a9e60 r6:85093080 r5:84d13c00 [ 1342.442368][ T32] r4:00000001 [ 1342.442387][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1342.442469][ T32] Exception stack(0xe05c1fb0 to 0xe05c1ff8) [ 1342.442499][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 1 printk messages dropped ** [ 1342.442561][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 8 printk messages dropped ** [ 1342.444109][ T32] Call trace: ** 7 printk messages dropped ** [ 1342.445025][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec939e08 [ 1342.445475][ T32] r4:00000000 [ 1342.445522][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) ** 1 printk messages dropped ** [ 1342.445785][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 8 printk messages dropped ** [ 1342.446936][ T32] r5:844b038c r4:844b0000 ** 6 printk messages dropped ** [ 1342.474231][ T32] r10:00000000 r9:85204000 r8:8027ed34 r7:ec931e60 r6:85204080 r5:84c08c00 ** 9 printk messages dropped ** [ 1342.475130][ T32] task:kworker/1:217 state:R running task stack:0 pid:3908 tgid:3908 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 17 printk messages dropped ** [ 1342.476360][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508ab80 ** 7 printk messages dropped ** [ 1342.477092][ T32] r5:84fcd78c r4:84fcd400 ** 6 printk messages dropped ** [ 1342.485821][ T32] r10:00000000 r9:8507cc00 r8:8027ed34 r7:e05a9e60 r6:85093080 r5:84d13c00 ** 7 printk messages dropped ** [ 1342.486316][ T32] r4:8508a0c0 ** 4 printk messages dropped ** [ 1342.486624][ T32] task:kworker/0:363 state:D stack:0 pid:5931 tgid:5931 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 6 printk messages dropped ** [ 1342.487184][ T32] r5:84c09800 r4:82918640 [ 1342.487210][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1342.487297][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1342.500194][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec93de08 [ 1342.500311][ T32] r4:00000000 [ 1342.500358][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1342.500515][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1342.500591][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1342.500674][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851fce40 [ 1342.500768][ T32] r4:00000000 [ 1342.500816][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1342.500889][ T32] r9:83018005 r8:84c09800 r7:00000000 r6:83018000 r5:00001000 r4:7f063000 [ 1342.500923][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1342.501049][ T32] r5:00001000 r4:eb821000 [ 1342.501102][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1342.501174][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1342.501391][ T32] r5:844afb8c r4:844af800 [ 1342.501430][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1342.501526][ T32] r7:dddced40 r6:83018000 r5:844afb8c r4:85204100 [ 1342.501568][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1342.501701][ T32] r10:61c88647 r9:84c09800 r8:8520412c r7:82804d40 r6:dddced40 r5:dddced60 [ 1342.501735][ T32] r4:85204100 [ 1342.501789][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1342.501914][ T32] r10:00000000 r9:85204100 r8:8027ed34 r7:ec931e60 r6:85204180 r5:84c09800 [ 1342.501964][ T32] r4:00000001 [ 1342.501999][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1342.502144][ T32] Exception stack(0xec93dfb0 to 0xec93dff8) [ 1342.502211][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1342.502262][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1342.502289][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1342.502332][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1342.502402][ T32] r4:851fcf00 [ 1342.503002][ T32] INFO: task kworker/0:363:5931 is blocked on a mutex likely owned by task kworker/1:217:3908. [ 1342.503071][ T32] task:kworker/1:217 state:R running task stack:0 pid:3908 tgid:3908 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1342.503214][ T32] Workqueue: events bpf_prog_free_deferred [ 1342.503451][ T32] Call trace: [ 1342.503563][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1342.503663][ T32] r10:8280c9b4 r9:84d13c00 r8:80200be4 r7:e05c1d54 r6:ffffffff r5:84d13c00 [ 1342.503691][ T32] r4:00000000 [ 1342.503729][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1342.503820][ T32] Exception stack(0xe05c1d20 to 0xe05c1d68) [ 1342.503905][ T32] 1d20: adb12000 eda13000 00000001 80239bb8 7f481000 00000001 82ac11c4 82ac05a0 [ 1342.503949][ T32] 1d40: 7f481000 eda13000 8280c9b4 e05c1d9c e05c1da0 e05c1d70 80230af4 80239bd0 [ 1342.504138][ T32] 1d60: 80000013 ffffffff [ 1342.504255][ T32] r5:80000013 r4:80239bd0 [ 1342.504309][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1342.504386][ T32] r4:82ac11e4 [ 1342.504411][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1342.504501][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05c1dc0 r5:e05c1e08 [ 1342.504794][ T32] r4:e05c1dc0 [ 1342.504910][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1342.504988][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508ab80 [ 1342.505114][ T32] r4:00000000 [ 1342.505238][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1342.505363][ T32] r9:83018205 r8:84d13c00 r7:00000000 r6:83018200 r5:00001000 r4:7f02d000 [ 1342.505391][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 2 printk messages dropped ** [ 1342.505698][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 11 printk messages dropped ** [ 1342.507020][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1342.533670][ T32] task:kworker/0:364 state:D stack:0 pid:5933 tgid:5933 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1342.534802][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec941e08 ** 2 printk messages dropped ** [ 1342.534917][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) ** 10 printk messages dropped ** [ 1342.535980][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 9 printk messages dropped ** [ 1342.536456][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1342.537427][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1342.548835][ T32] 1d40: 7f481000 eda13000 8280c9b4 e05c1d9c e05c1da0 e05c1d70 80230af4 80239bd0 ** 9 printk messages dropped ** [ 1342.549685][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1342.550177][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 8 printk messages dropped ** [ 1342.550834][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1342.551094][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1342.551572][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1342.552104][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1342.552175][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec945e08 [ 1342.552240][ T32] r4:00000000 [ 1342.552266][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1342.552323][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1342.552384][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1342.552432][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:856fe1c0 [ 1342.552485][ T32] r4:00000000 [ 1342.552512][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1342.552580][ T32] r9:83018005 r8:84c0b000 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1342.552628][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1342.552715][ T32] r5:00001000 r4:eb923000 [ 1342.552793][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1342.552868][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1342.552973][ T32] r5:851f878c r4:851f8400 [ 1342.552997][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1342.553103][ T32] r7:dddced40 r6:83018000 r5:851f878c r4:85204300 [ 1342.553156][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1342.553266][ T32] r10:61c88647 r9:84c0b000 r8:8520432c r7:82804d40 r6:dddced40 r5:dddced60 [ 1342.553323][ T32] r4:85204300 [ 1342.553365][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1342.553432][ T32] r10:00000000 r9:85204300 r8:8027ed34 r7:ec931e60 r6:85204380 r5:84c0b000 [ 1342.553466][ T32] r4:00000001 [ 1342.553512][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1342.553680][ T32] Exception stack(0xec945fb0 to 0xec945ff8) [ 1342.553736][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1342.553791][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1342.553847][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1342.553902][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1342.553949][ T32] r4:856fe240 [ 1342.554653][ T32] INFO: task kworker/0:365:5935 is blocked on a mutex likely owned by task kworker/1:217:3908. [ 1342.554700][ T32] task:kworker/1:217 state:R running task stack:0 pid:3908 tgid:3908 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1342.554853][ T32] Workqueue: events bpf_prog_free_deferred [ 1342.554931][ T32] Call trace: [ 1342.554994][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1342.555087][ T32] r10:8280c9b4 r9:84d13c00 r8:80200be4 r7:e05c1d54 r6:ffffffff r5:84d13c00 [ 1342.555143][ T32] r4:00000000 [ 1342.555182][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1342.555259][ T32] Exception stack(0xe05c1d20 to 0xe05c1d68) [ 1342.555337][ T32] 1d20: adeb6000 eda13000 00000001 80239bb8 7f481000 00000001 82ac11c4 82ac05a0 [ 1342.555373][ T32] 1d40: 7f481000 eda13000 8280c9b4 e05c1d9c e05c1da0 e05c1d70 80230af4 80239bd0 [ 1342.555480][ T32] 1d60: 80000013 ffffffff [ 1342.555533][ T32] r5:80000013 r4:80239bd0 [ 1342.555582][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1342.555633][ T32] r4:82ac11e4 [ 1342.555655][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1342.555744][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05c1dc0 r5:e05c1e08 [ 1342.555853][ T32] r4:e05c1dc0 [ 1342.555888][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1342.555944][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508ab80 [ 1342.556028][ T32] r4:00000000 [ 1342.556125][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1342.556240][ T32] r9:83018205 r8:84d13c00 r7:00000000 r6:83018200 r5:00001000 r4:7f02d000 [ 1342.556288][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1342.556408][ T32] r5:00001000 r4:dfa4f000 [ 1342.556430][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1342.556700][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1342.556898][ T32] r5:84fcd78c r4:84fcd400 [ 1342.556964][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1342.557058][ T32] r7:ddde2d40 r6:83018200 r5:84fcd78c r4:8507cc00 [ 1342.557123][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1342.557240][ T32] r10:61c88647 r9:84d13c00 r8:8507cc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1342.557265][ T32] r4:8507cc00 [ 1342.557287][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1342.582951][ T32] r10:00000000 r9:8507cc00 r8:8027ed34 r7:e05a9e60 r6:85093080 r5:84d13c00 [ 1342.583007][ T32] r4:00000001 [ 1342.583058][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1342.583182][ T32] Exception stack(0xe05c1fb0 to 0xe05c1ff8) [ 1342.583241][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1342.583305][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1342.583350][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1342.583405][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1342.583435][ T32] r4:8508a0c0 [ 1342.583459][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1342.583491][ T32] INFO: task kworker/0:366:5937 blocked for more than 469 seconds. [ 1342.583527][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1342.583585][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1342.583632][ T32] task:kworker/0:366 state:D stack:0 pid:5937 tgid:5937 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1342.583723][ T32] Workqueue: events bpf_prog_free_deferred [ 1342.583795][ T32] Call trace: [ 1342.583863][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1342.583927][ T32] r10:82918644 r9:ec949d84 r8:00000002 r7:60000113 r6:ec949d8c r5:84c0bc00 [ 1342.583951][ T32] r4:84c0bc00 [ 1342.584004][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1342.584138][ T32] r5:84c0bc00 r4:82918640 [ 1342.584173][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1342.584270][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1342.584373][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec949e08 [ 1342.584399][ T32] r4:00000000 ** 1 printk messages dropped ** [ 1342.584470][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) ** 6 printk messages dropped ** [ 1342.585144][ T32] r5:00001000 r4:eb9e7000 ** 6 printk messages dropped ** [ 1342.585734][ T32] r10:61c88647 r9:84c0bc00 r8:8520442c r7:82804d40 r6:dddced40 r5:dddced60 ** 8 printk messages dropped ** [ 1342.586336][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 4 printk messages dropped ** [ 1342.612605][ T32] Workqueue: events bpf_prog_free_deferred ** 8 printk messages dropped ** [ 1342.613435][ T32] 1d60: 80000013 ffffffff ** 8 printk messages dropped ** [ 1342.614168][ T32] r4:00000000 ** 1 printk messages dropped ** [ 1342.614277][ T32] r9:83018205 r8:84d13c00 r7:00000000 r6:83018200 r5:00001000 r4:7f02d000 ** 8 printk messages dropped ** [ 1342.614795][ T32] r10:61c88647 r9:84d13c00 r8:8507cc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 8 printk messages dropped ** [ 1342.615288][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1342.616083][ T32] Workqueue: events bpf_prog_free_deferred ** 8 printk messages dropped ** [ 1342.617047][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec94de08 ** 2 printk messages dropped ** [ 1342.617207][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) ** 8 printk messages dropped ** [ 1342.622824][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 8 printk messages dropped ** [ 1342.623514][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1342.623886][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 3 printk messages dropped ** [ 1342.624732][ T32] task:kworker/1:217 state:R running task stack:0 pid:3908 tgid:3908 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1342.624814][ T32] Workqueue: events bpf_prog_free_deferred [ 1342.624900][ T32] Call trace: [ 1342.624990][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1342.625086][ T32] r10:8280c9b4 r9:84d13c00 r8:80200be4 r7:e05c1d54 r6:ffffffff r5:84d13c00 [ 1342.625115][ T32] r4:00000000 [ 1342.625136][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1342.625204][ T32] Exception stack(0xe05c1d20 to 0xe05c1d68) [ 1342.625251][ T32] 1d20: ae9b7000 eda13000 00000001 80239bb8 7f481000 00000001 82ac11c4 82ac05a0 [ 1342.625301][ T32] 1d40: 7f481000 eda13000 8280c9b4 e05c1d9c e05c1da0 e05c1d70 80230af4 80239bd0 [ 1342.625329][ T32] 1d60: 80000013 ffffffff [ 1342.625352][ T32] r5:80000013 r4:80239bd0 [ 1342.625401][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1342.625451][ T32] r4:82ac11e4 [ 1342.625492][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1342.625552][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05c1dc0 r5:e05c1e08 [ 1342.625598][ T32] r4:e05c1dc0 [ 1342.625675][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1342.625745][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508ab80 [ 1342.625801][ T32] r4:00000000 [ 1342.625843][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1342.625945][ T32] r9:83018205 r8:84d13c00 r7:00000000 r6:83018200 r5:00001000 r4:7f02d000 [ 1342.625978][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1342.626061][ T32] r5:00001000 r4:dfa4f000 [ 1342.626105][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1342.626240][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1342.626338][ T32] r5:84fcd78c r4:84fcd400 [ 1342.626384][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1342.626499][ T32] r7:ddde2d40 r6:83018200 r5:84fcd78c r4:8507cc00 [ 1342.626569][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1342.626682][ T32] r10:61c88647 r9:84d13c00 r8:8507cc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1342.626726][ T32] r4:8507cc00 [ 1342.626768][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1342.626838][ T32] r10:00000000 r9:8507cc00 r8:8027ed34 r7:e05a9e60 r6:85093080 r5:84d13c00 [ 1342.626879][ T32] r4:00000001 [ 1342.626924][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1342.627000][ T32] Exception stack(0xe05c1fb0 to 0xe05c1ff8) [ 1342.627080][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1342.627124][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1342.627186][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1342.627235][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1342.627281][ T32] r4:8508a0c0 [ 1342.627321][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1342.627359][ T32] INFO: task kworker/0:368:5941 blocked for more than 469 seconds. [ 1342.650913][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1342.651043][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1342.651073][ T32] task:kworker/0:368 state:D stack:0 pid:5941 tgid:5941 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1342.651256][ T32] Workqueue: events bpf_prog_free_deferred [ 1342.651568][ T32] Call trace: [ 1342.651651][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1342.651777][ T32] r10:82918644 r9:ec951d84 r8:00000002 r7:60000013 r6:ec951d8c r5:84c0d400 [ 1342.651860][ T32] r4:84c0d400 [ 1342.651888][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1342.651976][ T32] r5:84c0d400 r4:82918640 [ 1342.652016][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1342.652116][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1342.652186][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec951e08 [ 1342.652267][ T32] r4:00000000 [ 1342.652333][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1342.652390][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1342.652441][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1342.652539][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:856fe5c0 [ 1342.652578][ T32] r4:00000000 [ 1342.652628][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1342.652721][ T32] r9:83018005 r8:84c0d400 r7:00000000 r6:83018000 r5:00001000 r4:7f06d000 [ 1342.652749][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 5 printk messages dropped ** [ 1342.653161][ T32] r7:dddced40 r6:83018000 r5:851f938c r4:85204600 ** 8 printk messages dropped ** [ 1342.653714][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1342.653872][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1342.653951][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1342.654039][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1342.654109][ T32] r4:856fe6c0 [ 1342.654759][ T32] INFO: task kworker/0:368:5941 is blocked on a mutex likely owned by task kworker/1:217:3908. [ 1342.654829][ T32] task:kworker/1:217 state:R running task stack:0 pid:3908 tgid:3908 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1342.654945][ T32] Workqueue: events bpf_prog_free_deferred [ 1342.655056][ T32] Call trace: [ 1342.655143][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1342.655249][ T32] r10:8280c9b4 r9:84d13c00 r8:80200be4 r7:e05c1d54 r6:ffffffff r5:84d13c00 [ 1342.655274][ T32] r4:00000000 [ 1342.655294][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1342.655499][ T32] Exception stack(0xe05c1d20 to 0xe05c1d68) [ 1342.655547][ T32] 1d20: aefec000 eda13000 00000001 80239bb8 7f481000 00000001 82ac11c4 82ac05a0 [ 1342.655603][ T32] 1d40: 7f481000 eda13000 8280c9b4 e05c1d9c e05c1da0 e05c1d70 80230af4 80239bd0 [ 1342.655689][ T32] 1d60: 80000013 ffffffff [ 1342.655764][ T32] r5:80000013 r4:80239bd0 [ 1342.655809][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1342.655880][ T32] r4:82ac11e4 [ 1342.655932][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1342.656012][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05c1dc0 r5:e05c1e08 [ 1342.656060][ T32] r4:e05c1dc0 [ 1342.656091][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1342.656138][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508ab80 [ 1342.656185][ T32] r4:00000000 [ 1342.656227][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1342.656336][ T32] r9:83018205 r8:84d13c00 r7:00000000 r6:83018200 r5:00001000 r4:7f02d000 [ 1342.656376][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1342.656464][ T32] r5:00001000 r4:dfa4f000 [ 1342.656522][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1342.656655][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1342.656726][ T32] r5:84fcd78c r4:84fcd400 [ 1342.656774][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1342.656896][ T32] r7:ddde2d40 r6:83018200 r5:84fcd78c r4:8507cc00 [ 1342.656936][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1342.657032][ T32] r10:61c88647 r9:84d13c00 r8:8507cc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1342.657082][ T32] r4:8507cc00 [ 1342.657115][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1342.657247][ T32] r10:00000000 r9:8507cc00 r8:8027ed34 r7:e05a9e60 r6:85093080 r5:84d13c00 [ 1342.657314][ T32] r4:00000001 [ 1342.671294][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1342.671489][ T32] Exception stack(0xe05c1fb0 to 0xe05c1ff8) [ 1342.671615][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1342.671675][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1342.671789][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1342.671836][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1342.672022][ T32] r4:8508a0c0 [ 1342.672069][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1342.672131][ T32] INFO: task kworker/0:369:5943 blocked for more than 469 seconds. [ 1342.672203][ T32] Not tainted 6.16.0-rc1-syzkaller #0 ** 1 printk messages dropped ** [ 1342.672296][ T32] task:kworker/0:369 state:D stack:0 pid:5943 tgid:5943 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1342.673535][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec955e08 ** 2 printk messages dropped ** [ 1342.673734][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) ** 3 printk messages dropped ** [ 1342.674108][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) ** 8 printk messages dropped ** [ 1342.674904][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 10 printk messages dropped ** [ 1342.676024][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 9 printk messages dropped ** [ 1342.693456][ T32] Exception stack(0xe05c1d20 to 0xe05c1d68) ** 10 printk messages dropped ** [ 1342.694618][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508ab80 ** 9 printk messages dropped ** [ 1342.695218][ T32] r7:ddde2d40 r6:83018200 r5:84fcd78c r4:8507cc00 ** 7 printk messages dropped ** [ 1342.695726][ T32] Exception stack(0xe05c1fb0 to 0xe05c1ff8) ** 4 printk messages dropped ** [ 1342.696045][ T32] r4:8508a0c0 ** 4 printk messages dropped ** [ 1342.696393][ T32] task:kworker/0:370 state:D stack:0 pid:5944 tgid:5944 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 10 printk messages dropped ** [ 1342.697235][ T32] r4:00000000 [ 1342.697284][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1342.718105][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1342.718301][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1342.718390][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:856fe980 [ 1342.718446][ T32] r4:00000000 [ 1342.718529][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1342.718656][ T32] r9:83018005 r8:84c0ec00 r7:00000000 r6:83018000 r5:00001000 r4:7f071000 [ 1342.718682][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1342.718783][ T32] r5:00001000 r4:ebbef000 [ 1342.718823][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1342.718933][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1342.719023][ T32] r5:851f9b8c r4:851f9800 [ 1342.719067][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1342.719191][ T32] r7:dddced40 r6:83018000 r5:851f9b8c r4:85204800 [ 1342.719218][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1342.719321][ T32] r10:61c88647 r9:84c0ec00 r8:8520482c r7:82804d40 r6:dddced40 r5:dddced60 [ 1342.719369][ T32] r4:85204800 [ 1342.719410][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1342.719536][ T32] r10:00000000 r9:85204800 r8:8027ed34 r7:ec955e60 r6:85204880 r5:84c0ec00 [ 1342.719621][ T32] r4:00000001 [ 1342.719663][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1342.719758][ T32] Exception stack(0xec92dfb0 to 0xec92dff8) [ 1342.719856][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1342.719947][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1342.720009][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1342.720056][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1342.720091][ T32] r4:856fe6c0 [ 1342.720802][ T32] INFO: task kworker/0:370:5944 is blocked on a mutex likely owned by task kworker/1:217:3908. [ 1342.720875][ T32] task:kworker/1:217 state:R running task stack:0 pid:3908 tgid:3908 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1342.720963][ T32] Workqueue: events bpf_prog_free_deferred [ 1342.721069][ T32] Call trace: [ 1342.721133][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1342.721221][ T32] r10:8280c9b4 r9:84d13c00 r8:80200be4 r7:e05c1d54 r6:ffffffff r5:84d13c00 [ 1342.721280][ T32] r4:00000000 [ 1342.721328][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1342.721416][ T32] Exception stack(0xe05c1d20 to 0xe05c1d68) [ 1342.721502][ T32] 1d20: af9fe000 eda13000 00000001 80239bb8 7f481000 00000001 82ac11c4 82ac05a0 [ 1342.721549][ T32] 1d40: 7f481000 eda13000 8280c9b4 e05c1d9c e05c1da0 e05c1d70 80230af4 80239bd0 ** 9 printk messages dropped ** [ 1342.722601][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1342.723073][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) ** 9 printk messages dropped ** [ 1342.723913][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1342.724119][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1342.724780][ T32] Workqueue: events bpf_prog_free_deferred ** 8 printk messages dropped ** [ 1342.725420][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec959e08 [ 1342.725444][ T32] r4:00000000 [ 1342.725481][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1342.725605][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1342.725713][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1342.725803][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:856feb00 [ 1342.725883][ T32] r4:00000000 [ 1342.725933][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1342.726013][ T32] r9:83018005 r8:85018000 r7:00000000 r6:83018000 r5:00001000 r4:7f073000 [ 1342.726038][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1342.726157][ T32] r5:00001000 r4:ebc1b000 [ 1342.726203][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1342.726315][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1342.726480][ T32] r5:851f9f8c r4:851f9c00 [ 1342.726534][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1342.726683][ T32] r7:dddced40 r6:83018000 r5:851f9f8c r4:85204900 [ 1342.726738][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1342.726897][ T32] r10:61c88647 r9:85018000 r8:8520492c r7:82804d40 r6:dddced40 r5:dddced60 [ 1342.726946][ T32] r4:85204900 [ 1342.726985][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1342.727080][ T32] r10:00000000 r9:85204900 r8:8027ed34 r7:ec955e60 r6:85204980 r5:85018000 [ 1342.727107][ T32] r4:00000001 [ 1342.727126][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 2 printk messages dropped ** [ 1342.727312][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1342.739778][ T32] Workqueue: events bpf_prog_free_deferred ** 10 printk messages dropped ** [ 1342.740653][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) ** 11 printk messages dropped ** [ 1342.741429][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) ** 9 printk messages dropped ** [ 1342.742423][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1342.742721][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1342.743104][ T32] task:kworker/0:372 state:D stack:0 pid:5949 tgid:5949 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1342.743991][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec961e08 ** 1 printk messages dropped ** [ 1342.744076][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) ** 6 printk messages dropped ** [ 1342.744584][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 10 printk messages dropped ** [ 1342.745149][ T32] r10:00000000 r9:85204a00 r8:8027ed34 r7:ec955e60 r6:85204a80 r5:85018c00 ** 7 printk messages dropped ** [ 1342.745490][ T32] r4:856fecc0 ** 3 printk messages dropped ** [ 1342.746141][ T32] Call trace: ** 5 printk messages dropped ** [ 1342.746407][ T32] 1d20: af9fe000 eda13000 00000001 80239bb8 7f481000 00000001 82ac11c4 82ac05a0 ** 12 printk messages dropped ** [ 1342.747022][ T32] r9:83018205 r8:84d13c00 r7:00000000 r6:83018200 r5:00001000 r4:7f02d000 ** 8 printk messages dropped ** [ 1342.782786][ T32] r10:61c88647 r9:84d13c00 r8:8507cc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 7 printk messages dropped ** [ 1342.783601][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 2 printk messages dropped ** [ 1342.784019][ T32] r4:8508a0c0 [ 1342.784045][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1342.784216][ T32] INFO: task kworker/0:373:5951 blocked for more than 469 seconds. [ 1342.784436][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1342.784481][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1342.784555][ T32] task:kworker/0:373 state:D stack:0 pid:5951 tgid:5951 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1342.784664][ T32] Workqueue: events bpf_prog_free_deferred [ 1342.784841][ T32] Call trace: [ 1342.784934][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1342.785006][ T32] r10:82918644 r9:ec965d84 r8:00000002 r7:60000013 r6:ec965d8c r5:85019800 [ 1342.785058][ T32] r4:85019800 [ 1342.785110][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1342.785201][ T32] r5:85019800 r4:82918640 [ 1342.785292][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1342.785434][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1342.785546][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec965e08 [ 1342.785771][ T32] r4:00000000 [ 1342.785803][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1342.785866][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1342.786059][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1342.786125][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8513a140 [ 1342.786189][ T32] r4:00000000 [ 1342.786238][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1342.786347][ T32] r9:83018005 r8:85019800 r7:00000000 r6:83018000 r5:00001000 r4:7f07f000 [ 1342.786408][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1342.786517][ T32] r5:00001000 r4:ec5fd000 [ 1342.786558][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1342.786660][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1342.786754][ T32] r5:851fab8c r4:851fa800 [ 1342.786793][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1342.786948][ T32] r7:dddced40 r6:83018000 r5:851fab8c r4:85204b00 [ 1342.787082][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1342.787199][ T32] r10:61c88647 r9:85019800 r8:85204b2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1342.787234][ T32] r4:85204b00 [ 1342.787256][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1342.787492][ T32] r10:00000000 r9:85204b00 r8:8027ed34 r7:ec955e60 r6:85204b80 r5:85019800 [ 1342.797107][ T32] r4:00000001 [ 1342.797169][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1342.797275][ T32] Exception stack(0xec965fb0 to 0xec965ff8) [ 1342.797330][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1342.797992][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1342.798050][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1342.798118][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1342.798159][ T32] r4:856fecc0 [ 1342.798865][ T32] INFO: task kworker/0:373:5951 is blocked on a mutex likely owned by task kworker/1:217:3908. [ 1342.798945][ T32] task:kworker/1:217 state:R running task stack:0 pid:3908 tgid:3908 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1342.799116][ T32] Workqueue: events bpf_prog_free_deferred [ 1342.799217][ T32] Call trace: [ 1342.799309][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1342.799457][ T32] r10:8280c9b4 r9:84d13c00 r8:80200be4 r7:e05c1d54 r6:ffffffff r5:84d13c00 [ 1342.799506][ T32] r4:00000000 [ 1342.799558][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1342.799651][ T32] Exception stack(0xe05c1d20 to 0xe05c1d68) [ 1342.799735][ T32] 1d20: b0164000 eda13000 00000001 80239bb8 7f481000 00000001 82ac11c4 82ac05a0 [ 1342.799786][ T32] 1d40: 7f481000 eda13000 8280c9b4 e05c1d9c e05c1da0 e05c1d70 80230af4 80239bd0 [ 1342.799837][ T32] 1d60: 80000013 ffffffff [ 1342.799905][ T32] r5:80000013 r4:80239bd0 [ 1342.799963][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1342.800022][ T32] r4:82ac11e4 [ 1342.800091][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1342.800173][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05c1dc0 r5:e05c1e08 [ 1342.800220][ T32] r4:e05c1dc0 [ 1342.800280][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1342.800371][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508ab80 [ 1342.800413][ T32] r4:00000000 [ 1342.800453][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1342.800594][ T32] r9:83018205 r8:84d13c00 r7:00000000 r6:83018200 r5:00001000 r4:7f02d000 ** 7 printk messages dropped ** [ 1342.801222][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 8 printk messages dropped ** [ 1342.801844][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1342.802346][ T32] Workqueue: events bpf_prog_free_deferred ** 8 printk messages dropped ** [ 1342.802993][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec95de08 ** 2 printk messages dropped ** [ 1342.803193][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) ** 8 printk messages dropped ** [ 1342.803884][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 8 printk messages dropped ** [ 1342.804588][ T32] r4:00000001 [ 1342.804638][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1342.804685][ T32] Exception stack(0xec95dfb0 to 0xec95dff8) [ 1342.804714][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1342.804743][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1342.804771][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1342.804826][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1342.804881][ T32] r4:856fecc0 [ 1342.805319][ T32] INFO: task kworker/0:374:5952 is blocked on a mutex likely owned by task kworker/1:217:3908. [ 1342.805437][ T32] task:kworker/1:217 state:R running task stack:0 pid:3908 tgid:3908 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1342.805526][ T32] Workqueue: events bpf_prog_free_deferred [ 1342.805631][ T32] Call trace: [ 1342.805729][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1342.805809][ T32] r10:8280c9b4 r9:84d13c00 r8:80200be4 r7:e05c1d54 r6:ffffffff r5:84d13c00 [ 1342.805837][ T32] r4:00000000 [ 1342.805870][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1342.805989][ T32] Exception stack(0xe05c1d20 to 0xe05c1d68) [ 1342.806054][ T32] 1d20: b0164000 eda13000 00000001 80239bb8 7f481000 00000001 82ac11c4 82ac05a0 [ 1342.806092][ T32] 1d40: 7f481000 eda13000 8280c9b4 e05c1d9c e05c1da0 e05c1d70 80230af4 80239bd0 [ 1342.806119][ T32] 1d60: 80000013 ffffffff [ 1342.806142][ T32] r5:80000013 r4:80239bd0 [ 1342.806184][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1342.806263][ T32] r4:82ac11e4 [ 1342.806310][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1342.806378][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05c1dc0 r5:e05c1e08 [ 1342.806402][ T32] r4:e05c1dc0 [ 1342.806424][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1342.806514][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508ab80 [ 1342.806621][ T32] r4:00000000 [ 1342.806653][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1342.806744][ T32] r9:83018205 r8:84d13c00 r7:00000000 r6:83018200 r5:00001000 r4:7f02d000 [ 1342.806786][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1342.806903][ T32] r5:00001000 r4:dfa4f000 [ 1342.806957][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1342.807073][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1342.807185][ T32] r5:84fcd78c r4:84fcd400 [ 1342.807206][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1342.807308][ T32] r7:ddde2d40 r6:83018200 r5:84fcd78c r4:8507cc00 [ 1342.839924][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1342.840096][ T32] r10:61c88647 r9:84d13c00 r8:8507cc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1342.840124][ T32] r4:8507cc00 ** 1 printk messages dropped ** [ 1342.840206][ T32] r10:00000000 r9:8507cc00 r8:8027ed34 r7:e05a9e60 r6:85093080 r5:84d13c00 ** 7 printk messages dropped ** [ 1342.840483][ T32] r4:8508a0c0 ** 5 printk messages dropped ** [ 1342.840817][ T32] Workqueue: events bpf_prog_free_deferred ** 8 printk messages dropped ** [ 1342.841352][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec969e08 [ 1342.841379][ T32] r4:00000000 [ 1342.841399][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) ** 4 printk messages dropped ** [ 1342.841675][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) ** 8 printk messages dropped ** [ 1342.842277][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 9 printk messages dropped ** [ 1342.842818][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 4 printk messages dropped ** [ 1342.843513][ T32] Workqueue: events bpf_prog_free_deferred [ 1342.843615][ T32] Call trace: [ 1342.843651][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1342.843708][ T32] r10:8280c9b4 r9:84d13c00 r8:80200be4 r7:e05c1d54 r6:ffffffff r5:84d13c00 [ 1342.843766][ T32] r4:00000000 [ 1342.843834][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1342.843882][ T32] Exception stack(0xe05c1d20 to 0xe05c1d68) [ 1342.843926][ T32] 1d20: b0c71000 eda13000 00000001 80239bb8 7f481000 00000001 82ac11c4 82ac05a0 [ 1342.843958][ T32] 1d40: 7f481000 eda13000 8280c9b4 e05c1d9c e05c1da0 e05c1d70 80230af4 80239bd0 [ 1342.843982][ T32] 1d60: 80000013 ffffffff [ 1342.844039][ T32] r5:80000013 r4:80239bd0 [ 1342.844076][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1342.844172][ T32] r4:82ac11e4 [ 1342.844230][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1342.844292][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05c1dc0 r5:e05c1e08 [ 1342.844351][ T32] r4:e05c1dc0 [ 1342.844374][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1342.844451][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508ab80 [ 1342.844497][ T32] r4:00000000 [ 1342.844532][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1342.844631][ T32] r9:83018205 r8:84d13c00 r7:00000000 r6:83018200 r5:00001000 r4:7f02d000 [ 1342.844658][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1342.844721][ T32] r5:00001000 r4:dfa4f000 [ 1342.844777][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1342.844871][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1342.844935][ T32] r5:84fcd78c r4:84fcd400 [ 1342.844954][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1342.845047][ T32] r7:ddde2d40 r6:83018200 r5:84fcd78c r4:8507cc00 [ 1342.845072][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 6 printk messages dropped ** [ 1342.845457][ T32] Exception stack(0xe05c1fb0 to 0xe05c1ff8) ** 6 printk messages dropped ** [ 1342.845770][ T32] INFO: task kworker/0:376:5957 blocked for more than 469 seconds. ** 1 printk messages dropped ** [ 1342.845959][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1342.845989][ T32] task:kworker/0:376 state:D stack:0 pid:5957 tgid:5957 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1342.846038][ T32] Workqueue: events bpf_prog_free_deferred [ 1342.846111][ T32] Call trace: [ 1342.846143][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1342.846195][ T32] r10:82918644 r9:ec971d84 r8:00000002 r7:60000013 r6:ec971d8c r5:8501bc00 [ 1342.846224][ T32] r4:8501bc00 [ 1342.846246][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1342.846296][ T32] r5:8501bc00 r4:82918640 [ 1342.846317][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1342.846366][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1342.846422][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec971e08 [ 1342.846461][ T32] r4:00000000 [ 1342.846519][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1342.846577][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1342.846621][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1342.846665][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8513a1c0 [ 1342.846687][ T32] r4:00000000 [ 1342.846706][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1342.846792][ T32] r9:83018005 r8:8501bc00 r7:00000000 r6:83018000 r5:00001000 r4:7f081000 [ 1342.846818][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1342.846914][ T32] r5:00001000 r4:ec6bb000 [ 1342.846937][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1342.846994][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1342.847085][ T32] r5:851fb38c r4:851fb000 ** 1 printk messages dropped ** [ 1342.847205][ T32] r7:dddced40 r6:83018000 r5:851fb38c r4:85204e00 ** 8 printk messages dropped ** [ 1342.860625][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1342.861484][ T32] Workqueue: events bpf_prog_free_deferred ** 10 printk messages dropped ** [ 1342.862139][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) ** 11 printk messages dropped ** [ 1342.862726][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) ** 5 printk messages dropped ** [ 1342.863163][ T32] r10:61c88647 r9:84d13c00 r8:8507cc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1342.863185][ T32] r4:8507cc00 [ 1342.863205][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1342.863260][ T32] r10:00000000 r9:8507cc00 r8:8027ed34 r7:e05a9e60 r6:85093080 r5:84d13c00 [ 1342.863336][ T32] r4:00000001 [ 1342.863359][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1342.863400][ T32] Exception stack(0xe05c1fb0 to 0xe05c1ff8) [ 1342.863425][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1342.863469][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1342.863499][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1342.863527][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1342.863589][ T32] r4:8508a0c0 [ 1342.863617][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1342.863647][ T32] INFO: task kworker/0:377:5958 blocked for more than 469 seconds. [ 1342.863693][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1342.863720][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1342.863741][ T32] task:kworker/0:377 state:D stack:0 pid:5958 tgid:5958 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1342.863785][ T32] Workqueue: events bpf_prog_free_deferred [ 1342.863863][ T32] Call trace: [ 1342.863894][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) ** 6 printk messages dropped ** [ 1342.864295][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec96de08 [ 1342.864522][ T32] r4:00000000 [ 1342.864606][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) ** 2 printk messages dropped ** [ 1342.864790][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8513a880 ** 10 printk messages dropped ** [ 1342.865200][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 9 printk messages dropped ** [ 1342.865839][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 5 printk messages dropped ** [ 1342.866541][ T32] Call trace: ** 7 printk messages dropped ** [ 1342.866862][ T32] 1d60: 80000013 ffffffff ** 8 printk messages dropped ** [ 1342.867198][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1342.867294][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 7 printk messages dropped ** [ 1342.887987][ T32] r10:61c88647 r9:84d13c00 r8:8507cc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 7 printk messages dropped ** [ 1342.888269][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1342.888538][ T32] task:kworker/0:378 state:D stack:0 pid:5961 tgid:5961 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1342.889119][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec975e08 ** 4 printk messages dropped ** [ 1342.889341][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8513a600 ** 9 printk messages dropped ** [ 1342.889972][ T32] r7:dddced40 r6:83018000 r5:851fbb8c r4:85224000 ** 8 printk messages dropped ** [ 1342.890461][ T32] 5fa0: 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1342.891326][ T32] Workqueue: events bpf_prog_free_deferred ** 10 printk messages dropped ** [ 1342.891863][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) ** 11 printk messages dropped ** [ 1342.892485][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1342.892542][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1342.892635][ T32] r5:84fcd78c r4:84fcd400 [ 1342.892676][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1342.892766][ T32] r7:ddde2d40 r6:83018200 r5:84fcd78c r4:8507cc00 [ 1342.892816][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1342.892906][ T32] r10:61c88647 r9:84d13c00 r8:8507cc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1342.892931][ T32] r4:8507cc00 [ 1342.892951][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1342.893007][ T32] r10:00000000 r9:8507cc00 r8:8027ed34 r7:e05a9e60 r6:85093080 r5:84d13c00 [ 1342.893028][ T32] r4:00000001 [ 1342.893047][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1342.893085][ T32] Exception stack(0xe05c1fb0 to 0xe05c1ff8) [ 1342.893140][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1342.893197][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1342.893227][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1342.893266][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1342.893291][ T32] r4:8508a0c0 [ 1342.893311][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1342.893336][ T32] INFO: task kworker/0:379:5962 blocked for more than 469 seconds. [ 1342.893367][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1342.893418][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1342.893460][ T32] task:kworker/0:379 state:D stack:0 pid:5962 tgid:5962 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1342.893539][ T32] Workqueue: events bpf_prog_free_deferred [ 1342.893634][ T32] Call trace: [ 1342.893706][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1342.893764][ T32] r10:82918644 r9:ec979d84 r8:00000002 r7:60000113 r6:ec979d8c r5:8501e000 [ 1342.893807][ T32] r4:8501e000 [ 1342.893831][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1342.893880][ T32] r5:8501e000 r4:82918640 [ 1342.893928][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1342.893983][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1342.894041][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec979e08 [ 1342.894063][ T32] r4:00000000 [ 1342.894082][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1342.894130][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1342.894173][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1342.894243][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8513a9c0 [ 1342.894296][ T32] r4:00000000 [ 1342.894327][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1342.894386][ T32] r9:83018005 r8:8501e000 r7:00000000 r6:83018000 r5:00001000 r4:7f08b000 [ 1342.894407][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1342.894466][ T32] r5:00001000 r4:ec7cb000 [ 1342.894510][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1342.894577][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1342.894638][ T32] r5:8582cb8c r4:8582c800 [ 1342.894686][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1342.894756][ T32] r7:dddced40 r6:83018000 r5:8582cb8c r4:85224100 [ 1342.894778][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1342.894838][ T32] r10:61c88647 r9:8501e000 r8:8522412c r7:82804d40 r6:dddced40 r5:dddced60 [ 1342.894859][ T32] r4:85224100 [ 1342.894879][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1342.894958][ T32] r10:00000000 r9:85224100 r8:8027ed34 r7:ec96de60 r6:85224180 r5:8501e000 [ 1342.894985][ T32] r4:00000001 [ 1342.895040][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1342.895089][ T32] Exception stack(0xec979fb0 to 0xec979ff8) [ 1342.895116][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1342.895144][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1342.895203][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1342.895234][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1342.895306][ T32] r4:8513a680 ** 1 printk messages dropped ** [ 1342.895816][ T32] task:kworker/1:217 state:R running task stack:0 pid:3908 tgid:3908 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 12 printk messages dropped ** [ 1342.896551][ T32] r4:82ac11e4 ** 5 printk messages dropped ** [ 1342.896804][ T32] r4:00000000 ** 6 printk messages dropped ** [ 1342.897234][ T32] r5:84fcd78c r4:84fcd400 ** 4 printk messages dropped ** [ 1342.931028][ T32] r4:8507cc00 ** 5 printk messages dropped ** [ 1342.931366][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1342.931787][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 9 printk messages dropped ** [ 1342.932358][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1342.932419][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec97de08 [ 1342.932643][ T32] r4:00000000 ** 1 printk messages dropped ** [ 1342.932748][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) ** 8 printk messages dropped ** [ 1342.933289][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1342.933349][ T32] r5:8582c78c r4:8582c400 [ 1342.933368][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1342.933428][ T32] r7:dddced40 r6:83018000 r5:8582c78c r4:85224200 [ 1342.933481][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1342.933635][ T32] r10:61c88647 r9:8501ec00 r8:8522422c r7:82804d40 r6:dddced40 r5:dddced60 [ 1342.933729][ T32] r4:85224200 [ 1342.933752][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1342.933810][ T32] r10:00000000 r9:85224200 r8:8027ed34 r7:ec979e60 r6:85224280 r5:8501ec00 [ 1342.933832][ T32] r4:00000001 [ 1342.933851][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1342.933888][ T32] Exception stack(0xec97dfb0 to 0xec97dff8) [ 1342.933975][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1342.934007][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1342.934066][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1342.934099][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1342.934150][ T32] r4:8513a9c0 [ 1342.934671][ T32] INFO: task kworker/0:380:5965 is blocked on a mutex likely owned by task kworker/1:217:3908. [ 1342.934733][ T32] task:kworker/1:217 state:R running task stack:0 pid:3908 tgid:3908 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1342.934855][ T32] Workqueue: events bpf_prog_free_deferred [ 1342.934955][ T32] Call trace: [ 1342.935016][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1342.935076][ T32] r10:8280c9b4 r9:84d13c00 r8:80200be4 r7:e05c1d54 r6:ffffffff r5:84d13c00 [ 1342.935100][ T32] r4:00000000 [ 1342.935150][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1342.935198][ T32] Exception stack(0xe05c1d20 to 0xe05c1d68) [ 1342.935257][ T32] 1d20: b18ad000 eda13000 00000001 80239bb8 7f481000 00000001 82ac11c4 82ac05a0 [ 1342.935288][ T32] 1d40: 7f481000 eda13000 8280c9b4 e05c1d9c e05c1da0 e05c1d70 80230af4 80239bd0 [ 1342.935311][ T32] 1d60: 80000013 ffffffff [ 1342.935351][ T32] r5:80000013 r4:80239bd0 [ 1342.935373][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1342.935417][ T32] r4:82ac11e4 [ 1342.935464][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1342.935510][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05c1dc0 r5:e05c1e08 [ 1342.935556][ T32] r4:e05c1dc0 [ 1342.935586][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1342.935666][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508ab80 [ 1342.935694][ T32] r4:00000000 [ 1342.935784][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1342.935845][ T32] r9:83018205 r8:84d13c00 r7:00000000 r6:83018200 r5:00001000 r4:7f02d000 [ 1342.935867][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1342.935978][ T32] r5:00001000 r4:dfa4f000 [ 1342.936013][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1342.936072][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 7 printk messages dropped ** [ 1342.936449][ T32] r10:00000000 r9:8507cc00 r8:8027ed34 r7:e05a9e60 r6:85093080 r5:84d13c00 ** 7 printk messages dropped ** [ 1342.936853][ T32] r4:8508a0c0 ** 4 printk messages dropped ** [ 1342.937004][ T32] task:kworker/0:381 state:D stack:0 pid:5967 tgid:5967 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1342.948197][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec985e08 [ 1342.948220][ T32] r4:00000000 ** 1 printk messages dropped ** [ 1342.948289][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) ** 6 printk messages dropped ** [ 1342.948672][ T32] r5:00001000 r4:ec7e9000 ** 9 printk messages dropped ** [ 1342.949198][ T32] r10:00000000 r9:85224300 r8:8027ed34 r7:ec979e60 r6:85224380 r5:85850000 [ 1342.949254][ T32] r4:00000001 [ 1342.949278][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1342.949319][ T32] Exception stack(0xec985fb0 to 0xec985ff8) [ 1342.949395][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1342.949434][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1342.949460][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1342.949487][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1342.949520][ T32] r4:8513aac0 [ 1342.950057][ T32] INFO: task kworker/0:381:5967 is blocked on a mutex likely owned by task kworker/1:217:3908. [ 1342.950127][ T32] task:kworker/1:217 state:R running task stack:0 pid:3908 tgid:3908 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1342.950200][ T32] Workqueue: events bpf_prog_free_deferred [ 1342.950310][ T32] Call trace: [ 1342.950345][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1342.950430][ T32] r10:8280c9b4 r9:84d13c00 r8:80200be4 r7:e05c1d54 r6:ffffffff r5:84d13c00 [ 1342.950457][ T32] r4:00000000 [ 1342.950559][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1342.950612][ T32] Exception stack(0xe05c1d20 to 0xe05c1d68) [ 1342.950672][ T32] 1d20: b1a98000 eda13000 00000001 80239bb8 7f481000 00000001 82ac11c4 82ac05a0 [ 1342.950704][ T32] 1d40: 7f481000 eda13000 8280c9b4 e05c1d9c e05c1da0 e05c1d70 80230af4 80239bd0 [ 1342.950726][ T32] 1d60: 80000013 ffffffff [ 1342.950749][ T32] r5:80000013 r4:80239bd0 [ 1342.950768][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1342.950860][ T32] r4:82ac11e4 [ 1342.950884][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1342.950929][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05c1dc0 r5:e05c1e08 [ 1342.950951][ T32] r4:e05c1dc0 [ 1342.950970][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1342.951070][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508ab80 [ 1342.951105][ T32] r4:00000000 [ 1342.951162][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1342.951235][ T32] r9:83018205 r8:84d13c00 r7:00000000 r6:83018200 r5:00001000 r4:7f02d000 [ 1342.951285][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1342.951363][ T32] r5:00001000 r4:dfa4f000 ** 1 printk messages dropped ** [ 1342.951538][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 10 printk messages dropped ** [ 1342.952155][ T32] Exception stack(0xe05c1fb0 to 0xe05c1ff8) ** 6 printk messages dropped ** [ 1342.952382][ T32] INFO: task kworker/0:382:5969 blocked for more than 469 seconds. ** 9 printk messages dropped ** [ 1342.952965][ T32] r5:85850c00 r4:82918640 [ 1342.952988][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1342.953086][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1342.953146][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec989e08 [ 1342.953188][ T32] r4:00000000 [ 1342.953234][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1342.953286][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1342.953329][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1342.953372][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8513ac00 [ 1342.953395][ T32] r4:00000000 [ 1342.953442][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1342.953502][ T32] r9:83018005 r8:85850c00 r7:00000000 r6:83018000 r5:00001000 r4:7f0ab000 [ 1342.953524][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1342.953591][ T32] r5:00001000 r4:ec7db000 [ 1342.953670][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1342.953732][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1342.953792][ T32] r5:8582cf8c r4:8582cc00 [ 1342.953843][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1342.953906][ T32] r7:dddced40 r6:83018000 r5:8582cf8c r4:85224400 [ 1342.953926][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1342.953986][ T32] r10:61c88647 r9:85850c00 r8:8522442c r7:82804d40 r6:dddced40 r5:dddced60 [ 1342.954071][ T32] r4:85224400 [ 1342.954095][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1342.954150][ T32] r10:00000000 r9:85224400 r8:8027ed34 r7:ec985e60 r6:85224480 r5:85850c00 [ 1342.954192][ T32] r4:00000001 [ 1342.954214][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1342.954257][ T32] Exception stack(0xec989fb0 to 0xec989ff8) [ 1342.954321][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1342.954355][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1342.954426][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1342.954457][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1342.954506][ T32] r4:8513acc0 [ 1342.954920][ T32] INFO: task kworker/0:382:5969 is blocked on a mutex likely owned by task kworker/1:217:3908. [ 1342.954968][ T32] task:kworker/1:217 state:R running task stack:0 pid:3908 tgid:3908 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1342.955153][ T32] Workqueue: events bpf_prog_free_deferred [ 1342.955298][ T32] Call trace: [ 1342.955350][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) ** 6 printk messages dropped ** [ 1342.955824][ T32] 1d60: 80000013 ffffffff ** 8 printk messages dropped ** [ 1342.956272][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1342.956484][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 7 printk messages dropped ** [ 1342.956969][ T32] r10:61c88647 r9:84d13c00 r8:8507cc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 8 printk messages dropped ** [ 1342.987987][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1342.988502][ T32] Workqueue: events bpf_prog_free_deferred ** 8 printk messages dropped ** [ 1342.989095][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec98de08 [ 1342.989122][ T32] r4:00000000 [ 1342.989141][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) ** 4 printk messages dropped ** [ 1342.989415][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) ** 8 printk messages dropped ** [ 1342.990005][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 9 printk messages dropped ** [ 1342.990396][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 4 printk messages dropped ** [ 1342.991150][ T32] Workqueue: events bpf_prog_free_deferred ** 10 printk messages dropped ** [ 1342.991713][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) ** 9 printk messages dropped ** [ 1342.992232][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 11 printk messages dropped ** [ 1342.992934][ T32] r4:00000001 ** 6 printk messages dropped ** [ 1342.993213][ T32] r4:8508a0c0 [ 1342.993278][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1342.993339][ T32] INFO: task kworker/0:384:5973 blocked for more than 469 seconds. [ 1342.993407][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1342.993434][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1342.993455][ T32] task:kworker/0:384 state:D stack:0 pid:5973 tgid:5973 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1342.993620][ T32] Workqueue: events bpf_prog_free_deferred [ 1342.993769][ T32] Call trace: [ 1342.993833][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1342.993891][ T32] r10:82918644 r9:ec991d84 r8:00000002 r7:60000013 r6:ec991d8c r5:85852400 [ 1342.993914][ T32] r4:85852400 [ 1342.993993][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1342.994061][ T32] r5:85852400 r4:82918640 [ 1342.994082][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1342.994264][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1342.994341][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec991e08 [ 1342.994366][ T32] r4:00000000 [ 1342.994420][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1342.994499][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1342.994611][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1342.994703][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:856b7380 [ 1342.994730][ T32] r4:00000000 [ 1342.994749][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1342.994806][ T32] r9:83018005 r8:85852400 r7:00000000 r6:83018000 r5:00001000 r4:7f02d000 [ 1342.994867][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1342.994960][ T32] r5:00001000 r4:eaeef000 [ 1342.994988][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1342.995045][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1342.995153][ T32] r5:8582e38c r4:8582e000 [ 1342.995175][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1342.995235][ T32] r7:dddced40 r6:83018000 r5:8582e38c r4:85224600 [ 1342.995255][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1342.995344][ T32] r10:61c88647 r9:85852400 r8:8522462c r7:82804d40 r6:dddced40 r5:dddced60 [ 1342.995396][ T32] r4:85224600 [ 1342.995443][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1342.995528][ T32] r10:00000000 r9:85224600 r8:8027ed34 r7:ec98de60 r6:85224680 r5:85852400 [ 1342.995554][ T32] r4:00000001 [ 1342.995578][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1342.995618][ T32] Exception stack(0xec991fb0 to 0xec991ff8) [ 1342.995648][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1342.995705][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1342.995734][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1342.995762][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1342.995799][ T32] r4:8513ae40 [ 1342.996175][ T32] INFO: task kworker/0:384:5973 is blocked on a mutex likely owned by task kworker/1:217:3908. [ 1342.996240][ T32] task:kworker/1:217 state:R running task stack:0 pid:3908 tgid:3908 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1342.996371][ T32] Workqueue: events bpf_prog_free_deferred [ 1342.996459][ T32] Call trace: [ 1342.996544][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1342.996643][ T32] r10:8280c9b4 r9:84d13c00 r8:80200be4 r7:e05c1d54 r6:ffffffff r5:84d13c00 [ 1342.996714][ T32] r4:00000000 [ 1342.996737][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1342.996782][ T32] Exception stack(0xe05c1d20 to 0xe05c1d68) [ 1342.996813][ T32] 1d20: b2530000 eda13000 00000001 80239bb8 7f481000 00000001 82ac11c4 82ac05a0 [ 1342.996881][ T32] 1d40: 7f481000 eda13000 8280c9b4 e05c1d9c e05c1da0 e05c1d70 80230af4 80239bd0 [ 1342.996908][ T32] 1d60: 80000013 ffffffff [ 1342.996931][ T32] r5:80000013 r4:80239bd0 [ 1342.996972][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1342.997018][ T32] r4:82ac11e4 [ 1342.997038][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1342.997080][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05c1dc0 r5:e05c1e08 [ 1342.997101][ T32] r4:e05c1dc0 [ 1342.997120][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1342.997163][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508ab80 [ 1342.997185][ T32] r4:00000000 [ 1342.997204][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) ** 3 printk messages dropped ** [ 1342.997560][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) ** 9 printk messages dropped ** [ 1343.020834][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1343.020991][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1343.021377][ T32] Workqueue: events bpf_prog_free_deferred ** 8 printk messages dropped ** [ 1343.021915][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec981e08 ** 1 printk messages dropped ** [ 1343.022026][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) ** 1 printk messages dropped ** [ 1343.022150][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1343.022225][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:856feec0 [ 1343.022283][ T32] r4:00000000 [ 1343.022306][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1343.022365][ T32] r9:83018005 r8:85853000 r7:00000000 r6:83018000 r5:00001000 r4:7f015000 [ 1343.022388][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1343.022458][ T32] r5:00001000 r4:ec99f000 [ 1343.022508][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1343.022574][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1343.022666][ T32] r5:8582df8c r4:8582dc00 [ 1343.022732][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1343.022830][ T32] r7:dddced40 r6:83018000 r5:8582df8c r4:85224700 [ 1343.022872][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1343.022936][ T32] r10:61c88647 r9:85853000 r8:8522472c r7:82804d40 r6:dddced40 r5:dddced60 [ 1343.022972][ T32] r4:85224700 [ 1343.022994][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1343.023048][ T32] r10:00000000 r9:85224700 r8:8027ed34 r7:ec991e60 r6:85224780 r5:85853000 [ 1343.023070][ T32] r4:00000001 [ 1343.023088][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1343.023126][ T32] Exception stack(0xec981fb0 to 0xec981ff8) [ 1343.023227][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1343.023291][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1343.023320][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1343.023376][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1343.023429][ T32] r4:85239740 [ 1343.024008][ T32] INFO: task kworker/0:385:5974 is blocked on a mutex likely owned by task kworker/1:217:3908. [ 1343.024083][ T32] task:kworker/1:217 state:R running task stack:0 pid:3908 tgid:3908 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1343.024169][ T32] Workqueue: events bpf_prog_free_deferred [ 1343.024299][ T32] Call trace: [ 1343.024363][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) ** 3 printk messages dropped ** [ 1343.024700][ T32] Exception stack(0xe05c1d20 to 0xe05c1d68) ** 8 printk messages dropped ** [ 1343.025113][ T32] r4:e05c1dc0 ** 4 printk messages dropped ** [ 1343.025405][ T32] r9:83018205 r8:84d13c00 r7:00000000 r6:83018200 r5:00001000 r4:7f02d000 ** 8 printk messages dropped ** [ 1343.025987][ T32] r10:61c88647 r9:84d13c00 r8:8507cc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 5 printk messages dropped ** [ 1343.026341][ T32] Exception stack(0xe05c1fb0 to 0xe05c1ff8) [ 1343.026368][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1343.026430][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1343.026460][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1343.026532][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1343.026558][ T32] r4:8508a0c0 [ 1343.026594][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1343.026683][ T32] INFO: task kworker/0:386:5977 blocked for more than 469 seconds. [ 1343.026715][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1343.026739][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1343.026807][ T32] task:kworker/0:386 state:D stack:0 pid:5977 tgid:5977 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1343.026914][ T32] Workqueue: events bpf_prog_free_deferred [ 1343.026975][ T32] Call trace: [ 1343.027075][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1343.027147][ T32] r10:82918644 r9:ec99dd84 r8:00000002 r7:60000013 r6:ec99dd8c r5:85853c00 [ 1343.027194][ T32] r4:85853c00 [ 1343.027249][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1343.027318][ T32] r5:85853c00 r4:82918640 [ 1343.027416][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1343.049835][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1343.049976][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec99de08 [ 1343.050003][ T32] r4:00000000 [ 1343.050024][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1343.050108][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1343.050161][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1343.050207][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:856b7040 [ 1343.050228][ T32] r4:00000000 [ 1343.050261][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1343.050323][ T32] r9:83018005 r8:85853c00 r7:00000000 r6:83018000 r5:00001000 r4:7f029000 [ 1343.050344][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1343.050407][ T32] r5:00001000 r4:dfae1000 [ 1343.050428][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1343.050483][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1343.050571][ T32] r5:8582db8c r4:8582d800 [ 1343.050597][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1343.050691][ T32] r7:dddced40 r6:83018000 r5:8582db8c r4:85224800 [ 1343.050746][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1343.050836][ T32] r10:61c88647 r9:85853c00 r8:8522482c r7:82804d40 r6:dddced40 r5:dddced60 ** 5 printk messages dropped ** [ 1343.051097][ T32] Exception stack(0xec99dfb0 to 0xec99dff8) ** 6 printk messages dropped ** [ 1343.051857][ T32] task:kworker/1:217 state:R running task stack:0 pid:3908 tgid:3908 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 11 printk messages dropped ** [ 1343.052459][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) ** 10 printk messages dropped ** [ 1343.053089][ T32] r5:00001000 r4:dfa4f000 ** 5 printk messages dropped ** [ 1343.053446][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 8 printk messages dropped ** [ 1343.054077][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1343.054527][ T32] Workqueue: events bpf_prog_free_deferred ** 8 printk messages dropped ** [ 1343.055147][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec845e08 [ 1343.055195][ T32] r4:00000000 ** 1 printk messages dropped ** [ 1343.055301][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) ** 8 printk messages dropped ** [ 1343.055802][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 10 printk messages dropped ** [ 1343.056333][ T32] Exception stack(0xec845fb0 to 0xec845ff8) ** 2 printk messages dropped ** [ 1343.056516][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1343.056544][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1343.056597][ T32] r4:856b7080 [ 1343.056967][ T32] INFO: task kworker/0:387:5978 is blocked on a mutex likely owned by task kworker/1:217:3908. [ 1343.057001][ T32] task:kworker/1:217 state:R running task stack:0 pid:3908 tgid:3908 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1343.057100][ T32] Workqueue: events bpf_prog_free_deferred [ 1343.057157][ T32] Call trace: [ 1343.057255][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1343.057360][ T32] r10:8280c9b4 r9:84d13c00 r8:80200be4 r7:e05c1d54 r6:ffffffff r5:84d13c00 [ 1343.057484][ T32] r4:00000000 [ 1343.082218][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1343.082312][ T32] Exception stack(0xe05c1d20 to 0xe05c1d68) [ 1343.082349][ T32] 1d20: b36e7000 eda13000 00000001 80239bb8 7f481000 00000001 82ac11c4 82ac05a0 [ 1343.082378][ T32] 1d40: 7f481000 eda13000 8280c9b4 e05c1d9c e05c1da0 e05c1d70 80230af4 80239bd0 [ 1343.082402][ T32] 1d60: 80000013 ffffffff [ 1343.082428][ T32] r5:80000013 r4:80239bd0 [ 1343.082449][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1343.082493][ T32] r4:82ac11e4 [ 1343.082512][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1343.082554][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05c1dc0 r5:e05c1e08 [ 1343.082584][ T32] r4:e05c1dc0 [ 1343.082624][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1343.082678][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508ab80 [ 1343.082703][ T32] r4:00000000 [ 1343.082747][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1343.082810][ T32] r9:83018205 r8:84d13c00 r7:00000000 r6:83018200 r5:00001000 r4:7f02d000 [ 1343.082836][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1343.082899][ T32] r5:00001000 r4:dfa4f000 [ 1343.082919][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1343.082975][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1343.083034][ T32] r5:84fcd78c r4:84fcd400 [ 1343.083068][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1343.083134][ T32] r7:ddde2d40 r6:83018200 r5:84fcd78c r4:8507cc00 [ 1343.083155][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1343.083239][ T32] r10:61c88647 r9:84d13c00 r8:8507cc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1343.083295][ T32] r4:8507cc00 [ 1343.083346][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1343.083446][ T32] r10:00000000 r9:8507cc00 r8:8027ed34 r7:e05a9e60 r6:85093080 r5:84d13c00 [ 1343.083484][ T32] r4:00000001 [ 1343.083531][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1343.083602][ T32] Exception stack(0xe05c1fb0 to 0xe05c1ff8) [ 1343.083665][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1343.083697][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1343.083723][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1343.083750][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1343.083800][ T32] r4:8508a0c0 [ 1343.083853][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1343.083895][ T32] INFO: task kworker/0:388:5981 blocked for more than 469 seconds. [ 1343.083928][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1343.083983][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1343.084013][ T32] task:kworker/0:388 state:D stack:0 pid:5981 tgid:5981 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1343.084071][ T32] Workqueue: events bpf_prog_free_deferred [ 1343.084142][ T32] Call trace: [ 1343.084240][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1343.084296][ T32] r10:82918644 r9:ec855d84 r8:00000002 r7:60000013 r6:ec855d8c r5:85855400 [ 1343.084318][ T32] r4:85855400 [ 1343.084356][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1343.084440][ T32] r5:85855400 r4:82918640 [ 1343.084489][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1343.084556][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1343.084621][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec855e08 [ 1343.084643][ T32] r4:00000000 [ 1343.084663][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1343.084711][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1343.084784][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1343.084839][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:856b74c0 [ 1343.084862][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1343.085007][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 10 printk messages dropped ** [ 1343.085603][ T32] r10:00000000 r9:85224a00 r8:8027ed34 r7:ec991e60 r6:85224a80 r5:85855400 ** 5 printk messages dropped ** [ 1343.085951][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1343.086868][ T32] r10:8280c9b4 r9:84d13c00 r8:80200be4 r7:e05c1d54 r6:ffffffff r5:84d13c00 ** 12 printk messages dropped ** [ 1343.096568][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 6 printk messages dropped ** [ 1343.097038][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) ** 3 printk messages dropped ** [ 1343.097286][ T32] r7:ddde2d40 r6:83018200 r5:84fcd78c r4:8507cc00 [ 1343.097435][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1343.098048][ T32] r10:61c88647 r9:84d13c00 r8:8507cc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1343.098080][ T32] r4:8507cc00 [ 1343.098102][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1343.098170][ T32] r10:00000000 r9:8507cc00 r8:8027ed34 r7:e05a9e60 r6:85093080 r5:84d13c00 [ 1343.098191][ T32] r4:00000001 [ 1343.098210][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1343.098249][ T32] Exception stack(0xe05c1fb0 to 0xe05c1ff8) [ 1343.098279][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1343.098306][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1343.098332][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1343.098381][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1343.098426][ T32] r4:8508a0c0 [ 1343.098502][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1343.098541][ T32] INFO: task kworker/0:389:5982 blocked for more than 469 seconds. [ 1343.098602][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1343.098630][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1343.098653][ T32] task:kworker/0:389 state:D stack:0 pid:5982 tgid:5982 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1343.098709][ T32] Workqueue: events bpf_prog_free_deferred [ 1343.098788][ T32] Call trace: [ 1343.098828][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) ** 2 printk messages dropped ** [ 1343.098929][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) ** 3 printk messages dropped ** [ 1343.099194][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec9a9e08 ** 2 printk messages dropped ** [ 1343.099333][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) ** 8 printk messages dropped ** [ 1343.099883][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 8 printk messages dropped ** [ 1343.100341][ T32] r4:00000001 ** 2 printk messages dropped ** [ 1343.100489][ T32] 9fa0: 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1343.101213][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1343.101726][ T32] 1d40: 7f481000 eda13000 8280c9b4 e05c1d9c e05c1da0 e05c1d70 80230af4 80239bd0 ** 8 printk messages dropped ** [ 1343.102061][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508ab80 ** 5 printk messages dropped ** [ 1343.102342][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) ** 9 printk messages dropped ** [ 1343.102903][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1343.103122][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 6 printk messages dropped ** [ 1343.103372][ T32] task:kworker/0:390 state:D stack:0 pid:5985 tgid:5985 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1343.104107][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec9ade08 ** 3 printk messages dropped ** [ 1343.104362][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 7 printk messages dropped ** [ 1343.104725][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 2 printk messages dropped ** [ 1343.104867][ T32] r7:dddced40 r6:83018000 r5:8582eb8c r4:85224c00 [ 1343.104888][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1343.104972][ T32] r10:61c88647 r9:85856c00 r8:85224c2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1343.105024][ T32] r4:85224c00 [ 1343.105046][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1343.105113][ T32] r10:00000000 r9:85224c00 r8:8027ed34 r7:ec9a9e60 r6:85224c80 r5:85856c00 [ 1343.105138][ T32] r4:00000001 [ 1343.105233][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1343.105276][ T32] Exception stack(0xec9adfb0 to 0xec9adff8) [ 1343.105328][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1343.105359][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1343.105384][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1343.105412][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1343.105435][ T32] r4:856b7740 [ 1343.105826][ T32] INFO: task kworker/0:390:5985 is blocked on a mutex likely owned by task kworker/1:217:3908. [ 1343.105867][ T32] task:kworker/1:217 state:R running task stack:0 pid:3908 tgid:3908 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1343.105975][ T32] Workqueue: events bpf_prog_free_deferred [ 1343.106071][ T32] Call trace: [ 1343.106102][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1343.106158][ T32] r10:8280c9b4 r9:84d13c00 r8:80200be4 r7:e05c1d54 r6:ffffffff r5:84d13c00 [ 1343.106207][ T32] r4:00000000 [ 1343.106230][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1343.106311][ T32] Exception stack(0xe05c1d20 to 0xe05c1d68) [ 1343.106343][ T32] 1d20: b36e7000 eda13000 00000001 80239bb8 7f481000 00000001 82ac11c4 82ac05a0 [ 1343.106373][ T32] 1d40: 7f481000 eda13000 8280c9b4 e05c1d9c e05c1da0 e05c1d70 80230af4 80239bd0 [ 1343.106424][ T32] 1d60: 80000013 ffffffff [ 1343.106449][ T32] r5:80000013 r4:80239bd0 [ 1343.106469][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1343.106510][ T32] r4:82ac11e4 [ 1343.106530][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1343.106576][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05c1dc0 r5:e05c1e08 [ 1343.106630][ T32] r4:e05c1dc0 [ 1343.106652][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1343.106697][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508ab80 [ 1343.106755][ T32] r4:00000000 [ 1343.106778][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1343.106840][ T32] r9:83018205 r8:84d13c00 r7:00000000 r6:83018200 r5:00001000 r4:7f02d000 [ 1343.106861][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1343.106922][ T32] r5:00001000 r4:dfa4f000 [ 1343.106943][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1343.106999][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1343.107058][ T32] r5:84fcd78c r4:84fcd400 [ 1343.107077][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1343.107203][ T32] r7:ddde2d40 r6:83018200 r5:84fcd78c r4:8507cc00 [ 1343.107262][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1343.107350][ T32] r10:61c88647 r9:84d13c00 r8:8507cc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1343.107405][ T32] r4:8507cc00 [ 1343.140328][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1343.140513][ T32] r10:00000000 r9:8507cc00 r8:8027ed34 r7:e05a9e60 r6:85093080 r5:84d13c00 [ 1343.140545][ T32] r4:00000001 [ 1343.140573][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1343.140667][ T32] Exception stack(0xe05c1fb0 to 0xe05c1ff8) [ 1343.140703][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1343.140732][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 4 printk messages dropped ** [ 1343.140912][ T32] INFO: task kworker/0:391:5987 blocked for more than 469 seconds. ** 8 printk messages dropped ** [ 1343.141360][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) ** 3 printk messages dropped ** [ 1343.141558][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec9b5e08 ** 2 printk messages dropped ** [ 1343.141733][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) ** 8 printk messages dropped ** [ 1343.142128][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 11 printk messages dropped ** [ 1343.142642][ T32] 5fa0: 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1343.143704][ T32] Workqueue: events bpf_prog_free_deferred ** 8 printk messages dropped ** [ 1343.144218][ T32] 1d60: 80000013 ffffffff ** 6 printk messages dropped ** [ 1343.144554][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 8 printk messages dropped ** [ 1343.145140][ T32] r5:84fcd78c r4:84fcd400 ** 3 printk messages dropped ** [ 1343.145401][ T32] r10:61c88647 r9:84d13c00 r8:8507cc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 8 printk messages dropped ** [ 1343.145772][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 6 printk messages dropped ** [ 1343.146058][ T32] task:kworker/0:392 state:D stack:0 pid:5988 tgid:5988 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1343.146571][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec9b1e08 ** 3 printk messages dropped ** [ 1343.146753][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 10 printk messages dropped ** [ 1343.147403][ T32] r7:dddced40 r6:83018000 r5:8582f38c r4:85224e00 ** 8 printk messages dropped ** [ 1343.162939][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1343.163807][ T32] Workqueue: events bpf_prog_free_deferred ** 8 printk messages dropped ** [ 1343.164275][ T32] 1d60: 80000013 ffffffff [ 1343.164300][ T32] r5:80000013 r4:80239bd0 [ 1343.164321][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1343.164390][ T32] r4:82ac11e4 [ 1343.164438][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1343.164486][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05c1dc0 r5:e05c1e08 [ 1343.164530][ T32] r4:e05c1dc0 [ 1343.164554][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1343.164606][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508ab80 [ 1343.164628][ T32] r4:00000000 [ 1343.164649][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1343.164729][ T32] r9:83018205 r8:84d13c00 r7:00000000 r6:83018200 r5:00001000 r4:7f02d000 [ 1343.164755][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1343.164822][ T32] r5:00001000 r4:dfa4f000 [ 1343.164867][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1343.164932][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1343.164996][ T32] r5:84fcd78c r4:84fcd400 [ 1343.165017][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1343.165080][ T32] r7:ddde2d40 r6:83018200 r5:84fcd78c r4:8507cc00 [ 1343.165125][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1343.165192][ T32] r10:61c88647 r9:84d13c00 r8:8507cc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1343.165216][ T32] r4:8507cc00 [ 1343.165266][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1343.165329][ T32] r10:00000000 r9:8507cc00 r8:8027ed34 r7:e05a9e60 r6:85093080 r5:84d13c00 [ 1343.165374][ T32] r4:00000001 [ 1343.165399][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1343.165461][ T32] Exception stack(0xe05c1fb0 to 0xe05c1ff8) [ 1343.165492][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1343.165523][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1343.165550][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1343.165584][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1343.165611][ T32] r4:8508a0c0 [ 1343.165633][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1343.165704][ T32] INFO: task kworker/0:393:5991 blocked for more than 469 seconds. [ 1343.165762][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1343.165793][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1343.165820][ T32] task:kworker/0:393 state:D stack:0 pid:5991 tgid:5991 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1343.165899][ T32] Workqueue: events bpf_prog_free_deferred [ 1343.165954][ T32] Call trace: [ 1343.166024][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1343.166085][ T32] r10:82918644 r9:ec9b9d84 r8:00000002 r7:60000013 r6:ec9b9d8c r5:85859800 [ 1343.166109][ T32] r4:85859800 [ 1343.166129][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1343.166179][ T32] r5:85859800 r4:82918640 [ 1343.166200][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1343.166251][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1343.166309][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec9b9e08 [ 1343.166331][ T32] r4:00000000 [ 1343.166351][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1343.166402][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1343.166504][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1343.166583][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:856b7b00 [ 1343.166610][ T32] r4:00000000 [ 1343.166652][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1343.166714][ T32] r9:83018005 r8:85859800 r7:00000000 r6:83018000 r5:00001000 r4:7f037000 [ 1343.166765][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1343.166835][ T32] r5:00001000 r4:eb671000 [ 1343.166880][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1343.166969][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1343.167102][ T32] r5:8582fb8c r4:8582f800 [ 1343.167192][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1343.167260][ T32] r7:dddced40 r6:83018000 r5:8582fb8c r4:85224f00 [ 1343.167282][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1343.180568][ T32] r10:61c88647 r9:85859800 r8:85224f2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1343.180615][ T32] r4:85224f00 [ 1343.180639][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1343.180718][ T32] r10:00000000 r9:85224f00 r8:8027ed34 r7:ec9a9e60 r6:85224f80 r5:85859800 [ 1343.180775][ T32] r4:00000001 [ 1343.180800][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1343.180848][ T32] Exception stack(0xec9b9fb0 to 0xec9b9ff8) [ 1343.180878][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1343.180906][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1343.180956][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1343.180987][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1343.181031][ T32] r4:856b7bc0 [ 1343.181538][ T32] INFO: task kworker/0:393:5991 is blocked on a mutex likely owned by task kworker/1:217:3908. [ 1343.181581][ T32] task:kworker/1:217 state:R running task stack:0 pid:3908 tgid:3908 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1343.181725][ T32] Workqueue: events bpf_prog_free_deferred [ 1343.181836][ T32] Call trace: [ 1343.181892][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1343.181958][ T32] r10:8280c9b4 r9:84d13c00 r8:80200be4 r7:e05c1d54 r6:ffffffff r5:84d13c00 [ 1343.181983][ T32] r4:00000000 [ 1343.182003][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1343.182048][ T32] Exception stack(0xe05c1d20 to 0xe05c1d68) [ 1343.182077][ T32] 1d20: b4601000 eda13000 00000001 80239bb8 7f481000 00000001 82ac11c4 82ac05a0 ** 4 printk messages dropped ** [ 1343.182275][ T32] r4:82ac11e4 ** 5 printk messages dropped ** [ 1343.182496][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1343.182697][ T32] r5:00001000 r4:dfa4f000 ** 6 printk messages dropped ** [ 1343.183025][ T32] r10:61c88647 r9:84d13c00 r8:8507cc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 7 printk messages dropped ** [ 1343.183351][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1343.183667][ T32] task:kworker/0:394 state:D stack:0 pid:5993 tgid:5993 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1343.184244][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec9c1e08 ** 3 printk messages dropped ** [ 1343.184469][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 7 printk messages dropped ** [ 1343.184835][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 8 printk messages dropped ** [ 1343.185233][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1343.185446][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1343.186154][ T32] Call trace: ** 8 printk messages dropped ** [ 1343.186596][ T32] r5:80000013 r4:80239bd0 ** 6 printk messages dropped ** [ 1343.187057][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508ab80 ** 8 printk messages dropped ** [ 1343.208152][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 2 printk messages dropped ** [ 1343.208331][ T32] r10:61c88647 r9:84d13c00 r8:8507cc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1343.208353][ T32] r4:8507cc00 [ 1343.208372][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1343.208428][ T32] r10:00000000 r9:8507cc00 r8:8027ed34 r7:e05a9e60 r6:85093080 r5:84d13c00 [ 1343.208450][ T32] r4:00000001 [ 1343.208511][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1343.208557][ T32] Exception stack(0xe05c1fb0 to 0xe05c1ff8) [ 1343.208594][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1343.208623][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1343.208671][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1343.208739][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1343.208829][ T32] r4:8508a0c0 [ 1343.208855][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1343.208929][ T32] INFO: task kworker/0:395:5995 blocked for more than 469 seconds. [ 1343.208979][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1343.209023][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1343.209049][ T32] task:kworker/0:395 state:D stack:0 pid:5995 tgid:5995 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1343.209107][ T32] Workqueue: events bpf_prog_free_deferred [ 1343.209221][ T32] Call trace: [ 1343.209300][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1343.209385][ T32] r10:82918644 r9:ec9bdd84 r8:00000002 r7:60000013 r6:ec9bdd8c r5:8585bc00 [ 1343.209411][ T32] r4:8585bc00 [ 1343.209432][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1343.209482][ T32] r5:8585bc00 r4:82918640 [ 1343.209523][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1343.209626][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1343.209751][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec9bde08 [ 1343.209811][ T32] r4:00000000 [ 1343.209835][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1343.209897][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1343.209948][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1343.209993][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850b3f40 [ 1343.210016][ T32] r4:00000000 [ 1343.210098][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1343.210160][ T32] r9:83018005 r8:8585bc00 r7:00000000 r6:83018000 r5:00001000 r4:7f04d000 [ 1343.210183][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1343.210244][ T32] r5:00001000 r4:dfac9000 [ 1343.210285][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1343.210407][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1343.210473][ T32] r5:8586578c r4:85865400 [ 1343.210494][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1343.210554][ T32] r7:dddced40 r6:83018000 r5:8586578c r4:851ed100 [ 1343.210604][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1343.210668][ T32] r10:61c88647 r9:8585bc00 r8:851ed12c r7:82804d40 r6:dddced40 r5:dddced60 [ 1343.210691][ T32] r4:851ed100 [ 1343.210752][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1343.210819][ T32] r10:00000000 r9:851ed100 r8:8027ed34 r7:ec9a9e60 r6:851ed180 r5:8585bc00 [ 1343.210844][ T32] r4:00000001 [ 1343.210872][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1343.210914][ T32] Exception stack(0xec9bdfb0 to 0xec9bdff8) [ 1343.210963][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1343.211015][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1343.211045][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1343.211073][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1343.211097][ T32] r4:856b7a40 [ 1343.211627][ T32] INFO: task kworker/0:395:5995 is blocked on a mutex likely owned by task kworker/1:217:3908. [ 1343.211664][ T32] task:kworker/1:217 state:R running task stack:0 pid:3908 tgid:3908 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1343.211723][ T32] Workqueue: events bpf_prog_free_deferred [ 1343.211777][ T32] Call trace: [ 1343.211807][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1343.211882][ T32] r10:8280c9b4 r9:84d13c00 r8:80200be4 r7:e05c1d54 r6:ffffffff r5:84d13c00 [ 1343.211933][ T32] r4:00000000 [ 1343.211956][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1343.212001][ T32] Exception stack(0xe05c1d20 to 0xe05c1d68) [ 1343.212052][ T32] 1d20: b485a000 eda13000 00000001 80239bb8 7f481000 00000001 82ac11c4 82ac05a0 [ 1343.212084][ T32] 1d40: 7f481000 eda13000 8280c9b4 e05c1d9c e05c1da0 e05c1d70 80230af4 80239bd0 ** 5 printk messages dropped ** [ 1343.212312][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05c1dc0 r5:e05c1e08 ** 8 printk messages dropped ** [ 1343.212770][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) ** 9 printk messages dropped ** [ 1343.213348][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1343.213493][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1343.213889][ T32] task:kworker/0:396 state:D stack:0 pid:5997 tgid:5997 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1343.214542][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec9cde08 ** 5 printk messages dropped ** [ 1343.214911][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1343.215262][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 1 printk messages dropped ** [ 1343.215343][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1343.215403][ T32] r7:dddced40 r6:83018000 r5:8586438c r4:851ed200 [ 1343.215424][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1343.215482][ T32] r10:61c88647 r9:8585b000 r8:851ed22c r7:82804d40 r6:dddced40 r5:dddced60 [ 1343.215504][ T32] r4:851ed200 [ 1343.215522][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1343.215581][ T32] r10:00000000 r9:851ed200 r8:8027ed34 r7:ec9bde60 r6:851ed280 r5:8585b000 [ 1343.215627][ T32] r4:00000001 [ 1343.215650][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1343.215690][ T32] Exception stack(0xec9cdfb0 to 0xec9cdff8) [ 1343.215740][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1343.215771][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1343.215815][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1343.215846][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1343.215867][ T32] r4:856fecc0 [ 1343.216222][ T32] INFO: task kworker/0:396:5997 is blocked on a mutex likely owned by task kworker/1:217:3908. [ 1343.216254][ T32] task:kworker/1:217 state:R running task stack:0 pid:3908 tgid:3908 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1343.216339][ T32] Workqueue: events bpf_prog_free_deferred [ 1343.216438][ T32] Call trace: [ 1343.216481][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1343.216560][ T32] r10:8280c9b4 r9:84d13c00 r8:80200be4 r7:e05c1d54 r6:ffffffff r5:84d13c00 [ 1343.216634][ T32] r4:00000000 [ 1343.216673][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1343.216720][ T32] Exception stack(0xe05c1d20 to 0xe05c1d68) [ 1343.216770][ T32] 1d20: b485a000 eda13000 00000001 80239bb8 7f481000 00000001 82ac11c4 82ac05a0 [ 1343.216802][ T32] 1d40: 7f481000 eda13000 8280c9b4 e05c1d9c e05c1da0 e05c1d70 80230af4 80239bd0 [ 1343.216858][ T32] 1d60: 80000013 ffffffff [ 1343.216883][ T32] r5:80000013 r4:80239bd0 [ 1343.216904][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1343.216966][ T32] r4:82ac11e4 [ 1343.216990][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1343.217034][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05c1dc0 r5:e05c1e08 [ 1343.217077][ T32] r4:e05c1dc0 [ 1343.217101][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1343.217146][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508ab80 [ 1343.217342][ T32] r4:00000000 [ 1343.236621][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1343.236753][ T32] r9:83018205 r8:84d13c00 r7:00000000 r6:83018200 r5:00001000 r4:7f02d000 [ 1343.236805][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1343.236876][ T32] r5:00001000 r4:dfa4f000 [ 1343.236910][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) ** 3 printk messages dropped ** [ 1343.237140][ T32] r7:ddde2d40 r6:83018200 r5:84fcd78c r4:8507cc00 ** 9 printk messages dropped ** [ 1343.238185][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 4 printk messages dropped ** [ 1343.238368][ T32] INFO: task kworker/0:397:5999 blocked for more than 469 seconds. ** 9 printk messages dropped ** [ 1343.238751][ T32] r5:8585c800 r4:82918640 ** 2 printk messages dropped ** [ 1343.238887][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec9d1e08 ** 2 printk messages dropped ** [ 1343.239007][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) ** 8 printk messages dropped ** [ 1343.239387][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 9 printk messages dropped ** [ 1343.239846][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 6 printk messages dropped ** [ 1343.240539][ T32] INFO: task kworker/0:397:5999 is blocked on a mutex likely owned by task kworker/1:217:3908. ** 10 printk messages dropped ** [ 1343.241130][ T32] 1d60: 80000013 ffffffff ** 7 printk messages dropped ** [ 1343.241406][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508ab80 ** 7 printk messages dropped ** [ 1343.241843][ T32] r5:84fcd78c r4:84fcd400 ** 5 printk messages dropped ** [ 1343.242149][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 6 printk messages dropped ** [ 1343.242569][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 6 printk messages dropped ** [ 1343.242779][ T32] task:kworker/0:398 state:D stack:0 pid:6001 tgid:6001 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1343.243308][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec9d5e08 ** 3 printk messages dropped ** [ 1343.243473][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 7 printk messages dropped ** [ 1343.243885][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 9 printk messages dropped ** [ 1343.244372][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 6 printk messages dropped ** [ 1343.245059][ T32] INFO: task kworker/0:398:6001 is blocked on a mutex likely owned by task kworker/1:217:3908. ** 10 printk messages dropped ** [ 1343.245771][ T32] 1d60: 80000013 ffffffff ** 7 printk messages dropped ** [ 1343.246089][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508ab80 ** 2 printk messages dropped ** [ 1343.246213][ T32] r9:83018205 r8:84d13c00 r7:00000000 r6:83018200 r5:00001000 r4:7f02d000 [ 1343.246235][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1343.246294][ T32] r5:00001000 r4:dfa4f000 [ 1343.246313][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1343.246378][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1343.246470][ T32] r5:84fcd78c r4:84fcd400 [ 1343.246492][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1343.246572][ T32] r7:ddde2d40 r6:83018200 r5:84fcd78c r4:8507cc00 [ 1343.246619][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1343.246682][ T32] r10:61c88647 r9:84d13c00 r8:8507cc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1343.246705][ T32] r4:8507cc00 [ 1343.246724][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1343.246787][ T32] r10:00000000 r9:8507cc00 r8:8027ed34 r7:e05a9e60 r6:85093080 r5:84d13c00 [ 1343.246813][ T32] r4:00000001 [ 1343.246833][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1343.246893][ T32] Exception stack(0xe05c1fb0 to 0xe05c1ff8) [ 1343.246922][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1343.246950][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1343.246986][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1343.247025][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1343.247058][ T32] r4:8508a0c0 [ 1343.247088][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1343.247138][ T32] INFO: task kworker/0:399:6007 blocked for more than 469 seconds. [ 1343.247170][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1343.247202][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1343.247225][ T32] task:kworker/0:399 state:D stack:0 pid:6007 tgid:6007 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1343.247267][ T32] Workqueue: events bpf_prog_free_deferred [ 1343.247340][ T32] Call trace: [ 1343.247438][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1343.280687][ T32] r10:82918644 r9:ec9e9d84 r8:00000002 r7:60000013 r6:ec9e9d8c r5:850d8c00 [ 1343.280734][ T32] r4:850d8c00 [ 1343.280759][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1343.280856][ T32] r5:850d8c00 r4:82918640 [ 1343.280892][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1343.280949][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1343.281028][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec9e9e08 [ 1343.281077][ T32] r4:00000000 [ 1343.281122][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1343.281176][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1343.281225][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1343.281311][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850b39c0 [ 1343.281337][ T32] r4:00000000 [ 1343.281380][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1343.281442][ T32] r9:83018005 r8:850d8c00 r7:00000000 r6:83018000 r5:00001000 r4:7f079000 [ 1343.281486][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1343.281554][ T32] r5:00001000 r4:ebc9f000 [ 1343.281581][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1343.281639][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1343.281740][ T32] r5:85864f8c r4:85864c00 [ 1343.281809][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1343.281877][ T32] r7:dddced40 r6:83018000 r5:85864f8c r4:851ed500 [ 1343.281898][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1343.281957][ T32] r10:61c88647 r9:850d8c00 r8:851ed52c r7:82804d40 r6:dddced40 r5:dddced60 [ 1343.282001][ T32] r4:851ed500 [ 1343.282045][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1343.282125][ T32] r10:00000000 r9:851ed500 r8:8027ed34 r7:ec9bde60 r6:851ed580 r5:850d8c00 [ 1343.282150][ T32] r4:00000001 [ 1343.282180][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1343.282224][ T32] Exception stack(0xec9e9fb0 to 0xec9e9ff8) [ 1343.282255][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1343.282284][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1343.282309][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1343.282337][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1343.282358][ T32] r4:850b3880 [ 1343.282890][ T32] INFO: task kworker/0:399:6007 is blocked on a mutex likely owned by task kworker/1:217:3908. [ 1343.282966][ T32] task:kworker/1:217 state:R running task stack:0 pid:3908 tgid:3908 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1343.283063][ T32] Workqueue: events bpf_prog_free_deferred [ 1343.283123][ T32] Call trace: [ 1343.283155][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1343.283233][ T32] r10:8280c9b4 r9:84d13c00 r8:80200be4 r7:e05c1d54 r6:ffffffff r5:84d13c00 [ 1343.283260][ T32] r4:00000000 [ 1343.283280][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1343.283325][ T32] Exception stack(0xe05c1d20 to 0xe05c1d68) [ 1343.283355][ T32] 1d20: b54e1000 eda13000 00000001 80239bb8 7f481000 00000001 82ac11c4 82ac05a0 ** 8 printk messages dropped ** [ 1343.283766][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 8 printk messages dropped ** [ 1343.284276][ T32] r5:84fcd78c r4:84fcd400 ** 5 printk messages dropped ** [ 1343.284596][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 8 printk messages dropped ** [ 1343.285223][ T32] r4:8508a0c0 ** 5 printk messages dropped ** [ 1343.285443][ T32] Workqueue: events bpf_prog_free_deferred ** 8 printk messages dropped ** [ 1343.286036][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec9ede08 ** 1 printk messages dropped ** [ 1343.286124][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) ** 7 printk messages dropped ** [ 1343.286561][ T32] r5:00001000 r4:ebcbf000 ** 2 printk messages dropped ** [ 1343.286727][ T32] r5:8586538c r4:85865000 [ 1343.286747][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1343.286830][ T32] r7:dddced40 r6:83018000 r5:8586538c r4:851ed600 [ 1343.286854][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1343.286915][ T32] r10:61c88647 r9:850d8000 r8:851ed62c r7:82804d40 r6:dddced40 r5:dddced60 [ 1343.286937][ T32] r4:851ed600 [ 1343.286956][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1343.287008][ T32] r10:00000000 r9:851ed600 r8:8027ed34 r7:ec9bde60 r6:851ed680 r5:850d8000 [ 1343.287029][ T32] r4:00000001 [ 1343.287047][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1343.287099][ T32] Exception stack(0xec9edfb0 to 0xec9edff8) [ 1343.287128][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1343.287176][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1343.287214][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1343.287245][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1343.287279][ T32] r4:850b3700 [ 1343.302352][ T32] INFO: task kworker/0:400:6009 is blocked on a mutex likely owned by task kworker/1:217:3908. [ 1343.302446][ T32] task:kworker/1:217 state:R running task stack:0 pid:3908 tgid:3908 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1343.302615][ T32] Workqueue: events bpf_prog_free_deferred [ 1343.302693][ T32] Call trace: [ 1343.302751][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1343.302842][ T32] r10:8280c9b4 r9:84d13c00 r8:80200be4 r7:e05c1d54 r6:ffffffff r5:84d13c00 [ 1343.302869][ T32] r4:00000000 [ 1343.302890][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1343.302936][ T32] Exception stack(0xe05c1d20 to 0xe05c1d68) [ 1343.302966][ T32] 1d20: b56ac000 eda13000 00000001 80239bb8 7f481000 00000001 82ac11c4 82ac05a0 [ 1343.302994][ T32] 1d40: 7f481000 eda13000 8280c9b4 e05c1d9c e05c1da0 e05c1d70 80230af4 80239bd0 [ 1343.303018][ T32] 1d60: 80000013 ffffffff [ 1343.303052][ T32] r5:80000013 r4:80239bd0 [ 1343.303075][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1343.303141][ T32] r4:82ac11e4 [ 1343.303187][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1343.303234][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05c1dc0 r5:e05c1e08 [ 1343.303257][ T32] r4:e05c1dc0 [ 1343.303276][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1343.303341][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508ab80 [ 1343.303367][ T32] r4:00000000 [ 1343.303387][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1343.303458][ T32] r9:83018205 r8:84d13c00 r7:00000000 r6:83018200 r5:00001000 r4:7f02d000 [ 1343.303570][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1343.303659][ T32] r5:00001000 r4:dfa4f000 [ 1343.303703][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1343.303789][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1343.303881][ T32] r5:84fcd78c r4:84fcd400 [ 1343.303931][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1343.304093][ T32] r7:ddde2d40 r6:83018200 r5:84fcd78c r4:8507cc00 [ 1343.304160][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1343.304234][ T32] r10:61c88647 r9:84d13c00 r8:8507cc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1343.304286][ T32] r4:8507cc00 [ 1343.304309][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1343.304415][ T32] r10:00000000 r9:8507cc00 r8:8027ed34 r7:e05a9e60 r6:85093080 r5:84d13c00 [ 1343.304465][ T32] r4:00000001 [ 1343.304486][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1343.304528][ T32] Exception stack(0xe05c1fb0 to 0xe05c1ff8) [ 1343.304554][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1343.304618][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1343.304657][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1343.304687][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1343.304710][ T32] r4:8508a0c0 [ 1343.304752][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1343.304809][ T32] INFO: task kworker/0:401:6012 blocked for more than 469 seconds. [ 1343.304849][ T32] Not tainted 6.16.0-rc1-syzkaller #0 ** 1 printk messages dropped ** [ 1343.304896][ T32] task:kworker/0:401 state:D stack:0 pid:6012 tgid:6012 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 4 printk messages dropped ** [ 1343.305101][ T32] r4:850da400 ** 3 printk messages dropped ** [ 1343.305268][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1343.305324][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec9f5e08 [ 1343.305346][ T32] r4:00000000 [ 1343.305365][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1343.305414][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1343.305457][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1343.305531][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85136040 ** 3 printk messages dropped ** [ 1343.305779][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 4 printk messages dropped ** [ 1343.306161][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1343.306245][ T32] r7:dddced40 r6:83018000 r5:85865b8c r4:851ed700 [ 1343.306271][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1343.306331][ T32] r10:61c88647 r9:850da400 r8:851ed72c r7:82804d40 r6:dddced40 r5:dddced60 [ 1343.306355][ T32] r4:851ed700 [ 1343.306398][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1343.306454][ T32] r10:00000000 r9:851ed700 r8:8027ed34 r7:ec9bde60 r6:851ed780 r5:850da400 [ 1343.306476][ T32] r4:00000001 [ 1343.306509][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1343.306550][ T32] Exception stack(0xec9f5fb0 to 0xec9f5ff8) [ 1343.306583][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1343.306632][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1343.306661][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1343.306689][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1343.306710][ T32] r4:850b3ac0 [ 1343.307145][ T32] INFO: task kworker/0:401:6012 is blocked on a mutex likely owned by task kworker/1:217:3908. [ 1343.307181][ T32] task:kworker/1:217 state:R running task stack:0 pid:3908 tgid:3908 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1343.307237][ T32] Workqueue: events bpf_prog_free_deferred [ 1343.307292][ T32] Call trace: [ 1343.307342][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1343.320349][ T32] r10:8280c9b4 r9:84d13c00 r8:80200be4 r7:e05c1d54 r6:ffffffff r5:84d13c00 [ 1343.320433][ T32] r4:00000000 [ 1343.320460][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1343.320533][ T32] Exception stack(0xe05c1d20 to 0xe05c1d68) [ 1343.320595][ T32] 1d20: b59b9000 eda13000 00000001 80239bb8 7f481000 00000001 82ac11c4 82ac05a0 [ 1343.320630][ T32] 1d40: 7f481000 eda13000 8280c9b4 e05c1d9c e05c1da0 e05c1d70 80230af4 80239bd0 [ 1343.320695][ T32] 1d60: 80000013 ffffffff [ 1343.320743][ T32] r5:80000013 r4:80239bd0 [ 1343.320767][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1343.320835][ T32] r4:82ac11e4 [ 1343.320859][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1343.320904][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05c1dc0 r5:e05c1e08 [ 1343.320947][ T32] r4:e05c1dc0 [ 1343.320992][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1343.321046][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508ab80 [ 1343.321070][ T32] r4:00000000 [ 1343.321111][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1343.321174][ T32] r9:83018205 r8:84d13c00 r7:00000000 r6:83018200 r5:00001000 r4:7f02d000 [ 1343.321238][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1343.321332][ T32] r5:00001000 r4:dfa4f000 [ 1343.321355][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1343.321413][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1343.321516][ T32] r5:84fcd78c r4:84fcd400 [ 1343.321539][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1343.321683][ T32] r7:ddde2d40 r6:83018200 r5:84fcd78c r4:8507cc00 [ 1343.321725][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1343.321833][ T32] r10:61c88647 r9:84d13c00 r8:8507cc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1343.321872][ T32] r4:8507cc00 [ 1343.321916][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1343.321990][ T32] r10:00000000 r9:8507cc00 r8:8027ed34 r7:e05a9e60 r6:85093080 r5:84d13c00 [ 1343.322027][ T32] r4:00000001 [ 1343.322070][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1343.322113][ T32] Exception stack(0xe05c1fb0 to 0xe05c1ff8) [ 1343.322141][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1343.322169][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 2 printk messages dropped ** [ 1343.322305][ T32] r4:8508a0c0 ** 1 printk messages dropped ** [ 1343.322468][ T32] INFO: task kworker/0:402:6015 blocked for more than 469 seconds. ** 4 printk messages dropped ** [ 1343.322743][ T32] Call trace: ** 3 printk messages dropped ** [ 1343.322912][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) ** 3 printk messages dropped ** [ 1343.323190][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec999e08 [ 1343.323216][ T32] r4:00000000 [ 1343.323255][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) ** 3 printk messages dropped ** [ 1343.323444][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1343.323743][ T32] r5:00001000 r4:eb79d000 ** 6 printk messages dropped ** [ 1343.324173][ T32] r10:61c88647 r9:850db000 r8:851ed82c r7:82804d40 r6:dddced40 r5:dddced60 ** 6 printk messages dropped ** [ 1343.324486][ T32] 9fa0: 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1343.325240][ T32] Workqueue: events bpf_prog_free_deferred ** 6 printk messages dropped ** [ 1343.325521][ T32] 1d20: b59b9000 eda13000 00000001 80239bb8 7f481000 00000001 82ac11c4 82ac05a0 ** 1 printk messages dropped ** [ 1343.325580][ T32] 1d60: 80000013 ffffffff [ 1343.325603][ T32] r5:80000013 r4:80239bd0 [ 1343.325623][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1343.325692][ T32] r4:82ac11e4 [ 1343.325728][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1343.325796][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05c1dc0 r5:e05c1e08 [ 1343.325821][ T32] r4:e05c1dc0 [ 1343.325841][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1343.325885][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508ab80 [ 1343.325907][ T32] r4:00000000 [ 1343.325957][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1343.326030][ T32] r9:83018205 r8:84d13c00 r7:00000000 r6:83018200 r5:00001000 r4:7f02d000 [ 1343.326054][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1343.326114][ T32] r5:00001000 r4:dfa4f000 [ 1343.326158][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1343.326303][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1343.326389][ T32] r5:84fcd78c r4:84fcd400 [ 1343.326411][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1343.326473][ T32] r7:ddde2d40 r6:83018200 r5:84fcd78c r4:8507cc00 [ 1343.326515][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1343.326586][ T32] r10:61c88647 r9:84d13c00 r8:8507cc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1343.326609][ T32] r4:8507cc00 [ 1343.326670][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1343.326773][ T32] r10:00000000 r9:8507cc00 r8:8027ed34 r7:e05a9e60 r6:85093080 r5:84d13c00 [ 1343.326798][ T32] r4:00000001 [ 1343.326832][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1343.326875][ T32] Exception stack(0xe05c1fb0 to 0xe05c1ff8) [ 1343.326901][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1343.326928][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1343.326954][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1343.326981][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1343.327026][ T32] r4:8508a0c0 [ 1343.327071][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1343.327099][ T32] INFO: task kworker/0:403:6017 blocked for more than 469 seconds. [ 1343.327143][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1343.327168][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1343.327190][ T32] task:kworker/0:403 state:D stack:0 pid:6017 tgid:6017 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1343.327233][ T32] Workqueue: events bpf_prog_free_deferred [ 1343.327285][ T32] Call trace: [ 1343.327397][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1343.346474][ T32] r10:82918644 r9:ec9a5d84 r8:00000002 r7:60000013 r6:ec9a5d8c r5:850d9800 [ 1343.346524][ T32] r4:850d9800 [ 1343.346549][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1343.346629][ T32] r5:850d9800 r4:82918640 [ 1343.346650][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1343.346702][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1343.346759][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec9a5e08 [ 1343.346782][ T32] r4:00000000 [ 1343.346801][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1343.346873][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1343.346951][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1343.346999][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85136380 [ 1343.347036][ T32] r4:00000000 [ 1343.347100][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) ** 4 printk messages dropped ** [ 1343.352158][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 11 printk messages dropped ** [ 1343.352869][ T32] 5fa0: 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1343.353786][ T32] Workqueue: events bpf_prog_free_deferred ** 9 printk messages dropped ** [ 1343.354415][ T32] r5:80000013 r4:80239bd0 ** 7 printk messages dropped ** [ 1343.354733][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1343.354921][ T32] r5:00001000 r4:dfa4f000 ** 6 printk messages dropped ** [ 1343.355362][ T32] r10:61c88647 r9:84d13c00 r8:8507cc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 7 printk messages dropped ** [ 1343.355755][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1343.356071][ T32] Workqueue: events bpf_prog_free_deferred ** 8 printk messages dropped ** [ 1343.356495][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eca01e08 [ 1343.356543][ T32] r4:00000000 [ 1343.356591][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1343.356645][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1343.356690][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1343.356796][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85136500 [ 1343.356833][ T32] r4:00000000 [ 1343.356919][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1343.357015][ T32] r9:83018005 r8:850dc800 r7:00000000 r6:83018000 r5:00001000 r4:7f055000 [ 1343.357054][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1343.357118][ T32] r5:00001000 r4:eb21f000 [ 1343.357137][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1343.357192][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1343.357251][ T32] r5:8586678c r4:85866400 [ 1343.357289][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1343.357409][ T32] r7:dddced40 r6:83018000 r5:8586678c r4:851eda00 [ 1343.374779][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1343.374975][ T32] r10:61c88647 r9:850dc800 r8:851eda2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1343.375021][ T32] r4:851eda00 [ 1343.375046][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1343.375105][ T32] r10:00000000 r9:851eda00 r8:8027ed34 r7:ec999e60 r6:851eda80 r5:850dc800 [ 1343.375128][ T32] r4:00000001 [ 1343.375169][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1343.375238][ T32] Exception stack(0xeca01fb0 to 0xeca01ff8) [ 1343.375277][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1343.375413][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1343.375442][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1343.375471][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1343.375492][ T32] r4:85136600 [ 1343.376001][ T32] INFO: task kworker/0:404:6020 is blocked on a mutex likely owned by task kworker/1:217:3908. [ 1343.376038][ T32] task:kworker/1:217 state:R running task stack:0 pid:3908 tgid:3908 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1343.376129][ T32] Workqueue: events bpf_prog_free_deferred [ 1343.376205][ T32] Call trace: [ 1343.376238][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1343.376320][ T32] r10:8280c9b4 r9:84d13c00 r8:80200be4 r7:e05c1d54 r6:ffffffff r5:84d13c00 [ 1343.376355][ T32] r4:00000000 [ 1343.376378][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1343.376424][ T32] Exception stack(0xe05c1d20 to 0xe05c1d68) [ 1343.376453][ T32] 1d20: b6198000 eda13000 00000001 80239bb8 7f481000 00000001 82ac11c4 82ac05a0 [ 1343.376480][ T32] 1d40: 7f481000 eda13000 8280c9b4 e05c1d9c e05c1da0 e05c1d70 80230af4 80239bd0 ** 1 printk messages dropped ** [ 1343.376551][ T32] r5:80000013 r4:80239bd0 ** 6 printk messages dropped ** [ 1343.376808][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508ab80 ** 7 printk messages dropped ** [ 1343.377265][ T32] r5:84fcd78c r4:84fcd400 ** 5 printk messages dropped ** [ 1343.388040][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 7 printk messages dropped ** [ 1343.388392][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 9 printk messages dropped ** [ 1343.389077][ T32] r10:82918644 r9:eca05d84 r8:00000002 r7:60000013 r6:eca05d8c r5:850dbc00 ** 5 printk messages dropped ** [ 1343.389449][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eca05e08 ** 2 printk messages dropped ** [ 1343.389615][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) ** 8 printk messages dropped ** [ 1343.390067][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 8 printk messages dropped ** [ 1343.390540][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1343.390710][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1343.391599][ T32] r10:8280c9b4 r9:84d13c00 r8:80200be4 r7:e05c1d54 r6:ffffffff r5:84d13c00 ** 14 printk messages dropped ** [ 1343.392311][ T32] r4:00000000 ** 8 printk messages dropped ** [ 1343.392845][ T32] r7:ddde2d40 r6:83018200 r5:84fcd78c r4:8507cc00 ** 9 printk messages dropped ** [ 1343.393349][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1343.393677][ T32] task:kworker/0:406 state:D stack:0 pid:6024 tgid:6024 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1343.394293][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eca09e08 ** 3 printk messages dropped ** [ 1343.394544][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 7 printk messages dropped ** [ 1343.395171][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 2 printk messages dropped ** [ 1343.395311][ T32] r7:dddced40 r6:83018000 r5:85866b8c r4:851edc00 [ 1343.395352][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1343.395414][ T32] r10:61c88647 r9:850dd400 r8:851edc2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1343.395457][ T32] r4:851edc00 [ 1343.395479][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1343.395554][ T32] r10:00000000 r9:851edc00 r8:8027ed34 r7:ec999e60 r6:851edc80 r5:850dd400 [ 1343.395606][ T32] r4:00000001 [ 1343.395629][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1343.395691][ T32] Exception stack(0xeca09fb0 to 0xeca09ff8) [ 1343.395754][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1343.395787][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1343.395812][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1343.395923][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1343.396055][ T32] r4:85136480 [ 1343.396404][ T32] INFO: task kworker/0:406:6024 is blocked on a mutex likely owned by task kworker/1:217:3908. [ 1343.396462][ T32] task:kworker/1:217 state:R running task stack:0 pid:3908 tgid:3908 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1343.396686][ T32] Workqueue: events bpf_prog_free_deferred [ 1343.396851][ T32] Call trace: [ 1343.396894][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1343.396953][ T32] r10:8280c9b4 r9:84d13c00 r8:80200be4 r7:e05c1d54 r6:ffffffff r5:84d13c00 [ 1343.397102][ T32] r4:00000000 [ 1343.397126][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1343.397170][ T32] Exception stack(0xe05c1d20 to 0xe05c1d68) [ 1343.397198][ T32] 1d20: b6475000 eda13000 00000001 80239bb8 7f481000 00000001 82ac11c4 82ac05a0 [ 1343.397255][ T32] 1d40: 7f481000 eda13000 8280c9b4 e05c1d9c e05c1da0 e05c1d70 80230af4 80239bd0 [ 1343.397307][ T32] 1d60: 80000013 ffffffff [ 1343.397332][ T32] r5:80000013 r4:80239bd0 [ 1343.397399][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1343.419074][ T32] r4:82ac11e4 [ 1343.419139][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1343.419213][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05c1dc0 r5:e05c1e08 [ 1343.419238][ T32] r4:e05c1dc0 [ 1343.419279][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1343.419353][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508ab80 [ 1343.419398][ T32] r4:00000000 [ 1343.419460][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1343.419525][ T32] r9:83018205 r8:84d13c00 r7:00000000 r6:83018200 r5:00001000 r4:7f02d000 [ 1343.419596][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1343.419687][ T32] r5:00001000 r4:dfa4f000 [ 1343.419711][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1343.419791][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1343.419868][ T32] r5:84fcd78c r4:84fcd400 [ 1343.419912][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1343.420000][ T32] r7:ddde2d40 r6:83018200 r5:84fcd78c r4:8507cc00 [ 1343.420024][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1343.420095][ T32] r10:61c88647 r9:84d13c00 r8:8507cc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1343.420121][ T32] r4:8507cc00 [ 1343.420141][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1343.420218][ T32] r10:00000000 r9:8507cc00 r8:8027ed34 r7:e05a9e60 r6:85093080 r5:84d13c00 [ 1343.420244][ T32] r4:00000001 [ 1343.420264][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1343.420325][ T32] Exception stack(0xe05c1fb0 to 0xe05c1ff8) [ 1343.420360][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1343.420409][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1343.420438][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1343.420488][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1343.420514][ T32] r4:8508a0c0 [ 1343.420560][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1343.420613][ T32] INFO: task kworker/0:407:6026 blocked for more than 469 seconds. [ 1343.420669][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1343.420697][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1343.420721][ T32] task:kworker/0:407 state:D stack:0 pid:6026 tgid:6026 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1343.420825][ T32] Workqueue: events bpf_prog_free_deferred [ 1343.420990][ T32] Call trace: [ 1343.421031][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1343.421133][ T32] r10:82918644 r9:ec9c5d84 r8:00000002 r7:60000013 r6:ec9c5d8c r5:858f6000 [ 1343.421176][ T32] r4:858f6000 [ 1343.421199][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1343.421250][ T32] r5:858f6000 r4:82918640 [ 1343.421312][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1343.421365][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1343.421422][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec9c5e08 [ 1343.421526][ T32] r4:00000000 [ 1343.421584][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1343.421695][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1343.421744][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1343.421820][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85136a40 [ 1343.421846][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1343.422120][ T32] r5:00001000 r4:eb7d5000 ** 7 printk messages dropped ** [ 1343.422528][ T32] r4:851edd00 ** 5 printk messages dropped ** [ 1343.422768][ T32] 5fa0: 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1343.423711][ T32] Call trace: ** 6 printk messages dropped ** [ 1343.424016][ T32] 1d40: 7f481000 eda13000 8280c9b4 e05c1d9c e05c1da0 e05c1d70 80230af4 80239bd0 ** 11 printk messages dropped ** [ 1343.424550][ T32] r9:83018205 r8:84d13c00 r7:00000000 r6:83018200 r5:00001000 r4:7f02d000 ** 10 printk messages dropped ** [ 1343.425060][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1343.425114][ T32] r10:00000000 r9:8507cc00 r8:8027ed34 r7:e05a9e60 r6:85093080 r5:84d13c00 [ 1343.425137][ T32] r4:00000001 [ 1343.425176][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1343.425230][ T32] Exception stack(0xe05c1fb0 to 0xe05c1ff8) [ 1343.425282][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1343.425313][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1343.425338][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1343.425365][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1343.425387][ T32] r4:8508a0c0 [ 1343.425405][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1343.425451][ T32] INFO: task kworker/0:408:6029 blocked for more than 469 seconds. [ 1343.425503][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1343.425529][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1343.425550][ T32] task:kworker/0:408 state:D stack:0 pid:6029 tgid:6029 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1343.425625][ T32] Workqueue: events bpf_prog_free_deferred [ 1343.425716][ T32] Call trace: [ 1343.425857][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1343.425939][ T32] r10:82918644 r9:eca11d84 r8:00000002 r7:60000013 r6:eca11d8c r5:85900000 [ 1343.425964][ T32] r4:85900000 [ 1343.425985][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1343.426037][ T32] r5:85900000 r4:82918640 [ 1343.426078][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1343.426132][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1343.426190][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eca11e08 [ 1343.426213][ T32] r4:00000000 [ 1343.426232][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1343.426280][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1343.426347][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1343.426416][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850b3cc0 [ 1343.426463][ T32] r4:00000000 [ 1343.426485][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1343.426541][ T32] r9:83018005 r8:85900000 r7:00000000 r6:83018000 r5:00001000 r4:7f063000 [ 1343.426561][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1343.426629][ T32] r5:00001000 r4:eb9cb000 [ 1343.426658][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1343.426725][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1343.426788][ T32] r5:8586c38c r4:8586c000 [ 1343.426808][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1343.426870][ T32] r7:dddced40 r6:83018000 r5:8586c38c r4:851edd80 [ 1343.426925][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1343.426987][ T32] r10:61c88647 r9:85900000 r8:851eddac r7:82804d40 r6:dddced40 r5:dddced60 [ 1343.427048][ T32] r4:851edd80 [ 1343.427091][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1343.427148][ T32] r10:00000000 r9:851edd80 r8:8027ed34 r7:ec9c5e60 r6:85207900 r5:85900000 [ 1343.427170][ T32] r4:00000001 [ 1343.427213][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1343.427276][ T32] Exception stack(0xeca11fb0 to 0xeca11ff8) [ 1343.427379][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1343.447875][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1343.447949][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1343.447989][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1343.448036][ T32] r4:85136b40 [ 1343.448547][ T32] INFO: task kworker/0:408:6029 is blocked on a mutex likely owned by task kworker/1:217:3908. ** 4 printk messages dropped ** [ 1343.449172][ T32] r10:8280c9b4 r9:84d13c00 r8:80200be4 r7:e05c1d54 r6:ffffffff r5:84d13c00 ** 13 printk messages dropped ** [ 1343.449831][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508ab80 ** 7 printk messages dropped ** [ 1343.450247][ T32] r5:84fcd78c r4:84fcd400 ** 5 printk messages dropped ** [ 1343.450596][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 6 printk messages dropped ** [ 1343.450919][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1343.451194][ T32] Workqueue: events bpf_prog_free_deferred ** 8 printk messages dropped ** [ 1343.451673][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eca19e08 [ 1343.451696][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1343.451805][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 8 printk messages dropped ** [ 1343.452387][ T32] r5:8586778c r4:85867400 [ 1343.452409][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1343.452470][ T32] r7:dddced40 r6:83018000 r5:8586778c r4:851ede00 [ 1343.452504][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1343.452576][ T32] r10:61c88647 r9:85901800 r8:851ede2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1343.452599][ T32] r4:851ede00 [ 1343.452617][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1343.452703][ T32] r10:00000000 r9:851ede00 r8:8027ed34 r7:eca11e60 r6:85207980 r5:85901800 [ 1343.452751][ T32] r4:00000001 [ 1343.452773][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1343.452835][ T32] Exception stack(0xeca19fb0 to 0xeca19ff8) [ 1343.452865][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1343.452893][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1343.452918][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1343.452945][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1343.452966][ T32] r4:85136e00 [ 1343.453343][ T32] INFO: task kworker/0:409:6031 is blocked on a mutex likely owned by task kworker/1:217:3908. [ 1343.453422][ T32] task:kworker/1:217 state:R running task stack:0 pid:3908 tgid:3908 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1343.453579][ T32] Workqueue: events bpf_prog_free_deferred [ 1343.453690][ T32] Call trace: [ 1343.453737][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1343.453796][ T32] r10:8280c9b4 r9:84d13c00 r8:80200be4 r7:e05c1d54 r6:ffffffff r5:84d13c00 [ 1343.453819][ T32] r4:00000000 [ 1343.453840][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1343.453882][ T32] Exception stack(0xe05c1d20 to 0xe05c1d68) [ 1343.453934][ T32] 1d20: b6c0d000 eda13000 00000001 80239bb8 7f481000 00000001 82ac11c4 82ac05a0 [ 1343.453967][ T32] 1d40: 7f481000 eda13000 8280c9b4 e05c1d9c e05c1da0 e05c1d70 80230af4 80239bd0 [ 1343.453990][ T32] 1d60: 80000013 ffffffff [ 1343.454012][ T32] r5:80000013 r4:80239bd0 [ 1343.454032][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1343.454074][ T32] r4:82ac11e4 [ 1343.454094][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1343.454268][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05c1dc0 r5:e05c1e08 [ 1343.454312][ T32] r4:e05c1dc0 [ 1343.454356][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1343.454408][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508ab80 [ 1343.454431][ T32] r4:00000000 [ 1343.454492][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1343.454600][ T32] r9:83018205 r8:84d13c00 r7:00000000 r6:83018200 r5:00001000 r4:7f02d000 [ 1343.454626][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1343.454687][ T32] r5:00001000 r4:dfa4f000 [ 1343.454736][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) ** 1 printk messages dropped ** [ 1343.454854][ T32] r5:84fcd78c r4:84fcd400 ** 4 printk messages dropped ** [ 1343.455074][ T32] r4:8507cc00 ** 6 printk messages dropped ** [ 1343.455431][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1343.455713][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 10 printk messages dropped ** [ 1343.456218][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eca1de08 [ 1343.456243][ T32] r4:00000000 [ 1343.456262][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) ** 3 printk messages dropped ** [ 1343.456512][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1343.456772][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 9 printk messages dropped ** [ 1343.457206][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 7 printk messages dropped ** [ 1343.484207][ T32] task:kworker/1:217 state:R running task stack:0 pid:3908 tgid:3908 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 15 printk messages dropped ** [ 1343.485001][ T32] r4:e05c1dc0 ** 5 printk messages dropped ** [ 1343.485259][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 7 printk messages dropped ** [ 1343.485726][ T32] r10:61c88647 r9:84d13c00 r8:8507cc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 9 printk messages dropped ** [ 1343.486066][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 9 printk messages dropped ** [ 1343.486538][ T32] r10:82918644 r9:eca29d84 r8:00000002 r7:60000013 r6:eca29d8c r5:85903000 ** 5 printk messages dropped ** [ 1343.486879][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eca29e08 ** 3 printk messages dropped ** [ 1343.487070][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 9 printk messages dropped ** [ 1343.500277][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 9 printk messages dropped ** [ 1343.500778][ T32] 9fa0: 00000000 00000000 00000000 00000000 ** 1 printk messages dropped ** [ 1343.500875][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1343.500907][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1343.500938][ T32] r4:850b3680 [ 1343.501464][ T32] INFO: task kworker/0:411:6035 is blocked on a mutex likely owned by task kworker/1:217:3908. [ 1343.501505][ T32] task:kworker/1:217 state:R running task stack:0 pid:3908 tgid:3908 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1343.501613][ T32] Workqueue: events bpf_prog_free_deferred [ 1343.501740][ T32] Call trace: [ 1343.501823][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1343.501891][ T32] r10:8280c9b4 r9:84d13c00 r8:80200be4 r7:e05c1d54 r6:ffffffff r5:84d13c00 [ 1343.501915][ T32] r4:00000000 [ 1343.501956][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1343.502005][ T32] Exception stack(0xe05c1d20 to 0xe05c1d68) [ 1343.502034][ T32] 1d20: b7622000 eda13000 00000001 80239bb8 7f481000 00000001 82ac11c4 82ac05a0 [ 1343.502072][ T32] 1d40: 7f481000 eda13000 8280c9b4 e05c1d9c e05c1da0 e05c1d70 80230af4 80239bd0 [ 1343.502141][ T32] 1d60: 80000013 ffffffff [ 1343.502167][ T32] r5:80000013 r4:80239bd0 [ 1343.502210][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1343.502257][ T32] r4:82ac11e4 [ 1343.502390][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1343.502458][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05c1dc0 r5:e05c1e08 [ 1343.502484][ T32] r4:e05c1dc0 [ 1343.502503][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1343.502575][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508ab80 [ 1343.502610][ T32] r4:00000000 [ 1343.502654][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1343.502725][ T32] r9:83018205 r8:84d13c00 r7:00000000 r6:83018200 r5:00001000 r4:7f02d000 [ 1343.502778][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1343.502848][ T32] r5:00001000 r4:dfa4f000 [ 1343.502890][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1343.502950][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1343.503010][ T32] r5:84fcd78c r4:84fcd400 [ 1343.503039][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1343.503144][ T32] r7:ddde2d40 r6:83018200 r5:84fcd78c r4:8507cc00 [ 1343.503171][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1343.503232][ T32] r10:61c88647 r9:84d13c00 r8:8507cc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1343.503254][ T32] r4:8507cc00 [ 1343.503296][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1343.503375][ T32] r10:00000000 r9:8507cc00 r8:8027ed34 r7:e05a9e60 r6:85093080 r5:84d13c00 [ 1343.503401][ T32] r4:00000001 [ 1343.503420][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1343.503459][ T32] Exception stack(0xe05c1fb0 to 0xe05c1ff8) [ 1343.503534][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1343.503591][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1343.503626][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1343.503655][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1343.503676][ T32] r4:8508a0c0 [ 1343.503720][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1343.503766][ T32] INFO: task kworker/0:412:6036 blocked for more than 470 seconds. [ 1343.503810][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1343.503838][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1343.503880][ T32] task:kworker/0:412 state:D stack:0 pid:6036 tgid:6036 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1343.503967][ T32] Workqueue: events bpf_prog_free_deferred [ 1343.504025][ T32] Call trace: ** 1 printk messages dropped ** [ 1343.504129][ T32] r10:82918644 r9:eca2dd84 r8:00000002 r7:60000113 r6:eca2dd8c r5:85900c00 ** 5 printk messages dropped ** [ 1343.504410][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eca2de08 ** 1 printk messages dropped ** [ 1343.504452][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) ** 9 printk messages dropped ** [ 1343.504900][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 8 printk messages dropped ** [ 1343.505263][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1343.505372][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1343.506177][ T32] r10:8280c9b4 r9:84d13c00 r8:80200be4 r7:e05c1d54 r6:ffffffff r5:84d13c00 ** 12 printk messages dropped ** [ 1343.506706][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 6 printk messages dropped ** [ 1343.507020][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) ** 10 printk messages dropped ** [ 1343.533074][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 5 printk messages dropped ** [ 1343.533286][ T32] r4:8508a0c0 ** 6 printk messages dropped ** [ 1343.533687][ T32] Call trace: ** 6 printk messages dropped ** [ 1343.534087][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) ** 2 printk messages dropped ** [ 1343.534228][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) ** 6 printk messages dropped ** [ 1343.534657][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1343.534722][ T32] r5:00001000 r4:ec703000 [ 1343.534742][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1343.534819][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1343.534903][ T32] r5:8586e38c r4:8586e000 [ 1343.534939][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1343.535087][ T32] r7:dddced40 r6:83018000 r5:8586e38c r4:851ee000 [ 1343.535126][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1343.535188][ T32] r10:61c88647 r9:85904800 r8:851ee02c r7:82804d40 r6:dddced40 r5:dddced60 [ 1343.535210][ T32] r4:851ee000 [ 1343.535253][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1343.535310][ T32] r10:00000000 r9:851ee000 r8:8027ed34 r7:eca29e60 r6:85207b80 r5:85904800 [ 1343.535332][ T32] r4:00000001 [ 1343.535436][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1343.535502][ T32] Exception stack(0xeca31fb0 to 0xeca31ff8) [ 1343.535532][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1343.535560][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1343.535612][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1343.535644][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1343.535667][ T32] r4:851360c0 [ 1343.536176][ T32] INFO: task kworker/0:413:6038 is blocked on a mutex likely owned by task kworker/1:217:3908. [ 1343.536227][ T32] task:kworker/1:217 state:R running task stack:0 pid:3908 tgid:3908 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1343.536379][ T32] Workqueue: events bpf_prog_free_deferred [ 1343.536465][ T32] Call trace: [ 1343.536499][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1343.536557][ T32] r10:8280c9b4 r9:84d13c00 r8:80200be4 r7:e05c1d54 r6:ffffffff r5:84d13c00 [ 1343.536585][ T32] r4:00000000 [ 1343.536605][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1343.536714][ T32] Exception stack(0xe05c1d20 to 0xe05c1d68) [ 1343.536747][ T32] 1d20: b7c51000 eda13000 00000001 80239bb8 7f481000 00000001 82ac11c4 82ac05a0 [ 1343.536777][ T32] 1d40: 7f481000 eda13000 8280c9b4 e05c1d9c e05c1da0 e05c1d70 80230af4 80239bd0 [ 1343.536824][ T32] 1d60: 80000013 ffffffff [ 1343.536870][ T32] r5:80000013 r4:80239bd0 [ 1343.536893][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1343.536936][ T32] r4:82ac11e4 [ 1343.536956][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1343.537041][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05c1dc0 r5:e05c1e08 [ 1343.537087][ T32] r4:e05c1dc0 [ 1343.537109][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1343.537168][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508ab80 [ 1343.537192][ T32] r4:00000000 [ 1343.537233][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1343.537294][ T32] r9:83018205 r8:84d13c00 r7:00000000 r6:83018200 r5:00001000 r4:7f02d000 [ 1343.537358][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1343.549758][ T32] r5:00001000 r4:dfa4f000 [ 1343.549806][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1343.549887][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1343.549984][ T32] r5:84fcd78c r4:84fcd400 [ 1343.550035][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 4 printk messages dropped ** [ 1343.550279][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 8 printk messages dropped ** [ 1343.550769][ T32] r4:8508a0c0 ** 4 printk messages dropped ** [ 1343.550922][ T32] task:kworker/0:414 state:D stack:0 pid:6040 tgid:6040 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1343.551506][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eca35e08 [ 1343.551528][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1343.551650][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 7 printk messages dropped ** [ 1343.552026][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 9 printk messages dropped ** [ 1343.552471][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 5 printk messages dropped ** [ 1343.552701][ T32] r4:856c8100 ** 2 printk messages dropped ** [ 1343.553331][ T32] Workqueue: events bpf_prog_free_deferred ** 9 printk messages dropped ** [ 1343.553893][ T32] r5:80000013 r4:80239bd0 ** 7 printk messages dropped ** [ 1343.554286][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1343.554395][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 11 printk messages dropped ** [ 1343.554963][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1343.555125][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 6 printk messages dropped ** [ 1343.555433][ T32] task:kworker/0:415 state:D stack:0 pid:6043 tgid:6043 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1343.555894][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eca41e08 ** 2 printk messages dropped ** [ 1343.556008][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1343.556076][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1343.556124][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850b71c0 [ 1343.556189][ T32] r4:00000000 [ 1343.556212][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1343.556289][ T32] r9:83018005 r8:85903c00 r7:00000000 r6:83018000 r5:00001000 r4:7f06b000 [ 1343.556324][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1343.556387][ T32] r5:00001000 r4:ebc1d000 [ 1343.556430][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1343.556517][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1343.556609][ T32] r5:8586d78c r4:8586d400 [ 1343.556637][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1343.556698][ T32] r7:dddced40 r6:83018000 r5:8586d78c r4:851ee100 [ 1343.556740][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1343.556825][ T32] r10:61c88647 r9:85903c00 r8:851ee12c r7:82804d40 r6:dddced40 r5:dddced60 [ 1343.556874][ T32] r4:851ee100 [ 1343.556897][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1343.556973][ T32] r10:00000000 r9:851ee100 r8:8027ed34 r7:eca31e60 r6:85207c80 r5:85903c00 [ 1343.556997][ T32] r4:00000001 [ 1343.557016][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1343.557075][ T32] Exception stack(0xeca41fb0 to 0xeca41ff8) [ 1343.557125][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1343.557155][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1343.557180][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1343.557207][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1343.557229][ T32] r4:850b7000 [ 1343.557622][ T32] INFO: task kworker/0:415:6043 is blocked on a mutex likely owned by task kworker/1:217:3908. [ 1343.573829][ T32] task:kworker/1:217 state:R running task stack:0 pid:3908 tgid:3908 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1343.573997][ T32] Workqueue: events bpf_prog_free_deferred [ 1343.574080][ T32] Call trace: [ 1343.574115][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1343.574222][ T32] r10:8280c9b4 r9:84d13c00 r8:80200be4 r7:e05c1d54 r6:ffffffff r5:84d13c00 [ 1343.574251][ T32] r4:00000000 [ 1343.574273][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1343.574319][ T32] Exception stack(0xe05c1d20 to 0xe05c1d68) [ 1343.574349][ T32] 1d20: b7ff4000 eda13000 00000001 80239bb8 7f481000 00000001 82ac11c4 82ac05a0 [ 1343.574377][ T32] 1d40: 7f481000 eda13000 8280c9b4 e05c1d9c e05c1da0 e05c1d70 80230af4 80239bd0 [ 1343.574422][ T32] 1d60: 80000013 ffffffff [ 1343.574449][ T32] r5:80000013 r4:80239bd0 [ 1343.574471][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1343.574525][ T32] r4:82ac11e4 [ 1343.574575][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1343.574623][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05c1dc0 r5:e05c1e08 [ 1343.574644][ T32] r4:e05c1dc0 [ 1343.574664][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1343.574707][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508ab80 [ 1343.574729][ T32] r4:00000000 [ 1343.574748][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1343.574803][ T32] r9:83018205 r8:84d13c00 r7:00000000 r6:83018200 r5:00001000 r4:7f02d000 [ 1343.574825][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1343.574884][ T32] r5:00001000 r4:dfa4f000 [ 1343.574904][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1343.574960][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1343.575018][ T32] r5:84fcd78c r4:84fcd400 [ 1343.575037][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1343.575099][ T32] r7:ddde2d40 r6:83018200 r5:84fcd78c r4:8507cc00 [ 1343.575119][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1343.575176][ T32] r10:61c88647 r9:84d13c00 r8:8507cc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1343.575197][ T32] r4:8507cc00 [ 1343.575216][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1343.575290][ T32] r10:00000000 r9:8507cc00 r8:8027ed34 r7:e05a9e60 r6:85093080 r5:84d13c00 [ 1343.575340][ T32] r4:00000001 [ 1343.575364][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1343.575424][ T32] Exception stack(0xe05c1fb0 to 0xe05c1ff8) [ 1343.575475][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1343.575505][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1343.575542][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1343.575578][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 4 printk messages dropped ** [ 1343.575708][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 10 printk messages dropped ** [ 1343.576222][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eca45e08 [ 1343.576245][ T32] r4:00000000 [ 1343.576265][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) ** 1 printk messages dropped ** [ 1343.576356][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1343.576423][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850b7240 [ 1343.576448][ T32] r4:00000000 [ 1343.576467][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1343.576523][ T32] r9:83018005 r8:85906000 r7:00000000 r6:83018000 r5:00001000 r4:7f06d000 [ 1343.576543][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1343.576642][ T32] r5:00001000 r4:ebcf9000 [ 1343.576665][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1343.576721][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1343.576780][ T32] r5:8586c78c r4:8586c400 [ 1343.576800][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1343.576861][ T32] r7:dddced40 r6:83018000 r5:8586c78c r4:851ee180 [ 1343.576903][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1343.576986][ T32] r10:61c88647 r9:85906000 r8:851ee1ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1343.577033][ T32] r4:851ee180 [ 1343.577058][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1343.577117][ T32] r10:00000000 r9:851ee180 r8:8027ed34 r7:eca31e60 r6:85207d00 r5:85906000 [ 1343.577140][ T32] r4:00000001 [ 1343.577160][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1343.577231][ T32] Exception stack(0xeca45fb0 to 0xeca45ff8) [ 1343.577262][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1343.577313][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1343.577345][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1343.577414][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1343.589641][ T32] r4:850b7180 [ 1343.590207][ T32] INFO: task kworker/0:416:6044 is blocked on a mutex likely owned by task kworker/1:217:3908. [ 1343.590248][ T32] task:kworker/1:217 state:R running task stack:0 pid:3908 tgid:3908 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1343.590338][ T32] Workqueue: events bpf_prog_free_deferred [ 1343.590432][ T32] Call trace: [ 1343.590482][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1343.590548][ T32] r10:8280c9b4 r9:84d13c00 r8:80200be4 r7:e05c1d54 r6:ffffffff r5:84d13c00 [ 1343.590596][ T32] r4:00000000 [ 1343.590662][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1343.590713][ T32] Exception stack(0xe05c1d20 to 0xe05c1d68) [ 1343.590744][ T32] 1d20: b840d000 eda13000 00000001 80239bb8 7f481000 00000001 82ac11c4 82ac05a0 [ 1343.590774][ T32] 1d40: 7f481000 eda13000 8280c9b4 e05c1d9c e05c1da0 e05c1d70 80230af4 80239bd0 [ 1343.590811][ T32] 1d60: 80000013 ffffffff [ 1343.590836][ T32] r5:80000013 r4:80239bd0 [ 1343.590857][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) ** 6 printk messages dropped ** [ 1343.591090][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1343.591193][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 3 printk messages dropped ** [ 1343.591420][ T32] r5:84fcd78c r4:84fcd400 ** 3 printk messages dropped ** [ 1343.591641][ T32] r10:61c88647 r9:84d13c00 r8:8507cc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 7 printk messages dropped ** [ 1343.591940][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1343.591966][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1343.591995][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1343.592016][ T32] r4:8508a0c0 [ 1343.592037][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1343.592075][ T32] INFO: task kworker/0:417:6046 blocked for more than 470 seconds. [ 1343.592110][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1343.592134][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1343.592155][ T32] task:kworker/0:417 state:D stack:0 pid:6046 tgid:6046 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1343.592221][ T32] Workqueue: events bpf_prog_free_deferred [ 1343.592277][ T32] Call trace: [ 1343.592307][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1343.592370][ T32] r10:82918644 r9:eca4dd84 r8:00000002 r7:60000113 r6:eca4dd8c r5:858f2400 [ 1343.592398][ T32] r4:858f2400 [ 1343.592419][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1343.592468][ T32] r5:858f2400 r4:82918640 [ 1343.592498][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1343.592551][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1343.592614][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eca4de08 [ 1343.592635][ T32] r4:00000000 [ 1343.592654][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1343.592702][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1343.592768][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1343.592816][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850b7480 [ 1343.592863][ T32] r4:00000000 [ 1343.592885][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1343.592940][ T32] r9:83018005 r8:858f2400 r7:00000000 r6:83018000 r5:00001000 r4:7f06f000 [ 1343.592960][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1343.593042][ T32] r5:00001000 r4:ec5c9000 [ 1343.593065][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1343.593122][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 8 printk messages dropped ** [ 1343.593571][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1343.593801][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1343.594447][ T32] Workqueue: events bpf_prog_free_deferred ** 3 printk messages dropped ** [ 1343.594701][ T32] r4:00000000 [ 1343.594722][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1343.594786][ T32] Exception stack(0xe05c1d20 to 0xe05c1d68) [ 1343.594832][ T32] 1d20: b840d000 eda13000 00000001 80239bb8 7f481000 00000001 82ac11c4 82ac05a0 [ 1343.594863][ T32] 1d40: 7f481000 eda13000 8280c9b4 e05c1d9c e05c1da0 e05c1d70 80230af4 80239bd0 [ 1343.594887][ T32] 1d60: 80000013 ffffffff [ 1343.594909][ T32] r5:80000013 r4:80239bd0 [ 1343.594928][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1343.594991][ T32] r4:82ac11e4 [ 1343.595015][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1343.595058][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05c1dc0 r5:e05c1e08 [ 1343.595101][ T32] r4:e05c1dc0 [ 1343.595123][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1343.595177][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508ab80 [ 1343.595201][ T32] r4:00000000 [ 1343.595221][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1343.595279][ T32] r9:83018205 r8:84d13c00 r7:00000000 r6:83018200 r5:00001000 r4:7f02d000 [ 1343.595301][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1343.595383][ T32] r5:00001000 r4:dfa4f000 [ 1343.595415][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1343.595476][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1343.595558][ T32] r5:84fcd78c r4:84fcd400 [ 1343.595606][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1343.595671][ T32] r7:ddde2d40 r6:83018200 r5:84fcd78c r4:8507cc00 [ 1343.595702][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1343.595765][ T32] r10:61c88647 r9:84d13c00 r8:8507cc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1343.595786][ T32] r4:8507cc00 [ 1343.595805][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1343.595860][ T32] r10:00000000 r9:8507cc00 r8:8027ed34 r7:e05a9e60 r6:85093080 r5:84d13c00 [ 1343.595905][ T32] r4:00000001 [ 1343.595949][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1343.596005][ T32] Exception stack(0xe05c1fb0 to 0xe05c1ff8) [ 1343.596034][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1343.596063][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1343.596088][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1343.596115][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1343.596136][ T32] r4:8508a0c0 [ 1343.596164][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1343.596204][ T32] INFO: task kworker/0:418:6049 blocked for more than 470 seconds. [ 1343.596243][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1343.596269][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1343.596289][ T32] task:kworker/0:418 state:D stack:0 pid:6049 tgid:6049 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1343.596345][ T32] Workqueue: events bpf_prog_free_deferred [ 1343.596396][ T32] Call trace: [ 1343.596427][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1343.596481][ T32] r10:82918644 r9:eca59d84 r8:00000002 r7:60000113 r6:eca59d8c r5:85909800 [ 1343.596514][ T32] r4:85909800 [ 1343.596548][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1343.596625][ T32] r5:85909800 r4:82918640 [ 1343.596648][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1343.596698][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1343.596775][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eca59e08 [ 1343.596800][ T32] r4:00000000 [ 1343.596819][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1343.596869][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1343.596914][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1343.596958][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850b7540 [ 1343.597014][ T32] r4:00000000 [ 1343.597057][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1343.597115][ T32] r9:83018005 r8:85909800 r7:00000000 r6:83018000 r5:00001000 r4:7f071000 [ 1343.597157][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1343.597219][ T32] r5:00001000 r4:ec611000 [ 1343.597259][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1343.597318][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1343.597416][ T32] r5:8586db8c r4:8586d800 [ 1343.620922][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1343.621040][ T32] r7:dddced40 r6:83018000 r5:8586db8c r4:851ee280 [ 1343.621065][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 5 printk messages dropped ** [ 1343.621298][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 6 printk messages dropped ** [ 1343.622201][ T32] INFO: task kworker/0:418:6049 is blocked on a mutex likely owned by task kworker/1:217:3908. ** 9 printk messages dropped ** [ 1343.622647][ T32] 1d40: 7f481000 eda13000 8280c9b4 e05c1d9c e05c1da0 e05c1d70 80230af4 80239bd0 ** 5 printk messages dropped ** [ 1343.622824][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05c1dc0 r5:e05c1e08 [ 1343.622847][ T32] r4:e05c1dc0 [ 1343.622877][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1343.622925][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508ab80 [ 1343.622947][ T32] r4:00000000 [ 1343.623001][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1343.623063][ T32] r9:83018205 r8:84d13c00 r7:00000000 r6:83018200 r5:00001000 r4:7f02d000 [ 1343.623116][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1343.623180][ T32] r5:00001000 r4:dfa4f000 [ 1343.623201][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1343.623257][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1343.623325][ T32] r5:84fcd78c r4:84fcd400 [ 1343.623369][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1343.623434][ T32] r7:ddde2d40 r6:83018200 r5:84fcd78c r4:8507cc00 [ 1343.623456][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1343.623577][ T32] r10:61c88647 r9:84d13c00 r8:8507cc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1343.623619][ T32] r4:8507cc00 [ 1343.623641][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1343.623699][ T32] r10:00000000 r9:8507cc00 r8:8027ed34 r7:e05a9e60 r6:85093080 r5:84d13c00 [ 1343.623742][ T32] r4:00000001 [ 1343.623766][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1343.623807][ T32] Exception stack(0xe05c1fb0 to 0xe05c1ff8) [ 1343.623832][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1343.623859][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1343.623909][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1343.623972][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1343.624021][ T32] r4:8508a0c0 [ 1343.624046][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1343.624108][ T32] INFO: task kworker/0:419:6050 blocked for more than 470 seconds. [ 1343.624167][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1343.624206][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1343.624239][ T32] task:kworker/0:419 state:D stack:0 pid:6050 tgid:6050 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1343.624328][ T32] Workqueue: events bpf_prog_free_deferred [ 1343.624409][ T32] Call trace: [ 1343.624440][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1343.624495][ T32] r10:82918644 r9:eca5dd84 r8:00000002 r7:60000013 r6:eca5dd8c r5:8590a400 [ 1343.624517][ T32] r4:8590a400 [ 1343.624536][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1343.624591][ T32] r5:8590a400 r4:82918640 ** 2 printk messages dropped ** [ 1343.624717][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eca5de08 [ 1343.624762][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1343.624906][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 1 printk messages dropped ** [ 1343.625062][ T32] r4:00000000 [ 1343.625083][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1343.625151][ T32] r9:83018005 r8:8590a400 r7:00000000 r6:83018000 r5:00001000 r4:7f075000 [ 1343.625199][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1343.625262][ T32] r5:00001000 r4:ec795000 [ 1343.625282][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1343.625338][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1343.625397][ T32] r5:8586e78c r4:8586e400 [ 1343.625416][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1343.625474][ T32] r7:dddced40 r6:83018000 r5:8586e78c r4:851ee300 [ 1343.625493][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1343.625576][ T32] r10:61c88647 r9:8590a400 r8:851ee32c r7:82804d40 r6:dddced40 r5:dddced60 [ 1343.625678][ T32] r4:851ee300 [ 1343.625702][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1343.625758][ T32] r10:00000000 r9:851ee300 r8:8027ed34 r7:eca31e60 r6:85207e80 r5:8590a400 [ 1343.625780][ T32] r4:00000001 [ 1343.625798][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1343.625837][ T32] Exception stack(0xeca5dfb0 to 0xeca5dff8) [ 1343.625864][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1343.625892][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1343.625942][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1343.625996][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1343.626020][ T32] r4:850b7580 [ 1343.626367][ T32] INFO: task kworker/0:419:6050 is blocked on a mutex likely owned by task kworker/1:217:3908. [ 1343.626421][ T32] task:kworker/1:217 state:R running task stack:0 pid:3908 tgid:3908 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1343.626504][ T32] Workqueue: events bpf_prog_free_deferred [ 1343.626583][ T32] Call trace: [ 1343.626626][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1343.626748][ T32] r10:8280c9b4 r9:84d13c00 r8:80200be4 r7:e05c1d54 r6:ffffffff r5:84d13c00 [ 1343.626775][ T32] r4:00000000 [ 1343.626795][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1343.626838][ T32] Exception stack(0xe05c1d20 to 0xe05c1d68) [ 1343.626867][ T32] 1d20: b87ae000 eda13000 00000001 80239bb8 7f481000 00000001 82ac11c4 82ac05a0 [ 1343.626894][ T32] 1d40: 7f481000 eda13000 8280c9b4 e05c1d9c e05c1da0 e05c1d70 80230af4 80239bd0 [ 1343.626917][ T32] 1d60: 80000013 ffffffff [ 1343.627003][ T32] r5:80000013 r4:80239bd0 [ 1343.627027][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1343.627069][ T32] r4:82ac11e4 [ 1343.627110][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1343.627156][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05c1dc0 r5:e05c1e08 [ 1343.627178][ T32] r4:e05c1dc0 [ 1343.627198][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1343.627254][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508ab80 [ 1343.627315][ T32] r4:00000000 [ 1343.627338][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1343.642117][ T32] r9:83018205 r8:84d13c00 r7:00000000 r6:83018200 r5:00001000 r4:7f02d000 [ 1343.642195][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1343.642293][ T32] r5:00001000 r4:dfa4f000 [ 1343.642317][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1343.642376][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1343.642449][ T32] r5:84fcd78c r4:84fcd400 [ 1343.642480][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1343.642545][ T32] r7:ddde2d40 r6:83018200 r5:84fcd78c r4:8507cc00 [ 1343.642572][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1343.642632][ T32] r10:61c88647 r9:84d13c00 r8:8507cc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1343.642653][ T32] r4:8507cc00 [ 1343.642726][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1343.642793][ T32] r10:00000000 r9:8507cc00 r8:8027ed34 r7:e05a9e60 r6:85093080 r5:84d13c00 [ 1343.642822][ T32] r4:00000001 [ 1343.642843][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1343.642885][ T32] Exception stack(0xe05c1fb0 to 0xe05c1ff8) [ 1343.642915][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1343.642942][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1343.642967][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1343.642996][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1343.643019][ T32] r4:8508a0c0 [ 1343.643041][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1343.643092][ T32] INFO: task kworker/0:420:6053 blocked for more than 470 seconds. [ 1343.643128][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1343.643154][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1343.643195][ T32] task:kworker/0:420 state:D stack:0 pid:6053 tgid:6053 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1343.643267][ T32] Workqueue: events bpf_prog_free_deferred [ 1343.643320][ T32] Call trace: [ 1343.643377][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1343.643440][ T32] r10:82918644 r9:eca69d84 r8:00000002 r7:60000113 r6:eca69d8c r5:85908c00 ** 1 printk messages dropped ** [ 1343.643527][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) ** 3 printk messages dropped ** [ 1343.643878][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eca69e08 ** 2 printk messages dropped ** [ 1343.644094][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1343.644148][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 3 printk messages dropped ** [ 1343.644403][ T32] r9:83018005 r8:85908c00 r7:00000000 r6:83018000 r5:00001000 r4:7f07f000 [ 1343.644424][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1343.644508][ T32] r5:00001000 r4:ec7d7000 [ 1343.644531][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1343.644593][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1343.644674][ T32] r5:8586f78c r4:8586f400 [ 1343.644697][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1343.644758][ T32] r7:dddced40 r6:83018000 r5:8586f78c r4:851ee380 [ 1343.644777][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1343.644834][ T32] r10:61c88647 r9:85908c00 r8:851ee3ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1343.644856][ T32] r4:851ee380 [ 1343.644885][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1343.644942][ T32] r10:00000000 r9:851ee380 r8:8027ed34 r7:eca5de60 r6:85207f00 r5:85908c00 [ 1343.644976][ T32] r4:00000001 [ 1343.645042][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1343.645089][ T32] Exception stack(0xeca69fb0 to 0xeca69ff8) [ 1343.645116][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1343.645165][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1343.645194][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1343.645221][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1343.645242][ T32] r4:850b75c0 [ 1343.645773][ T32] INFO: task kworker/0:420:6053 is blocked on a mutex likely owned by task kworker/1:217:3908. [ 1343.645845][ T32] task:kworker/1:217 state:R running task stack:0 pid:3908 tgid:3908 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1343.645907][ T32] Workqueue: events bpf_prog_free_deferred [ 1343.645983][ T32] Call trace: [ 1343.646026][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1343.646092][ T32] r10:8280c9b4 r9:84d13c00 r8:80200be4 r7:e05c1d54 r6:ffffffff r5:84d13c00 [ 1343.646116][ T32] r4:00000000 [ 1343.646210][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) ** 1 printk messages dropped ** [ 1343.646323][ T32] 1d20: b8968000 eda13000 00000001 80239bb8 7f481000 00000001 82ac11c4 82ac05a0 ** 6 printk messages dropped ** [ 1343.646622][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05c1dc0 r5:e05c1e08 ** 3 printk messages dropped ** [ 1343.646754][ T32] r4:00000000 [ 1343.646795][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1343.646877][ T32] r9:83018205 r8:84d13c00 r7:00000000 r6:83018200 r5:00001000 r4:7f02d000 [ 1343.646903][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1343.646964][ T32] r5:00001000 r4:dfa4f000 [ 1343.647047][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1343.647135][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1343.647198][ T32] r5:84fcd78c r4:84fcd400 [ 1343.647217][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1343.647309][ T32] r7:ddde2d40 r6:83018200 r5:84fcd78c r4:8507cc00 [ 1343.647333][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1343.665114][ T32] r10:61c88647 r9:84d13c00 r8:8507cc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1343.665185][ T32] r4:8507cc00 [ 1343.665212][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1343.665293][ T32] r10:00000000 r9:8507cc00 r8:8027ed34 r7:e05a9e60 r6:85093080 r5:84d13c00 [ 1343.665360][ T32] r4:00000001 [ 1343.665384][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1343.665428][ T32] Exception stack(0xe05c1fb0 to 0xe05c1ff8) [ 1343.665475][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1343.665580][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1343.665671][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1343.665772][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1343.665798][ T32] r4:8508a0c0 [ 1343.665885][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1343.665931][ T32] INFO: task kworker/0:421:6054 blocked for more than 470 seconds. [ 1343.665967][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1343.665992][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1343.666015][ T32] task:kworker/0:421 state:D stack:0 pid:6054 tgid:6054 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1343.666082][ T32] Workqueue: events bpf_prog_free_deferred [ 1343.666189][ T32] Call trace: [ 1343.666272][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1343.666354][ T32] r10:82918644 r9:eca6dd84 r8:00000002 r7:60000113 r6:eca6dd8c r5:85908000 [ 1343.666380][ T32] r4:85908000 [ 1343.666401][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1343.666466][ T32] r5:85908000 r4:82918640 [ 1343.666510][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1343.666603][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1343.666664][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eca6de08 [ 1343.666686][ T32] r4:00000000 [ 1343.666705][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1343.666778][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1343.666839][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1343.666889][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850b79c0 [ 1343.666911][ T32] r4:00000000 [ 1343.666931][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1343.666988][ T32] r9:83018005 r8:85908000 r7:00000000 r6:83018000 r5:00001000 r4:7f077000 [ 1343.667028][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1343.667092][ T32] r5:00001000 r4:ec7ad000 [ 1343.667112][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1343.667169][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1343.667228][ T32] r5:8586ef8c r4:8586ec00 [ 1343.667268][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1343.667334][ T32] r7:dddced40 r6:83018000 r5:8586ef8c r4:851ee400 [ 1343.667435][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1343.673585][ T32] r10:61c88647 r9:85908000 r8:851ee42c r7:82804d40 r6:dddced40 r5:dddced60 [ 1343.673628][ T32] r4:851ee400 [ 1343.673672][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1343.673763][ T32] r10:00000000 r9:851ee400 r8:8027ed34 r7:eca69e60 r6:85207f80 r5:85908000 [ 1343.673786][ T32] r4:00000001 [ 1343.673828][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 1 printk messages dropped ** [ 1343.673950][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1343.674003][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1343.674097][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1343.674129][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1343.674151][ T32] r4:850b7880 [ 1343.674676][ T32] INFO: task kworker/0:421:6054 is blocked on a mutex likely owned by task kworker/1:217:3908. [ 1343.674758][ T32] task:kworker/1:217 state:R running task stack:0 pid:3908 tgid:3908 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1343.674909][ T32] Workqueue: events bpf_prog_free_deferred [ 1343.674971][ T32] Call trace: [ 1343.675039][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1343.675124][ T32] r10:8280c9b4 r9:84d13c00 r8:80200be4 r7:e05c1d54 r6:ffffffff r5:84d13c00 [ 1343.675152][ T32] r4:00000000 [ 1343.675173][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1343.675226][ T32] Exception stack(0xe05c1d20 to 0xe05c1d68) [ 1343.675261][ T32] 1d20: b8eba000 eda13000 00000001 80239bb8 7f481000 00000001 82ac11c4 82ac05a0 [ 1343.675290][ T32] 1d40: 7f481000 eda13000 8280c9b4 e05c1d9c e05c1da0 e05c1d70 80230af4 80239bd0 [ 1343.675330][ T32] 1d60: 80000013 ffffffff [ 1343.675355][ T32] r5:80000013 r4:80239bd0 [ 1343.675376][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1343.675440][ T32] r4:82ac11e4 [ 1343.675464][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1343.675508][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05c1dc0 r5:e05c1e08 [ 1343.675530][ T32] r4:e05c1dc0 [ 1343.675549][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1343.675621][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508ab80 [ 1343.675647][ T32] r4:00000000 [ 1343.675668][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1343.675726][ T32] r9:83018205 r8:84d13c00 r7:00000000 r6:83018200 r5:00001000 r4:7f02d000 [ 1343.675768][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1343.675833][ T32] r5:00001000 r4:dfa4f000 [ 1343.675876][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1343.675949][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1343.676032][ T32] r5:84fcd78c r4:84fcd400 [ 1343.676055][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1343.676117][ T32] r7:ddde2d40 r6:83018200 r5:84fcd78c r4:8507cc00 [ 1343.676137][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1343.676196][ T32] r10:61c88647 r9:84d13c00 r8:8507cc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1343.676218][ T32] r4:8507cc00 [ 1343.676237][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1343.676312][ T32] r10:00000000 r9:8507cc00 r8:8027ed34 r7:e05a9e60 r6:85093080 r5:84d13c00 [ 1343.676362][ T32] r4:00000001 [ 1343.676400][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1343.676442][ T32] Exception stack(0xe05c1fb0 to 0xe05c1ff8) [ 1343.676469][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1343.676519][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1343.676555][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1343.676589][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1343.676628][ T32] r4:8508a0c0 [ 1343.676671][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1343.676702][ T32] INFO: task kworker/0:422:6056 blocked for more than 470 seconds. [ 1343.676733][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1343.676757][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 7 printk messages dropped ** [ 1343.677131][ T32] r5:8590c800 r4:82918640 ** 2 printk messages dropped ** [ 1343.677255][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eca75e08 [ 1343.677276][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1343.689466][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 7 printk messages dropped ** [ 1343.689863][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 11 printk messages dropped ** [ 1343.690393][ T32] 5fa0: 00000000 00000000 00000000 00000000 ** 9 printk messages dropped ** [ 1343.691316][ T32] r10:8280c9b4 r9:84d13c00 r8:80200be4 r7:e05c1d54 r6:ffffffff r5:84d13c00 ** 11 printk messages dropped ** [ 1343.691768][ T32] r4:e05c1dc0 ** 5 printk messages dropped ** [ 1343.691976][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 9 printk messages dropped ** [ 1343.692407][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 8 printk messages dropped ** [ 1343.692681][ T32] r4:8508a0c0 ** 5 printk messages dropped ** [ 1343.692920][ T32] Workqueue: events bpf_prog_free_deferred ** 8 printk messages dropped ** [ 1343.693391][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eca7de08 ** 2 printk messages dropped ** [ 1343.693628][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) ** 8 printk messages dropped ** [ 1343.694058][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 9 printk messages dropped ** [ 1343.694522][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 5 printk messages dropped ** [ 1343.694693][ T32] r4:850b7bc0 ** 5 printk messages dropped ** [ 1343.695307][ T32] r10:8280c9b4 r9:84d13c00 r8:80200be4 r7:e05c1d54 r6:ffffffff r5:84d13c00 ** 11 printk messages dropped ** [ 1343.695837][ T32] r4:e05c1dc0 ** 5 printk messages dropped ** [ 1343.696063][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 9 printk messages dropped ** [ 1343.696451][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 6 printk messages dropped ** [ 1343.696707][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1343.696734][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1343.696755][ T32] r4:8508a0c0 [ 1343.696773][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1343.696797][ T32] INFO: task kworker/0:424:6060 blocked for more than 470 seconds. [ 1343.696845][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1343.696891][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1343.696914][ T32] task:kworker/0:424 state:D stack:0 pid:6060 tgid:6060 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1343.696997][ T32] Workqueue: events bpf_prog_free_deferred [ 1343.697084][ T32] Call trace: [ 1343.697117][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1343.697170][ T32] r10:82918644 r9:eca85d84 r8:00000002 r7:60000013 r6:eca85d8c r5:8590b000 [ 1343.697275][ T32] r4:8590b000 [ 1343.697298][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1343.720137][ T32] r5:8590b000 r4:82918640 [ 1343.720228][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1343.720335][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1343.720399][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eca85e08 [ 1343.720444][ T32] r4:00000000 [ 1343.720490][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1343.720569][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1343.720622][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1343.720666][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850b7d80 [ 1343.720701][ T32] r4:00000000 [ 1343.720745][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1343.720807][ T32] r9:83018005 r8:8590b000 r7:00000000 r6:83018000 r5:00001000 r4:7f081000 [ 1343.720829][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1343.720911][ T32] r5:00001000 r4:ec7ef000 [ 1343.720935][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1343.720992][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1343.721053][ T32] r5:8586fb8c r4:8586f800 [ 1343.721074][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1343.721137][ T32] r7:dddced40 r6:83018000 r5:8586fb8c r4:851ee580 [ 1343.721158][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1343.721237][ T32] r10:61c88647 r9:8590b000 r8:851ee5ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1343.721285][ T32] r4:851ee580 [ 1343.721308][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1343.721363][ T32] r10:00000000 r9:851ee580 r8:8027ed34 r7:eca7de60 r6:85133080 r5:8590b000 [ 1343.721386][ T32] r4:00000001 [ 1343.721426][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1343.721471][ T32] Exception stack(0xeca85fb0 to 0xeca85ff8) [ 1343.721503][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1343.721533][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1343.721559][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1343.721592][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1343.721615][ T32] r4:850b7b40 [ 1343.722183][ T32] INFO: task kworker/0:424:6060 is blocked on a mutex likely owned by task kworker/1:217:3908. [ 1343.722228][ T32] task:kworker/1:217 state:R running task stack:0 pid:3908 tgid:3908 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1343.722323][ T32] Workqueue: events bpf_prog_free_deferred [ 1343.722383][ T32] Call trace: [ 1343.722415][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1343.722493][ T32] r10:8280c9b4 r9:84d13c00 r8:80200be4 r7:e05c1d54 r6:ffffffff r5:84d13c00 ** 6 printk messages dropped ** [ 1343.722776][ T32] r5:80000013 r4:80239bd0 ** 7 printk messages dropped ** [ 1343.723032][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1343.723236][ T32] r5:00001000 r4:dfa4f000 ** 6 printk messages dropped ** [ 1343.723685][ T32] r10:61c88647 r9:84d13c00 r8:8507cc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 8 printk messages dropped ** [ 1343.724076][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 6 printk messages dropped ** [ 1343.724254][ T32] task:kworker/0:425 state:D stack:0 pid:6062 tgid:6062 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1343.724806][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec871e08 ** 3 printk messages dropped ** [ 1343.724962][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 7 printk messages dropped ** [ 1343.725433][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 8 printk messages dropped ** [ 1343.725898][ T32] r4:00000001 [ 1343.725920][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1343.725959][ T32] Exception stack(0xec871fb0 to 0xec871ff8) [ 1343.725985][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1343.726012][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1343.726051][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1343.726108][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1343.726156][ T32] r4:850b7cc0 [ 1343.726851][ T32] INFO: task kworker/0:425:6062 is blocked on a mutex likely owned by task kworker/1:217:3908. [ 1343.726922][ T32] task:kworker/1:217 state:R running task stack:0 pid:3908 tgid:3908 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1343.726986][ T32] Workqueue: events bpf_prog_free_deferred [ 1343.727041][ T32] Call trace: [ 1343.727072][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1343.727149][ T32] r10:8280c9b4 r9:84d13c00 r8:80200be4 r7:e05c1d54 r6:ffffffff r5:84d13c00 [ 1343.727177][ T32] r4:00000000 [ 1343.727219][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1343.727266][ T32] Exception stack(0xe05c1d20 to 0xe05c1d68) [ 1343.727323][ T32] 1d20: b978c000 eda13000 00000001 80239bb8 7f481000 00000001 82ac11c4 82ac05a0 [ 1343.727354][ T32] 1d40: 7f481000 eda13000 8280c9b4 e05c1d9c e05c1da0 e05c1d70 80230af4 80239bd0 [ 1343.741930][ T32] 1d60: 80000013 ffffffff [ 1343.742028][ T32] r5:80000013 r4:80239bd0 [ 1343.742057][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1343.742150][ T32] r4:82ac11e4 [ 1343.742177][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1343.742223][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05c1dc0 r5:e05c1e08 [ 1343.742246][ T32] r4:e05c1dc0 [ 1343.742300][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1343.742349][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508ab80 [ 1343.742371][ T32] r4:00000000 [ 1343.742391][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1343.742491][ T32] r9:83018205 r8:84d13c00 r7:00000000 r6:83018200 r5:00001000 r4:7f02d000 [ 1343.742518][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1343.742590][ T32] r5:00001000 r4:dfa4f000 [ 1343.742610][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1343.742667][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1343.742727][ T32] r5:84fcd78c r4:84fcd400 [ 1343.742746][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1343.742807][ T32] r7:ddde2d40 r6:83018200 r5:84fcd78c r4:8507cc00 [ 1343.742848][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1343.742932][ T32] r10:61c88647 r9:84d13c00 r8:8507cc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1343.742957][ T32] r4:8507cc00 [ 1343.742978][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1343.743054][ T32] r10:00000000 r9:8507cc00 r8:8027ed34 r7:e05a9e60 r6:85093080 r5:84d13c00 ** 1 printk messages dropped ** [ 1343.743122][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 7 printk messages dropped ** [ 1343.743414][ T32] INFO: task kworker/0:426:6064 blocked for more than 470 seconds. ** 6 printk messages dropped ** [ 1343.743926][ T32] r10:82918644 r9:ec885d84 r8:00000002 r7:60000113 r6:ec885d8c r5:8590e000 ** 5 printk messages dropped ** [ 1343.744251][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec885e08 ** 2 printk messages dropped ** [ 1343.744390][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) ** 8 printk messages dropped ** [ 1343.744746][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 11 printk messages dropped ** [ 1343.745432][ T32] 5fa0: 00000000 00000000 00000000 00000000 ** 9 printk messages dropped ** [ 1343.746753][ T32] r10:8280c9b4 r9:84d13c00 r8:80200be4 r7:e05c1d54 r6:ffffffff r5:84d13c00 ** 13 printk messages dropped ** [ 1343.747547][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508ab80 ** 7 printk messages dropped ** [ 1343.764898][ T32] r5:84fcd78c r4:84fcd400 ** 5 printk messages dropped ** [ 1343.765166][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 7 printk messages dropped ** [ 1343.765449][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 10 printk messages dropped ** [ 1343.766029][ T32] r4:858f6c00 [ 1343.766049][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1343.766194][ T32] r5:858f6c00 r4:82918640 [ 1343.766218][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1343.766270][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1343.766453][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec895e08 [ 1343.766479][ T32] r4:00000000 [ 1343.766498][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1343.766548][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1343.766600][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1343.766667][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850b7e00 [ 1343.766694][ T32] r4:00000000 [ 1343.766713][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1343.766768][ T32] r9:83018005 r8:858f6c00 r7:00000000 r6:83018000 r5:00001000 r4:7f02d000 [ 1343.766800][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1343.766885][ T32] r5:00001000 r4:eb40b000 [ 1343.766909][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1343.766965][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1343.767023][ T32] r5:85870b8c r4:85870800 [ 1343.767042][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1343.767100][ T32] r7:dddced40 r6:83018000 r5:85870b8c r4:851ee700 [ 1343.767120][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1343.767177][ T32] r10:61c88647 r9:858f6c00 r8:851ee72c r7:82804d40 r6:dddced40 r5:dddced60 [ 1343.767254][ T32] r4:851ee700 [ 1343.767297][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1343.767354][ T32] r10:00000000 r9:851ee700 r8:8027ed34 r7:ec885e60 r6:85133200 r5:858f6c00 [ 1343.767376][ T32] r4:00000001 [ 1343.767397][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1343.767435][ T32] Exception stack(0xec895fb0 to 0xec895ff8) [ 1343.767552][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1343.777813][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1343.777894][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1343.777929][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1343.777970][ T32] r4:856c6d40 [ 1343.778481][ T32] INFO: task kworker/0:427:6067 is blocked on a mutex likely owned by task kworker/1:217:3908. [ 1343.778542][ T32] task:kworker/1:217 state:R running task stack:0 pid:3908 tgid:3908 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1343.778622][ T32] Workqueue: events bpf_prog_free_deferred [ 1343.778703][ T32] Call trace: [ 1343.778764][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1343.778830][ T32] r10:8280c9b4 r9:84d13c00 r8:80200be4 r7:e05c1d54 r6:ffffffff r5:84d13c00 [ 1343.778884][ T32] r4:00000000 [ 1343.778910][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1343.778982][ T32] Exception stack(0xe05c1d20 to 0xe05c1d68) [ 1343.779015][ T32] 1d20: b9fc2000 eda13000 00000001 80239bb8 7f481000 00000001 82ac11c4 82ac05a0 [ 1343.779065][ T32] 1d40: 7f481000 eda13000 8280c9b4 e05c1d9c e05c1da0 e05c1d70 80230af4 80239bd0 [ 1343.779092][ T32] 1d60: 80000013 ffffffff [ 1343.779121][ T32] r5:80000013 r4:80239bd0 [ 1343.779142][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1343.779206][ T32] r4:82ac11e4 [ 1343.779231][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1343.779285][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05c1dc0 r5:e05c1e08 [ 1343.779311][ T32] r4:e05c1dc0 [ 1343.779341][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 3 printk messages dropped ** [ 1343.779600][ T32] r9:83018205 r8:84d13c00 r7:00000000 r6:83018200 r5:00001000 r4:7f02d000 ** 6 printk messages dropped ** [ 1343.780110][ T32] r7:ddde2d40 r6:83018200 r5:84fcd78c r4:8507cc00 ** 7 printk messages dropped ** [ 1343.780485][ T32] Exception stack(0xe05c1fb0 to 0xe05c1ff8) ** 6 printk messages dropped ** [ 1343.780822][ T32] INFO: task kworker/0:428:6069 blocked for more than 470 seconds. ** 8 printk messages dropped ** [ 1343.781580][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) ** 3 printk messages dropped ** [ 1343.781850][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec8a9e08 ** 5 printk messages dropped ** [ 1343.782147][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1343.782433][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 11 printk messages dropped ** [ 1343.783026][ T32] 9fa0: 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1343.783835][ T32] Call trace: ** 6 printk messages dropped ** [ 1343.784219][ T32] 1d40: 7f481000 eda13000 8280c9b4 e05c1d9c e05c1da0 e05c1d70 80230af4 80239bd0 ** 9 printk messages dropped ** [ 1343.784781][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1343.785020][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) ** 9 printk messages dropped ** [ 1343.785677][ T32] r4:00000001 ** 1 printk messages dropped ** [ 1343.785769][ T32] Exception stack(0xe05c1fb0 to 0xe05c1ff8) ** 4 printk messages dropped ** [ 1343.785898][ T32] r4:8508a0c0 ** 4 printk messages dropped ** [ 1343.786157][ T32] task:kworker/0:429 state:D stack:0 pid:6071 tgid:6071 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1343.786839][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec8bde08 ** 5 printk messages dropped ** [ 1343.787122][ T32] r4:00000000 [ 1343.787140][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1343.787194][ T32] r9:83018005 r8:84cd0c00 r7:00000000 r6:83018000 r5:00001000 r4:7f031000 [ 1343.787236][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1343.787332][ T32] r5:00001000 r4:eb65b000 [ 1343.787366][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1343.787502][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1343.811656][ T32] r5:8587138c r4:85871000 [ 1343.811699][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1343.811815][ T32] r7:dddced40 r6:83018000 r5:8587138c r4:851ee800 [ 1343.811842][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1343.811906][ T32] r10:61c88647 r9:84cd0c00 r8:851ee82c r7:82804d40 r6:dddced40 r5:dddced60 [ 1343.811929][ T32] r4:851ee800 [ 1343.811948][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1343.812025][ T32] r10:00000000 r9:851ee800 r8:8027ed34 r7:ec885e60 r6:85133300 r5:84cd0c00 [ 1343.812064][ T32] r4:00000001 [ 1343.812086][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1343.812149][ T32] Exception stack(0xec8bdfb0 to 0xec8bdff8) [ 1343.812203][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1343.812236][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1343.812262][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1343.812289][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1343.812310][ T32] r4:84c7f140 [ 1343.812828][ T32] INFO: task kworker/0:429:6071 is blocked on a mutex likely owned by task kworker/1:217:3908. [ 1343.812888][ T32] task:kworker/1:217 state:R running task stack:0 pid:3908 tgid:3908 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1343.812985][ T32] Workqueue: events bpf_prog_free_deferred [ 1343.813082][ T32] Call trace: [ 1343.813164][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1343.813228][ T32] r10:8280c9b4 r9:84d13c00 r8:80200be4 r7:e05c1d54 r6:ffffffff r5:84d13c00 [ 1343.813273][ T32] r4:00000000 [ 1343.813317][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1343.813365][ T32] Exception stack(0xe05c1d20 to 0xe05c1d68) [ 1343.813395][ T32] 1d20: ba491000 eda13000 00000001 80239bb8 7f481000 00000001 82ac11c4 82ac05a0 [ 1343.813422][ T32] 1d40: 7f481000 eda13000 8280c9b4 e05c1d9c e05c1da0 e05c1d70 80230af4 80239bd0 [ 1343.813445][ T32] 1d60: 80000013 ffffffff [ 1343.813470][ T32] r5:80000013 r4:80239bd0 [ 1343.813519][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1343.813612][ T32] r4:82ac11e4 [ 1343.813676][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1343.813749][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05c1dc0 r5:e05c1e08 [ 1343.813775][ T32] r4:e05c1dc0 [ 1343.813795][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1343.813864][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508ab80 [ 1343.813911][ T32] r4:00000000 [ 1343.813934][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1343.814017][ T32] r9:83018205 r8:84d13c00 r7:00000000 r6:83018200 r5:00001000 r4:7f02d000 [ 1343.814063][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1343.814184][ T32] r5:00001000 r4:dfa4f000 [ 1343.814240][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1343.814302][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1343.814400][ T32] r5:84fcd78c r4:84fcd400 [ 1343.814474][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1343.814542][ T32] r7:ddde2d40 r6:83018200 r5:84fcd78c r4:8507cc00 [ 1343.814585][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1343.814672][ T32] r10:61c88647 r9:84d13c00 r8:8507cc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1343.814698][ T32] r4:8507cc00 [ 1343.814718][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1343.814796][ T32] r10:00000000 r9:8507cc00 r8:8027ed34 r7:e05a9e60 r6:85093080 r5:84d13c00 [ 1343.814847][ T32] r4:00000001 [ 1343.814869][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1343.814930][ T32] Exception stack(0xe05c1fb0 to 0xe05c1ff8) [ 1343.814966][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 1 printk messages dropped ** [ 1343.815019][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 6 printk messages dropped ** [ 1343.815240][ T32] task:kworker/0:430 state:D stack:0 pid:6074 tgid:6074 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1343.815719][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec8d5e08 [ 1343.815761][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1343.815888][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 8 printk messages dropped ** [ 1343.816347][ T32] r5:85870f8c r4:85870c00 ** 7 printk messages dropped ** [ 1343.816663][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1343.816820][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1343.834694][ T32] r10:8280c9b4 r9:84d13c00 r8:80200be4 r7:e05c1d54 r6:ffffffff r5:84d13c00 ** 11 printk messages dropped ** [ 1343.835166][ T32] r4:e05c1dc0 ** 5 printk messages dropped ** [ 1343.835437][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 8 printk messages dropped ** [ 1343.835912][ T32] r4:8507cc00 ** 6 printk messages dropped ** [ 1343.836200][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1343.836495][ T32] task:kworker/0:431 state:D stack:0 pid:6075 tgid:6075 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1343.837074][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec8dde08 [ 1343.837097][ T32] r4:00000000 [ 1343.837115][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1343.837201][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1343.837249][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1343.837292][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508d2c0 [ 1343.837313][ T32] r4:00000000 [ 1343.837331][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1343.850087][ T32] r9:83018005 r8:84cd1800 r7:00000000 r6:83018000 r5:00001000 r4:7f035000 [ 1343.850187][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1343.850281][ T32] r5:00001000 r4:eb87f000 [ 1343.850324][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1343.850388][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1343.850451][ T32] r5:8587178c r4:85871400 [ 1343.850491][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1343.850559][ T32] r7:dddced40 r6:83018000 r5:8587178c r4:851ee900 [ 1343.850590][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1343.850650][ T32] r10:61c88647 r9:84cd1800 r8:851ee92c r7:82804d40 r6:dddced40 r5:dddced60 [ 1343.850713][ T32] r4:851ee900 [ 1343.850746][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1343.850805][ T32] r10:00000000 r9:851ee900 r8:8027ed34 r7:ec885e60 r6:85133400 r5:84cd1800 [ 1343.850828][ T32] r4:00000001 [ 1343.850857][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1343.850900][ T32] Exception stack(0xec8ddfb0 to 0xec8ddff8) [ 1343.850952][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1343.850985][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1343.851043][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1343.851096][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1343.851122][ T32] r4:8508d100 [ 1343.851630][ T32] INFO: task kworker/0:431:6075 is blocked on a mutex likely owned by task kworker/1:217:3908. [ 1343.851666][ T32] task:kworker/1:217 state:R running task stack:0 pid:3908 tgid:3908 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1343.851783][ T32] Workqueue: events bpf_prog_free_deferred [ 1343.851855][ T32] Call trace: [ 1343.851887][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1343.851946][ T32] r10:8280c9b4 r9:84d13c00 r8:80200be4 r7:e05c1d54 r6:ffffffff r5:84d13c00 [ 1343.851978][ T32] r4:00000000 [ 1343.852016][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1343.852075][ T32] Exception stack(0xe05c1d20 to 0xe05c1d68) [ 1343.852343][ T32] 1d20: bac49000 eda13000 00000001 80239bb8 7f481000 00000001 82ac11c4 82ac05a0 [ 1343.852376][ T32] 1d40: 7f481000 eda13000 8280c9b4 e05c1d9c e05c1da0 e05c1d70 80230af4 80239bd0 [ 1343.852441][ T32] 1d60: 80000013 ffffffff [ 1343.852472][ T32] r5:80000013 r4:80239bd0 [ 1343.852493][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1343.852559][ T32] r4:82ac11e4 [ 1343.852588][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1343.852632][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05c1dc0 r5:e05c1e08 [ 1343.852669][ T32] r4:e05c1dc0 [ 1343.852692][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1343.852758][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508ab80 [ 1343.852783][ T32] r4:00000000 [ 1343.852825][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) ** 6 printk messages dropped ** [ 1343.853188][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 10 printk messages dropped ** [ 1343.853748][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1343.854071][ T32] Workqueue: events bpf_prog_free_deferred ** 8 printk messages dropped ** [ 1343.854610][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec8fde08 ** 2 printk messages dropped ** [ 1343.854700][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) ** 6 printk messages dropped ** [ 1343.855032][ T32] r5:00001000 r4:eb8cd000 ** 6 printk messages dropped ** [ 1343.855347][ T32] r10:61c88647 r9:84cd3c00 r8:851eeb2c r7:82804d40 r6:dddced40 r5:dddced60 ** 8 printk messages dropped ** [ 1343.855692][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 1 printk messages dropped ** [ 1343.855767][ T32] r4:8508d280 [ 1343.856125][ T32] INFO: task kworker/0:432:6077 is blocked on a mutex likely owned by task kworker/1:217:3908. [ 1343.856157][ T32] task:kworker/1:217 state:R running task stack:0 pid:3908 tgid:3908 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1343.856263][ T32] Workqueue: events bpf_prog_free_deferred [ 1343.856341][ T32] Call trace: [ 1343.856402][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1343.856486][ T32] r10:8280c9b4 r9:84d13c00 r8:80200be4 r7:e05c1d54 r6:ffffffff r5:84d13c00 [ 1343.856533][ T32] r4:00000000 [ 1343.856555][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1343.856607][ T32] Exception stack(0xe05c1d20 to 0xe05c1d68) [ 1343.856636][ T32] 1d20: bac49000 eda13000 00000001 80239bb8 7f481000 00000001 82ac11c4 82ac05a0 [ 1343.856663][ T32] 1d40: 7f481000 eda13000 8280c9b4 e05c1d9c e05c1da0 e05c1d70 80230af4 80239bd0 [ 1343.856707][ T32] 1d60: 80000013 ffffffff [ 1343.856733][ T32] r5:80000013 r4:80239bd0 [ 1343.856754][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1343.856796][ T32] r4:82ac11e4 [ 1343.856837][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1343.856885][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05c1dc0 r5:e05c1e08 [ 1343.856929][ T32] r4:e05c1dc0 [ 1343.856999][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1343.857067][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508ab80 [ 1343.857092][ T32] r4:00000000 [ 1343.857112][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1343.857169][ T32] r9:83018205 r8:84d13c00 r7:00000000 r6:83018200 r5:00001000 r4:7f02d000 [ 1343.857190][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1343.857251][ T32] r5:00001000 r4:dfa4f000 [ 1343.857270][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1343.857325][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1343.876126][ T32] r5:84fcd78c r4:84fcd400 [ 1343.876213][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1343.876307][ T32] r7:ddde2d40 r6:83018200 r5:84fcd78c r4:8507cc00 [ 1343.876352][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1343.876449][ T32] r10:61c88647 r9:84d13c00 r8:8507cc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1343.876476][ T32] r4:8507cc00 [ 1343.876497][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1343.876554][ T32] r10:00000000 r9:8507cc00 r8:8027ed34 r7:e05a9e60 r6:85093080 r5:84d13c00 [ 1343.876584][ T32] r4:00000001 [ 1343.876604][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1343.876680][ T32] Exception stack(0xe05c1fb0 to 0xe05c1ff8) [ 1343.876747][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1343.876807][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1343.876863][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1343.876896][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1343.876983][ T32] r4:8508a0c0 [ 1343.877010][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1343.877184][ T32] INFO: task kworker/0:433:6079 blocked for more than 470 seconds. [ 1343.877220][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1343.877268][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1343.877316][ T32] task:kworker/0:433 state:D stack:0 pid:6079 tgid:6079 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 4 printk messages dropped ** [ 1343.882434][ T32] r4:84cd3000 ** 4 printk messages dropped ** [ 1343.882686][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec90de08 ** 2 printk messages dropped ** [ 1343.882833][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) ** 10 printk messages dropped ** [ 1343.883418][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 10 printk messages dropped ** [ 1343.884028][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1343.884829][ T32] Call trace: ** 6 printk messages dropped ** [ 1343.885164][ T32] 1d40: 7f481000 eda13000 8280c9b4 e05c1d9c e05c1da0 e05c1d70 80230af4 80239bd0 ** 9 printk messages dropped ** [ 1343.885579][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1343.885969][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 11 printk messages dropped ** [ 1343.886475][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1343.886744][ T32] task:kworker/0:434 state:D stack:0 pid:6081 tgid:6081 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1343.887417][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eca8de08 ** 3 printk messages dropped ** [ 1343.900005][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 10 printk messages dropped ** [ 1343.900560][ T32] r7:dddced40 r6:83018000 r5:8587278c r4:851eec00 ** 7 printk messages dropped ** [ 1343.900855][ T32] Exception stack(0xeca8dfb0 to 0xeca8dff8) ** 4 printk messages dropped ** [ 1343.901022][ T32] r4:8508d340 ** 2 printk messages dropped ** [ 1343.901688][ T32] Workqueue: events bpf_prog_free_deferred ** 6 printk messages dropped ** [ 1343.902038][ T32] 1d20: bb4d9000 eda13000 00000001 80239bb8 7f481000 00000001 82ac11c4 82ac05a0 [ 1343.902088][ T32] 1d40: 7f481000 eda13000 8280c9b4 e05c1d9c e05c1da0 e05c1d70 80230af4 80239bd0 [ 1343.902116][ T32] 1d60: 80000013 ffffffff [ 1343.902140][ T32] r5:80000013 r4:80239bd0 [ 1343.902161][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1343.902215][ T32] r4:82ac11e4 [ 1343.902241][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1343.902309][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05c1dc0 r5:e05c1e08 [ 1343.902336][ T32] r4:e05c1dc0 [ 1343.902357][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1343.902423][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508ab80 [ 1343.902472][ T32] r4:00000000 [ 1343.902518][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1343.902586][ T32] r9:83018205 r8:84d13c00 r7:00000000 r6:83018200 r5:00001000 r4:7f02d000 [ 1343.902642][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1343.902741][ T32] r5:00001000 r4:dfa4f000 [ 1343.902796][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1343.902885][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1343.902951][ T32] r5:84fcd78c r4:84fcd400 [ 1343.902972][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1343.903058][ T32] r7:ddde2d40 r6:83018200 r5:84fcd78c r4:8507cc00 [ 1343.903105][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1343.903193][ T32] r10:61c88647 r9:84d13c00 r8:8507cc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1343.903241][ T32] r4:8507cc00 [ 1343.903270][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1343.903350][ T32] r10:00000000 r9:8507cc00 r8:8027ed34 r7:e05a9e60 r6:85093080 r5:84d13c00 [ 1343.903386][ T32] r4:00000001 [ 1343.903409][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1343.903450][ T32] Exception stack(0xe05c1fb0 to 0xe05c1ff8) [ 1343.903497][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1343.903551][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1343.903595][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1343.903627][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1343.903673][ T32] r4:8508a0c0 [ 1343.903715][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1343.903823][ T32] INFO: task kworker/0:435:6083 blocked for more than 470 seconds. [ 1343.903886][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1343.903918][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1343.903962][ T32] task:kworker/0:435 state:D stack:0 pid:6083 tgid:6083 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1343.904033][ T32] Workqueue: events bpf_prog_free_deferred [ 1343.904169][ T32] Call trace: [ 1343.904230][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1343.904339][ T32] r10:82918644 r9:eca95d84 r8:00000002 r7:60000113 r6:eca95d8c r5:84cd2400 [ 1343.904367][ T32] r4:84cd2400 [ 1343.904389][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1343.904440][ T32] r5:84cd2400 r4:82918640 [ 1343.904476][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1343.904551][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1343.904618][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eca95e08 [ 1343.904642][ T32] r4:00000000 [ 1343.904662][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1343.904712][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1343.904759][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1343.904832][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508d840 [ 1343.904861][ T32] r4:00000000 [ 1343.904881][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1343.904938][ T32] r9:83018005 r8:84cd2400 r7:00000000 r6:83018000 r5:00001000 r4:7f03f000 [ 1343.904961][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1343.905042][ T32] r5:00001000 r4:ebc37000 [ 1343.905066][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1343.905125][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1343.905211][ T32] r5:85872b8c r4:85872800 ** 1 printk messages dropped ** [ 1343.905318][ T32] r7:dddced40 r6:83018000 r5:85872b8c r4:851eec80 ** 8 printk messages dropped ** [ 1343.905641][ T32] 5fa0: 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1343.906530][ T32] Workqueue: events bpf_prog_free_deferred ** 10 printk messages dropped ** [ 1343.907189][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) ** 11 printk messages dropped ** [ 1343.928279][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) ** 9 printk messages dropped ** [ 1343.928744][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1343.928955][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1343.929202][ T32] task:kworker/0:436 state:D stack:0 pid:6085 tgid:6085 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1343.929774][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eca9de08 ** 5 printk messages dropped ** [ 1343.929975][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1343.930290][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 10 printk messages dropped ** [ 1343.930792][ T32] Exception stack(0xeca9dfb0 to 0xeca9dff8) ** 4 printk messages dropped ** [ 1343.930995][ T32] r4:8508d340 ** 3 printk messages dropped ** [ 1343.931719][ T32] Call trace: ** 6 printk messages dropped ** [ 1343.932039][ T32] 1d40: 7f481000 eda13000 8280c9b4 e05c1d9c e05c1da0 e05c1d70 80230af4 80239bd0 ** 9 printk messages dropped ** [ 1343.932382][ T32] r4:00000000 ** 6 printk messages dropped ** [ 1343.932698][ T32] r5:84fcd78c r4:84fcd400 ** 4 printk messages dropped ** [ 1343.932933][ T32] r4:8507cc00 ** 1 printk messages dropped ** [ 1343.933020][ T32] r10:00000000 r9:8507cc00 r8:8027ed34 r7:e05a9e60 r6:85093080 r5:84d13c00 [ 1343.933042][ T32] r4:00000001 [ 1343.933094][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1343.933136][ T32] Exception stack(0xe05c1fb0 to 0xe05c1ff8) [ 1343.933162][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1343.933191][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1343.933217][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1343.933244][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1343.933289][ T32] r4:8508a0c0 [ 1343.933334][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1343.933369][ T32] INFO: task kworker/0:437:6087 blocked for more than 470 seconds. [ 1343.933401][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1343.933449][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1343.933520][ T32] task:kworker/0:437 state:D stack:0 pid:6087 tgid:6087 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1343.933614][ T32] Workqueue: events bpf_prog_free_deferred [ 1343.933709][ T32] Call trace: [ 1343.933741][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1343.933797][ T32] r10:82918644 r9:ec9fdd84 r8:00000002 r7:60000013 r6:ec9fdd8c r5:850de000 [ 1343.933822][ T32] r4:850de000 [ 1343.933841][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1343.933889][ T32] r5:850de000 r4:82918640 [ 1343.933908][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1343.933968][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1343.934055][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec9fde08 [ 1343.934078][ T32] r4:00000000 [ 1343.934120][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1343.934174][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1343.934218][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1343.934260][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508da40 [ 1343.934301][ T32] r4:00000000 [ 1343.934323][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1343.934387][ T32] r9:83018005 r8:850de000 r7:00000000 r6:83018000 r5:00001000 r4:7f04b000 [ 1343.934410][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1343.934470][ T32] r5:00001000 r4:ebcb3000 [ 1343.934489][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1343.934545][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1343.934609][ T32] r5:8587238c r4:85872000 [ 1343.934659][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1343.934724][ T32] r7:dddced40 r6:83018000 r5:8587238c r4:851ee980 [ 1343.934757][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1343.934875][ T32] r10:61c88647 r9:850de000 r8:851ee9ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1343.934900][ T32] r4:851ee980 [ 1343.934920][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1343.934973][ T32] r10:00000000 r9:851ee980 r8:8027ed34 r7:ec885e60 r6:851eea00 r5:850de000 [ 1343.934995][ T32] r4:00000001 [ 1343.935013][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1343.935052][ T32] Exception stack(0xec9fdfb0 to 0xec9fdff8) [ 1343.935099][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1343.935151][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1343.935180][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1343.935208][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1343.935251][ T32] r4:8508d8c0 [ 1343.935596][ T32] INFO: task kworker/0:437:6087 is blocked on a mutex likely owned by task kworker/1:217:3908. [ 1343.935630][ T32] task:kworker/1:217 state:R running task stack:0 pid:3908 tgid:3908 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 3 printk messages dropped ** [ 1343.935849][ T32] r10:8280c9b4 r9:84d13c00 r8:80200be4 r7:e05c1d54 r6:ffffffff r5:84d13c00 ** 14 printk messages dropped ** [ 1343.936403][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1343.936503][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 10 printk messages dropped ** [ 1343.937036][ T32] r10:00000000 r9:8507cc00 r8:8027ed34 r7:e05a9e60 r6:85093080 r5:84d13c00 ** 9 printk messages dropped ** [ 1343.967868][ T32] INFO: task kworker/0:438:6090 blocked for more than 470 seconds. ** 7 printk messages dropped ** [ 1343.968350][ T32] r4:850dec00 ** 4 printk messages dropped ** [ 1343.968598][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ecaa1e08 ** 3 printk messages dropped ** [ 1343.968805][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 8 printk messages dropped ** [ 1343.969241][ T32] r5:8586eb8c r4:8586e800 ** 6 printk messages dropped ** [ 1343.969606][ T32] r10:00000000 r9:851eea80 r8:8027ed34 r7:ec885e60 r6:851eed80 r5:850dec00 ** 7 printk messages dropped ** [ 1343.969964][ T32] r4:8508db80 ** 2 printk messages dropped ** [ 1343.970596][ T32] Workqueue: events bpf_prog_free_deferred ** 10 printk messages dropped ** [ 1343.971099][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) ** 6 printk messages dropped ** [ 1343.971456][ T32] r4:00000000 [ 1343.971475][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1343.971535][ T32] r9:83018205 r8:84d13c00 r7:00000000 r6:83018200 r5:00001000 r4:7f02d000 [ 1343.971557][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1343.971626][ T32] r5:00001000 r4:dfa4f000 [ 1343.971648][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1343.971704][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1343.971785][ T32] r5:84fcd78c r4:84fcd400 [ 1343.971835][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1343.971926][ T32] r7:ddde2d40 r6:83018200 r5:84fcd78c r4:8507cc00 [ 1343.971951][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1343.972036][ T32] r10:61c88647 r9:84d13c00 r8:8507cc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1343.972063][ T32] r4:8507cc00 [ 1343.972093][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1343.972156][ T32] r10:00000000 r9:8507cc00 r8:8027ed34 r7:e05a9e60 r6:85093080 r5:84d13c00 [ 1343.972178][ T32] r4:00000001 [ 1343.972199][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1343.972261][ T32] Exception stack(0xe05c1fb0 to 0xe05c1ff8) [ 1343.972295][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1343.972344][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1343.972375][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1343.972403][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1343.972424][ T32] r4:8508a0c0 [ 1343.972463][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1343.972493][ T32] INFO: task kworker/0:439:6091 blocked for more than 470 seconds. [ 1343.972523][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1343.972569][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1343.972605][ T32] task:kworker/0:439 state:D stack:0 pid:6091 tgid:6091 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1343.972656][ T32] Workqueue: events bpf_prog_free_deferred [ 1343.972734][ T32] Call trace: [ 1343.972771][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1343.972832][ T32] r10:82918644 r9:ec9c9d84 r8:00000002 r7:60000013 r6:ec9c9d8c r5:8585e000 [ 1343.972857][ T32] r4:8585e000 [ 1343.972877][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1343.972928][ T32] r5:8585e000 r4:82918640 [ 1343.972947][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1343.973017][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1343.973082][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec9c9e08 [ 1343.973104][ T32] r4:00000000 [ 1343.973122][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1343.973173][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1343.973218][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1343.973263][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508dd80 [ 1343.973285][ T32] r4:00000000 [ 1343.973304][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1343.973383][ T32] r9:83018005 r8:8585e000 r7:00000000 r6:83018000 r5:00001000 r4:7f07b000 [ 1343.973408][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1343.973479][ T32] r5:00001000 r4:ec849000 [ 1343.973528][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1343.973615][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1343.973727][ T32] r5:8587378c r4:85873400 [ 1343.973755][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1343.973842][ T32] r7:dddced40 r6:83018000 r5:8587378c r4:851eee00 [ 1343.973869][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1343.973931][ T32] r10:61c88647 r9:8585e000 r8:851eee2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1343.973997][ T32] r4:851eee00 [ 1343.974035][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1343.974103][ T32] r10:00000000 r9:851eee00 r8:8027ed34 r7:ecaa1e60 r6:851eee80 r5:8585e000 [ 1343.974152][ T32] r4:00000001 [ 1343.974176][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1343.974241][ T32] Exception stack(0xec9c9fb0 to 0xec9c9ff8) [ 1343.974272][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1343.974302][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1343.974331][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1343.974359][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1343.974380][ T32] r4:8508db80 [ 1343.974700][ T32] INFO: task kworker/0:439:6091 is blocked on a mutex likely owned by task kworker/1:217:3908. [ 1343.974754][ T32] task:kworker/1:217 state:R running task stack:0 pid:3908 tgid:3908 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1343.974833][ T32] Workqueue: events bpf_prog_free_deferred ** 3 printk messages dropped ** [ 1343.975060][ T32] r4:00000000 ** 7 printk messages dropped ** [ 1343.975402][ T32] r4:82ac11e4 ** 5 printk messages dropped ** [ 1343.975679][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1343.975888][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) ** 11 printk messages dropped ** [ 1343.976412][ T32] Exception stack(0xe05c1fb0 to 0xe05c1ff8) ** 4 printk messages dropped ** [ 1343.976539][ T32] r4:8508a0c0 ** 5 printk messages dropped ** [ 1343.976802][ T32] Workqueue: events bpf_prog_free_deferred ** 8 printk messages dropped ** [ 1343.977210][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ecaa9e08 ** 2 printk messages dropped ** [ 1344.000069][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) ** 8 printk messages dropped ** [ 1344.000731][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 10 printk messages dropped ** [ 1344.001337][ T32] Exception stack(0xecaa9fb0 to 0xecaa9ff8) ** 4 printk messages dropped ** [ 1344.001477][ T32] r4:8508df80 ** 2 printk messages dropped ** [ 1344.002184][ T32] Workqueue: events bpf_prog_free_deferred [ 1344.002245][ T32] Call trace: [ 1344.002276][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1344.002354][ T32] r10:8280c9b4 r9:84d13c00 r8:80200be4 r7:e05c1d54 r6:ffffffff r5:84d13c00 [ 1344.002391][ T32] r4:00000000 [ 1344.002455][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1344.002504][ T32] Exception stack(0xe05c1d20 to 0xe05c1d68) [ 1344.002554][ T32] 1d20: bc3af000 eda13000 00000001 80239bb8 7f481000 00000001 82ac11c4 82ac05a0 [ 1344.002590][ T32] 1d40: 7f481000 eda13000 8280c9b4 e05c1d9c e05c1da0 e05c1d70 80230af4 80239bd0 [ 1344.002615][ T32] 1d60: 80000013 ffffffff [ 1344.002638][ T32] r5:80000013 r4:80239bd0 [ 1344.002679][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1344.002725][ T32] r4:82ac11e4 [ 1344.002755][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1344.002802][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05c1dc0 r5:e05c1e08 [ 1344.002851][ T32] r4:e05c1dc0 [ 1344.002874][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1344.002920][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508ab80 [ 1344.002954][ T32] r4:00000000 [ 1344.003003][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1344.003073][ T32] r9:83018205 r8:84d13c00 r7:00000000 r6:83018200 r5:00001000 r4:7f02d000 [ 1344.003117][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1344.003180][ T32] r5:00001000 r4:dfa4f000 [ 1344.003200][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1344.003256][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1344.003315][ T32] r5:84fcd78c r4:84fcd400 [ 1344.003334][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1344.003393][ T32] r7:ddde2d40 r6:83018200 r5:84fcd78c r4:8507cc00 [ 1344.003413][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1344.003470][ T32] r10:61c88647 r9:84d13c00 r8:8507cc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1344.003520][ T32] r4:8507cc00 [ 1344.003575][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1344.003658][ T32] r10:00000000 r9:8507cc00 r8:8027ed34 r7:e05a9e60 r6:85093080 r5:84d13c00 [ 1344.003698][ T32] r4:00000001 [ 1344.003748][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1344.003791][ T32] Exception stack(0xe05c1fb0 to 0xe05c1ff8) [ 1344.003823][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1344.003874][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1344.003903][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1344.003955][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1344.003994][ T32] r4:8508a0c0 [ 1344.004102][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1344.004134][ T32] INFO: task kworker/0:441:6096 blocked for more than 470 seconds. [ 1344.004186][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1344.004227][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1344.004251][ T32] task:kworker/0:441 state:D stack:0 pid:6096 tgid:6096 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1344.004319][ T32] Workqueue: events bpf_prog_free_deferred [ 1344.004374][ T32] Call trace: [ 1344.004442][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1344.004499][ T32] r10:82918644 r9:ecab1d84 r8:00000002 r7:60000113 r6:ecab1d8c r5:850f0000 [ 1344.004522][ T32] r4:850f0000 ** 3 printk messages dropped ** [ 1344.004738][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1344.004808][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ecab1e08 ** 3 printk messages dropped ** [ 1344.004991][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 9 printk messages dropped ** [ 1344.005595][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 10 printk messages dropped ** [ 1344.006121][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1344.006669][ T32] Call trace: ** 5 printk messages dropped ** [ 1344.006914][ T32] 1d20: bc3af000 eda13000 00000001 80239bb8 7f481000 00000001 82ac11c4 82ac05a0 ** 10 printk messages dropped ** [ 1344.026548][ T32] r4:00000000 ** 8 printk messages dropped ** [ 1344.027054][ T32] r7:ddde2d40 r6:83018200 r5:84fcd78c r4:8507cc00 ** 7 printk messages dropped ** [ 1344.027787][ T32] Exception stack(0xe05c1fb0 to 0xe05c1ff8) ** 4 printk messages dropped ** [ 1344.027941][ T32] r4:8508a0c0 ** 4 printk messages dropped ** [ 1344.028067][ T32] task:kworker/0:442 state:D stack:0 pid:6098 tgid:6098 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1344.028509][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ecab5e08 ** 4 printk messages dropped ** [ 1344.028805][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:855898c0 ** 11 printk messages dropped ** [ 1344.029609][ T32] r10:61c88647 r9:850f0c00 r8:8558212c r7:82804d40 r6:dddced40 r5:dddced60 ** 5 printk messages dropped ** [ 1344.029886][ T32] Exception stack(0xecab5fb0 to 0xecab5ff8) [ 1344.029934][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1344.029965][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1344.029993][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1344.030043][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1344.030068][ T32] r4:85589100 [ 1344.030473][ T32] INFO: task kworker/0:442:6098 is blocked on a mutex likely owned by task kworker/1:217:3908. [ 1344.030506][ T32] task:kworker/1:217 state:R running task stack:0 pid:3908 tgid:3908 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1344.030569][ T32] Workqueue: events bpf_prog_free_deferred [ 1344.030625][ T32] Call trace: [ 1344.030677][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1344.030760][ T32] r10:8280c9b4 r9:84d13c00 r8:80200be4 r7:e05c1d54 r6:ffffffff r5:84d13c00 [ 1344.030786][ T32] r4:00000000 [ 1344.030807][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1344.030883][ T32] Exception stack(0xe05c1d20 to 0xe05c1d68) [ 1344.030916][ T32] 1d20: bc81a000 eda13000 00000001 80239bb8 7f481000 00000001 82ac11c4 82ac05a0 [ 1344.030947][ T32] 1d40: 7f481000 eda13000 8280c9b4 e05c1d9c e05c1da0 e05c1d70 80230af4 80239bd0 [ 1344.030970][ T32] 1d60: 80000013 ffffffff [ 1344.030992][ T32] r5:80000013 r4:80239bd0 [ 1344.031012][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1344.031075][ T32] r4:82ac11e4 [ 1344.031098][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1344.031142][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05c1dc0 r5:e05c1e08 [ 1344.031164][ T32] r4:e05c1dc0 [ 1344.031207][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1344.031254][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508ab80 [ 1344.031277][ T32] r4:00000000 [ 1344.031297][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1344.031363][ T32] r9:83018205 r8:84d13c00 r7:00000000 r6:83018200 r5:00001000 r4:7f02d000 [ 1344.031387][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1344.031457][ T32] r5:00001000 r4:dfa4f000 [ 1344.031480][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1344.031547][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1344.031614][ T32] r5:84fcd78c r4:84fcd400 [ 1344.031657][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1344.031722][ T32] r7:ddde2d40 r6:83018200 r5:84fcd78c r4:8507cc00 [ 1344.031744][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1344.031803][ T32] r10:61c88647 r9:84d13c00 r8:8507cc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1344.031825][ T32] r4:8507cc00 [ 1344.031876][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1344.031935][ T32] r10:00000000 r9:8507cc00 r8:8027ed34 r7:e05a9e60 r6:85093080 r5:84d13c00 [ 1344.031984][ T32] r4:00000001 [ 1344.032007][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1344.032068][ T32] Exception stack(0xe05c1fb0 to 0xe05c1ff8) [ 1344.032128][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1344.032159][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1344.032193][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1344.032225][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1344.032248][ T32] r4:8508a0c0 [ 1344.032267][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1344.032312][ T32] INFO: task kworker/0:443:6100 blocked for more than 470 seconds. [ 1344.032364][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1344.032404][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1344.032425][ T32] task:kworker/0:443 state:D stack:0 pid:6100 tgid:6100 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1344.032967][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ecab9e08 [ 1344.032989][ T32] r4:00000000 [ 1344.033007][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) ** 4 printk messages dropped ** [ 1344.033252][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) ** 9 printk messages dropped ** [ 1344.033897][ T32] r10:61c88647 r9:850f1800 r8:8558222c r7:82804d40 r6:dddced40 r5:dddced60 ** 9 printk messages dropped ** [ 1344.034255][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 7 printk messages dropped ** [ 1344.034979][ T32] r4:00000000 ** 9 printk messages dropped ** [ 1344.035450][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05c1dc0 r5:e05c1e08 ** 6 printk messages dropped ** [ 1344.035776][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 13 printk messages dropped ** [ 1344.036647][ T32] Exception stack(0xe05c1fb0 to 0xe05c1ff8) ** 7 printk messages dropped ** [ 1344.037100][ T32] Not tainted 6.16.0-rc1-syzkaller #0 ** 5 printk messages dropped ** [ 1344.070052][ T32] r10:82918644 r9:ecabdd84 r8:00000002 r7:60000113 r6:ecabdd8c r5:850f2400 ** 5 printk messages dropped ** [ 1344.070400][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ecabde08 ** 4 printk messages dropped ** [ 1344.070645][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85589380 ** 9 printk messages dropped ** [ 1344.071084][ T32] r7:dddced40 r6:83018000 r5:8594c78c r4:85582300 ** 8 printk messages dropped ** [ 1344.071480][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1344.071507][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1344.071533][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1344.071561][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1344.071598][ T32] r4:85589440 [ 1344.072095][ T32] INFO: task kworker/0:444:6102 is blocked on a mutex likely owned by task kworker/1:217:3908. [ 1344.072138][ T32] task:kworker/1:217 state:R running task stack:0 pid:3908 tgid:3908 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1344.072255][ T32] Workqueue: events bpf_prog_free_deferred [ 1344.072316][ T32] Call trace: [ 1344.072358][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1344.072418][ T32] r10:8280c9b4 r9:84d13c00 r8:80200be4 r7:e05c1d54 r6:ffffffff r5:84d13c00 [ 1344.072465][ T32] r4:00000000 [ 1344.072488][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1344.072533][ T32] Exception stack(0xe05c1d20 to 0xe05c1d68) [ 1344.072569][ T32] 1d20: bd0a9000 eda13000 00000001 80239bb8 7f481000 00000001 82ac11c4 82ac05a0 [ 1344.072598][ T32] 1d40: 7f481000 eda13000 8280c9b4 e05c1d9c e05c1da0 e05c1d70 80230af4 80239bd0 [ 1344.072622][ T32] 1d60: 80000013 ffffffff [ 1344.072653][ T32] r5:80000013 r4:80239bd0 [ 1344.072697][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1344.072797][ T32] r4:82ac11e4 [ 1344.072889][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1344.072959][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05c1dc0 r5:e05c1e08 [ 1344.072984][ T32] r4:e05c1dc0 [ 1344.073026][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1344.073082][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508ab80 [ 1344.073121][ T32] r4:00000000 [ 1344.073144][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1344.073214][ T32] r9:83018205 r8:84d13c00 r7:00000000 r6:83018200 r5:00001000 r4:7f02d000 [ 1344.073239][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1344.073300][ T32] r5:00001000 r4:dfa4f000 [ 1344.073346][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1344.073408][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1344.073476][ T32] r5:84fcd78c r4:84fcd400 [ 1344.073525][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1344.073606][ T32] r7:ddde2d40 r6:83018200 r5:84fcd78c r4:8507cc00 [ 1344.073628][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1344.073751][ T32] r10:61c88647 r9:84d13c00 r8:8507cc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1344.073779][ T32] r4:8507cc00 [ 1344.073852][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1344.073938][ T32] r10:00000000 r9:8507cc00 r8:8027ed34 r7:e05a9e60 r6:85093080 r5:84d13c00 [ 1344.073993][ T32] r4:00000001 [ 1344.074016][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1344.074111][ T32] Exception stack(0xe05c1fb0 to 0xe05c1ff8) [ 1344.074142][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1344.074179][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1344.074293][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1344.074366][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1344.074391][ T32] r4:8508a0c0 [ 1344.074412][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1344.074441][ T32] INFO: task kworker/0:445:6104 blocked for more than 470 seconds. [ 1344.074472][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1344.074495][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1344.074515][ T32] task:kworker/0:445 state:D stack:0 pid:6104 tgid:6104 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1344.074601][ T32] Workqueue: events bpf_prog_free_deferred [ 1344.074662][ T32] Call trace: [ 1344.074725][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1344.074779][ T32] r10:82918644 r9:ecac1d84 r8:00000002 r7:60000113 r6:ecac1d8c r5:850f3000 [ 1344.074828][ T32] r4:850f3000 [ 1344.074893][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1344.074945][ T32] r5:850f3000 r4:82918640 [ 1344.074966][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1344.075016][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1344.075072][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ecac1e08 [ 1344.075093][ T32] r4:00000000 [ 1344.075111][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1344.075160][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1344.075203][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1344.075245][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85589500 [ 1344.075277][ T32] r4:00000000 [ 1344.075341][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1344.075399][ T32] r9:83018005 r8:850f3000 r7:00000000 r6:83018000 r5:00001000 r4:7f091000 [ 1344.075421][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1344.075482][ T32] r5:00001000 r4:ecac3000 [ 1344.075501][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1344.075557][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 4 printk messages dropped ** [ 1344.075805][ T32] r10:61c88647 r9:850f3000 r8:8558242c r7:82804d40 r6:dddced40 r5:dddced60 ** 9 printk messages dropped ** [ 1344.076284][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 6 printk messages dropped ** [ 1344.077019][ T32] r10:8280c9b4 r9:84d13c00 r8:80200be4 r7:e05c1d54 r6:ffffffff r5:84d13c00 ** 14 printk messages dropped ** [ 1344.086425][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1344.086550][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 7 printk messages dropped ** [ 1344.086931][ T32] r10:61c88647 r9:84d13c00 r8:8507cc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 8 printk messages dropped ** [ 1344.087456][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 5 printk messages dropped ** [ 1344.100406][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1344.100442][ T32] task:kworker/0:446 state:D stack:0 pid:6106 tgid:6106 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1344.100618][ T32] Workqueue: events bpf_prog_free_deferred [ 1344.101211][ T32] Call trace: [ 1344.101578][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1344.101731][ T32] r10:82918644 r9:ecacdd84 r8:00000002 r7:60000113 r6:ecacdd8c r5:850f3c00 [ 1344.101829][ T32] r4:850f3c00 [ 1344.101942][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1344.102031][ T32] r5:850f3c00 r4:82918640 [ 1344.102063][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1344.102169][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1344.102271][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ecacde08 [ 1344.102351][ T32] r4:00000000 [ 1344.102591][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1344.102829][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1344.102915][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1344.102988][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:855895c0 [ 1344.103047][ T32] r4:00000000 [ 1344.103083][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1344.103186][ T32] r9:83018005 r8:850f3c00 r7:00000000 r6:83018000 r5:00001000 r4:7f093000 [ 1344.103222][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1344.103506][ T32] r5:00001000 r4:ecacf000 [ 1344.103543][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1344.103647][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1344.103752][ T32] r5:8594cf8c r4:8594cc00 [ 1344.103786][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1344.103909][ T32] r7:dddced40 r6:83018000 r5:8594cf8c r4:85582500 [ 1344.103950][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1344.104088][ T32] r10:61c88647 r9:850f3c00 r8:8558252c r7:82804d40 r6:dddced40 r5:dddced60 [ 1344.104161][ T32] r4:85582500 [ 1344.104215][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1344.104350][ T32] r10:00000000 r9:85582500 r8:8027ed34 r7:ecab5e60 r6:85582580 r5:850f3c00 ** 4 printk messages dropped ** [ 1344.104768][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1344.106288][ T32] Workqueue: events bpf_prog_free_deferred ** 8 printk messages dropped ** [ 1344.107060][ T32] 1d60: 80000013 ffffffff ** 8 printk messages dropped ** [ 1344.130368][ T32] r4:00000000 [ 1344.130391][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1344.130450][ T32] r9:83018205 r8:84d13c00 r7:00000000 r6:83018200 r5:00001000 r4:7f02d000 [ 1344.130538][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1344.130606][ T32] r5:00001000 r4:dfa4f000 [ 1344.130627][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1344.130683][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1344.130742][ T32] r5:84fcd78c r4:84fcd400 [ 1344.130762][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1344.130834][ T32] r7:ddde2d40 r6:83018200 r5:84fcd78c r4:8507cc00 [ 1344.130856][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1344.130971][ T32] r10:61c88647 r9:84d13c00 r8:8507cc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1344.131000][ T32] r4:8507cc00 [ 1344.131021][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1344.131099][ T32] r10:00000000 r9:8507cc00 r8:8027ed34 r7:e05a9e60 r6:85093080 r5:84d13c00 [ 1344.131126][ T32] r4:00000001 [ 1344.131167][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1344.131212][ T32] Exception stack(0xe05c1fb0 to 0xe05c1ff8) [ 1344.131241][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1344.131269][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1344.131308][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1344.131366][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1344.131417][ T32] r4:8508a0c0 [ 1344.131443][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1344.131474][ T32] INFO: task kworker/0:447:6108 blocked for more than 470 seconds. [ 1344.131534][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1344.131587][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1344.131612][ T32] task:kworker/0:447 state:D stack:0 pid:6108 tgid:6108 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1344.131667][ T32] Workqueue: events bpf_prog_free_deferred [ 1344.131768][ T32] Call trace: [ 1344.131805][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1344.131870][ T32] r10:82918644 r9:ecad9d84 r8:00000002 r7:60000113 r6:ecad9d8c r5:850f4800 [ 1344.131893][ T32] r4:850f4800 [ 1344.131912][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) ** 2 printk messages dropped ** [ 1344.132030][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1344.132086][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ecad9e08 [ 1344.132108][ T32] r4:00000000 [ 1344.132127][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1344.132175][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1344.132217][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1344.132282][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85589b00 [ 1344.132307][ T32] r4:00000000 [ 1344.132348][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1344.132407][ T32] r9:83018005 r8:850f4800 r7:00000000 r6:83018000 r5:00001000 r4:7f099000 [ 1344.132449][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1344.132525][ T32] r5:00001000 r4:ecaf3000 [ 1344.132548][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1344.132659][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 2 printk messages dropped ** [ 1344.133115][ T32] r7:dddced40 r6:83018000 r5:8594d38c r4:85582600 ** 7 printk messages dropped ** [ 1344.133643][ T32] Exception stack(0xecad9fb0 to 0xecad9ff8) ** 4 printk messages dropped ** [ 1344.133943][ T32] r4:85589880 ** 3 printk messages dropped ** [ 1344.134941][ T32] Call trace: ** 6 printk messages dropped ** [ 1344.135398][ T32] 1d40: 7f481000 eda13000 8280c9b4 e05c1d9c e05c1da0 e05c1d70 80230af4 80239bd0 ** 9 printk messages dropped ** [ 1344.135952][ T32] r4:00000000 ** 6 printk messages dropped ** [ 1344.136637][ T32] r5:84fcd78c r4:84fcd400 ** 6 printk messages dropped ** [ 1344.137080][ T32] r10:00000000 r9:8507cc00 r8:8027ed34 r7:e05a9e60 r6:85093080 r5:84d13c00 ** 7 printk messages dropped ** [ 1344.160606][ T32] r4:8508a0c0 ** 4 printk messages dropped ** [ 1344.160800][ T32] task:kworker/0:448 state:D stack:0 pid:6110 tgid:6110 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1344.161399][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ecae5e08 ** 6 printk messages dropped ** [ 1344.161737][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) ** 9 printk messages dropped ** [ 1344.162264][ T32] r10:61c88647 r9:850f5400 r8:8558272c r7:82804d40 r6:dddced40 r5:dddced60 ** 9 printk messages dropped ** [ 1344.162662][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 6 printk messages dropped ** [ 1344.163550][ T32] r10:8280c9b4 r9:84d13c00 r8:80200be4 r7:e05c1d54 r6:ffffffff r5:84d13c00 ** 14 printk messages dropped ** [ 1344.164173][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1344.164306][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 5 printk messages dropped ** [ 1344.164650][ T32] r7:ddde2d40 r6:83018200 r5:84fcd78c r4:8507cc00 [ 1344.164673][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1344.164733][ T32] r10:61c88647 r9:84d13c00 r8:8507cc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1344.164755][ T32] r4:8507cc00 [ 1344.164774][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1344.164832][ T32] r10:00000000 r9:8507cc00 r8:8027ed34 r7:e05a9e60 r6:85093080 r5:84d13c00 [ 1344.164854][ T32] r4:00000001 [ 1344.164883][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1344.164926][ T32] Exception stack(0xe05c1fb0 to 0xe05c1ff8) [ 1344.164974][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1344.165026][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1344.165055][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1344.165092][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1344.165116][ T32] r4:8508a0c0 [ 1344.165149][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1344.165198][ T32] INFO: task kworker/0:449:6112 blocked for more than 470 seconds. [ 1344.165251][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1344.165305][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1344.165350][ T32] task:kworker/0:449 state:D stack:0 pid:6112 tgid:6112 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1344.165424][ T32] Workqueue: events bpf_prog_free_deferred [ 1344.165491][ T32] Call trace: [ 1344.165566][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1344.165624][ T32] r10:82918644 r9:ecaf1d84 r8:00000002 r7:60000013 r6:ecaf1d8c r5:850f6000 [ 1344.165672][ T32] r4:850f6000 [ 1344.165713][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1344.165765][ T32] r5:850f6000 r4:82918640 [ 1344.165784][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1344.165836][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1344.165892][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ecaf1e08 [ 1344.165914][ T32] r4:00000000 [ 1344.165944][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1344.165997][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1344.166042][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1344.166084][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85589e00 [ 1344.166117][ T32] r4:00000000 [ 1344.166140][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1344.166217][ T32] r9:83018005 r8:850f6000 r7:00000000 r6:83018000 r5:00001000 r4:7f0ab000 [ 1344.166278][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1344.166350][ T32] r5:00001000 r4:ecb0b000 [ 1344.166373][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1344.166451][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1344.166514][ T32] r5:8594e38c r4:8594e000 [ 1344.166533][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1344.166601][ T32] r7:dddced40 r6:83018000 r5:8594e38c r4:85582800 [ 1344.166621][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1344.166680][ T32] r10:61c88647 r9:850f6000 r8:8558282c r7:82804d40 r6:dddced40 r5:dddced60 [ 1344.166702][ T32] r4:85582800 [ 1344.166743][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1344.166800][ T32] r10:00000000 r9:85582800 r8:8027ed34 r7:ecad9e60 r6:85582880 r5:850f6000 [ 1344.166828][ T32] r4:00000001 [ 1344.166857][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1344.166898][ T32] Exception stack(0xecaf1fb0 to 0xecaf1ff8) ** 1 printk messages dropped ** [ 1344.166978][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1344.178111][ T32] Call trace: ** 6 printk messages dropped ** [ 1344.178370][ T32] 1d40: 7f481000 eda13000 8280c9b4 e05c1d9c e05c1da0 e05c1d70 80230af4 80239bd0 ** 12 printk messages dropped ** [ 1344.178863][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 10 printk messages dropped ** [ 1344.179346][ T32] r10:00000000 r9:8507cc00 r8:8027ed34 r7:e05a9e60 r6:85093080 r5:84d13c00 ** 7 printk messages dropped ** [ 1344.179659][ T32] r4:8508a0c0 ** 5 printk messages dropped ** [ 1344.179893][ T32] Workqueue: events bpf_prog_free_deferred ** 8 printk messages dropped ** [ 1344.180353][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ecaade08 ** 3 printk messages dropped ** [ 1344.180494][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 11 printk messages dropped ** [ 1344.181068][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 8 printk messages dropped ** [ 1344.181419][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1344.182235][ T32] Call trace: ** 9 printk messages dropped ** [ 1344.182681][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) ** 9 printk messages dropped ** [ 1344.183203][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 3 printk messages dropped ** [ 1344.183435][ T32] r5:84fcd78c r4:84fcd400 [ 1344.183479][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1344.183588][ T32] r7:ddde2d40 r6:83018200 r5:84fcd78c r4:8507cc00 [ 1344.183614][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1344.183696][ T32] r10:61c88647 r9:84d13c00 r8:8507cc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1344.183766][ T32] r4:8507cc00 [ 1344.183788][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1344.183844][ T32] r10:00000000 r9:8507cc00 r8:8027ed34 r7:e05a9e60 r6:85093080 r5:84d13c00 [ 1344.183866][ T32] r4:00000001 [ 1344.183885][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1344.184017][ T32] Exception stack(0xe05c1fb0 to 0xe05c1ff8) [ 1344.184056][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1344.184083][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1344.184133][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1344.184165][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1344.184187][ T32] r4:8508a0c0 [ 1344.184273][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1344.184308][ T32] INFO: task kworker/0:451:6116 blocked for more than 470 seconds. [ 1344.184338][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1344.184361][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1344.184380][ T32] task:kworker/0:451 state:D stack:0 pid:6116 tgid:6116 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1344.184423][ T32] Workqueue: events bpf_prog_free_deferred [ 1344.184492][ T32] Call trace: [ 1344.184525][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1344.184585][ T32] r10:82918644 r9:ecafdd84 r8:00000002 r7:60000013 r6:ecafdd8c r5:85960000 [ 1344.184609][ T32] r4:85960000 [ 1344.184629][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1344.184739][ T32] r5:85960000 r4:82918640 [ 1344.184762][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1344.184848][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1344.184925][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ecafde08 [ 1344.184948][ T32] r4:00000000 [ 1344.184966][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1344.185016][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1344.185058][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1344.185102][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85530500 [ 1344.185159][ T32] r4:00000000 [ 1344.185182][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1344.185237][ T32] r9:83018005 r8:85960000 r7:00000000 r6:83018000 r5:00001000 r4:7f0b7000 [ 1344.185272][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1344.185375][ T32] r5:00001000 r4:ecb47000 [ 1344.185398][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1344.185519][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1344.185605][ T32] r5:8594f78c r4:8594f400 [ 1344.185629][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1344.185757][ T32] r7:dddced40 r6:83018000 r5:8594f78c r4:85582a00 [ 1344.185782][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1344.185848][ T32] r10:61c88647 r9:85960000 r8:85582a2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1344.185872][ T32] r4:85582a00 [ 1344.185891][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1344.185953][ T32] r10:00000000 r9:85582a00 r8:8027ed34 r7:ecaf1e60 r6:85582a80 r5:85960000 [ 1344.186001][ T32] r4:00000001 [ 1344.186044][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1344.186108][ T32] Exception stack(0xecafdfb0 to 0xecafdff8) [ 1344.186160][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1344.186211][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1344.186239][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1344.186267][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 3 printk messages dropped ** [ 1344.186770][ T32] Workqueue: events bpf_prog_free_deferred ** 10 printk messages dropped ** [ 1344.187244][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) ** 12 printk messages dropped ** [ 1344.220813][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 11 printk messages dropped ** [ 1344.221375][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1344.221866][ T32] task:kworker/0:452 state:D stack:0 pid:6118 tgid:6118 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1344.222690][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ecb15e08 ** 3 printk messages dropped ** [ 1344.222854][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 9 printk messages dropped ** [ 1344.223276][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 10 printk messages dropped ** [ 1344.223829][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1344.224665][ T32] Workqueue: events bpf_prog_free_deferred [ 1344.224722][ T32] Call trace: [ 1344.224774][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1344.224839][ T32] r10:8280c9b4 r9:84d13c00 r8:80200be4 r7:e05c1d54 r6:ffffffff r5:84d13c00 [ 1344.224862][ T32] r4:00000000 [ 1344.224881][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1344.224925][ T32] Exception stack(0xe05c1d20 to 0xe05c1d68) [ 1344.224953][ T32] 1d20: be3dd000 eda13000 00000001 80239bb8 7f481000 00000001 82ac11c4 82ac05a0 [ 1344.224980][ T32] 1d40: 7f481000 eda13000 8280c9b4 e05c1d9c e05c1da0 e05c1d70 80230af4 80239bd0 [ 1344.225003][ T32] 1d60: 80000013 ffffffff [ 1344.225025][ T32] r5:80000013 r4:80239bd0 [ 1344.225044][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1344.225123][ T32] r4:82ac11e4 [ 1344.225192][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1344.225238][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05c1dc0 r5:e05c1e08 [ 1344.225260][ T32] r4:e05c1dc0 [ 1344.225280][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1344.225323][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508ab80 [ 1344.225345][ T32] r4:00000000 [ 1344.225379][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1344.225449][ T32] r9:83018205 r8:84d13c00 r7:00000000 r6:83018200 r5:00001000 r4:7f02d000 [ 1344.225495][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1344.225558][ T32] r5:00001000 r4:dfa4f000 [ 1344.225587][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1344.225644][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1344.225746][ T32] r5:84fcd78c r4:84fcd400 [ 1344.225768][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1344.225834][ T32] r7:ddde2d40 r6:83018200 r5:84fcd78c r4:8507cc00 [ 1344.225884][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1344.225948][ T32] r10:61c88647 r9:84d13c00 r8:8507cc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1344.225984][ T32] r4:8507cc00 [ 1344.226028][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1344.226132][ T32] r10:00000000 r9:8507cc00 r8:8027ed34 r7:e05a9e60 r6:85093080 r5:84d13c00 [ 1344.226157][ T32] r4:00000001 [ 1344.226177][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1344.226217][ T32] Exception stack(0xe05c1fb0 to 0xe05c1ff8) [ 1344.226286][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1344.226316][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1344.226342][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1344.226396][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1344.226421][ T32] r4:8508a0c0 [ 1344.226454][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1344.226481][ T32] INFO: task kworker/0:453:6120 blocked for more than 470 seconds. [ 1344.226529][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1344.226556][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1344.226581][ T32] task:kworker/0:453 state:D stack:0 pid:6120 tgid:6120 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1344.226667][ T32] Workqueue: events bpf_prog_free_deferred [ 1344.226748][ T32] Call trace: [ 1344.226828][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1344.226882][ T32] r10:82918644 r9:ecb21d84 r8:00000002 r7:60000113 r6:ecb21d8c r5:85961800 [ 1344.226905][ T32] r4:85961800 [ 1344.226961][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1344.227014][ T32] r5:85961800 r4:82918640 [ 1344.227034][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1344.227105][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1344.227164][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ecb21e08 [ 1344.227185][ T32] r4:00000000 [ 1344.227203][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1344.227252][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1344.227375][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1344.250624][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:855300c0 [ 1344.250668][ T32] r4:00000000 [ 1344.250734][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1344.250820][ T32] r9:83018005 r8:85961800 r7:00000000 r6:83018000 r5:00001000 r4:7f0af000 ** 4 printk messages dropped ** [ 1344.251184][ T32] r5:8594ef8c r4:8594ec00 ** 11 printk messages dropped ** [ 1344.251793][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 16 printk messages dropped ** [ 1344.253069][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) ** 20 printk messages dropped ** [ 1344.254136][ T32] r10:00000000 r9:8507cc00 r8:8027ed34 r7:e05a9e60 r6:85093080 r5:84d13c00 ** 7 printk messages dropped ** [ 1344.254477][ T32] r4:8508a0c0 [ 1344.254498][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1344.254547][ T32] INFO: task kworker/0:454:6122 blocked for more than 470 seconds. [ 1344.254589][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1344.254613][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1344.254633][ T32] task:kworker/0:454 state:D stack:0 pid:6122 tgid:6122 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1344.254678][ T32] Workqueue: events bpf_prog_free_deferred [ 1344.254759][ T32] Call trace: [ 1344.254803][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1344.254865][ T32] r10:82918644 r9:ecb2dd84 r8:00000002 r7:60000113 r6:ecb2dd8c r5:85962400 [ 1344.254889][ T32] r4:85962400 [ 1344.254908][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1344.254976][ T32] r5:85962400 r4:82918640 [ 1344.255022][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1344.255078][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1344.255135][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ecb2de08 [ 1344.255157][ T32] r4:00000000 [ 1344.255176][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1344.255246][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) ** 8 printk messages dropped ** [ 1344.255721][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 22 printk messages dropped ** [ 1344.257052][ T32] r4:00000000 ** 18 printk messages dropped ** [ 1344.268542][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) ** 23 printk messages dropped ** [ 1344.269819][ T32] Call trace: ** 10 printk messages dropped ** [ 1344.270429][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) ** 23 printk messages dropped ** [ 1344.271393][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 27 printk messages dropped ** [ 1344.273276][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1344.273335][ T32] r5:84fcd78c r4:84fcd400 [ 1344.273377][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1344.273444][ T32] r7:ddde2d40 r6:83018200 r5:84fcd78c r4:8507cc00 [ 1344.273466][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1344.273526][ T32] r10:61c88647 r9:84d13c00 r8:8507cc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1344.273548][ T32] r4:8507cc00 [ 1344.273580][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1344.273638][ T32] r10:00000000 r9:8507cc00 r8:8027ed34 r7:e05a9e60 r6:85093080 r5:84d13c00 [ 1344.273695][ T32] r4:00000001 [ 1344.273736][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1344.273781][ T32] Exception stack(0xe05c1fb0 to 0xe05c1ff8) [ 1344.273809][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1344.273861][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1344.273892][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1344.273922][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1344.273997][ T32] r4:8508a0c0 [ 1344.274034][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1344.274063][ T32] INFO: task kworker/0:456:6125 blocked for more than 470 seconds. [ 1344.274091][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1344.274114][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1344.274135][ T32] task:kworker/0:456 state:D stack:0 pid:6125 tgid:6125 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1344.274243][ T32] Workqueue: events bpf_prog_free_deferred [ 1344.274353][ T32] Call trace: [ 1344.274391][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1344.274448][ T32] r10:82918644 r9:ecb09d84 r8:00000002 r7:60000013 r6:ecb09d8c r5:85963c00 [ 1344.274474][ T32] r4:85963c00 [ 1344.274494][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1344.274567][ T32] r5:85963c00 r4:82918640 [ 1344.274593][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1344.274646][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1344.274704][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ecb09e08 [ 1344.274736][ T32] r4:00000000 [ 1344.274761][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1344.274814][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1344.274859][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1344.274915][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84c16c00 [ 1344.274940][ T32] r4:00000000 [ 1344.274961][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1344.275027][ T32] r9:83018005 r8:85963c00 r7:00000000 r6:83018000 r5:00001000 r4:7f053000 [ 1344.275051][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1344.275121][ T32] r5:00001000 r4:eb087000 [ 1344.275144][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1344.275202][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1344.275261][ T32] r5:85990f8c r4:85990c00 [ 1344.275280][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1344.275339][ T32] r7:dddced40 r6:83018000 r5:85990f8c r4:85582f00 [ 1344.275359][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1344.275426][ T32] r10:61c88647 r9:85963c00 r8:85582f2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1344.275452][ T32] r4:85582f00 [ 1344.275471][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1344.275525][ T32] r10:00000000 r9:85582f00 r8:8027ed34 r7:ecafde60 r6:85582f80 r5:85963c00 [ 1344.275547][ T32] r4:00000001 [ 1344.275571][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1344.275611][ T32] Exception stack(0xecb09fb0 to 0xecb09ff8) [ 1344.275637][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1344.275664][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1344.275690][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1344.275729][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1344.275755][ T32] r4:85530500 [ 1344.276082][ T32] INFO: task kworker/0:456:6125 is blocked on a mutex likely owned by task kworker/1:217:3908. [ 1344.276137][ T32] task:kworker/1:217 state:R running task stack:0 pid:3908 tgid:3908 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1344.276219][ T32] Workqueue: events bpf_prog_free_deferred [ 1344.276321][ T32] Call trace: [ 1344.276354][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1344.276412][ T32] r10:8280c9b4 r9:84d13c00 r8:80200be4 r7:e05c1d54 r6:ffffffff r5:84d13c00 ** 7 printk messages dropped ** [ 1344.276677][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) ** 9 printk messages dropped ** [ 1344.277117][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 10 printk messages dropped ** [ 1344.299190][ T32] r10:00000000 r9:8507cc00 r8:8027ed34 r7:e05a9e60 r6:85093080 r5:84d13c00 ** 9 printk messages dropped ** [ 1344.299567][ T32] INFO: task kworker/0:457:6127 blocked for more than 470 seconds. ** 4 printk messages dropped ** [ 1344.299797][ T32] Call trace: ** 6 printk messages dropped ** [ 1344.300085][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) ** 4 printk messages dropped ** [ 1344.300427][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 8 printk messages dropped ** [ 1344.301042][ T32] r5:8594ff8c r4:8594fc00 ** 6 printk messages dropped ** [ 1344.301345][ T32] r10:00000000 r9:8548f000 r8:8027ed34 r7:ecb09e60 r6:8548f080 r5:85965400 ** 6 printk messages dropped ** [ 1344.301581][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 6 printk messages dropped ** [ 1344.302447][ T32] r10:8280c9b4 r9:84d13c00 r8:80200be4 r7:e05c1d54 r6:ffffffff r5:84d13c00 ** 14 printk messages dropped ** [ 1344.303047][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1344.303182][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1344.303251][ T32] r5:00001000 r4:dfa4f000 [ 1344.303274][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1344.303331][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1344.303390][ T32] r5:84fcd78c r4:84fcd400 [ 1344.303429][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1344.303514][ T32] r7:ddde2d40 r6:83018200 r5:84fcd78c r4:8507cc00 [ 1344.303538][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1344.303606][ T32] r10:61c88647 r9:84d13c00 r8:8507cc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1344.303649][ T32] r4:8507cc00 [ 1344.303671][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1344.303728][ T32] r10:00000000 r9:8507cc00 r8:8027ed34 r7:e05a9e60 r6:85093080 r5:84d13c00 [ 1344.303750][ T32] r4:00000001 [ 1344.303781][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1344.303823][ T32] Exception stack(0xe05c1fb0 to 0xe05c1ff8) [ 1344.303848][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1344.303875][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1344.303900][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1344.304019][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1344.304083][ T32] r4:8508a0c0 [ 1344.304175][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1344.304214][ T32] INFO: task kworker/0:458:6129 blocked for more than 470 seconds. [ 1344.304249][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1344.304312][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1344.304358][ T32] task:kworker/0:458 state:D stack:0 pid:6129 tgid:6129 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1344.304407][ T32] Workqueue: events bpf_prog_free_deferred [ 1344.304508][ T32] Call trace: [ 1344.304543][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1344.304689][ T32] r10:82918644 r9:ecb5dd84 r8:00000002 r7:60000113 r6:ecb5dd8c r5:85964800 [ 1344.304715][ T32] r4:85964800 [ 1344.304778][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1344.304834][ T32] r5:85964800 r4:82918640 [ 1344.304877][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1344.304951][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1344.305010][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ecb5de08 [ 1344.305035][ T32] r4:00000000 [ 1344.305055][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1344.305105][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1344.305148][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1344.305192][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85530b40 [ 1344.305229][ T32] r4:00000000 [ 1344.305335][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1344.305408][ T32] r9:83018005 r8:85964800 r7:00000000 r6:83018000 r5:00001000 r4:7f0bd000 [ 1344.305433][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1344.305493][ T32] r5:00001000 r4:ecb6b000 [ 1344.305533][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1344.305643][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1344.305837][ T32] r5:8594fb8c r4:8594f800 [ 1344.305862][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1344.305925][ T32] r7:dddced40 r6:83018000 r5:8594fb8c r4:8548f100 [ 1344.305969][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1344.306032][ T32] r10:61c88647 r9:85964800 r8:8548f12c r7:82804d40 r6:dddced40 r5:dddced60 [ 1344.306054][ T32] r4:8548f100 [ 1344.306087][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1344.306143][ T32] r10:00000000 r9:8548f100 r8:8027ed34 r7:ecb09e60 r6:8548f180 r5:85964800 [ 1344.306167][ T32] r4:00000001 [ 1344.306185][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1344.306223][ T32] Exception stack(0xecb5dfb0 to 0xecb5dff8) [ 1344.306319][ T32] dfa0: 00000000 00000000 00000000 00000000 ** 3 printk messages dropped ** [ 1344.306517][ T32] r4:85530640 ** 2 printk messages dropped ** [ 1344.307017][ T32] Workqueue: events bpf_prog_free_deferred ** 8 printk messages dropped ** [ 1344.329157][ T32] 1d60: 80000013 ffffffff ** 8 printk messages dropped ** [ 1344.329604][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1344.329747][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 7 printk messages dropped ** [ 1344.330163][ T32] r10:61c88647 r9:84d13c00 r8:8507cc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 8 printk messages dropped ** [ 1344.330484][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1344.330751][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1344.331106][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) ** 1 printk messages dropped ** [ 1344.331228][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1344.331429][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85530640 ** 10 printk messages dropped ** [ 1344.331883][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 7 printk messages dropped ** [ 1344.332200][ T32] 5fa0: 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1344.332914][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1344.333231][ T32] 1d40: 7f481000 eda13000 8280c9b4 e05c1d9c e05c1da0 e05c1d70 80230af4 80239bd0 ** 9 printk messages dropped ** [ 1344.333669][ T32] r4:00000000 ** 6 printk messages dropped ** [ 1344.334163][ T32] r5:84fcd78c r4:84fcd400 ** 3 printk messages dropped ** [ 1344.334496][ T32] r10:61c88647 r9:84d13c00 r8:8507cc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1344.334519][ T32] r4:8507cc00 [ 1344.334538][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1344.334602][ T32] r10:00000000 r9:8507cc00 r8:8027ed34 r7:e05a9e60 r6:85093080 r5:84d13c00 [ 1344.334646][ T32] r4:00000001 [ 1344.334670][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1344.334710][ T32] Exception stack(0xe05c1fb0 to 0xe05c1ff8) [ 1344.334736][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1344.334783][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1344.334834][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1344.334865][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1344.334899][ T32] r4:8508a0c0 [ 1344.334942][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1344.334970][ T32] INFO: task kworker/0:460:6134 blocked for more than 470 seconds. [ 1344.334998][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1344.335022][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1344.335066][ T32] task:kworker/0:460 state:D stack:0 pid:6134 tgid:6134 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1344.335136][ T32] Workqueue: events bpf_prog_free_deferred [ 1344.335225][ T32] Call trace: [ 1344.335260][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1344.335314][ T32] r10:82918644 r9:ecb89d84 r8:00000002 r7:60000013 r6:ecb89d8c r5:85970c00 [ 1344.335336][ T32] r4:85970c00 [ 1344.335398][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1344.335452][ T32] r5:85970c00 r4:82918640 [ 1344.335471][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1344.335521][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1344.335592][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ecb89e08 [ 1344.335617][ T32] r4:00000000 [ 1344.335636][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1344.335686][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1344.335744][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1344.335791][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85530f00 [ 1344.335815][ T32] r4:00000000 [ 1344.335833][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1344.335907][ T32] r9:83018005 r8:85970c00 r7:00000000 r6:83018000 r5:00001000 r4:7f0c1000 [ 1344.335931][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1344.335991][ T32] r5:00001000 r4:ecb7f000 [ 1344.336010][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1344.336066][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1344.336146][ T32] r5:85990b8c r4:85990800 [ 1344.336179][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1344.336265][ T32] r7:dddced40 r6:83018000 r5:85990b8c r4:8548f300 [ 1344.336288][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1344.336390][ T32] r10:61c88647 r9:85970c00 r8:8548f32c r7:82804d40 r6:dddced40 r5:dddced60 [ 1344.336415][ T32] r4:8548f300 [ 1344.336434][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1344.336509][ T32] r10:00000000 r9:8548f300 r8:8027ed34 r7:ecb09e60 r6:8548f380 r5:85970c00 [ 1344.336534][ T32] r4:00000001 [ 1344.336553][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1344.336620][ T32] Exception stack(0xecb89fb0 to 0xecb89ff8) [ 1344.336673][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1344.336703][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1344.336729][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1344.336758][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1344.336800][ T32] r4:85530a80 [ 1344.337181][ T32] INFO: task kworker/0:460:6134 is blocked on a mutex likely owned by task kworker/1:217:3908. [ 1344.337221][ T32] task:kworker/1:217 state:R running task stack:0 pid:3908 tgid:3908 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1344.337319][ T32] Workqueue: events bpf_prog_free_deferred [ 1344.362603][ T32] Call trace: [ 1344.362683][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1344.362770][ T32] r10:8280c9b4 r9:84d13c00 r8:80200be4 r7:e05c1d54 r6:ffffffff r5:84d13c00 [ 1344.362796][ T32] r4:00000000 [ 1344.362863][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1344.362926][ T32] Exception stack(0xe05c1d20 to 0xe05c1d68) [ 1344.362963][ T32] 1d20: bf6ce000 eda13000 00000001 80239bb8 7f481000 00000001 82ac11c4 82ac05a0 [ 1344.362991][ T32] 1d40: 7f481000 eda13000 8280c9b4 e05c1d9c e05c1da0 e05c1d70 80230af4 80239bd0 [ 1344.363015][ T32] 1d60: 80000013 ffffffff [ 1344.363038][ T32] r5:80000013 r4:80239bd0 [ 1344.363057][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1344.363101][ T32] r4:82ac11e4 [ 1344.363121][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1344.363184][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05c1dc0 r5:e05c1e08 ** 3 printk messages dropped ** [ 1344.363332][ T32] r4:00000000 ** 1 printk messages dropped ** [ 1344.363420][ T32] r9:83018205 r8:84d13c00 r7:00000000 r6:83018200 r5:00001000 r4:7f02d000 ** 6 printk messages dropped ** [ 1344.363884][ T32] r7:ddde2d40 r6:83018200 r5:84fcd78c r4:8507cc00 ** 2 printk messages dropped ** [ 1344.364051][ T32] r4:8507cc00 ** 4 printk messages dropped ** [ 1344.364208][ T32] Exception stack(0xe05c1fb0 to 0xe05c1ff8) ** 4 printk messages dropped ** [ 1344.364460][ T32] r4:8508a0c0 ** 1 printk messages dropped ** [ 1344.364547][ T32] INFO: task kworker/0:461:6136 blocked for more than 470 seconds. [ 1344.364673][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1344.364703][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1344.364726][ T32] task:kworker/0:461 state:D stack:0 pid:6136 tgid:6136 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1344.364799][ T32] Workqueue: events bpf_prog_free_deferred [ 1344.364892][ T32] Call trace: [ 1344.364950][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1344.365015][ T32] r10:82918644 r9:ecb8dd84 r8:00000002 r7:60000113 r6:ecb8dd8c r5:85970000 [ 1344.365052][ T32] r4:85970000 [ 1344.365095][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1344.365147][ T32] r5:85970000 r4:82918640 [ 1344.365167][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1344.365216][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1344.365300][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ecb8de08 [ 1344.365325][ T32] r4:00000000 [ 1344.365386][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1344.365439][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1344.365509][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1344.365576][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84c16000 [ 1344.365627][ T32] r4:00000000 [ 1344.365727][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1344.365832][ T32] r9:83018005 r8:85970000 r7:00000000 r6:83018000 r5:00001000 r4:7f0c3000 [ 1344.365857][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1344.365918][ T32] r5:00001000 r4:ecb8f000 [ 1344.365986][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1344.366044][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1344.366115][ T32] r5:8599038c r4:85990000 [ 1344.366157][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1344.366219][ T32] r7:dddced40 r6:83018000 r5:8599038c r4:8548f400 [ 1344.366239][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1344.366320][ T32] r10:61c88647 r9:85970000 r8:8548f42c r7:82804d40 r6:dddced40 r5:dddced60 [ 1344.366345][ T32] r4:8548f400 [ 1344.366366][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1344.366421][ T32] r10:00000000 r9:8548f400 r8:8027ed34 r7:ecb09e60 r6:8548f480 r5:85970000 [ 1344.366463][ T32] r4:00000001 [ 1344.366485][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1344.366526][ T32] Exception stack(0xecb8dfb0 to 0xecb8dff8) [ 1344.366581][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1344.366633][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1344.366663][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1344.366691][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1344.366712][ T32] r4:85530e00 [ 1344.367190][ T32] INFO: task kworker/0:461:6136 is blocked on a mutex likely owned by task kworker/1:217:3908. [ 1344.367224][ T32] task:kworker/1:217 state:R running task stack:0 pid:3908 tgid:3908 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1344.367417][ T32] Workqueue: events bpf_prog_free_deferred [ 1344.393641][ T32] Call trace: [ 1344.394313][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1344.394678][ T32] r10:8280c9b4 r9:84d13c00 r8:80200be4 r7:e05c1d54 r6:ffffffff r5:84d13c00 [ 1344.394774][ T32] r4:00000000 [ 1344.394832][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1344.394933][ T32] Exception stack(0xe05c1d20 to 0xe05c1d68) [ 1344.395005][ T32] 1d20: bfa50000 eda13000 00000001 80239bb8 7f481000 00000001 82ac11c4 82ac05a0 [ 1344.395225][ T32] 1d40: 7f481000 eda13000 8280c9b4 e05c1d9c e05c1da0 e05c1d70 80230af4 80239bd0 [ 1344.395758][ T32] 1d60: 80000013 ffffffff [ 1344.396220][ T32] r5:80000013 r4:80239bd0 [ 1344.396501][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) ** 6 printk messages dropped ** [ 1344.397485][ T32] r4:00000000 ** 6 printk messages dropped ** [ 1344.418742][ T32] r5:84fcd78c r4:84fcd400 ** 4 printk messages dropped ** [ 1344.419594][ T32] r4:8507cc00 ** 5 printk messages dropped ** [ 1344.420290][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1344.421603][ T32] Not tainted 6.16.0-rc1-syzkaller #0 ** 6 printk messages dropped ** [ 1344.423620][ T32] r4:85971800 ** 4 printk messages dropped ** [ 1344.425645][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ecb99e08 ** 2 printk messages dropped ** [ 1344.426478][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) ** 9 printk messages dropped ** [ 1344.458700][ T32] r5:8599138c r4:85991000 ** 4 printk messages dropped ** [ 1344.459587][ T32] r4:8548f500 ** 6 printk messages dropped ** [ 1344.460865][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1344.462540][ T32] Workqueue: events bpf_prog_free_deferred ** 8 printk messages dropped ** [ 1344.463726][ T32] 1d60: 80000013 ffffffff ** 8 printk messages dropped ** [ 1344.464723][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1344.465275][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) ** 9 printk messages dropped ** [ 1344.466874][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1344.502114][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1344.502949][ T32] Workqueue: events bpf_prog_free_deferred ** 8 printk messages dropped ** [ 1344.504536][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ecba5e08 [ 1344.504738][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1344.505421][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 4 printk messages dropped ** [ 1344.506065][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1344.506195][ T32] r5:00001000 r4:ecba7000 [ 1344.506238][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1344.506441][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1344.506605][ T32] r5:8599178c r4:85991400 [ 1344.506670][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1344.506853][ T32] r7:dddced40 r6:83018000 r5:8599178c r4:8548f600 [ 1344.506906][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1344.507178][ T32] r10:61c88647 r9:85972400 r8:8548f62c r7:82804d40 r6:dddced40 r5:dddced60 [ 1344.507236][ T32] r4:8548f600 [ 1344.507280][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1344.518302][ T32] r10:00000000 r9:8548f600 r8:8027ed34 r7:ecb09e60 r6:8548f680 r5:85972400 [ 1344.518399][ T32] r4:00000001 [ 1344.518453][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1344.518572][ T32] Exception stack(0xecba5fb0 to 0xecba5ff8) [ 1344.518641][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1344.518755][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1344.518827][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1344.518948][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1344.518999][ T32] r4:84c16440 [ 1344.519945][ T32] INFO: task kworker/0:463:6140 is blocked on a mutex likely owned by task kworker/1:217:3908. [ 1344.520060][ T32] task:kworker/1:217 state:R running task stack:0 pid:3908 tgid:3908 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1344.520457][ T32] Workqueue: events bpf_prog_free_deferred [ 1344.520950][ T32] Call trace: [ 1344.521512][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1344.521722][ T32] r10:8280c9b4 r9:84d13c00 r8:80200be4 r7:e05c1d54 r6:ffffffff r5:84d13c00 [ 1344.521788][ T32] r4:00000000 [ 1344.521898][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1344.522006][ T32] Exception stack(0xe05c1d20 to 0xe05c1d68) [ 1344.522077][ T32] 1d20: c05fe000 eda13000 00000001 80239bb8 7f481000 00000001 82ac11c4 82ac05a0 [ 1344.522433][ T32] 1d40: 7f481000 eda13000 8280c9b4 e05c1d9c e05c1da0 e05c1d70 80230af4 80239bd0 [ 1344.522497][ T32] 1d60: 80000013 ffffffff [ 1344.522562][ T32] r5:80000013 r4:80239bd0 [ 1344.522702][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1344.522925][ T32] r4:82ac11e4 [ 1344.522982][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1344.523078][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05c1dc0 r5:e05c1e08 [ 1344.523133][ T32] r4:e05c1dc0 [ 1344.523266][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1344.523472][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508ab80 [ 1344.523647][ T32] r4:00000000 [ 1344.523749][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1344.523885][ T32] r9:83018205 r8:84d13c00 r7:00000000 r6:83018200 r5:00001000 r4:7f02d000 [ 1344.523933][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1344.524071][ T32] r5:00001000 r4:dfa4f000 [ 1344.524149][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1344.524276][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1344.524643][ T32] r5:84fcd78c r4:84fcd400 [ 1344.524737][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1344.525039][ T32] r7:ddde2d40 r6:83018200 r5:84fcd78c r4:8507cc00 [ 1344.525094][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1344.525220][ T32] r10:61c88647 r9:84d13c00 r8:8507cc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1344.525479][ T32] r4:8507cc00 [ 1344.525538][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1344.525684][ T32] r10:00000000 r9:8507cc00 r8:8027ed34 r7:e05a9e60 r6:85093080 r5:84d13c00 [ 1344.525741][ T32] r4:00000001 [ 1344.525784][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1344.526350][ T32] Exception stack(0xe05c1fb0 to 0xe05c1ff8) [ 1344.526563][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1344.526696][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1344.526762][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1344.526966][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1344.527020][ T32] r4:8508a0c0 [ 1344.527067][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1344.527127][ T32] INFO: task kworker/0:464:6142 blocked for more than 471 seconds. [ 1344.527561][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1344.559326][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1344.559411][ T32] task:kworker/0:464 state:D stack:0 pid:6142 tgid:6142 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1344.559680][ T32] Workqueue: events bpf_prog_free_deferred [ 1344.559906][ T32] Call trace: [ 1344.560027][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1344.560181][ T32] r10:82918644 r9:ecbb1d84 r8:00000002 r7:60000113 r6:ecbb1d8c r5:85973000 [ 1344.560353][ T32] r4:85973000 [ 1344.560404][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1344.560510][ T32] r5:85973000 r4:82918640 ** 1 printk messages dropped ** [ 1344.560953][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1344.561075][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ecbb1e08 ** 3 printk messages dropped ** [ 1344.561873][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 10 printk messages dropped ** [ 1344.563035][ T32] r7:dddced40 r6:83018000 r5:85991b8c r4:8548f700 ** 8 printk messages dropped ** [ 1344.564855][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1344.566454][ T32] Workqueue: events bpf_prog_free_deferred ** 5 printk messages dropped ** [ 1344.605548][ T32] Exception stack(0xe05c1d20 to 0xe05c1d68) ** 7 printk messages dropped ** [ 1344.606730][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05c1dc0 r5:e05c1e08 ** 6 printk messages dropped ** [ 1344.618988][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 10 printk messages dropped ** [ 1344.620933][ T32] r10:00000000 r9:8507cc00 r8:8027ed34 r7:e05a9e60 r6:85093080 r5:84d13c00 ** 5 printk messages dropped ** [ 1344.624123][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 8 printk messages dropped ** [ 1344.626541][ T32] Call trace: ** 7 printk messages dropped ** [ 1344.648389][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ecb45e08 [ 1344.648442][ T32] r4:00000000 [ 1344.648487][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1344.648597][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1344.648937][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1344.649040][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84c16840 [ 1344.649088][ T32] r4:00000000 [ 1344.649130][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1344.649248][ T32] r9:83018005 r8:84cd6c00 r7:00000000 r6:83018000 r5:00001000 r4:7f0d1000 [ 1344.649336][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1344.649471][ T32] r5:00001000 r4:ecbbb000 [ 1344.649517][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1344.649644][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1344.649811][ T32] r5:85991f8c r4:85991c00 [ 1344.649914][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1344.650050][ T32] r7:dddced40 r6:83018000 r5:85991f8c r4:8548f800 [ 1344.650453][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1344.650586][ T32] r10:61c88647 r9:84cd6c00 r8:8548f82c r7:82804d40 r6:dddced40 r5:dddced60 [ 1344.651711][ T32] r4:8548f800 [ 1344.651812][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1344.651935][ T32] r10:00000000 r9:8548f800 r8:8027ed34 r7:ecb09e60 r6:85133700 r5:84cd6c00 [ 1344.651983][ T32] r4:00000001 [ 1344.652455][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1344.652548][ T32] Exception stack(0xecb45fb0 to 0xecb45ff8) [ 1344.652808][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1344.652877][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1344.652933][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1344.652992][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1344.653060][ T32] r4:84c16800 [ 1344.654009][ T32] INFO: task kworker/0:465:6144 is blocked on a mutex likely owned by task kworker/1:217:3908. [ 1344.654091][ T32] task:kworker/1:217 state:R running task stack:0 pid:3908 tgid:3908 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1344.655093][ T32] Workqueue: events bpf_prog_free_deferred [ 1344.656956][ T32] Call trace: [ 1344.657162][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1344.657285][ T32] r10:8280c9b4 r9:84d13c00 r8:80200be4 r7:e05c1d54 r6:ffffffff r5:84d13c00 [ 1344.657336][ T32] r4:00000000 [ 1344.657471][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1344.689163][ T32] Exception stack(0xe05c1d20 to 0xe05c1d68) [ 1344.689265][ T32] 1d20: c147d000 eda13000 00000001 80239bb8 7f481000 00000001 82ac11c4 82ac05a0 [ 1344.689327][ T32] 1d40: 7f481000 eda13000 8280c9b4 e05c1d9c e05c1da0 e05c1d70 80230af4 80239bd0 [ 1344.689723][ T32] 1d60: 80000013 ffffffff [ 1344.689791][ T32] r5:80000013 r4:80239bd0 [ 1344.689841][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) ** 6 printk messages dropped ** [ 1344.691108][ T32] r4:00000000 ** 1 printk messages dropped ** [ 1344.691685][ T32] r9:83018205 r8:84d13c00 r7:00000000 r6:83018200 r5:00001000 r4:7f02d000 ** 9 printk messages dropped ** [ 1344.692689][ T32] r4:8507cc00 ** 5 printk messages dropped ** [ 1344.693814][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1344.695577][ T32] Not tainted 6.16.0-rc1-syzkaller #0 ** 6 printk messages dropped ** [ 1344.723659][ T32] r4:84cd6000 ** 4 printk messages dropped ** [ 1344.724793][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eca15e08 [ 1344.724844][ T32] r4:00000000 [ 1344.724888][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) ** 7 printk messages dropped ** [ 1344.756288][ T32] r5:00001000 r4:dfafb000 ** 6 printk messages dropped ** [ 1344.768788][ T32] r10:61c88647 r9:84cd6000 r8:8548f8ac r7:82804d40 r6:dddced40 r5:dddced60 ** 7 printk messages dropped ** [ 1344.769760][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1344.772453][ T32] Call trace: ** 6 printk messages dropped ** [ 1344.773248][ T32] 1d40: 7f481000 eda13000 8280c9b4 e05c1d9c e05c1da0 e05c1d70 80230af4 80239bd0 ** 9 printk messages dropped ** [ 1344.776570][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1344.809362][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 8 printk messages dropped ** [ 1344.812084][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1344.812502][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1344.813954][ T32] task:kworker/0:467 state:D stack:0 pid:6148 tgid:6148 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1344.817423][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eca21e08 ** 3 printk messages dropped ** [ 1344.838143][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1344.838212][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84c16b40 [ 1344.838251][ T32] r4:00000000 [ 1344.838274][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1344.838334][ T32] r9:83018005 r8:85906c00 r7:00000000 r6:83018000 r5:00001000 r4:7f04f000 [ 1344.838440][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1344.838508][ T32] r5:00001000 r4:ea861000 [ 1344.838552][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1344.838617][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1344.838678][ T32] r5:8599278c r4:85992400 [ 1344.838698][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1344.838778][ T32] r7:dddced40 r6:83018000 r5:8599278c r4:8548f900 [ 1344.838803][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1344.838868][ T32] r10:61c88647 r9:85906c00 r8:8548f92c r7:82804d40 r6:dddced40 r5:dddced60 [ 1344.838891][ T32] r4:8548f900 [ 1344.838932][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1344.838991][ T32] r10:00000000 r9:8548f900 r8:8027ed34 r7:ecb09e60 r6:85133800 r5:85906c00 [ 1344.839040][ T32] r4:00000001 [ 1344.839063][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1344.839119][ T32] Exception stack(0xeca21fb0 to 0xeca21ff8) [ 1344.839154][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1344.839203][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1344.839233][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1344.839263][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1344.839308][ T32] r4:84c16100 [ 1344.839888][ T32] INFO: task kworker/0:467:6148 is blocked on a mutex likely owned by task kworker/1:217:3908. [ 1344.839929][ T32] task:kworker/1:217 state:R running task stack:0 pid:3908 tgid:3908 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1344.840100][ T32] Workqueue: events bpf_prog_free_deferred [ 1344.840264][ T32] Call trace: [ 1344.840296][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1344.840354][ T32] r10:8280c9b4 r9:84d13c00 r8:80200be4 r7:e05c1d54 r6:ffffffff r5:84d13c00 [ 1344.840402][ T32] r4:00000000 [ 1344.840425][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1344.840469][ T32] Exception stack(0xe05c1d20 to 0xe05c1d68) [ 1344.840515][ T32] 1d20: c2774000 eda13000 00000001 80239bb8 7f481000 00000001 82ac11c4 82ac05a0 [ 1344.840546][ T32] 1d40: 7f481000 eda13000 8280c9b4 e05c1d9c e05c1da0 e05c1d70 80230af4 80239bd0 [ 1344.840576][ T32] 1d60: 80000013 ffffffff [ 1344.840621][ T32] r5:80000013 r4:80239bd0 [ 1344.840644][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1344.840715][ T32] r4:82ac11e4 [ 1344.840738][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1344.840782][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05c1dc0 r5:e05c1e08 [ 1344.840803][ T32] r4:e05c1dc0 [ 1344.840824][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1344.840867][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508ab80 [ 1344.840888][ T32] r4:00000000 [ 1344.840922][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1344.840982][ T32] r9:83018205 r8:84d13c00 r7:00000000 r6:83018200 r5:00001000 r4:7f02d000 [ 1344.841003][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1344.841084][ T32] r5:00001000 r4:dfa4f000 [ 1344.841108][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1344.841186][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1344.841251][ T32] r5:84fcd78c r4:84fcd400 [ 1344.841291][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1344.841365][ T32] r7:ddde2d40 r6:83018200 r5:84fcd78c r4:8507cc00 [ 1344.841398][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1344.841504][ T32] r10:61c88647 r9:84d13c00 r8:8507cc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1344.841528][ T32] r4:8507cc00 [ 1344.841550][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1344.841611][ T32] r10:00000000 r9:8507cc00 r8:8027ed34 r7:e05a9e60 r6:85093080 r5:84d13c00 [ 1344.841697][ T32] r4:00000001 [ 1344.841803][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1344.841849][ T32] Exception stack(0xe05c1fb0 to 0xe05c1ff8) [ 1344.841876][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1344.841904][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1344.841928][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1344.841955][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1344.841978][ T32] r4:8508a0c0 [ 1344.842022][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1344.842053][ T32] INFO: task kworker/0:468:6151 blocked for more than 471 seconds. [ 1344.842086][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1344.842152][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1344.842177][ T32] task:kworker/0:468 state:D stack:0 pid:6151 tgid:6151 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1344.842239][ T32] Workqueue: events bpf_prog_free_deferred [ 1344.842290][ T32] Call trace: ** 5 printk messages dropped ** [ 1344.842527][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 1 printk messages dropped ** [ 1344.842680][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eca39e08 ** 5 printk messages dropped ** [ 1344.842881][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1344.843167][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 10 printk messages dropped ** [ 1344.843680][ T32] Exception stack(0xeca39fb0 to 0xeca39ff8) ** 6 printk messages dropped ** [ 1344.844243][ T32] task:kworker/1:217 state:R running task stack:0 pid:3908 tgid:3908 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 14 printk messages dropped ** [ 1344.844939][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05c1dc0 r5:e05c1e08 ** 9 printk messages dropped ** [ 1344.845383][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 12 printk messages dropped ** [ 1344.846045][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1344.846350][ T32] task:kworker/0:469 state:D stack:0 pid:6152 tgid:6152 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1344.846855][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eca51e08 [ 1344.846879][ T32] r4:00000000 [ 1344.846898][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1344.846947][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1344.847055][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1344.847112][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84c16e00 [ 1344.847138][ T32] r4:00000000 [ 1344.847168][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1344.847226][ T32] r9:83018005 r8:85910c00 r7:00000000 r6:83018000 r5:00001000 r4:7f055000 [ 1344.847247][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1344.847306][ T32] r5:00001000 r4:eb23f000 [ 1344.847325][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1344.870222][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1344.870385][ T32] r5:85992f8c r4:85992c00 [ 1344.870436][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1344.870507][ T32] r7:dddced40 r6:83018000 r5:85992f8c r4:8548fa00 [ 1344.870549][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1344.870621][ T32] r10:61c88647 r9:85910c00 r8:8548fa2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1344.870719][ T32] r4:8548fa00 [ 1344.870753][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1344.870815][ T32] r10:00000000 r9:8548fa00 r8:8027ed34 r7:eca39e60 r6:85133900 r5:85910c00 [ 1344.870838][ T32] r4:00000001 [ 1344.870857][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1344.870912][ T32] Exception stack(0xeca51fb0 to 0xeca51ff8) [ 1344.870946][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1344.871017][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1344.871046][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1344.871075][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1344.871117][ T32] r4:84c16c40 [ 1344.871621][ T32] INFO: task kworker/0:469:6152 is blocked on a mutex likely owned by task kworker/1:217:3908. [ 1344.871658][ T32] task:kworker/1:217 state:R running task stack:0 pid:3908 tgid:3908 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1344.871754][ T32] Workqueue: events bpf_prog_free_deferred [ 1344.871835][ T32] Call trace: [ 1344.871893][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1344.871953][ T32] r10:8280c9b4 r9:84d13c00 r8:80200be4 r7:e05c1d54 r6:ffffffff r5:84d13c00 [ 1344.871976][ T32] r4:00000000 [ 1344.871995][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1344.872037][ T32] Exception stack(0xe05c1d20 to 0xe05c1d68) [ 1344.872066][ T32] 1d20: c2d9c000 eda13000 00000001 80239bb8 7f481000 00000001 82ac11c4 82ac05a0 [ 1344.872093][ T32] 1d40: 7f481000 eda13000 8280c9b4 e05c1d9c e05c1da0 e05c1d70 80230af4 80239bd0 [ 1344.872131][ T32] 1d60: 80000013 ffffffff [ 1344.872159][ T32] r5:80000013 r4:80239bd0 [ 1344.872179][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1344.872404][ T32] r4:82ac11e4 [ 1344.872451][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1344.872497][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05c1dc0 r5:e05c1e08 [ 1344.872521][ T32] r4:e05c1dc0 [ 1344.872540][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1344.872590][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508ab80 [ 1344.872612][ T32] r4:00000000 [ 1344.872631][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) ** 3 printk messages dropped ** [ 1344.872811][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) ** 6 printk messages dropped ** [ 1344.873186][ T32] r4:8507cc00 ** 4 printk messages dropped ** [ 1344.873384][ T32] Exception stack(0xe05c1fb0 to 0xe05c1ff8) ** 4 printk messages dropped ** [ 1344.873590][ T32] r4:8508a0c0 ** 4 printk messages dropped ** [ 1344.873794][ T32] task:kworker/0:470 state:D stack:0 pid:6154 tgid:6154 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1344.874419][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eca61e08 ** 3 printk messages dropped ** [ 1344.874618][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 8 printk messages dropped ** [ 1344.875126][ T32] r5:8599338c r4:85993000 ** 6 printk messages dropped ** [ 1344.875694][ T32] r10:00000000 r9:8548fa80 r8:8027ed34 r7:eca39e60 r6:85133980 r5:85911800 ** 9 printk messages dropped ** [ 1344.876347][ T32] task:kworker/1:217 state:R running task stack:0 pid:3908 tgid:3908 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 14 printk messages dropped ** [ 1344.877108][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05c1dc0 r5:e05c1e08 ** 9 printk messages dropped ** [ 1344.889460][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 7 printk messages dropped ** [ 1344.889925][ T32] r10:00000000 r9:8507cc00 r8:8027ed34 r7:e05a9e60 r6:85093080 r5:84d13c00 ** 5 printk messages dropped ** [ 1344.890160][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 6 printk messages dropped ** [ 1344.890384][ T32] task:kworker/0:471 state:D stack:0 pid:6156 tgid:6156 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1344.890932][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ecbc5e08 [ 1344.890957][ T32] r4:00000000 [ 1344.890977][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1344.891048][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1344.891097][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1344.891141][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84c14040 [ 1344.891174][ T32] r4:00000000 [ 1344.891218][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1344.891277][ T32] r9:83018005 r8:85912400 r7:00000000 r6:83018000 r5:00001000 r4:7f059000 [ 1344.891298][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1344.891357][ T32] r5:00001000 r4:eb79b000 [ 1344.891397][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1344.891477][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1344.891627][ T32] r5:8599378c r4:85993400 [ 1344.891695][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1344.891759][ T32] r7:dddced40 r6:83018000 r5:8599378c r4:8548fb00 [ 1344.891801][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1344.891884][ T32] r10:61c88647 r9:85912400 r8:8548fb2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1344.891988][ T32] r4:8548fb00 [ 1344.892055][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1344.892159][ T32] r10:00000000 r9:8548fb00 r8:8027ed34 r7:eca39e60 r6:85133a00 r5:85912400 [ 1344.892186][ T32] r4:00000001 [ 1344.892205][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1344.892243][ T32] Exception stack(0xecbc5fb0 to 0xecbc5ff8) [ 1344.892269][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1344.892296][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1344.892343][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1344.892398][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1344.892444][ T32] r4:84c16740 [ 1344.892935][ T32] INFO: task kworker/0:471:6156 is blocked on a mutex likely owned by task kworker/1:217:3908. [ 1344.892970][ T32] task:kworker/1:217 state:R running task stack:0 pid:3908 tgid:3908 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1344.893073][ T32] Workqueue: events bpf_prog_free_deferred [ 1344.893153][ T32] Call trace: [ 1344.893211][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1344.893313][ T32] r10:8280c9b4 r9:84d13c00 r8:80200be4 r7:e05c1d54 r6:ffffffff r5:84d13c00 [ 1344.893340][ T32] r4:00000000 [ 1344.893360][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1344.893404][ T32] Exception stack(0xe05c1d20 to 0xe05c1d68) [ 1344.893454][ T32] 1d20: c2d9c000 eda13000 00000001 80239bb8 7f481000 00000001 82ac11c4 82ac05a0 [ 1344.893485][ T32] 1d40: 7f481000 eda13000 8280c9b4 e05c1d9c e05c1da0 e05c1d70 80230af4 80239bd0 [ 1344.893509][ T32] 1d60: 80000013 ffffffff [ 1344.893531][ T32] r5:80000013 r4:80239bd0 [ 1344.893563][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1344.893637][ T32] r4:82ac11e4 [ 1344.893676][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1344.893722][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05c1dc0 r5:e05c1e08 [ 1344.893744][ T32] r4:e05c1dc0 [ 1344.893763][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1344.893858][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508ab80 [ 1344.893884][ T32] r4:00000000 [ 1344.893967][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1344.894050][ T32] r9:83018205 r8:84d13c00 r7:00000000 r6:83018200 r5:00001000 r4:7f02d000 [ 1344.894096][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1344.894160][ T32] r5:00001000 r4:dfa4f000 [ 1344.894181][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1344.894251][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1344.894314][ T32] r5:84fcd78c r4:84fcd400 [ 1344.894333][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1344.894394][ T32] r7:ddde2d40 r6:83018200 r5:84fcd78c r4:8507cc00 [ 1344.894429][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1344.894544][ T32] r10:61c88647 r9:84d13c00 r8:8507cc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1344.894577][ T32] r4:8507cc00 [ 1344.894619][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1344.894679][ T32] r10:00000000 r9:8507cc00 r8:8027ed34 r7:e05a9e60 r6:85093080 r5:84d13c00 [ 1344.894701][ T32] r4:00000001 [ 1344.894733][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1344.894775][ T32] Exception stack(0xe05c1fb0 to 0xe05c1ff8) [ 1344.894802][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1344.894865][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1344.894895][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1344.894937][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1344.894972][ T32] r4:8508a0c0 [ 1344.894993][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1344.895018][ T32] INFO: task kworker/0:472:6158 blocked for more than 471 seconds. [ 1344.895045][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1344.895088][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1344.895111][ T32] task:kworker/0:472 state:D stack:0 pid:6158 tgid:6158 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1344.895192][ T32] Workqueue: events bpf_prog_free_deferred [ 1344.895272][ T32] Call trace: [ 1344.895348][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1344.895406][ T32] r10:82918644 r9:ecbc9d84 r8:00000002 r7:60000013 r6:ecbc9d8c r5:85913000 [ 1344.895429][ T32] r4:85913000 [ 1344.895449][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1344.895592][ T32] r5:85913000 r4:82918640 [ 1344.895659][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1344.895713][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1344.895770][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ecbc9e08 [ 1344.895792][ T32] r4:00000000 [ 1344.895810][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1344.895882][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1344.895994][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1344.896041][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84c141c0 [ 1344.896065][ T32] r4:00000000 [ 1344.896095][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1344.896174][ T32] r9:83018005 r8:85913000 r7:00000000 r6:83018000 r5:00001000 r4:7f05b000 [ 1344.896198][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1344.896284][ T32] r5:00001000 r4:eb7ff000 [ 1344.896306][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1344.896403][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1344.896466][ T32] r5:85992b8c r4:85992800 [ 1344.896508][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1344.896595][ T32] r7:dddced40 r6:83018000 r5:85992b8c r4:8548fb80 [ 1344.896715][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1344.896862][ T32] r10:61c88647 r9:85913000 r8:8548fbac r7:82804d40 r6:dddced40 r5:dddced60 [ 1344.897015][ T32] r4:8548fb80 [ 1344.897060][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1344.897166][ T32] r10:00000000 r9:8548fb80 r8:8027ed34 r7:eca39e60 r6:85133a80 r5:85913000 [ 1344.897231][ T32] r4:00000001 [ 1344.897273][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1344.897476][ T32] Exception stack(0xecbc9fb0 to 0xecbc9ff8) [ 1344.917164][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1344.917209][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1344.917237][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1344.917316][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1344.917736][ T32] r4:84c14140 [ 1344.918249][ T32] INFO: task kworker/0:472:6158 is blocked on a mutex likely owned by task kworker/1:217:3908. [ 1344.918306][ T32] task:kworker/1:217 state:R running task stack:0 pid:3908 tgid:3908 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1344.918413][ T32] Workqueue: events bpf_prog_free_deferred [ 1344.918490][ T32] Call trace: [ 1344.918523][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1344.918592][ T32] r10:8280c9b4 r9:84d13c00 r8:80200be4 r7:e05c1d54 r6:ffffffff r5:84d13c00 [ 1344.918616][ T32] r4:00000000 [ 1344.918635][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1344.918727][ T32] Exception stack(0xe05c1d20 to 0xe05c1d68) [ 1344.918762][ T32] 1d20: c319e000 eda13000 00000001 80239bb8 7f481000 00000001 82ac11c4 82ac05a0 [ 1344.918803][ T32] 1d40: 7f481000 eda13000 8280c9b4 e05c1d9c e05c1da0 e05c1d70 80230af4 80239bd0 [ 1344.918839][ T32] 1d60: 80000013 ffffffff [ 1344.918865][ T32] r5:80000013 r4:80239bd0 [ 1344.918908][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1344.918956][ T32] r4:82ac11e4 [ 1344.918998][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1344.919046][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05c1dc0 r5:e05c1e08 [ 1344.919068][ T32] r4:e05c1dc0 [ 1344.919120][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1344.919170][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508ab80 [ 1344.919235][ T32] r4:00000000 [ 1344.919259][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1344.919339][ T32] r9:83018205 r8:84d13c00 r7:00000000 r6:83018200 r5:00001000 r4:7f02d000 [ 1344.919365][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1344.919427][ T32] r5:00001000 r4:dfa4f000 [ 1344.919465][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1344.919523][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1344.919590][ T32] r5:84fcd78c r4:84fcd400 [ 1344.919610][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1344.919670][ T32] r7:ddde2d40 r6:83018200 r5:84fcd78c r4:8507cc00 [ 1344.919691][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1344.919773][ T32] r10:61c88647 r9:84d13c00 r8:8507cc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1344.919799][ T32] r4:8507cc00 [ 1344.919834][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1344.919913][ T32] r10:00000000 r9:8507cc00 r8:8027ed34 r7:e05a9e60 r6:85093080 r5:84d13c00 ** 3 printk messages dropped ** [ 1344.920045][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1344.920078][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1344.920113][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1344.920143][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1344.920165][ T32] r4:8508a0c0 [ 1344.920206][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1344.920247][ T32] INFO: task kworker/0:473:6160 blocked for more than 471 seconds. [ 1344.920280][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1344.920303][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1344.920323][ T32] task:kworker/0:473 state:D stack:0 pid:6160 tgid:6160 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1344.920389][ T32] Workqueue: events bpf_prog_free_deferred [ 1344.920468][ T32] Call trace: [ 1344.920519][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1344.920579][ T32] r10:82918644 r9:ecbcdd84 r8:00000002 r7:60000013 r6:ecbcdd8c r5:85913c00 [ 1344.920623][ T32] r4:85913c00 [ 1344.920667][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1344.920719][ T32] r5:85913c00 r4:82918640 [ 1344.920738][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1344.920818][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1344.920879][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ecbcde08 [ 1344.920901][ T32] r4:00000000 [ 1344.920941][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1344.921015][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1344.921092][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1344.921139][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84c14400 [ 1344.921182][ T32] r4:00000000 [ 1344.921224][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1344.921282][ T32] r9:83018005 r8:85913c00 r7:00000000 r6:83018000 r5:00001000 r4:7f05d000 [ 1344.921303][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1344.921361][ T32] r5:00001000 r4:eb843000 [ 1344.921382][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1344.921438][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1344.921497][ T32] r5:85993f8c r4:85993c00 [ 1344.921516][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1344.921584][ T32] r7:dddced40 r6:83018000 r5:85993f8c r4:8548fc00 [ 1344.921605][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1344.921681][ T32] r10:61c88647 r9:85913c00 r8:8548fc2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1344.921704][ T32] r4:8548fc00 [ 1344.921758][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1344.921817][ T32] r10:00000000 r9:8548fc00 r8:8027ed34 r7:eca39e60 r6:85133b00 r5:85913c00 [ 1344.921860][ T32] r4:00000001 [ 1344.921882][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1344.921965][ T32] Exception stack(0xecbcdfb0 to 0xecbcdff8) [ 1344.921995][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1344.922031][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1344.922060][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1344.922151][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1344.922176][ T32] r4:84c142c0 [ 1344.922466][ T32] INFO: task kworker/0:473:6160 is blocked on a mutex likely owned by task kworker/1:217:3908. [ 1344.922499][ T32] task:kworker/1:217 state:R running task stack:0 pid:3908 tgid:3908 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1344.922585][ T32] Workqueue: events bpf_prog_free_deferred [ 1344.922689][ T32] Call trace: [ 1344.922742][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1344.922831][ T32] r10:8280c9b4 r9:84d13c00 r8:80200be4 r7:e05c1d54 r6:ffffffff r5:84d13c00 [ 1344.922857][ T32] r4:00000000 [ 1344.922878][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1344.922942][ T32] Exception stack(0xe05c1d20 to 0xe05c1d68) [ 1344.922996][ T32] 1d20: c319e000 eda13000 00000001 80239bb8 7f481000 00000001 82ac11c4 82ac05a0 [ 1344.923027][ T32] 1d40: 7f481000 eda13000 8280c9b4 e05c1d9c e05c1da0 e05c1d70 80230af4 80239bd0 [ 1344.923093][ T32] 1d60: 80000013 ffffffff [ 1344.923118][ T32] r5:80000013 r4:80239bd0 [ 1344.923140][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1344.923182][ T32] r4:82ac11e4 [ 1344.923202][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1344.923244][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05c1dc0 r5:e05c1e08 [ 1344.923266][ T32] r4:e05c1dc0 [ 1344.923309][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1344.923382][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508ab80 [ 1344.923407][ T32] r4:00000000 [ 1344.923435][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1344.923494][ T32] r9:83018205 r8:84d13c00 r7:00000000 r6:83018200 r5:00001000 r4:7f02d000 ** 2 printk messages dropped ** [ 1344.923622][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) ** 4 printk messages dropped ** [ 1344.923913][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 3 printk messages dropped ** [ 1344.924142][ T32] r10:00000000 r9:8507cc00 r8:8027ed34 r7:e05a9e60 r6:85093080 r5:84d13c00 [ 1344.924185][ T32] r4:00000001 [ 1344.924228][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1344.924292][ T32] Exception stack(0xe05c1fb0 to 0xe05c1ff8) [ 1344.924332][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1344.924380][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1344.924409][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1344.924460][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1344.924505][ T32] r4:8508a0c0 [ 1344.924546][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1344.924592][ T32] INFO: task kworker/0:474:6162 blocked for more than 471 seconds. [ 1344.924645][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1344.924671][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1344.924711][ T32] task:kworker/0:474 state:D stack:0 pid:6162 tgid:6162 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1344.924758][ T32] Workqueue: events bpf_prog_free_deferred [ 1344.924834][ T32] Call trace: [ 1344.924898][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1344.924951][ T32] r10:82918644 r9:ecbd1d84 r8:00000002 r7:60000113 r6:ecbd1d8c r5:85914800 [ 1344.924974][ T32] r4:85914800 [ 1344.924993][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1344.925064][ T32] r5:85914800 r4:82918640 [ 1344.925086][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1344.925135][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1344.925214][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ecbd1e08 [ 1344.925298][ T32] r4:00000000 [ 1344.925325][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1344.925398][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1344.925465][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1344.925550][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84c14500 [ 1344.925620][ T32] r4:00000000 [ 1344.925641][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1344.925766][ T32] r9:83018005 r8:85914800 r7:00000000 r6:83018000 r5:00001000 r4:7f061000 [ 1344.925813][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1344.925878][ T32] r5:00001000 r4:eba8f000 [ 1344.925941][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) ** 2 printk messages dropped ** [ 1344.926149][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 6 printk messages dropped ** [ 1344.926529][ T32] r4:00000001 ** 2 printk messages dropped ** [ 1344.926644][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1344.927072][ T32] task:kworker/1:217 state:R running task stack:0 pid:3908 tgid:3908 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 14 printk messages dropped ** [ 1344.960029][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05c1dc0 r5:e05c1e08 ** 2 printk messages dropped ** [ 1344.960115][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508ab80 [ 1344.960137][ T32] r4:00000000 [ 1344.960177][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1344.960237][ T32] r9:83018205 r8:84d13c00 r7:00000000 r6:83018200 r5:00001000 r4:7f02d000 [ 1344.960282][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1344.960349][ T32] r5:00001000 r4:dfa4f000 [ 1344.960369][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1344.960425][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1344.960484][ T32] r5:84fcd78c r4:84fcd400 [ 1344.960504][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1344.960570][ T32] r7:ddde2d40 r6:83018200 r5:84fcd78c r4:8507cc00 [ 1344.960612][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1344.960696][ T32] r10:61c88647 r9:84d13c00 r8:8507cc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1344.960721][ T32] r4:8507cc00 [ 1344.960751][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1344.960836][ T32] r10:00000000 r9:8507cc00 r8:8027ed34 r7:e05a9e60 r6:85093080 r5:84d13c00 [ 1344.960883][ T32] r4:00000001 [ 1344.960907][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1344.960971][ T32] Exception stack(0xe05c1fb0 to 0xe05c1ff8) [ 1344.960999][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1344.961048][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1344.961076][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1344.961119][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1344.961143][ T32] r4:8508a0c0 [ 1344.961187][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1344.961240][ T32] INFO: task kworker/0:475:6165 blocked for more than 471 seconds. [ 1344.961275][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1344.961319][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1344.961345][ T32] task:kworker/0:475 state:D stack:0 pid:6165 tgid:6165 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1344.961424][ T32] Workqueue: events bpf_prog_free_deferred [ 1344.961481][ T32] Call trace: [ 1344.961528][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1344.961588][ T32] r10:82918644 r9:ecbddd84 r8:00000002 r7:60000113 r6:ecbddd8c r5:85916c00 [ 1344.961610][ T32] r4:85916c00 [ 1344.961629][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1344.961695][ T32] r5:85916c00 r4:82918640 [ 1344.961722][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1344.961797][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1344.961859][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ecbdde08 [ 1344.961881][ T32] r4:00000000 [ 1344.961922][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1344.961975][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1344.962018][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1344.962088][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84c14780 [ 1344.962113][ T32] r4:00000000 [ 1344.962134][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1344.962209][ T32] r9:83018005 r8:85916c00 r7:00000000 r6:83018000 r5:00001000 r4:7f063000 [ 1344.962254][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1344.962319][ T32] r5:00001000 r4:ebba5000 [ 1344.962339][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1344.962408][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1344.962471][ T32] r5:8599cf8c r4:8599cc00 [ 1344.962564][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1344.962629][ T32] r7:dddced40 r6:83018000 r5:8599cf8c r4:8548fd00 [ 1344.962667][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1344.962731][ T32] r10:61c88647 r9:85916c00 r8:8548fd2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1344.962775][ T32] r4:8548fd00 [ 1344.962797][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1344.962853][ T32] r10:00000000 r9:8548fd00 r8:8027ed34 r7:ecbd1e60 r6:85133c00 r5:85916c00 [ 1344.962884][ T32] r4:00000001 [ 1344.962906][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1344.962946][ T32] Exception stack(0xecbddfb0 to 0xecbddff8) [ 1344.962972][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1344.963000][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1344.963025][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1344.963076][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 3 printk messages dropped ** [ 1344.963763][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1344.964174][ T32] 1d40: 7f481000 eda13000 8280c9b4 e05c1d9c e05c1da0 e05c1d70 80230af4 80239bd0 ** 9 printk messages dropped ** [ 1344.964563][ T32] r4:00000000 ** 6 printk messages dropped ** [ 1344.964867][ T32] r5:84fcd78c r4:84fcd400 ** 4 printk messages dropped ** [ 1344.965073][ T32] r4:8507cc00 ** 6 printk messages dropped ** [ 1344.965407][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1344.965438][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1344.965466][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1344.965487][ T32] r4:8508a0c0 [ 1344.965506][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1344.965529][ T32] INFO: task kworker/0:476:6167 blocked for more than 471 seconds. [ 1344.965577][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1344.965603][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1344.965624][ T32] task:kworker/0:476 state:D stack:0 pid:6167 tgid:6167 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1344.965681][ T32] Workqueue: events bpf_prog_free_deferred [ 1344.965732][ T32] Call trace: [ 1344.965761][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1344.965814][ T32] r10:82918644 r9:ecbe5d84 r8:00000002 r7:60000113 r6:ecbe5d8c r5:85918c00 [ 1344.965848][ T32] r4:85918c00 [ 1344.965870][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1344.965921][ T32] r5:85918c00 r4:82918640 [ 1344.965970][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1344.966032][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1344.966109][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ecbe5e08 [ 1344.966134][ T32] r4:00000000 [ 1344.966152][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1344.966220][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1344.966267][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1344.966309][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84c14a80 [ 1344.966331][ T32] r4:00000000 [ 1344.966349][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1344.966402][ T32] r9:83018005 r8:85918c00 r7:00000000 r6:83018000 r5:00001000 r4:7f069000 [ 1344.966423][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1344.966481][ T32] r5:00001000 r4:ec5f5000 [ 1344.966500][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1344.966554][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1344.966621][ T32] r5:8599d78c r4:8599d400 [ 1344.966640][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1344.966700][ T32] r7:dddced40 r6:83018000 r5:8599d78c r4:8548fd80 [ 1344.966741][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1344.966803][ T32] r10:61c88647 r9:85918c00 r8:8548fdac r7:82804d40 r6:dddced40 r5:dddced60 [ 1344.966825][ T32] r4:8548fd80 [ 1344.966843][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1344.966896][ T32] r10:00000000 r9:8548fd80 r8:8027ed34 r7:ecbdde60 r6:85133c80 r5:85918c00 [ 1344.966929][ T32] r4:00000001 [ 1344.966950][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1344.966989][ T32] Exception stack(0xecbe5fb0 to 0xecbe5ff8) [ 1344.967014][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1344.967041][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1344.967066][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1344.967093][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1344.967115][ T32] r4:84c145c0 ** 2 printk messages dropped ** [ 1344.981007][ T32] Workqueue: events bpf_prog_free_deferred ** 8 printk messages dropped ** [ 1344.981500][ T32] 1d60: 80000013 ffffffff ** 8 printk messages dropped ** [ 1344.981904][ T32] r4:00000000 ** 1 printk messages dropped ** [ 1344.982003][ T32] r9:83018205 r8:84d13c00 r7:00000000 r6:83018200 r5:00001000 r4:7f02d000 ** 7 printk messages dropped ** [ 1344.982641][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 8 printk messages dropped ** [ 1344.983090][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1344.983348][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 10 printk messages dropped ** [ 1344.984147][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ecbe9e08 ** 3 printk messages dropped ** [ 1344.984329][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 9 printk messages dropped ** [ 1344.984870][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 12 printk messages dropped ** [ 1344.985445][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 7 printk messages dropped ** [ 1344.986178][ T32] r4:00000000 ** 6 printk messages dropped ** [ 1344.986607][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) ** 11 printk messages dropped ** [ 1344.987104][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1344.987177][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1344.987245][ T32] r5:84fcd78c r4:84fcd400 [ 1344.987286][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1345.007341][ T32] r7:ddde2d40 r6:83018200 r5:84fcd78c r4:8507cc00 [ 1345.007641][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1345.007732][ T32] r10:61c88647 r9:84d13c00 r8:8507cc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1345.007779][ T32] r4:8507cc00 [ 1345.007803][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1345.007881][ T32] r10:00000000 r9:8507cc00 r8:8027ed34 r7:e05a9e60 r6:85093080 r5:84d13c00 [ 1345.007908][ T32] r4:00000001 [ 1345.007928][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1345.007989][ T32] Exception stack(0xe05c1fb0 to 0xe05c1ff8) [ 1345.008044][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1345.008075][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1345.008112][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1345.008213][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1345.008261][ T32] r4:8508a0c0 [ 1345.008286][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1345.008394][ T32] INFO: task kworker/0:478:6170 blocked for more than 471 seconds. [ 1345.008428][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1345.008472][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1345.008497][ T32] task:kworker/0:478 state:D stack:0 pid:6170 tgid:6170 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1345.008571][ T32] Workqueue: events bpf_prog_free_deferred [ 1345.008653][ T32] Call trace: [ 1345.008712][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1345.008770][ T32] r10:82918644 r9:ecbf1d84 r8:00000002 r7:60000113 r6:ecbf1d8c r5:8591b000 [ 1345.008792][ T32] r4:8591b000 [ 1345.008862][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1345.008916][ T32] r5:8591b000 r4:82918640 [ 1345.008937][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1345.008986][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1345.009045][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ecbf1e08 [ 1345.009068][ T32] r4:00000000 [ 1345.009117][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1345.009207][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1345.009286][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1345.009355][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84c14900 [ 1345.009380][ T32] r4:00000000 [ 1345.009400][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1345.009458][ T32] r9:83018005 r8:8591b000 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1345.009504][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1345.009575][ T32] r5:00001000 r4:ec501000 [ 1345.009597][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1345.009669][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1345.009743][ T32] r5:8599cb8c r4:8599c800 [ 1345.009766][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1345.009840][ T32] r7:dddced40 r6:83018000 r5:8599cb8c r4:8548fe80 [ 1345.009863][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1345.009943][ T32] r10:61c88647 r9:8591b000 r8:8548feac r7:82804d40 r6:dddced40 r5:dddced60 [ 1345.009969][ T32] r4:8548fe80 [ 1345.009988][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1345.010042][ T32] r10:00000000 r9:8548fe80 r8:8027ed34 r7:ecbe5e60 r6:85133d80 r5:8591b000 [ 1345.010107][ T32] r4:00000001 [ 1345.010129][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1345.010170][ T32] Exception stack(0xecbf1fb0 to 0xecbf1ff8) [ 1345.010196][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1345.010223][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1345.010249][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1345.010277][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1345.010309][ T32] r4:84c14800 [ 1345.010749][ T32] INFO: task kworker/0:478:6170 is blocked on a mutex likely owned by task kworker/1:217:3908. [ 1345.010786][ T32] task:kworker/1:217 state:R running task stack:0 pid:3908 tgid:3908 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1345.010875][ T32] Workqueue: events bpf_prog_free_deferred [ 1345.010995][ T32] Call trace: [ 1345.011051][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1345.011108][ T32] r10:8280c9b4 r9:84d13c00 r8:80200be4 r7:e05c1d54 r6:ffffffff r5:84d13c00 [ 1345.011132][ T32] r4:00000000 [ 1345.011151][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1345.011194][ T32] Exception stack(0xe05c1d20 to 0xe05c1d68) [ 1345.011222][ T32] 1d20: c40a7000 eda13000 00000001 80239bb8 7f481000 00000001 82ac11c4 82ac05a0 [ 1345.011250][ T32] 1d40: 7f481000 eda13000 8280c9b4 e05c1d9c e05c1da0 e05c1d70 80230af4 80239bd0 [ 1345.011273][ T32] 1d60: 80000013 ffffffff [ 1345.011321][ T32] r5:80000013 r4:80239bd0 [ 1345.011366][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1345.011428][ T32] r4:82ac11e4 [ 1345.011451][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1345.011506][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05c1dc0 r5:e05c1e08 [ 1345.011540][ T32] r4:e05c1dc0 [ 1345.011569][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1345.011614][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508ab80 [ 1345.011637][ T32] r4:00000000 [ 1345.011656][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) ** 5 printk messages dropped ** [ 1345.012012][ T32] r5:84fcd78c r4:84fcd400 ** 4 printk messages dropped ** [ 1345.012259][ T32] r4:8507cc00 ** 4 printk messages dropped ** [ 1345.012466][ T32] Exception stack(0xe05c1fb0 to 0xe05c1ff8) ** 4 printk messages dropped ** [ 1345.012714][ T32] r4:8508a0c0 ** 3 printk messages dropped ** [ 1345.013008][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1345.013029][ T32] task:kworker/0:479 state:D stack:0 pid:6173 tgid:6173 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1345.013072][ T32] Workqueue: events bpf_prog_free_deferred [ 1345.013159][ T32] Call trace: [ 1345.013208][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1345.013263][ T32] r10:82918644 r9:ecbfdd84 r8:00000002 r7:60000113 r6:ecbfdd8c r5:8591a400 [ 1345.013286][ T32] r4:8591a400 [ 1345.013327][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1345.013381][ T32] r5:8591a400 r4:82918640 [ 1345.013401][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1345.013473][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1345.013550][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ecbfde08 [ 1345.013623][ T32] r4:00000000 [ 1345.013646][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1345.013710][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1345.013754][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1345.013882][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84c14d80 [ 1345.013907][ T32] r4:00000000 [ 1345.013940][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1345.013999][ T32] r9:83018005 r8:8591a400 r7:00000000 r6:83018000 r5:00001000 r4:7f06d000 [ 1345.014020][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1345.014079][ T32] r5:00001000 r4:ec79f000 [ 1345.014098][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1345.014167][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1345.014230][ T32] r5:8599db8c r4:8599d800 [ 1345.014282][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1345.014345][ T32] r7:dddced40 r6:83018000 r5:8599db8c r4:851edf00 [ 1345.014366][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1345.014425][ T32] r10:61c88647 r9:8591a400 r8:851edf2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1345.014447][ T32] r4:851edf00 [ 1345.014500][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1345.014563][ T32] r10:00000000 r9:851edf00 r8:8027ed34 r7:ecbe5e60 r6:85133e00 r5:8591a400 [ 1345.014586][ T32] r4:00000001 [ 1345.014629][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1345.014683][ T32] Exception stack(0xecbfdfb0 to 0xecbfdff8) [ 1345.014801][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1345.014832][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1345.014899][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1345.014930][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1345.014965][ T32] r4:84c14740 [ 1345.015287][ T32] INFO: task kworker/0:479:6173 is blocked on a mutex likely owned by task kworker/1:217:3908. [ 1345.015365][ T32] task:kworker/1:217 state:R running task stack:0 pid:3908 tgid:3908 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1345.015485][ T32] Workqueue: events bpf_prog_free_deferred [ 1345.015543][ T32] Call trace: [ 1345.015622][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1345.015703][ T32] r10:8280c9b4 r9:84d13c00 r8:80200be4 r7:e05c1d54 r6:ffffffff r5:84d13c00 [ 1345.015743][ T32] r4:00000000 [ 1345.015785][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1345.015853][ T32] Exception stack(0xe05c1d20 to 0xe05c1d68) [ 1345.015886][ T32] 1d20: c40a7000 eda13000 00000001 80239bb8 7f481000 00000001 82ac11c4 82ac05a0 ** 10 printk messages dropped ** [ 1345.016266][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1345.016497][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) ** 9 printk messages dropped ** [ 1345.017179][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1345.047797][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1345.048107][ T32] Workqueue: events bpf_prog_free_deferred ** 8 printk messages dropped ** [ 1345.048583][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ecc01e08 [ 1345.048609][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1345.048755][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 9 printk messages dropped ** [ 1345.049233][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 7 printk messages dropped ** [ 1345.049602][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1345.049662][ T32] Exception stack(0xecc01fb0 to 0xecc01ff8) [ 1345.049692][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1345.049736][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1345.049766][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1345.049851][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1345.049879][ T32] r4:84c14b40 [ 1345.050343][ T32] INFO: task kworker/0:480:6174 is blocked on a mutex likely owned by task kworker/1:217:3908. [ 1345.050398][ T32] task:kworker/1:217 state:R running task stack:0 pid:3908 tgid:3908 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1345.050514][ T32] Workqueue: events bpf_prog_free_deferred [ 1345.050589][ T32] Call trace: [ 1345.050681][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1345.050754][ T32] r10:8280c9b4 r9:84d13c00 r8:80200be4 r7:e05c1d54 r6:ffffffff r5:84d13c00 [ 1345.050779][ T32] r4:00000000 [ 1345.050799][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1345.050885][ T32] Exception stack(0xe05c1d20 to 0xe05c1d68) [ 1345.050918][ T32] 1d20: c49a2000 eda13000 00000001 80239bb8 7f481000 00000001 82ac11c4 82ac05a0 [ 1345.050948][ T32] 1d40: 7f481000 eda13000 8280c9b4 e05c1d9c e05c1da0 e05c1d70 80230af4 80239bd0 [ 1345.050984][ T32] 1d60: 80000013 ffffffff [ 1345.051009][ T32] r5:80000013 r4:80239bd0 [ 1345.051052][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1345.051098][ T32] r4:82ac11e4 [ 1345.051140][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1345.051186][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05c1dc0 r5:e05c1e08 [ 1345.051208][ T32] r4:e05c1dc0 [ 1345.051227][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1345.051270][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508ab80 [ 1345.051308][ T32] r4:00000000 [ 1345.051330][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1345.051413][ T32] r9:83018205 r8:84d13c00 r7:00000000 r6:83018200 r5:00001000 r4:7f02d000 [ 1345.051461][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1345.051524][ T32] r5:00001000 r4:dfa4f000 [ 1345.051566][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1345.051647][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1345.051722][ T32] r5:84fcd78c r4:84fcd400 [ 1345.051766][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1345.051841][ T32] r7:ddde2d40 r6:83018200 r5:84fcd78c r4:8507cc00 [ 1345.051864][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1345.051924][ T32] r10:61c88647 r9:84d13c00 r8:8507cc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1345.051946][ T32] r4:8507cc00 [ 1345.051965][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1345.052019][ T32] r10:00000000 r9:8507cc00 r8:8027ed34 r7:e05a9e60 r6:85093080 r5:84d13c00 [ 1345.052064][ T32] r4:00000001 [ 1345.052087][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 3 printk messages dropped ** [ 1345.052233][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1345.052511][ T32] Workqueue: events bpf_prog_free_deferred ** 8 printk messages dropped ** [ 1345.052979][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ecc09e08 [ 1345.053000][ T32] r4:00000000 [ 1345.053019][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) ** 5 printk messages dropped ** [ 1345.053305][ T32] r9:83018005 r8:8591bc00 r7:00000000 r6:83018000 r5:00001000 r4:7f071000 ** 11 printk messages dropped ** [ 1345.054005][ T32] r10:00000000 r9:84d5e000 r8:8027ed34 r7:ecbfde60 r6:85133f00 r5:8591bc00 ** 6 printk messages dropped ** [ 1345.054365][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 11 printk messages dropped ** [ 1345.055240][ T32] 1d40: 7f481000 eda13000 8280c9b4 e05c1d9c e05c1da0 e05c1d70 80230af4 80239bd0 ** 9 printk messages dropped ** [ 1345.055608][ T32] r4:00000000 ** 7 printk messages dropped ** [ 1345.055942][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 10 printk messages dropped ** [ 1345.056410][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1345.056715][ T32] Workqueue: events bpf_prog_free_deferred [ 1345.056788][ T32] Call trace: [ 1345.056865][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1345.056922][ T32] r10:82918644 r9:ecc11d84 r8:00000002 r7:60000113 r6:ecc11d8c r5:85918000 [ 1345.056944][ T32] r4:85918000 [ 1345.056964][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1345.057044][ T32] r5:85918000 r4:82918640 [ 1345.057067][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1345.057117][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1345.057174][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ecc11e08 [ 1345.057204][ T32] r4:00000000 [ 1345.057226][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1345.057275][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1345.057338][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1345.079779][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84c14e40 [ 1345.079820][ T32] r4:00000000 [ 1345.079843][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1345.079921][ T32] r9:83018005 r8:85918000 r7:00000000 r6:83018000 r5:00001000 r4:7f06f000 [ 1345.079944][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1345.080007][ T32] r5:00001000 r4:ec7b7000 [ 1345.080038][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1345.080103][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1345.080166][ T32] r5:8599e38c r4:8599e000 [ 1345.080197][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1345.080273][ T32] r7:dddced40 r6:83018000 r5:8599e38c r4:84d5e080 [ 1345.080298][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1345.080359][ T32] r10:61c88647 r9:85918000 r8:84d5e0ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1345.080380][ T32] r4:84d5e080 [ 1345.080399][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1345.080453][ T32] r10:00000000 r9:84d5e080 r8:8027ed34 r7:ecc09e60 r6:85133f80 r5:85918000 [ 1345.080496][ T32] r4:00000001 [ 1345.080519][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1345.080565][ T32] Exception stack(0xecc11fb0 to 0xecc11ff8) [ 1345.080594][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1345.080633][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1345.080684][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1345.080714][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1345.080759][ T32] r4:84c14b40 [ 1345.081192][ T32] INFO: task kworker/0:482:6178 is blocked on a mutex likely owned by task kworker/1:217:3908. ** 4 printk messages dropped ** [ 1345.081514][ T32] r10:8280c9b4 r9:84d13c00 r8:80200be4 r7:e05c1d54 r6:ffffffff r5:84d13c00 ** 13 printk messages dropped ** [ 1345.082047][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508ab80 ** 7 printk messages dropped ** [ 1345.082422][ T32] r5:84fcd78c r4:84fcd400 ** 5 printk messages dropped ** [ 1345.082665][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 5 printk messages dropped ** [ 1345.082919][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1345.082970][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1345.083000][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1345.083022][ T32] r4:8508a0c0 [ 1345.083042][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1345.083068][ T32] INFO: task kworker/0:483:6181 blocked for more than 471 seconds. [ 1345.083097][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1345.083121][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1345.083162][ T32] task:kworker/0:483 state:D stack:0 pid:6181 tgid:6181 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1345.083222][ T32] Workqueue: events bpf_prog_free_deferred [ 1345.083275][ T32] Call trace: [ 1345.083304][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1345.083379][ T32] r10:82918644 r9:ecc1dd84 r8:00000002 r7:60000113 r6:ecc1dd8c r5:8591d400 [ 1345.083414][ T32] r4:8591d400 [ 1345.083449][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1345.083522][ T32] r5:8591d400 r4:82918640 [ 1345.083553][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1345.083633][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1345.083715][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ecc1de08 [ 1345.083740][ T32] r4:00000000 [ 1345.083780][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1345.083834][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1345.083878][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1345.083921][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84dfe380 [ 1345.083942][ T32] r4:00000000 [ 1345.083960][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1345.084035][ T32] r9:83018005 r8:8591d400 r7:00000000 r6:83018000 r5:00001000 r4:7f077000 [ 1345.084059][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1345.084141][ T32] r5:00001000 r4:eca3b000 [ 1345.084163][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1345.084221][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1345.084301][ T32] r5:8599eb8c r4:8599e800 [ 1345.084324][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1345.084399][ T32] r7:dddced40 r6:83018000 r5:8599eb8c r4:84d5e100 [ 1345.084422][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1345.084481][ T32] r10:61c88647 r9:8591d400 r8:84d5e12c r7:82804d40 r6:dddced40 r5:dddced60 [ 1345.084503][ T32] r4:84d5e100 [ 1345.084554][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 2 printk messages dropped ** [ 1345.084704][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 8 printk messages dropped ** [ 1345.085379][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1345.085748][ T32] 1d40: 7f481000 eda13000 8280c9b4 e05c1d9c e05c1da0 e05c1d70 80230af4 80239bd0 ** 12 printk messages dropped ** [ 1345.086177][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 9 printk messages dropped ** [ 1345.086697][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 7 printk messages dropped ** [ 1345.087037][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 7 printk messages dropped ** [ 1345.087329][ T32] Call trace: ** 7 printk messages dropped ** [ 1345.109864][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ecc25e08 [ 1345.109885][ T32] r4:00000000 ** 1 printk messages dropped ** [ 1345.109952][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) ** 8 printk messages dropped ** [ 1345.110406][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 8 printk messages dropped ** [ 1345.110804][ T32] r4:00000001 [ 1345.110827][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1345.110868][ T32] Exception stack(0xecc25fb0 to 0xecc25ff8) [ 1345.110920][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1345.110973][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1345.111002][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1345.111030][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1345.111051][ T32] r4:84dfe080 [ 1345.111493][ T32] INFO: task kworker/0:484:6183 is blocked on a mutex likely owned by task kworker/1:217:3908. [ 1345.111528][ T32] task:kworker/1:217 state:R running task stack:0 pid:3908 tgid:3908 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1345.111597][ T32] Workqueue: events bpf_prog_free_deferred [ 1345.111654][ T32] Call trace: [ 1345.111702][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1345.111763][ T32] r10:8280c9b4 r9:84d13c00 r8:80200be4 r7:e05c1d54 r6:ffffffff r5:84d13c00 [ 1345.111787][ T32] r4:00000000 [ 1345.111843][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1345.111912][ T32] Exception stack(0xe05c1d20 to 0xe05c1d68) [ 1345.111966][ T32] 1d20: c52c9000 eda13000 00000001 80239bb8 7f481000 00000001 82ac11c4 82ac05a0 [ 1345.111999][ T32] 1d40: 7f481000 eda13000 8280c9b4 e05c1d9c e05c1da0 e05c1d70 80230af4 80239bd0 [ 1345.112022][ T32] 1d60: 80000013 ffffffff [ 1345.112045][ T32] r5:80000013 r4:80239bd0 [ 1345.112066][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1345.112108][ T32] r4:82ac11e4 [ 1345.112129][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1345.112193][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05c1dc0 r5:e05c1e08 [ 1345.112225][ T32] r4:e05c1dc0 [ 1345.112250][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1345.112320][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508ab80 [ 1345.112345][ T32] r4:00000000 [ 1345.112386][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1345.112446][ T32] r9:83018205 r8:84d13c00 r7:00000000 r6:83018200 r5:00001000 r4:7f02d000 [ 1345.112468][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1345.112560][ T32] r5:00001000 r4:dfa4f000 [ 1345.112586][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1345.112664][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1345.112749][ T32] r5:84fcd78c r4:84fcd400 [ 1345.112792][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 3 printk messages dropped ** [ 1345.112957][ T32] r4:8507cc00 ** 4 printk messages dropped ** [ 1345.113185][ T32] Exception stack(0xe05c1fb0 to 0xe05c1ff8) ** 6 printk messages dropped ** [ 1345.113436][ T32] INFO: task kworker/0:485:6184 blocked for more than 471 seconds. ** 3 printk messages dropped ** [ 1345.113671][ T32] Workqueue: events bpf_prog_free_deferred [ 1345.113753][ T32] Call trace: [ 1345.113783][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1345.113837][ T32] r10:82918644 r9:ecc29d84 r8:00000002 r7:60000013 r6:ecc29d8c r5:85915400 [ 1345.113859][ T32] r4:85915400 [ 1345.113878][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1345.113956][ T32] r5:85915400 r4:82918640 [ 1345.113979][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1345.114028][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1345.114130][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ecc29e08 [ 1345.114155][ T32] r4:00000000 [ 1345.114174][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1345.114225][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1345.114284][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1345.114330][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84dfe280 [ 1345.114376][ T32] r4:00000000 [ 1345.114418][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1345.114485][ T32] r9:83018005 r8:85915400 r7:00000000 r6:83018000 r5:00001000 r4:7f075000 [ 1345.114510][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1345.114620][ T32] r5:00001000 r4:eca0b000 [ 1345.114643][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1345.114700][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1345.114759][ T32] r5:8599f38c r4:8599f000 [ 1345.114778][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 6 printk messages dropped ** [ 1345.115094][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1345.115235][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1345.115837][ T32] Workqueue: events bpf_prog_free_deferred ** 9 printk messages dropped ** [ 1345.116315][ T32] r5:80000013 r4:80239bd0 ** 6 printk messages dropped ** [ 1345.116568][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508ab80 ** 5 printk messages dropped ** [ 1345.116917][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1345.117008][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1345.117083][ T32] r5:84fcd78c r4:84fcd400 [ 1345.117125][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1345.117189][ T32] r7:ddde2d40 r6:83018200 r5:84fcd78c r4:8507cc00 [ 1345.117211][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1345.117290][ T32] r10:61c88647 r9:84d13c00 r8:8507cc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1345.117394][ T32] r4:8507cc00 [ 1345.138584][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1345.138684][ T32] r10:00000000 r9:8507cc00 r8:8027ed34 r7:e05a9e60 r6:85093080 r5:84d13c00 ** 2 printk messages dropped ** [ 1345.138840][ T32] Exception stack(0xe05c1fb0 to 0xe05c1ff8) ** 3 printk messages dropped ** [ 1345.139028][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 4 printk messages dropped ** [ 1345.139164][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 5 printk messages dropped ** [ 1345.139576][ T32] r4:8591e000 ** 4 printk messages dropped ** [ 1345.139914][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ecc31e08 [ 1345.139936][ T32] r4:00000000 [ 1345.139954][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1345.140003][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1345.140048][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1345.140092][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84dfe4c0 ** 6 printk messages dropped ** [ 1345.140401][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 4 printk messages dropped ** [ 1345.140710][ T32] r10:61c88647 r9:8591e000 r8:84d5e2ac r7:82804d40 r6:dddced40 r5:dddced60 ** 4 printk messages dropped ** [ 1345.140966][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 3 printk messages dropped ** [ 1345.141108][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 3 printk messages dropped ** [ 1345.141739][ T32] task:kworker/1:217 state:R running task stack:0 pid:3908 tgid:3908 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 6 printk messages dropped ** [ 1345.142119][ T32] Exception stack(0xe05c1d20 to 0xe05c1d68) ** 5 printk messages dropped ** [ 1345.142343][ T32] r4:82ac11e4 ** 1 printk messages dropped ** [ 1345.142428][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05c1dc0 r5:e05c1e08 ** 5 printk messages dropped ** [ 1345.142676][ T32] r9:83018205 r8:84d13c00 r7:00000000 r6:83018200 r5:00001000 r4:7f02d000 ** 1 printk messages dropped ** [ 1345.142809][ T32] r5:00001000 r4:dfa4f000 [ 1345.142829][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1345.142885][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1345.142943][ T32] r5:84fcd78c r4:84fcd400 [ 1345.142978][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1345.143061][ T32] r7:ddde2d40 r6:83018200 r5:84fcd78c r4:8507cc00 [ 1345.143116][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1345.143180][ T32] r10:61c88647 r9:84d13c00 r8:8507cc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1345.143202][ T32] r4:8507cc00 [ 1345.143221][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1345.143473][ T32] r10:00000000 r9:8507cc00 r8:8027ed34 r7:e05a9e60 r6:85093080 r5:84d13c00 [ 1345.143548][ T32] r4:00000001 [ 1345.143575][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1345.143615][ T32] Exception stack(0xe05c1fb0 to 0xe05c1ff8) [ 1345.143642][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1345.143692][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1345.143764][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1345.143804][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1345.143829][ T32] r4:8508a0c0 [ 1345.143848][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1345.143872][ T32] INFO: task kworker/0:487:6188 blocked for more than 471 seconds. [ 1345.143899][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1345.143949][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1345.143972][ T32] task:kworker/0:487 state:D stack:0 pid:6188 tgid:6188 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1345.144040][ T32] Workqueue: events bpf_prog_free_deferred [ 1345.144139][ T32] Call trace: [ 1345.144279][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1345.144362][ T32] r10:82918644 r9:ecc39d84 r8:00000002 r7:60000113 r6:ecc39d8c r5:85920c00 [ 1345.144389][ T32] r4:85920c00 [ 1345.144409][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1345.144458][ T32] r5:85920c00 r4:82918640 [ 1345.144498][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1345.144550][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1345.144612][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ecc39e08 [ 1345.144634][ T32] r4:00000000 [ 1345.144652][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1345.144722][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1345.144769][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1345.144817][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84dfe240 [ 1345.144863][ T32] r4:00000000 [ 1345.144906][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1345.144967][ T32] r9:83018005 r8:85920c00 r7:00000000 r6:83018000 r5:00001000 r4:7f07f000 [ 1345.144989][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1345.145082][ T32] r5:00001000 r4:eca6f000 [ 1345.145105][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1345.145350][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1345.145413][ T32] r5:8599f78c r4:8599f400 [ 1345.145455][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1345.145518][ T32] r7:dddced40 r6:83018000 r5:8599f78c r4:84d5e300 [ 1345.145539][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1345.145604][ T32] r10:61c88647 r9:85920c00 r8:84d5e32c r7:82804d40 r6:dddced40 r5:dddced60 [ 1345.145627][ T32] r4:84d5e300 [ 1345.145645][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1345.145769][ T32] r10:00000000 r9:84d5e300 r8:8027ed34 r7:ecc31e60 r6:84deb200 r5:85920c00 [ 1345.145805][ T32] r4:00000001 [ 1345.145827][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1345.145888][ T32] Exception stack(0xecc39fb0 to 0xecc39ff8) [ 1345.145961][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1345.145992][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1345.146020][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1345.146048][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1345.146069][ T32] r4:84dfe5c0 [ 1345.146344][ T32] INFO: task kworker/0:487:6188 is blocked on a mutex likely owned by task kworker/1:217:3908. [ 1345.146376][ T32] task:kworker/1:217 state:R running task stack:0 pid:3908 tgid:3908 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1345.146431][ T32] Workqueue: events bpf_prog_free_deferred [ 1345.146545][ T32] Call trace: [ 1345.146650][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1345.146708][ T32] r10:8280c9b4 r9:84d13c00 r8:80200be4 r7:e05c1d54 r6:ffffffff r5:84d13c00 [ 1345.146754][ T32] r4:00000000 [ 1345.146799][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1345.146847][ T32] Exception stack(0xe05c1d20 to 0xe05c1d68) [ 1345.146876][ T32] 1d20: c56da000 eda13000 00000001 80239bb8 7f481000 00000001 82ac11c4 82ac05a0 [ 1345.146904][ T32] 1d40: 7f481000 eda13000 8280c9b4 e05c1d9c e05c1da0 e05c1d70 80230af4 80239bd0 [ 1345.146930][ T32] 1d60: 80000013 ffffffff [ 1345.146952][ T32] r5:80000013 r4:80239bd0 [ 1345.146971][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1345.147012][ T32] r4:82ac11e4 [ 1345.147053][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1345.147100][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05c1dc0 r5:e05c1e08 [ 1345.147122][ T32] r4:e05c1dc0 [ 1345.147142][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1345.147198][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508ab80 [ 1345.147228][ T32] r4:00000000 [ 1345.147248][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1345.147308][ T32] r9:83018205 r8:84d13c00 r7:00000000 r6:83018200 r5:00001000 r4:7f02d000 [ 1345.167801][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1345.167955][ T32] r5:00001000 r4:dfa4f000 [ 1345.167981][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1345.168041][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1345.168103][ T32] r5:84fcd78c r4:84fcd400 [ 1345.168144][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1345.168213][ T32] r7:ddde2d40 r6:83018200 r5:84fcd78c r4:8507cc00 [ 1345.168258][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1345.168322][ T32] r10:61c88647 r9:84d13c00 r8:8507cc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 1 printk messages dropped ** [ 1345.168425][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 5 printk messages dropped ** [ 1345.168709][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1345.168739][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1345.168788][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1345.168814][ T32] r4:8508a0c0 [ 1345.168837][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1345.168876][ T32] INFO: task kworker/0:488:6191 blocked for more than 471 seconds. [ 1345.168908][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1345.168954][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1345.169002][ T32] task:kworker/0:488 state:D stack:0 pid:6191 tgid:6191 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1345.169063][ T32] Workqueue: events bpf_prog_free_deferred [ 1345.169141][ T32] Call trace: [ 1345.169217][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1345.169287][ T32] r10:82918644 r9:ecc45d84 r8:00000002 r7:60000013 r6:ecc45d8c r5:85920000 [ 1345.169316][ T32] r4:85920000 [ 1345.169336][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1345.169387][ T32] r5:85920000 r4:82918640 [ 1345.169407][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1345.169457][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1345.169513][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ecc45e08 [ 1345.169536][ T32] r4:00000000 [ 1345.169555][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1345.169610][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1345.169684][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1345.169752][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84dfea00 [ 1345.169778][ T32] r4:00000000 [ 1345.169798][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1345.169857][ T32] r9:83018005 r8:85920000 r7:00000000 r6:83018000 r5:00001000 r4:7f0d5000 [ 1345.169879][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1345.169939][ T32] r5:00001000 r4:ecc69000 [ 1345.169958][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1345.170013][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1345.170072][ T32] r5:859a0b8c r4:859a0800 [ 1345.170091][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1345.170171][ T32] r7:dddced40 r6:83018000 r5:859a0b8c r4:84d5e380 [ 1345.170217][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1345.170306][ T32] r10:61c88647 r9:85920000 r8:84d5e3ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1345.170331][ T32] r4:84d5e380 [ 1345.170361][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1345.170419][ T32] r10:00000000 r9:84d5e380 r8:8027ed34 r7:ecc39e60 r6:84deb280 r5:85920000 [ 1345.170462][ T32] r4:00000001 [ 1345.170484][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1345.170523][ T32] Exception stack(0xecc45fb0 to 0xecc45ff8) [ 1345.170573][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1345.170605][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1345.170653][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1345.170704][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1345.170746][ T32] r4:84dfe480 [ 1345.171244][ T32] INFO: task kworker/0:488:6191 is blocked on a mutex likely owned by task kworker/1:217:3908. [ 1345.171277][ T32] task:kworker/1:217 state:R running task stack:0 pid:3908 tgid:3908 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1345.171355][ T32] Workqueue: events bpf_prog_free_deferred [ 1345.171413][ T32] Call trace: [ 1345.171457][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1345.171513][ T32] r10:8280c9b4 r9:84d13c00 r8:80200be4 r7:e05c1d54 r6:ffffffff r5:84d13c00 [ 1345.171557][ T32] r4:00000000 [ 1345.171586][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1345.171631][ T32] Exception stack(0xe05c1d20 to 0xe05c1d68) [ 1345.171659][ T32] 1d20: c5a27000 eda13000 00000001 80239bb8 7f481000 00000001 82ac11c4 82ac05a0 [ 1345.171687][ T32] 1d40: 7f481000 eda13000 8280c9b4 e05c1d9c e05c1da0 e05c1d70 80230af4 80239bd0 [ 1345.171726][ T32] 1d60: 80000013 ffffffff [ 1345.171751][ T32] r5:80000013 r4:80239bd0 [ 1345.171771][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1345.171822][ T32] r4:82ac11e4 [ 1345.171846][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1345.171910][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05c1dc0 r5:e05c1e08 [ 1345.171936][ T32] r4:e05c1dc0 [ 1345.171956][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1345.172000][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508ab80 [ 1345.172021][ T32] r4:00000000 [ 1345.172052][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1345.172111][ T32] r9:83018205 r8:84d13c00 r7:00000000 r6:83018200 r5:00001000 r4:7f02d000 [ 1345.172145][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1345.172229][ T32] r5:00001000 r4:dfa4f000 [ 1345.172252][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1345.172319][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1345.172381][ T32] r5:84fcd78c r4:84fcd400 [ 1345.172431][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1345.172505][ T32] r7:ddde2d40 r6:83018200 r5:84fcd78c r4:8507cc00 [ 1345.172530][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1345.172595][ T32] r10:61c88647 r9:84d13c00 r8:8507cc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1345.172619][ T32] r4:8507cc00 [ 1345.172638][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1345.172713][ T32] r10:00000000 r9:8507cc00 r8:8027ed34 r7:e05a9e60 r6:85093080 r5:84d13c00 [ 1345.172826][ T32] r4:00000001 [ 1345.172862][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1345.172939][ T32] Exception stack(0xe05c1fb0 to 0xe05c1ff8) [ 1345.172968][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1345.172998][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1345.173028][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1345.173056][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1345.173104][ T32] r4:8508a0c0 [ 1345.173126][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1345.173150][ T32] INFO: task kworker/0:489:6192 blocked for more than 471 seconds. [ 1345.173234][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1345.173260][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1345.173281][ T32] task:kworker/0:489 state:D stack:0 pid:6192 tgid:6192 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1345.173396][ T32] Workqueue: events bpf_prog_free_deferred [ 1345.173502][ T32] Call trace: [ 1345.173585][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) ** 6 printk messages dropped ** [ 1345.173968][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ecc4de08 [ 1345.173989][ T32] r4:00000000 [ 1345.174040][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) ** 1 printk messages dropped ** [ 1345.174161][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 1 printk messages dropped ** [ 1345.174240][ T32] r4:00000000 [ 1345.174262][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1345.174318][ T32] r9:83018005 r8:85921800 r7:00000000 r6:83018000 r5:00001000 r4:7f09d000 [ 1345.174339][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1345.174397][ T32] r5:00001000 r4:ecbc1000 [ 1345.174416][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1345.174470][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1345.174601][ T32] r5:8599ff8c r4:8599fc00 [ 1345.174624][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1345.174685][ T32] r7:dddced40 r6:83018000 r5:8599ff8c r4:84d5e400 [ 1345.174705][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1345.175054][ T32] r10:61c88647 r9:85921800 r8:84d5e42c r7:82804d40 r6:dddced40 r5:dddced60 [ 1345.175088][ T32] r4:84d5e400 [ 1345.175278][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1345.175359][ T32] r10:00000000 r9:84d5e400 r8:8027ed34 r7:ecc45e60 r6:84deb300 r5:85921800 [ 1345.175385][ T32] r4:00000001 [ 1345.175404][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1345.175443][ T32] Exception stack(0xecc4dfb0 to 0xecc4dff8) [ 1345.175468][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1345.175529][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1345.175573][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1345.175609][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1345.175644][ T32] r4:84dfe540 [ 1345.175991][ T32] INFO: task kworker/0:489:6192 is blocked on a mutex likely owned by task kworker/1:217:3908. [ 1345.176068][ T32] task:kworker/1:217 state:R running task stack:0 pid:3908 tgid:3908 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1345.176216][ T32] Workqueue: events bpf_prog_free_deferred [ 1345.176288][ T32] Call trace: [ 1345.176362][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1345.176420][ T32] r10:8280c9b4 r9:84d13c00 r8:80200be4 r7:e05c1d54 r6:ffffffff r5:84d13c00 [ 1345.176464][ T32] r4:00000000 [ 1345.176506][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1345.176602][ T32] Exception stack(0xe05c1d20 to 0xe05c1d68) ** 3 printk messages dropped ** [ 1345.176778][ T32] r5:80000013 r4:80239bd0 ** 3 printk messages dropped ** [ 1345.176998][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05c1dc0 r5:e05c1e08 ** 6 printk messages dropped ** [ 1345.177238][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 5 printk messages dropped ** [ 1345.201059][ T32] r7:ddde2d40 r6:83018200 r5:84fcd78c r4:8507cc00 [ 1345.201102][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1345.201166][ T32] r10:61c88647 r9:84d13c00 r8:8507cc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1345.201188][ T32] r4:8507cc00 [ 1345.201208][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1345.201263][ T32] r10:00000000 r9:8507cc00 r8:8027ed34 r7:e05a9e60 r6:85093080 r5:84d13c00 [ 1345.201284][ T32] r4:00000001 [ 1345.201303][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1345.201343][ T32] Exception stack(0xe05c1fb0 to 0xe05c1ff8) [ 1345.201393][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1345.201451][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1345.201480][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1345.201509][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1345.201530][ T32] r4:8508a0c0 [ 1345.201568][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1345.201602][ T32] INFO: task kworker/0:490:6194 blocked for more than 471 seconds. [ 1345.201635][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1345.201682][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1345.201727][ T32] task:kworker/0:490 state:D stack:0 pid:6194 tgid:6194 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1345.201834][ T32] Workqueue: events bpf_prog_free_deferred [ 1345.201908][ T32] Call trace: [ 1345.201952][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1345.202101][ T32] r10:82918644 r9:ecc5dd84 r8:00000002 r7:60000113 r6:ecc5dd8c r5:85923c00 [ 1345.202127][ T32] r4:85923c00 [ 1345.202171][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1345.202229][ T32] r5:85923c00 r4:82918640 [ 1345.202273][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1345.202327][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1345.202405][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ecc5de08 [ 1345.202430][ T32] r4:00000000 [ 1345.202449][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1345.202503][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1345.202569][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1345.202639][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84dfe840 [ 1345.202667][ T32] r4:00000000 [ 1345.202724][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1345.202786][ T32] r9:83018005 r8:85923c00 r7:00000000 r6:83018000 r5:00001000 r4:7f0d3000 [ 1345.202833][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1345.202919][ T32] r5:00001000 r4:ecc55000 [ 1345.202941][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1345.202999][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1345.203058][ T32] r5:859a038c r4:859a0000 [ 1345.203078][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1345.203138][ T32] r7:dddced40 r6:83018000 r5:859a038c r4:84d5e480 ** 5 printk messages dropped ** [ 1345.203392][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1345.203502][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1345.204441][ T32] r10:8280c9b4 r9:84d13c00 r8:80200be4 r7:e05c1d54 r6:ffffffff r5:84d13c00 ** 12 printk messages dropped ** [ 1345.204851][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 9 printk messages dropped ** [ 1345.205298][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 7 printk messages dropped ** [ 1345.205693][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 7 printk messages dropped ** [ 1345.205943][ T32] INFO: task kworker/0:491:6196 blocked for more than 471 seconds. ** 12 printk messages dropped ** [ 1345.206574][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ecc65e08 ** 2 printk messages dropped ** [ 1345.206717][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) ** 13 printk messages dropped ** [ 1345.224074][ T32] r10:61c88647 r9:85924800 r8:84d5e52c r7:82804d40 r6:dddced40 r5:dddced60 ** 13 printk messages dropped ** [ 1345.225224][ T32] Workqueue: events bpf_prog_free_deferred ** 15 printk messages dropped ** [ 1345.225975][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 14 printk messages dropped ** [ 1345.226696][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 13 printk messages dropped ** [ 1345.227235][ T32] task:kworker/0:492 state:D stack:0 pid:6198 tgid:6198 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1345.235916][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ecc7de08 [ 1345.235942][ T32] r4:00000000 [ 1345.235982][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1345.236035][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1345.236104][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1345.236153][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84dfeb00 [ 1345.236176][ T32] r4:00000000 [ 1345.236196][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1345.236264][ T32] r9:83018005 r8:85922400 r7:00000000 r6:83018000 r5:00001000 r4:7f0d7000 [ 1345.236289][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1345.236351][ T32] r5:00001000 r4:ecc75000 [ 1345.236370][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1345.236425][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1345.236485][ T32] r5:859a078c r4:859a0400 [ 1345.236504][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1345.236573][ T32] r7:dddced40 r6:83018000 r5:859a078c r4:84d5e580 [ 1345.236596][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1345.236727][ T32] r10:61c88647 r9:85922400 r8:84d5e5ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1345.236755][ T32] r4:84d5e580 [ 1345.236775][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1345.236893][ T32] r10:00000000 r9:84d5e580 r8:8027ed34 r7:ecc65e60 r6:84deb480 r5:85922400 [ 1345.236962][ T32] r4:00000001 [ 1345.237047][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1345.237092][ T32] Exception stack(0xecc7dfb0 to 0xecc7dff8) [ 1345.237204][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1345.237236][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1345.237287][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1345.237336][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1345.249851][ T32] r4:84dfe9c0 [ 1345.250390][ T32] INFO: task kworker/0:492:6198 is blocked on a mutex likely owned by task kworker/1:217:3908. [ 1345.250430][ T32] task:kworker/1:217 state:R running task stack:0 pid:3908 tgid:3908 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1345.250520][ T32] Workqueue: events bpf_prog_free_deferred [ 1345.250612][ T32] Call trace: [ 1345.250667][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1345.250744][ T32] r10:8280c9b4 r9:84d13c00 r8:80200be4 r7:e05c1d54 r6:ffffffff r5:84d13c00 [ 1345.250792][ T32] r4:00000000 [ 1345.250816][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1345.250863][ T32] Exception stack(0xe05c1d20 to 0xe05c1d68) [ 1345.250915][ T32] 1d20: c6976000 eda13000 00000001 80239bb8 7f481000 00000001 82ac11c4 82ac05a0 [ 1345.250956][ T32] 1d40: 7f481000 eda13000 8280c9b4 e05c1d9c e05c1da0 e05c1d70 80230af4 80239bd0 ** 8 printk messages dropped ** [ 1345.251283][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508ab80 ** 8 printk messages dropped ** [ 1345.251767][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 10 printk messages dropped ** [ 1345.252229][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1345.252473][ T32] task:kworker/0:493 state:D stack:0 pid:6201 tgid:6201 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1345.252957][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ecc91e08 ** 5 printk messages dropped ** [ 1345.253259][ T32] r4:00000000 ** 8 printk messages dropped ** [ 1345.253771][ T32] r7:dddced40 r6:83018000 r5:859a0f8c r4:84d5e600 ** 11 printk messages dropped ** [ 1345.254321][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 19 printk messages dropped ** [ 1345.255627][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 14 printk messages dropped ** [ 1345.256341][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 10 printk messages dropped ** [ 1345.256761][ T32] INFO: task kworker/0:494:6202 blocked for more than 471 seconds. ** 9 printk messages dropped ** [ 1345.257250][ T32] r5:85925400 r4:82918640 ** 2 printk messages dropped ** [ 1345.277817][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ecc9de08 ** 5 printk messages dropped ** [ 1345.278181][ T32] r4:00000000 ** 6 printk messages dropped ** [ 1345.278551][ T32] r5:859a1f8c r4:859a1c00 ** 7 printk messages dropped ** [ 1345.278940][ T32] r4:00000001 [ 1345.278962][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1345.279003][ T32] Exception stack(0xecc9dfb0 to 0xecc9dff8) [ 1345.279033][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1345.279062][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1345.279087][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1345.279140][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1345.279201][ T32] r4:84dfea80 [ 1345.279736][ T32] INFO: task kworker/0:494:6202 is blocked on a mutex likely owned by task kworker/1:217:3908. [ 1345.279775][ T32] task:kworker/1:217 state:R running task stack:0 pid:3908 tgid:3908 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1345.279892][ T32] Workqueue: events bpf_prog_free_deferred [ 1345.280128][ T32] Call trace: [ 1345.280327][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1345.280389][ T32] r10:8280c9b4 r9:84d13c00 r8:80200be4 r7:e05c1d54 r6:ffffffff r5:84d13c00 [ 1345.280412][ T32] r4:00000000 [ 1345.280431][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1345.280474][ T32] Exception stack(0xe05c1d20 to 0xe05c1d68) [ 1345.280503][ T32] 1d20: c6dec000 eda13000 00000001 80239bb8 7f481000 00000001 82ac11c4 82ac05a0 [ 1345.280573][ T32] 1d40: 7f481000 eda13000 8280c9b4 e05c1d9c e05c1da0 e05c1d70 80230af4 80239bd0 [ 1345.280601][ T32] 1d60: 80000013 ffffffff [ 1345.280624][ T32] r5:80000013 r4:80239bd0 [ 1345.280644][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1345.280685][ T32] r4:82ac11e4 [ 1345.280707][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1345.280748][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05c1dc0 r5:e05c1e08 [ 1345.280770][ T32] r4:e05c1dc0 [ 1345.280817][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1345.280864][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508ab80 [ 1345.280887][ T32] r4:00000000 [ 1345.280906][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1345.280961][ T32] r9:83018205 r8:84d13c00 r7:00000000 r6:83018200 r5:00001000 r4:7f02d000 [ 1345.280983][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1345.281064][ T32] r5:00001000 r4:dfa4f000 [ 1345.281088][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1345.281210][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1345.281289][ T32] r5:84fcd78c r4:84fcd400 [ 1345.281338][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1345.281423][ T32] r7:ddde2d40 r6:83018200 r5:84fcd78c r4:8507cc00 [ 1345.281448][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1345.281508][ T32] r10:61c88647 r9:84d13c00 r8:8507cc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1345.281530][ T32] r4:8507cc00 [ 1345.281548][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 1 printk messages dropped ** [ 1345.281732][ T32] r4:00000001 ** 5 printk messages dropped ** [ 1345.281952][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 15 printk messages dropped ** [ 1345.282672][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ecca5e08 ** 1 printk messages dropped ** [ 1345.282740][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) ** 14 printk messages dropped ** [ 1345.283500][ T32] r10:61c88647 r9:85926c00 r8:84d5e72c r7:82804d40 r6:dddced40 r5:dddced60 ** 12 printk messages dropped ** [ 1345.284396][ T32] task:kworker/1:217 state:R running task stack:0 pid:3908 tgid:3908 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 25 printk messages dropped ** [ 1345.285756][ T32] r5:84fcd78c r4:84fcd400 ** 8 printk messages dropped ** [ 1345.286295][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 11 printk messages dropped ** [ 1345.286863][ T32] Workqueue: events bpf_prog_free_deferred [ 1345.286948][ T32] Call trace: [ 1345.287006][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1345.287168][ T32] r10:82918644 r9:eccb1d84 r8:00000002 r7:60000113 r6:eccb1d8c r5:85926000 [ 1345.287194][ T32] r4:85926000 [ 1345.287260][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1345.287328][ T32] r5:85926000 r4:82918640 [ 1345.287377][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1345.309543][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1345.309692][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eccb1e08 [ 1345.309729][ T32] r4:00000000 [ 1345.309784][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1345.309893][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1345.309968][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1345.310017][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8547c040 [ 1345.310081][ T32] r4:00000000 [ 1345.310105][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1345.310186][ T32] r9:83018005 r8:85926000 r7:00000000 r6:83018000 r5:00001000 r4:7f0e1000 [ 1345.310211][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1345.310275][ T32] r5:00001000 r4:eccbd000 [ 1345.310307][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1345.310389][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1345.310479][ T32] r5:859a238c r4:859a2000 [ 1345.310523][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1345.310602][ T32] r7:dddced40 r6:83018000 r5:859a238c r4:84d5e780 [ 1345.310624][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1345.310683][ T32] r10:61c88647 r9:85926000 r8:84d5e7ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1345.310704][ T32] r4:84d5e780 [ 1345.310750][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1345.310810][ T32] r10:00000000 r9:84d5e780 r8:8027ed34 r7:ecc9de60 r6:84deb680 r5:85926000 ** 5 printk messages dropped ** [ 1345.311051][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 15 printk messages dropped ** [ 1345.312440][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) ** 17 printk messages dropped ** [ 1345.313314][ T32] r10:61c88647 r9:84d13c00 r8:8507cc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 14 printk messages dropped ** [ 1345.313857][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 1 printk messages dropped ** [ 1345.313983][ T32] Workqueue: events bpf_prog_free_deferred [ 1345.314078][ T32] Call trace: [ 1345.314109][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1345.314162][ T32] r10:82918644 r9:eccc5d84 r8:00000002 r7:60000013 r6:eccc5d8c r5:85928c00 [ 1345.314205][ T32] r4:85928c00 [ 1345.314228][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1345.314277][ T32] r5:85928c00 r4:82918640 [ 1345.314297][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1345.314368][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1345.314428][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eccc5e08 [ 1345.314451][ T32] r4:00000000 [ 1345.314472][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1345.314521][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1345.314563][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1345.314613][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8547c140 [ 1345.314634][ T32] r4:00000000 [ 1345.314653][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1345.314707][ T32] r9:83018005 r8:85928c00 r7:00000000 r6:83018000 r5:00001000 r4:7f0e3000 [ 1345.314749][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1345.314814][ T32] r5:00001000 r4:ecccd000 [ 1345.314834][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1345.314889][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1345.314969][ T32] r5:859a178c r4:859a1400 ** 3 printk messages dropped ** [ 1345.315188][ T32] r10:61c88647 r9:85928c00 r8:84d5e82c r7:82804d40 r6:dddced40 r5:dddced60 ** 7 printk messages dropped ** [ 1345.315620][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1345.316196][ T32] Call trace: ** 8 printk messages dropped ** [ 1345.316546][ T32] r5:80000013 r4:80239bd0 ** 7 printk messages dropped ** [ 1345.316814][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1345.316983][ T32] r5:00001000 r4:dfa4f000 ** 4 printk messages dropped ** [ 1345.317205][ T32] r7:ddde2d40 r6:83018200 r5:84fcd78c r4:8507cc00 ** 9 printk messages dropped ** [ 1345.340615][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1345.340949][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 10 printk messages dropped ** [ 1345.341635][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eccd5e08 [ 1345.341678][ T32] r4:00000000 ** 1 printk messages dropped ** [ 1345.341767][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) ** 8 printk messages dropped ** [ 1345.342222][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 8 printk messages dropped ** [ 1345.342636][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1345.342785][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1345.344306][ T32] r10:8280c9b4 r9:84d13c00 r8:80200be4 r7:e05c1d54 r6:ffffffff r5:84d13c00 ** 13 printk messages dropped ** [ 1345.344907][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508ab80 [ 1345.344959][ T32] r4:00000000 [ 1345.344986][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1345.345043][ T32] r9:83018205 r8:84d13c00 r7:00000000 r6:83018200 r5:00001000 r4:7f02d000 [ 1345.345064][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1345.345124][ T32] r5:00001000 r4:dfa4f000 [ 1345.345143][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1345.345222][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1345.345318][ T32] r5:84fcd78c r4:84fcd400 [ 1345.345340][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1345.345426][ T32] r7:ddde2d40 r6:83018200 r5:84fcd78c r4:8507cc00 [ 1345.345477][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1345.345562][ T32] r10:61c88647 r9:84d13c00 r8:8507cc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1345.345591][ T32] r4:8507cc00 [ 1345.345611][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1345.345702][ T32] r10:00000000 r9:8507cc00 r8:8027ed34 r7:e05a9e60 r6:85093080 r5:84d13c00 [ 1345.345783][ T32] r4:00000001 [ 1345.345820][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1345.345885][ T32] Exception stack(0xe05c1fb0 to 0xe05c1ff8) [ 1345.345914][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1345.345970][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1345.346009][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1345.346038][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1345.346059][ T32] r4:8508a0c0 [ 1345.346078][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1345.346123][ T32] INFO: task kworker/0:499:6212 blocked for more than 471 seconds. [ 1345.346156][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1345.346179][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1345.346199][ T32] task:kworker/0:499 state:D stack:0 pid:6212 tgid:6212 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1345.346242][ T32] Workqueue: events bpf_prog_free_deferred [ 1345.346327][ T32] Call trace: [ 1345.346385][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1345.346441][ T32] r10:82918644 r9:ecce5d84 r8:00000002 r7:60000113 r6:ecce5d8c r5:8592b000 [ 1345.346463][ T32] r4:8592b000 [ 1345.346511][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1345.346602][ T32] r5:8592b000 r4:82918640 [ 1345.346627][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1345.346678][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1345.346735][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ecce5e08 [ 1345.346756][ T32] r4:00000000 [ 1345.346805][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1345.346858][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1345.346902][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1345.346944][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8547cbc0 ** 4 printk messages dropped ** [ 1345.347158][ T32] r5:00001000 r4:ecd49000 ** 6 printk messages dropped ** [ 1345.368950][ T32] r10:61c88647 r9:8592b000 r8:84d5e92c r7:82804d40 r6:dddced40 r5:dddced60 ** 7 printk messages dropped ** [ 1345.369256][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1345.370165][ T32] Call trace: ** 6 printk messages dropped ** [ 1345.370547][ T32] 1d40: 7f481000 eda13000 8280c9b4 e05c1d9c e05c1da0 e05c1d70 80230af4 80239bd0 ** 9 printk messages dropped ** [ 1345.370974][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1345.371286][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) ** 10 printk messages dropped ** [ 1345.371840][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 7 printk messages dropped ** [ 1345.372155][ T32] INFO: task kworker/0:500:6215 blocked for more than 471 seconds. [ 1345.372187][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1345.372210][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1345.372245][ T32] task:kworker/0:500 state:D stack:0 pid:6215 tgid:6215 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1345.372346][ T32] Workqueue: events bpf_prog_free_deferred [ 1345.372450][ T32] Call trace: [ 1345.372505][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1345.372576][ T32] r10:82918644 r9:ecd01d84 r8:00000002 r7:60000013 r6:ecd01d8c r5:85928000 [ 1345.372614][ T32] r4:85928000 [ 1345.372677][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1345.372730][ T32] r5:85928000 r4:82918640 [ 1345.372764][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1345.372845][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1345.372944][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ecd01e08 [ 1345.373003][ T32] r4:00000000 [ 1345.373025][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1345.373104][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1345.373151][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1345.373197][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8547c400 [ 1345.373219][ T32] r4:00000000 [ 1345.373237][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1345.373331][ T32] r9:83018005 r8:85928000 r7:00000000 r6:83018000 r5:00001000 r4:7f0e7000 [ 1345.373369][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1345.373443][ T32] r5:00001000 r4:ecced000 [ 1345.373465][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1345.373520][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1345.373615][ T32] r5:859a2b8c r4:859a2800 [ 1345.373638][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1345.373736][ T32] r7:dddced40 r6:83018000 r5:859a2b8c r4:84d5e980 [ 1345.373791][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1345.373855][ T32] r10:61c88647 r9:85928000 r8:84d5e9ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1345.373895][ T32] r4:84d5e980 [ 1345.373951][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1345.374011][ T32] r10:00000000 r9:84d5e980 r8:8027ed34 r7:ecce5e60 r6:84deb880 r5:85928000 [ 1345.374033][ T32] r4:00000001 [ 1345.374091][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1345.374133][ T32] Exception stack(0xecd01fb0 to 0xecd01ff8) [ 1345.374194][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1345.374238][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1345.374295][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1345.374326][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1345.374349][ T32] r4:8547c280 [ 1345.374623][ T32] INFO: task kworker/0:500:6215 is blocked on a mutex likely owned by task kworker/1:217:3908. [ 1345.374656][ T32] task:kworker/1:217 state:R running task stack:0 pid:3908 tgid:3908 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1345.374711][ T32] Workqueue: events bpf_prog_free_deferred [ 1345.374843][ T32] Call trace: [ 1345.374876][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1345.374965][ T32] r10:8280c9b4 r9:84d13c00 r8:80200be4 r7:e05c1d54 r6:ffffffff r5:84d13c00 [ 1345.375024][ T32] r4:00000000 [ 1345.375047][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1345.375124][ T32] Exception stack(0xe05c1d20 to 0xe05c1d68) [ 1345.375187][ T32] 1d20: c7ffa000 eda13000 00000001 80239bb8 7f481000 00000001 82ac11c4 82ac05a0 [ 1345.375230][ T32] 1d40: 7f481000 eda13000 8280c9b4 e05c1d9c e05c1da0 e05c1d70 80230af4 80239bd0 [ 1345.375258][ T32] 1d60: 80000013 ffffffff [ 1345.375280][ T32] r5:80000013 r4:80239bd0 [ 1345.375300][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1345.375374][ T32] r4:82ac11e4 [ 1345.375416][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1345.375462][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05c1dc0 r5:e05c1e08 [ 1345.375511][ T32] r4:e05c1dc0 [ 1345.375536][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1345.375588][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508ab80 ** 3 printk messages dropped ** [ 1345.375754][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 8 printk messages dropped ** [ 1345.376241][ T32] r4:8507cc00 ** 4 printk messages dropped ** [ 1345.376523][ T32] Exception stack(0xe05c1fb0 to 0xe05c1ff8) ** 4 printk messages dropped ** [ 1345.376711][ T32] r4:8508a0c0 ** 1 printk messages dropped ** [ 1345.376786][ T32] INFO: task kworker/0:501:6217 blocked for more than 471 seconds. ** 3 printk messages dropped ** [ 1345.376955][ T32] Workqueue: events bpf_prog_free_deferred ** 2 printk messages dropped ** [ 1345.377170][ T32] r10:82918644 r9:ecd09d84 r8:00000002 r7:60000113 r6:ecd09d8c r5:8592c800 ** 5 printk messages dropped ** [ 1345.398094][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ecd09e08 [ 1345.398118][ T32] r4:00000000 [ 1345.398202][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) ** 3 printk messages dropped ** [ 1345.398434][ T32] r4:00000000 ** 1 printk messages dropped ** [ 1345.398539][ T32] r9:83018005 r8:8592c800 r7:00000000 r6:83018000 r5:00001000 r4:7f0e9000 ** 4 printk messages dropped ** [ 1345.398832][ T32] r5:859a2f8c r4:859a2c00 ** 3 printk messages dropped ** [ 1345.399016][ T32] r10:61c88647 r9:8592c800 r8:84d5ea2c r7:82804d40 r6:dddced40 r5:dddced60 ** 3 printk messages dropped ** [ 1345.399161][ T32] r4:00000001 ** 2 printk messages dropped ** [ 1345.399279][ T32] 9fa0: 00000000 00000000 00000000 00000000 ** 4 printk messages dropped ** [ 1345.399977][ T32] INFO: task kworker/0:501:6217 is blocked on a mutex likely owned by task kworker/1:217:3908. [ 1345.400035][ T32] task:kworker/1:217 state:R running task stack:0 pid:3908 tgid:3908 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1345.400147][ T32] Workqueue: events bpf_prog_free_deferred [ 1345.400262][ T32] Call trace: [ 1345.400373][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1345.400440][ T32] r10:8280c9b4 r9:84d13c00 r8:80200be4 r7:e05c1d54 r6:ffffffff r5:84d13c00 [ 1345.400506][ T32] r4:00000000 [ 1345.400530][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1345.400582][ T32] Exception stack(0xe05c1d20 to 0xe05c1d68) [ 1345.400654][ T32] 1d20: c80de000 eda13000 00000001 80239bb8 7f481000 00000001 82ac11c4 82ac05a0 [ 1345.400686][ T32] 1d40: 7f481000 eda13000 8280c9b4 e05c1d9c e05c1da0 e05c1d70 80230af4 80239bd0 [ 1345.400712][ T32] 1d60: 80000013 ffffffff [ 1345.400735][ T32] r5:80000013 r4:80239bd0 [ 1345.400754][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1345.400859][ T32] r4:82ac11e4 [ 1345.400883][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1345.400948][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05c1dc0 r5:e05c1e08 [ 1345.400973][ T32] r4:e05c1dc0 [ 1345.401015][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1345.401063][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508ab80 [ 1345.401086][ T32] r4:00000000 [ 1345.401105][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1345.401162][ T32] r9:83018205 r8:84d13c00 r7:00000000 r6:83018200 r5:00001000 r4:7f02d000 [ 1345.401183][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1345.401243][ T32] r5:00001000 r4:dfa4f000 [ 1345.401294][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1345.401354][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1345.401437][ T32] r5:84fcd78c r4:84fcd400 [ 1345.401473][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1345.401538][ T32] r7:ddde2d40 r6:83018200 r5:84fcd78c r4:8507cc00 [ 1345.401574][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1345.401678][ T32] r10:61c88647 r9:84d13c00 r8:8507cc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1345.401712][ T32] r4:8507cc00 [ 1345.401758][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1345.401819][ T32] r10:00000000 r9:8507cc00 r8:8027ed34 r7:e05a9e60 r6:85093080 r5:84d13c00 [ 1345.401852][ T32] r4:00000001 [ 1345.401897][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1345.401940][ T32] Exception stack(0xe05c1fb0 to 0xe05c1ff8) [ 1345.402009][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1345.402040][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1345.402172][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1345.402205][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1345.402228][ T32] r4:8508a0c0 [ 1345.402248][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1345.402307][ T32] INFO: task kworker/0:502:6218 blocked for more than 471 seconds. [ 1345.402344][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1345.402367][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1345.402420][ T32] task:kworker/0:502 state:D stack:0 pid:6218 tgid:6218 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1345.402538][ T32] Workqueue: events bpf_prog_free_deferred [ 1345.402622][ T32] Call trace: [ 1345.402666][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1345.402721][ T32] r10:82918644 r9:ecd15d84 r8:00000002 r7:60000113 r6:ecd15d8c r5:85929800 [ 1345.402763][ T32] r4:85929800 [ 1345.402797][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1345.402850][ T32] r5:85929800 r4:82918640 [ 1345.402891][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1345.402961][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1345.403022][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ecd15e08 [ 1345.403056][ T32] r4:00000000 [ 1345.403120][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1345.403235][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1345.403292][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1345.403340][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8547c740 [ 1345.403384][ T32] r4:00000000 [ 1345.403429][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1345.403487][ T32] r9:83018005 r8:85929800 r7:00000000 r6:83018000 r5:00001000 r4:7f0eb000 [ 1345.403508][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1345.403575][ T32] r5:00001000 r4:ecd0d000 [ 1345.403596][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1345.403651][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1345.403709][ T32] r5:859a378c r4:859a3400 [ 1345.403741][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1345.403811][ T32] r7:dddced40 r6:83018000 r5:859a378c r4:84d5ea80 [ 1345.403831][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1345.403910][ T32] r10:61c88647 r9:85929800 r8:84d5eaac r7:82804d40 r6:dddced40 r5:dddced60 [ 1345.403959][ T32] r4:84d5ea80 [ 1345.404024][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1345.404126][ T32] r10:00000000 r9:84d5ea80 r8:8027ed34 r7:ecce5e60 r6:84deb980 r5:85929800 [ 1345.404237][ T32] r4:00000001 [ 1345.404299][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1345.404374][ T32] Exception stack(0xecd15fb0 to 0xecd15ff8) [ 1345.404405][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1345.404433][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1345.404459][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1345.404487][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1345.404509][ T32] r4:8547c840 [ 1345.404797][ T32] INFO: task kworker/0:502:6218 is blocked on a mutex likely owned by task kworker/1:217:3908. [ 1345.404834][ T32] task:kworker/1:217 state:R running task stack:0 pid:3908 tgid:3908 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1345.404890][ T32] Workqueue: events bpf_prog_free_deferred [ 1345.404945][ T32] Call trace: [ 1345.404998][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1345.405071][ T32] r10:8280c9b4 r9:84d13c00 r8:80200be4 r7:e05c1d54 r6:ffffffff r5:84d13c00 [ 1345.405123][ T32] r4:00000000 [ 1345.405146][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1345.405201][ T32] Exception stack(0xe05c1d20 to 0xe05c1d68) [ 1345.405238][ T32] 1d20: c80de000 eda13000 00000001 80239bb8 7f481000 00000001 82ac11c4 82ac05a0 [ 1345.405310][ T32] 1d40: 7f481000 eda13000 8280c9b4 e05c1d9c e05c1da0 e05c1d70 80230af4 80239bd0 [ 1345.405365][ T32] 1d60: 80000013 ffffffff [ 1345.405390][ T32] r5:80000013 r4:80239bd0 [ 1345.405424][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1345.405468][ T32] r4:82ac11e4 [ 1345.405510][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1345.405569][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05c1dc0 r5:e05c1e08 [ 1345.405595][ T32] r4:e05c1dc0 [ 1345.405635][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1345.405722][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508ab80 ** 4 printk messages dropped ** [ 1345.406057][ T32] r5:00001000 r4:dfa4f000 ** 6 printk messages dropped ** [ 1345.406467][ T32] r10:61c88647 r9:84d13c00 r8:8507cc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 8 printk messages dropped ** [ 1345.406928][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1345.407190][ T32] Workqueue: events bpf_prog_free_deferred ** 8 printk messages dropped ** [ 1345.438239][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ecd25e08 [ 1345.438282][ T32] r4:00000000 [ 1345.438325][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1345.438382][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1345.438431][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1345.438496][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8547c280 [ 1345.438536][ T32] r4:00000000 [ 1345.438558][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1345.438625][ T32] r9:83018005 r8:8592bc00 r7:00000000 r6:83018000 r5:00001000 r4:7f0ed000 [ 1345.438647][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1345.438732][ T32] r5:00001000 r4:ecd1d000 [ 1345.438756][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1345.438831][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1345.438896][ T32] r5:859a338c r4:859a3000 [ 1345.438917][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1345.438980][ T32] r7:dddced40 r6:83018000 r5:859a338c r4:84d5eb00 [ 1345.439010][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1345.439094][ T32] r10:61c88647 r9:8592bc00 r8:84d5eb2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1345.439143][ T32] r4:84d5eb00 [ 1345.439165][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1345.439242][ T32] r10:00000000 r9:84d5eb00 r8:8027ed34 r7:ecce5e60 r6:84deba00 r5:8592bc00 [ 1345.439310][ T32] r4:00000001 [ 1345.439333][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1345.439398][ T32] Exception stack(0xecd25fb0 to 0xecd25ff8) [ 1345.439449][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1345.439480][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1345.439507][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1345.439536][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1345.439557][ T32] r4:8547c8c0 [ 1345.440090][ T32] INFO: task kworker/0:503:6220 is blocked on a mutex likely owned by task kworker/1:217:3908. [ 1345.440129][ T32] task:kworker/1:217 state:R running task stack:0 pid:3908 tgid:3908 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1345.440248][ T32] Workqueue: events bpf_prog_free_deferred [ 1345.440349][ T32] Call trace: [ 1345.440423][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1345.440484][ T32] r10:8280c9b4 r9:84d13c00 r8:80200be4 r7:e05c1d54 r6:ffffffff r5:84d13c00 [ 1345.440509][ T32] r4:00000000 [ 1345.440576][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1345.440625][ T32] Exception stack(0xe05c1d20 to 0xe05c1d68) [ 1345.440655][ T32] 1d20: c893d000 eda13000 00000001 80239bb8 7f481000 00000001 82ac11c4 82ac05a0 [ 1345.440706][ T32] 1d40: 7f481000 eda13000 8280c9b4 e05c1d9c e05c1da0 e05c1d70 80230af4 80239bd0 [ 1345.440754][ T32] 1d60: 80000013 ffffffff [ 1345.440791][ T32] r5:80000013 r4:80239bd0 [ 1345.440826][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1345.440872][ T32] r4:82ac11e4 [ 1345.440892][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1345.440934][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05c1dc0 r5:e05c1e08 [ 1345.441020][ T32] r4:e05c1dc0 [ 1345.441043][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1345.441089][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508ab80 [ 1345.441136][ T32] r4:00000000 [ 1345.441159][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1345.441217][ T32] r9:83018205 r8:84d13c00 r7:00000000 r6:83018200 r5:00001000 r4:7f02d000 ** 5 printk messages dropped ** [ 1345.441448][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 10 printk messages dropped ** [ 1345.442021][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1345.442333][ T32] Workqueue: events bpf_prog_free_deferred ** 8 printk messages dropped ** [ 1345.442918][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ecd35e08 [ 1345.442940][ T32] r4:00000000 [ 1345.442981][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) ** 3 printk messages dropped ** [ 1345.443217][ T32] r4:00000000 ** 1 printk messages dropped ** [ 1345.443289][ T32] r9:83018005 r8:8592d400 r7:00000000 r6:83018000 r5:00001000 r4:7f0ef000 [ 1345.443325][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1345.443388][ T32] r5:00001000 r4:ecd2d000 [ 1345.443409][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1345.443463][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1345.443534][ T32] r5:859a3b8c r4:859a3800 [ 1345.443556][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1345.443690][ T32] r7:dddced40 r6:83018000 r5:859a3b8c r4:84d5eb80 [ 1345.443714][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1345.443774][ T32] r10:61c88647 r9:8592d400 r8:84d5ebac r7:82804d40 r6:dddced40 r5:dddced60 [ 1345.443837][ T32] r4:84d5eb80 [ 1345.443860][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1345.443942][ T32] r10:00000000 r9:84d5eb80 r8:8027ed34 r7:ecce5e60 r6:84deba80 r5:8592d400 [ 1345.443988][ T32] r4:00000001 [ 1345.444008][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1345.444051][ T32] Exception stack(0xecd35fb0 to 0xecd35ff8) [ 1345.444078][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1345.444127][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1345.444159][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1345.444187][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1345.444209][ T32] r4:8547c5c0 [ 1345.444579][ T32] INFO: task kworker/0:504:6222 is blocked on a mutex likely owned by task kworker/1:217:3908. [ 1345.444622][ T32] task:kworker/1:217 state:R running task stack:0 pid:3908 tgid:3908 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1345.444696][ T32] Workqueue: events bpf_prog_free_deferred [ 1345.444751][ T32] Call trace: [ 1345.444781][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1345.444841][ T32] r10:8280c9b4 r9:84d13c00 r8:80200be4 r7:e05c1d54 r6:ffffffff r5:84d13c00 [ 1345.444888][ T32] r4:00000000 [ 1345.444912][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1345.444988][ T32] Exception stack(0xe05c1d20 to 0xe05c1d68) [ 1345.445021][ T32] 1d20: c893d000 eda13000 00000001 80239bb8 7f481000 00000001 82ac11c4 82ac05a0 [ 1345.445049][ T32] 1d40: 7f481000 eda13000 8280c9b4 e05c1d9c e05c1da0 e05c1d70 80230af4 80239bd0 [ 1345.445093][ T32] 1d60: 80000013 ffffffff [ 1345.445120][ T32] r5:80000013 r4:80239bd0 [ 1345.445141][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1345.445184][ T32] r4:82ac11e4 [ 1345.445204][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1345.445247][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05c1dc0 r5:e05c1e08 [ 1345.445291][ T32] r4:e05c1dc0 [ 1345.445336][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1345.445456][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508ab80 [ 1345.445483][ T32] r4:00000000 [ 1345.445503][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1345.445593][ T32] r9:83018205 r8:84d13c00 r7:00000000 r6:83018200 r5:00001000 r4:7f02d000 [ 1345.445620][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1345.445718][ T32] r5:00001000 r4:dfa4f000 [ 1345.445740][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) ** 5 printk messages dropped ** [ 1345.446103][ T32] r10:61c88647 r9:84d13c00 r8:8507cc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 3 printk messages dropped ** [ 1345.446270][ T32] r4:00000001 [ 1345.446293][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1345.446362][ T32] Exception stack(0xe05c1fb0 to 0xe05c1ff8) [ 1345.446392][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1345.446441][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1345.446486][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1345.446538][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1345.446592][ T32] r4:8508a0c0 [ 1345.446629][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1345.446680][ T32] INFO: task kworker/0:505:6224 blocked for more than 471 seconds. [ 1345.446749][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1345.446798][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1345.446834][ T32] task:kworker/0:505 state:D stack:0 pid:6224 tgid:6224 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1345.446910][ T32] Workqueue: events bpf_prog_free_deferred [ 1345.446962][ T32] Call trace: [ 1345.446992][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1345.447045][ T32] r10:82918644 r9:ecb69d84 r8:00000002 r7:60000113 r6:ecb69d8c r5:85973c00 [ 1345.447067][ T32] r4:85973c00 [ 1345.447086][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1345.447134][ T32] r5:85973c00 r4:82918640 [ 1345.447154][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1345.447202][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1345.447280][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ecb69e08 [ 1345.447331][ T32] r4:00000000 [ 1345.447382][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1345.470315][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1345.470477][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1345.470585][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8547ca40 [ 1345.470638][ T32] r4:00000000 [ 1345.470665][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1345.470726][ T32] r9:83018005 r8:85973c00 r7:00000000 r6:83018000 r5:00001000 r4:7f0f1000 [ 1345.470747][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1345.470848][ T32] r5:00001000 r4:ecd3d000 [ 1345.470904][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1345.470980][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1345.471065][ T32] r5:859a3f8c r4:859a3c00 [ 1345.471088][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1345.471187][ T32] r7:dddced40 r6:83018000 r5:859a3f8c r4:84d5ec00 ** 1 printk messages dropped ** [ 1345.471367][ T32] r10:61c88647 r9:85973c00 r8:84d5ec2c r7:82804d40 r6:dddced40 r5:dddced60 ** 2 printk messages dropped ** [ 1345.471628][ T32] r10:00000000 r9:84d5ec00 r8:8027ed34 r7:ecce5e60 r6:84d5ec80 r5:85973c00 [ 1345.471686][ T32] r4:00000001 [ 1345.471750][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1345.471839][ T32] Exception stack(0xecb69fb0 to 0xecb69ff8) [ 1345.471903][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1345.471967][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1345.472025][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1345.472089][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1345.472138][ T32] r4:8547c7c0 [ 1345.472687][ T32] INFO: task kworker/0:505:6224 is blocked on a mutex likely owned by task kworker/1:217:3908. [ 1345.472773][ T32] task:kworker/1:217 state:R running task stack:0 pid:3908 tgid:3908 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1345.472877][ T32] Workqueue: events bpf_prog_free_deferred [ 1345.472976][ T32] Call trace: [ 1345.473054][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1345.473134][ T32] r10:8280c9b4 r9:84d13c00 r8:80200be4 r7:e05c1d54 r6:ffffffff r5:84d13c00 [ 1345.473162][ T32] r4:00000000 [ 1345.473204][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1345.473278][ T32] Exception stack(0xe05c1d20 to 0xe05c1d68) [ 1345.473309][ T32] 1d20: c8ddd000 eda13000 00000001 80239bb8 7f481000 00000001 82ac11c4 82ac05a0 [ 1345.473336][ T32] 1d40: 7f481000 eda13000 8280c9b4 e05c1d9c e05c1da0 e05c1d70 80230af4 80239bd0 [ 1345.473361][ T32] 1d60: 80000013 ffffffff [ 1345.473383][ T32] r5:80000013 r4:80239bd0 [ 1345.473403][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1345.473501][ T32] r4:82ac11e4 [ 1345.473548][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1345.473668][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05c1dc0 r5:e05c1e08 [ 1345.473775][ T32] r4:e05c1dc0 [ 1345.473802][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1345.473855][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508ab80 ** 2 printk messages dropped ** [ 1345.474055][ T32] r9:83018205 r8:84d13c00 r7:00000000 r6:83018200 r5:00001000 r4:7f02d000 ** 5 printk messages dropped ** [ 1345.474412][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 7 printk messages dropped ** [ 1345.475023][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 5 printk messages dropped ** [ 1345.475332][ T32] r4:8508a0c0 ** 1 printk messages dropped ** [ 1345.475398][ T32] INFO: task kworker/0:506:6227 blocked for more than 471 seconds. ** 3 printk messages dropped ** [ 1345.475572][ T32] Workqueue: events bpf_prog_free_deferred ** 3 printk messages dropped ** [ 1345.475853][ T32] r4:85976c00 ** 4 printk messages dropped ** [ 1345.476218][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ecd39e08 [ 1345.476286][ T32] r4:00000000 [ 1345.476428][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1345.476483][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) ** 1 printk messages dropped ** [ 1345.476616][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85572700 ** 6 printk messages dropped ** [ 1345.477116][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 4 printk messages dropped ** [ 1345.487995][ T32] r10:61c88647 r9:85976c00 r8:84d5ed2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1345.488018][ T32] r4:84d5ed00 [ 1345.488039][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1345.488095][ T32] r10:00000000 r9:84d5ed00 r8:8027ed34 r7:ecce5e60 r6:84d5ed80 r5:85976c00 [ 1345.488154][ T32] r4:00000001 [ 1345.488179][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1345.488225][ T32] Exception stack(0xecd39fb0 to 0xecd39ff8) [ 1345.488257][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1345.488285][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1345.488310][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1345.488337][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1345.488359][ T32] r4:8547cb80 [ 1345.488839][ T32] INFO: task kworker/0:506:6227 is blocked on a mutex likely owned by task kworker/1:217:3908. [ 1345.488901][ T32] task:kworker/1:217 state:R running task stack:0 pid:3908 tgid:3908 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1345.488974][ T32] Workqueue: events bpf_prog_free_deferred [ 1345.489033][ T32] Call trace: [ 1345.489064][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1345.489130][ T32] r10:8280c9b4 r9:84d13c00 r8:80200be4 r7:e05c1d54 r6:ffffffff r5:84d13c00 [ 1345.489170][ T32] r4:00000000 [ 1345.489215][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1345.489266][ T32] Exception stack(0xe05c1d20 to 0xe05c1d68) [ 1345.489296][ T32] 1d20: c8ddd000 eda13000 00000001 80239bb8 7f481000 00000001 82ac11c4 82ac05a0 [ 1345.489324][ T32] 1d40: 7f481000 eda13000 8280c9b4 e05c1d9c e05c1da0 e05c1d70 80230af4 80239bd0 [ 1345.489379][ T32] 1d60: 80000013 ffffffff [ 1345.489406][ T32] r5:80000013 r4:80239bd0 [ 1345.489449][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1345.489496][ T32] r4:82ac11e4 [ 1345.489517][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1345.489559][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05c1dc0 r5:e05c1e08 [ 1345.489586][ T32] r4:e05c1dc0 [ 1345.489607][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1345.489684][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508ab80 [ 1345.489746][ T32] r4:00000000 [ 1345.489772][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1345.489836][ T32] r9:83018205 r8:84d13c00 r7:00000000 r6:83018200 r5:00001000 r4:7f02d000 [ 1345.489859][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1345.489920][ T32] r5:00001000 r4:dfa4f000 [ 1345.489939][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1345.489995][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1345.490054][ T32] r5:84fcd78c r4:84fcd400 [ 1345.490075][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1345.490135][ T32] r7:ddde2d40 r6:83018200 r5:84fcd78c r4:8507cc00 [ 1345.490157][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1345.490238][ T32] r10:61c88647 r9:84d13c00 r8:8507cc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1345.490264][ T32] r4:8507cc00 [ 1345.490283][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1345.490338][ T32] r10:00000000 r9:8507cc00 r8:8027ed34 r7:e05a9e60 r6:85093080 r5:84d13c00 [ 1345.490381][ T32] r4:00000001 [ 1345.490413][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1345.490455][ T32] Exception stack(0xe05c1fb0 to 0xe05c1ff8) [ 1345.490505][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1345.490537][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1345.490584][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1345.490619][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1345.490663][ T32] r4:8508a0c0 [ 1345.490687][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1345.490715][ T32] INFO: task kworker/0:507:6235 blocked for more than 472 seconds. [ 1345.490769][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1345.490798][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 2 printk messages dropped ** [ 1345.490916][ T32] Call trace: ** 7 printk messages dropped ** [ 1345.491339][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ecb05e08 [ 1345.491364][ T32] r4:00000000 [ 1345.491383][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) ** 7 printk messages dropped ** [ 1345.491787][ T32] r5:00001000 r4:ec8c3000 ** 6 printk messages dropped ** [ 1345.492143][ T32] r10:61c88647 r9:85975400 r8:84d5ee2c r7:82804d40 r6:dddced40 r5:dddced60 ** 6 printk messages dropped ** [ 1345.492400][ T32] 5fa0: 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1345.493073][ T32] Call trace: ** 6 printk messages dropped ** [ 1345.493334][ T32] 1d40: 7f481000 eda13000 8280c9b4 e05c1d9c e05c1da0 e05c1d70 80230af4 80239bd0 ** 11 printk messages dropped ** [ 1345.493834][ T32] r9:83018205 r8:84d13c00 r7:00000000 r6:83018200 r5:00001000 r4:7f02d000 ** 8 printk messages dropped ** [ 1345.494395][ T32] r10:61c88647 r9:84d13c00 r8:8507cc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 8 printk messages dropped ** [ 1345.494781][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 6 printk messages dropped ** [ 1345.494966][ T32] task:kworker/0:508 state:D stack:0 pid:6247 tgid:6247 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1345.495421][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ecd45e08 ** 3 printk messages dropped ** [ 1345.495552][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 3 printk messages dropped ** [ 1345.495733][ T32] r9:83018005 r8:85974800 r7:00000000 r6:83018000 r5:00001000 r4:7f085000 [ 1345.495757][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1345.495817][ T32] r5:00001000 r4:ec8d1000 [ 1345.495837][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1345.495912][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1345.495996][ T32] r5:859a4b8c r4:859a4800 [ 1345.496018][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1345.496081][ T32] r7:dddced40 r6:83018000 r5:859a4b8c r4:8548ff00 [ 1345.496101][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1345.496159][ T32] r10:61c88647 r9:85974800 r8:8548ff2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1345.496180][ T32] r4:8548ff00 [ 1345.496199][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1345.496271][ T32] r10:00000000 r9:8548ff00 r8:8027ed34 r7:ecd39e60 r6:8548ff80 r5:85974800 [ 1345.496296][ T32] r4:00000001 [ 1345.496347][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1345.496397][ T32] Exception stack(0xecd45fb0 to 0xecd45ff8) [ 1345.496426][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1345.496453][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1345.496481][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1345.496508][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1345.496529][ T32] r4:8546b4c0 [ 1345.496857][ T32] INFO: task kworker/0:508:6247 is blocked on a mutex likely owned by task kworker/1:217:3908. [ 1345.496890][ T32] task:kworker/1:217 state:R running task stack:0 pid:3908 tgid:3908 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1345.496995][ T32] Workqueue: events bpf_prog_free_deferred [ 1345.497071][ T32] Call trace: [ 1345.497124][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1345.497192][ T32] r10:8280c9b4 r9:84d13c00 r8:80200be4 r7:e05c1d54 r6:ffffffff r5:84d13c00 [ 1345.497217][ T32] r4:00000000 [ 1345.497258][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1345.497313][ T32] Exception stack(0xe05c1d20 to 0xe05c1d68) [ 1345.529894][ T32] 1d20: c8ddd000 eda13000 00000001 80239bb8 7f481000 00000001 82ac11c4 82ac05a0 [ 1345.529982][ T32] 1d40: 7f481000 eda13000 8280c9b4 e05c1d9c e05c1da0 e05c1d70 80230af4 80239bd0 [ 1345.530010][ T32] 1d60: 80000013 ffffffff [ 1345.530038][ T32] r5:80000013 r4:80239bd0 [ 1345.530074][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1345.530149][ T32] r4:82ac11e4 [ 1345.530171][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1345.530214][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05c1dc0 r5:e05c1e08 [ 1345.530236][ T32] r4:e05c1dc0 [ 1345.530256][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1345.530300][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508ab80 [ 1345.530322][ T32] r4:00000000 [ 1345.530342][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1345.530399][ T32] r9:83018205 r8:84d13c00 r7:00000000 r6:83018200 r5:00001000 r4:7f02d000 [ 1345.530421][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1345.530484][ T32] r5:00001000 r4:dfa4f000 [ 1345.530503][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1345.530559][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1345.530649][ T32] r5:84fcd78c r4:84fcd400 [ 1345.530673][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1345.530736][ T32] r7:ddde2d40 r6:83018200 r5:84fcd78c r4:8507cc00 [ 1345.530757][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1345.530815][ T32] r10:61c88647 r9:84d13c00 r8:8507cc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1345.530837][ T32] r4:8507cc00 [ 1345.530866][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1345.530924][ T32] r10:00000000 r9:8507cc00 r8:8027ed34 r7:e05a9e60 r6:85093080 r5:84d13c00 [ 1345.530947][ T32] r4:00000001 [ 1345.530966][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 3 printk messages dropped ** [ 1345.531117][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 6 printk messages dropped ** [ 1345.531308][ T32] task:kworker/0:509 state:D stack:0 pid:6249 tgid:6249 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1345.531797][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ecb59e08 [ 1345.531832][ T32] r4:00000000 [ 1345.531854][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1345.531926][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1345.531982][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 5 printk messages dropped ** [ 1345.532219][ T32] r5:00001000 r4:ec8e9000 ** 3 printk messages dropped ** [ 1345.532390][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 5 printk messages dropped ** [ 1345.532646][ T32] r10:00000000 r9:85489000 r8:8027ed34 r7:ecd39e60 r6:85489080 r5:85976000 ** 3 printk messages dropped ** [ 1345.532751][ T32] 9fa0: 00000000 00000000 00000000 00000000 ** 3 printk messages dropped ** [ 1345.532851][ T32] r4:8546b740 ** 2 printk messages dropped ** [ 1345.533606][ T32] Workqueue: events bpf_prog_free_deferred [ 1345.533756][ T32] Call trace: [ 1345.533792][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1345.533851][ T32] r10:8280c9b4 r9:84d13c00 r8:80200be4 r7:e05c1d54 r6:ffffffff r5:84d13c00 [ 1345.533874][ T32] r4:00000000 [ 1345.533893][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1345.533935][ T32] Exception stack(0xe05c1d20 to 0xe05c1d68) [ 1345.533964][ T32] 1d20: c96dd000 eda13000 00000001 80239bb8 7f481000 00000001 82ac11c4 82ac05a0 [ 1345.533992][ T32] 1d40: 7f481000 eda13000 8280c9b4 e05c1d9c e05c1da0 e05c1d70 80230af4 80239bd0 [ 1345.534014][ T32] 1d60: 80000013 ffffffff [ 1345.534036][ T32] r5:80000013 r4:80239bd0 [ 1345.534056][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1345.534096][ T32] r4:82ac11e4 [ 1345.534116][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1345.534158][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05c1dc0 r5:e05c1e08 [ 1345.534180][ T32] r4:e05c1dc0 [ 1345.534199][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1345.534253][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508ab80 [ 1345.534277][ T32] r4:00000000 [ 1345.534297][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1345.534379][ T32] r9:83018205 r8:84d13c00 r7:00000000 r6:83018200 r5:00001000 r4:7f02d000 [ 1345.534406][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1345.534475][ T32] r5:00001000 r4:dfa4f000 [ 1345.534496][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1345.534552][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1345.534619][ T32] r5:84fcd78c r4:84fcd400 [ 1345.534660][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1345.534744][ T32] r7:ddde2d40 r6:83018200 r5:84fcd78c r4:8507cc00 [ 1345.534769][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1345.534829][ T32] r10:61c88647 r9:84d13c00 r8:8507cc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1345.534850][ T32] r4:8507cc00 [ 1345.534889][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1345.534978][ T32] r10:00000000 r9:8507cc00 r8:8027ed34 r7:e05a9e60 r6:85093080 r5:84d13c00 [ 1345.535005][ T32] r4:00000001 [ 1345.535025][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1345.535064][ T32] Exception stack(0xe05c1fb0 to 0xe05c1ff8) [ 1345.535112][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1345.535165][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1345.535195][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1345.535243][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1345.535268][ T32] r4:8508a0c0 [ 1345.535287][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1345.535332][ T32] INFO: task kworker/0:510:6258 blocked for more than 472 seconds. [ 1345.535383][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1345.535410][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1345.535431][ T32] task:kworker/0:510 state:D stack:0 pid:6258 tgid:6258 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1345.535498][ T32] Workqueue: events bpf_prog_free_deferred [ 1345.535548][ T32] Call trace: [ 1345.535584][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1345.535657][ T32] r10:82918644 r9:ecba1d84 r8:00000002 r7:60000113 r6:ecba1d8c r5:85966000 [ 1345.535702][ T32] r4:85966000 [ 1345.535725][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1345.535774][ T32] r5:85966000 r4:82918640 [ 1345.535793][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1345.535841][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1345.535898][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ecba1e08 [ 1345.535929][ T32] r4:00000000 [ 1345.535972][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1345.536046][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1345.536102][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1345.536159][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85572d80 [ 1345.536185][ T32] r4:00000000 [ 1345.536204][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1345.536258][ T32] r9:83018005 r8:85966000 r7:00000000 r6:83018000 r5:00001000 r4:7f0cf000 [ 1345.536279][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1345.536336][ T32] r5:00001000 r4:eafdf000 [ 1345.536355][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) ** 2 printk messages dropped ** [ 1345.536522][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 9 printk messages dropped ** [ 1345.536949][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1345.549553][ T32] Call trace: ** 4 printk messages dropped ** [ 1345.549809][ T32] Exception stack(0xe05c1d20 to 0xe05c1d68) ** 3 printk messages dropped ** [ 1345.549984][ T32] r5:80000013 r4:80239bd0 ** 4 printk messages dropped ** [ 1345.550191][ T32] r4:e05c1dc0 ** 2 printk messages dropped ** [ 1345.550385][ T32] r4:00000000 ** 1 printk messages dropped ** [ 1345.550466][ T32] r9:83018205 r8:84d13c00 r7:00000000 r6:83018200 r5:00001000 r4:7f02d000 ** 6 printk messages dropped ** [ 1345.550842][ T32] r7:ddde2d40 r6:83018200 r5:84fcd78c r4:8507cc00 ** 5 printk messages dropped ** [ 1345.551096][ T32] r4:00000001 ** 1 printk messages dropped ** [ 1345.551158][ T32] Exception stack(0xe05c1fb0 to 0xe05c1ff8) ** 1 printk messages dropped ** [ 1345.551234][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1345.551271][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1345.551323][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1345.551348][ T32] r4:8508a0c0 [ 1345.551369][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1345.551418][ T32] INFO: task kworker/0:511:6302 blocked for more than 472 seconds. [ 1345.551453][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1345.551476][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1345.551497][ T32] task:kworker/0:511 state:D stack:0 pid:6302 tgid:6302 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1345.551569][ T32] Workqueue: events bpf_prog_free_deferred [ 1345.551644][ T32] Call trace: [ 1345.551722][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1345.551781][ T32] r10:82918644 r9:ecd7dd84 r8:00000002 r7:60000013 r6:ecd7dd8c r5:85108c00 [ 1345.551813][ T32] r4:85108c00 [ 1345.551836][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1345.551886][ T32] r5:85108c00 r4:82918640 [ 1345.551905][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1345.551954][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1345.552009][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ecd7de08 [ 1345.552041][ T32] r4:00000000 [ 1345.552063][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1345.552115][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1345.552195][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1345.552251][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85572c40 [ 1345.552275][ T32] r4:00000000 [ 1345.552294][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1345.552374][ T32] r9:83018005 r8:85108c00 r7:00000000 r6:83018000 r5:00001000 r4:7f0a3000 [ 1345.552403][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1345.552479][ T32] r5:00001000 r4:dfb63000 [ 1345.552506][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1345.552562][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1345.552628][ T32] r5:859a5b8c r4:859a5800 [ 1345.552647][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1345.552705][ T32] r7:dddced40 r6:83018000 r5:859a5b8c r4:85489300 [ 1345.552725][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1345.552782][ T32] r10:61c88647 r9:85108c00 r8:8548932c r7:82804d40 r6:dddced40 r5:dddced60 [ 1345.552805][ T32] r4:85489300 [ 1345.552823][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1345.552893][ T32] r10:00000000 r9:85489300 r8:8027ed34 r7:ecba1e60 r6:85489380 r5:85108c00 [ 1345.552918][ T32] r4:00000001 [ 1345.552938][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1345.552976][ T32] Exception stack(0xecd7dfb0 to 0xecd7dff8) [ 1345.553019][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1345.553050][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1345.553076][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1345.553103][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1345.553124][ T32] r4:855727c0 [ 1345.553562][ T32] INFO: task kworker/0:511:6302 is blocked on a mutex likely owned by task kworker/1:217:3908. [ 1345.553604][ T32] task:kworker/1:217 state:R running task stack:0 pid:3908 tgid:3908 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1345.553677][ T32] Workqueue: events bpf_prog_free_deferred [ 1345.553771][ T32] Call trace: [ 1345.553836][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1345.553894][ T32] r10:8280c9b4 r9:84d13c00 r8:80200be4 r7:e05c1d54 r6:ffffffff r5:84d13c00 [ 1345.553917][ T32] r4:00000000 [ 1345.553937][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1345.553980][ T32] Exception stack(0xe05c1d20 to 0xe05c1d68) ** 7 printk messages dropped ** [ 1345.554316][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05c1dc0 r5:e05c1e08 ** 8 printk messages dropped ** [ 1345.554673][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) ** 9 printk messages dropped ** [ 1345.555075][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1345.555213][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 6 printk messages dropped ** [ 1345.555373][ T32] task:kworker/0:512 state:D stack:0 pid:6305 tgid:6305 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1345.555794][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ecd81e08 ** 3 printk messages dropped ** [ 1345.555923][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 7 printk messages dropped ** [ 1345.556239][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 11 printk messages dropped ** [ 1345.556670][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1345.557283][ T32] Workqueue: events bpf_prog_free_deferred ** 11 printk messages dropped ** [ 1345.590037][ T32] r4:82ac11e4 ** 4 printk messages dropped ** [ 1345.590246][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508ab80 ** 8 printk messages dropped ** [ 1345.590657][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 10 printk messages dropped ** [ 1345.591108][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1345.591406][ T32] Workqueue: events bpf_prog_free_deferred [ 1345.591508][ T32] Call trace: [ 1345.591660][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1345.591716][ T32] r10:82918644 r9:ecd69d84 r8:00000002 r7:60000113 r6:ecd69d8c r5:8510d400 [ 1345.591748][ T32] r4:8510d400 [ 1345.591771][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1345.591832][ T32] r5:8510d400 r4:82918640 [ 1345.591855][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1345.591936][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1345.592023][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ecd69e08 [ 1345.592048][ T32] r4:00000000 [ 1345.592067][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1345.592117][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1345.592203][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1345.592250][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85572e40 [ 1345.592273][ T32] r4:00000000 [ 1345.592313][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1345.592371][ T32] r9:83018005 r8:8510d400 r7:00000000 r6:83018000 r5:00001000 r4:7f0d1000 [ 1345.592392][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1345.592451][ T32] r5:00001000 r4:eb6ef000 [ 1345.592470][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1345.592539][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1345.592604][ T32] r5:859a638c r4:859a6000 [ 1345.592625][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1345.592684][ T32] r7:dddced40 r6:83018000 r5:859a638c r4:85489400 [ 1345.592704][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1345.592786][ T32] r10:61c88647 r9:8510d400 r8:8548942c r7:82804d40 r6:dddced40 r5:dddced60 [ 1345.592812][ T32] r4:85489400 [ 1345.592832][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1345.592916][ T32] r10:00000000 r9:85489400 r8:8027ed34 r7:ecd81e60 r6:85489480 r5:8510d400 [ 1345.592941][ T32] r4:00000001 [ 1345.592960][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1345.592998][ T32] Exception stack(0xecd69fb0 to 0xecd69ff8) [ 1345.593024][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1345.593050][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1345.593075][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1345.593113][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1345.593138][ T32] r4:85572e40 [ 1345.593616][ T32] INFO: task kworker/0:513:6306 is blocked on a mutex likely owned by task kworker/1:217:3908. [ 1345.593694][ T32] task:kworker/1:217 state:R running task stack:0 pid:3908 tgid:3908 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1345.593786][ T32] Workqueue: events bpf_prog_free_deferred [ 1345.593844][ T32] Call trace: [ 1345.593898][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1345.593985][ T32] r10:8280c9b4 r9:84d13c00 r8:80200be4 r7:e05c1d54 r6:ffffffff r5:84d13c00 [ 1345.594013][ T32] r4:00000000 [ 1345.594032][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1345.594086][ T32] Exception stack(0xe05c1d20 to 0xe05c1d68) [ 1345.594118][ T32] 1d20: ca129000 eda13000 00000001 80239bb8 7f481000 00000001 82ac11c4 82ac05a0 [ 1345.594158][ T32] 1d40: 7f481000 eda13000 8280c9b4 e05c1d9c e05c1da0 e05c1d70 80230af4 80239bd0 [ 1345.594183][ T32] 1d60: 80000013 ffffffff [ 1345.594206][ T32] r5:80000013 r4:80239bd0 [ 1345.594226][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1345.594298][ T32] r4:82ac11e4 [ 1345.594323][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1345.594368][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05c1dc0 r5:e05c1e08 [ 1345.594389][ T32] r4:e05c1dc0 [ 1345.594429][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1345.594476][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508ab80 [ 1345.594518][ T32] r4:00000000 [ 1345.594542][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1345.594603][ T32] r9:83018205 r8:84d13c00 r7:00000000 r6:83018200 r5:00001000 r4:7f02d000 [ 1345.594657][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1345.594723][ T32] r5:00001000 r4:dfa4f000 [ 1345.594743][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1345.594799][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1345.594866][ T32] r5:84fcd78c r4:84fcd400 [ 1345.594888][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1345.594950][ T32] r7:ddde2d40 r6:83018200 r5:84fcd78c r4:8507cc00 [ 1345.595011][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1345.595125][ T32] r10:61c88647 r9:84d13c00 r8:8507cc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1345.595174][ T32] r4:8507cc00 [ 1345.595199][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1345.595282][ T32] r10:00000000 r9:8507cc00 r8:8027ed34 r7:e05a9e60 r6:85093080 r5:84d13c00 [ 1345.595308][ T32] r4:00000001 [ 1345.595328][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1345.595389][ T32] Exception stack(0xe05c1fb0 to 0xe05c1ff8) [ 1345.595419][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1345.595446][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1345.595471][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1345.595498][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1345.595519][ T32] r4:8508a0c0 [ 1345.595538][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1345.595571][ T32] INFO: task kworker/0:514:6308 blocked for more than 472 seconds. [ 1345.595602][ T32] Not tainted 6.16.0-rc1-syzkaller #0 ** 3 printk messages dropped ** [ 1345.595796][ T32] Call trace: ** 4 printk messages dropped ** [ 1345.596096][ T32] r5:8510e000 r4:82918640 ** 2 printk messages dropped ** [ 1345.596234][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ecd89e08 [ 1345.596265][ T32] r4:00000000 ** 1 printk messages dropped ** [ 1345.596336][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) ** 5 printk messages dropped ** [ 1345.596540][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1345.596603][ T32] r5:00001000 r4:eb9e9000 [ 1345.596624][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1345.596680][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1345.596738][ T32] r5:859a678c r4:859a6400 [ 1345.596756][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1345.596815][ T32] r7:dddced40 r6:83018000 r5:859a678c r4:85489680 [ 1345.596837][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1345.596894][ T32] r10:61c88647 r9:8510e000 r8:854896ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1345.596915][ T32] r4:85489680 [ 1345.596934][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1345.597012][ T32] r10:00000000 r9:85489680 r8:8027ed34 r7:ecd81e60 r6:85489700 r5:8510e000 [ 1345.597037][ T32] r4:00000001 [ 1345.597058][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1345.597116][ T32] Exception stack(0xecd89fb0 to 0xecd89ff8) [ 1345.597148][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1345.597177][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1345.597203][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1345.597250][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1345.597275][ T32] r4:855723c0 [ 1345.609630][ T32] INFO: task kworker/0:514:6308 is blocked on a mutex likely owned by task kworker/1:217:3908. [ 1345.609749][ T32] task:kworker/1:217 state:R running task stack:0 pid:3908 tgid:3908 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1345.609835][ T32] Workqueue: events bpf_prog_free_deferred [ 1345.609918][ T32] Call trace: [ 1345.609951][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1345.610040][ T32] r10:8280c9b4 r9:84d13c00 r8:80200be4 r7:e05c1d54 r6:ffffffff r5:84d13c00 [ 1345.610068][ T32] r4:00000000 [ 1345.610089][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1345.610134][ T32] Exception stack(0xe05c1d20 to 0xe05c1d68) [ 1345.610164][ T32] 1d20: ca129000 eda13000 00000001 80239bb8 7f481000 00000001 82ac11c4 82ac05a0 [ 1345.610212][ T32] 1d40: 7f481000 eda13000 8280c9b4 e05c1d9c e05c1da0 e05c1d70 80230af4 80239bd0 [ 1345.610260][ T32] 1d60: 80000013 ffffffff [ 1345.610287][ T32] r5:80000013 r4:80239bd0 [ 1345.610308][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1345.610372][ T32] r4:82ac11e4 [ 1345.610397][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1345.610441][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05c1dc0 r5:e05c1e08 [ 1345.610463][ T32] r4:e05c1dc0 [ 1345.610491][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1345.610538][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508ab80 [ 1345.610560][ T32] r4:00000000 [ 1345.610588][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1345.610647][ T32] r9:83018205 r8:84d13c00 r7:00000000 r6:83018200 r5:00001000 r4:7f02d000 [ 1345.610669][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1345.610729][ T32] r5:00001000 r4:dfa4f000 [ 1345.610749][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1345.610805][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1345.610886][ T32] r5:84fcd78c r4:84fcd400 [ 1345.610932][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1345.610999][ T32] r7:ddde2d40 r6:83018200 r5:84fcd78c r4:8507cc00 [ 1345.611047][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1345.611109][ T32] r10:61c88647 r9:84d13c00 r8:8507cc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1345.611131][ T32] r4:8507cc00 [ 1345.611182][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1345.611241][ T32] r10:00000000 r9:8507cc00 r8:8027ed34 r7:e05a9e60 r6:85093080 r5:84d13c00 [ 1345.611263][ T32] r4:00000001 [ 1345.611305][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1345.611349][ T32] Exception stack(0xe05c1fb0 to 0xe05c1ff8) [ 1345.611397][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1345.611428][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1345.611455][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1345.611483][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1345.611504][ T32] r4:8508a0c0 ** 1 printk messages dropped ** [ 1345.611564][ T32] INFO: task kworker/0:515:6311 blocked for more than 472 seconds. ** 7 printk messages dropped ** [ 1345.612051][ T32] r4:8510ec00 ** 4 printk messages dropped ** [ 1345.612250][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ecd8de08 [ 1345.612271][ T32] r4:00000000 [ 1345.612289][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) ** 2 printk messages dropped ** [ 1345.612432][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:847d0d40 ** 7 printk messages dropped ** [ 1345.612836][ T32] r5:859a6f8c r4:859a6c00 ** 4 printk messages dropped ** [ 1345.613017][ T32] r4:85489780 ** 5 printk messages dropped ** [ 1345.613238][ T32] dfa0: 00000000 00000000 00000000 00000000 ** 4 printk messages dropped ** [ 1345.613678][ T32] INFO: task kworker/0:515:6311 is blocked on a mutex likely owned by task kworker/1:217:3908. ** 9 printk messages dropped ** [ 1345.614100][ T32] 1d40: 7f481000 eda13000 8280c9b4 e05c1d9c e05c1da0 e05c1d70 80230af4 80239bd0 [ 1345.614153][ T32] 1d60: 80000013 ffffffff [ 1345.614202][ T32] r5:80000013 r4:80239bd0 [ 1345.614225][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1345.614267][ T32] r4:82ac11e4 [ 1345.614318][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1345.614364][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05c1dc0 r5:e05c1e08 [ 1345.614395][ T32] r4:e05c1dc0 [ 1345.614417][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1345.614482][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508ab80 [ 1345.614508][ T32] r4:00000000 [ 1345.614528][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1345.614615][ T32] r9:83018205 r8:84d13c00 r7:00000000 r6:83018200 r5:00001000 r4:7f02d000 [ 1345.614640][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1345.614702][ T32] r5:00001000 r4:dfa4f000 [ 1345.614743][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1345.614803][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1345.614864][ T32] r5:84fcd78c r4:84fcd400 [ 1345.614882][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1345.614942][ T32] r7:ddde2d40 r6:83018200 r5:84fcd78c r4:8507cc00 [ 1345.614963][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1345.615021][ T32] r10:61c88647 r9:84d13c00 r8:8507cc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1345.615042][ T32] r4:8507cc00 [ 1345.615061][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1345.615115][ T32] r10:00000000 r9:8507cc00 r8:8027ed34 r7:e05a9e60 r6:85093080 r5:84d13c00 [ 1345.615137][ T32] r4:00000001 [ 1345.615156][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1345.615194][ T32] Exception stack(0xe05c1fb0 to 0xe05c1ff8) [ 1345.615243][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1345.615295][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1345.615347][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1345.615378][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1345.615401][ T32] r4:8508a0c0 [ 1345.615421][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1345.615466][ T32] INFO: task kworker/0:516:6313 blocked for more than 472 seconds. [ 1345.615499][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1345.615543][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1345.615576][ T32] task:kworker/0:516 state:D stack:0 pid:6313 tgid:6313 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1345.615622][ T32] Workqueue: events bpf_prog_free_deferred [ 1345.615683][ T32] Call trace: [ 1345.615724][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1345.615779][ T32] r10:82918644 r9:ecd91d84 r8:00000002 r7:60000113 r6:ecd91d8c r5:85109800 [ 1345.615802][ T32] r4:85109800 [ 1345.615837][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1345.615889][ T32] r5:85109800 r4:82918640 [ 1345.615928][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1345.615981][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1345.616039][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ecd91e08 [ 1345.616080][ T32] r4:00000000 [ 1345.616104][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1345.616155][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1345.616208][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1345.616267][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85581000 [ 1345.616292][ T32] r4:00000000 [ 1345.616320][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1345.616378][ T32] r9:83018005 r8:85109800 r7:00000000 r6:83018000 r5:00001000 r4:7f0d9000 [ 1345.616399][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1345.616459][ T32] r5:00001000 r4:ebc47000 [ 1345.616478][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1345.616533][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1345.616600][ T32] r5:859a778c r4:859a7400 [ 1345.616640][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1345.616714][ T32] r7:dddced40 r6:83018000 r5:859a778c r4:85489880 [ 1345.616764][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1345.616827][ T32] r10:61c88647 r9:85109800 r8:854898ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1345.616849][ T32] r4:85489880 [ 1345.616881][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1345.616938][ T32] r10:00000000 r9:85489880 r8:8027ed34 r7:ecd81e60 r6:85489900 r5:85109800 [ 1345.616969][ T32] r4:00000001 [ 1345.617005][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1345.617053][ T32] Exception stack(0xecd91fb0 to 0xecd91ff8) [ 1345.617079][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1345.617107][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1345.617156][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1345.617187][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1345.617230][ T32] r4:85581040 [ 1345.635686][ T32] INFO: task kworker/0:516:6313 is blocked on a mutex likely owned by task kworker/1:217:3908. [ 1345.635846][ T32] task:kworker/1:217 state:R running task stack:0 pid:3908 tgid:3908 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1345.635967][ T32] Workqueue: events bpf_prog_free_deferred [ 1345.636084][ T32] Call trace: [ 1345.636152][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1345.636279][ T32] r10:8280c9b4 r9:84d13c00 r8:80200be4 r7:e05c1d54 r6:ffffffff r5:84d13c00 [ 1345.636343][ T32] r4:00000000 [ 1345.636392][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1345.636489][ T32] Exception stack(0xe05c1d20 to 0xe05c1d68) [ 1345.636525][ T32] 1d20: ca797000 eda13000 00000001 80239bb8 7f481000 00000001 82ac11c4 82ac05a0 [ 1345.636583][ T32] 1d40: 7f481000 eda13000 8280c9b4 e05c1d9c e05c1da0 e05c1d70 80230af4 80239bd0 [ 1345.636612][ T32] 1d60: 80000013 ffffffff [ 1345.636635][ T32] r5:80000013 r4:80239bd0 [ 1345.636655][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1345.636768][ T32] r4:82ac11e4 [ 1345.636804][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1345.636859][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05c1dc0 r5:e05c1e08 [ 1345.636883][ T32] r4:e05c1dc0 [ 1345.636927][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 1 printk messages dropped ** [ 1345.637099][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1345.637330][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 3 printk messages dropped ** [ 1345.645830][ T32] r5:84fcd78c r4:84fcd400 ** 5 printk messages dropped ** [ 1345.646215][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 6 printk messages dropped ** [ 1345.646741][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 6 printk messages dropped ** [ 1345.647180][ T32] task:kworker/0:517 state:D stack:0 pid:6315 tgid:6315 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 13 printk messages dropped ** [ 1345.660860][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 5 printk messages dropped ** [ 1345.661385][ T32] r5:00001000 r4:ebccd000 ** 2 printk messages dropped ** [ 1345.661666][ T32] r5:859a738c r4:859a7000 ** 4 printk messages dropped ** [ 1345.661935][ T32] r4:85489980 [ 1345.661960][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1345.662046][ T32] r10:00000000 r9:85489980 r8:8027ed34 r7:ecd81e60 r6:85489a00 r5:8510bc00 [ 1345.662090][ T32] r4:00000001 [ 1345.662116][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1345.662158][ T32] Exception stack(0xecd95fb0 to 0xecd95ff8) [ 1345.662187][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1345.662235][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1345.662274][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1345.662340][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1345.662401][ T32] r4:85581040 [ 1345.663217][ T32] INFO: task kworker/0:517:6315 is blocked on a mutex likely owned by task kworker/1:217:3908. [ 1345.663297][ T32] task:kworker/1:217 state:R running task stack:0 pid:3908 tgid:3908 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1345.663419][ T32] Workqueue: events bpf_prog_free_deferred [ 1345.663558][ T32] Call trace: [ 1345.663632][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1345.663755][ T32] r10:8280c9b4 r9:84d13c00 r8:80200be4 r7:e05c1d54 r6:ffffffff r5:84d13c00 [ 1345.663822][ T32] r4:00000000 [ 1345.663870][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1345.663960][ T32] Exception stack(0xe05c1d20 to 0xe05c1d68) [ 1345.664025][ T32] 1d20: caae6000 eda13000 00000001 80239bb8 7f481000 00000001 82ac11c4 82ac05a0 [ 1345.664077][ T32] 1d40: 7f481000 eda13000 8280c9b4 e05c1d9c e05c1da0 e05c1d70 80230af4 80239bd0 [ 1345.664122][ T32] 1d60: 80000013 ffffffff [ 1345.664178][ T32] r5:80000013 r4:80239bd0 [ 1345.664202][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1345.664245][ T32] r4:82ac11e4 [ 1345.664270][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1345.664339][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05c1dc0 r5:e05c1e08 [ 1345.664362][ T32] r4:e05c1dc0 [ 1345.664415][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1345.664515][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508ab80 [ 1345.664562][ T32] r4:00000000 [ 1345.664636][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1345.664716][ T32] r9:83018205 r8:84d13c00 r7:00000000 r6:83018200 r5:00001000 r4:7f02d000 [ 1345.664742][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1345.664803][ T32] r5:00001000 r4:dfa4f000 [ 1345.664837][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) ** 9 printk messages dropped ** [ 1345.665532][ T32] r4:00000001 ** 5 printk messages dropped ** [ 1345.665809][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 10 printk messages dropped ** [ 1345.666493][ T32] r4:8510b000 ** 4 printk messages dropped ** [ 1345.666883][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ecd99e08 ** 4 printk messages dropped ** [ 1345.667115][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85581800 ** 12 printk messages dropped ** [ 1345.682939][ T32] r4:85489a80 ** 5 printk messages dropped ** [ 1345.683193][ T32] 9fa0: 00000000 00000000 00000000 00000000 ** 12 printk messages dropped ** [ 1345.684434][ T32] Exception stack(0xe05c1d20 to 0xe05c1d68) ** 11 printk messages dropped ** [ 1345.684803][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1345.684989][ T32] r5:00001000 r4:dfa4f000 [ 1345.685013][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1345.685079][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1345.685143][ T32] r5:84fcd78c r4:84fcd400 [ 1345.685185][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1345.685257][ T32] r7:ddde2d40 r6:83018200 r5:84fcd78c r4:8507cc00 [ 1345.685279][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1345.685338][ T32] r10:61c88647 r9:84d13c00 r8:8507cc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1345.685359][ T32] r4:8507cc00 [ 1345.685378][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1345.685477][ T32] r10:00000000 r9:8507cc00 r8:8027ed34 r7:e05a9e60 r6:85093080 r5:84d13c00 [ 1345.685503][ T32] r4:00000001 [ 1345.685541][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1345.685588][ T32] Exception stack(0xe05c1fb0 to 0xe05c1ff8) [ 1345.685614][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1345.685718][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1345.685754][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1345.685809][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1345.685889][ T32] r4:8508a0c0 [ 1345.685937][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1345.685994][ T32] INFO: task kworker/0:519:6319 blocked for more than 472 seconds. [ 1345.686076][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1345.686123][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1345.686164][ T32] task:kworker/0:519 state:D stack:0 pid:6319 tgid:6319 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1345.686253][ T32] Workqueue: events bpf_prog_free_deferred [ 1345.686368][ T32] Call trace: [ 1345.686437][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1345.686552][ T32] r10:82918644 r9:ecd9dd84 r8:00000002 r7:60000113 r6:ecd9dd8c r5:8510a400 [ 1345.686609][ T32] r4:8510a400 [ 1345.686661][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1345.686774][ T32] r5:8510a400 r4:82918640 [ 1345.686821][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1345.686926][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1345.687042][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ecd9de08 [ 1345.687092][ T32] r4:00000000 [ 1345.687136][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1345.687242][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1345.687390][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1345.702859][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:855813c0 [ 1345.702901][ T32] r4:00000000 [ 1345.702923][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1345.703002][ T32] r9:83018005 r8:8510a400 r7:00000000 r6:83018000 r5:00001000 r4:7f0df000 ** 3 printk messages dropped ** [ 1345.703284][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 5 printk messages dropped ** [ 1345.703657][ T32] r4:85489b80 ** 3 printk messages dropped ** [ 1345.703803][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 4 printk messages dropped ** [ 1345.704031][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 3 printk messages dropped ** [ 1345.704683][ T32] Workqueue: events bpf_prog_free_deferred ** 3 printk messages dropped ** [ 1345.704939][ T32] r4:00000000 ** 6 printk messages dropped ** [ 1345.705307][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) ** 2 printk messages dropped ** [ 1345.705450][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05c1dc0 r5:e05c1e08 [ 1345.705505][ T32] r4:e05c1dc0 [ 1345.705560][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1345.705644][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508ab80 [ 1345.705715][ T32] r4:00000000 [ 1345.705765][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1345.705934][ T32] r9:83018205 r8:84d13c00 r7:00000000 r6:83018200 r5:00001000 r4:7f02d000 [ 1345.705978][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1345.706136][ T32] r5:00001000 r4:dfa4f000 [ 1345.706189][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1345.706274][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1345.706384][ T32] r5:84fcd78c r4:84fcd400 [ 1345.706408][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1345.706485][ T32] r7:ddde2d40 r6:83018200 r5:84fcd78c r4:8507cc00 [ 1345.706577][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1345.706704][ T32] r10:61c88647 r9:84d13c00 r8:8507cc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1345.706744][ T32] r4:8507cc00 [ 1345.706786][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1345.706866][ T32] r10:00000000 r9:8507cc00 r8:8027ed34 r7:e05a9e60 r6:85093080 r5:84d13c00 [ 1345.706888][ T32] r4:00000001 [ 1345.706946][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1345.706989][ T32] Exception stack(0xe05c1fb0 to 0xe05c1ff8) [ 1345.707015][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1345.707064][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1345.707094][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1345.707124][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1345.707147][ T32] r4:8508a0c0 [ 1345.707187][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1345.707242][ T32] INFO: task kworker/0:520:6321 blocked for more than 472 seconds. [ 1345.707278][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1345.707328][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1345.707408][ T32] task:kworker/0:520 state:D stack:0 pid:6321 tgid:6321 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1345.730709][ T32] Workqueue: events bpf_prog_free_deferred [ 1345.730790][ T32] Call trace: [ 1345.730849][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1345.730943][ T32] r10:82918644 r9:ecda1d84 r8:00000002 r7:60000113 r6:ecda1d8c r5:85108000 [ 1345.730969][ T32] r4:85108000 [ 1345.731012][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1345.731111][ T32] r5:85108000 r4:82918640 [ 1345.731136][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1345.731224][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1345.731285][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ecda1e08 [ 1345.731307][ T32] r4:00000000 [ 1345.731326][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1345.731375][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1345.731497][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 10 printk messages dropped ** [ 1345.732315][ T32] r7:dddced40 r6:83018000 r5:8477ef8c r4:85489c80 ** 11 printk messages dropped ** [ 1345.733037][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 17 printk messages dropped ** [ 1345.734778][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05c1dc0 r5:e05c1e08 ** 14 printk messages dropped ** [ 1345.735684][ T32] r10:61c88647 r9:84d13c00 r8:8507cc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 15 printk messages dropped ** [ 1345.736452][ T32] task:kworker/0:521 state:D stack:0 pid:6323 tgid:6323 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1345.736516][ T32] Workqueue: events bpf_prog_free_deferred [ 1345.736594][ T32] Call trace: [ 1345.736630][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1345.736684][ T32] r10:82918644 r9:ecda5d84 r8:00000002 r7:60000013 r6:ecda5d8c r5:8591ec00 [ 1345.736706][ T32] r4:8591ec00 [ 1345.736767][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1345.736824][ T32] r5:8591ec00 r4:82918640 [ 1345.736846][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1345.736912][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1345.736994][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ecda5e08 [ 1345.737019][ T32] r4:00000000 [ 1345.737050][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1345.737103][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1345.737146][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1345.737189][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85581680 [ 1345.737211][ T32] r4:00000000 [ 1345.737229][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1345.737283][ T32] r9:83018005 r8:8591ec00 r7:00000000 r6:83018000 r5:00001000 r4:7f0e7000 [ 1345.737303][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1345.737395][ T32] r5:00001000 r4:ec8c5000 [ 1345.747982][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1345.748167][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1345.748297][ T32] r5:859acb8c r4:859ac800 [ 1345.748348][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1345.748489][ T32] r7:dddced40 r6:83018000 r5:859acb8c r4:85489d80 [ 1345.748552][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1345.748621][ T32] r10:61c88647 r9:8591ec00 r8:85489dac r7:82804d40 r6:dddced40 r5:dddced60 [ 1345.748644][ T32] r4:85489d80 [ 1345.748676][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1345.748739][ T32] r10:00000000 r9:85489d80 r8:8027ed34 r7:ecd99e60 r6:85489e00 r5:8591ec00 [ 1345.748763][ T32] r4:00000001 [ 1345.748783][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1345.748829][ T32] Exception stack(0xecda5fb0 to 0xecda5ff8) [ 1345.748859][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1345.748908][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1345.749744][ T32] Call trace: ** 12 printk messages dropped ** [ 1345.750472][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05c1dc0 r5:e05c1e08 ** 12 printk messages dropped ** [ 1345.751291][ T32] r7:ddde2d40 r6:83018200 r5:84fcd78c r4:8507cc00 ** 12 printk messages dropped ** [ 1345.751838][ T32] r4:8508a0c0 ** 5 printk messages dropped ** [ 1345.752157][ T32] Workqueue: events bpf_prog_free_deferred [ 1345.752232][ T32] Call trace: [ 1345.752279][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1345.752392][ T32] r10:82918644 r9:ecda9d84 r8:00000002 r7:60000013 r6:ecda9d8c r5:84ea8000 [ 1345.752419][ T32] r4:84ea8000 [ 1345.752462][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1345.752514][ T32] r5:84ea8000 r4:82918640 [ 1345.752581][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1345.752669][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1345.752728][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ecda9e08 [ 1345.752818][ T32] r4:00000000 [ 1345.752844][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1345.752918][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1345.752964][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1345.753029][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85581a80 [ 1345.753139][ T32] r4:00000000 [ 1345.753161][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1345.753256][ T32] r9:83018005 r8:84ea8000 r7:00000000 r6:83018000 r5:00001000 r4:7f0e5000 [ 1345.753331][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1345.753410][ T32] r5:00001000 r4:ec8a3000 [ 1345.753459][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) ** 3 printk messages dropped ** [ 1345.753770][ T32] r7:dddced40 r6:83018000 r5:859ac38c r4:85489e80 ** 10 printk messages dropped ** [ 1345.754232][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 18 printk messages dropped ** [ 1345.755485][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05c1dc0 r5:e05c1e08 ** 12 printk messages dropped ** [ 1345.756192][ T32] r7:ddde2d40 r6:83018200 r5:84fcd78c r4:8507cc00 ** 14 printk messages dropped ** [ 1345.756966][ T32] INFO: task kworker/0:523:6327 blocked for more than 472 seconds. ** 9 printk messages dropped ** [ 1345.790652][ T32] r5:84ea9800 r4:82918640 [ 1345.790729][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1345.790825][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1345.790919][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ecdb1e08 [ 1345.790965][ T32] r4:00000000 [ 1345.790989][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1345.791041][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1345.791186][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1345.791308][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85581e40 [ 1345.791352][ T32] r4:00000000 [ 1345.791388][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1345.791451][ T32] r9:83018005 r8:84ea9800 r7:00000000 r6:83018000 r5:00001000 r4:7f0e9000 [ 1345.791485][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1345.791563][ T32] r5:00001000 r4:ec8df000 [ 1345.791592][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1345.791677][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1345.791763][ T32] r5:859ac78c r4:859ac400 [ 1345.791787][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1345.791879][ T32] r7:dddced40 r6:83018000 r5:859ac78c r4:85489f80 [ 1345.791905][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1345.792014][ T32] r10:61c88647 r9:84ea9800 r8:85489fac r7:82804d40 r6:dddced40 r5:dddced60 [ 1345.792064][ T32] r4:85489f80 [ 1345.792088][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1345.792213][ T32] r10:00000000 r9:85489f80 r8:8027ed34 r7:ecda5e60 r6:85489500 r5:84ea9800 ** 3 printk messages dropped ** [ 1345.792438][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 9 printk messages dropped ** [ 1345.793808][ T32] r10:8280c9b4 r9:84d13c00 r8:80200be4 r7:e05c1d54 r6:ffffffff r5:84d13c00 ** 14 printk messages dropped ** [ 1345.794456][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1345.794834][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 2 printk messages dropped ** [ 1345.795078][ T32] r7:ddde2d40 r6:83018200 r5:84fcd78c r4:8507cc00 [ 1345.795112][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1345.795174][ T32] r10:61c88647 r9:84d13c00 r8:8507cc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1345.795217][ T32] r4:8507cc00 [ 1345.795240][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1345.795320][ T32] r10:00000000 r9:8507cc00 r8:8027ed34 r7:e05a9e60 r6:85093080 r5:84d13c00 [ 1345.795351][ T32] r4:00000001 [ 1345.795393][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1345.795435][ T32] Exception stack(0xe05c1fb0 to 0xe05c1ff8) [ 1345.795483][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1345.795515][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1345.795541][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1345.795572][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1345.795616][ T32] r4:8508a0c0 [ 1345.795641][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1345.795670][ T32] INFO: task kworker/0:524:6329 blocked for more than 472 seconds. [ 1345.795726][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1345.795755][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1345.795776][ T32] task:kworker/0:524 state:D stack:0 pid:6329 tgid:6329 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1345.795866][ T32] Workqueue: events bpf_prog_free_deferred [ 1345.795944][ T32] Call trace: [ 1345.795975][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1345.796073][ T32] r10:82918644 r9:ecdb5d84 r8:00000002 r7:60000113 r6:ecdb5d8c r5:84ea8c00 ** 5 printk messages dropped ** [ 1345.796369][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ecdb5e08 ** 3 printk messages dropped ** [ 1345.796683][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 13 printk messages dropped ** [ 1345.820924][ T32] r4:84d5ef00 ** 6 printk messages dropped ** [ 1345.821234][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 16 printk messages dropped ** [ 1345.822524][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) ** 15 printk messages dropped ** [ 1345.823301][ T32] r7:ddde2d40 r6:83018200 r5:84fcd78c r4:8507cc00 [ 1345.823324][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1345.823383][ T32] r10:61c88647 r9:84d13c00 r8:8507cc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1345.823404][ T32] r4:8507cc00 [ 1345.823423][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1345.823508][ T32] r10:00000000 r9:8507cc00 r8:8027ed34 r7:e05a9e60 r6:85093080 r5:84d13c00 [ 1345.823552][ T32] r4:00000001 [ 1345.823579][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1345.823621][ T32] Exception stack(0xe05c1fb0 to 0xe05c1ff8) [ 1345.823647][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1345.823675][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1345.823711][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1345.823753][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1345.823778][ T32] r4:8508a0c0 [ 1345.823799][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1345.823834][ T32] INFO: task kworker/0:525:6331 blocked for more than 472 seconds. [ 1345.823866][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1345.823889][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1345.823909][ T32] task:kworker/0:525 state:D stack:0 pid:6331 tgid:6331 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1345.823992][ T32] Workqueue: events bpf_prog_free_deferred [ 1345.824047][ T32] Call trace: [ 1345.824077][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1345.824141][ T32] r10:82918644 r9:ecdadd84 r8:00000002 r7:60000113 r6:ecdadd8c r5:84eaa400 [ 1345.824174][ T32] r4:84eaa400 [ 1345.824197][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1345.824256][ T32] r5:84eaa400 r4:82918640 [ 1345.824308][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1345.824365][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1345.824421][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ecdade08 [ 1345.824443][ T32] r4:00000000 [ 1345.824461][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1345.824510][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1345.824580][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1345.824649][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8548e040 [ 1345.824718][ T32] r4:00000000 [ 1345.824742][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1345.824799][ T32] r9:83018005 r8:84eaa400 r7:00000000 r6:83018000 r5:00001000 r4:7f0eb000 [ 1345.824827][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1345.824903][ T32] r5:00001000 r4:ec8ff000 [ 1345.824946][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1345.825005][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1345.825106][ T32] r5:859acf8c r4:859acc00 [ 1345.825149][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1345.825222][ T32] r7:dddced40 r6:83018000 r5:859acf8c r4:84eee000 [ 1345.825245][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1345.825306][ T32] r10:61c88647 r9:84eaa400 r8:84eee02c r7:82804d40 r6:dddced40 r5:dddced60 [ 1345.825349][ T32] r4:84eee000 [ 1345.825456][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1345.825525][ T32] r10:00000000 r9:84eee000 r8:8027ed34 r7:ecdb5e60 r6:84eee080 r5:84eaa400 [ 1345.825573][ T32] r4:00000001 [ 1345.825595][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1345.825721][ T32] Exception stack(0xecdadfb0 to 0xecdadff8) [ 1345.825757][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1345.825786][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1345.825812][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1345.825846][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1345.825912][ T32] r4:85581f80 [ 1345.826307][ T32] INFO: task kworker/0:525:6331 is blocked on a mutex likely owned by task kworker/1:217:3908. [ 1345.826374][ T32] task:kworker/1:217 state:R running task stack:0 pid:3908 tgid:3908 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1345.826447][ T32] Workqueue: events bpf_prog_free_deferred [ 1345.826529][ T32] Call trace: [ 1345.826560][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1345.826615][ T32] r10:8280c9b4 r9:84d13c00 r8:80200be4 r7:e05c1d54 r6:ffffffff r5:84d13c00 [ 1345.826660][ T32] r4:00000000 [ 1345.826684][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1345.826728][ T32] Exception stack(0xe05c1d20 to 0xe05c1d68) [ 1345.826789][ T32] 1d20: cc4d9000 eda13000 00000001 80239bb8 7f481000 00000001 82ac11c4 82ac05a0 [ 1345.826825][ T32] 1d40: 7f481000 eda13000 8280c9b4 e05c1d9c e05c1da0 e05c1d70 80230af4 80239bd0 [ 1345.826850][ T32] 1d60: 80000013 ffffffff [ 1345.826872][ T32] r5:80000013 r4:80239bd0 [ 1345.826957][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1345.827003][ T32] r4:82ac11e4 [ 1345.827024][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1345.827148][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05c1dc0 r5:e05c1e08 [ 1345.827203][ T32] r4:e05c1dc0 ** 1 printk messages dropped ** [ 1345.827303][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508ab80 ** 3 printk messages dropped ** [ 1345.839790][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 5 printk messages dropped ** [ 1345.840202][ T32] r7:ddde2d40 r6:83018200 r5:84fcd78c r4:8507cc00 ** 5 printk messages dropped ** [ 1345.840410][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1345.840579][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 4 printk messages dropped ** [ 1345.840909][ T32] INFO: task kworker/0:526:6333 blocked for more than 472 seconds. [ 1345.841006][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1345.841033][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1345.841065][ T32] task:kworker/0:526 state:D stack:0 pid:6333 tgid:6333 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1345.841146][ T32] Workqueue: events bpf_prog_free_deferred [ 1345.841226][ T32] Call trace: [ 1345.841265][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1345.841324][ T32] r10:82918644 r9:ecdbdd84 r8:00000002 r7:60000113 r6:ecdbdd8c r5:84eab000 [ 1345.841346][ T32] r4:84eab000 [ 1345.841386][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1345.841439][ T32] r5:84eab000 r4:82918640 [ 1345.841480][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1345.841535][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1345.841624][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ecdbde08 [ 1345.841708][ T32] r4:00000000 [ 1345.841758][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1345.841840][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1345.841914][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1345.841961][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8548e400 [ 1345.841983][ T32] r4:00000000 [ 1345.842023][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1345.842084][ T32] r9:83018005 r8:84eab000 r7:00000000 r6:83018000 r5:00001000 r4:7f0ef000 [ 1345.842105][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1345.842185][ T32] r5:00001000 r4:eca55000 [ 1345.842229][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1345.842288][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1345.842347][ T32] r5:859ad38c r4:859ad000 [ 1345.842456][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1345.842520][ T32] r7:dddced40 r6:83018000 r5:859ad38c r4:84eee100 [ 1345.842540][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1345.842628][ T32] r10:61c88647 r9:84eab000 r8:84eee12c r7:82804d40 r6:dddced40 r5:dddced60 [ 1345.842654][ T32] r4:84eee100 [ 1345.842695][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1345.842752][ T32] r10:00000000 r9:84eee100 r8:8027ed34 r7:ecdb5e60 r6:84eee180 r5:84eab000 [ 1345.842774][ T32] r4:00000001 [ 1345.842853][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1345.842898][ T32] Exception stack(0xecdbdfb0 to 0xecdbdff8) [ 1345.842988][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1345.843040][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1345.843070][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1345.843099][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1345.843120][ T32] r4:8548e180 [ 1345.843638][ T32] INFO: task kworker/0:526:6333 is blocked on a mutex likely owned by task kworker/1:217:3908. [ 1345.843703][ T32] task:kworker/1:217 state:R running task stack:0 pid:3908 tgid:3908 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1345.843800][ T32] Workqueue: events bpf_prog_free_deferred [ 1345.843876][ T32] Call trace: [ 1345.843907][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1345.843964][ T32] r10:8280c9b4 r9:84d13c00 r8:80200be4 r7:e05c1d54 r6:ffffffff r5:84d13c00 [ 1345.843987][ T32] r4:00000000 [ 1345.844007][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1345.844102][ T32] Exception stack(0xe05c1d20 to 0xe05c1d68) [ 1345.844147][ T32] 1d20: cc4d9000 eda13000 00000001 80239bb8 7f481000 00000001 82ac11c4 82ac05a0 [ 1345.844178][ T32] 1d40: 7f481000 eda13000 8280c9b4 e05c1d9c e05c1da0 e05c1d70 80230af4 80239bd0 [ 1345.844201][ T32] 1d60: 80000013 ffffffff [ 1345.844223][ T32] r5:80000013 r4:80239bd0 [ 1345.844242][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) ** 3 printk messages dropped ** [ 1345.844456][ T32] r4:e05c1dc0 ** 4 printk messages dropped ** [ 1345.844718][ T32] r9:83018205 r8:84d13c00 r7:00000000 r6:83018200 r5:00001000 r4:7f02d000 ** 6 printk messages dropped ** [ 1345.845197][ T32] r7:ddde2d40 r6:83018200 r5:84fcd78c r4:8507cc00 ** 7 printk messages dropped ** [ 1345.845528][ T32] Exception stack(0xe05c1fb0 to 0xe05c1ff8) ** 4 printk messages dropped ** [ 1345.845772][ T32] r4:8508a0c0 ** 2 printk messages dropped ** [ 1345.845878][ T32] Not tainted 6.16.0-rc1-syzkaller #0 ** 5 printk messages dropped ** [ 1345.846156][ T32] r10:82918644 r9:ecdb9d84 r8:00000002 r7:60000113 r6:ecdb9d8c r5:84eac800 ** 5 printk messages dropped ** [ 1345.846454][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ecdb9e08 [ 1345.846479][ T32] r4:00000000 [ 1345.846498][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) ** 4 printk messages dropped ** [ 1345.846675][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) ** 8 printk messages dropped ** [ 1345.847181][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 3 printk messages dropped ** [ 1345.863136][ T32] r10:00000000 r9:84eee200 r8:8027ed34 r7:ecdbde60 r6:84eee280 r5:84eac800 [ 1345.863240][ T32] r4:00000001 [ 1345.863331][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1345.863427][ T32] Exception stack(0xecdb9fb0 to 0xecdb9ff8) [ 1345.863461][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1345.863490][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1345.863537][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1345.863752][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1345.863824][ T32] r4:8548e3c0 [ 1345.864343][ T32] INFO: task kworker/0:527:6335 is blocked on a mutex likely owned by task kworker/1:217:3908. [ 1345.864383][ T32] task:kworker/1:217 state:R running task stack:0 pid:3908 tgid:3908 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1345.864482][ T32] Workqueue: events bpf_prog_free_deferred [ 1345.864562][ T32] Call trace: [ 1345.864606][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1345.864667][ T32] r10:8280c9b4 r9:84d13c00 r8:80200be4 r7:e05c1d54 r6:ffffffff r5:84d13c00 [ 1345.864723][ T32] r4:00000000 [ 1345.864772][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1345.864835][ T32] Exception stack(0xe05c1d20 to 0xe05c1d68) [ 1345.864868][ T32] 1d20: cc8aa000 eda13000 00000001 80239bb8 7f481000 00000001 82ac11c4 82ac05a0 [ 1345.864939][ T32] 1d40: 7f481000 eda13000 8280c9b4 e05c1d9c e05c1da0 e05c1d70 80230af4 80239bd0 [ 1345.864986][ T32] 1d60: 80000013 ffffffff [ 1345.865021][ T32] r5:80000013 r4:80239bd0 [ 1345.865042][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1345.865086][ T32] r4:82ac11e4 [ 1345.865107][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1345.865150][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05c1dc0 r5:e05c1e08 [ 1345.865172][ T32] r4:e05c1dc0 [ 1345.865216][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1345.865296][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508ab80 [ 1345.865320][ T32] r4:00000000 [ 1345.865362][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1345.865426][ T32] r9:83018205 r8:84d13c00 r7:00000000 r6:83018200 r5:00001000 r4:7f02d000 [ 1345.865469][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1345.865534][ T32] r5:00001000 r4:dfa4f000 [ 1345.865555][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1345.865632][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1345.865734][ T32] r5:84fcd78c r4:84fcd400 [ 1345.865756][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1345.865823][ T32] r7:ddde2d40 r6:83018200 r5:84fcd78c r4:8507cc00 [ 1345.865846][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1345.865905][ T32] r10:61c88647 r9:84d13c00 r8:8507cc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1345.865949][ T32] r4:8507cc00 [ 1345.865972][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1345.866029][ T32] r10:00000000 r9:8507cc00 r8:8027ed34 r7:e05a9e60 r6:85093080 r5:84d13c00 [ 1345.866071][ T32] r4:00000001 [ 1345.866095][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1345.866164][ T32] Exception stack(0xe05c1fb0 to 0xe05c1ff8) [ 1345.866194][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1345.866224][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1345.866260][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1345.866291][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1345.866313][ T32] r4:8508a0c0 [ 1345.866333][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1345.866371][ T32] INFO: task kworker/0:528:6338 blocked for more than 472 seconds. [ 1345.866404][ T32] Not tainted 6.16.0-rc1-syzkaller #0 ** 1 printk messages dropped ** [ 1345.866450][ T32] task:kworker/0:528 state:D stack:0 pid:6338 tgid:6338 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1345.866951][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ecdc1e08 [ 1345.866976][ T32] r4:00000000 [ 1345.866995][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) ** 2 printk messages dropped ** [ 1345.867177][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8548e480 ** 8 printk messages dropped ** [ 1345.880726][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 8 printk messages dropped ** [ 1345.881213][ T32] Exception stack(0xecdc1fb0 to 0xecdc1ff8) ** 3 printk messages dropped ** [ 1345.881351][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 4 printk messages dropped ** [ 1345.882120][ T32] Call trace: [ 1345.882152][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1345.882212][ T32] r10:8280c9b4 r9:84d13c00 r8:80200be4 r7:e05c1d54 r6:ffffffff r5:84d13c00 [ 1345.882270][ T32] r4:00000000 [ 1345.882296][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1345.882364][ T32] Exception stack(0xe05c1d20 to 0xe05c1d68) [ 1345.882398][ T32] 1d20: ccacf000 eda13000 00000001 80239bb8 7f481000 00000001 82ac11c4 82ac05a0 [ 1345.882447][ T32] 1d40: 7f481000 eda13000 8280c9b4 e05c1d9c e05c1da0 e05c1d70 80230af4 80239bd0 [ 1345.882475][ T32] 1d60: 80000013 ffffffff [ 1345.882512][ T32] r5:80000013 r4:80239bd0 [ 1345.882534][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1345.882578][ T32] r4:82ac11e4 [ 1345.882599][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1345.882641][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05c1dc0 r5:e05c1e08 [ 1345.882663][ T32] r4:e05c1dc0 [ 1345.882681][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1345.882746][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508ab80 [ 1345.882852][ T32] r4:00000000 [ 1345.882876][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1345.882949][ T32] r9:83018205 r8:84d13c00 r7:00000000 r6:83018200 r5:00001000 r4:7f02d000 [ 1345.882984][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1345.883045][ T32] r5:00001000 r4:dfa4f000 [ 1345.883081][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1345.883140][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1345.883199][ T32] r5:84fcd78c r4:84fcd400 [ 1345.883240][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1345.883305][ T32] r7:ddde2d40 r6:83018200 r5:84fcd78c r4:8507cc00 [ 1345.883347][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1345.883410][ T32] r10:61c88647 r9:84d13c00 r8:8507cc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1345.883444][ T32] r4:8507cc00 [ 1345.883466][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1345.883522][ T32] r10:00000000 r9:8507cc00 r8:8027ed34 r7:e05a9e60 r6:85093080 r5:84d13c00 [ 1345.883546][ T32] r4:00000001 [ 1345.883565][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1345.883603][ T32] Exception stack(0xe05c1fb0 to 0xe05c1ff8) [ 1345.883753][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1345.883787][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1345.883813][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1345.883848][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1345.883891][ T32] r4:8508a0c0 [ 1345.883915][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1345.883972][ T32] INFO: task kworker/0:529:6340 blocked for more than 472 seconds. [ 1345.884007][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1345.884031][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1345.884064][ T32] task:kworker/0:529 state:D stack:0 pid:6340 tgid:6340 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1345.884137][ T32] Workqueue: events bpf_prog_free_deferred [ 1345.884210][ T32] Call trace: [ 1345.884271][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1345.884328][ T32] r10:82918644 r9:ecdc9d84 r8:00000002 r7:60000113 r6:ecdc9d8c r5:84eae000 [ 1345.884351][ T32] r4:84eae000 [ 1345.884372][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1345.884448][ T32] r5:84eae000 r4:82918640 [ 1345.884472][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1345.884551][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1345.884612][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ecdc9e08 [ 1345.884636][ T32] r4:00000000 [ 1345.884655][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1345.884704][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1345.884746][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1345.884806][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8548e6c0 [ 1345.884851][ T32] r4:00000000 [ 1345.884875][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1345.884933][ T32] r9:83018005 r8:84eae000 r7:00000000 r6:83018000 r5:00001000 r4:7f0f3000 [ 1345.884957][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1345.885018][ T32] r5:00001000 r4:ecae9000 [ 1345.885038][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1345.885094][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1345.885154][ T32] r5:859adf8c r4:859adc00 [ 1345.885174][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1345.885234][ T32] r7:dddced40 r6:83018000 r5:859adf8c r4:84eee400 [ 1345.885255][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1345.885313][ T32] r10:61c88647 r9:84eae000 r8:84eee42c r7:82804d40 r6:dddced40 r5:dddced60 [ 1345.885441][ T32] r4:84eee400 [ 1345.885465][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1345.885521][ T32] r10:00000000 r9:84eee400 r8:8027ed34 r7:ecdb9e60 r6:84eee480 r5:84eae000 [ 1345.885543][ T32] r4:00000001 [ 1345.885563][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1345.885644][ T32] Exception stack(0xecdc9fb0 to 0xecdc9ff8) [ 1345.885705][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1345.885735][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1345.885761][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1345.885837][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1345.885879][ T32] r4:8548e780 [ 1345.886263][ T32] INFO: task kworker/0:529:6340 is blocked on a mutex likely owned by task kworker/1:217:3908. [ 1345.886299][ T32] task:kworker/1:217 state:R running task stack:0 pid:3908 tgid:3908 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1345.886406][ T32] Workqueue: events bpf_prog_free_deferred [ 1345.886535][ T32] Call trace: [ 1345.886569][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1345.886659][ T32] r10:8280c9b4 r9:84d13c00 r8:80200be4 r7:e05c1d54 r6:ffffffff r5:84d13c00 [ 1345.886699][ T32] r4:00000000 [ 1345.886745][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1345.886794][ T32] Exception stack(0xe05c1d20 to 0xe05c1d68) [ 1345.886830][ T32] 1d20: ccacf000 eda13000 00000001 80239bb8 7f481000 00000001 82ac11c4 82ac05a0 [ 1345.886884][ T32] 1d40: 7f481000 eda13000 8280c9b4 e05c1d9c e05c1da0 e05c1d70 80230af4 80239bd0 [ 1345.886912][ T32] 1d60: 80000013 ffffffff [ 1345.886952][ T32] r5:80000013 r4:80239bd0 [ 1345.886976][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1345.887061][ T32] r4:82ac11e4 [ 1345.887086][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1345.887152][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05c1dc0 r5:e05c1e08 [ 1345.887198][ T32] r4:e05c1dc0 [ 1345.887244][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1345.887293][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508ab80 [ 1345.887317][ T32] r4:00000000 [ 1345.887337][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1345.904774][ T32] r9:83018205 r8:84d13c00 r7:00000000 r6:83018200 r5:00001000 r4:7f02d000 [ 1345.904883][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1345.905009][ T32] r5:00001000 r4:dfa4f000 [ 1345.905036][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1345.905098][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1345.905160][ T32] r5:84fcd78c r4:84fcd400 [ 1345.905181][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1345.905245][ T32] r7:ddde2d40 r6:83018200 r5:84fcd78c r4:8507cc00 [ 1345.905287][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1345.905352][ T32] r10:61c88647 r9:84d13c00 r8:8507cc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1345.905376][ T32] r4:8507cc00 [ 1345.905396][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1345.905451][ T32] r10:00000000 r9:8507cc00 r8:8027ed34 r7:e05a9e60 r6:85093080 r5:84d13c00 [ 1345.905474][ T32] r4:00000001 [ 1345.905536][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1345.905582][ T32] Exception stack(0xe05c1fb0 to 0xe05c1ff8) [ 1345.905631][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1345.905688][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1345.905739][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1345.905774][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1345.905798][ T32] r4:8508a0c0 [ 1345.905827][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1345.905858][ T32] INFO: task kworker/0:530:6342 blocked for more than 472 seconds. [ 1345.905891][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1345.905915][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1345.905936][ T32] task:kworker/0:530 state:D stack:0 pid:6342 tgid:6342 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1345.906013][ T32] Workqueue: events bpf_prog_free_deferred [ 1345.906084][ T32] Call trace: [ 1345.906117][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1345.906175][ T32] r10:82918644 r9:ecdcdd84 r8:00000002 r7:60000013 r6:ecdcdd8c r5:84eaec00 [ 1345.906230][ T32] r4:84eaec00 [ 1345.906255][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1345.906306][ T32] r5:84eaec00 r4:82918640 [ 1345.906350][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1345.906405][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1345.906486][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ecdcde08 [ 1345.906512][ T32] r4:00000000 [ 1345.906532][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1345.906604][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1345.906654][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1345.906700][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8548e580 [ 1345.906725][ T32] r4:00000000 [ 1345.906747][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1345.906852][ T32] r9:83018005 r8:84eaec00 r7:00000000 r6:83018000 r5:00001000 r4:7f0ff000 [ 1345.906880][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1345.906967][ T32] r5:00001000 r4:ecc21000 [ 1345.907011][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1345.907073][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1345.907133][ T32] r5:859af38c r4:859af000 [ 1345.907165][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1345.907251][ T32] r7:dddced40 r6:83018000 r5:859af38c r4:84eee500 [ 1345.907277][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1345.907338][ T32] r10:61c88647 r9:84eaec00 r8:84eee52c r7:82804d40 r6:dddced40 r5:dddced60 [ 1345.907362][ T32] r4:84eee500 [ 1345.907382][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1345.913852][ T32] r10:00000000 r9:84eee500 r8:8027ed34 r7:ecdb9e60 r6:84eee580 r5:84eaec00 [ 1345.913939][ T32] r4:00000001 [ 1345.913969][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1345.914070][ T32] Exception stack(0xecdcdfb0 to 0xecdcdff8) [ 1345.914105][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1345.914135][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1345.914184][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1345.914217][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1345.914240][ T32] r4:8548ea80 [ 1345.914745][ T32] INFO: task kworker/0:530:6342 is blocked on a mutex likely owned by task kworker/1:217:3908. [ 1345.914785][ T32] task:kworker/1:217 state:R running task stack:0 pid:3908 tgid:3908 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1345.914911][ T32] Workqueue: events bpf_prog_free_deferred [ 1345.914974][ T32] Call trace: [ 1345.915037][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1345.915103][ T32] r10:8280c9b4 r9:84d13c00 r8:80200be4 r7:e05c1d54 r6:ffffffff r5:84d13c00 [ 1345.915149][ T32] r4:00000000 [ 1345.915174][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1345.915220][ T32] Exception stack(0xe05c1d20 to 0xe05c1d68) [ 1345.915272][ T32] 1d20: ccf6e000 eda13000 00000001 80239bb8 7f481000 00000001 82ac11c4 82ac05a0 [ 1345.915305][ T32] 1d40: 7f481000 eda13000 8280c9b4 e05c1d9c e05c1da0 e05c1d70 80230af4 80239bd0 [ 1345.915351][ T32] 1d60: 80000013 ffffffff [ 1345.915378][ T32] r5:80000013 r4:80239bd0 [ 1345.915400][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1345.915467][ T32] r4:82ac11e4 [ 1345.915492][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1345.915538][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05c1dc0 r5:e05c1e08 [ 1345.915562][ T32] r4:e05c1dc0 [ 1345.915582][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1345.915659][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508ab80 [ 1345.915692][ T32] r4:00000000 [ 1345.915713][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1345.915773][ T32] r9:83018205 r8:84d13c00 r7:00000000 r6:83018200 r5:00001000 r4:7f02d000 [ 1345.915795][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1345.915884][ T32] r5:00001000 r4:dfa4f000 [ 1345.915909][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1345.915980][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1345.916064][ T32] r5:84fcd78c r4:84fcd400 [ 1345.916104][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1345.916171][ T32] r7:ddde2d40 r6:83018200 r5:84fcd78c r4:8507cc00 [ 1345.916280][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1345.916390][ T32] r10:61c88647 r9:84d13c00 r8:8507cc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1345.916440][ T32] r4:8507cc00 [ 1345.916463][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1345.916545][ T32] r10:00000000 r9:8507cc00 r8:8027ed34 r7:e05a9e60 r6:85093080 r5:84d13c00 [ 1345.916594][ T32] r4:00000001 [ 1345.916617][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1345.916660][ T32] Exception stack(0xe05c1fb0 to 0xe05c1ff8) [ 1345.916688][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1345.916717][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1345.916744][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1345.916772][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1345.916824][ T32] r4:8508a0c0 [ 1345.916872][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1345.916905][ T32] INFO: task kworker/0:531:6343 blocked for more than 472 seconds. [ 1345.916940][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1345.916966][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1345.917010][ T32] task:kworker/0:531 state:D stack:0 pid:6343 tgid:6343 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1345.917061][ T32] Workqueue: events bpf_prog_free_deferred [ 1345.917116][ T32] Call trace: [ 1345.917297][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1345.917353][ T32] r10:82918644 r9:ecdc5d84 r8:00000002 r7:60000013 r6:ecdc5d8c r5:84eabc00 [ 1345.917377][ T32] r4:84eabc00 [ 1345.917397][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1345.917494][ T32] r5:84eabc00 r4:82918640 [ 1345.930641][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1345.930742][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1345.930805][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ecdc5e08 [ 1345.931317][ T32] r4:00000000 [ 1345.931343][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1345.931400][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1345.931478][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1345.931530][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8548e980 [ 1345.931554][ T32] r4:00000000 [ 1345.931574][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1345.931658][ T32] r9:83018005 r8:84eabc00 r7:00000000 r6:83018000 r5:00001000 r4:7f0f9000 [ 1345.931685][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1345.931751][ T32] r5:00001000 r4:ecb91000 [ 1345.931772][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1345.931835][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1345.931949][ T32] r5:859aeb8c r4:859ae800 [ 1345.931995][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1345.932124][ T32] r7:dddced40 r6:83018000 r5:859aeb8c r4:84eee600 [ 1345.932173][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1345.932297][ T32] r10:61c88647 r9:84eabc00 r8:84eee62c r7:82804d40 r6:dddced40 r5:dddced60 [ 1345.932349][ T32] r4:84eee600 [ 1345.932398][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1345.932494][ T32] r10:00000000 r9:84eee600 r8:8027ed34 r7:ecdcde60 r6:84eee680 r5:84eabc00 [ 1345.932547][ T32] r4:00000001 [ 1345.932573][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1345.932616][ T32] Exception stack(0xecdc5fb0 to 0xecdc5ff8) [ 1345.932648][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1345.932702][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1345.932742][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1345.932774][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1345.932826][ T32] r4:8548ea80 [ 1345.933694][ T32] INFO: task kworker/0:531:6343 is blocked on a mutex likely owned by task kworker/1:217:3908. [ 1345.933774][ T32] task:kworker/1:217 state:R running task stack:0 pid:3908 tgid:3908 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1345.933918][ T32] Workqueue: events bpf_prog_free_deferred [ 1345.934036][ T32] Call trace: [ 1345.934125][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1345.934241][ T32] r10:8280c9b4 r9:84d13c00 r8:80200be4 r7:e05c1d54 r6:ffffffff r5:84d13c00 [ 1345.934305][ T32] r4:00000000 [ 1345.934331][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1345.934402][ T32] Exception stack(0xe05c1d20 to 0xe05c1d68) [ 1345.934465][ T32] 1d20: cd517000 eda13000 00000001 80239bb8 7f481000 00000001 82ac11c4 82ac05a0 [ 1345.934497][ T32] 1d40: 7f481000 eda13000 8280c9b4 e05c1d9c e05c1da0 e05c1d70 80230af4 80239bd0 [ 1345.934525][ T32] 1d60: 80000013 ffffffff [ 1345.934599][ T32] r5:80000013 r4:80239bd0 [ 1345.934636][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1345.934729][ T32] r4:82ac11e4 [ 1345.934779][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1345.934889][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05c1dc0 r5:e05c1e08 [ 1345.934942][ T32] r4:e05c1dc0 [ 1345.934988][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1345.935053][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508ab80 [ 1345.935104][ T32] r4:00000000 [ 1345.935130][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1345.935203][ T32] r9:83018205 r8:84d13c00 r7:00000000 r6:83018200 r5:00001000 r4:7f02d000 [ 1345.935229][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1345.935369][ T32] r5:00001000 r4:dfa4f000 [ 1345.935419][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1345.935536][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1345.935671][ T32] r5:84fcd78c r4:84fcd400 [ 1345.935715][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1345.935878][ T32] r7:ddde2d40 r6:83018200 r5:84fcd78c r4:8507cc00 [ 1345.935929][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 1 printk messages dropped ** [ 1345.936102][ T32] r4:8507cc00 ** 4 printk messages dropped ** [ 1345.936469][ T32] Exception stack(0xe05c1fb0 to 0xe05c1ff8) ** 4 printk messages dropped ** [ 1345.936752][ T32] r4:8508a0c0 ** 1 printk messages dropped ** [ 1345.936845][ T32] INFO: task kworker/0:532:6345 blocked for more than 472 seconds. ** 4 printk messages dropped ** [ 1345.937158][ T32] Call trace: ** 5 printk messages dropped ** [ 1345.958082][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 1 printk messages dropped ** [ 1345.958342][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ecdd5e08 ** 5 printk messages dropped ** [ 1345.958719][ T32] r4:00000000 [ 1345.958773][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1345.958885][ T32] r9:83018005 r8:85a18c00 r7:00000000 r6:83018000 r5:00001000 r4:7f0fd000 [ 1345.958944][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1345.959085][ T32] r5:00001000 r4:ecbed000 [ 1345.959153][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1345.959296][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1345.959405][ T32] r5:859ae78c r4:859ae400 [ 1345.959463][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1345.959579][ T32] r7:dddced40 r6:83018000 r5:859ae78c r4:84eee700 [ 1345.959614][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1345.959717][ T32] r10:61c88647 r9:85a18c00 r8:84eee72c r7:82804d40 r6:dddced40 r5:dddced60 [ 1345.959752][ T32] r4:84eee700 [ 1345.959833][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1345.959963][ T32] r10:00000000 r9:84eee700 r8:8027ed34 r7:ecdcde60 r6:84eee780 r5:85a18c00 [ 1345.960013][ T32] r4:00000001 [ 1345.960095][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1345.960166][ T32] Exception stack(0xecdd5fb0 to 0xecdd5ff8) [ 1345.960216][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1345.960262][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1345.960304][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1345.960349][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1345.960384][ T32] r4:8548e8c0 [ 1345.961239][ T32] INFO: task kworker/0:532:6345 is blocked on a mutex likely owned by task kworker/1:217:3908. [ 1345.961297][ T32] task:kworker/1:217 state:R running task stack:0 pid:3908 tgid:3908 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1345.961533][ T32] Workqueue: events bpf_prog_free_deferred [ 1345.961641][ T32] Call trace: [ 1345.961809][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1345.961916][ T32] r10:8280c9b4 r9:84d13c00 r8:80200be4 r7:e05c1d54 r6:ffffffff r5:84d13c00 [ 1345.961974][ T32] r4:00000000 [ 1345.962011][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1345.962085][ T32] Exception stack(0xe05c1d20 to 0xe05c1d68) [ 1345.962193][ T32] 1d20: cd69b000 eda13000 00000001 80239bb8 7f481000 00000001 82ac11c4 82ac05a0 [ 1345.962243][ T32] 1d40: 7f481000 eda13000 8280c9b4 e05c1d9c e05c1da0 e05c1d70 80230af4 80239bd0 [ 1345.962382][ T32] 1d60: 80000013 ffffffff [ 1345.962539][ T32] r5:80000013 r4:80239bd0 [ 1345.962596][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1345.962696][ T32] r4:82ac11e4 [ 1345.962753][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1345.962866][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05c1dc0 r5:e05c1e08 [ 1345.962925][ T32] r4:e05c1dc0 [ 1345.962978][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1345.963078][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508ab80 [ 1345.963135][ T32] r4:00000000 [ 1345.963184][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1345.963310][ T32] r9:83018205 r8:84d13c00 r7:00000000 r6:83018200 r5:00001000 r4:7f02d000 [ 1345.963360][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1345.963543][ T32] r5:00001000 r4:dfa4f000 [ 1345.963610][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1345.963738][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1345.963910][ T32] r5:84fcd78c r4:84fcd400 [ 1345.964108][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1345.964234][ T32] r7:ddde2d40 r6:83018200 r5:84fcd78c r4:8507cc00 [ 1345.964275][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1345.964415][ T32] r10:61c88647 r9:84d13c00 r8:8507cc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1345.964485][ T32] r4:8507cc00 [ 1345.964527][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1345.964634][ T32] r10:00000000 r9:8507cc00 r8:8027ed34 r7:e05a9e60 r6:85093080 r5:84d13c00 [ 1345.964733][ T32] r4:00000001 [ 1345.964783][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1345.964868][ T32] Exception stack(0xe05c1fb0 to 0xe05c1ff8) [ 1345.964918][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 3 printk messages dropped ** [ 1345.965320][ T32] r4:8508a0c0 ** 3 printk messages dropped ** [ 1345.965591][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 8 printk messages dropped ** [ 1345.966375][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 1 printk messages dropped ** [ 1345.966606][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ecddde08 [ 1345.966658][ T32] r4:00000000 ** 1 printk messages dropped ** [ 1345.966801][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) ** 2 printk messages dropped ** [ 1345.967072][ T32] r4:00000000 ** 1 printk messages dropped ** [ 1345.967235][ T32] r9:83018005 r8:85a19800 r7:00000000 r6:83018000 r5:00001000 r4:7f083000 ** 5 printk messages dropped ** [ 1345.991431][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 5 printk messages dropped ** [ 1345.991942][ T32] r10:00000000 r9:84eee800 r8:8027ed34 r7:ecdcde60 r6:84eee880 r5:85a19800 ** 4 printk messages dropped ** [ 1345.992171][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 4 printk messages dropped ** [ 1345.993163][ T32] task:kworker/1:217 state:R running task stack:0 pid:3908 tgid:3908 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1345.993267][ T32] Workqueue: events bpf_prog_free_deferred [ 1345.993361][ T32] Call trace: [ 1345.993413][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1345.993511][ T32] r10:8280c9b4 r9:84d13c00 r8:80200be4 r7:e05c1d54 r6:ffffffff r5:84d13c00 [ 1345.993547][ T32] r4:00000000 [ 1345.993580][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1345.993674][ T32] Exception stack(0xe05c1d20 to 0xe05c1d68) [ 1345.993725][ T32] 1d20: cd8a1000 eda13000 00000001 80239bb8 7f481000 00000001 82ac11c4 82ac05a0 [ 1345.993771][ T32] 1d40: 7f481000 eda13000 8280c9b4 e05c1d9c e05c1da0 e05c1d70 80230af4 80239bd0 [ 1345.993809][ T32] 1d60: 80000013 ffffffff [ 1345.994155][ T32] r5:80000013 r4:80239bd0 [ 1345.994217][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1345.994323][ T32] r4:82ac11e4 [ 1345.994379][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1345.994483][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05c1dc0 r5:e05c1e08 [ 1345.994544][ T32] r4:e05c1dc0 [ 1345.994595][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1345.994695][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508ab80 [ 1345.994749][ T32] r4:00000000 [ 1345.994796][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1345.994930][ T32] r9:83018205 r8:84d13c00 r7:00000000 r6:83018200 r5:00001000 r4:7f02d000 [ 1345.994984][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1345.995124][ T32] r5:00001000 r4:dfa4f000 [ 1345.995178][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1345.995325][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1345.995450][ T32] r5:84fcd78c r4:84fcd400 [ 1345.995484][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1345.995595][ T32] r7:ddde2d40 r6:83018200 r5:84fcd78c r4:8507cc00 [ 1345.995630][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1345.995733][ T32] r10:61c88647 r9:84d13c00 r8:8507cc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1345.995770][ T32] r4:8507cc00 [ 1345.995802][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1345.995921][ T32] r10:00000000 r9:8507cc00 r8:8027ed34 r7:e05a9e60 r6:85093080 r5:84d13c00 [ 1345.995964][ T32] r4:00000001 [ 1345.995996][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1345.996061][ T32] Exception stack(0xe05c1fb0 to 0xe05c1ff8) [ 1345.996104][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1345.996149][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1345.996191][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1345.996237][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1345.996272][ T32] r4:8508a0c0 [ 1345.996306][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1345.996365][ T32] INFO: task kworker/0:534:6350 blocked for more than 472 seconds. [ 1345.996805][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1345.996856][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1345.997048][ T32] task:kworker/0:534 state:D stack:0 pid:6350 tgid:6350 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1345.997146][ T32] Workqueue: events bpf_prog_free_deferred [ 1345.997362][ T32] Call trace: [ 1346.028407][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1346.028595][ T32] r10:82918644 r9:ecde1d84 r8:00000002 r7:60000013 r6:ecde1d8c r5:85a18000 [ 1346.028652][ T32] r4:85a18000 [ 1346.028701][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1346.029561][ T32] r5:85a18000 r4:82918640 [ 1346.029663][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1346.029779][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1346.029902][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ecde1e08 [ 1346.029954][ T32] r4:00000000 [ 1346.029999][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1346.030108][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1346.030461][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1346.030573][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84c7f5c0 [ 1346.030624][ T32] r4:00000000 [ 1346.030668][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1346.030793][ T32] r9:83018005 r8:85a18000 r7:00000000 r6:83018000 r5:00001000 r4:7f101000 [ 1346.030843][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1346.030976][ T32] r5:00001000 r4:ecc51000 [ 1346.031021][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1346.031138][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1346.031815][ T32] r5:859af78c r4:859af400 [ 1346.031871][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1346.032006][ T32] r7:dddced40 r6:83018000 r5:859af78c r4:84eeea00 [ 1346.032312][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1346.032574][ T32] r10:61c88647 r9:85a18000 r8:84eeea2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1346.032755][ T32] r4:84eeea00 [ 1346.032807][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1346.033110][ T32] r10:00000000 r9:84eeea00 r8:8027ed34 r7:ecddde60 r6:84eeea80 r5:85a18000 [ 1346.033165][ T32] r4:00000001 [ 1346.033228][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1346.033319][ T32] Exception stack(0xecde1fb0 to 0xecde1ff8) [ 1346.033816][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1346.033893][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1346.033953][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1346.034054][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1346.034108][ T32] r4:85581f00 [ 1346.035029][ T32] INFO: task kworker/0:534:6350 is blocked on a mutex likely owned by task kworker/1:217:3908. [ 1346.035138][ T32] task:kworker/1:217 state:R running task stack:0 pid:3908 tgid:3908 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1346.035278][ T32] Workqueue: events bpf_prog_free_deferred [ 1346.035878][ T32] Call trace: [ 1346.036816][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1346.037409][ T32] r10:8280c9b4 r9:84d13c00 r8:80200be4 r7:e05c1d54 r6:ffffffff r5:84d13c00 [ 1346.065347][ T32] r4:00000000 [ 1346.065663][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1346.066472][ T32] Exception stack(0xe05c1d20 to 0xe05c1d68) [ 1346.066817][ T32] 1d20: ce070000 eda13000 00000001 80239bb8 7f481000 00000001 82ac11c4 82ac05a0 [ 1346.067080][ T32] 1d40: 7f481000 eda13000 8280c9b4 e05c1d9c e05c1da0 e05c1d70 80230af4 80239bd0 [ 1346.067138][ T32] 1d60: 80000013 ffffffff [ 1346.067205][ T32] r5:80000013 r4:80239bd0 [ 1346.067562][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1346.079551][ T32] r4:82ac11e4 [ 1346.079628][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1346.079759][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05c1dc0 r5:e05c1e08 [ 1346.079970][ T32] r4:e05c1dc0 [ 1346.080021][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1346.080124][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508ab80 [ 1346.080502][ T32] r4:00000000 [ 1346.080554][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1346.081122][ T32] r9:83018205 r8:84d13c00 r7:00000000 r6:83018200 r5:00001000 r4:7f02d000 ** 6 printk messages dropped ** [ 1346.081923][ T32] r7:ddde2d40 r6:83018200 r5:84fcd78c r4:8507cc00 ** 9 printk messages dropped ** [ 1346.083782][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 11 printk messages dropped ** [ 1346.086004][ T32] r10:82918644 r9:ecdd9d84 r8:00000002 r7:60000113 r6:ecdd9d8c r5:85a1b000 ** 5 printk messages dropped ** [ 1346.086815][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ecdd9e08 ** 8 printk messages dropped ** [ 1346.108217][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 10 printk messages dropped ** [ 1346.108886][ T32] r10:00000000 r9:84eee900 r8:8027ed34 r7:ecddde60 r6:84eee980 r5:85a1b000 ** 6 printk messages dropped ** [ 1346.109167][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 4 printk messages dropped ** [ 1346.109954][ T32] Call trace: ** 5 printk messages dropped ** [ 1346.110171][ T32] 1d20: ce9e8000 eda13000 00000001 80239bb8 7f481000 00000001 82ac11c4 82ac05a0 ** 10 printk messages dropped ** [ 1346.110613][ T32] r4:00000000 [ 1346.110633][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) ** 3 printk messages dropped ** [ 1346.110811][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) ** 3 printk messages dropped ** [ 1346.111031][ T32] r7:ddde2d40 r6:83018200 r5:84fcd78c r4:8507cc00 [ 1346.111051][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1346.111110][ T32] r10:61c88647 r9:84d13c00 r8:8507cc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1346.111152][ T32] r4:8507cc00 [ 1346.111196][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1346.111276][ T32] r10:00000000 r9:8507cc00 r8:8027ed34 r7:e05a9e60 r6:85093080 r5:84d13c00 [ 1346.111314][ T32] r4:00000001 [ 1346.111344][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1346.111413][ T32] Exception stack(0xe05c1fb0 to 0xe05c1ff8) [ 1346.111443][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1346.111470][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1346.111495][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1346.111522][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1346.111543][ T32] r4:8508a0c0 [ 1346.111563][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1346.111608][ T32] INFO: task kworker/0:536:6354 blocked for more than 472 seconds. [ 1346.111642][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1346.111665][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1346.111684][ T32] task:kworker/0:536 state:D stack:0 pid:6354 tgid:6354 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1346.111737][ T32] Workqueue: events bpf_prog_free_deferred [ 1346.111791][ T32] Call trace: [ 1346.111821][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1346.111873][ T32] r10:82918644 r9:ecde9d84 r8:00000002 r7:60000113 r6:ecde9d8c r5:859e3000 [ 1346.111895][ T32] r4:859e3000 [ 1346.111915][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1346.111985][ T32] r5:859e3000 r4:82918640 [ 1346.112008][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1346.112057][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1346.112144][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ecde9e08 [ 1346.112214][ T32] r4:00000000 [ 1346.112239][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1346.112311][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1346.112383][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1346.112434][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84ebc240 [ 1346.112481][ T32] r4:00000000 [ 1346.112516][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1346.112582][ T32] r9:83018005 r8:859e3000 r7:00000000 r6:83018000 r5:00001000 r4:7f085000 [ 1346.112615][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1346.112700][ T32] r5:00001000 r4:eb61f000 [ 1346.112722][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1346.112778][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1346.112859][ T32] r5:859aff8c r4:859afc00 [ 1346.112881][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1346.112962][ T32] r7:dddced40 r6:83018000 r5:859aff8c r4:84eeeb00 [ 1346.112988][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1346.113072][ T32] r10:61c88647 r9:859e3000 r8:84eeeb2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1346.113097][ T32] r4:84eeeb00 [ 1346.113127][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1346.113183][ T32] r10:00000000 r9:84eeeb00 r8:8027ed34 r7:ecdd9e60 r6:84debb00 r5:859e3000 [ 1346.113240][ T32] r4:00000001 [ 1346.113261][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1346.113322][ T32] Exception stack(0xecde9fb0 to 0xecde9ff8) [ 1346.113351][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1346.113378][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1346.113403][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1346.113433][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1346.113454][ T32] r4:84ebc280 [ 1346.113806][ T32] INFO: task kworker/0:536:6354 is blocked on a mutex likely owned by task kworker/1:217:3908. [ 1346.113864][ T32] task:kworker/1:217 state:R running task stack:0 pid:3908 tgid:3908 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1346.113961][ T32] Workqueue: events bpf_prog_free_deferred [ 1346.114044][ T32] Call trace: [ 1346.114155][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1346.114242][ T32] r10:8280c9b4 r9:84d13c00 r8:80200be4 r7:e05c1d54 r6:ffffffff r5:84d13c00 [ 1346.114269][ T32] r4:00000000 [ 1346.114289][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1346.114333][ T32] Exception stack(0xe05c1d20 to 0xe05c1d68) [ 1346.114388][ T32] 1d20: ce9e8000 eda13000 00000001 80239bb8 7f481000 00000001 82ac11c4 82ac05a0 ** 3 printk messages dropped ** [ 1346.114487][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) ** 9 printk messages dropped ** [ 1346.114868][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 10 printk messages dropped ** [ 1346.115345][ T32] r10:00000000 r9:8507cc00 r8:8027ed34 r7:e05a9e60 r6:85093080 r5:84d13c00 ** 7 printk messages dropped ** [ 1346.115586][ T32] r4:8508a0c0 ** 2 printk messages dropped ** [ 1346.115687][ T32] Not tainted 6.16.0-rc1-syzkaller #0 ** 3 printk messages dropped ** [ 1346.115823][ T32] Call trace: ** 2 printk messages dropped ** [ 1346.115925][ T32] r4:859e4800 ** 3 printk messages dropped ** [ 1346.116077][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1346.116160][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ecdf5e08 [ 1346.116186][ T32] r4:00000000 ** 1 printk messages dropped ** [ 1346.116255][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) ** 6 printk messages dropped ** [ 1346.116603][ T32] r5:00001000 r4:ecc73000 ** 4 printk messages dropped ** [ 1346.116963][ T32] r7:dddced40 r6:83018000 r5:859afb8c r4:84eeeb80 ** 2 printk messages dropped ** [ 1346.117110][ T32] r4:84eeeb80 [ 1346.117131][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1346.117185][ T32] r10:00000000 r9:84eeeb80 r8:8027ed34 r7:ecdd9e60 r6:84debb80 r5:859e4800 [ 1346.117208][ T32] r4:00000001 [ 1346.117226][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1346.117264][ T32] Exception stack(0xecdf5fb0 to 0xecdf5ff8) [ 1346.117290][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1346.117316][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1346.117341][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1346.117368][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1346.117470][ T32] r4:84ebc200 [ 1346.138402][ T32] INFO: task kworker/0:537:6357 is blocked on a mutex likely owned by task kworker/1:217:3908. [ 1346.138467][ T32] task:kworker/1:217 state:R running task stack:0 pid:3908 tgid:3908 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1346.138542][ T32] Workqueue: events bpf_prog_free_deferred [ 1346.138658][ T32] Call trace: [ 1346.138692][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1346.138760][ T32] r10:8280c9b4 r9:84d13c00 r8:80200be4 r7:e05c1d54 r6:ffffffff r5:84d13c00 [ 1346.138811][ T32] r4:00000000 [ 1346.138845][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1346.138922][ T32] Exception stack(0xe05c1d20 to 0xe05c1d68) [ 1346.138959][ T32] 1d20: ced40000 eda13000 00000001 80239bb8 7f481000 00000001 82ac11c4 82ac05a0 [ 1346.138989][ T32] 1d40: 7f481000 eda13000 8280c9b4 e05c1d9c e05c1da0 e05c1d70 80230af4 80239bd0 [ 1346.139013][ T32] 1d60: 80000013 ffffffff [ 1346.139037][ T32] r5:80000013 r4:80239bd0 [ 1346.139057][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1346.139102][ T32] r4:82ac11e4 [ 1346.139155][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1346.139203][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05c1dc0 r5:e05c1e08 [ 1346.139227][ T32] r4:e05c1dc0 [ 1346.139247][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1346.139291][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508ab80 [ 1346.139312][ T32] r4:00000000 [ 1346.139331][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1346.139388][ T32] r9:83018205 r8:84d13c00 r7:00000000 r6:83018200 r5:00001000 r4:7f02d000 [ 1346.139410][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1346.139488][ T32] r5:00001000 r4:dfa4f000 [ 1346.139508][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1346.139586][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1346.139651][ T32] r5:84fcd78c r4:84fcd400 [ 1346.139672][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1346.139734][ T32] r7:ddde2d40 r6:83018200 r5:84fcd78c r4:8507cc00 [ 1346.139755][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1346.139813][ T32] r10:61c88647 r9:84d13c00 r8:8507cc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1346.139834][ T32] r4:8507cc00 [ 1346.139854][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1346.139932][ T32] r10:00000000 r9:8507cc00 r8:8027ed34 r7:e05a9e60 r6:85093080 r5:84d13c00 [ 1346.139979][ T32] r4:00000001 [ 1346.140001][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1346.140051][ T32] Exception stack(0xe05c1fb0 to 0xe05c1ff8) [ 1346.140081][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1346.140110][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1346.140166][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1346.140220][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1346.140245][ T32] r4:8508a0c0 [ 1346.140266][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings ** 1 printk messages dropped ** [ 1346.140339][ T32] Not tainted 6.16.0-rc1-syzkaller #0 ** 3 printk messages dropped ** [ 1346.140507][ T32] Call trace: ** 5 printk messages dropped ** [ 1346.140801][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 1 printk messages dropped ** [ 1346.140928][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ecdf9e08 [ 1346.140954][ T32] r4:00000000 [ 1346.140973][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1346.141049][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) ** 3 printk messages dropped ** [ 1346.141207][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) ** 6 printk messages dropped ** [ 1346.141754][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 5 printk messages dropped ** [ 1346.141994][ T32] r10:00000000 r9:84eeec00 r8:8027ed34 r7:ecdd9e60 r6:84debc00 r5:859e3c00 ** 6 printk messages dropped ** [ 1346.142189][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 2 printk messages dropped ** [ 1346.142611][ T32] task:kworker/1:217 state:R running task stack:0 pid:3908 tgid:3908 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 6 printk messages dropped ** [ 1346.143037][ T32] Exception stack(0xe05c1d20 to 0xe05c1d68) [ 1346.143079][ T32] 1d20: ced40000 eda13000 00000001 80239bb8 7f481000 00000001 82ac11c4 82ac05a0 [ 1346.143109][ T32] 1d40: 7f481000 eda13000 8280c9b4 e05c1d9c e05c1da0 e05c1d70 80230af4 80239bd0 [ 1346.143132][ T32] 1d60: 80000013 ffffffff [ 1346.143182][ T32] r5:80000013 r4:80239bd0 [ 1346.143207][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1346.143251][ T32] r4:82ac11e4 [ 1346.143271][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1346.143313][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05c1dc0 r5:e05c1e08 [ 1346.143334][ T32] r4:e05c1dc0 [ 1346.143353][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1346.143395][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508ab80 [ 1346.143443][ T32] r4:00000000 [ 1346.143465][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1346.143548][ T32] r9:83018205 r8:84d13c00 r7:00000000 r6:83018200 r5:00001000 r4:7f02d000 [ 1346.143578][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1346.143640][ T32] r5:00001000 r4:dfa4f000 [ 1346.143659][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1346.143715][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1346.143773][ T32] r5:84fcd78c r4:84fcd400 [ 1346.143791][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1346.143851][ T32] r7:ddde2d40 r6:83018200 r5:84fcd78c r4:8507cc00 [ 1346.143872][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1346.143956][ T32] r10:61c88647 r9:84d13c00 r8:8507cc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1346.143984][ T32] r4:8507cc00 [ 1346.144004][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1346.144060][ T32] r10:00000000 r9:8507cc00 r8:8027ed34 r7:e05a9e60 r6:85093080 r5:84d13c00 [ 1346.144081][ T32] r4:00000001 [ 1346.144101][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1346.144139][ T32] Exception stack(0xe05c1fb0 to 0xe05c1ff8) [ 1346.144165][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1346.144191][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1346.144216][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1346.144243][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1346.144264][ T32] r4:8508a0c0 [ 1346.144283][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1346.144307][ T32] INFO: task kworker/0:539:6360 blocked for more than 472 seconds. [ 1346.144334][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1346.144356][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1346.144377][ T32] task:kworker/0:539 state:D stack:0 pid:6360 tgid:6360 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1346.144419][ T32] Workqueue: events bpf_prog_free_deferred [ 1346.144468][ T32] Call trace: [ 1346.144527][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1346.144588][ T32] r10:82918644 r9:ece01d84 r8:00000002 r7:60000113 r6:ece01d8c r5:859e5400 [ 1346.144611][ T32] r4:859e5400 [ 1346.144656][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1346.144709][ T32] r5:859e5400 r4:82918640 [ 1346.144729][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1346.144779][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1346.144834][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ece01e08 [ 1346.144855][ T32] r4:00000000 [ 1346.144874][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1346.144923][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1346.144965][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1346.145007][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84ebc700 [ 1346.145028][ T32] r4:00000000 [ 1346.145046][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1346.145125][ T32] r9:83018005 r8:859e5400 r7:00000000 r6:83018000 r5:00001000 r4:7f109000 [ 1346.145150][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1346.145210][ T32] r5:00001000 r4:eccd9000 [ 1346.145239][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1346.145320][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1346.145404][ T32] r5:859b8b8c r4:859b8800 [ 1346.145427][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1346.145488][ T32] r7:dddced40 r6:83018000 r5:859b8b8c r4:84eeec80 [ 1346.145508][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1346.145571][ T32] r10:61c88647 r9:859e5400 r8:84eeecac r7:82804d40 r6:dddced40 r5:dddced60 [ 1346.145595][ T32] r4:84eeec80 [ 1346.145613][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1346.145729][ T32] r10:00000000 r9:84eeec80 r8:8027ed34 r7:ecdd9e60 r6:84debc80 r5:859e5400 [ 1346.145757][ T32] r4:00000001 [ 1346.145775][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1346.145839][ T32] Exception stack(0xece01fb0 to 0xece01ff8) [ 1346.145890][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1346.145922][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1346.145948][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1346.145985][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1346.146030][ T32] r4:84ebc4c0 [ 1346.146345][ T32] INFO: task kworker/0:539:6360 is blocked on a mutex likely owned by task kworker/1:217:3908. [ 1346.146410][ T32] task:kworker/1:217 state:R running task stack:0 pid:3908 tgid:3908 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1346.146521][ T32] Workqueue: events bpf_prog_free_deferred [ 1346.146584][ T32] Call trace: [ 1346.146614][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1346.146692][ T32] r10:8280c9b4 r9:84d13c00 r8:80200be4 r7:e05c1d54 r6:ffffffff r5:84d13c00 [ 1346.146719][ T32] r4:00000000 [ 1346.146738][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1346.146803][ T32] Exception stack(0xe05c1d20 to 0xe05c1d68) [ 1346.146836][ T32] 1d20: ced40000 eda13000 00000001 80239bb8 7f481000 00000001 82ac11c4 82ac05a0 [ 1346.146864][ T32] 1d40: 7f481000 eda13000 8280c9b4 e05c1d9c e05c1da0 e05c1d70 80230af4 80239bd0 [ 1346.146912][ T32] 1d60: 80000013 ffffffff [ 1346.146937][ T32] r5:80000013 r4:80239bd0 [ 1346.147030][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1346.147075][ T32] r4:82ac11e4 [ 1346.147095][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1346.147136][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05c1dc0 r5:e05c1e08 [ 1346.147157][ T32] r4:e05c1dc0 ** 2 printk messages dropped ** [ 1346.147268][ T32] r4:00000000 [ 1346.147287][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) ** 5 printk messages dropped ** [ 1346.171075][ T32] r5:84fcd78c r4:84fcd400 ** 6 printk messages dropped ** [ 1346.171376][ T32] r10:00000000 r9:8507cc00 r8:8027ed34 r7:e05a9e60 r6:85093080 r5:84d13c00 ** 7 printk messages dropped ** [ 1346.171644][ T32] r4:8508a0c0 ** 3 printk messages dropped ** [ 1346.171785][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 8 printk messages dropped ** [ 1346.172208][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 1 printk messages dropped ** [ 1346.172314][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ece09e08 ** 2 printk messages dropped ** [ 1346.172402][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) ** 5 printk messages dropped ** [ 1346.172668][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 10 printk messages dropped ** [ 1346.173217][ T32] r10:00000000 r9:84eeed00 r8:8027ed34 r7:ece01e60 r6:84debd00 r5:859e1800 ** 4 printk messages dropped ** [ 1346.173378][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1346.174059][ T32] Workqueue: events bpf_prog_free_deferred [ 1346.174116][ T32] Call trace: [ 1346.174145][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1346.174202][ T32] r10:8280c9b4 r9:84d13c00 r8:80200be4 r7:e05c1d54 r6:ffffffff r5:84d13c00 [ 1346.174225][ T32] r4:00000000 [ 1346.174244][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1346.174287][ T32] Exception stack(0xe05c1d20 to 0xe05c1d68) [ 1346.174316][ T32] 1d20: cf27c000 eda13000 00000001 80239bb8 7f481000 00000001 82ac11c4 82ac05a0 [ 1346.174344][ T32] 1d40: 7f481000 eda13000 8280c9b4 e05c1d9c e05c1da0 e05c1d70 80230af4 80239bd0 [ 1346.174366][ T32] 1d60: 80000013 ffffffff [ 1346.174388][ T32] r5:80000013 r4:80239bd0 [ 1346.174452][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1346.174501][ T32] r4:82ac11e4 [ 1346.174522][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1346.174599][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05c1dc0 r5:e05c1e08 [ 1346.174650][ T32] r4:e05c1dc0 [ 1346.174674][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1346.174719][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508ab80 [ 1346.174741][ T32] r4:00000000 [ 1346.174787][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1346.174848][ T32] r9:83018205 r8:84d13c00 r7:00000000 r6:83018200 r5:00001000 r4:7f02d000 [ 1346.174871][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1346.174957][ T32] r5:00001000 r4:dfa4f000 [ 1346.174980][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1346.175037][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1346.175123][ T32] r5:84fcd78c r4:84fcd400 [ 1346.175172][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1346.175236][ T32] r7:ddde2d40 r6:83018200 r5:84fcd78c r4:8507cc00 [ 1346.175258][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1346.175317][ T32] r10:61c88647 r9:84d13c00 r8:8507cc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1346.175339][ T32] r4:8507cc00 [ 1346.175358][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1346.175411][ T32] r10:00000000 r9:8507cc00 r8:8027ed34 r7:e05a9e60 r6:85093080 r5:84d13c00 [ 1346.175458][ T32] r4:00000001 [ 1346.175481][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1346.175520][ T32] Exception stack(0xe05c1fb0 to 0xe05c1ff8) [ 1346.175548][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1346.175630][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1346.175661][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1346.175715][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1346.175740][ T32] r4:8508a0c0 [ 1346.175760][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1346.175785][ T32] INFO: task kworker/0:541:6364 blocked for more than 472 seconds. [ 1346.175812][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1346.175834][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1346.175881][ T32] task:kworker/0:541 state:D stack:0 pid:6364 tgid:6364 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1346.175955][ T32] Workqueue: events bpf_prog_free_deferred [ 1346.176032][ T32] Call trace: [ 1346.176071][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1346.176124][ T32] r10:82918644 r9:ece11d84 r8:00000002 r7:60000113 r6:ece11d8c r5:859e0000 [ 1346.176146][ T32] r4:859e0000 [ 1346.176165][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1346.176212][ T32] r5:859e0000 r4:82918640 [ 1346.176233][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1346.176282][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1346.176337][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ece11e08 [ 1346.176385][ T32] r4:00000000 [ 1346.176434][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1346.176504][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1346.176584][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1346.176634][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85463580 [ 1346.176656][ T32] r4:00000000 [ 1346.176675][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1346.176728][ T32] r9:83018005 r8:859e0000 r7:00000000 r6:83018000 r5:00001000 r4:7f11f000 [ 1346.176779][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1346.176872][ T32] r5:00001000 r4:ece8d000 [ 1346.176896][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1346.176981][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1346.177047][ T32] r5:859bb78c r4:859bb400 [ 1346.177067][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1346.177127][ T32] r7:dddced40 r6:83018000 r5:859bb78c r4:84eeed80 [ 1346.177148][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1346.177206][ T32] r10:61c88647 r9:859e0000 r8:84eeedac r7:82804d40 r6:dddced40 r5:dddced60 [ 1346.177254][ T32] r4:84eeed80 [ 1346.177276][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1346.177371][ T32] r10:00000000 r9:84eeed80 r8:8027ed34 r7:ece09e60 r6:84debd80 r5:859e0000 [ 1346.193327][ T32] r4:00000001 [ 1346.193418][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1346.193488][ T32] Exception stack(0xece11fb0 to 0xece11ff8) [ 1346.193520][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1346.193560][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1346.193595][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1346.193626][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1346.193703][ T32] r4:84ebc640 [ 1346.194204][ T32] INFO: task kworker/0:541:6364 is blocked on a mutex likely owned by task kworker/1:217:3908. [ 1346.194267][ T32] task:kworker/1:217 state:R running task stack:0 pid:3908 tgid:3908 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1346.194340][ T32] Workqueue: events bpf_prog_free_deferred [ 1346.194401][ T32] Call trace: [ 1346.194475][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1346.194574][ T32] r10:8280c9b4 r9:84d13c00 r8:80200be4 r7:e05c1d54 r6:ffffffff r5:84d13c00 [ 1346.194603][ T32] r4:00000000 [ 1346.194649][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1346.194698][ T32] Exception stack(0xe05c1d20 to 0xe05c1d68) [ 1346.194727][ T32] 1d20: cf684000 eda13000 00000001 80239bb8 7f481000 00000001 82ac11c4 82ac05a0 [ 1346.194756][ T32] 1d40: 7f481000 eda13000 8280c9b4 e05c1d9c e05c1da0 e05c1d70 80230af4 80239bd0 [ 1346.194778][ T32] 1d60: 80000013 ffffffff [ 1346.194800][ T32] r5:80000013 r4:80239bd0 [ 1346.194819][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1346.194862][ T32] r4:82ac11e4 [ 1346.194909][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1346.194957][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05c1dc0 r5:e05c1e08 [ 1346.194997][ T32] r4:e05c1dc0 [ 1346.195019][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1346.195064][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508ab80 [ 1346.195085][ T32] r4:00000000 [ 1346.195104][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1346.195161][ T32] r9:83018205 r8:84d13c00 r7:00000000 r6:83018200 r5:00001000 r4:7f02d000 [ 1346.195182][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1346.195242][ T32] r5:00001000 r4:dfa4f000 [ 1346.195288][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1346.195349][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1346.195409][ T32] r5:84fcd78c r4:84fcd400 [ 1346.195428][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1346.195489][ T32] r7:ddde2d40 r6:83018200 r5:84fcd78c r4:8507cc00 [ 1346.195510][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1346.195601][ T32] r10:61c88647 r9:84d13c00 r8:8507cc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1346.195627][ T32] r4:8507cc00 [ 1346.195647][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1346.195702][ T32] r10:00000000 r9:8507cc00 r8:8027ed34 r7:e05a9e60 r6:85093080 r5:84d13c00 [ 1346.195724][ T32] r4:00000001 [ 1346.195742][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1346.195807][ T32] Exception stack(0xe05c1fb0 to 0xe05c1ff8) [ 1346.195836][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1346.195864][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1346.195889][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1346.195916][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1346.195937][ T32] r4:8508a0c0 [ 1346.195958][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1346.196012][ T32] INFO: task kworker/0:542:6367 blocked for more than 472 seconds. [ 1346.196048][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1346.196072][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1346.196093][ T32] task:kworker/0:542 state:D stack:0 pid:6367 tgid:6367 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1346.196136][ T32] Workqueue: events bpf_prog_free_deferred [ 1346.196213][ T32] Call trace: [ 1346.196248][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1346.196328][ T32] r10:82918644 r9:ece1dd84 r8:00000002 r7:60000113 r6:ece1dd8c r5:859e2400 [ 1346.196353][ T32] r4:859e2400 [ 1346.196399][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1346.196452][ T32] r5:859e2400 r4:82918640 [ 1346.196473][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1346.196523][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1346.196584][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ece1de08 [ 1346.196607][ T32] r4:00000000 [ 1346.196625][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1346.196675][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1346.196718][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1346.196761][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84ebc980 ** 6 printk messages dropped ** [ 1346.197008][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 11 printk messages dropped ** [ 1346.210569][ T32] dfa0: 00000000 00000000 00000000 00000000 ** 9 printk messages dropped ** [ 1346.211637][ T32] r10:8280c9b4 r9:84d13c00 r8:80200be4 r7:e05c1d54 r6:ffffffff r5:84d13c00 ** 14 printk messages dropped ** [ 1346.212225][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1346.212458][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) ** 9 printk messages dropped ** [ 1346.212952][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1346.213103][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 6 printk messages dropped ** [ 1346.213327][ T32] task:kworker/0:543 state:D stack:0 pid:6368 tgid:6368 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1346.213813][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ece21e08 [ 1346.213839][ T32] r4:00000000 [ 1346.213859][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1346.213909][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1346.213952][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1346.214012][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84ebcac0 [ 1346.214058][ T32] r4:00000000 [ 1346.214081][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1346.214137][ T32] r9:83018005 r8:859e0c00 r7:00000000 r6:83018000 r5:00001000 r4:7f10f000 [ 1346.214159][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1346.214239][ T32] r5:00001000 r4:ecd2b000 [ 1346.214262][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1346.214344][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1346.214445][ T32] r5:859b978c r4:859b9400 [ 1346.214467][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1346.214550][ T32] r7:dddced40 r6:83018000 r5:859b978c r4:84eeef00 [ 1346.214600][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1346.214663][ T32] r10:61c88647 r9:859e0c00 r8:84eeef2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1346.214685][ T32] r4:84eeef00 [ 1346.214716][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1346.214796][ T32] r10:00000000 r9:84eeef00 r8:8027ed34 r7:ece11e60 r6:84debe80 r5:859e0c00 [ 1346.214820][ T32] r4:00000001 [ 1346.214839][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1346.214878][ T32] Exception stack(0xece21fb0 to 0xece21ff8) [ 1346.214905][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1346.214932][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1346.214957][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1346.214984][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 6 printk messages dropped ** [ 1346.215705][ T32] r10:8280c9b4 r9:84d13c00 r8:80200be4 r7:e05c1d54 r6:ffffffff r5:84d13c00 ** 14 printk messages dropped ** [ 1346.216238][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1346.216373][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 8 printk messages dropped ** [ 1346.216802][ T32] r4:8507cc00 ** 6 printk messages dropped ** [ 1346.217008][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1346.217271][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 2 printk messages dropped ** [ 1346.231618][ T32] Call trace: [ 1346.231655][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1346.231721][ T32] r10:82918644 r9:ece29d84 r8:00000002 r7:60000113 r6:ece29d8c r5:8592ec00 [ 1346.231777][ T32] r4:8592ec00 [ 1346.231837][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1346.231892][ T32] r5:8592ec00 r4:82918640 [ 1346.231936][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1346.232012][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1346.232074][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ece29e08 [ 1346.232118][ T32] r4:00000000 [ 1346.232164][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1346.232217][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1346.232264][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1346.232327][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84ebcb40 [ 1346.232353][ T32] r4:00000000 [ 1346.232373][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1346.232453][ T32] r9:83018005 r8:8592ec00 r7:00000000 r6:83018000 r5:00001000 r4:7f111000 [ 1346.232479][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1346.232540][ T32] r5:00001000 r4:ecd3f000 [ 1346.232580][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1346.232642][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1346.232703][ T32] r5:859b9b8c r4:859b9800 [ 1346.232723][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1346.232785][ T32] r7:dddced40 r6:83018000 r5:859b9b8c r4:85489600 [ 1346.232815][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1346.232878][ T32] r10:61c88647 r9:8592ec00 r8:8548962c r7:82804d40 r6:dddced40 r5:dddced60 [ 1346.232955][ T32] r4:85489600 [ 1346.232978][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1346.233033][ T32] r10:00000000 r9:85489600 r8:8027ed34 r7:ece11e60 r6:84debf00 r5:8592ec00 [ 1346.233074][ T32] r4:00000001 [ 1346.233113][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1346.233156][ T32] Exception stack(0xece29fb0 to 0xece29ff8) [ 1346.233184][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1346.233212][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1346.233259][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1346.233290][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1346.233334][ T32] r4:84ebca00 ** 2 printk messages dropped ** [ 1346.233917][ T32] Workqueue: events bpf_prog_free_deferred ** 10 printk messages dropped ** [ 1346.234321][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) ** 11 printk messages dropped ** [ 1346.234937][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) ** 9 printk messages dropped ** [ 1346.235501][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1346.235690][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 8 printk messages dropped ** [ 1346.236152][ T32] Call trace: ** 7 printk messages dropped ** [ 1346.236532][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ece35e08 ** 3 printk messages dropped ** [ 1346.236701][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1346.236744][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84ebcd40 [ 1346.236765][ T32] r4:00000000 [ 1346.236784][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1346.236837][ T32] r9:83018005 r8:859e6000 r7:00000000 r6:83018000 r5:00001000 r4:7f113000 [ 1346.236858][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1346.236981][ T32] r5:00001000 r4:ecd4d000 [ 1346.237017][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1346.237076][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1346.237135][ T32] r5:859b9f8c r4:859b9c00 [ 1346.237256][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1346.237345][ T32] r7:dddced40 r6:83018000 r5:859b9f8c r4:85489580 [ 1346.257878][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1346.258023][ T32] r10:61c88647 r9:859e6000 r8:854895ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1346.258050][ T32] r4:85489580 [ 1346.258093][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1346.258177][ T32] r10:00000000 r9:85489580 r8:8027ed34 r7:ece11e60 r6:84debf80 r5:859e6000 [ 1346.258205][ T32] r4:00000001 [ 1346.258268][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1346.258346][ T32] Exception stack(0xece35fb0 to 0xece35ff8) [ 1346.258410][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1346.258468][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1346.258522][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1346.258588][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1346.258613][ T32] r4:84ebcb80 [ 1346.259151][ T32] INFO: task kworker/0:545:6372 is blocked on a mutex likely owned by task kworker/1:217:3908. [ 1346.259192][ T32] task:kworker/1:217 state:R running task stack:0 pid:3908 tgid:3908 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1346.259312][ T32] Workqueue: events bpf_prog_free_deferred [ 1346.259385][ T32] Call trace: [ 1346.259515][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1346.259587][ T32] r10:8280c9b4 r9:84d13c00 r8:80200be4 r7:e05c1d54 r6:ffffffff r5:84d13c00 [ 1346.259611][ T32] r4:00000000 [ 1346.259664][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1346.259763][ T32] Exception stack(0xe05c1d20 to 0xe05c1d68) [ 1346.259825][ T32] 1d20: d01e0000 eda13000 00000001 80239bb8 7f481000 00000001 82ac11c4 82ac05a0 [ 1346.259885][ T32] 1d40: 7f481000 eda13000 8280c9b4 e05c1d9c e05c1da0 e05c1d70 80230af4 80239bd0 [ 1346.259936][ T32] 1d60: 80000013 ffffffff [ 1346.259990][ T32] r5:80000013 r4:80239bd0 [ 1346.260034][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1346.260119][ T32] r4:82ac11e4 [ 1346.260168][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1346.260271][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05c1dc0 r5:e05c1e08 [ 1346.260335][ T32] r4:e05c1dc0 [ 1346.260377][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1346.260481][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508ab80 [ 1346.260533][ T32] r4:00000000 [ 1346.260587][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1346.260711][ T32] r9:83018205 r8:84d13c00 r7:00000000 r6:83018200 r5:00001000 r4:7f02d000 [ 1346.260777][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1346.260909][ T32] r5:00001000 r4:dfa4f000 [ 1346.260965][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1346.261080][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 5 printk messages dropped ** [ 1346.261669][ T32] r4:8507cc00 ** 5 printk messages dropped ** [ 1346.262140][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1346.262636][ T32] task:kworker/0:546 state:D stack:0 pid:6374 tgid:6374 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1346.263185][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ece45e08 ** 2 printk messages dropped ** [ 1346.263307][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) ** 9 printk messages dropped ** [ 1346.263802][ T32] r5:859ba78c r4:859ba400 ** 6 printk messages dropped ** [ 1346.264339][ T32] r10:00000000 r9:85470000 r8:8027ed34 r7:ece11e60 r6:85471000 r5:84c38000 ** 7 printk messages dropped ** [ 1346.264916][ T32] r4:84ebcfc0 ** 3 printk messages dropped ** [ 1346.265539][ T32] Call trace: ** 7 printk messages dropped ** [ 1346.266013][ T32] 1d60: 80000013 ffffffff ** 8 printk messages dropped ** [ 1346.266573][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1346.266786][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 10 printk messages dropped ** [ 1346.298431][ T32] r10:00000000 r9:8507cc00 r8:8027ed34 r7:e05a9e60 r6:85093080 r5:84d13c00 ** 9 printk messages dropped ** [ 1346.298937][ T32] INFO: task kworker/0:547:6376 blocked for more than 472 seconds. ** 7 printk messages dropped ** [ 1346.299383][ T32] r4:84c39800 ** 4 printk messages dropped ** [ 1346.299712][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ece55e08 ** 4 printk messages dropped ** [ 1346.300219][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85463040 ** 10 printk messages dropped ** [ 1346.301282][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1346.301420][ T32] r10:61c88647 r9:84c39800 r8:854700ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1346.301466][ T32] r4:85470080 [ 1346.301505][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1346.301775][ T32] r10:00000000 r9:85470080 r8:8027ed34 r7:ece11e60 r6:85471080 r5:84c39800 [ 1346.301834][ T32] r4:00000001 [ 1346.301877][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1346.301960][ T32] Exception stack(0xece55fb0 to 0xece55ff8) [ 1346.302095][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1346.302159][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1346.302213][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1346.302287][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1346.302337][ T32] r4:85463080 [ 1346.303180][ T32] INFO: task kworker/0:547:6376 is blocked on a mutex likely owned by task kworker/1:217:3908. [ 1346.303245][ T32] task:kworker/1:217 state:R running task stack:0 pid:3908 tgid:3908 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1346.303323][ T32] Workqueue: events bpf_prog_free_deferred [ 1346.303407][ T32] Call trace: [ 1346.303474][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1346.303602][ T32] r10:8280c9b4 r9:84d13c00 r8:80200be4 r7:e05c1d54 r6:ffffffff r5:84d13c00 [ 1346.303653][ T32] r4:00000000 [ 1346.303712][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1346.303788][ T32] Exception stack(0xe05c1d20 to 0xe05c1d68) [ 1346.303826][ T32] 1d20: d07bb000 eda13000 00000001 80239bb8 7f481000 00000001 82ac11c4 82ac05a0 [ 1346.303879][ T32] 1d40: 7f481000 eda13000 8280c9b4 e05c1d9c e05c1da0 e05c1d70 80230af4 80239bd0 [ 1346.303934][ T32] 1d60: 80000013 ffffffff [ 1346.303984][ T32] r5:80000013 r4:80239bd0 [ 1346.304030][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1346.304101][ T32] r4:82ac11e4 [ 1346.304126][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1346.304180][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05c1dc0 r5:e05c1e08 [ 1346.304205][ T32] r4:e05c1dc0 [ 1346.304226][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1346.304270][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508ab80 [ 1346.304291][ T32] r4:00000000 [ 1346.304310][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1346.304381][ T32] r9:83018205 r8:84d13c00 r7:00000000 r6:83018200 r5:00001000 r4:7f02d000 [ 1346.304435][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1346.304546][ T32] r5:00001000 r4:dfa4f000 [ 1346.304574][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1346.304654][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1346.304718][ T32] r5:84fcd78c r4:84fcd400 [ 1346.304738][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1346.304798][ T32] r7:ddde2d40 r6:83018200 r5:84fcd78c r4:8507cc00 [ 1346.304838][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1346.304927][ T32] r10:61c88647 r9:84d13c00 r8:8507cc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1346.304951][ T32] r4:8507cc00 [ 1346.304969][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1346.305024][ T32] r10:00000000 r9:8507cc00 r8:8027ed34 r7:e05a9e60 r6:85093080 r5:84d13c00 [ 1346.305046][ T32] r4:00000001 [ 1346.305065][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1346.305116][ T32] Exception stack(0xe05c1fb0 to 0xe05c1ff8) [ 1346.305145][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1346.305173][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1346.305198][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1346.305238][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1346.305283][ T32] r4:8508a0c0 [ 1346.305306][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1346.305351][ T32] INFO: task kworker/0:548:6378 blocked for more than 472 seconds. [ 1346.305396][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1346.305430][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1346.305454][ T32] task:kworker/0:548 state:D stack:0 pid:6378 tgid:6378 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1346.305560][ T32] Workqueue: events bpf_prog_free_deferred [ 1346.305619][ T32] Call trace: [ 1346.305681][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1346.305745][ T32] r10:82918644 r9:ece5dd84 r8:00000002 r7:60000013 r6:ece5dd8c r5:84c3b000 [ 1346.305768][ T32] r4:84c3b000 [ 1346.305788][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1346.305836][ T32] r5:84c3b000 r4:82918640 [ 1346.305855][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1346.305903][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1346.305985][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ece5de08 [ 1346.306011][ T32] r4:00000000 [ 1346.306052][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1346.306128][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1346.306175][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1346.306220][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85463080 [ 1346.306242][ T32] r4:00000000 [ 1346.306260][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) ** 5 printk messages dropped ** [ 1346.306621][ T32] r5:859baf8c r4:859bac00 ** 4 printk messages dropped ** [ 1346.306833][ T32] r4:85470100 ** 1 printk messages dropped ** [ 1346.306933][ T32] r10:00000000 r9:85470100 r8:8027ed34 r7:ece11e60 r6:85471100 r5:84c3b000 ** 6 printk messages dropped ** [ 1346.307142][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 6 printk messages dropped ** [ 1346.332279][ T32] r10:8280c9b4 r9:84d13c00 r8:80200be4 r7:e05c1d54 r6:ffffffff r5:84d13c00 [ 1346.332328][ T32] r4:00000000 [ 1346.332353][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1346.332400][ T32] Exception stack(0xe05c1d20 to 0xe05c1d68) [ 1346.332430][ T32] 1d20: d0d59000 eda13000 00000001 80239bb8 7f481000 00000001 82ac11c4 82ac05a0 [ 1346.332459][ T32] 1d40: 7f481000 eda13000 8280c9b4 e05c1d9c e05c1da0 e05c1d70 80230af4 80239bd0 [ 1346.332481][ T32] 1d60: 80000013 ffffffff [ 1346.332505][ T32] r5:80000013 r4:80239bd0 [ 1346.332546][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1346.332603][ T32] r4:82ac11e4 [ 1346.332624][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1346.332667][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05c1dc0 r5:e05c1e08 [ 1346.332710][ T32] r4:e05c1dc0 [ 1346.332733][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1346.332779][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508ab80 [ 1346.332800][ T32] r4:00000000 [ 1346.332840][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1346.332902][ T32] r9:83018205 r8:84d13c00 r7:00000000 r6:83018200 r5:00001000 r4:7f02d000 [ 1346.332925][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1346.332986][ T32] r5:00001000 r4:dfa4f000 [ 1346.333033][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1346.333139][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1346.333265][ T32] r5:84fcd78c r4:84fcd400 [ 1346.333311][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1346.333411][ T32] r7:ddde2d40 r6:83018200 r5:84fcd78c r4:8507cc00 [ 1346.333454][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1346.333530][ T32] r10:61c88647 r9:84d13c00 r8:8507cc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1346.333556][ T32] r4:8507cc00 [ 1346.333605][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1346.333710][ T32] r10:00000000 r9:8507cc00 r8:8027ed34 r7:e05a9e60 r6:85093080 r5:84d13c00 [ 1346.333736][ T32] r4:00000001 [ 1346.333757][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1346.333820][ T32] Exception stack(0xe05c1fb0 to 0xe05c1ff8) [ 1346.333861][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1346.333901][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1346.333930][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1346.333987][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1346.334014][ T32] r4:8508a0c0 [ 1346.334039][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1346.334084][ T32] INFO: task kworker/0:549:6380 blocked for more than 472 seconds. [ 1346.334119][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1346.334144][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1346.334165][ T32] task:kworker/0:549 state:D stack:0 pid:6380 tgid:6380 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1346.334245][ T32] Workqueue: events bpf_prog_free_deferred [ 1346.334351][ T32] Call trace: ** 1 printk messages dropped ** [ 1346.334442][ T32] r10:82918644 r9:ece75d84 r8:00000002 r7:60000013 r6:ece75d8c r5:84c3bc00 ** 5 printk messages dropped ** [ 1346.334769][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ece75e08 ** 3 printk messages dropped ** [ 1346.334938][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 8 printk messages dropped ** [ 1346.335604][ T32] r5:859ba38c r4:859ba000 [ 1346.335636][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1346.335703][ T32] r7:dddced40 r6:83018000 r5:859ba38c r4:85470180 [ 1346.335746][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1346.335858][ T32] r10:61c88647 r9:84c3bc00 r8:854701ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1346.335907][ T32] r4:85470180 [ 1346.335929][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1346.335986][ T32] r10:00000000 r9:85470180 r8:8027ed34 r7:ece11e60 r6:85471180 r5:84c3bc00 [ 1346.336007][ T32] r4:00000001 [ 1346.336027][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1346.336087][ T32] Exception stack(0xece75fb0 to 0xece75ff8) [ 1346.336117][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1346.336144][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1346.336194][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1346.336225][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1346.336247][ T32] r4:85463240 [ 1346.336728][ T32] INFO: task kworker/0:549:6380 is blocked on a mutex likely owned by task kworker/1:217:3908. [ 1346.336798][ T32] task:kworker/1:217 state:R running task stack:0 pid:3908 tgid:3908 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1346.336909][ T32] Workqueue: events bpf_prog_free_deferred [ 1346.336973][ T32] Call trace: [ 1346.337018][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1346.337081][ T32] r10:8280c9b4 r9:84d13c00 r8:80200be4 r7:e05c1d54 r6:ffffffff r5:84d13c00 [ 1346.337110][ T32] r4:00000000 [ 1346.337185][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1346.337294][ T32] Exception stack(0xe05c1d20 to 0xe05c1d68) [ 1346.354832][ T32] 1d20: d11af000 eda13000 00000001 80239bb8 7f481000 00000001 82ac11c4 82ac05a0 [ 1346.354910][ T32] 1d40: 7f481000 eda13000 8280c9b4 e05c1d9c e05c1da0 e05c1d70 80230af4 80239bd0 [ 1346.354937][ T32] 1d60: 80000013 ffffffff [ 1346.354980][ T32] r5:80000013 r4:80239bd0 [ 1346.355008][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1346.355094][ T32] r4:82ac11e4 [ 1346.355145][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1346.355213][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05c1dc0 r5:e05c1e08 ** 3 printk messages dropped ** [ 1346.355363][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1346.355669][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) ** 9 printk messages dropped ** [ 1346.356139][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1346.356327][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 9 printk messages dropped ** [ 1346.356798][ T32] Call trace: ** 7 printk messages dropped ** [ 1346.357173][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ece85e08 [ 1346.357208][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1346.357323][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 11 printk messages dropped ** [ 1346.364278][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 10 printk messages dropped ** [ 1346.365067][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 10 printk messages dropped ** [ 1346.366839][ T32] 1d20: d11af000 eda13000 00000001 80239bb8 7f481000 00000001 82ac11c4 82ac05a0 ** 10 printk messages dropped ** [ 1346.381134][ T32] r4:00000000 ** 6 printk messages dropped ** [ 1346.381804][ T32] r5:84fcd78c r4:84fcd400 ** 7 printk messages dropped ** [ 1346.382391][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1346.382690][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 4 printk messages dropped ** [ 1346.382963][ T32] INFO: task kworker/0:551:6384 blocked for more than 472 seconds. [ 1346.383029][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1346.383085][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1346.383133][ T32] task:kworker/0:551 state:D stack:0 pid:6384 tgid:6384 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1346.383238][ T32] Workqueue: events bpf_prog_free_deferred [ 1346.383360][ T32] Call trace: [ 1346.383425][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1346.383541][ T32] r10:82918644 r9:ece95d84 r8:00000002 r7:60000113 r6:ece95d8c r5:84c3d400 [ 1346.383591][ T32] r4:84c3d400 [ 1346.383613][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1346.383709][ T32] r5:84c3d400 r4:82918640 [ 1346.383759][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1346.383814][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1346.383906][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ece95e08 [ 1346.383956][ T32] r4:00000000 [ 1346.383992][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1346.384084][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1346.384157][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1346.384206][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85463dc0 [ 1346.384231][ T32] r4:00000000 [ 1346.384250][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1346.384327][ T32] r9:83018005 r8:84c3d400 r7:00000000 r6:83018000 r5:00001000 r4:7f12b000 [ 1346.384353][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1346.384465][ T32] r5:00001000 r4:eced1000 [ 1346.384495][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1346.384555][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1346.384636][ T32] r5:859bcb8c r4:859bc800 [ 1346.384680][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1346.384793][ T32] r7:dddced40 r6:83018000 r5:859bcb8c r4:85470280 [ 1346.384854][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1346.385018][ T32] r10:61c88647 r9:84c3d400 r8:854702ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1346.385072][ T32] r4:85470280 [ 1346.385114][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1346.385222][ T32] r10:00000000 r9:85470280 r8:8027ed34 r7:ece11e60 r6:85471280 r5:84c3d400 [ 1346.385248][ T32] r4:00000001 [ 1346.385267][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1346.385345][ T32] Exception stack(0xece95fb0 to 0xece95ff8) [ 1346.385402][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1346.385465][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1346.385524][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1346.385583][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1346.385634][ T32] r4:85463380 [ 1346.386338][ T32] INFO: task kworker/0:551:6384 is blocked on a mutex likely owned by task kworker/1:217:3908. [ 1346.386398][ T32] task:kworker/1:217 state:R running task stack:0 pid:3908 tgid:3908 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1346.386510][ T32] Workqueue: events bpf_prog_free_deferred [ 1346.386574][ T32] Call trace: [ 1346.386606][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1346.386692][ T32] r10:8280c9b4 r9:84d13c00 r8:80200be4 r7:e05c1d54 r6:ffffffff r5:84d13c00 [ 1346.386719][ T32] r4:00000000 [ 1346.386740][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1346.386851][ T32] Exception stack(0xe05c1d20 to 0xe05c1d68) [ 1346.386908][ T32] 1d20: d1656000 eda13000 00000001 80239bb8 7f481000 00000001 82ac11c4 82ac05a0 [ 1346.386948][ T32] 1d40: 7f481000 eda13000 8280c9b4 e05c1d9c e05c1da0 e05c1d70 80230af4 80239bd0 [ 1346.386977][ T32] 1d60: 80000013 ffffffff [ 1346.387001][ T32] r5:80000013 r4:80239bd0 [ 1346.387021][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1346.387105][ T32] r4:82ac11e4 ** 2 printk messages dropped ** [ 1346.387296][ T32] r4:e05c1dc0 ** 2 printk messages dropped ** [ 1346.408233][ T32] r4:00000000 ** 8 printk messages dropped ** [ 1346.408807][ T32] r7:ddde2d40 r6:83018200 r5:84fcd78c r4:8507cc00 ** 7 printk messages dropped ** [ 1346.409320][ T32] Exception stack(0xe05c1fb0 to 0xe05c1ff8) ** 4 printk messages dropped ** [ 1346.409700][ T32] r4:8508a0c0 ** 5 printk messages dropped ** [ 1346.410082][ T32] Workqueue: events bpf_prog_free_deferred ** 8 printk messages dropped ** [ 1346.410811][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ecea5e08 [ 1346.410847][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1346.411066][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 9 printk messages dropped ** [ 1346.411499][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 8 printk messages dropped ** [ 1346.411868][ T32] Exception stack(0xecea5fb0 to 0xecea5ff8) [ 1346.411917][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1346.411970][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1346.412001][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1346.412029][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1346.412064][ T32] r4:854637c0 [ 1346.412563][ T32] INFO: task kworker/0:552:6386 is blocked on a mutex likely owned by task kworker/1:217:3908. [ 1346.412627][ T32] task:kworker/1:217 state:R running task stack:0 pid:3908 tgid:3908 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1346.412688][ T32] Workqueue: events bpf_prog_free_deferred [ 1346.412742][ T32] Call trace: [ 1346.412772][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1346.412832][ T32] r10:8280c9b4 r9:84d13c00 r8:80200be4 r7:e05c1d54 r6:ffffffff r5:84d13c00 [ 1346.412855][ T32] r4:00000000 [ 1346.412875][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1346.412940][ T32] Exception stack(0xe05c1d20 to 0xe05c1d68) [ 1346.412996][ T32] 1d20: d1ac3000 eda13000 00000001 80239bb8 7f481000 00000001 82ac11c4 82ac05a0 [ 1346.413035][ T32] 1d40: 7f481000 eda13000 8280c9b4 e05c1d9c e05c1da0 e05c1d70 80230af4 80239bd0 [ 1346.413084][ T32] 1d60: 80000013 ffffffff [ 1346.413132][ T32] r5:80000013 r4:80239bd0 [ 1346.413165][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1346.413232][ T32] r4:82ac11e4 [ 1346.413256][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1346.413299][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05c1dc0 r5:e05c1e08 [ 1346.413344][ T32] r4:e05c1dc0 [ 1346.413388][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1346.413437][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508ab80 [ 1346.413492][ T32] r4:00000000 [ 1346.413515][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1346.413600][ T32] r9:83018205 r8:84d13c00 r7:00000000 r6:83018200 r5:00001000 r4:7f02d000 [ 1346.413627][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1346.413730][ T32] r5:00001000 r4:dfa4f000 [ 1346.413751][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1346.413832][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1346.413895][ T32] r5:84fcd78c r4:84fcd400 ** 1 printk messages dropped ** [ 1346.414002][ T32] r7:ddde2d40 r6:83018200 r5:84fcd78c r4:8507cc00 ** 8 printk messages dropped ** [ 1346.414351][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1346.414699][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 10 printk messages dropped ** [ 1346.415296][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eceade08 [ 1346.415340][ T32] r4:00000000 [ 1346.415388][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1346.415455][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1346.415501][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1346.415544][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85463940 [ 1346.415570][ T32] r4:00000000 [ 1346.415611][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1346.415671][ T32] r9:83018005 r8:84c3c800 r7:00000000 r6:83018000 r5:00001000 r4:7f123000 [ 1346.415693][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1346.415772][ T32] r5:00001000 r4:ecea9000 [ 1346.415794][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1346.415850][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1346.415929][ T32] r5:859a7f8c r4:859a7c00 [ 1346.415974][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1346.416060][ T32] r7:dddced40 r6:83018000 r5:859a7f8c r4:85470380 [ 1346.416092][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1346.416155][ T32] r10:61c88647 r9:84c3c800 r8:854703ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1346.416178][ T32] r4:85470380 [ 1346.416196][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1346.416270][ T32] r10:00000000 r9:85470380 r8:8027ed34 r7:ece95e60 r6:85471380 r5:84c3c800 [ 1346.416295][ T32] r4:00000001 [ 1346.416314][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1346.416375][ T32] Exception stack(0xeceadfb0 to 0xeceadff8) [ 1346.416427][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1346.416460][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1346.416501][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1346.416531][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1346.416553][ T32] r4:85463800 [ 1346.416909][ T32] INFO: task kworker/0:553:6388 is blocked on a mutex likely owned by task kworker/1:217:3908. [ 1346.416943][ T32] task:kworker/1:217 state:R running task stack:0 pid:3908 tgid:3908 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 3 printk messages dropped ** [ 1346.417226][ T32] r10:8280c9b4 r9:84d13c00 r8:80200be4 r7:e05c1d54 r6:ffffffff r5:84d13c00 ** 11 printk messages dropped ** [ 1346.440702][ T32] r4:e05c1dc0 ** 4 printk messages dropped ** [ 1346.440935][ T32] r9:83018205 r8:84d13c00 r7:00000000 r6:83018200 r5:00001000 r4:7f02d000 ** 9 printk messages dropped ** [ 1346.441636][ T32] r4:8507cc00 ** 6 printk messages dropped ** [ 1346.442057][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1346.442351][ T32] task:kworker/0:554 state:D stack:0 pid:6390 tgid:6390 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1346.443153][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ecde5e08 ** 2 printk messages dropped ** [ 1346.443243][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) ** 3 printk messages dropped ** [ 1346.443435][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) ** 10 printk messages dropped ** [ 1346.444124][ T32] r4:85470400 ** 5 printk messages dropped ** [ 1346.444416][ T32] 5fa0: 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1346.445432][ T32] Workqueue: events bpf_prog_free_deferred ** 6 printk messages dropped ** [ 1346.445915][ T32] 1d20: d1fd1000 eda13000 00000001 80239bb8 7f481000 00000001 82ac11c4 82ac05a0 ** 10 printk messages dropped ** [ 1346.446543][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1346.446772][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 10 printk messages dropped ** [ 1346.459925][ T32] r10:00000000 r9:8507cc00 r8:8027ed34 r7:e05a9e60 r6:85093080 r5:84d13c00 ** 5 printk messages dropped ** [ 1346.460213][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1346.460247][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1346.460294][ T32] r4:8508a0c0 [ 1346.460345][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1346.460388][ T32] INFO: task kworker/0:555:6393 blocked for more than 472 seconds. [ 1346.460420][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1346.460445][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1346.460466][ T32] task:kworker/0:555 state:D stack:0 pid:6393 tgid:6393 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1346.460534][ T32] Workqueue: events bpf_prog_free_deferred [ 1346.460653][ T32] Call trace: [ 1346.460685][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1346.460743][ T32] r10:82918644 r9:ecec9d84 r8:00000002 r7:60000113 r6:ecec9d8c r5:85a1e000 [ 1346.460765][ T32] r4:85a1e000 [ 1346.460785][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1346.460838][ T32] r5:85a1e000 r4:82918640 [ 1346.460937][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1346.460996][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1346.461054][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ecec9e08 [ 1346.461158][ T32] r4:00000000 [ 1346.461181][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1346.461231][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1346.461325][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1346.461448][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85463d40 [ 1346.461520][ T32] r4:00000000 [ 1346.461546][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1346.461613][ T32] r9:83018005 r8:85a1e000 r7:00000000 r6:83018000 r5:00001000 r4:7f129000 [ 1346.461698][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1346.461826][ T32] r5:00001000 r4:ecec5000 [ 1346.461876][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1346.461940][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1346.462000][ T32] r5:859bc78c r4:859bc400 [ 1346.462020][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1346.462108][ T32] r7:dddced40 r6:83018000 r5:859bc78c r4:85470500 [ 1346.462152][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1346.462216][ T32] r10:61c88647 r9:85a1e000 r8:8547052c r7:82804d40 r6:dddced40 r5:dddced60 [ 1346.462238][ T32] r4:85470500 [ 1346.462256][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1346.462309][ T32] r10:00000000 r9:85470500 r8:8027ed34 r7:ece95e60 r6:85470580 r5:85a1e000 [ 1346.462366][ T32] r4:00000001 [ 1346.462422][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1346.462488][ T32] Exception stack(0xecec9fb0 to 0xecec9ff8) [ 1346.462518][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1346.462546][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1346.462578][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1346.462609][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1346.462654][ T32] r4:85463ac0 [ 1346.463318][ T32] INFO: task kworker/0:555:6393 is blocked on a mutex likely owned by task kworker/1:217:3908. [ 1346.463389][ T32] task:kworker/1:217 state:R running task stack:0 pid:3908 tgid:3908 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1346.463478][ T32] Workqueue: events bpf_prog_free_deferred [ 1346.463559][ T32] Call trace: [ 1346.463596][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1346.463704][ T32] r10:8280c9b4 r9:84d13c00 r8:80200be4 r7:e05c1d54 r6:ffffffff r5:84d13c00 [ 1346.463733][ T32] r4:00000000 [ 1346.463753][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1346.463852][ T32] Exception stack(0xe05c1d20 to 0xe05c1d68) [ 1346.463899][ T32] 1d20: d1fd1000 eda13000 00000001 80239bb8 7f481000 00000001 82ac11c4 82ac05a0 [ 1346.463950][ T32] 1d40: 7f481000 eda13000 8280c9b4 e05c1d9c e05c1da0 e05c1d70 80230af4 80239bd0 [ 1346.463998][ T32] 1d60: 80000013 ffffffff [ 1346.464047][ T32] r5:80000013 r4:80239bd0 [ 1346.464092][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1346.464161][ T32] r4:82ac11e4 ** 1 printk messages dropped ** [ 1346.464256][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05c1dc0 r5:e05c1e08 ** 10 printk messages dropped ** [ 1346.464796][ T32] r5:84fcd78c r4:84fcd400 ** 7 printk messages dropped ** [ 1346.465183][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1346.465468][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1346.465918][ T32] Workqueue: events bpf_prog_free_deferred ** 8 printk messages dropped ** [ 1346.466664][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eced9e08 [ 1346.466735][ T32] r4:00000000 [ 1346.466784][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) ** 3 printk messages dropped ** [ 1346.467017][ T32] r4:00000000 ** 6 printk messages dropped ** [ 1346.488113][ T32] r5:859bcf8c r4:859bcc00 ** 3 printk messages dropped ** [ 1346.488352][ T32] r10:61c88647 r9:85a1ec00 r8:8547062c r7:82804d40 r6:dddced40 r5:dddced60 ** 7 printk messages dropped ** [ 1346.488773][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1346.489766][ T32] r10:8280c9b4 r9:84d13c00 r8:80200be4 r7:e05c1d54 r6:ffffffff r5:84d13c00 ** 13 printk messages dropped ** [ 1346.490424][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508ab80 ** 7 printk messages dropped ** [ 1346.490775][ T32] r5:84fcd78c r4:84fcd400 ** 7 printk messages dropped ** [ 1346.491135][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1346.491272][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 9 printk messages dropped ** [ 1346.491672][ T32] Call trace: ** 4 printk messages dropped ** [ 1346.491868][ T32] r5:85a1d400 r4:82918640 [ 1346.491887][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1346.491936][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1346.492001][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ecef5e08 [ 1346.492034][ T32] r4:00000000 [ 1346.492057][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1346.492108][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1346.492151][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1346.492216][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8546d340 [ 1346.492325][ T32] r4:00000000 [ 1346.492348][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1346.492407][ T32] r9:83018005 r8:85a1d400 r7:00000000 r6:83018000 r5:00001000 r4:7f139000 [ 1346.492428][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1346.492488][ T32] r5:00001000 r4:ecf29000 [ 1346.492507][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1346.492562][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1346.492630][ T32] r5:859bc38c r4:859bc000 [ 1346.492650][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1346.492709][ T32] r7:dddced40 r6:83018000 r5:859bc38c r4:85470700 [ 1346.492728][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1346.492785][ T32] r10:61c88647 r9:85a1d400 r8:8547072c r7:82804d40 r6:dddced40 r5:dddced60 [ 1346.492972][ T32] r4:85470700 [ 1346.492995][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1346.493093][ T32] r10:00000000 r9:85470700 r8:8027ed34 r7:eced9e60 r6:85470780 r5:85a1d400 [ 1346.493118][ T32] r4:00000001 [ 1346.493136][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1346.493176][ T32] Exception stack(0xecef5fb0 to 0xecef5ff8) [ 1346.493222][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1346.493253][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1346.493279][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1346.493306][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1346.493391][ T32] r4:85463600 [ 1346.493776][ T32] INFO: task kworker/0:557:6398 is blocked on a mutex likely owned by task kworker/1:217:3908. [ 1346.493813][ T32] task:kworker/1:217 state:R running task stack:0 pid:3908 tgid:3908 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1346.493869][ T32] Workqueue: events bpf_prog_free_deferred [ 1346.493937][ T32] Call trace: [ 1346.493987][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1346.494066][ T32] r10:8280c9b4 r9:84d13c00 r8:80200be4 r7:e05c1d54 r6:ffffffff r5:84d13c00 [ 1346.494115][ T32] r4:00000000 ** 7 printk messages dropped ** [ 1346.494467][ T32] r4:82ac11e4 ** 8 printk messages dropped ** [ 1346.494891][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 13 printk messages dropped ** [ 1346.495544][ T32] Exception stack(0xe05c1fb0 to 0xe05c1ff8) ** 7 printk messages dropped ** [ 1346.495866][ T32] Not tainted 6.16.0-rc1-syzkaller #0 ** 11 printk messages dropped ** [ 1346.496444][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ecf25e08 ** 6 printk messages dropped ** [ 1346.496664][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) ** 15 printk messages dropped ** [ 1346.528783][ T32] Exception stack(0xecf25fb0 to 0xecf25ff8) ** 7 printk messages dropped ** [ 1346.529887][ T32] Workqueue: events bpf_prog_free_deferred ** 10 printk messages dropped ** [ 1346.530606][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) ** 17 printk messages dropped ** [ 1346.532121][ T32] r10:61c88647 r9:84d13c00 r8:8507cc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 7 printk messages dropped ** [ 1346.532540][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1346.532570][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1346.532606][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1346.532628][ T32] r4:8508a0c0 [ 1346.532650][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1346.532680][ T32] INFO: task kworker/0:559:6407 blocked for more than 473 seconds. [ 1346.532714][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1346.532738][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1346.532770][ T32] task:kworker/0:559 state:D stack:0 pid:6407 tgid:6407 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1346.533015][ T32] Workqueue: events bpf_prog_free_deferred [ 1346.533317][ T32] Call trace: [ 1346.533441][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1346.533520][ T32] r10:82918644 r9:ece99d84 r8:00000002 r7:60000013 r6:ece99d8c r5:84c89800 [ 1346.533561][ T32] r4:84c89800 [ 1346.533668][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1346.533765][ T32] r5:84c89800 r4:82918640 [ 1346.533840][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1346.533928][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1346.534052][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ece99e08 [ 1346.534175][ T32] r4:00000000 [ 1346.534202][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1346.534259][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1346.534333][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1346.534382][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8546d580 [ 1346.534429][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1346.534645][ T32] r5:00001000 r4:ecf39000 ** 9 printk messages dropped ** [ 1346.535433][ T32] r10:00000000 r9:85470900 r8:8027ed34 r7:ecf25e60 r6:85470980 r5:84c89800 ** 10 printk messages dropped ** [ 1346.536630][ T32] Workqueue: events bpf_prog_free_deferred ** 16 printk messages dropped ** [ 1346.558692][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508ab80 ** 12 printk messages dropped ** [ 1346.559991][ T32] r4:8507cc00 ** 7 printk messages dropped ** [ 1346.560500][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 13 printk messages dropped ** [ 1346.561543][ T32] r5:84c8a400 r4:82918640 ** 2 printk messages dropped ** [ 1346.561905][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ecdd1e08 ** 11 printk messages dropped ** [ 1346.562886][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 1 printk messages dropped ** [ 1346.562991][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1346.563056][ T32] r7:dddced40 r6:83018000 r5:859bd38c r4:85470a00 [ 1346.563212][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1346.563300][ T32] r10:61c88647 r9:84c8a400 r8:85470a2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1346.563332][ T32] r4:85470a00 [ 1346.563351][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1346.563405][ T32] r10:00000000 r9:85470a00 r8:8027ed34 r7:ecf25e60 r6:85470a80 r5:84c8a400 [ 1346.563427][ T32] r4:00000001 [ 1346.563445][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1346.563543][ T32] Exception stack(0xecdd1fb0 to 0xecdd1ff8) [ 1346.563595][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1346.563637][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1346.563664][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1346.563711][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1346.563842][ T32] r4:8546d680 [ 1346.564344][ T32] INFO: task kworker/0:560:6410 is blocked on a mutex likely owned by task kworker/1:217:3908. [ 1346.564386][ T32] task:kworker/1:217 state:R running task stack:0 pid:3908 tgid:3908 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1346.564514][ T32] Workqueue: events bpf_prog_free_deferred [ 1346.564642][ T32] Call trace: [ 1346.564817][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1346.564940][ T32] r10:8280c9b4 r9:84d13c00 r8:80200be4 r7:e05c1d54 r6:ffffffff r5:84d13c00 [ 1346.564972][ T32] r4:00000000 [ 1346.565054][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1346.565109][ T32] Exception stack(0xe05c1d20 to 0xe05c1d68) [ 1346.565140][ T32] 1d20: d2bc7000 eda13000 00000001 80239bb8 7f481000 00000001 82ac11c4 82ac05a0 [ 1346.565198][ T32] 1d40: 7f481000 eda13000 8280c9b4 e05c1d9c e05c1da0 e05c1d70 80230af4 80239bd0 [ 1346.565226][ T32] 1d60: 80000013 ffffffff [ 1346.565250][ T32] r5:80000013 r4:80239bd0 [ 1346.565270][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1346.565328][ T32] r4:82ac11e4 [ 1346.565437][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1346.565486][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05c1dc0 r5:e05c1e08 [ 1346.565537][ T32] r4:e05c1dc0 [ 1346.565562][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1346.565666][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508ab80 [ 1346.565723][ T32] r4:00000000 [ 1346.565751][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1346.565883][ T32] r9:83018205 r8:84d13c00 r7:00000000 r6:83018200 r5:00001000 r4:7f02d000 ** 3 printk messages dropped ** [ 1346.566142][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 8 printk messages dropped ** [ 1346.567000][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1346.594785][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 5 printk messages dropped ** [ 1346.595188][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1346.595246][ T32] task:kworker/0:561 state:D stack:0 pid:6411 tgid:6411 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1346.595341][ T32] Workqueue: events bpf_prog_free_deferred [ 1346.595482][ T32] Call trace: [ 1346.595594][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1346.595716][ T32] r10:82918644 r9:ecf41d84 r8:00000002 r7:60000113 r6:ecf41d8c r5:84c8b000 [ 1346.595745][ T32] r4:84c8b000 [ 1346.595792][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1346.595875][ T32] r5:84c8b000 r4:82918640 [ 1346.595907][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1346.596017][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1346.596080][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ecf41e08 [ 1346.596130][ T32] r4:00000000 [ 1346.596242][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1346.596357][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1346.596468][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1346.596516][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8546dc80 [ 1346.596595][ T32] r4:00000000 [ 1346.596620][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1346.596705][ T32] r9:83018005 r8:84c8b000 r7:00000000 r6:83018000 r5:00001000 r4:7f145000 [ 1346.596728][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1346.596923][ T32] r5:00001000 r4:ecf69000 [ 1346.596982][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1346.597095][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1346.597314][ T32] r5:859be78c r4:859be400 ** 1 printk messages dropped ** [ 1346.607832][ T32] r7:dddced40 r6:83018000 r5:859be78c r4:85470b00 ** 7 printk messages dropped ** [ 1346.608464][ T32] Exception stack(0xecf41fb0 to 0xecf41ff8) ** 4 printk messages dropped ** [ 1346.608732][ T32] r4:8546d7c0 ** 3 printk messages dropped ** [ 1346.609809][ T32] Call trace: ** 6 printk messages dropped ** [ 1346.610433][ T32] 1d40: 7f481000 eda13000 8280c9b4 e05c1d9c e05c1da0 e05c1d70 80230af4 80239bd0 ** 9 printk messages dropped ** [ 1346.611117][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1346.611326][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 8 printk messages dropped ** [ 1346.612027][ T32] r4:8507cc00 ** 6 printk messages dropped ** [ 1346.612461][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1346.612876][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 9 printk messages dropped ** [ 1346.613996][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) ** 1 printk messages dropped ** [ 1346.614205][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1346.614376][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 10 printk messages dropped ** [ 1346.615167][ T32] r7:dddced40 r6:83018000 r5:859bdb8c r4:85470c00 ** 7 printk messages dropped ** [ 1346.615759][ T32] Exception stack(0xecf4dfb0 to 0xecf4dff8) ** 3 printk messages dropped ** [ 1346.615878][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 3 printk messages dropped ** [ 1346.616329][ T32] Workqueue: events bpf_prog_free_deferred [ 1346.616442][ T32] Call trace: [ 1346.616474][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1346.616532][ T32] r10:8280c9b4 r9:84d13c00 r8:80200be4 r7:e05c1d54 r6:ffffffff r5:84d13c00 [ 1346.616562][ T32] r4:00000000 [ 1346.616623][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1346.616763][ T32] Exception stack(0xe05c1d20 to 0xe05c1d68) [ 1346.616829][ T32] 1d20: d31de000 eda13000 00000001 80239bb8 7f481000 00000001 82ac11c4 82ac05a0 [ 1346.616892][ T32] 1d40: 7f481000 eda13000 8280c9b4 e05c1d9c e05c1da0 e05c1d70 80230af4 80239bd0 [ 1346.616949][ T32] 1d60: 80000013 ffffffff [ 1346.617002][ T32] r5:80000013 r4:80239bd0 [ 1346.617050][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1346.617135][ T32] r4:82ac11e4 [ 1346.617180][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1346.617270][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05c1dc0 r5:e05c1e08 [ 1346.617320][ T32] r4:e05c1dc0 [ 1346.617427][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1346.639672][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508ab80 [ 1346.639709][ T32] r4:00000000 [ 1346.639732][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1346.639839][ T32] r9:83018205 r8:84d13c00 r7:00000000 r6:83018200 r5:00001000 r4:7f02d000 [ 1346.639864][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1346.639929][ T32] r5:00001000 r4:dfa4f000 [ 1346.639950][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1346.640007][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1346.640066][ T32] r5:84fcd78c r4:84fcd400 [ 1346.640086][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1346.640163][ T32] r7:ddde2d40 r6:83018200 r5:84fcd78c r4:8507cc00 [ 1346.640202][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1346.640264][ T32] r10:61c88647 r9:84d13c00 r8:8507cc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1346.640286][ T32] r4:8507cc00 [ 1346.640306][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1346.640359][ T32] r10:00000000 r9:8507cc00 r8:8027ed34 r7:e05a9e60 r6:85093080 r5:84d13c00 [ 1346.640433][ T32] r4:00000001 [ 1346.640457][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1346.640549][ T32] Exception stack(0xe05c1fb0 to 0xe05c1ff8) [ 1346.640656][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1346.640692][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1346.640743][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1346.640773][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1346.640795][ T32] r4:8508a0c0 [ 1346.640817][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1346.640849][ T32] INFO: task kworker/0:563:6416 blocked for more than 473 seconds. [ 1346.640878][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1346.640901][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1346.640922][ T32] task:kworker/0:563 state:D stack:0 pid:6416 tgid:6416 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1346.641041][ T32] Workqueue: events bpf_prog_free_deferred [ 1346.641260][ T32] Call trace: [ 1346.641396][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1346.641478][ T32] r10:82918644 r9:ecf65d84 r8:00000002 r7:60000113 r6:ecf65d8c r5:84c8c800 [ 1346.641672][ T32] r4:84c8c800 [ 1346.641706][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1346.641758][ T32] r5:84c8c800 r4:82918640 [ 1346.641806][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 1 printk messages dropped ** [ 1346.641927][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ecf65e08 [ 1346.641949][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1346.642058][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 7 printk messages dropped ** [ 1346.642597][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 8 printk messages dropped ** [ 1346.643502][ T32] r4:00000001 ** 5 printk messages dropped ** [ 1346.643855][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 4 printk messages dropped ** [ 1346.644515][ T32] Call trace: ** 7 printk messages dropped ** [ 1346.645133][ T32] 1d60: 80000013 ffffffff ** 8 printk messages dropped ** [ 1346.645543][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1346.645813][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 7 printk messages dropped ** [ 1346.646344][ T32] r10:61c88647 r9:84d13c00 r8:8507cc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 8 printk messages dropped ** [ 1346.646724][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 5 printk messages dropped ** [ 1346.646978][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 8 printk messages dropped ** [ 1346.670370][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1346.670464][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1346.670531][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ecf71e08 [ 1346.670558][ T32] r4:00000000 [ 1346.670579][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1346.670659][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1346.670779][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1346.670844][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8540d380 [ 1346.670895][ T32] r4:00000000 [ 1346.670947][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1346.671040][ T32] r9:83018005 r8:84c8d400 r7:00000000 r6:83018000 r5:00001000 r4:7f14f000 [ 1346.671068][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1346.671134][ T32] r5:00001000 r4:ecfa5000 [ 1346.671155][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1346.671221][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1346.671324][ T32] r5:859bf78c r4:859bf400 [ 1346.671349][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1346.671488][ T32] r7:dddced40 r6:83018000 r5:859bf78c r4:85470e00 [ 1346.671519][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1346.671746][ T32] r10:61c88647 r9:84c8d400 r8:85470e2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1346.671817][ T32] r4:85470e00 [ 1346.671857][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1346.671974][ T32] r10:00000000 r9:85470e00 r8:8027ed34 r7:ecf65e60 r6:85470e80 r5:84c8d400 [ 1346.672019][ T32] r4:00000001 [ 1346.672055][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1346.672135][ T32] Exception stack(0xecf71fb0 to 0xecf71ff8) [ 1346.672196][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1346.672247][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1346.672307][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1346.672382][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1346.672431][ T32] r4:8546db40 [ 1346.673273][ T32] INFO: task kworker/0:564:6418 is blocked on a mutex likely owned by task kworker/1:217:3908. [ 1346.673346][ T32] task:kworker/1:217 state:R running task stack:0 pid:3908 tgid:3908 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1346.673481][ T32] Workqueue: events bpf_prog_free_deferred [ 1346.673597][ T32] Call trace: [ 1346.673682][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1346.673799][ T32] r10:8280c9b4 r9:84d13c00 r8:80200be4 r7:e05c1d54 r6:ffffffff r5:84d13c00 [ 1346.673853][ T32] r4:00000000 [ 1346.673897][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1346.673984][ T32] Exception stack(0xe05c1d20 to 0xe05c1d68) [ 1346.674038][ T32] 1d20: d38d5000 eda13000 00000001 80239bb8 7f481000 00000001 82ac11c4 82ac05a0 [ 1346.674099][ T32] 1d40: 7f481000 eda13000 8280c9b4 e05c1d9c e05c1da0 e05c1d70 80230af4 80239bd0 [ 1346.674176][ T32] 1d60: 80000013 ffffffff [ 1346.674224][ T32] r5:80000013 r4:80239bd0 [ 1346.674261][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1346.674552][ T32] r4:82ac11e4 [ 1346.674621][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1346.674958][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05c1dc0 r5:e05c1e08 [ 1346.675015][ T32] r4:e05c1dc0 [ 1346.675080][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1346.675167][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508ab80 ** 2 printk messages dropped ** [ 1346.675365][ T32] r9:83018205 r8:84d13c00 r7:00000000 r6:83018200 r5:00001000 r4:7f02d000 ** 7 printk messages dropped ** [ 1346.676280][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 8 printk messages dropped ** [ 1346.677064][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1346.697353][ T32] Not tainted 6.16.0-rc1-syzkaller #0 ** 5 printk messages dropped ** [ 1346.698650][ T32] r10:82918644 r9:ecf7dd84 r8:00000002 r7:60000113 r6:ecf7dd8c r5:84c8e000 ** 5 printk messages dropped ** [ 1346.699126][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ecf7de08 ** 3 printk messages dropped ** [ 1346.699422][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 8 printk messages dropped ** [ 1346.699880][ T32] r5:859bef8c r4:859bec00 ** 6 printk messages dropped ** [ 1346.700585][ T32] r10:00000000 r9:84eeee80 r8:8027ed34 r7:ecf71e60 r6:84eeef80 r5:84c8e000 ** 7 printk messages dropped ** [ 1346.700893][ T32] r4:8546dc40 ** 2 printk messages dropped ** [ 1346.701698][ T32] Workqueue: events bpf_prog_free_deferred ** 8 printk messages dropped ** [ 1346.702295][ T32] 1d60: 80000013 ffffffff ** 8 printk messages dropped ** [ 1346.702942][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1346.703437][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) ** 9 printk messages dropped ** [ 1346.704559][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1346.704879][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 4 printk messages dropped ** [ 1346.705269][ T32] INFO: task kworker/0:566:6421 blocked for more than 473 seconds. [ 1346.705305][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1346.705348][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1346.705372][ T32] task:kworker/0:566 state:D stack:0 pid:6421 tgid:6421 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1346.705672][ T32] Workqueue: events bpf_prog_free_deferred [ 1346.705916][ T32] Call trace: [ 1346.705952][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1346.706024][ T32] r10:82918644 r9:ecf59d84 r8:00000002 r7:60000013 r6:ecf59d8c r5:84c8ec00 [ 1346.706050][ T32] r4:84c8ec00 [ 1346.706071][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1346.706121][ T32] r5:84c8ec00 r4:82918640 [ 1346.706242][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1346.706365][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1346.706427][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ecf59e08 [ 1346.706472][ T32] r4:00000000 [ 1346.706506][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1346.706561][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1346.706605][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1346.706648][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8540d100 [ 1346.706670][ T32] r4:00000000 [ 1346.706690][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1346.706744][ T32] r9:83018005 r8:84c8ec00 r7:00000000 r6:83018000 r5:00001000 r4:7f14b000 [ 1346.706765][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1346.706934][ T32] r5:00001000 r4:ecf8d000 [ 1346.706959][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1346.707053][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1346.707117][ T32] r5:859be38c r4:859be000 [ 1346.707137][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1346.707197][ T32] r7:dddced40 r6:83018000 r5:859be38c r4:85470f80 [ 1346.707218][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1346.707514][ T32] r10:61c88647 r9:84c8ec00 r8:85470fac r7:82804d40 r6:dddced40 r5:dddced60 [ 1346.748958][ T32] r4:85470f80 [ 1346.749012][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1346.749101][ T32] r10:00000000 r9:85470f80 r8:8027ed34 r7:ecf71e60 r6:84f7a000 r5:84c8ec00 [ 1346.749125][ T32] r4:00000001 [ 1346.749144][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1346.749185][ T32] Exception stack(0xecf59fb0 to 0xecf59ff8) [ 1346.749216][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1346.749245][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1346.749373][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1346.749407][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1346.749430][ T32] r4:8540d080 [ 1346.749963][ T32] INFO: task kworker/0:566:6421 is blocked on a mutex likely owned by task kworker/1:217:3908. [ 1346.750093][ T32] task:kworker/1:217 state:R running task stack:0 pid:3908 tgid:3908 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1346.750250][ T32] Workqueue: events bpf_prog_free_deferred [ 1346.750621][ T32] Call trace: [ 1346.750661][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1346.750724][ T32] r10:8280c9b4 r9:84d13c00 r8:80200be4 r7:e05c1d54 r6:ffffffff r5:84d13c00 ** 3 printk messages dropped ** [ 1346.751088][ T32] 1d20: d417f000 eda13000 00000001 80239bb8 7f481000 00000001 82ac11c4 82ac05a0 ** 12 printk messages dropped ** [ 1346.752259][ T32] r9:83018205 r8:84d13c00 r7:00000000 r6:83018200 r5:00001000 r4:7f02d000 ** 8 printk messages dropped ** [ 1346.752896][ T32] r10:61c88647 r9:84d13c00 r8:8507cc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 8 printk messages dropped ** [ 1346.753312][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 1 printk messages dropped ** [ 1346.753460][ T32] r4:8508a0c0 [ 1346.753662][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1346.753697][ T32] INFO: task kworker/0:567:6423 blocked for more than 473 seconds. [ 1346.753809][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1346.753843][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1346.753865][ T32] task:kworker/0:567 state:D stack:0 pid:6423 tgid:6423 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1346.753911][ T32] Workqueue: events bpf_prog_free_deferred [ 1346.754445][ T32] Call trace: [ 1346.754564][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1346.754621][ T32] r10:82918644 r9:ecf89d84 r8:00000002 r7:60000113 r6:ecf89d8c r5:84c88c00 [ 1346.754796][ T32] r4:84c88c00 [ 1346.754907][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1346.755015][ T32] r5:84c88c00 r4:82918640 [ 1346.755129][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1346.755248][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1346.755312][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ecf89e08 [ 1346.755338][ T32] r4:00000000 [ 1346.755358][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1346.755466][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1346.755516][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1346.755560][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8540d1c0 [ 1346.755583][ T32] r4:00000000 [ 1346.755603][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1346.755657][ T32] r9:83018005 r8:84c88c00 r7:00000000 r6:83018000 r5:00001000 r4:7f14d000 [ 1346.755678][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1346.755913][ T32] r5:00001000 r4:ecf99000 [ 1346.756034][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1346.756096][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1346.756357][ T32] r5:859bf38c r4:859bf000 [ 1346.756383][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1346.756563][ T32] r7:dddced40 r6:83018000 r5:859bf38c r4:84f7a080 [ 1346.756623][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1346.756770][ T32] r10:61c88647 r9:84c88c00 r8:84f7a0ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1346.756928][ T32] r4:84f7a080 [ 1346.757343][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1346.778514][ T32] r10:00000000 r9:84f7a080 r8:8027ed34 r7:ecf71e60 r6:84f7a100 r5:84c88c00 [ 1346.778669][ T32] r4:00000001 [ 1346.778697][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1346.778955][ T32] Exception stack(0xecf89fb0 to 0xecf89ff8) [ 1346.779069][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1346.779119][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1346.779151][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1346.779180][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1346.779202][ T32] r4:8540d2c0 [ 1346.779708][ T32] INFO: task kworker/0:567:6423 is blocked on a mutex likely owned by task kworker/1:217:3908. [ 1346.779749][ T32] task:kworker/1:217 state:R running task stack:0 pid:3908 tgid:3908 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1346.780192][ T32] Workqueue: events bpf_prog_free_deferred [ 1346.780310][ T32] Call trace: [ 1346.780347][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1346.780445][ T32] r10:8280c9b4 r9:84d13c00 r8:80200be4 r7:e05c1d54 r6:ffffffff r5:84d13c00 [ 1346.780528][ T32] r4:00000000 [ 1346.780752][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) ** 8 printk messages dropped ** [ 1346.781384][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05c1dc0 r5:e05c1e08 ** 6 printk messages dropped ** [ 1346.782210][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 8 printk messages dropped ** [ 1346.782841][ T32] r4:8507cc00 ** 5 printk messages dropped ** [ 1346.783442][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 9 printk messages dropped ** [ 1346.783893][ T32] Workqueue: events bpf_prog_free_deferred ** 6 printk messages dropped ** [ 1346.784865][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 1 printk messages dropped ** [ 1346.785004][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ecfa1e08 ** 3 printk messages dropped ** [ 1346.785140][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1346.785183][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8540dcc0 [ 1346.785306][ T32] r4:00000000 [ 1346.785329][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1346.785384][ T32] r9:83018005 r8:85a1c800 r7:00000000 r6:83018000 r5:00001000 r4:7f087000 [ 1346.785418][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1346.785559][ T32] r5:00001000 r4:dfb73000 [ 1346.785677][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1346.785739][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1346.785799][ T32] r5:85a4c38c r4:85a4c000 [ 1346.785829][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1346.785893][ T32] r7:dddced40 r6:83018000 r5:85a4c38c r4:84f7a180 [ 1346.785930][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1346.786053][ T32] r10:61c88647 r9:85a1c800 r8:84f7a1ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1346.786281][ T32] r4:84f7a180 [ 1346.786304][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1346.786397][ T32] r10:00000000 r9:84f7a180 r8:8027ed34 r7:ecf71e60 r6:84f7a200 r5:85a1c800 [ 1346.786425][ T32] r4:00000001 [ 1346.786580][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1346.787032][ T32] Exception stack(0xecfa1fb0 to 0xecfa1ff8) [ 1346.787258][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1346.787400][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1346.807444][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1346.821072][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1346.821282][ T32] r4:8540d440 [ 1346.821812][ T32] INFO: task kworker/0:568:6426 is blocked on a mutex likely owned by task kworker/1:217:3908. [ 1346.821919][ T32] task:kworker/1:217 state:R running task stack:0 pid:3908 tgid:3908 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1346.822021][ T32] Workqueue: events bpf_prog_free_deferred [ 1346.822295][ T32] Call trace: [ 1346.822415][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1346.822484][ T32] r10:8280c9b4 r9:84d13c00 r8:80200be4 r7:e05c1d54 r6:ffffffff r5:84d13c00 [ 1346.822529][ T32] r4:00000000 [ 1346.822553][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1346.822601][ T32] Exception stack(0xe05c1d20 to 0xe05c1d68) [ 1346.822631][ T32] 1d20: d4a6a000 eda13000 00000001 80239bb8 7f481000 00000001 82ac11c4 82ac05a0 [ 1346.822659][ T32] 1d40: 7f481000 eda13000 8280c9b4 e05c1d9c e05c1da0 e05c1d70 80230af4 80239bd0 [ 1346.822848][ T32] 1d60: 80000013 ffffffff [ 1346.822877][ T32] r5:80000013 r4:80239bd0 [ 1346.822899][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1346.822961][ T32] r4:82ac11e4 [ 1346.822999][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1346.823047][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05c1dc0 r5:e05c1e08 [ 1346.823070][ T32] r4:e05c1dc0 [ 1346.823089][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1346.823133][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508ab80 [ 1346.823154][ T32] r4:00000000 [ 1346.823173][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1346.823331][ T32] r9:83018205 r8:84d13c00 r7:00000000 r6:83018200 r5:00001000 r4:7f02d000 [ 1346.823438][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1346.823504][ T32] r5:00001000 r4:dfa4f000 [ 1346.823654][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1346.823920][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1346.824012][ T32] r5:84fcd78c r4:84fcd400 [ 1346.824079][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1346.824165][ T32] r7:ddde2d40 r6:83018200 r5:84fcd78c r4:8507cc00 [ 1346.824274][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1346.824338][ T32] r10:61c88647 r9:84d13c00 r8:8507cc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1346.824398][ T32] r4:8507cc00 [ 1346.824516][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1346.824679][ T32] r10:00000000 r9:8507cc00 r8:8027ed34 r7:e05a9e60 r6:85093080 r5:84d13c00 [ 1346.824705][ T32] r4:00000001 [ 1346.824727][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1346.824768][ T32] Exception stack(0xe05c1fb0 to 0xe05c1ff8) [ 1346.824794][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 3 printk messages dropped ** [ 1346.825053][ T32] r4:8508a0c0 ** 4 printk messages dropped ** [ 1346.825619][ T32] task:kworker/0:569 state:D stack:0 pid:6428 tgid:6428 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1346.827368][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ecfade08 [ 1346.848231][ T32] r4:00000000 [ 1346.848275][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1346.848435][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1346.848491][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 1 printk messages dropped ** [ 1346.848599][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1346.848705][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 7 printk messages dropped ** [ 1346.849461][ T32] r10:61c88647 r9:85a1a400 r8:84f7a2ac r7:82804d40 r6:dddced40 r5:dddced60 ** 4 printk messages dropped ** [ 1346.849599][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 4 printk messages dropped ** [ 1346.849950][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 4 printk messages dropped ** [ 1346.852230][ T32] Call trace: ** 1 printk messages dropped ** [ 1346.852328][ T32] r10:8280c9b4 r9:84d13c00 r8:80200be4 r7:e05c1d54 r6:ffffffff r5:84d13c00 [ 1346.852779][ T32] r4:00000000 [ 1346.852804][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1346.852854][ T32] Exception stack(0xe05c1d20 to 0xe05c1d68) [ 1346.852944][ T32] 1d20: d4adc000 eda13000 00000001 80239bb8 7f481000 00000001 82ac11c4 82ac05a0 [ 1346.852979][ T32] 1d40: 7f481000 eda13000 8280c9b4 e05c1d9c e05c1da0 e05c1d70 80230af4 80239bd0 [ 1346.853065][ T32] 1d60: 80000013 ffffffff [ 1346.853190][ T32] r5:80000013 r4:80239bd0 [ 1346.853215][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1346.853258][ T32] r4:82ac11e4 [ 1346.853279][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1346.853321][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05c1dc0 r5:e05c1e08 [ 1346.853427][ T32] r4:e05c1dc0 [ 1346.853451][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1346.853496][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508ab80 [ 1346.853680][ T32] r4:00000000 [ 1346.853708][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1346.853809][ T32] r9:83018205 r8:84d13c00 r7:00000000 r6:83018200 r5:00001000 r4:7f02d000 [ 1346.853841][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1346.854136][ T32] r5:00001000 r4:dfa4f000 [ 1346.854261][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1346.854322][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1346.854490][ T32] r5:84fcd78c r4:84fcd400 [ 1346.854617][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1346.854740][ T32] r7:ddde2d40 r6:83018200 r5:84fcd78c r4:8507cc00 [ 1346.854766][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1346.854851][ T32] r10:61c88647 r9:84d13c00 r8:8507cc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1346.855076][ T32] r4:8507cc00 [ 1346.855099][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1346.855199][ T32] r10:00000000 r9:8507cc00 r8:8027ed34 r7:e05a9e60 r6:85093080 r5:84d13c00 [ 1346.855405][ T32] r4:00000001 [ 1346.855441][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1346.855520][ T32] Exception stack(0xe05c1fb0 to 0xe05c1ff8) [ 1346.855550][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1346.855578][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1346.855643][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1346.855674][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1346.855697][ T32] r4:8508a0c0 [ 1346.855719][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1346.855768][ T32] INFO: task kworker/0:570:6430 blocked for more than 473 seconds. [ 1346.855806][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1346.856002][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1346.856028][ T32] task:kworker/0:570 state:D stack:0 pid:6430 tgid:6430 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1346.856432][ T32] Workqueue: events bpf_prog_free_deferred [ 1346.856689][ T32] Call trace: [ 1346.856804][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1346.856867][ T32] r10:82918644 r9:ecfb9d84 r8:00000002 r7:60000113 r6:ecfb9d8c r5:85a28000 [ 1346.857015][ T32] r4:85a28000 [ 1346.857139][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1346.857193][ T32] r5:85a28000 r4:82918640 [ 1346.857213][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1346.857263][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1346.857319][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ecfb9e08 [ 1346.888056][ T32] r4:00000000 [ 1346.888187][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1346.888336][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1346.888440][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1346.888530][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8540d680 [ 1346.888577][ T32] r4:00000000 [ 1346.888705][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1346.888847][ T32] r9:83018005 r8:85a28000 r7:00000000 r6:83018000 r5:00001000 r4:7f153000 [ 1346.888897][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1346.889026][ T32] r5:00001000 r4:ecfbd000 [ 1346.889065][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1346.889179][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1346.889301][ T32] r5:859bff8c r4:859bfc00 [ 1346.889342][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1346.889465][ T32] r7:dddced40 r6:83018000 r5:859bff8c r4:84f7a380 [ 1346.889514][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1346.889631][ T32] r10:61c88647 r9:85a28000 r8:84f7a3ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1346.889708][ T32] r4:84f7a380 [ 1346.889747][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1346.889864][ T32] r10:00000000 r9:84f7a380 r8:8027ed34 r7:ecfa1e60 r6:84f7a400 r5:85a28000 [ 1346.890017][ T32] r4:00000001 [ 1346.890073][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1346.890206][ T32] Exception stack(0xecfb9fb0 to 0xecfb9ff8) [ 1346.890279][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1346.890336][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1346.890413][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1346.890471][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1346.890515][ T32] r4:8540d440 [ 1346.891327][ T32] INFO: task kworker/0:570:6430 is blocked on a mutex likely owned by task kworker/1:217:3908. [ 1346.891401][ T32] task:kworker/1:217 state:R running task stack:0 pid:3908 tgid:3908 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1346.891541][ T32] Workqueue: events bpf_prog_free_deferred [ 1346.891682][ T32] Call trace: [ 1346.891782][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1346.891902][ T32] r10:8280c9b4 r9:84d13c00 r8:80200be4 r7:e05c1d54 r6:ffffffff r5:84d13c00 [ 1346.891963][ T32] r4:00000000 [ 1346.892002][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1346.892090][ T32] Exception stack(0xe05c1d20 to 0xe05c1d68) [ 1346.892188][ T32] 1d20: d50d0000 eda13000 00000001 80239bb8 7f481000 00000001 82ac11c4 82ac05a0 [ 1346.892252][ T32] 1d40: 7f481000 eda13000 8280c9b4 e05c1d9c e05c1da0 e05c1d70 80230af4 80239bd0 [ 1346.892303][ T32] 1d60: 80000013 ffffffff [ 1346.892352][ T32] r5:80000013 r4:80239bd0 [ 1346.892422][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1346.892515][ T32] r4:82ac11e4 [ 1346.892574][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) ** 6 printk messages dropped ** [ 1346.893191][ T32] r9:83018205 r8:84d13c00 r7:00000000 r6:83018200 r5:00001000 r4:7f02d000 ** 5 printk messages dropped ** [ 1346.893760][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 10 printk messages dropped ** [ 1346.894735][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 4 printk messages dropped ** [ 1346.895049][ T32] INFO: task kworker/0:571:6432 blocked for more than 473 seconds. ** 3 printk messages dropped ** [ 1346.895349][ T32] Workqueue: events bpf_prog_free_deferred ** 3 printk messages dropped ** [ 1346.895784][ T32] r4:85a29800 ** 3 printk messages dropped ** [ 1346.896106][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1346.896242][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ecf95e08 [ 1346.896293][ T32] r4:00000000 ** 1 printk messages dropped ** [ 1346.896471][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) ** 2 printk messages dropped ** [ 1346.896693][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1346.897001][ T32] r5:00001000 r4:ecfc9000 ** 1 printk messages dropped ** [ 1346.897157][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 5 printk messages dropped ** [ 1346.925564][ T32] r4:84f7a480 ** 1 printk messages dropped ** [ 1346.925737][ T32] r10:00000000 r9:84f7a480 r8:8027ed34 r7:ecfa1e60 r6:84f7a500 r5:85a29800 [ 1346.925787][ T32] r4:00000001 [ 1346.925834][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1346.925918][ T32] Exception stack(0xecf95fb0 to 0xecf95ff8) [ 1346.925982][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1346.926037][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1346.926265][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1346.926332][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1346.926400][ T32] r4:8540d880 [ 1346.927212][ T32] INFO: task kworker/0:571:6432 is blocked on a mutex likely owned by task kworker/1:217:3908. [ 1346.927283][ T32] task:kworker/1:217 state:R running task stack:0 pid:3908 tgid:3908 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1346.928630][ T32] Workqueue: events bpf_prog_free_deferred [ 1346.928708][ T32] Call trace: [ 1346.928797][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1346.928921][ T32] r10:8280c9b4 r9:84d13c00 r8:80200be4 r7:e05c1d54 r6:ffffffff r5:84d13c00 [ 1346.929151][ T32] r4:00000000 [ 1346.929211][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1346.929305][ T32] Exception stack(0xe05c1d20 to 0xe05c1d68) [ 1346.929366][ T32] 1d20: d553d000 eda13000 00000001 80239bb8 7f481000 00000001 82ac11c4 82ac05a0 [ 1346.929425][ T32] 1d40: 7f481000 eda13000 8280c9b4 e05c1d9c e05c1da0 e05c1d70 80230af4 80239bd0 [ 1346.929469][ T32] 1d60: 80000013 ffffffff [ 1346.929517][ T32] r5:80000013 r4:80239bd0 [ 1346.929557][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1346.929660][ T32] r4:82ac11e4 [ 1346.929703][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1346.930036][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05c1dc0 r5:e05c1e08 [ 1346.930103][ T32] r4:e05c1dc0 [ 1346.930141][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1346.930229][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508ab80 [ 1346.930275][ T32] r4:00000000 [ 1346.930359][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1346.930478][ T32] r9:83018205 r8:84d13c00 r7:00000000 r6:83018200 r5:00001000 r4:7f02d000 [ 1346.930521][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1346.930641][ T32] r5:00001000 r4:dfa4f000 [ 1346.930855][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1346.930972][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1346.931089][ T32] r5:84fcd78c r4:84fcd400 [ 1346.931126][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1346.931248][ T32] r7:ddde2d40 r6:83018200 r5:84fcd78c r4:8507cc00 [ 1346.931289][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1346.931401][ T32] r10:61c88647 r9:84d13c00 r8:8507cc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1346.931451][ T32] r4:8507cc00 [ 1346.931487][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1346.931595][ T32] r10:00000000 r9:8507cc00 r8:8027ed34 r7:e05a9e60 r6:85093080 r5:84d13c00 [ 1346.931656][ T32] r4:00000001 [ 1346.931696][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1346.931828][ T32] Exception stack(0xe05c1fb0 to 0xe05c1ff8) [ 1346.931887][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1346.931946][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1346.931994][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1346.932051][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1346.932089][ T32] r4:8508a0c0 [ 1346.932137][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1346.932208][ T32] INFO: task kworker/0:572:6433 blocked for more than 473 seconds. [ 1346.932270][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1346.932319][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1346.932359][ T32] task:kworker/0:572 state:D stack:0 pid:6433 tgid:6433 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1346.932445][ T32] Workqueue: events bpf_prog_free_deferred [ 1346.932549][ T32] Call trace: [ 1346.932742][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1346.932855][ T32] r10:82918644 r9:ecfd5d84 r8:00000002 r7:60000013 r6:ecfd5d8c r5:85a2a400 [ 1346.932899][ T32] r4:85a2a400 [ 1346.932939][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) ** 3 printk messages dropped ** [ 1346.933283][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ecfd5e08 [ 1346.933328][ T32] r4:00000000 [ 1346.933364][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1346.933463][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) ** 1 printk messages dropped ** [ 1346.933634][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8540d880 ** 4 printk messages dropped ** [ 1346.934032][ T32] r5:00001000 r4:ecfd1000 ** 2 printk messages dropped ** [ 1346.934329][ T32] r5:85a4cb8c r4:85a4c800 ** 3 printk messages dropped ** [ 1346.934653][ T32] r10:61c88647 r9:85a2a400 r8:84f7a5ac r7:82804d40 r6:dddced40 r5:dddced60 ** 4 printk messages dropped ** [ 1346.934937][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 3 printk messages dropped ** [ 1346.935230][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 2 printk messages dropped ** [ 1346.936114][ T32] INFO: task kworker/0:572:6433 is blocked on a mutex likely owned by task kworker/1:217:3908. ** 6 printk messages dropped ** [ 1346.936678][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) ** 8 printk messages dropped ** [ 1346.937236][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05c1dc0 r5:e05c1e08 ** 3 printk messages dropped ** [ 1346.968142][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1346.968843][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1346.968969][ T32] r5:84fcd78c r4:84fcd400 [ 1346.969054][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1346.969191][ T32] r7:ddde2d40 r6:83018200 r5:84fcd78c r4:8507cc00 [ 1346.969274][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1346.969402][ T32] r10:61c88647 r9:84d13c00 r8:8507cc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1346.969449][ T32] r4:8507cc00 [ 1346.969494][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1346.969607][ T32] r10:00000000 r9:8507cc00 r8:8027ed34 r7:e05a9e60 r6:85093080 r5:84d13c00 [ 1346.969665][ T32] r4:00000001 [ 1346.969725][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1346.969847][ T32] Exception stack(0xe05c1fb0 to 0xe05c1ff8) [ 1346.969913][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1346.969968][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1346.970042][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1346.970100][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1346.970140][ T32] r4:8508a0c0 [ 1346.970188][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1346.970241][ T32] INFO: task kworker/0:573:6435 blocked for more than 473 seconds. [ 1346.970306][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1346.970353][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1346.970401][ T32] task:kworker/0:573 state:D stack:0 pid:6435 tgid:6435 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1346.970750][ T32] Workqueue: events bpf_prog_free_deferred [ 1346.970877][ T32] Call trace: [ 1346.970988][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1346.971101][ T32] r10:82918644 r9:ecbd5d84 r8:00000002 r7:60000113 r6:ecbd5d8c r5:85a28c00 [ 1346.971144][ T32] r4:85a28c00 [ 1346.971183][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1346.971279][ T32] r5:85a28c00 r4:82918640 [ 1346.971320][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1346.971444][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1346.971723][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ecbd5e08 [ 1346.971784][ T32] r4:00000000 [ 1346.971827][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1346.971925][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1346.972014][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1346.972102][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8540dd40 [ 1346.972141][ T32] r4:00000000 [ 1346.972185][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1346.972291][ T32] r9:83018005 r8:85a28c00 r7:00000000 r6:83018000 r5:00001000 r4:7f0a3000 [ 1346.972330][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1346.972448][ T32] r5:00001000 r4:eb17b000 [ 1346.972494][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1346.972606][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1346.972718][ T32] r5:85a4cf8c r4:85a4cc00 [ 1346.972754][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1346.972884][ T32] r7:dddced40 r6:83018000 r5:85a4cf8c r4:84f7a680 ** 5 printk messages dropped ** [ 1346.973290][ T32] r4:00000001 ** 5 printk messages dropped ** [ 1346.973723][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 18 printk messages dropped ** [ 1346.975895][ T32] r4:e05c1dc0 ** 7 printk messages dropped ** [ 1346.976428][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) ** 13 printk messages dropped ** [ 1347.003481][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1347.003906][ T32] task:kworker/0:574 state:D stack:0 pid:6438 tgid:6438 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1347.005325][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ecfc5e08 [ 1347.005427][ T32] r4:00000000 [ 1347.005475][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1347.005607][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1347.005753][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1347.005898][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8540d9c0 [ 1347.005950][ T32] r4:00000000 [ 1347.005991][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1347.006403][ T32] r9:83018005 r8:85a2bc00 r7:00000000 r6:83018000 r5:00001000 r4:7f0cf000 [ 1347.006454][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1347.006572][ T32] r5:00001000 r4:eb9c7000 [ 1347.006701][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1347.006824][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.006941][ T32] r5:85a4d38c r4:85a4d000 [ 1347.006986][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1347.007112][ T32] r7:dddced40 r6:83018000 r5:85a4d38c r4:84f7a880 [ 1347.007154][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1347.007271][ T32] r10:61c88647 r9:85a2bc00 r8:84f7a8ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1347.007382][ T32] r4:84f7a880 [ 1347.030262][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1347.030445][ T32] r10:00000000 r9:84f7a880 r8:8027ed34 r7:ecbd5e60 r6:84f7a900 r5:85a2bc00 [ 1347.030502][ T32] r4:00000001 [ 1347.030540][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.030626][ T32] Exception stack(0xecfc5fb0 to 0xecfc5ff8) [ 1347.030689][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1347.030744][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.030797][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.030856][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1347.030904][ T32] r4:8540dfc0 [ 1347.031707][ T32] INFO: task kworker/0:574:6438 is blocked on a mutex likely owned by task kworker/1:217:3908. [ 1347.031774][ T32] task:kworker/1:217 state:R running task stack:0 pid:3908 tgid:3908 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1347.032657][ T32] 1d60: 80000013 ffffffff ** 7 printk messages dropped ** [ 1347.033374][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508ab80 ** 3 printk messages dropped ** [ 1347.033800][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 4 printk messages dropped ** [ 1347.034373][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 4 printk messages dropped ** [ 1347.034940][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 3 printk messages dropped ** [ 1347.035225][ T32] Exception stack(0xe05c1fb0 to 0xe05c1ff8) ** 2 printk messages dropped ** [ 1347.035386][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 3 printk messages dropped ** [ 1347.035591][ T32] INFO: task kworker/0:575:6439 blocked for more than 473 seconds. ** 4 printk messages dropped ** [ 1347.035978][ T32] Call trace: ** 3 printk messages dropped ** [ 1347.036251][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) ** 3 printk messages dropped ** [ 1347.036618][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ecfe5e08 [ 1347.036673][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1347.036926][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1347.037012][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84c7fbc0 [ 1347.037062][ T32] r4:00000000 [ 1347.037098][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1347.037208][ T32] r9:83018005 r8:84c3ec00 r7:00000000 r6:83018000 r5:00001000 r4:7f0a5000 [ 1347.037259][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1347.049685][ T32] r5:00001000 r4:eb7bd000 [ 1347.049822][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1347.049974][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.050095][ T32] r5:85a4d78c r4:85a4d400 [ 1347.050137][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1347.050263][ T32] r7:dddced40 r6:83018000 r5:85a4d78c r4:84f7a780 [ 1347.050306][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1347.050425][ T32] r10:61c88647 r9:84c3ec00 r8:84f7a7ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1347.050471][ T32] r4:84f7a780 [ 1347.050513][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1347.050630][ T32] r10:00000000 r9:84f7a780 r8:8027ed34 r7:ecfc5e60 r6:85471400 r5:84c3ec00 [ 1347.050675][ T32] r4:00000001 [ 1347.050774][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.050868][ T32] Exception stack(0xecfe5fb0 to 0xecfe5ff8) [ 1347.050934][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1347.050987][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.051044][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.051099][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1347.051146][ T32] r4:8540dfc0 [ 1347.051939][ T32] INFO: task kworker/0:575:6439 is blocked on a mutex likely owned by task kworker/1:217:3908. [ 1347.052087][ T32] task:kworker/1:217 state:R running task stack:0 pid:3908 tgid:3908 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1347.052292][ T32] Workqueue: events bpf_prog_free_deferred [ 1347.052412][ T32] Call trace: [ 1347.052473][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1347.052607][ T32] r10:8280c9b4 r9:84d13c00 r8:80200be4 r7:e05c1d54 r6:ffffffff r5:84d13c00 [ 1347.052675][ T32] r4:00000000 [ 1347.052716][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1347.052806][ T32] Exception stack(0xe05c1d20 to 0xe05c1d68) [ 1347.052877][ T32] 1d20: d60dd000 eda13000 00000001 80239bb8 7f481000 00000001 82ac11c4 82ac05a0 [ 1347.052932][ T32] 1d40: 7f481000 eda13000 8280c9b4 e05c1d9c e05c1da0 e05c1d70 80230af4 80239bd0 [ 1347.052981][ T32] 1d60: 80000013 ffffffff [ 1347.053026][ T32] r5:80000013 r4:80239bd0 [ 1347.053069][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1347.053152][ T32] r4:82ac11e4 [ 1347.053262][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1347.053358][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05c1dc0 r5:e05c1e08 [ 1347.053405][ T32] r4:e05c1dc0 [ 1347.053441][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1347.053529][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508ab80 [ 1347.053582][ T32] r4:00000000 [ 1347.053620][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1347.053756][ T32] r9:83018205 r8:84d13c00 r7:00000000 r6:83018200 r5:00001000 r4:7f02d000 [ 1347.053802][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1347.053951][ T32] r5:00001000 r4:dfa4f000 [ 1347.053998][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1347.054107][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.054223][ T32] r5:84fcd78c r4:84fcd400 [ 1347.054345][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1347.054470][ T32] r7:ddde2d40 r6:83018200 r5:84fcd78c r4:8507cc00 [ 1347.054514][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 1 printk messages dropped ** [ 1347.054687][ T32] r4:8507cc00 ** 3 printk messages dropped ** [ 1347.054956][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 4 printk messages dropped ** [ 1347.055266][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 10 printk messages dropped ** [ 1347.056022][ T32] r4:84c3e000 ** 4 printk messages dropped ** [ 1347.056521][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ecfede08 [ 1347.056581][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1347.056831][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 8 printk messages dropped ** [ 1347.080759][ T32] r5:85a4fb8c r4:85a4f800 ** 6 printk messages dropped ** [ 1347.081100][ T32] r10:00000000 r9:84f7a800 r8:8027ed34 r7:ecfc5e60 r6:85471480 r5:84c3e000 ** 8 printk messages dropped ** [ 1347.081959][ T32] INFO: task kworker/0:576:6441 is blocked on a mutex likely owned by task kworker/1:217:3908. ** 9 printk messages dropped ** [ 1347.082541][ T32] 1d40: 7f481000 eda13000 8280c9b4 e05c1d9c e05c1da0 e05c1d70 80230af4 80239bd0 ** 9 printk messages dropped ** [ 1347.083077][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1347.083298][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) ** 8 printk messages dropped ** [ 1347.083869][ T32] r10:00000000 r9:8507cc00 r8:8027ed34 r7:e05a9e60 r6:85093080 r5:84d13c00 ** 1 printk messages dropped ** [ 1347.083965][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.084039][ T32] Exception stack(0xe05c1fb0 to 0xe05c1ff8) [ 1347.084070][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1347.084098][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.084124][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.084180][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1347.084205][ T32] r4:8508a0c0 [ 1347.084225][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1347.084255][ T32] INFO: task kworker/0:577:6443 blocked for more than 473 seconds. [ 1347.084286][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1347.084311][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1347.084332][ T32] task:kworker/0:577 state:D stack:0 pid:6443 tgid:6443 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1347.084376][ T32] Workqueue: events bpf_prog_free_deferred [ 1347.084428][ T32] Call trace: [ 1347.084458][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1347.084537][ T32] r10:82918644 r9:ecff5d84 r8:00000002 r7:60000013 r6:ecff5d8c r5:859e6c00 [ 1347.084561][ T32] r4:859e6c00 [ 1347.084598][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1347.084652][ T32] r5:859e6c00 r4:82918640 [ 1347.084673][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1347.084787][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1347.084856][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ecff5e08 [ 1347.084909][ T32] r4:00000000 [ 1347.084933][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1347.084984][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1347.085039][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1347.085099][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84f43040 [ 1347.085150][ T32] r4:00000000 [ 1347.085221][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1347.085332][ T32] r9:83018005 r8:859e6c00 r7:00000000 r6:83018000 r5:00001000 r4:7f0d1000 [ 1347.085361][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1347.085480][ T32] r5:00001000 r4:ebb6d000 [ 1347.085506][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1347.085566][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.085695][ T32] r5:85a4df8c r4:85a4dc00 [ 1347.085736][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1347.085875][ T32] r7:dddced40 r6:83018000 r5:85a4df8c r4:84f7a980 [ 1347.085917][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1347.086004][ T32] r10:61c88647 r9:859e6c00 r8:84f7a9ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1347.086048][ T32] r4:84f7a980 [ 1347.086079][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1347.086135][ T32] r10:00000000 r9:84f7a980 r8:8027ed34 r7:ecfede60 r6:85471500 r5:859e6c00 [ 1347.086157][ T32] r4:00000001 [ 1347.086175][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.086248][ T32] Exception stack(0xecff5fb0 to 0xecff5ff8) [ 1347.086285][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1347.086379][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.086419][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.086479][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1347.086515][ T32] r4:84f57f80 [ 1347.086877][ T32] INFO: task kworker/0:577:6443 is blocked on a mutex likely owned by task kworker/1:217:3908. [ 1347.086918][ T32] task:kworker/1:217 state:R running task stack:0 pid:3908 tgid:3908 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1347.087034][ T32] Workqueue: events bpf_prog_free_deferred [ 1347.087119][ T32] Call trace: [ 1347.087155][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1347.087240][ T32] r10:8280c9b4 r9:84d13c00 r8:80200be4 r7:e05c1d54 r6:ffffffff r5:84d13c00 [ 1347.087295][ T32] r4:00000000 [ 1347.108832][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1347.109098][ T32] Exception stack(0xe05c1d20 to 0xe05c1d68) [ 1347.109174][ T32] 1d20: d6872000 eda13000 00000001 80239bb8 7f481000 00000001 82ac11c4 82ac05a0 [ 1347.109255][ T32] 1d40: 7f481000 eda13000 8280c9b4 e05c1d9c e05c1da0 e05c1d70 80230af4 80239bd0 [ 1347.109340][ T32] 1d60: 80000013 ffffffff [ 1347.109462][ T32] r5:80000013 r4:80239bd0 [ 1347.109514][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1347.109602][ T32] r4:82ac11e4 [ 1347.109666][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) ** 4 printk messages dropped ** [ 1347.109984][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1347.110231][ T32] r5:00001000 r4:dfa4f000 ** 6 printk messages dropped ** [ 1347.110753][ T32] r10:61c88647 r9:84d13c00 r8:8507cc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 8 printk messages dropped ** [ 1347.111297][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1347.111942][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1347.112645][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) ** 1 printk messages dropped ** [ 1347.112807][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1347.112931][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 7 printk messages dropped ** [ 1347.113315][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 9 printk messages dropped ** [ 1347.113905][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 6 printk messages dropped ** [ 1347.114763][ T32] INFO: task kworker/0:578:6445 is blocked on a mutex likely owned by task kworker/1:217:3908. ** 10 printk messages dropped ** [ 1347.115895][ T32] 1d60: 80000013 ffffffff [ 1347.116031][ T32] r5:80000013 r4:80239bd0 [ 1347.116080][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1347.116172][ T32] r4:82ac11e4 [ 1347.116217][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1347.116305][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05c1dc0 r5:e05c1e08 [ 1347.116354][ T32] r4:e05c1dc0 [ 1347.116394][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1347.116479][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508ab80 [ 1347.116525][ T32] r4:00000000 [ 1347.116601][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1347.116718][ T32] r9:83018205 r8:84d13c00 r7:00000000 r6:83018200 r5:00001000 r4:7f02d000 [ 1347.116755][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1347.116823][ T32] r5:00001000 r4:dfa4f000 [ 1347.116845][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1347.116954][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.117052][ T32] r5:84fcd78c r4:84fcd400 [ 1347.117074][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1347.117135][ T32] r7:ddde2d40 r6:83018200 r5:84fcd78c r4:8507cc00 [ 1347.117171][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1347.117297][ T32] r10:61c88647 r9:84d13c00 r8:8507cc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1347.141439][ T32] r4:8507cc00 [ 1347.141539][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1347.141632][ T32] r10:00000000 r9:8507cc00 r8:8027ed34 r7:e05a9e60 r6:85093080 r5:84d13c00 [ 1347.141728][ T32] r4:00000001 [ 1347.141835][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.142021][ T32] Exception stack(0xe05c1fb0 to 0xe05c1ff8) [ 1347.142057][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1347.142087][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.142347][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.142381][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1347.142539][ T32] r4:8508a0c0 [ 1347.142692][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1347.142727][ T32] INFO: task kworker/0:579:6447 blocked for more than 473 seconds. [ 1347.143379][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1347.143567][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1347.143595][ T32] task:kworker/0:579 state:D stack:0 pid:6447 tgid:6447 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1347.143653][ T32] Workqueue: events bpf_prog_free_deferred [ 1347.143824][ T32] Call trace: [ 1347.143863][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1347.143922][ T32] r10:82918644 r9:ed005d84 r8:00000002 r7:60000113 r6:ed005d8c r5:859e8000 [ 1347.143952][ T32] r4:859e8000 [ 1347.144223][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1347.144280][ T32] r5:859e8000 r4:82918640 [ 1347.144301][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1347.144396][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1347.144459][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed005e08 [ 1347.144499][ T32] r4:00000000 [ 1347.144522][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1347.144759][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1347.144812][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1347.144863][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84f432c0 [ 1347.144887][ T32] r4:00000000 [ 1347.145300][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1347.145365][ T32] r9:83018005 r8:859e8000 r7:00000000 r6:83018000 r5:00001000 r4:7f0d7000 [ 1347.145692][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1347.146267][ T32] r5:00001000 r4:ec5fb000 [ 1347.146514][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1347.146577][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.146644][ T32] r5:85a4e38c r4:85a4e000 [ 1347.146665][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1347.147300][ T32] r7:dddced40 r6:83018000 r5:85a4e38c r4:84f7ab00 [ 1347.147334][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1347.147428][ T32] r10:61c88647 r9:859e8000 r8:84f7ab2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1347.169683][ T32] r4:84f7ab00 [ 1347.169765][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1347.169857][ T32] r10:00000000 r9:84f7ab00 r8:8027ed34 r7:ecfede60 r6:85471600 r5:859e8000 [ 1347.169881][ T32] r4:00000001 [ 1347.169901][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.169943][ T32] Exception stack(0xed005fb0 to 0xed005ff8) [ 1347.169995][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1347.170051][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.170102][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.170134][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1347.170157][ T32] r4:84f43100 [ 1347.170668][ T32] INFO: task kworker/0:579:6447 is blocked on a mutex likely owned by task kworker/1:217:3908. [ 1347.170705][ T32] task:kworker/1:217 state:R running task stack:0 pid:3908 tgid:3908 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 3 printk messages dropped ** [ 1347.170931][ T32] r10:8280c9b4 r9:84d13c00 r8:80200be4 r7:e05c1d54 r6:ffffffff r5:84d13c00 ** 13 printk messages dropped ** [ 1347.171441][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508ab80 ** 6 printk messages dropped ** [ 1347.171797][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 6 printk messages dropped ** [ 1347.172156][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 6 printk messages dropped ** [ 1347.172458][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 4 printk messages dropped ** [ 1347.172642][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1347.172689][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1347.172715][ T32] task:kworker/0:580 state:D stack:0 pid:6449 tgid:6449 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1347.172807][ T32] Workqueue: events bpf_prog_free_deferred [ 1347.172902][ T32] Call trace: [ 1347.172936][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1347.172990][ T32] r10:82918644 r9:ed00dd84 r8:00000002 r7:60000113 r6:ed00dd8c r5:859e9800 [ 1347.173012][ T32] r4:859e9800 [ 1347.173031][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1347.173101][ T32] r5:859e9800 r4:82918640 [ 1347.173137][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1347.173190][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1347.173297][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed00de08 [ 1347.173322][ T32] r4:00000000 [ 1347.173343][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1347.173392][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1347.173435][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1347.173477][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84f43440 [ 1347.173498][ T32] r4:00000000 [ 1347.173538][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1347.173596][ T32] r9:83018005 r8:859e9800 r7:00000000 r6:83018000 r5:00001000 r4:7f0d9000 [ 1347.173644][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1347.173733][ T32] r5:00001000 r4:ec7dd000 [ 1347.173753][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1347.173809][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.173877][ T32] r5:85a4e78c r4:85a4e400 [ 1347.173897][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1347.173957][ T32] r7:dddced40 r6:83018000 r5:85a4e78c r4:84f7aa80 [ 1347.174007][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1347.174071][ T32] r10:61c88647 r9:859e9800 r8:84f7aaac r7:82804d40 r6:dddced40 r5:dddced60 [ 1347.174117][ T32] r4:84f7aa80 [ 1347.174151][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1347.174212][ T32] r10:00000000 r9:84f7aa80 r8:8027ed34 r7:ecfede60 r6:85471680 r5:859e9800 [ 1347.174236][ T32] r4:00000001 [ 1347.174265][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.174312][ T32] Exception stack(0xed00dfb0 to 0xed00dff8) [ 1347.174339][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1347.174368][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.174406][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.174437][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1347.174459][ T32] r4:84f43200 [ 1347.174764][ T32] INFO: task kworker/0:580:6449 is blocked on a mutex likely owned by task kworker/1:217:3908. [ 1347.174813][ T32] task:kworker/1:217 state:R running task stack:0 pid:3908 tgid:3908 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1347.174906][ T32] Workqueue: events bpf_prog_free_deferred [ 1347.175013][ T32] Call trace: [ 1347.175044][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1347.175099][ T32] r10:8280c9b4 r9:84d13c00 r8:80200be4 r7:e05c1d54 r6:ffffffff r5:84d13c00 [ 1347.175144][ T32] r4:00000000 [ 1347.175168][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1347.175212][ T32] Exception stack(0xe05c1d20 to 0xe05c1d68) [ 1347.175253][ T32] 1d20: d70de000 eda13000 00000001 80239bb8 7f481000 00000001 82ac11c4 82ac05a0 [ 1347.175284][ T32] 1d40: 7f481000 eda13000 8280c9b4 e05c1d9c e05c1da0 e05c1d70 80230af4 80239bd0 [ 1347.175308][ T32] 1d60: 80000013 ffffffff [ 1347.175331][ T32] r5:80000013 r4:80239bd0 [ 1347.175350][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1347.175391][ T32] r4:82ac11e4 [ 1347.175411][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1347.175452][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05c1dc0 r5:e05c1e08 [ 1347.175473][ T32] r4:e05c1dc0 [ 1347.175511][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1347.175580][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508ab80 [ 1347.175606][ T32] r4:00000000 [ 1347.175646][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1347.175706][ T32] r9:83018205 r8:84d13c00 r7:00000000 r6:83018200 r5:00001000 r4:7f02d000 [ 1347.175728][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1347.175788][ T32] r5:00001000 r4:dfa4f000 [ 1347.175807][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1347.175869][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 4 printk messages dropped ** [ 1347.176095][ T32] r10:61c88647 r9:84d13c00 r8:8507cc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 3 printk messages dropped ** [ 1347.176230][ T32] r4:00000001 ** 1 printk messages dropped ** [ 1347.176311][ T32] Exception stack(0xe05c1fb0 to 0xe05c1ff8) ** 2 printk messages dropped ** [ 1347.176390][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 3 printk messages dropped ** [ 1347.176481][ T32] INFO: task kworker/0:581:6451 blocked for more than 473 seconds. ** 3 printk messages dropped ** [ 1347.176722][ T32] Workqueue: events bpf_prog_free_deferred ** 3 printk messages dropped ** [ 1347.177019][ T32] r4:859ea400 ** 1 printk messages dropped ** [ 1347.177125][ T32] r5:859ea400 r4:82918640 ** 2 printk messages dropped ** [ 1347.198033][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed015e08 [ 1347.198090][ T32] r4:00000000 [ 1347.198119][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1347.198246][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1347.198326][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1347.198375][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84f43580 [ 1347.198399][ T32] r4:00000000 [ 1347.198468][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1347.198530][ T32] r9:83018005 r8:859ea400 r7:00000000 r6:83018000 r5:00001000 r4:7f0db000 [ 1347.198580][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1347.198722][ T32] r5:00001000 r4:ec875000 [ 1347.198808][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1347.198896][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.198961][ T32] r5:85a4eb8c r4:85a4e800 [ 1347.198983][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1347.199089][ T32] r7:dddced40 r6:83018000 r5:85a4eb8c r4:84f7ab80 [ 1347.199123][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1347.199184][ T32] r10:61c88647 r9:859ea400 r8:84f7abac r7:82804d40 r6:dddced40 r5:dddced60 [ 1347.199206][ T32] r4:84f7ab80 [ 1347.199246][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1347.199326][ T32] r10:00000000 r9:84f7ab80 r8:8027ed34 r7:ecfede60 r6:85471700 r5:859ea400 [ 1347.199370][ T32] r4:00000001 [ 1347.199396][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.199482][ T32] Exception stack(0xed015fb0 to 0xed015ff8) [ 1347.199544][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1347.199580][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.199608][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.199669][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1347.199702][ T32] r4:84f43200 [ 1347.200412][ T32] INFO: task kworker/0:581:6451 is blocked on a mutex likely owned by task kworker/1:217:3908. [ 1347.200509][ T32] task:kworker/1:217 state:R running task stack:0 pid:3908 tgid:3908 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1347.200672][ T32] Workqueue: events bpf_prog_free_deferred [ 1347.200801][ T32] Call trace: [ 1347.200882][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1347.200998][ T32] r10:8280c9b4 r9:84d13c00 r8:80200be4 r7:e05c1d54 r6:ffffffff r5:84d13c00 [ 1347.201047][ T32] r4:00000000 [ 1347.201088][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1347.201183][ T32] Exception stack(0xe05c1d20 to 0xe05c1d68) [ 1347.201245][ T32] 1d20: d7548000 eda13000 00000001 80239bb8 7f481000 00000001 82ac11c4 82ac05a0 [ 1347.201308][ T32] 1d40: 7f481000 eda13000 8280c9b4 e05c1d9c e05c1da0 e05c1d70 80230af4 80239bd0 [ 1347.201360][ T32] 1d60: 80000013 ffffffff [ 1347.201410][ T32] r5:80000013 r4:80239bd0 [ 1347.201434][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1347.201478][ T32] r4:82ac11e4 [ 1347.201521][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1347.201571][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05c1dc0 r5:e05c1e08 [ 1347.201618][ T32] r4:e05c1dc0 [ 1347.201642][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1347.201728][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508ab80 [ 1347.201802][ T32] r4:00000000 [ 1347.201843][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1347.201928][ T32] r9:83018205 r8:84d13c00 r7:00000000 r6:83018200 r5:00001000 r4:7f02d000 [ 1347.201953][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1347.202014][ T32] r5:00001000 r4:dfa4f000 [ 1347.202056][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1347.202172][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.202269][ T32] r5:84fcd78c r4:84fcd400 [ 1347.202294][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1347.202358][ T32] r7:ddde2d40 r6:83018200 r5:84fcd78c r4:8507cc00 [ 1347.202401][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1347.202466][ T32] r10:61c88647 r9:84d13c00 r8:8507cc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1347.202489][ T32] r4:8507cc00 [ 1347.202525][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1347.202647][ T32] r10:00000000 r9:8507cc00 r8:8027ed34 r7:e05a9e60 r6:85093080 r5:84d13c00 [ 1347.202715][ T32] r4:00000001 [ 1347.202758][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.202848][ T32] Exception stack(0xe05c1fb0 to 0xe05c1ff8) [ 1347.202916][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1347.202948][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.202997][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.203028][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1347.203056][ T32] r4:8508a0c0 [ 1347.203121][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1347.203180][ T32] INFO: task kworker/0:582:6453 blocked for more than 473 seconds. ** 2 printk messages dropped ** [ 1347.203367][ T32] task:kworker/0:582 state:D stack:0 pid:6453 tgid:6453 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1347.204031][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed01de08 [ 1347.204075][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1347.204215][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 7 printk messages dropped ** [ 1347.204789][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 9 printk messages dropped ** [ 1347.205372][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 6 printk messages dropped ** [ 1347.206296][ T32] INFO: task kworker/0:582:6453 is blocked on a mutex likely owned by task kworker/1:217:3908. ** 15 printk messages dropped ** [ 1347.207226][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05c1dc0 r5:e05c1e08 ** 3 printk messages dropped ** [ 1347.230568][ T32] r4:00000000 [ 1347.230622][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1347.230781][ T32] r9:83018205 r8:84d13c00 r7:00000000 r6:83018200 r5:00001000 r4:7f02d000 [ 1347.230838][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1347.230979][ T32] r5:00001000 r4:dfa4f000 [ 1347.231028][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1347.231145][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.231276][ T32] r5:84fcd78c r4:84fcd400 [ 1347.231320][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1347.231458][ T32] r7:ddde2d40 r6:83018200 r5:84fcd78c r4:8507cc00 [ 1347.231508][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1347.231637][ T32] r10:61c88647 r9:84d13c00 r8:8507cc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1347.231695][ T32] r4:8507cc00 [ 1347.231739][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1347.231864][ T32] r10:00000000 r9:8507cc00 r8:8027ed34 r7:e05a9e60 r6:85093080 r5:84d13c00 [ 1347.231915][ T32] r4:00000001 [ 1347.231958][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.232039][ T32] Exception stack(0xe05c1fb0 to 0xe05c1ff8) [ 1347.232107][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1347.232172][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.232226][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.232283][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1347.232335][ T32] r4:8508a0c0 [ 1347.232385][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1347.232449][ T32] INFO: task kworker/0:583:6455 blocked for more than 473 seconds. [ 1347.232515][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1347.232576][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1347.232632][ T32] task:kworker/0:583 state:D stack:0 pid:6455 tgid:6455 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1347.232746][ T32] Workqueue: events bpf_prog_free_deferred [ 1347.232873][ T32] Call trace: [ 1347.232944][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1347.233048][ T32] r10:82918644 r9:ed025d84 r8:00000002 r7:60000113 r6:ed025d8c r5:859ebc00 [ 1347.233092][ T32] r4:859ebc00 [ 1347.233116][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1347.233169][ T32] r5:859ebc00 r4:82918640 [ 1347.233189][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1347.233264][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1347.233334][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed025e08 [ 1347.233355][ T32] r4:00000000 [ 1347.233374][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1347.233450][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1347.233496][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1347.233544][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84f43880 [ 1347.233571][ T32] r4:00000000 [ 1347.233592][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1347.233687][ T32] r9:83018005 r8:859ebc00 r7:00000000 r6:83018000 r5:00001000 r4:7f0df000 [ 1347.233725][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1347.233826][ T32] r5:00001000 r4:ec8c9000 [ 1347.233885][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1347.233953][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.234013][ T32] r5:85a4f78c r4:85a4f400 [ 1347.234032][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1347.234092][ T32] r7:dddced40 r6:83018000 r5:85a4f78c r4:84f7ac80 [ 1347.234137][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1347.234238][ T32] r10:61c88647 r9:859ebc00 r8:84f7acac r7:82804d40 r6:dddced40 r5:dddced60 [ 1347.234279][ T32] r4:84f7ac80 [ 1347.234299][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1347.234359][ T32] r10:00000000 r9:84f7ac80 r8:8027ed34 r7:ecfede60 r6:85471800 r5:859ebc00 [ 1347.234380][ T32] r4:00000001 [ 1347.234400][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.234475][ T32] Exception stack(0xed025fb0 to 0xed025ff8) [ 1347.234502][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1347.234578][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.234651][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.234717][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1347.234769][ T32] r4:84f436c0 [ 1347.235453][ T32] INFO: task kworker/0:583:6455 is blocked on a mutex likely owned by task kworker/1:217:3908. [ 1347.235517][ T32] task:kworker/1:217 state:R running task stack:0 pid:3908 tgid:3908 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1347.235585][ T32] Workqueue: events bpf_prog_free_deferred [ 1347.235668][ T32] Call trace: [ 1347.235699][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1347.235755][ T32] r10:8280c9b4 r9:84d13c00 r8:80200be4 r7:e05c1d54 r6:ffffffff r5:84d13c00 [ 1347.235779][ T32] r4:00000000 [ 1347.235799][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1347.235874][ T32] Exception stack(0xe05c1d20 to 0xe05c1d68) [ 1347.235925][ T32] 1d20: d7a05000 eda13000 00000001 80239bb8 7f481000 00000001 82ac11c4 82ac05a0 [ 1347.235963][ T32] 1d40: 7f481000 eda13000 8280c9b4 e05c1d9c e05c1da0 e05c1d70 80230af4 80239bd0 [ 1347.235986][ T32] 1d60: 80000013 ffffffff [ 1347.236010][ T32] r5:80000013 r4:80239bd0 [ 1347.236030][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1347.236094][ T32] r4:82ac11e4 [ 1347.236134][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1347.236237][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05c1dc0 r5:e05c1e08 ** 2 printk messages dropped ** [ 1347.236333][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508ab80 ** 6 printk messages dropped ** [ 1347.236666][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 9 printk messages dropped ** [ 1347.237302][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 7 printk messages dropped ** [ 1347.253521][ T32] INFO: task kworker/0:584:6457 blocked for more than 473 seconds. ** 4 printk messages dropped ** [ 1347.253766][ T32] Call trace: ** 4 printk messages dropped ** [ 1347.254046][ T32] r5:859ec800 r4:82918640 ** 2 printk messages dropped ** [ 1347.254252][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed02de08 [ 1347.254281][ T32] r4:00000000 [ 1347.254301][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1347.254370][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1347.254473][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1347.254566][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84f43a40 [ 1347.254641][ T32] r4:00000000 [ 1347.254717][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1347.254802][ T32] r9:83018005 r8:859ec800 r7:00000000 r6:83018000 r5:00001000 r4:7f0e3000 [ 1347.254855][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1347.254948][ T32] r5:00001000 r4:ec995000 [ 1347.254984][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1347.255043][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.255107][ T32] r5:85a4f38c r4:85a4f000 [ 1347.255128][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1347.255191][ T32] r7:dddced40 r6:83018000 r5:85a4f38c r4:84f7ad00 [ 1347.255223][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1347.255346][ T32] r10:61c88647 r9:859ec800 r8:84f7ad2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1347.255374][ T32] r4:84f7ad00 [ 1347.255394][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1347.255515][ T32] r10:00000000 r9:84f7ad00 r8:8027ed34 r7:ecfede60 r6:85471880 r5:859ec800 [ 1347.255563][ T32] r4:00000001 [ 1347.255603][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.255687][ T32] Exception stack(0xed02dfb0 to 0xed02dff8) [ 1347.255721][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1347.255771][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.255801][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.255833][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1347.255858][ T32] r4:84f43740 [ 1347.256397][ T32] INFO: task kworker/0:584:6457 is blocked on a mutex likely owned by task kworker/1:217:3908. [ 1347.256443][ T32] task:kworker/1:217 state:R running task stack:0 pid:3908 tgid:3908 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1347.256546][ T32] Workqueue: events bpf_prog_free_deferred [ 1347.256606][ T32] Call trace: [ 1347.256712][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1347.256841][ T32] r10:8280c9b4 r9:84d13c00 r8:80200be4 r7:e05c1d54 r6:ffffffff r5:84d13c00 [ 1347.256871][ T32] r4:00000000 [ 1347.256913][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1347.256961][ T32] Exception stack(0xe05c1d20 to 0xe05c1d68) [ 1347.257012][ T32] 1d20: d7bed000 eda13000 00000001 80239bb8 7f481000 00000001 82ac11c4 82ac05a0 [ 1347.257066][ T32] 1d40: 7f481000 eda13000 8280c9b4 e05c1d9c e05c1da0 e05c1d70 80230af4 80239bd0 [ 1347.257114][ T32] 1d60: 80000013 ffffffff [ 1347.257165][ T32] r5:80000013 r4:80239bd0 [ 1347.257216][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1347.257284][ T32] r4:82ac11e4 [ 1347.257441][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1347.271529][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05c1dc0 r5:e05c1e08 [ 1347.271606][ T32] r4:e05c1dc0 [ 1347.271655][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1347.271783][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508ab80 [ 1347.271838][ T32] r4:00000000 [ 1347.271880][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1347.272114][ T32] r9:83018205 r8:84d13c00 r7:00000000 r6:83018200 r5:00001000 r4:7f02d000 [ 1347.272148][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1347.272217][ T32] r5:00001000 r4:dfa4f000 ** 3 printk messages dropped ** [ 1347.272402][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 11 printk messages dropped ** [ 1347.272942][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 11 printk messages dropped ** [ 1347.273680][ T32] r4:859eec00 ** 4 printk messages dropped ** [ 1347.273901][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed035e08 ** 2 printk messages dropped ** [ 1347.274032][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) ** 7 printk messages dropped ** [ 1347.274349][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) ** 13 printk messages dropped ** [ 1347.274992][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1347.275913][ T32] r10:8280c9b4 r9:84d13c00 r8:80200be4 r7:e05c1d54 r6:ffffffff r5:84d13c00 [ 1347.275978][ T32] r4:00000000 [ 1347.276002][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1347.276048][ T32] Exception stack(0xe05c1d20 to 0xe05c1d68) [ 1347.276078][ T32] 1d20: d80f6000 eda13000 00000001 80239bb8 7f481000 00000001 82ac11c4 82ac05a0 [ 1347.276106][ T32] 1d40: 7f481000 eda13000 8280c9b4 e05c1d9c e05c1da0 e05c1d70 80230af4 80239bd0 [ 1347.276129][ T32] 1d60: 80000013 ffffffff [ 1347.276152][ T32] r5:80000013 r4:80239bd0 [ 1347.276171][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1347.276213][ T32] r4:82ac11e4 [ 1347.276232][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1347.276273][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05c1dc0 r5:e05c1e08 [ 1347.276295][ T32] r4:e05c1dc0 [ 1347.276313][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1347.276355][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508ab80 [ 1347.276377][ T32] r4:00000000 [ 1347.276469][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1347.276557][ T32] r9:83018205 r8:84d13c00 r7:00000000 r6:83018200 r5:00001000 r4:7f02d000 [ 1347.276743][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1347.276811][ T32] r5:00001000 r4:dfa4f000 [ 1347.276839][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1347.276896][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.277005][ T32] r5:84fcd78c r4:84fcd400 [ 1347.277029][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1347.277091][ T32] r7:ddde2d40 r6:83018200 r5:84fcd78c r4:8507cc00 [ 1347.277112][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1347.277344][ T32] r10:61c88647 r9:84d13c00 r8:8507cc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1347.300494][ T32] r4:8507cc00 [ 1347.300614][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1347.300771][ T32] r10:00000000 r9:8507cc00 r8:8027ed34 r7:e05a9e60 r6:85093080 r5:84d13c00 [ 1347.300842][ T32] r4:00000001 [ 1347.300893][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.300978][ T32] Exception stack(0xe05c1fb0 to 0xe05c1ff8) [ 1347.301041][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1347.301099][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.301151][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.301209][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1347.301252][ T32] r4:8508a0c0 [ 1347.301311][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1347.301382][ T32] INFO: task kworker/0:586:6461 blocked for more than 473 seconds. [ 1347.301450][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1347.301503][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1347.301543][ T32] task:kworker/0:586 state:D stack:0 pid:6461 tgid:6461 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1347.301672][ T32] Workqueue: events bpf_prog_free_deferred [ 1347.301821][ T32] Call trace: [ 1347.301904][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1347.302022][ T32] r10:82918644 r9:ecfe1d84 r8:00000002 r7:60000113 r6:ecfe1d8c r5:85a2c800 [ 1347.302071][ T32] r4:85a2c800 [ 1347.302107][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1347.302207][ T32] r5:85a2c800 r4:82918640 [ 1347.302254][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1347.302354][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1347.302465][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ecfe1e08 [ 1347.302505][ T32] r4:00000000 [ 1347.302549][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) ** 3 printk messages dropped ** [ 1347.302876][ T32] r4:00000000 ** 8 printk messages dropped ** [ 1347.303650][ T32] r7:dddced40 r6:83018000 r5:85a4ff8c r4:84f7ad80 ** 11 printk messages dropped ** [ 1347.304511][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 7 printk messages dropped ** [ 1347.306164][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1347.306489][ T32] 1d60: 80000013 ffffffff ** 5 printk messages dropped ** [ 1347.306826][ T32] r4:e05c1dc0 ** 4 printk messages dropped ** [ 1347.307062][ T32] r9:83018205 r8:84d13c00 r7:00000000 r6:83018200 r5:00001000 r4:7f02d000 ** 5 printk messages dropped ** [ 1347.319987][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 7 printk messages dropped ** [ 1347.320306][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 8 printk messages dropped ** [ 1347.320618][ T32] Not tainted 6.16.0-rc1-syzkaller #0 ** 5 printk messages dropped ** [ 1347.320919][ T32] r10:82918644 r9:ecfddd84 r8:00000002 r7:60000113 r6:ecfddd8c r5:85a2d400 ** 2 printk messages dropped ** [ 1347.321060][ T32] r5:85a2d400 r4:82918640 [ 1347.321083][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1347.321156][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1347.321217][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ecfdde08 [ 1347.321239][ T32] r4:00000000 [ 1347.321271][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1347.321324][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1347.321393][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1347.321465][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84c21040 [ 1347.321489][ T32] r4:00000000 [ 1347.321509][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1347.321577][ T32] r9:83018005 r8:85a2d400 r7:00000000 r6:83018000 r5:00001000 r4:7f0eb000 [ 1347.321602][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1347.321708][ T32] r5:00001000 r4:ecbab000 [ 1347.321729][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1347.321785][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.321850][ T32] r5:85a54b8c r4:85a54800 [ 1347.321870][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1347.321928][ T32] r7:dddced40 r6:83018000 r5:85a54b8c r4:84f7ae80 [ 1347.321966][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1347.322053][ T32] r10:61c88647 r9:85a2d400 r8:84f7aeac r7:82804d40 r6:dddced40 r5:dddced60 [ 1347.322092][ T32] r4:84f7ae80 [ 1347.322113][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1347.322191][ T32] r10:00000000 r9:84f7ae80 r8:8027ed34 r7:ed035e60 r6:84f7af80 r5:85a2d400 [ 1347.322216][ T32] r4:00000001 [ 1347.322235][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.322273][ T32] Exception stack(0xecfddfb0 to 0xecfddff8) [ 1347.322322][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1347.322353][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.322407][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.322438][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1347.322483][ T32] r4:84f43c00 [ 1347.322987][ T32] INFO: task kworker/0:587:6463 is blocked on a mutex likely owned by task kworker/1:217:3908. [ 1347.323047][ T32] task:kworker/1:217 state:R running task stack:0 pid:3908 tgid:3908 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1347.323158][ T32] Workqueue: events bpf_prog_free_deferred [ 1347.323214][ T32] Call trace: [ 1347.323259][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1347.323353][ T32] r10:8280c9b4 r9:84d13c00 r8:80200be4 r7:e05c1d54 r6:ffffffff r5:84d13c00 [ 1347.323379][ T32] r4:00000000 [ 1347.323472][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1347.323542][ T32] Exception stack(0xe05c1d20 to 0xe05c1d68) [ 1347.323575][ T32] 1d20: d849c000 eda13000 00000001 80239bb8 7f481000 00000001 82ac11c4 82ac05a0 [ 1347.323624][ T32] 1d40: 7f481000 eda13000 8280c9b4 e05c1d9c e05c1da0 e05c1d70 80230af4 80239bd0 [ 1347.323653][ T32] 1d60: 80000013 ffffffff [ 1347.323676][ T32] r5:80000013 r4:80239bd0 [ 1347.323695][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1347.323738][ T32] r4:82ac11e4 [ 1347.323780][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1347.323833][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05c1dc0 r5:e05c1e08 ** 3 printk messages dropped ** [ 1347.324048][ T32] r4:00000000 ** 7 printk messages dropped ** [ 1347.324475][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 13 printk messages dropped ** [ 1347.324992][ T32] r4:8508a0c0 ** 5 printk messages dropped ** [ 1347.325224][ T32] Workqueue: events bpf_prog_free_deferred ** 3 printk messages dropped ** [ 1347.325447][ T32] r4:85a2ec00 [ 1347.325466][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1347.325538][ T32] r5:85a2ec00 r4:82918640 [ 1347.325574][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1347.325627][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1347.325706][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed03de08 [ 1347.325728][ T32] r4:00000000 [ 1347.325763][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1347.325815][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1347.325865][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1347.325908][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84f43c00 [ 1347.325929][ T32] r4:00000000 [ 1347.325947][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1347.326026][ T32] r9:83018005 r8:85a2ec00 r7:00000000 r6:83018000 r5:00001000 r4:7f0e9000 [ 1347.326072][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1347.326146][ T32] r5:00001000 r4:ecb3d000 [ 1347.326168][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1347.326226][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.326307][ T32] r5:85a5438c r4:85a54000 [ 1347.326330][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1347.326391][ T32] r7:dddced40 r6:83018000 r5:85a5438c r4:84f51000 [ 1347.326439][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1347.326523][ T32] r10:61c88647 r9:85a2ec00 r8:84f5102c r7:82804d40 r6:dddced40 r5:dddced60 [ 1347.326568][ T32] r4:84f51000 [ 1347.326612][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1347.326669][ T32] r10:00000000 r9:84f51000 r8:8027ed34 r7:ecfdde60 r6:84f51080 r5:85a2ec00 [ 1347.326691][ T32] r4:00000001 [ 1347.326709][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.326765][ T32] Exception stack(0xed03dfb0 to 0xed03dff8) [ 1347.326806][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1347.326863][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.326906][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.326957][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1347.326982][ T32] r4:84f43a80 [ 1347.327392][ T32] INFO: task kworker/0:588:6466 is blocked on a mutex likely owned by task kworker/1:217:3908. [ 1347.343718][ T32] task:kworker/1:217 state:R running task stack:0 pid:3908 tgid:3908 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1347.343808][ T32] Workqueue: events bpf_prog_free_deferred [ 1347.343934][ T32] Call trace: [ 1347.344004][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1347.344071][ T32] r10:8280c9b4 r9:84d13c00 r8:80200be4 r7:e05c1d54 r6:ffffffff r5:84d13c00 [ 1347.344095][ T32] r4:00000000 [ 1347.344116][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1347.344160][ T32] Exception stack(0xe05c1d20 to 0xe05c1d68) [ 1347.344213][ T32] 1d20: d8a1d000 eda13000 00000001 80239bb8 7f481000 00000001 82ac11c4 82ac05a0 [ 1347.344268][ T32] 1d40: 7f481000 eda13000 8280c9b4 e05c1d9c e05c1da0 e05c1d70 80230af4 80239bd0 [ 1347.344295][ T32] 1d60: 80000013 ffffffff [ 1347.344340][ T32] r5:80000013 r4:80239bd0 [ 1347.344387][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1347.344455][ T32] r4:82ac11e4 [ 1347.344486][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1347.344557][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05c1dc0 r5:e05c1e08 [ 1347.344605][ T32] r4:e05c1dc0 [ 1347.344628][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1347.344674][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508ab80 [ 1347.344717][ T32] r4:00000000 [ 1347.344752][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1347.344812][ T32] r9:83018205 r8:84d13c00 r7:00000000 r6:83018200 r5:00001000 r4:7f02d000 [ 1347.344863][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1347.344929][ T32] r5:00001000 r4:dfa4f000 [ 1347.344970][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1347.345031][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.345112][ T32] r5:84fcd78c r4:84fcd400 [ 1347.345146][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1347.345212][ T32] r7:ddde2d40 r6:83018200 r5:84fcd78c r4:8507cc00 [ 1347.345233][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1347.345291][ T32] r10:61c88647 r9:84d13c00 r8:8507cc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1347.345313][ T32] r4:8507cc00 [ 1347.345353][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 2 printk messages dropped ** [ 1347.345454][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 7 printk messages dropped ** [ 1347.345746][ T32] INFO: task kworker/0:589:6467 blocked for more than 473 seconds. ** 6 printk messages dropped ** [ 1347.346143][ T32] r10:82918644 r9:ed041d84 r8:00000002 r7:60000113 r6:ed041d8c r5:85a2b000 ** 5 printk messages dropped ** [ 1347.346403][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed041e08 [ 1347.346424][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1347.346575][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 6 printk messages dropped ** [ 1347.346863][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) ** 8 printk messages dropped ** [ 1347.347421][ T32] r10:00000000 r9:84f51100 r8:8027ed34 r7:ecfdde60 r6:84f51180 r5:85a2b000 ** 6 printk messages dropped ** [ 1347.362014][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 7 printk messages dropped ** [ 1347.363073][ T32] r4:00000000 ** 9 printk messages dropped ** [ 1347.363553][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05c1dc0 r5:e05c1e08 ** 7 printk messages dropped ** [ 1347.364168][ T32] r5:00001000 r4:dfa4f000 ** 6 printk messages dropped ** [ 1347.364528][ T32] r10:61c88647 r9:84d13c00 r8:8507cc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 2 printk messages dropped ** [ 1347.364623][ T32] r10:00000000 r9:8507cc00 r8:8027ed34 r7:e05a9e60 r6:85093080 r5:84d13c00 [ 1347.364667][ T32] r4:00000001 [ 1347.364692][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.364755][ T32] Exception stack(0xe05c1fb0 to 0xe05c1ff8) [ 1347.364826][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1347.364857][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.364883][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.364910][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1347.364932][ T32] r4:8508a0c0 [ 1347.364952][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1347.364979][ T32] INFO: task kworker/0:590:6469 blocked for more than 473 seconds. [ 1347.365011][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1347.365048][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1347.365072][ T32] task:kworker/0:590 state:D stack:0 pid:6469 tgid:6469 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1347.365118][ T32] Workqueue: events bpf_prog_free_deferred [ 1347.365189][ T32] Call trace: [ 1347.365250][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1347.365307][ T32] r10:82918644 r9:ed045d84 r8:00000002 r7:60000013 r6:ed045d8c r5:85a38c00 [ 1347.365348][ T32] r4:85a38c00 [ 1347.365382][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1347.365433][ T32] r5:85a38c00 r4:82918640 [ 1347.365465][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1347.365572][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1347.365633][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed045e08 [ 1347.365702][ T32] r4:00000000 [ 1347.365725][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1347.365803][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1347.365876][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1347.365923][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84c212c0 [ 1347.365967][ T32] r4:00000000 [ 1347.365989][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1347.366045][ T32] r9:83018005 r8:85a38c00 r7:00000000 r6:83018000 r5:00001000 r4:7f0ed000 [ 1347.366066][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1347.366125][ T32] r5:00001000 r4:ecbeb000 [ 1347.366158][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1347.366216][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.366300][ T32] r5:85a54f8c r4:85a54c00 [ 1347.366324][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1347.366384][ T32] r7:dddced40 r6:83018000 r5:85a54f8c r4:84f51200 [ 1347.366404][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1347.366484][ T32] r10:61c88647 r9:85a38c00 r8:84f5122c r7:82804d40 r6:dddced40 r5:dddced60 [ 1347.366510][ T32] r4:84f51200 [ 1347.366529][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1347.366582][ T32] r10:00000000 r9:84f51200 r8:8027ed34 r7:ed041e60 r6:84f51280 r5:85a38c00 [ 1347.366603][ T32] r4:00000001 [ 1347.366621][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.366669][ T32] Exception stack(0xed045fb0 to 0xed045ff8) [ 1347.366721][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1347.366782][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.366823][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.366855][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1347.366877][ T32] r4:84c21100 [ 1347.367181][ T32] INFO: task kworker/0:590:6469 is blocked on a mutex likely owned by task kworker/1:217:3908. [ 1347.367242][ T32] task:kworker/1:217 state:R running task stack:0 pid:3908 tgid:3908 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1347.367299][ T32] Workqueue: events bpf_prog_free_deferred [ 1347.387745][ T32] Call trace: [ 1347.387840][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1347.387926][ T32] r10:8280c9b4 r9:84d13c00 r8:80200be4 r7:e05c1d54 r6:ffffffff r5:84d13c00 [ 1347.387973][ T32] r4:00000000 [ 1347.387999][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1347.388048][ T32] Exception stack(0xe05c1d20 to 0xe05c1d68) [ 1347.388081][ T32] 1d20: d9177000 eda13000 00000001 80239bb8 7f481000 00000001 82ac11c4 82ac05a0 [ 1347.388110][ T32] 1d40: 7f481000 eda13000 8280c9b4 e05c1d9c e05c1da0 e05c1d70 80230af4 80239bd0 [ 1347.388155][ T32] 1d60: 80000013 ffffffff [ 1347.388204][ T32] r5:80000013 r4:80239bd0 ** 3 printk messages dropped ** [ 1347.388414][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05c1dc0 r5:e05c1e08 ** 8 printk messages dropped ** [ 1347.388801][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) ** 8 printk messages dropped ** [ 1347.389307][ T32] r10:00000000 r9:8507cc00 r8:8027ed34 r7:e05a9e60 r6:85093080 r5:84d13c00 ** 9 printk messages dropped ** [ 1347.389733][ T32] INFO: task kworker/0:591:6471 blocked for more than 473 seconds. ** 7 printk messages dropped ** [ 1347.390116][ T32] r4:85a38000 ** 4 printk messages dropped ** [ 1347.390362][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed049e08 [ 1347.390383][ T32] r4:00000000 ** 1 printk messages dropped ** [ 1347.390450][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1347.390492][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1347.390535][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84c21480 [ 1347.390582][ T32] r4:00000000 [ 1347.390604][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1347.390659][ T32] r9:83018005 r8:85a38000 r7:00000000 r6:83018000 r5:00001000 r4:7f0ef000 [ 1347.390705][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1347.390768][ T32] r5:00001000 r4:ecc3f000 [ 1347.390812][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1347.390875][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.390934][ T32] r5:85a5578c r4:85a55400 [ 1347.390988][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1347.391050][ T32] r7:dddced40 r6:83018000 r5:85a5578c r4:84f51300 [ 1347.391093][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1347.391176][ T32] r10:61c88647 r9:85a38000 r8:84f5132c r7:82804d40 r6:dddced40 r5:dddced60 [ 1347.391201][ T32] r4:84f51300 [ 1347.391221][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1347.391298][ T32] r10:00000000 r9:84f51300 r8:8027ed34 r7:ed041e60 r6:84f51380 r5:85a38000 [ 1347.391323][ T32] r4:00000001 [ 1347.391344][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.391382][ T32] Exception stack(0xed049fb0 to 0xed049ff8) [ 1347.391409][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1347.391437][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.391519][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.391550][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1347.391572][ T32] r4:84c21080 [ 1347.392079][ T32] INFO: task kworker/0:591:6471 is blocked on a mutex likely owned by task kworker/1:217:3908. [ 1347.392117][ T32] task:kworker/1:217 state:R running task stack:0 pid:3908 tgid:3908 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1347.392212][ T32] Workqueue: events bpf_prog_free_deferred [ 1347.392293][ T32] Call trace: [ 1347.392349][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1347.392448][ T32] r10:8280c9b4 r9:84d13c00 r8:80200be4 r7:e05c1d54 r6:ffffffff r5:84d13c00 [ 1347.392474][ T32] r4:00000000 [ 1347.392496][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1347.392570][ T32] Exception stack(0xe05c1d20 to 0xe05c1d68) [ 1347.392649][ T32] 1d20: d9177000 eda13000 00000001 80239bb8 7f481000 00000001 82ac11c4 82ac05a0 [ 1347.392729][ T32] 1d40: 7f481000 eda13000 8280c9b4 e05c1d9c e05c1da0 e05c1d70 80230af4 80239bd0 [ 1347.392756][ T32] 1d60: 80000013 ffffffff [ 1347.392780][ T32] r5:80000013 r4:80239bd0 [ 1347.392800][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1347.392851][ T32] r4:82ac11e4 [ 1347.392893][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1347.392952][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05c1dc0 r5:e05c1e08 [ 1347.392977][ T32] r4:e05c1dc0 [ 1347.393011][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1347.393068][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508ab80 [ 1347.393092][ T32] r4:00000000 [ 1347.393149][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1347.393236][ T32] r9:83018205 r8:84d13c00 r7:00000000 r6:83018200 r5:00001000 r4:7f02d000 [ 1347.393262][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1347.393345][ T32] r5:00001000 r4:dfa4f000 [ 1347.393391][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1347.393451][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.393535][ T32] r5:84fcd78c r4:84fcd400 [ 1347.393558][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 5 printk messages dropped ** [ 1347.393882][ T32] r10:00000000 r9:8507cc00 r8:8027ed34 r7:e05a9e60 r6:85093080 r5:84d13c00 ** 7 printk messages dropped ** [ 1347.394252][ T32] r4:8508a0c0 ** 4 printk messages dropped ** [ 1347.394413][ T32] task:kworker/0:592 state:D stack:0 pid:6474 tgid:6474 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1347.395073][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed051e08 ** 3 printk messages dropped ** [ 1347.395305][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 9 printk messages dropped ** [ 1347.395777][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 4 printk messages dropped ** [ 1347.396021][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1347.396076][ T32] r10:00000000 r9:84f51400 r8:8027ed34 r7:ed041e60 r6:84f51480 r5:85a3a400 [ 1347.396119][ T32] r4:00000001 [ 1347.396141][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.396202][ T32] Exception stack(0xed051fb0 to 0xed051ff8) [ 1347.396233][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1347.396261][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.396286][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.396313][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1347.396334][ T32] r4:84c21280 [ 1347.396611][ T32] INFO: task kworker/0:592:6474 is blocked on a mutex likely owned by task kworker/1:217:3908. [ 1347.396664][ T32] task:kworker/1:217 state:R running task stack:0 pid:3908 tgid:3908 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1347.396746][ T32] Workqueue: events bpf_prog_free_deferred [ 1347.396821][ T32] Call trace: [ 1347.396900][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1347.396961][ T32] r10:8280c9b4 r9:84d13c00 r8:80200be4 r7:e05c1d54 r6:ffffffff r5:84d13c00 [ 1347.396984][ T32] r4:00000000 [ 1347.397003][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1347.397046][ T32] Exception stack(0xe05c1d20 to 0xe05c1d68) [ 1347.397075][ T32] 1d20: d9177000 eda13000 00000001 80239bb8 7f481000 00000001 82ac11c4 82ac05a0 [ 1347.397124][ T32] 1d40: 7f481000 eda13000 8280c9b4 e05c1d9c e05c1da0 e05c1d70 80230af4 80239bd0 [ 1347.397174][ T32] 1d60: 80000013 ffffffff [ 1347.397201][ T32] r5:80000013 r4:80239bd0 [ 1347.397221][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1347.397274][ T32] r4:82ac11e4 [ 1347.397318][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1347.420276][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05c1dc0 r5:e05c1e08 [ 1347.420350][ T32] r4:e05c1dc0 [ 1347.420382][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1347.420483][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508ab80 [ 1347.420508][ T32] r4:00000000 [ 1347.420528][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1347.420613][ T32] r9:83018205 r8:84d13c00 r7:00000000 r6:83018200 r5:00001000 r4:7f02d000 [ 1347.420641][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1347.420706][ T32] r5:00001000 r4:dfa4f000 [ 1347.420731][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1347.420826][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.420890][ T32] r5:84fcd78c r4:84fcd400 [ 1347.420910][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 7 printk messages dropped ** [ 1347.421387][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 7 printk messages dropped ** [ 1347.421896][ T32] INFO: task kworker/0:593:6476 blocked for more than 473 seconds. ** 12 printk messages dropped ** [ 1347.422736][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed061e08 ** 3 printk messages dropped ** [ 1347.423126][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 6 printk messages dropped ** [ 1347.423468][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1347.423529][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.423592][ T32] r5:85a55b8c r4:85a55800 [ 1347.423632][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1347.423758][ T32] r7:dddced40 r6:83018000 r5:85a55b8c r4:84f51500 [ 1347.423782][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1347.423870][ T32] r10:61c88647 r9:85a39800 r8:84f5152c r7:82804d40 r6:dddced40 r5:dddced60 [ 1347.423906][ T32] r4:84f51500 [ 1347.423929][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1347.424003][ T32] r10:00000000 r9:84f51500 r8:8027ed34 r7:ed051e60 r6:84f51580 r5:85a39800 [ 1347.424048][ T32] r4:00000001 [ 1347.424092][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.424174][ T32] Exception stack(0xed061fb0 to 0xed061ff8) [ 1347.424241][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1347.424298][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.424351][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.424410][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1347.424463][ T32] r4:84c21840 [ 1347.425278][ T32] INFO: task kworker/0:593:6476 is blocked on a mutex likely owned by task kworker/1:217:3908. [ 1347.425320][ T32] task:kworker/1:217 state:R running task stack:0 pid:3908 tgid:3908 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1347.425436][ T32] Workqueue: events bpf_prog_free_deferred [ 1347.425516][ T32] Call trace: [ 1347.425576][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1347.425694][ T32] r10:8280c9b4 r9:84d13c00 r8:80200be4 r7:e05c1d54 r6:ffffffff r5:84d13c00 [ 1347.425730][ T32] r4:00000000 [ 1347.425776][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1347.425835][ T32] Exception stack(0xe05c1d20 to 0xe05c1d68) [ 1347.425865][ T32] 1d20: d9549000 eda13000 00000001 80239bb8 7f481000 00000001 82ac11c4 82ac05a0 [ 1347.425916][ T32] 1d40: 7f481000 eda13000 8280c9b4 e05c1d9c e05c1da0 e05c1d70 80230af4 80239bd0 [ 1347.425942][ T32] 1d60: 80000013 ffffffff [ 1347.425966][ T32] r5:80000013 r4:80239bd0 [ 1347.426007][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1347.426077][ T32] r4:82ac11e4 [ 1347.426099][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1347.426158][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05c1dc0 r5:e05c1e08 [ 1347.426200][ T32] r4:e05c1dc0 [ 1347.426243][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1347.426332][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508ab80 [ 1347.426391][ T32] r4:00000000 [ 1347.426453][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1347.426582][ T32] r9:83018205 r8:84d13c00 r7:00000000 r6:83018200 r5:00001000 r4:7f02d000 [ 1347.426636][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1347.426722][ T32] r5:00001000 r4:dfa4f000 [ 1347.426743][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1347.426834][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.426946][ T32] r5:84fcd78c r4:84fcd400 [ 1347.426996][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1347.427090][ T32] r7:ddde2d40 r6:83018200 r5:84fcd78c r4:8507cc00 [ 1347.427114][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1347.427173][ T32] r10:61c88647 r9:84d13c00 r8:8507cc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1347.427195][ T32] r4:8507cc00 [ 1347.427214][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1347.427293][ T32] r10:00000000 r9:8507cc00 r8:8027ed34 r7:e05a9e60 r6:85093080 r5:84d13c00 [ 1347.427340][ T32] r4:00000001 [ 1347.427364][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.444139][ T32] Exception stack(0xe05c1fb0 to 0xe05c1ff8) [ 1347.444217][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1347.444253][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.444303][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.444340][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1347.444364][ T32] r4:8508a0c0 [ 1347.444388][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1347.444419][ T32] INFO: task kworker/0:594:6479 blocked for more than 473 seconds. [ 1347.444451][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1347.444475][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1347.444519][ T32] task:kworker/0:594 state:D stack:0 pid:6479 tgid:6479 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 6 printk messages dropped ** [ 1347.444881][ T32] r5:85a3bc00 r4:82918640 ** 2 printk messages dropped ** [ 1347.445007][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed04de08 [ 1347.445040][ T32] r4:00000000 [ 1347.445071][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1347.445145][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1347.445197][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1347.445241][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84c21d00 [ 1347.445263][ T32] r4:00000000 [ 1347.445281][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1347.445338][ T32] r9:83018005 r8:85a3bc00 r7:00000000 r6:83018000 r5:00001000 r4:7f0fd000 [ 1347.445360][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1347.445419][ T32] r5:00001000 r4:ed075000 [ 1347.445438][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1347.445515][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.445579][ T32] r5:85a5678c r4:85a56400 [ 1347.445600][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1347.445685][ T32] r7:dddced40 r6:83018000 r5:85a5678c r4:84f51600 [ 1347.445707][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1347.445766][ T32] r10:61c88647 r9:85a3bc00 r8:84f5162c r7:82804d40 r6:dddced40 r5:dddced60 [ 1347.445813][ T32] r4:84f51600 [ 1347.445842][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1347.445911][ T32] r10:00000000 r9:84f51600 r8:8027ed34 r7:ed061e60 r6:84f51680 r5:85a3bc00 [ 1347.445935][ T32] r4:00000001 [ 1347.445954][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.446019][ T32] Exception stack(0xed04dfb0 to 0xed04dff8) [ 1347.446070][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1347.446116][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.446153][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.446184][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1347.446205][ T32] r4:84c21b40 [ 1347.446704][ T32] INFO: task kworker/0:594:6479 is blocked on a mutex likely owned by task kworker/1:217:3908. [ 1347.446740][ T32] task:kworker/1:217 state:R running task stack:0 pid:3908 tgid:3908 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1347.446811][ T32] Workqueue: events bpf_prog_free_deferred [ 1347.446890][ T32] Call trace: [ 1347.446951][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1347.447029][ T32] r10:8280c9b4 r9:84d13c00 r8:80200be4 r7:e05c1d54 r6:ffffffff r5:84d13c00 [ 1347.447078][ T32] r4:00000000 [ 1347.447101][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1347.447168][ T32] Exception stack(0xe05c1d20 to 0xe05c1d68) [ 1347.447201][ T32] 1d20: d9897000 eda13000 00000001 80239bb8 7f481000 00000001 82ac11c4 82ac05a0 [ 1347.447228][ T32] 1d40: 7f481000 eda13000 8280c9b4 e05c1d9c e05c1da0 e05c1d70 80230af4 80239bd0 [ 1347.447252][ T32] 1d60: 80000013 ffffffff [ 1347.447296][ T32] r5:80000013 r4:80239bd0 [ 1347.447319][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1347.460612][ T32] r4:82ac11e4 [ 1347.460673][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1347.460764][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05c1dc0 r5:e05c1e08 [ 1347.460792][ T32] r4:e05c1dc0 [ 1347.460824][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1347.460877][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508ab80 [ 1347.460909][ T32] r4:00000000 [ 1347.460932][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1347.461001][ T32] r9:83018205 r8:84d13c00 r7:00000000 r6:83018200 r5:00001000 r4:7f02d000 [ 1347.461026][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1347.461090][ T32] r5:00001000 r4:dfa4f000 [ 1347.461110][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1347.461166][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.461249][ T32] r5:84fcd78c r4:84fcd400 [ 1347.461296][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1347.461362][ T32] r7:ddde2d40 r6:83018200 r5:84fcd78c r4:8507cc00 [ 1347.461383][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1347.461441][ T32] r10:61c88647 r9:84d13c00 r8:8507cc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1347.461463][ T32] r4:8507cc00 [ 1347.461504][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1347.461576][ T32] r10:00000000 r9:8507cc00 r8:8027ed34 r7:e05a9e60 r6:85093080 r5:84d13c00 [ 1347.461600][ T32] r4:00000001 [ 1347.461676][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.461724][ T32] Exception stack(0xe05c1fb0 to 0xe05c1ff8) [ 1347.461777][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1347.461825][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.461855][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.461906][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1347.461954][ T32] r4:8508a0c0 [ 1347.461979][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1347.462029][ T32] INFO: task kworker/0:595:6481 blocked for more than 473 seconds. [ 1347.462064][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1347.462089][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1347.462132][ T32] task:kworker/0:595 state:D stack:0 pid:6481 tgid:6481 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1347.462234][ T32] Workqueue: events bpf_prog_free_deferred [ 1347.462288][ T32] Call trace: [ 1347.462336][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1347.462419][ T32] r10:82918644 r9:ed071d84 r8:00000002 r7:60000013 r6:ed071d8c r5:85a3c800 [ 1347.462448][ T32] r4:85a3c800 [ 1347.462469][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1347.462540][ T32] r5:85a3c800 r4:82918640 [ 1347.462585][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1347.462639][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1347.462695][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed071e08 [ 1347.462716][ T32] r4:00000000 [ 1347.462735][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1347.462799][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1347.462883][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1347.462935][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84c21f00 [ 1347.462958][ T32] r4:00000000 [ 1347.463001][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1347.463060][ T32] r9:83018005 r8:85a3c800 r7:00000000 r6:83018000 r5:00001000 r4:7f159000 [ 1347.463082][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1347.463141][ T32] r5:00001000 r4:ed08d000 [ 1347.463160][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1347.463215][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.463273][ T32] r5:85a5638c r4:85a56000 [ 1347.463327][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1347.463392][ T32] r7:dddced40 r6:83018000 r5:85a5638c r4:84f51700 [ 1347.463412][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1347.463470][ T32] r10:61c88647 r9:85a3c800 r8:84f5172c r7:82804d40 r6:dddced40 r5:dddced60 [ 1347.463492][ T32] r4:84f51700 [ 1347.463510][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1347.463563][ T32] r10:00000000 r9:84f51700 r8:8027ed34 r7:ed04de60 r6:84f51780 r5:85a3c800 [ 1347.463606][ T32] r4:00000001 [ 1347.463628][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.463669][ T32] Exception stack(0xed071fb0 to 0xed071ff8) [ 1347.463695][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1347.463722][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.463747][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.463798][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1347.463827][ T32] r4:84c21cc0 [ 1347.464280][ T32] INFO: task kworker/0:595:6481 is blocked on a mutex likely owned by task kworker/1:217:3908. [ 1347.464346][ T32] task:kworker/1:217 state:R running task stack:0 pid:3908 tgid:3908 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1347.464420][ T32] Workqueue: events bpf_prog_free_deferred [ 1347.464501][ T32] Call trace: [ 1347.464556][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1347.464617][ T32] r10:8280c9b4 r9:84d13c00 r8:80200be4 r7:e05c1d54 r6:ffffffff r5:84d13c00 [ 1347.464662][ T32] r4:00000000 [ 1347.464686][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1347.464731][ T32] Exception stack(0xe05c1d20 to 0xe05c1d68) [ 1347.464783][ T32] 1d20: d9b6d000 eda13000 00000001 80239bb8 7f481000 00000001 82ac11c4 82ac05a0 [ 1347.464833][ T32] 1d40: 7f481000 eda13000 8280c9b4 e05c1d9c e05c1da0 e05c1d70 80230af4 80239bd0 [ 1347.464887][ T32] 1d60: 80000013 ffffffff [ 1347.464925][ T32] r5:80000013 r4:80239bd0 [ 1347.464948][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1347.464991][ T32] r4:82ac11e4 [ 1347.465011][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1347.465053][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05c1dc0 r5:e05c1e08 [ 1347.465089][ T32] r4:e05c1dc0 [ 1347.465112][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1347.465178][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508ab80 [ 1347.465204][ T32] r4:00000000 [ 1347.465225][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) ** 1 printk messages dropped ** [ 1347.465325][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 11 printk messages dropped ** [ 1347.465855][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1347.465999][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1347.466322][ T32] Workqueue: events bpf_prog_free_deferred ** 8 printk messages dropped ** [ 1347.466720][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed07de08 ** 3 printk messages dropped ** [ 1347.466857][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 7 printk messages dropped ** [ 1347.467271][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.467334][ T32] r5:85a56b8c r4:85a56800 [ 1347.467353][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1347.485867][ T32] r7:dddced40 r6:83018000 r5:85a56b8c r4:84f51800 [ 1347.485912][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1347.485997][ T32] r10:61c88647 r9:85a3d400 r8:84f5182c r7:82804d40 r6:dddced40 r5:dddced60 [ 1347.486042][ T32] r4:84f51800 [ 1347.486067][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1347.486126][ T32] r10:00000000 r9:84f51800 r8:8027ed34 r7:ed071e60 r6:84f51880 r5:85a3d400 [ 1347.486172][ T32] r4:00000001 [ 1347.486218][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.486264][ T32] Exception stack(0xed07dfb0 to 0xed07dff8) [ 1347.486307][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1347.486360][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.486413][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.486476][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1347.486501][ T32] r4:84c21b40 [ 1347.487011][ T32] INFO: task kworker/0:596:6483 is blocked on a mutex likely owned by task kworker/1:217:3908. [ 1347.487051][ T32] task:kworker/1:217 state:R running task stack:0 pid:3908 tgid:3908 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1347.487133][ T32] Workqueue: events bpf_prog_free_deferred [ 1347.487221][ T32] Call trace: [ 1347.487274][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1347.487338][ T32] r10:8280c9b4 r9:84d13c00 r8:80200be4 r7:e05c1d54 r6:ffffffff r5:84d13c00 [ 1347.487532][ T32] r4:00000000 [ 1347.492016][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1347.492085][ T32] Exception stack(0xe05c1d20 to 0xe05c1d68) [ 1347.492118][ T32] 1d20: da047000 eda13000 00000001 80239bb8 7f481000 00000001 82ac11c4 82ac05a0 [ 1347.492147][ T32] 1d40: 7f481000 eda13000 8280c9b4 e05c1d9c e05c1da0 e05c1d70 80230af4 80239bd0 [ 1347.492169][ T32] 1d60: 80000013 ffffffff [ 1347.492226][ T32] r5:80000013 r4:80239bd0 [ 1347.492251][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1347.492318][ T32] r4:82ac11e4 [ 1347.492341][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1347.492386][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05c1dc0 r5:e05c1e08 [ 1347.492428][ T32] r4:e05c1dc0 [ 1347.492514][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1347.492563][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508ab80 [ 1347.492594][ T32] r4:00000000 [ 1347.492659][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1347.492721][ T32] r9:83018205 r8:84d13c00 r7:00000000 r6:83018200 r5:00001000 r4:7f02d000 [ 1347.492744][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1347.492827][ T32] r5:00001000 r4:dfa4f000 [ 1347.492852][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1347.492910][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.493093][ T32] r5:84fcd78c r4:84fcd400 [ 1347.493138][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1347.493247][ T32] r7:ddde2d40 r6:83018200 r5:84fcd78c r4:8507cc00 [ 1347.493271][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1347.493331][ T32] r10:61c88647 r9:84d13c00 r8:8507cc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1347.493352][ T32] r4:8507cc00 [ 1347.493371][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1347.493434][ T32] r10:00000000 r9:8507cc00 r8:8027ed34 r7:e05a9e60 r6:85093080 r5:84d13c00 [ 1347.493502][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1347.493631][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1347.494181][ T32] Workqueue: events bpf_prog_free_deferred ** 8 printk messages dropped ** [ 1347.494640][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed089e08 [ 1347.494689][ T32] r4:00000000 ** 1 printk messages dropped ** [ 1347.494760][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) ** 7 printk messages dropped ** [ 1347.495152][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) ** 9 printk messages dropped ** [ 1347.495760][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1347.495992][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1347.496721][ T32] r10:8280c9b4 r9:84d13c00 r8:80200be4 r7:e05c1d54 r6:ffffffff r5:84d13c00 ** 11 printk messages dropped ** [ 1347.497205][ T32] r4:e05c1dc0 ** 5 printk messages dropped ** [ 1347.514185][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 8 printk messages dropped ** [ 1347.514717][ T32] r4:8507cc00 ** 4 printk messages dropped ** [ 1347.514925][ T32] Exception stack(0xe05c1fb0 to 0xe05c1ff8) ** 6 printk messages dropped ** [ 1347.515186][ T32] INFO: task kworker/0:598:6487 blocked for more than 474 seconds. ** 7 printk messages dropped ** [ 1347.515740][ T32] r4:85a3ec00 ** 4 printk messages dropped ** [ 1347.515989][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed095e08 ** 3 printk messages dropped ** [ 1347.516173][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 4 printk messages dropped ** [ 1347.516351][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1347.516413][ T32] r5:00001000 r4:ed099000 [ 1347.516459][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1347.516540][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.516604][ T32] r5:85a56f8c r4:85a56c00 [ 1347.516624][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1347.516684][ T32] r7:dddced40 r6:83018000 r5:85a56f8c r4:84f51a00 [ 1347.516704][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1347.516762][ T32] r10:61c88647 r9:85a3ec00 r8:84f51a2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1347.516783][ T32] r4:84f51a00 [ 1347.516824][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1347.516885][ T32] r10:00000000 r9:84f51a00 r8:8027ed34 r7:ed089e60 r6:84f51a80 r5:85a3ec00 [ 1347.516907][ T32] r4:00000001 [ 1347.516926][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.516986][ T32] Exception stack(0xed095fb0 to 0xed095ff8) [ 1347.517036][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1347.517069][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.517117][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.517169][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1347.517194][ T32] r4:84c21b40 [ 1347.528576][ T32] INFO: task kworker/0:598:6487 is blocked on a mutex likely owned by task kworker/1:217:3908. [ 1347.528685][ T32] task:kworker/1:217 state:R running task stack:0 pid:3908 tgid:3908 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1347.528762][ T32] Workqueue: events bpf_prog_free_deferred [ 1347.528859][ T32] Call trace: [ 1347.528893][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1347.528958][ T32] r10:8280c9b4 r9:84d13c00 r8:80200be4 r7:e05c1d54 r6:ffffffff r5:84d13c00 [ 1347.529003][ T32] r4:00000000 [ 1347.529053][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1347.529130][ T32] Exception stack(0xe05c1d20 to 0xe05c1d68) [ 1347.529164][ T32] 1d20: da54e000 eda13000 00000001 80239bb8 7f481000 00000001 82ac11c4 82ac05a0 [ 1347.529192][ T32] 1d40: 7f481000 eda13000 8280c9b4 e05c1d9c e05c1da0 e05c1d70 80230af4 80239bd0 [ 1347.529237][ T32] 1d60: 80000013 ffffffff [ 1347.529263][ T32] r5:80000013 r4:80239bd0 [ 1347.529284][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1347.529342][ T32] r4:82ac11e4 [ 1347.529365][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1347.529473][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05c1dc0 r5:e05c1e08 ** 6 printk messages dropped ** [ 1347.529779][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 21 printk messages dropped ** [ 1347.530928][ T32] Not tainted 6.16.0-rc1-syzkaller #0 ** 11 printk messages dropped ** [ 1347.531661][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed0a1e08 ** 19 printk messages dropped ** [ 1347.532967][ T32] r10:00000000 r9:84f51b00 r8:8027ed34 r7:ed089e60 r6:84f51b80 r5:85a3b000 ** 27 printk messages dropped ** [ 1347.534680][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508ab80 ** 16 printk messages dropped ** [ 1347.535523][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.535561][ T32] Exception stack(0xe05c1fb0 to 0xe05c1ff8) [ 1347.535638][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1347.535719][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.535783][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.535836][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1347.535882][ T32] r4:8508a0c0 [ 1347.535956][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1347.536009][ T32] INFO: task kworker/0:600:6491 blocked for more than 474 seconds. [ 1347.536082][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1347.536114][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1347.536135][ T32] task:kworker/0:600 state:D stack:0 pid:6491 tgid:6491 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1347.536759][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed039e08 ** 22 printk messages dropped ** [ 1347.555670][ T32] Exception stack(0xed039fb0 to 0xed039ff8) ** 21 printk messages dropped ** [ 1347.557166][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05c1dc0 r5:e05c1e08 ** 25 printk messages dropped ** [ 1347.570750][ T32] r4:8508a0c0 ** 14 printk messages dropped ** [ 1347.571663][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed0c1e08 ** 20 printk messages dropped ** [ 1347.572748][ T32] r4:00000001 ** 8 printk messages dropped ** [ 1347.573702][ T32] task:kworker/1:217 state:R running task stack:0 pid:3908 tgid:3908 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 33 printk messages dropped ** [ 1347.575374][ T32] r4:00000001 ** 1 printk messages dropped ** [ 1347.575435][ T32] Exception stack(0xe05c1fb0 to 0xe05c1ff8) [ 1347.575472][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1347.575502][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.575529][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.575556][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1347.575599][ T32] r4:8508a0c0 [ 1347.575621][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1347.575646][ T32] INFO: task kworker/0:602:6495 blocked for more than 474 seconds. [ 1347.575697][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1347.575744][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1347.575768][ T32] task:kworker/0:602 state:D stack:0 pid:6495 tgid:6495 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1347.575812][ T32] Workqueue: events bpf_prog_free_deferred [ 1347.575895][ T32] Call trace: [ 1347.575965][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1347.576023][ T32] r10:82918644 r9:ed0add84 r8:00000002 r7:60000113 r6:ed0add8c r5:85311800 [ 1347.576046][ T32] r4:85311800 [ 1347.576065][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1347.576127][ T32] r5:85311800 r4:82918640 [ 1347.576149][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1347.576198][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1347.576276][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed0ade08 [ 1347.576301][ T32] r4:00000000 [ 1347.576343][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1347.576395][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1347.576438][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1347.576480][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8544b580 [ 1347.576515][ T32] r4:00000000 [ 1347.576548][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1347.576628][ T32] r9:83018005 r8:85311800 r7:00000000 r6:83018000 r5:00001000 r4:7f163000 [ 1347.576666][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1347.576749][ T32] r5:00001000 r4:ed0c9000 [ 1347.576771][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1347.576833][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.576903][ T32] r5:85a57b8c r4:85a57800 [ 1347.576925][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1347.576985][ T32] r7:dddced40 r6:83018000 r5:85a57b8c r4:84f51e00 [ 1347.577006][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1347.577064][ T32] r10:61c88647 r9:85311800 r8:84f51e2c r7:82804d40 r6:dddced40 r5:dddced60 ** 5 printk messages dropped ** [ 1347.577287][ T32] Exception stack(0xed0adfb0 to 0xed0adff8) ** 4 printk messages dropped ** [ 1347.599938][ T32] r4:8544b6c0 ** 2 printk messages dropped ** [ 1347.600568][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1347.600917][ T32] 1d40: 7f481000 eda13000 8280c9b4 e05c1d9c e05c1da0 e05c1d70 80230af4 80239bd0 ** 15 printk messages dropped ** [ 1347.601456][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 17 printk messages dropped ** [ 1347.602224][ T32] INFO: task kworker/0:603:6497 blocked for more than 474 seconds. ** 12 printk messages dropped ** [ 1347.602792][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed0d1e08 [ 1347.602852][ T32] r4:00000000 [ 1347.602890][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1347.602964][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1347.603011][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1347.603059][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8544b780 [ 1347.603081][ T32] r4:00000000 [ 1347.603123][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1347.603195][ T32] r9:83018005 r8:85312400 r7:00000000 r6:83018000 r5:00001000 r4:7f165000 [ 1347.603245][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1347.603318][ T32] r5:00001000 r4:ed0d5000 [ 1347.603338][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1347.603393][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.603454][ T32] r5:85a6038c r4:85a60000 [ 1347.603502][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1347.603632][ T32] r7:dddced40 r6:83018000 r5:85a6038c r4:85470f00 [ 1347.603677][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1347.603741][ T32] r10:61c88647 r9:85312400 r8:85470f2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1347.603763][ T32] r4:85470f00 [ 1347.603782][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1347.603859][ T32] r10:00000000 r9:85470f00 r8:8027ed34 r7:ed089e60 r6:84f51f00 r5:85312400 [ 1347.603885][ T32] r4:00000001 [ 1347.603904][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.603943][ T32] Exception stack(0xed0d1fb0 to 0xed0d1ff8) [ 1347.603969][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1347.603998][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.604023][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.604050][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1347.604071][ T32] r4:8544b840 [ 1347.604344][ T32] INFO: task kworker/0:603:6497 is blocked on a mutex likely owned by task kworker/1:217:3908. [ 1347.604376][ T32] task:kworker/1:217 state:R running task stack:0 pid:3908 tgid:3908 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 18 printk messages dropped ** [ 1347.605154][ T32] r4:00000000 ** 10 printk messages dropped ** [ 1347.605853][ T32] r10:61c88647 r9:84d13c00 r8:8507cc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 16 printk messages dropped ** [ 1347.606474][ T32] Workqueue: events bpf_prog_free_deferred ** 8 printk messages dropped ** [ 1347.606993][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed0c5e08 ** 12 printk messages dropped ** [ 1347.621623][ T32] r5:85a60b8c r4:85a60800 ** 13 printk messages dropped ** [ 1347.622206][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 17 printk messages dropped ** [ 1347.623388][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05c1dc0 r5:e05c1e08 [ 1347.623410][ T32] r4:e05c1dc0 [ 1347.623429][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1347.623475][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508ab80 [ 1347.623499][ T32] r4:00000000 [ 1347.623518][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1347.623580][ T32] r9:83018205 r8:84d13c00 r7:00000000 r6:83018200 r5:00001000 r4:7f02d000 [ 1347.623602][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1347.623662][ T32] r5:00001000 r4:dfa4f000 [ 1347.623696][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1347.623781][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.623852][ T32] r5:84fcd78c r4:84fcd400 [ 1347.623872][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1347.623932][ T32] r7:ddde2d40 r6:83018200 r5:84fcd78c r4:8507cc00 [ 1347.623979][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1347.624043][ T32] r10:61c88647 r9:84d13c00 r8:8507cc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1347.624065][ T32] r4:8507cc00 [ 1347.624085][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1347.624140][ T32] r10:00000000 r9:8507cc00 r8:8027ed34 r7:e05a9e60 r6:85093080 r5:84d13c00 [ 1347.624162][ T32] r4:00000001 [ 1347.624181][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.624219][ T32] Exception stack(0xe05c1fb0 to 0xe05c1ff8) [ 1347.624245][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1347.624273][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.624298][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.624351][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 2 printk messages dropped ** [ 1347.624450][ T32] INFO: task kworker/0:605:6501 blocked for more than 474 seconds. ** 7 printk messages dropped ** [ 1347.624829][ T32] r4:85313c00 ** 4 printk messages dropped ** [ 1347.625085][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed0dde08 [ 1347.625107][ T32] r4:00000000 [ 1347.625127][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) ** 1 printk messages dropped ** [ 1347.625219][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 7 printk messages dropped ** [ 1347.625573][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 12 printk messages dropped ** [ 1347.626104][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 9 printk messages dropped ** [ 1347.626903][ T32] r4:00000000 ** 10 printk messages dropped ** [ 1347.644545][ T32] r4:e05c1dc0 ** 10 printk messages dropped ** [ 1347.645182][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 5 printk messages dropped ** [ 1347.645476][ T32] r10:00000000 r9:8507cc00 r8:8027ed34 r7:e05a9e60 r6:85093080 r5:84d13c00 [ 1347.645498][ T32] r4:00000001 [ 1347.645517][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.645557][ T32] Exception stack(0xe05c1fb0 to 0xe05c1ff8) [ 1347.645591][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1347.645724][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.645775][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.645840][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1347.645894][ T32] r4:8508a0c0 [ 1347.645935][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1347.646011][ T32] INFO: task kworker/0:606:6503 blocked for more than 474 seconds. [ 1347.646049][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1347.646076][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1347.646098][ T32] task:kworker/0:606 state:D stack:0 pid:6503 tgid:6503 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1347.646152][ T32] Workqueue: events bpf_prog_free_deferred [ 1347.646231][ T32] Call trace: [ 1347.646264][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1347.646323][ T32] r10:82918644 r9:ecdedd84 r8:00000002 r7:60000113 r6:ecdedd8c r5:85314800 [ 1347.646346][ T32] r4:85314800 [ 1347.646366][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1347.646476][ T32] r5:85314800 r4:82918640 [ 1347.646504][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1347.646590][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1347.646655][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ecdede08 [ 1347.646677][ T32] r4:00000000 [ 1347.646697][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1347.646746][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1347.646788][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1347.646837][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8544bc00 [ 1347.646860][ T32] r4:00000000 [ 1347.646879][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1347.646934][ T32] r9:83018005 r8:85314800 r7:00000000 r6:83018000 r5:00001000 r4:7f085000 [ 1347.646956][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1347.647015][ T32] r5:00001000 r4:eb68f000 [ 1347.647034][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1347.647110][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.647201][ T32] r5:85a6138c r4:85a61000 [ 1347.647224][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1347.647293][ T32] r7:dddced40 r6:83018000 r5:85a6138c r4:85444180 [ 1347.647315][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1347.660206][ T32] r10:61c88647 r9:85314800 r8:854441ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1347.660249][ T32] r4:85444180 [ 1347.660274][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1347.660352][ T32] r10:00000000 r9:85444180 r8:8027ed34 r7:ed0dde60 r6:85444200 r5:85314800 [ 1347.660374][ T32] r4:00000001 [ 1347.660394][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.660436][ T32] Exception stack(0xecdedfb0 to 0xecdedff8) [ 1347.660466][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1347.660494][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.660546][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 2 printk messages dropped ** [ 1347.661185][ T32] INFO: task kworker/0:606:6503 is blocked on a mutex likely owned by task kworker/1:217:3908. ** 11 printk messages dropped ** [ 1347.661857][ T32] r5:80000013 r4:80239bd0 ** 6 printk messages dropped ** [ 1347.662254][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508ab80 ** 8 printk messages dropped ** [ 1347.662621][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 10 printk messages dropped ** [ 1347.663049][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1347.663374][ T32] task:kworker/0:607 state:D stack:0 pid:6505 tgid:6505 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1347.663947][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ecdfde08 ** 2 printk messages dropped ** [ 1347.664071][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) ** 7 printk messages dropped ** [ 1347.664560][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) ** 10 printk messages dropped ** [ 1347.665200][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 7 printk messages dropped ** [ 1347.665758][ T32] task:kworker/1:217 state:R running task stack:0 pid:3908 tgid:3908 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 14 printk messages dropped ** [ 1347.666477][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05c1dc0 r5:e05c1e08 [ 1347.666503][ T32] r4:e05c1dc0 [ 1347.666523][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1347.666566][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508ab80 [ 1347.666588][ T32] r4:00000000 [ 1347.666607][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1347.666662][ T32] r9:83018205 r8:84d13c00 r7:00000000 r6:83018200 r5:00001000 r4:7f02d000 [ 1347.666683][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1347.666743][ T32] r5:00001000 r4:dfa4f000 [ 1347.666764][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1347.666823][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.666942][ T32] r5:84fcd78c r4:84fcd400 [ 1347.666985][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1347.667096][ T32] r7:ddde2d40 r6:83018200 r5:84fcd78c r4:8507cc00 [ 1347.667159][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1347.667245][ T32] r10:61c88647 r9:84d13c00 r8:8507cc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1347.667292][ T32] r4:8507cc00 [ 1347.667324][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1347.689574][ T32] r10:00000000 r9:8507cc00 r8:8027ed34 r7:e05a9e60 r6:85093080 r5:84d13c00 [ 1347.689707][ T32] r4:00000001 [ 1347.689755][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.689826][ T32] Exception stack(0xe05c1fb0 to 0xe05c1ff8) [ 1347.689859][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1347.689930][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.689987][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.690019][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1347.690042][ T32] r4:8508a0c0 [ 1347.690065][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1347.690129][ T32] INFO: task kworker/0:608:6507 blocked for more than 474 seconds. [ 1347.690378][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1347.690413][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1347.690471][ T32] task:kworker/0:608 state:D stack:0 pid:6507 tgid:6507 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1347.690608][ T32] Workqueue: events bpf_prog_free_deferred [ 1347.690729][ T32] Call trace: [ 1347.690767][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1347.690833][ T32] r10:82918644 r9:ece0dd84 r8:00000002 r7:60000113 r6:ece0dd8c r5:85316000 [ 1347.690889][ T32] r4:85316000 [ 1347.690914][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1347.690979][ T32] r5:85316000 r4:82918640 [ 1347.691030][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1347.691085][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1347.691143][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ece0de08 [ 1347.691192][ T32] r4:00000000 [ 1347.691243][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1347.691298][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1347.691374][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1347.691451][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8544bfc0 [ 1347.691474][ T32] r4:00000000 [ 1347.691495][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1347.691567][ T32] r9:83018005 r8:85316000 r7:00000000 r6:83018000 r5:00001000 r4:7f101000 [ 1347.691652][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1347.691755][ T32] r5:00001000 r4:ecc9f000 [ 1347.691780][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1347.691845][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.691908][ T32] r5:85a61b8c r4:85a61800 [ 1347.691957][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1347.692025][ T32] r7:dddced40 r6:83018000 r5:85a61b8c r4:85444380 [ 1347.692048][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1347.692107][ T32] r10:61c88647 r9:85316000 r8:854443ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1347.692129][ T32] r4:85444380 [ 1347.692148][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1347.692202][ T32] r10:00000000 r9:85444380 r8:8027ed34 r7:ed0dde60 r6:85444400 r5:85316000 [ 1347.692253][ T32] r4:00000001 [ 1347.692335][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.692381][ T32] Exception stack(0xece0dfb0 to 0xece0dff8) [ 1347.692410][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1347.692466][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.692498][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.692527][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1347.692549][ T32] r4:8544be80 [ 1347.693026][ T32] INFO: task kworker/0:608:6507 is blocked on a mutex likely owned by task kworker/1:217:3908. [ 1347.693063][ T32] task:kworker/1:217 state:R running task stack:0 pid:3908 tgid:3908 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1347.693257][ T32] Workqueue: events bpf_prog_free_deferred [ 1347.693315][ T32] Call trace: [ 1347.693363][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1347.693461][ T32] r10:8280c9b4 r9:84d13c00 r8:80200be4 r7:e05c1d54 r6:ffffffff r5:84d13c00 [ 1347.693515][ T32] r4:00000000 [ 1347.693635][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1347.693700][ T32] Exception stack(0xe05c1d20 to 0xe05c1d68) [ 1347.693730][ T32] 1d20: dbf7b000 eda13000 00000001 80239bb8 7f481000 00000001 82ac11c4 82ac05a0 [ 1347.693760][ T32] 1d40: 7f481000 eda13000 8280c9b4 e05c1d9c e05c1da0 e05c1d70 80230af4 80239bd0 [ 1347.693783][ T32] 1d60: 80000013 ffffffff [ 1347.693829][ T32] r5:80000013 r4:80239bd0 [ 1347.693854][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1347.693899][ T32] r4:82ac11e4 [ 1347.693919][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) ** 1 printk messages dropped ** [ 1347.694047][ T32] r4:e05c1dc0 ** 4 printk messages dropped ** [ 1347.694352][ T32] r9:83018205 r8:84d13c00 r7:00000000 r6:83018200 r5:00001000 r4:7f02d000 ** 8 printk messages dropped ** [ 1347.694871][ T32] r10:61c88647 r9:84d13c00 r8:8507cc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 8 printk messages dropped ** [ 1347.695246][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 6 printk messages dropped ** [ 1347.695451][ T32] task:kworker/0:609 state:D stack:0 pid:6509 tgid:6509 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1347.696125][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ece15e08 [ 1347.696173][ T32] r4:00000000 [ 1347.696196][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1347.696247][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1347.696291][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1347.696335][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84f74000 [ 1347.696399][ T32] r4:00000000 [ 1347.696448][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1347.696507][ T32] r9:83018005 r8:85316c00 r7:00000000 r6:83018000 r5:00001000 r4:7f103000 [ 1347.696529][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1347.696590][ T32] r5:00001000 r4:ecccb000 [ 1347.696636][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1347.696697][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.696770][ T32] r5:85a6178c r4:85a61400 [ 1347.696807][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1347.696876][ T32] r7:dddced40 r6:83018000 r5:85a6178c r4:85444480 [ 1347.696896][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1347.696955][ T32] r10:61c88647 r9:85316c00 r8:854444ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1347.696977][ T32] r4:85444480 [ 1347.697056][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1347.697113][ T32] r10:00000000 r9:85444480 r8:8027ed34 r7:ed0dde60 r6:85444500 r5:85316c00 [ 1347.697234][ T32] r4:00000001 [ 1347.697256][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.697296][ T32] Exception stack(0xece15fb0 to 0xece15ff8) [ 1347.697322][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1347.697368][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.718156][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.718251][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1347.718307][ T32] r4:8544be80 [ 1347.718809][ T32] INFO: task kworker/0:609:6509 is blocked on a mutex likely owned by task kworker/1:217:3908. [ 1347.718853][ T32] task:kworker/1:217 state:R running task stack:0 pid:3908 tgid:3908 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1347.718924][ T32] Workqueue: events bpf_prog_free_deferred [ 1347.718998][ T32] Call trace: [ 1347.719031][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1347.719096][ T32] r10:8280c9b4 r9:84d13c00 r8:80200be4 r7:e05c1d54 r6:ffffffff r5:84d13c00 [ 1347.719144][ T32] r4:00000000 [ 1347.719170][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) ** 3 printk messages dropped ** [ 1347.719302][ T32] 1d60: 80000013 ffffffff ** 7 printk messages dropped ** [ 1347.719561][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508ab80 ** 6 printk messages dropped ** [ 1347.719891][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 9 printk messages dropped ** [ 1347.720371][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 7 printk messages dropped ** [ 1347.720772][ T32] INFO: task kworker/0:610:6511 blocked for more than 474 seconds. ** 7 printk messages dropped ** [ 1347.721148][ T32] r4:85a40000 ** 4 printk messages dropped ** [ 1347.721400][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ece2de08 [ 1347.721456][ T32] r4:00000000 ** 1 printk messages dropped ** [ 1347.721543][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) ** 6 printk messages dropped ** [ 1347.722020][ T32] r5:00001000 r4:ecd31000 ** 4 printk messages dropped ** [ 1347.722410][ T32] r7:dddced40 r6:83018000 r5:85a6278c r4:85444580 [ 1347.722430][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1347.722491][ T32] r10:61c88647 r9:85a40000 r8:854445ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1347.722513][ T32] r4:85444580 [ 1347.722608][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1347.722723][ T32] r10:00000000 r9:85444580 r8:8027ed34 r7:ed0dde60 r6:85444600 r5:85a40000 [ 1347.722775][ T32] r4:00000001 [ 1347.722797][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.722845][ T32] Exception stack(0xece2dfb0 to 0xece2dff8) [ 1347.722899][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1347.722932][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.722974][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.723031][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1347.723058][ T32] r4:8543b100 [ 1347.723404][ T32] INFO: task kworker/0:610:6511 is blocked on a mutex likely owned by task kworker/1:217:3908. [ 1347.723473][ T32] task:kworker/1:217 state:R running task stack:0 pid:3908 tgid:3908 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1347.723576][ T32] Workqueue: events bpf_prog_free_deferred [ 1347.723636][ T32] Call trace: [ 1347.723667][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1347.723723][ T32] r10:8280c9b4 r9:84d13c00 r8:80200be4 r7:e05c1d54 r6:ffffffff r5:84d13c00 [ 1347.723747][ T32] r4:00000000 [ 1347.723767][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1347.723811][ T32] Exception stack(0xe05c1d20 to 0xe05c1d68) [ 1347.723847][ T32] 1d20: dc28c000 eda13000 00000001 80239bb8 7f481000 00000001 82ac11c4 82ac05a0 [ 1347.723876][ T32] 1d40: 7f481000 eda13000 8280c9b4 e05c1d9c e05c1da0 e05c1d70 80230af4 80239bd0 [ 1347.723992][ T32] 1d60: 80000013 ffffffff [ 1347.724026][ T32] r5:80000013 r4:80239bd0 [ 1347.724057][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1347.724128][ T32] r4:82ac11e4 [ 1347.724153][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1347.724196][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05c1dc0 r5:e05c1e08 [ 1347.724218][ T32] r4:e05c1dc0 [ 1347.724237][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1347.724336][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508ab80 [ 1347.724363][ T32] r4:00000000 [ 1347.724384][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1347.724442][ T32] r9:83018205 r8:84d13c00 r7:00000000 r6:83018200 r5:00001000 r4:7f02d000 [ 1347.724478][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1347.724542][ T32] r5:00001000 r4:dfa4f000 [ 1347.724564][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1347.724621][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.724681][ T32] r5:84fcd78c r4:84fcd400 [ 1347.724753][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1347.724855][ T32] r7:ddde2d40 r6:83018200 r5:84fcd78c r4:8507cc00 [ 1347.724927][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1347.724994][ T32] r10:61c88647 r9:84d13c00 r8:8507cc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1347.725051][ T32] r4:8507cc00 [ 1347.725075][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1347.725161][ T32] r10:00000000 r9:8507cc00 r8:8027ed34 r7:e05a9e60 r6:85093080 r5:84d13c00 [ 1347.725187][ T32] r4:00000001 [ 1347.725208][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.725248][ T32] Exception stack(0xe05c1fb0 to 0xe05c1ff8) [ 1347.725275][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1347.725406][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.725437][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.725466][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1347.725489][ T32] r4:8508a0c0 [ 1347.725508][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1347.725575][ T32] INFO: task kworker/0:611:6513 blocked for more than 474 seconds. [ 1347.725626][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1347.725673][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1347.725815][ T32] task:kworker/0:611 state:D stack:0 pid:6513 tgid:6513 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1347.725967][ T32] Workqueue: events bpf_prog_free_deferred [ 1347.726022][ T32] Call trace: [ 1347.726072][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1347.726127][ T32] r10:82918644 r9:ece49d84 r8:00000002 r7:60000013 r6:ece49d8c r5:85a40c00 [ 1347.726150][ T32] r4:85a40c00 [ 1347.726169][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1347.726220][ T32] r5:85a40c00 r4:82918640 [ 1347.726240][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1347.726289][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1347.726446][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ece49e08 [ 1347.726514][ T32] r4:00000000 [ 1347.726537][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1347.726588][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1347.726656][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1347.726704][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8543b1c0 [ 1347.726727][ T32] r4:00000000 [ 1347.726784][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1347.726907][ T32] r9:83018005 r8:85a40c00 r7:00000000 r6:83018000 r5:00001000 r4:7f107000 [ 1347.726932][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1347.727055][ T32] r5:00001000 r4:ecd1b000 [ 1347.727096][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1347.727157][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.727222][ T32] r5:85a6238c r4:85a62000 [ 1347.727270][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1347.751241][ T32] r7:dddced40 r6:83018000 r5:85a6238c r4:85444680 [ 1347.751383][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1347.751480][ T32] r10:61c88647 r9:85a40c00 r8:854446ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1347.751518][ T32] r4:85444680 [ 1347.751543][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1347.751603][ T32] r10:00000000 r9:85444680 r8:8027ed34 r7:ece2de60 r6:85444700 r5:85a40c00 [ 1347.751807][ T32] r4:00000001 [ 1347.751922][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.752043][ T32] Exception stack(0xece49fb0 to 0xece49ff8) [ 1347.752081][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1347.752248][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.752281][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.752310][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1347.752333][ T32] r4:8543b240 [ 1347.752836][ T32] INFO: task kworker/0:611:6513 is blocked on a mutex likely owned by task kworker/1:217:3908. [ 1347.752876][ T32] task:kworker/1:217 state:R running task stack:0 pid:3908 tgid:3908 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1347.752947][ T32] Workqueue: events bpf_prog_free_deferred [ 1347.753145][ T32] Call trace: [ 1347.753218][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1347.753305][ T32] r10:8280c9b4 r9:84d13c00 r8:80200be4 r7:e05c1d54 r6:ffffffff r5:84d13c00 [ 1347.753331][ T32] r4:00000000 [ 1347.753351][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1347.753396][ T32] Exception stack(0xe05c1d20 to 0xe05c1d68) [ 1347.753427][ T32] 1d20: dc4df000 eda13000 00000001 80239bb8 7f481000 00000001 82ac11c4 82ac05a0 [ 1347.753503][ T32] 1d40: 7f481000 eda13000 8280c9b4 e05c1d9c e05c1da0 e05c1d70 80230af4 80239bd0 [ 1347.753533][ T32] 1d60: 80000013 ffffffff [ 1347.753557][ T32] r5:80000013 r4:80239bd0 [ 1347.753596][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1347.753668][ T32] r4:82ac11e4 [ 1347.753992][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1347.754044][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05c1dc0 r5:e05c1e08 [ 1347.754068][ T32] r4:e05c1dc0 [ 1347.754089][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1347.754239][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508ab80 [ 1347.754267][ T32] r4:00000000 [ 1347.754487][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1347.754576][ T32] r9:83018205 r8:84d13c00 r7:00000000 r6:83018200 r5:00001000 r4:7f02d000 [ 1347.754602][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1347.754692][ T32] r5:00001000 r4:dfa4f000 [ 1347.754717][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1347.754775][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.754840][ T32] r5:84fcd78c r4:84fcd400 [ 1347.754889][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1347.754954][ T32] r7:ddde2d40 r6:83018200 r5:84fcd78c r4:8507cc00 [ 1347.754977][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1347.755037][ T32] r10:61c88647 r9:84d13c00 r8:8507cc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1347.755060][ T32] r4:8507cc00 [ 1347.755079][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1347.755132][ T32] r10:00000000 r9:8507cc00 r8:8027ed34 r7:e05a9e60 r6:85093080 r5:84d13c00 [ 1347.755154][ T32] r4:00000001 [ 1347.755174][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.755402][ T32] Exception stack(0xe05c1fb0 to 0xe05c1ff8) [ 1347.755508][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1347.755540][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.755567][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.755597][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1347.755619][ T32] r4:8508a0c0 [ 1347.755639][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1347.755678][ T32] INFO: task kworker/0:612:6515 blocked for more than 474 seconds. [ 1347.755712][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1347.755736][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1347.755891][ T32] task:kworker/0:612 state:D stack:0 pid:6515 tgid:6515 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1347.755943][ T32] Workqueue: events bpf_prog_free_deferred [ 1347.756028][ T32] Call trace: [ 1347.756060][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1347.756114][ T32] r10:82918644 r9:ed0e9d84 r8:00000002 r7:60000113 r6:ed0e9d8c r5:85a42400 [ 1347.756136][ T32] r4:85a42400 [ 1347.756202][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1347.756288][ T32] r5:85a42400 r4:82918640 [ 1347.756534][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1347.756588][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1347.756646][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed0e9e08 [ 1347.756669][ T32] r4:00000000 [ 1347.756688][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1347.756737][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1347.756780][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1347.756827][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8543b880 [ 1347.756850][ T32] r4:00000000 [ 1347.756868][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1347.756924][ T32] r9:83018005 r8:85a42400 r7:00000000 r6:83018000 r5:00001000 r4:7f10f000 [ 1347.756946][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1347.757006][ T32] r5:00001000 r4:ece25000 [ 1347.757024][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1347.757135][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.757378][ T32] r5:85a6378c r4:85a63400 [ 1347.780353][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1347.780478][ T32] r7:dddced40 r6:83018000 r5:85a6378c r4:85444780 [ 1347.780505][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1347.780574][ T32] r10:61c88647 r9:85a42400 r8:854447ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1347.780623][ T32] r4:85444780 [ 1347.780656][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1347.780772][ T32] r10:00000000 r9:85444780 r8:8027ed34 r7:ece2de60 r6:85444800 r5:85a42400 [ 1347.780799][ T32] r4:00000001 [ 1347.780821][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.780864][ T32] Exception stack(0xed0e9fb0 to 0xed0e9ff8) [ 1347.780895][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1347.780923][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.780949][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.780979][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1347.781001][ T32] r4:8543b240 [ 1347.781531][ T32] INFO: task kworker/0:612:6515 is blocked on a mutex likely owned by task kworker/1:217:3908. [ 1347.781607][ T32] task:kworker/1:217 state:R running task stack:0 pid:3908 tgid:3908 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1347.781717][ T32] Workqueue: events bpf_prog_free_deferred [ 1347.781781][ T32] Call trace: [ 1347.781813][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1347.781873][ T32] r10:8280c9b4 r9:84d13c00 r8:80200be4 r7:e05c1d54 r6:ffffffff r5:84d13c00 [ 1347.781923][ T32] r4:00000000 [ 1347.781949][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1347.781995][ T32] Exception stack(0xe05c1d20 to 0xe05c1d68) [ 1347.782050][ T32] 1d20: dc922000 eda13000 00000001 80239bb8 7f481000 00000001 82ac11c4 82ac05a0 [ 1347.782083][ T32] 1d40: 7f481000 eda13000 8280c9b4 e05c1d9c e05c1da0 e05c1d70 80230af4 80239bd0 [ 1347.782132][ T32] 1d60: 80000013 ffffffff [ 1347.782185][ T32] r5:80000013 r4:80239bd0 [ 1347.782210][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1347.782255][ T32] r4:82ac11e4 [ 1347.782276][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1347.782323][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05c1dc0 r5:e05c1e08 [ 1347.782347][ T32] r4:e05c1dc0 [ 1347.782368][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 1 printk messages dropped ** [ 1347.782445][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1347.782648][ T32] r5:00001000 r4:dfa4f000 ** 3 printk messages dropped ** [ 1347.782840][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1347.782902][ T32] r7:ddde2d40 r6:83018200 r5:84fcd78c r4:8507cc00 [ 1347.782923][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1347.782983][ T32] r10:61c88647 r9:84d13c00 r8:8507cc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1347.783006][ T32] r4:8507cc00 [ 1347.783026][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1347.783177][ T32] r10:00000000 r9:8507cc00 r8:8027ed34 r7:e05a9e60 r6:85093080 r5:84d13c00 [ 1347.783297][ T32] r4:00000001 [ 1347.783320][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.783361][ T32] Exception stack(0xe05c1fb0 to 0xe05c1ff8) [ 1347.783388][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1347.783415][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.783510][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.783542][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1347.783570][ T32] r4:8508a0c0 [ 1347.783591][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1347.783621][ T32] INFO: task kworker/0:613:6516 blocked for more than 474 seconds. [ 1347.783726][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1347.783755][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1347.783940][ T32] task:kworker/0:613 state:D stack:0 pid:6516 tgid:6516 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1347.784048][ T32] Workqueue: events bpf_prog_free_deferred [ 1347.784176][ T32] Call trace: [ 1347.784209][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1347.784286][ T32] r10:82918644 r9:ecfb5d84 r8:00000002 r7:60000113 r6:ecfb5d8c r5:85a43000 [ 1347.784364][ T32] r4:85a43000 [ 1347.784441][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1347.784508][ T32] r5:85a43000 r4:82918640 [ 1347.784532][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1347.784592][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1347.784677][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ecfb5e08 [ 1347.784702][ T32] r4:00000000 [ 1347.784754][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1347.784810][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1347.784886][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1347.785118][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8543b500 [ 1347.785147][ T32] r4:00000000 [ 1347.785235][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1347.785294][ T32] r9:83018005 r8:85a43000 r7:00000000 r6:83018000 r5:00001000 r4:7f10b000 [ 1347.785317][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1347.785377][ T32] r5:00001000 r4:ecd4b000 [ 1347.785396][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1347.785461][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.785522][ T32] r5:85a62b8c r4:85a62800 [ 1347.785540][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1347.785609][ T32] r7:dddced40 r6:83018000 r5:85a62b8c r4:85444880 [ 1347.785630][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1347.785718][ T32] r10:61c88647 r9:85a43000 r8:854448ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1347.785741][ T32] r4:85444880 [ 1347.785759][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1347.785976][ T32] r10:00000000 r9:85444880 r8:8027ed34 r7:ed0e9e60 r6:85444900 r5:85a43000 [ 1347.786047][ T32] r4:00000001 [ 1347.786069][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.786181][ T32] Exception stack(0xecfb5fb0 to 0xecfb5ff8) [ 1347.786211][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1347.786438][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.786562][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.786782][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1347.786808][ T32] r4:8543b500 [ 1347.787160][ T32] INFO: task kworker/0:613:6516 is blocked on a mutex likely owned by task kworker/1:217:3908. [ 1347.787194][ T32] task:kworker/1:217 state:R running task stack:0 pid:3908 tgid:3908 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1347.787316][ T32] Workqueue: events bpf_prog_free_deferred [ 1347.814417][ T32] Call trace: [ 1347.814476][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1347.814567][ T32] r10:8280c9b4 r9:84d13c00 r8:80200be4 r7:e05c1d54 r6:ffffffff r5:84d13c00 [ 1347.814641][ T32] r4:00000000 [ 1347.814668][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1347.814716][ T32] Exception stack(0xe05c1d20 to 0xe05c1d68) [ 1347.814750][ T32] 1d20: dccdd000 eda13000 00000001 80239bb8 7f481000 00000001 82ac11c4 82ac05a0 [ 1347.814852][ T32] 1d40: 7f481000 eda13000 8280c9b4 e05c1d9c e05c1da0 e05c1d70 80230af4 80239bd0 [ 1347.814880][ T32] 1d60: 80000013 ffffffff [ 1347.814963][ T32] r5:80000013 r4:80239bd0 [ 1347.814988][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1347.815078][ T32] r4:82ac11e4 [ 1347.815191][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1347.815239][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05c1dc0 r5:e05c1e08 [ 1347.815304][ T32] r4:e05c1dc0 [ 1347.815328][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1347.815420][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508ab80 [ 1347.815636][ T32] r4:00000000 [ 1347.815661][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1347.815748][ T32] r9:83018205 r8:84d13c00 r7:00000000 r6:83018200 r5:00001000 r4:7f02d000 [ 1347.815775][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1347.816155][ T32] r5:00001000 r4:dfa4f000 [ 1347.816179][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1347.816239][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.816373][ T32] r5:84fcd78c r4:84fcd400 [ 1347.816400][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1347.816563][ T32] r7:ddde2d40 r6:83018200 r5:84fcd78c r4:8507cc00 [ 1347.816590][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1347.816746][ T32] r10:61c88647 r9:84d13c00 r8:8507cc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1347.816775][ T32] r4:8507cc00 [ 1347.816828][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1347.816890][ T32] r10:00000000 r9:8507cc00 r8:8027ed34 r7:e05a9e60 r6:85093080 r5:84d13c00 [ 1347.816954][ T32] r4:00000001 [ 1347.816978][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.817018][ T32] Exception stack(0xe05c1fb0 to 0xe05c1ff8) [ 1347.817044][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1347.817114][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.817172][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.817394][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1347.820828][ T32] r4:8508a0c0 [ 1347.820867][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1347.820901][ T32] INFO: task kworker/0:614:6518 blocked for more than 474 seconds. [ 1347.821036][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1347.821065][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1347.821154][ T32] task:kworker/0:614 state:D stack:0 pid:6518 tgid:6518 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1347.821257][ T32] Workqueue: events bpf_prog_free_deferred [ 1347.821390][ T32] Call trace: [ 1347.821513][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1347.821600][ T32] r10:82918644 r9:ece65d84 r8:00000002 r7:60000113 r6:ece65d8c r5:85a43c00 [ 1347.821627][ T32] r4:85a43c00 [ 1347.821697][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1347.821759][ T32] r5:85a43c00 r4:82918640 [ 1347.821799][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1347.821883][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1347.821978][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ece65e08 [ 1347.822033][ T32] r4:00000000 [ 1347.822085][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1347.822139][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1347.822186][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1347.822318][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8543b800 [ 1347.822427][ T32] r4:00000000 [ 1347.822462][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1347.822522][ T32] r9:83018005 r8:85a43c00 r7:00000000 r6:83018000 r5:00001000 r4:7f10d000 [ 1347.822576][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1347.822747][ T32] r5:00001000 r4:ece05000 [ 1347.822788][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1347.822850][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.822910][ T32] r5:85a6338c r4:85a63000 [ 1347.822930][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1347.822992][ T32] r7:dddced40 r6:83018000 r5:85a6338c r4:85444980 [ 1347.823013][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1347.823071][ T32] r10:61c88647 r9:85a43c00 r8:854449ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1347.823093][ T32] r4:85444980 [ 1347.823113][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1347.823180][ T32] r10:00000000 r9:85444980 r8:8027ed34 r7:ed0e9e60 r6:85444a00 r5:85a43c00 [ 1347.823205][ T32] r4:00000001 [ 1347.823240][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.823318][ T32] Exception stack(0xece65fb0 to 0xece65ff8) [ 1347.823357][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1347.823442][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.823475][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.823504][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1347.823526][ T32] r4:8543b4c0 [ 1347.824149][ T32] INFO: task kworker/0:614:6518 is blocked on a mutex likely owned by task kworker/1:217:3908. [ 1347.824210][ T32] task:kworker/1:217 state:R running task stack:0 pid:3908 tgid:3908 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1347.824334][ T32] Workqueue: events bpf_prog_free_deferred [ 1347.824500][ T32] Call trace: [ 1347.824632][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1347.824757][ T32] r10:8280c9b4 r9:84d13c00 r8:80200be4 r7:e05c1d54 r6:ffffffff r5:84d13c00 [ 1347.824809][ T32] r4:00000000 [ 1347.824868][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1347.824962][ T32] Exception stack(0xe05c1d20 to 0xe05c1d68) [ 1347.825144][ T32] 1d20: dccdd000 eda13000 00000001 80239bb8 7f481000 00000001 82ac11c4 82ac05a0 [ 1347.825210][ T32] 1d40: 7f481000 eda13000 8280c9b4 e05c1d9c e05c1da0 e05c1d70 80230af4 80239bd0 ** 9 printk messages dropped ** [ 1347.825729][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1347.826337][ T32] r5:00001000 r4:dfa4f000 ** 5 printk messages dropped ** [ 1347.826883][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 3 printk messages dropped ** [ 1347.827228][ T32] r10:00000000 r9:8507cc00 r8:8027ed34 r7:e05a9e60 r6:85093080 r5:84d13c00 ** 3 printk messages dropped ** [ 1347.853797][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 2 printk messages dropped ** [ 1347.853996][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 5 printk messages dropped ** [ 1347.854632][ T32] task:kworker/0:615 state:D stack:0 pid:6520 tgid:6520 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 8 printk messages dropped ** [ 1347.855512][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1347.855575][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed0f5e08 ** 5 printk messages dropped ** [ 1347.856184][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1347.856615][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 2 printk messages dropped ** [ 1347.856814][ T32] r7:dddced40 r6:83018000 r5:85a63b8c r4:85444b80 [ 1347.856863][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1347.857017][ T32] r10:61c88647 r9:859ee000 r8:85444bac r7:82804d40 r6:dddced40 r5:dddced60 [ 1347.857043][ T32] r4:85444b80 [ 1347.857121][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1347.857263][ T32] r10:00000000 r9:85444b80 r8:8027ed34 r7:ed0e9e60 r6:85471980 r5:859ee000 [ 1347.857326][ T32] r4:00000001 [ 1347.857461][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.868254][ T32] Exception stack(0xed0f5fb0 to 0xed0f5ff8) [ 1347.868310][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1347.868340][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.868438][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.868477][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1347.868501][ T32] r4:8543ba00 [ 1347.869098][ T32] INFO: task kworker/0:615:6520 is blocked on a mutex likely owned by task kworker/1:217:3908. [ 1347.869147][ T32] task:kworker/1:217 state:R running task stack:0 pid:3908 tgid:3908 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1347.869359][ T32] Workqueue: events bpf_prog_free_deferred [ 1347.869564][ T32] Call trace: [ 1347.869624][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1347.869788][ T32] r10:8280c9b4 r9:84d13c00 r8:80200be4 r7:e05c1d54 r6:ffffffff r5:84d13c00 [ 1347.869821][ T32] r4:00000000 [ 1347.869928][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1347.870155][ T32] Exception stack(0xe05c1d20 to 0xe05c1d68) [ 1347.870220][ T32] 1d20: dd08d000 eda13000 00000001 80239bb8 7f481000 00000001 82ac11c4 82ac05a0 [ 1347.870280][ T32] 1d40: 7f481000 eda13000 8280c9b4 e05c1d9c e05c1da0 e05c1d70 80230af4 80239bd0 [ 1347.870514][ T32] 1d60: 80000013 ffffffff [ 1347.870559][ T32] r5:80000013 r4:80239bd0 [ 1347.870584][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1347.870689][ T32] r4:82ac11e4 [ 1347.870790][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1347.870841][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05c1dc0 r5:e05c1e08 [ 1347.870895][ T32] r4:e05c1dc0 [ 1347.870991][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1347.871040][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508ab80 [ 1347.871091][ T32] r4:00000000 [ 1347.871130][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1347.871249][ T32] r9:83018205 r8:84d13c00 r7:00000000 r6:83018200 r5:00001000 r4:7f02d000 [ 1347.871276][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1347.871340][ T32] r5:00001000 r4:dfa4f000 [ 1347.871363][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1347.871421][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.871524][ T32] r5:84fcd78c r4:84fcd400 [ 1347.871551][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1347.871684][ T32] r7:ddde2d40 r6:83018200 r5:84fcd78c r4:8507cc00 [ 1347.871712][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1347.871865][ T32] r10:61c88647 r9:84d13c00 r8:8507cc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1347.871955][ T32] r4:8507cc00 [ 1347.871999][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1347.872066][ T32] r10:00000000 r9:8507cc00 r8:8027ed34 r7:e05a9e60 r6:85093080 r5:84d13c00 [ 1347.872090][ T32] r4:00000001 [ 1347.872215][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.872300][ T32] Exception stack(0xe05c1fb0 to 0xe05c1ff8) [ 1347.872388][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1347.872439][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.872469][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.872497][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1347.872539][ T32] r4:8508a0c0 [ 1347.872640][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1347.872686][ T32] INFO: task kworker/0:616:6522 blocked for more than 474 seconds. [ 1347.872748][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1347.872825][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1347.872863][ T32] task:kworker/0:616 state:D stack:0 pid:6522 tgid:6522 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1347.872968][ T32] Workqueue: events bpf_prog_free_deferred [ 1347.873053][ T32] Call trace: [ 1347.873118][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1347.873211][ T32] r10:82918644 r9:ed0fdd84 r8:00000002 r7:60000113 r6:ed0fdd8c r5:8592e000 [ 1347.873316][ T32] r4:8592e000 [ 1347.873415][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1347.873510][ T32] r5:8592e000 r4:82918640 ** 1 printk messages dropped ** [ 1347.873642][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1347.873771][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed0fde08 [ 1347.873836][ T32] r4:00000000 [ 1347.873860][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1347.873952][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1347.874001][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1347.874046][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8543bf00 [ 1347.874100][ T32] r4:00000000 [ 1347.874124][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1347.874183][ T32] r9:83018005 r8:8592e000 r7:00000000 r6:83018000 r5:00001000 r4:7f119000 [ 1347.874205][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1347.874288][ T32] r5:00001000 r4:ece79000 [ 1347.874334][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1347.874441][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.874509][ T32] r5:85a6878c r4:85a68400 [ 1347.874529][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1347.874636][ T32] r7:dddced40 r6:83018000 r5:85a6878c r4:85444a80 [ 1347.874679][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1347.874776][ T32] r10:61c88647 r9:8592e000 r8:85444aac r7:82804d40 r6:dddced40 r5:dddced60 [ 1347.874799][ T32] r4:85444a80 [ 1347.874822][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1347.874929][ T32] r10:00000000 r9:85444a80 r8:8027ed34 r7:ed0f5e60 r6:85471a00 r5:8592e000 [ 1347.874986][ T32] r4:00000001 [ 1347.875025][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.875079][ T32] Exception stack(0xed0fdfb0 to 0xed0fdff8) [ 1347.875123][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1347.875181][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.875261][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.875325][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1347.875373][ T32] r4:8543b900 [ 1347.875814][ T32] INFO: task kworker/0:616:6522 is blocked on a mutex likely owned by task kworker/1:217:3908. [ 1347.875859][ T32] task:kworker/1:217 state:R running task stack:0 pid:3908 tgid:3908 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1347.875962][ T32] Workqueue: events bpf_prog_free_deferred [ 1347.876064][ T32] Call trace: [ 1347.876115][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1347.876227][ T32] r10:8280c9b4 r9:84d13c00 r8:80200be4 r7:e05c1d54 r6:ffffffff r5:84d13c00 [ 1347.876273][ T32] r4:00000000 [ 1347.876313][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1347.876446][ T32] Exception stack(0xe05c1d20 to 0xe05c1d68) [ 1347.876545][ T32] 1d20: dd08d000 eda13000 00000001 80239bb8 7f481000 00000001 82ac11c4 82ac05a0 [ 1347.876618][ T32] 1d40: 7f481000 eda13000 8280c9b4 e05c1d9c e05c1da0 e05c1d70 80230af4 80239bd0 [ 1347.876667][ T32] 1d60: 80000013 ffffffff [ 1347.876746][ T32] r5:80000013 r4:80239bd0 [ 1347.876816][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1347.876950][ T32] r4:82ac11e4 [ 1347.877002][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1347.877090][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05c1dc0 r5:e05c1e08 ** 4 printk messages dropped ** [ 1347.898739][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) ** 7 printk messages dropped ** [ 1347.899219][ T32] r7:ddde2d40 r6:83018200 r5:84fcd78c r4:8507cc00 ** 7 printk messages dropped ** [ 1347.899753][ T32] Exception stack(0xe05c1fb0 to 0xe05c1ff8) ** 3 printk messages dropped ** [ 1347.899876][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 9 printk messages dropped ** [ 1347.900457][ T32] r10:82918644 r9:ed105d84 r8:00000002 r7:60000113 r6:ed105d8c r5:859f0c00 ** 4 printk messages dropped ** [ 1347.900813][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) ** 3 printk messages dropped ** [ 1347.901103][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) ** 6 printk messages dropped ** [ 1347.901617][ T32] r5:00001000 r4:ece4b000 ** 6 printk messages dropped ** [ 1347.901932][ T32] r10:61c88647 r9:859f0c00 r8:85444b2c r7:82804d40 r6:dddced40 r5:dddced60 ** 7 printk messages dropped ** [ 1347.902259][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1347.903505][ T32] r10:8280c9b4 r9:84d13c00 r8:80200be4 r7:e05c1d54 r6:ffffffff r5:84d13c00 ** 13 printk messages dropped ** [ 1347.904570][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508ab80 ** 7 printk messages dropped ** [ 1347.905242][ T32] r5:84fcd78c r4:84fcd400 ** 6 printk messages dropped ** [ 1347.905916][ T32] r10:00000000 r9:8507cc00 r8:8027ed34 r7:e05a9e60 r6:85093080 r5:84d13c00 ** 8 printk messages dropped ** [ 1347.906559][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings ** 12 printk messages dropped ** [ 1347.925592][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1347.925804][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed111e08 ** 5 printk messages dropped ** [ 1347.926125][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1347.926421][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 11 printk messages dropped ** [ 1347.926864][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 1 printk messages dropped ** [ 1347.926917][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.926946][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1347.927049][ T32] r4:8543b900 [ 1347.943263][ T32] INFO: task kworker/0:618:6527 is blocked on a mutex likely owned by task kworker/1:217:3908. [ 1347.943376][ T32] task:kworker/1:217 state:R running task stack:0 pid:3908 tgid:3908 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1347.943511][ T32] Workqueue: events bpf_prog_free_deferred [ 1347.943644][ T32] Call trace: [ 1347.943683][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1347.943750][ T32] r10:8280c9b4 r9:84d13c00 r8:80200be4 r7:e05c1d54 r6:ffffffff r5:84d13c00 [ 1347.943774][ T32] r4:00000000 [ 1347.943827][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1347.943877][ T32] Exception stack(0xe05c1d20 to 0xe05c1d68) [ 1347.943910][ T32] 1d20: ddaf7000 eda13000 00000001 80239bb8 7f481000 00000001 82ac11c4 82ac05a0 [ 1347.943939][ T32] 1d40: 7f481000 eda13000 8280c9b4 e05c1d9c e05c1da0 e05c1d70 80230af4 80239bd0 [ 1347.943963][ T32] 1d60: 80000013 ffffffff [ 1347.944020][ T32] r5:80000013 r4:80239bd0 [ 1347.944046][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1347.944092][ T32] r4:82ac11e4 [ 1347.944222][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1347.944270][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05c1dc0 r5:e05c1e08 [ 1347.944293][ T32] r4:e05c1dc0 [ 1347.944313][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1347.944359][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508ab80 [ 1347.944382][ T32] r4:00000000 [ 1347.944402][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1347.944459][ T32] r9:83018205 r8:84d13c00 r7:00000000 r6:83018200 r5:00001000 r4:7f02d000 [ 1347.944481][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1347.944541][ T32] r5:00001000 r4:dfa4f000 [ 1347.944779][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1347.944874][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.944940][ T32] r5:84fcd78c r4:84fcd400 [ 1347.944961][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1347.945026][ T32] r7:ddde2d40 r6:83018200 r5:84fcd78c r4:8507cc00 [ 1347.945047][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1347.945105][ T32] r10:61c88647 r9:84d13c00 r8:8507cc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1347.945127][ T32] r4:8507cc00 [ 1347.945147][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1347.945201][ T32] r10:00000000 r9:8507cc00 r8:8027ed34 r7:e05a9e60 r6:85093080 r5:84d13c00 [ 1347.945223][ T32] r4:00000001 [ 1347.945242][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.945279][ T32] Exception stack(0xe05c1fb0 to 0xe05c1ff8) [ 1347.945305][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1347.945332][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.945357][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.945385][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1347.945407][ T32] r4:8508a0c0 [ 1347.945428][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1347.945458][ T32] INFO: task kworker/0:619:6528 blocked for more than 474 seconds. [ 1347.945490][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1347.945514][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1347.945536][ T32] task:kworker/0:619 state:D stack:0 pid:6528 tgid:6528 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1347.945587][ T32] Workqueue: events bpf_prog_free_deferred [ 1347.945639][ T32] Call trace: [ 1347.945702][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1347.945829][ T32] r10:82918644 r9:ed115d84 r8:00000002 r7:60000113 r6:ed115d8c r5:859f3000 [ 1347.945857][ T32] r4:859f3000 [ 1347.945878][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1347.945928][ T32] r5:859f3000 r4:82918640 [ 1347.945948][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1347.945998][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1347.946055][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed115e08 [ 1347.946076][ T32] r4:00000000 [ 1347.946095][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1347.946143][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1347.946186][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1347.946229][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8543bdc0 [ 1347.946252][ T32] r4:00000000 [ 1347.946271][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1347.946325][ T32] r9:83018005 r8:859f3000 r7:00000000 r6:83018000 r5:00001000 r4:7f117000 [ 1347.946346][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1347.946405][ T32] r5:00001000 r4:ece6b000 [ 1347.946448][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1347.946508][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.946600][ T32] r5:85a6838c r4:85a68000 [ 1347.946650][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1347.946715][ T32] r7:dddced40 r6:83018000 r5:85a6838c r4:85444c80 [ 1347.946761][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1347.946824][ T32] r10:61c88647 r9:859f3000 r8:85444cac r7:82804d40 r6:dddced40 r5:dddced60 [ 1347.946873][ T32] r4:85444c80 [ 1347.946896][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1347.946958][ T32] r10:00000000 r9:85444c80 r8:8027ed34 r7:ed0fde60 r6:85471b80 r5:859f3000 [ 1347.946980][ T32] r4:00000001 [ 1347.947000][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.947095][ T32] Exception stack(0xed115fb0 to 0xed115ff8) [ 1347.947125][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1347.947153][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.947178][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.947234][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1347.947286][ T32] r4:8543bb40 [ 1347.956921][ T32] INFO: task kworker/0:619:6528 is blocked on a mutex likely owned by task kworker/1:217:3908. [ 1347.957026][ T32] task:kworker/1:217 state:R running task stack:0 pid:3908 tgid:3908 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 10 printk messages dropped ** [ 1347.961347][ T32] r5:80000013 r4:80239bd0 ** 6 printk messages dropped ** [ 1347.961619][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508ab80 ** 6 printk messages dropped ** [ 1347.961967][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 10 printk messages dropped ** [ 1347.962567][ T32] Exception stack(0xe05c1fb0 to 0xe05c1ff8) ** 3 printk messages dropped ** [ 1347.962713][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 5 printk messages dropped ** [ 1347.962959][ T32] task:kworker/0:620 state:D stack:0 pid:6531 tgid:6531 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 4 printk messages dropped ** [ 1347.963471][ T32] r4:859f2400 ** 3 printk messages dropped ** [ 1347.963856][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1347.963986][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed11de08 [ 1347.964039][ T32] r4:00000000 [ 1347.964083][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) ** 3 printk messages dropped ** [ 1347.964527][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1347.965162][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 11 printk messages dropped ** [ 1347.966263][ T32] dfa0: 00000000 00000000 00000000 00000000 ** 1 printk messages dropped ** [ 1347.966378][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.966434][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1347.966487][ T32] r4:8543be40 [ 1347.967166][ T32] INFO: task kworker/0:620:6531 is blocked on a mutex likely owned by task kworker/1:217:3908. [ 1347.967209][ T32] task:kworker/1:217 state:R running task stack:0 pid:3908 tgid:3908 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1347.967302][ T32] Workqueue: events bpf_prog_free_deferred [ 1347.988458][ T32] Call trace: [ 1347.988510][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1347.988598][ T32] r10:8280c9b4 r9:84d13c00 r8:80200be4 r7:e05c1d54 r6:ffffffff r5:84d13c00 [ 1347.988623][ T32] r4:00000000 [ 1347.988645][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1347.988693][ T32] Exception stack(0xe05c1d20 to 0xe05c1d68) [ 1347.988726][ T32] 1d20: ddd77000 eda13000 00000001 80239bb8 7f481000 00000001 82ac11c4 82ac05a0 [ 1347.988789][ T32] 1d40: 7f481000 eda13000 8280c9b4 e05c1d9c e05c1da0 e05c1d70 80230af4 80239bd0 [ 1347.988818][ T32] 1d60: 80000013 ffffffff [ 1347.988844][ T32] r5:80000013 r4:80239bd0 [ 1347.988864][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1347.988910][ T32] r4:82ac11e4 [ 1347.988931][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1347.988974][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05c1dc0 r5:e05c1e08 [ 1347.988996][ T32] r4:e05c1dc0 [ 1347.989016][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1347.989060][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508ab80 [ 1347.989081][ T32] r4:00000000 [ 1347.989101][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1347.989163][ T32] r9:83018205 r8:84d13c00 r7:00000000 r6:83018200 r5:00001000 r4:7f02d000 [ 1347.989184][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1347.989248][ T32] r5:00001000 r4:dfa4f000 [ 1347.989491][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1347.989554][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.989620][ T32] r5:84fcd78c r4:84fcd400 [ 1347.989641][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1347.989805][ T32] r7:ddde2d40 r6:83018200 r5:84fcd78c r4:8507cc00 [ 1347.990200][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1347.990388][ T32] r10:61c88647 r9:84d13c00 r8:8507cc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1347.990415][ T32] r4:8507cc00 [ 1347.990437][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1347.990603][ T32] r10:00000000 r9:8507cc00 r8:8027ed34 r7:e05a9e60 r6:85093080 r5:84d13c00 [ 1347.990631][ T32] r4:00000001 [ 1347.990651][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.990692][ T32] Exception stack(0xe05c1fb0 to 0xe05c1ff8) [ 1347.990718][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1347.990745][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.990771][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.990838][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1347.990864][ T32] r4:8508a0c0 [ 1347.990889][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1347.990932][ T32] INFO: task kworker/0:621:6532 blocked for more than 474 seconds. [ 1347.990965][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1347.990990][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1347.991012][ T32] task:kworker/0:621 state:D stack:0 pid:6532 tgid:6532 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1347.991065][ T32] Workqueue: events bpf_prog_free_deferred [ 1347.991116][ T32] Call trace: [ 1347.991148][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1347.991294][ T32] r10:82918644 r9:ed121d84 r8:00000002 r7:60000113 r6:ed121d8c r5:859f1800 [ 1347.991322][ T32] r4:859f1800 ** 1 printk messages dropped ** [ 1347.991392][ T32] r5:859f1800 r4:82918640 ** 1 printk messages dropped ** [ 1347.991500][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) ** 3 printk messages dropped ** [ 1347.991661][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) ** 7 printk messages dropped ** [ 1347.992816][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) ** 8 printk messages dropped ** [ 1347.993324][ T32] r10:00000000 r9:85444d80 r8:8027ed34 r7:ed11de60 r6:85471c80 r5:859f1800 ** 5 printk messages dropped ** [ 1347.993492][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 8 printk messages dropped ** [ 1347.994393][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1347.994713][ T32] r5:80000013 r4:80239bd0 ** 7 printk messages dropped ** [ 1347.995004][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1347.995169][ T32] r5:00001000 r4:dfa4f000 ** 5 printk messages dropped ** [ 1347.995405][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 10 printk messages dropped ** [ 1347.996058][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 10 printk messages dropped ** [ 1347.996552][ T32] r4:859f5400 ** 3 printk messages dropped ** [ 1347.996850][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) ** 5 printk messages dropped ** [ 1347.997280][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85419700 ** 6 printk messages dropped ** [ 1348.028789][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 5 printk messages dropped ** [ 1348.029275][ T32] r4:85444e80 [ 1348.029301][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1348.029360][ T32] r10:00000000 r9:85444e80 r8:8027ed34 r7:ed11de60 r6:85471d00 r5:859f5400 [ 1348.029394][ T32] r4:00000001 [ 1348.029418][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1348.029459][ T32] Exception stack(0xed129fb0 to 0xed129ff8) [ 1348.029490][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1348.029519][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1348.029545][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1348.029603][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1348.029630][ T32] r4:85419240 [ 1348.030144][ T32] INFO: task kworker/0:622:6534 is blocked on a mutex likely owned by task kworker/1:217:3908. [ 1348.030183][ T32] task:kworker/1:217 state:R running task stack:0 pid:3908 tgid:3908 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1348.030252][ T32] Workqueue: events bpf_prog_free_deferred [ 1348.030311][ T32] Call trace: [ 1348.030343][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1348.030403][ T32] r10:8280c9b4 r9:84d13c00 r8:80200be4 r7:e05c1d54 r6:ffffffff r5:84d13c00 [ 1348.030490][ T32] r4:00000000 [ 1348.030514][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1348.030566][ T32] Exception stack(0xe05c1d20 to 0xe05c1d68) [ 1348.030597][ T32] 1d20: de3da000 eda13000 00000001 80239bb8 7f481000 00000001 82ac11c4 82ac05a0 [ 1348.030627][ T32] 1d40: 7f481000 eda13000 8280c9b4 e05c1d9c e05c1da0 e05c1d70 80230af4 80239bd0 [ 1348.030651][ T32] 1d60: 80000013 ffffffff [ 1348.030703][ T32] r5:80000013 r4:80239bd0 [ 1348.030727][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1348.030771][ T32] r4:82ac11e4 [ 1348.030792][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1348.030835][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05c1dc0 r5:e05c1e08 [ 1348.030858][ T32] r4:e05c1dc0 [ 1348.030877][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1348.030921][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508ab80 [ 1348.030943][ T32] r4:00000000 [ 1348.030962][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1348.031018][ T32] r9:83018205 r8:84d13c00 r7:00000000 r6:83018200 r5:00001000 r4:7f02d000 [ 1348.031064][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1348.031131][ T32] r5:00001000 r4:dfa4f000 [ 1348.031152][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1348.031209][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1348.031268][ T32] r5:84fcd78c r4:84fcd400 [ 1348.031287][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1348.031347][ T32] r7:ddde2d40 r6:83018200 r5:84fcd78c r4:8507cc00 [ 1348.031368][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1348.031425][ T32] r10:61c88647 r9:84d13c00 r8:8507cc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1348.031447][ T32] r4:8507cc00 [ 1348.031466][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1348.031520][ T32] r10:00000000 r9:8507cc00 r8:8027ed34 r7:e05a9e60 r6:85093080 r5:84d13c00 [ 1348.031542][ T32] r4:00000001 [ 1348.031566][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1348.031607][ T32] Exception stack(0xe05c1fb0 to 0xe05c1ff8) [ 1348.031634][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1348.031690][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1348.031721][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1348.031751][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1348.031774][ T32] r4:8508a0c0 [ 1348.031794][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1348.031822][ T32] INFO: task kworker/0:623:6536 blocked for more than 474 seconds. [ 1348.031855][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1348.031880][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1348.031901][ T32] task:kworker/0:623 state:D stack:0 pid:6536 tgid:6536 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1348.031944][ T32] Workqueue: events bpf_prog_free_deferred [ 1348.031996][ T32] Call trace: [ 1348.032041][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1348.032098][ T32] r10:82918644 r9:ed131d84 r8:00000002 r7:60000113 r6:ed131d8c r5:859f4800 [ 1348.032171][ T32] r4:859f4800 [ 1348.032195][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1348.032245][ T32] r5:859f4800 r4:82918640 [ 1348.032265][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1348.032316][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1348.032407][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed131e08 [ 1348.032433][ T32] r4:00000000 [ 1348.032453][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1348.032505][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1348.032623][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1348.032672][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854191c0 [ 1348.032694][ T32] r4:00000000 [ 1348.032713][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1348.032767][ T32] r9:83018005 r8:859f4800 r7:00000000 r6:83018000 r5:00001000 r4:7f11f000 [ 1348.032870][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1348.032998][ T32] r5:00001000 r4:ecea7000 ** 1 printk messages dropped ** [ 1348.033174][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 3 printk messages dropped ** [ 1348.033382][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1348.033469][ T32] r10:61c88647 r9:859f4800 r8:85444e2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1348.033495][ T32] r4:85444e00 [ 1348.033515][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1348.033575][ T32] r10:00000000 r9:85444e00 r8:8027ed34 r7:ed129e60 r6:85471d80 r5:859f4800 [ 1348.033597][ T32] r4:00000001 [ 1348.033668][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1348.033714][ T32] Exception stack(0xed131fb0 to 0xed131ff8) [ 1348.034018][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1348.034050][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1348.034076][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1348.034105][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1348.034128][ T32] r4:85419100 [ 1348.034462][ T32] INFO: task kworker/0:623:6536 is blocked on a mutex likely owned by task kworker/1:217:3908. [ 1348.034494][ T32] task:kworker/1:217 state:R running task stack:0 pid:3908 tgid:3908 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1348.034549][ T32] Workqueue: events bpf_prog_free_deferred [ 1348.035093][ T32] Call trace: [ 1348.035128][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1348.035185][ T32] r10:8280c9b4 r9:84d13c00 r8:80200be4 r7:e05c1d54 r6:ffffffff r5:84d13c00 [ 1348.035240][ T32] r4:00000000 [ 1348.035263][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1348.035308][ T32] Exception stack(0xe05c1d20 to 0xe05c1d68) [ 1348.035361][ T32] 1d20: de3da000 eda13000 00000001 80239bb8 7f481000 00000001 82ac11c4 82ac05a0 [ 1348.035394][ T32] 1d40: 7f481000 eda13000 8280c9b4 e05c1d9c e05c1da0 e05c1d70 80230af4 80239bd0 [ 1348.035462][ T32] 1d60: 80000013 ffffffff [ 1348.035489][ T32] r5:80000013 r4:80239bd0 [ 1348.035510][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1348.035552][ T32] r4:82ac11e4 [ 1348.035772][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1348.035821][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05c1dc0 r5:e05c1e08 [ 1348.035843][ T32] r4:e05c1dc0 [ 1348.035864][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1348.035907][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508ab80 [ 1348.035929][ T32] r4:00000000 [ 1348.035948][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1348.036085][ T32] r9:83018205 r8:84d13c00 r7:00000000 r6:83018200 r5:00001000 r4:7f02d000 [ 1348.036112][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1348.036199][ T32] r5:00001000 r4:dfa4f000 [ 1348.036223][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1348.036322][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1348.036385][ T32] r5:84fcd78c r4:84fcd400 [ 1348.036405][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1348.036473][ T32] r7:ddde2d40 r6:83018200 r5:84fcd78c r4:8507cc00 [ 1348.036499][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1348.036573][ T32] r10:61c88647 r9:84d13c00 r8:8507cc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1348.036602][ T32] r4:8507cc00 [ 1348.036622][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1348.036679][ T32] r10:00000000 r9:8507cc00 r8:8027ed34 r7:e05a9e60 r6:85093080 r5:84d13c00 [ 1348.036772][ T32] r4:00000001 [ 1348.036892][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1348.037015][ T32] Exception stack(0xe05c1fb0 to 0xe05c1ff8) [ 1348.037045][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1348.037229][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1348.037261][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1348.037290][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1348.037313][ T32] r4:8508a0c0 [ 1348.060441][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1348.060577][ T32] INFO: task kworker/0:624:6539 blocked for more than 474 seconds. [ 1348.060622][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1348.060648][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1348.060670][ T32] task:kworker/0:624 state:D stack:0 pid:6539 tgid:6539 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1348.060731][ T32] Workqueue: events bpf_prog_free_deferred [ 1348.060823][ T32] Call trace: [ 1348.060958][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1348.061024][ T32] r10:82918644 r9:ed13dd84 r8:00000002 r7:60000113 r6:ed13dd8c r5:859f6000 [ 1348.061048][ T32] r4:859f6000 [ 1348.061077][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1348.061128][ T32] r5:859f6000 r4:82918640 [ 1348.061150][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1348.061201][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1348.061257][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed13de08 [ 1348.061280][ T32] r4:00000000 [ 1348.061299][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1348.061370][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1348.061477][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1348.061528][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85419400 [ 1348.061552][ T32] r4:00000000 [ 1348.061578][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1348.061637][ T32] r9:83018005 r8:859f6000 r7:00000000 r6:83018000 r5:00001000 r4:7f121000 [ 1348.061777][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1348.061843][ T32] r5:00001000 r4:eceb9000 [ 1348.061865][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1348.062021][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1348.062086][ T32] r5:85a6978c r4:85a69400 [ 1348.062106][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1348.062222][ T32] r7:dddced40 r6:83018000 r5:85a6978c r4:85418000 [ 1348.062248][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1348.062314][ T32] r10:61c88647 r9:859f6000 r8:8541802c r7:82804d40 r6:dddced40 r5:dddced60 [ 1348.062403][ T32] r4:85418000 [ 1348.062433][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1348.062489][ T32] r10:00000000 r9:85418000 r8:8027ed34 r7:ed129e60 r6:85471e00 r5:859f6000 [ 1348.062511][ T32] r4:00000001 [ 1348.062677][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1348.062724][ T32] Exception stack(0xed13dfb0 to 0xed13dff8) [ 1348.062752][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1348.062780][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1348.062806][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1348.062929][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1348.063025][ T32] r4:85419200 [ 1348.063528][ T32] INFO: task kworker/0:624:6539 is blocked on a mutex likely owned by task kworker/1:217:3908. [ 1348.063570][ T32] task:kworker/1:217 state:R running task stack:0 pid:3908 tgid:3908 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1348.063631][ T32] Workqueue: events bpf_prog_free_deferred [ 1348.063688][ T32] Call trace: [ 1348.063720][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1348.063779][ T32] r10:8280c9b4 r9:84d13c00 r8:80200be4 r7:e05c1d54 r6:ffffffff r5:84d13c00 [ 1348.063805][ T32] r4:00000000 [ 1348.063825][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1348.063871][ T32] Exception stack(0xe05c1d20 to 0xe05c1d68) [ 1348.063903][ T32] 1d20: de5c3000 eda13000 00000001 80239bb8 7f481000 00000001 82ac11c4 82ac05a0 [ 1348.063932][ T32] 1d40: 7f481000 eda13000 8280c9b4 e05c1d9c e05c1da0 e05c1d70 80230af4 80239bd0 [ 1348.063957][ T32] 1d60: 80000013 ffffffff [ 1348.063983][ T32] r5:80000013 r4:80239bd0 [ 1348.064004][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1348.064047][ T32] r4:82ac11e4 [ 1348.064069][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1348.064128][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05c1dc0 r5:e05c1e08 [ 1348.064156][ T32] r4:e05c1dc0 [ 1348.064177][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1348.064223][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508ab80 [ 1348.064246][ T32] r4:00000000 [ 1348.064267][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1348.064324][ T32] r9:83018205 r8:84d13c00 r7:00000000 r6:83018200 r5:00001000 r4:7f02d000 [ 1348.064347][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1348.064408][ T32] r5:00001000 r4:dfa4f000 [ 1348.064430][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1348.064486][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1348.064545][ T32] r5:84fcd78c r4:84fcd400 [ 1348.064574][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1348.064637][ T32] r7:ddde2d40 r6:83018200 r5:84fcd78c r4:8507cc00 [ 1348.064659][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1348.064719][ T32] r10:61c88647 r9:84d13c00 r8:8507cc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1348.064741][ T32] r4:8507cc00 [ 1348.064761][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1348.064816][ T32] r10:00000000 r9:8507cc00 r8:8027ed34 r7:e05a9e60 r6:85093080 r5:84d13c00 [ 1348.064839][ T32] r4:00000001 [ 1348.064860][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1348.064900][ T32] Exception stack(0xe05c1fb0 to 0xe05c1ff8) [ 1348.064927][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1348.064956][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1348.064986][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1348.065015][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1348.065038][ T32] r4:8508a0c0 [ 1348.065058][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1348.065082][ T32] INFO: task kworker/0:625:6540 blocked for more than 474 seconds. [ 1348.065110][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1348.065132][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1348.065153][ T32] task:kworker/0:625 state:D stack:0 pid:6540 tgid:6540 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1348.065198][ T32] Workqueue: events bpf_prog_free_deferred [ 1348.065251][ T32] Call trace: [ 1348.065282][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1348.065372][ T32] r10:82918644 r9:ed141d84 r8:00000002 r7:60000113 r6:ed141d8c r5:859f6c00 [ 1348.065401][ T32] r4:859f6c00 [ 1348.065422][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1348.065498][ T32] r5:859f6c00 r4:82918640 [ 1348.065565][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1348.065621][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1348.065705][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed141e08 [ 1348.065729][ T32] r4:00000000 [ 1348.065914][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1348.066322][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1348.066531][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1348.066643][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85419580 [ 1348.066671][ T32] r4:00000000 [ 1348.066693][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1348.066860][ T32] r9:83018005 r8:859f6c00 r7:00000000 r6:83018000 r5:00001000 r4:7f123000 [ 1348.066889][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1348.066951][ T32] r5:00001000 r4:ecec3000 [ 1348.066971][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1348.067027][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1348.067087][ T32] r5:85a69f8c r4:85a69c00 [ 1348.067107][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1348.067218][ T32] r7:dddced40 r6:83018000 r5:85a69f8c r4:85418080 [ 1348.067689][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1348.088307][ T32] r10:61c88647 r9:859f6c00 r8:854180ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1348.088377][ T32] r4:85418080 [ 1348.088409][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1348.088495][ T32] r10:00000000 r9:85418080 r8:8027ed34 r7:ed129e60 r6:85471e80 r5:859f6c00 [ 1348.088537][ T32] r4:00000001 [ 1348.088569][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1348.088616][ T32] Exception stack(0xed141fb0 to 0xed141ff8) [ 1348.088688][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1348.088723][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1348.088753][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1348.088789][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1348.088831][ T32] r4:85419600 [ 1348.089481][ T32] INFO: task kworker/0:625:6540 is blocked on a mutex likely owned by task kworker/1:217:3908. [ 1348.089570][ T32] task:kworker/1:217 state:R running task stack:0 pid:3908 tgid:3908 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1348.089752][ T32] Workqueue: events bpf_prog_free_deferred [ 1348.089877][ T32] Call trace: [ 1348.089915][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) ** 1 printk messages dropped ** [ 1348.090126][ T32] r4:00000000 ** 7 printk messages dropped ** [ 1348.090926][ T32] r4:82ac11e4 ** 5 printk messages dropped ** [ 1348.091194][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1348.091503][ T32] r5:00001000 r4:dfa4f000 [ 1348.091547][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1348.091668][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1348.091798][ T32] r5:84fcd78c r4:84fcd400 [ 1348.091845][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1348.091972][ T32] r7:ddde2d40 r6:83018200 r5:84fcd78c r4:8507cc00 [ 1348.092008][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1348.092134][ T32] r10:61c88647 r9:84d13c00 r8:8507cc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1348.092258][ T32] r4:8507cc00 [ 1348.092309][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1348.092427][ T32] r10:00000000 r9:8507cc00 r8:8027ed34 r7:e05a9e60 r6:85093080 r5:84d13c00 [ 1348.092480][ T32] r4:00000001 [ 1348.092555][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1348.092653][ T32] Exception stack(0xe05c1fb0 to 0xe05c1ff8) [ 1348.092712][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1348.092776][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1348.092867][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1348.092912][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1348.092940][ T32] r4:8508a0c0 [ 1348.092963][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1348.093089][ T32] INFO: task kworker/0:626:6542 blocked for more than 474 seconds. [ 1348.093137][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1348.093228][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1348.093285][ T32] task:kworker/0:626 state:D stack:0 pid:6542 tgid:6542 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1348.093380][ T32] Workqueue: events bpf_prog_free_deferred [ 1348.093495][ T32] Call trace: [ 1348.093619][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1348.093756][ T32] r10:82918644 r9:ed149d84 r8:00000002 r7:60000113 r6:ed149d8c r5:859f8000 [ 1348.093822][ T32] r4:859f8000 [ 1348.093876][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1348.094012][ T32] r5:859f8000 r4:82918640 [ 1348.094064][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1348.094186][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1348.094326][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed149e08 [ 1348.094407][ T32] r4:00000000 [ 1348.094466][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1348.094604][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1348.094712][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1348.094856][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854197c0 [ 1348.094912][ T32] r4:00000000 [ 1348.094955][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1348.095105][ T32] r9:83018005 r8:859f8000 r7:00000000 r6:83018000 r5:00001000 r4:7f129000 [ 1348.095161][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 3 printk messages dropped ** [ 1348.095648][ T32] r5:85a6a38c r4:85a6a000 ** 5 printk messages dropped ** [ 1348.096274][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 8 printk messages dropped ** [ 1348.097080][ T32] r4:85419540 ** 1 printk messages dropped ** [ 1348.118468][ T32] task:kworker/1:217 state:R running task stack:0 pid:3908 tgid:3908 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1348.118569][ T32] Workqueue: events bpf_prog_free_deferred [ 1348.118692][ T32] Call trace: [ 1348.118727][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1348.118828][ T32] r10:8280c9b4 r9:84d13c00 r8:80200be4 r7:e05c1d54 r6:ffffffff r5:84d13c00 [ 1348.118858][ T32] r4:00000000 [ 1348.118881][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1348.118929][ T32] Exception stack(0xe05c1d20 to 0xe05c1d68) [ 1348.118981][ T32] 1d20: deb19000 eda13000 00000001 80239bb8 7f481000 00000001 82ac11c4 82ac05a0 [ 1348.119015][ T32] 1d40: 7f481000 eda13000 8280c9b4 e05c1d9c e05c1da0 e05c1d70 80230af4 80239bd0 [ 1348.119039][ T32] 1d60: 80000013 ffffffff [ 1348.119062][ T32] r5:80000013 r4:80239bd0 [ 1348.119107][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1348.119182][ T32] r4:82ac11e4 [ 1348.119207][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1348.119275][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05c1dc0 r5:e05c1e08 [ 1348.119302][ T32] r4:e05c1dc0 [ 1348.119323][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1348.119391][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508ab80 [ 1348.119419][ T32] r4:00000000 [ 1348.119470][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1348.119548][ T32] r9:83018205 r8:84d13c00 r7:00000000 r6:83018200 r5:00001000 r4:7f02d000 [ 1348.119727][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1348.119855][ T32] r5:00001000 r4:dfa4f000 [ 1348.119900][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1348.120040][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1348.120202][ T32] r5:84fcd78c r4:84fcd400 [ 1348.120250][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1348.120363][ T32] r7:ddde2d40 r6:83018200 r5:84fcd78c r4:8507cc00 [ 1348.120427][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1348.120545][ T32] r10:61c88647 r9:84d13c00 r8:8507cc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1348.120602][ T32] r4:8507cc00 [ 1348.120649][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1348.120757][ T32] r10:00000000 r9:8507cc00 r8:8027ed34 r7:e05a9e60 r6:85093080 r5:84d13c00 [ 1348.120821][ T32] r4:00000001 [ 1348.120907][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1348.121001][ T32] Exception stack(0xe05c1fb0 to 0xe05c1ff8) [ 1348.121186][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 2 printk messages dropped ** [ 1348.121432][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 1 printk messages dropped ** [ 1348.121542][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1348.121620][ T32] INFO: task kworker/0:627:6544 blocked for more than 474 seconds. [ 1348.121702][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1348.121781][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1348.121833][ T32] task:kworker/0:627 state:D stack:0 pid:6544 tgid:6544 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1348.121970][ T32] Workqueue: events bpf_prog_free_deferred [ 1348.122123][ T32] Call trace: [ 1348.122216][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1348.122328][ T32] r10:82918644 r9:ed151d84 r8:00000002 r7:60000013 r6:ed151d8c r5:859f9800 [ 1348.122376][ T32] r4:859f9800 [ 1348.122418][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1348.122525][ T32] r5:859f9800 r4:82918640 [ 1348.122600][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1348.122760][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1348.122835][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed151e08 [ 1348.122878][ T32] r4:00000000 [ 1348.122925][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1348.122993][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) ** 1 printk messages dropped ** [ 1348.123093][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85419900 ** 7 printk messages dropped ** [ 1348.123423][ T32] r5:85a6a78c r4:85a6a400 ** 5 printk messages dropped ** [ 1348.123680][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 8 printk messages dropped ** [ 1348.124101][ T32] r4:85419600 ** 1 printk messages dropped ** [ 1348.124573][ T32] task:kworker/1:217 state:R running task stack:0 pid:3908 tgid:3908 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 4 printk messages dropped ** [ 1348.124890][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1348.125061][ T32] 1d40: 7f481000 eda13000 8280c9b4 e05c1d9c e05c1da0 e05c1d70 80230af4 80239bd0 ** 6 printk messages dropped ** [ 1348.125353][ T32] r4:e05c1dc0 ** 2 printk messages dropped ** [ 1348.125485][ T32] r4:00000000 [ 1348.125576][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) ** 2 printk messages dropped ** [ 1348.125889][ T32] r5:00001000 r4:dfa4f000 ** 1 printk messages dropped ** [ 1348.125993][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 7 printk messages dropped ** [ 1348.126460][ T32] r10:00000000 r9:8507cc00 r8:8027ed34 r7:e05a9e60 r6:85093080 r5:84d13c00 ** 10 printk messages dropped ** [ 1348.127083][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1348.127106][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1348.127126][ T32] task:kworker/0:628 state:D stack:0 pid:6546 tgid:6546 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1348.127236][ T32] Workqueue: events bpf_prog_free_deferred [ 1348.127320][ T32] Call trace: [ 1348.160392][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1348.160496][ T32] r10:82918644 r9:ed159d84 r8:00000002 r7:60000113 r6:ed159d8c r5:859fb000 [ 1348.160522][ T32] r4:859fb000 [ 1348.160543][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1348.160602][ T32] r5:859fb000 r4:82918640 [ 1348.160637][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1348.160694][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1348.160763][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed159e08 [ 1348.160789][ T32] r4:00000000 [ 1348.160830][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1348.160885][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1348.160934][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1348.160978][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84c7f9c0 [ 1348.161021][ T32] r4:00000000 [ 1348.161044][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1348.161123][ T32] r9:83018005 r8:859fb000 r7:00000000 r6:83018000 r5:00001000 r4:7f141000 [ 1348.161149][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1348.161214][ T32] r5:00001000 r4:ecf55000 [ 1348.161255][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1348.161338][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1348.161424][ T32] r5:85a6bb8c r4:85a6b800 [ 1348.161448][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1348.161533][ T32] r7:dddced40 r6:83018000 r5:85a6bb8c r4:85418200 [ 1348.161558][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1348.161707][ T32] r10:61c88647 r9:859fb000 r8:8541822c r7:82804d40 r6:dddced40 r5:dddced60 [ 1348.161766][ T32] r4:85418200 [ 1348.161812][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1348.161873][ T32] r10:00000000 r9:85418200 r8:8027ed34 r7:ed151e60 r6:8538e000 r5:859fb000 [ 1348.161894][ T32] r4:00000001 [ 1348.161927][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1348.161970][ T32] Exception stack(0xed159fb0 to 0xed159ff8) ** 4 printk messages dropped ** [ 1348.162162][ T32] r4:85419680 ** 10 printk messages dropped ** [ 1348.163182][ T32] 1d40: 7f481000 eda13000 8280c9b4 e05c1d9c e05c1da0 e05c1d70 80230af4 80239bd0 ** 9 printk messages dropped ** [ 1348.163552][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1348.163696][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 3 printk messages dropped ** [ 1348.163897][ T32] r5:84fcd78c r4:84fcd400 ** 2 printk messages dropped ** [ 1348.164095][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 3 printk messages dropped ** [ 1348.164311][ T32] r10:00000000 r9:8507cc00 r8:8027ed34 r7:e05a9e60 r6:85093080 r5:84d13c00 ** 4 printk messages dropped ** [ 1348.164518][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 1 printk messages dropped ** [ 1348.164584][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 6 printk messages dropped ** [ 1348.164949][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1348.165413][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1348.165483][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed161e08 [ 1348.165510][ T32] r4:00000000 [ 1348.165530][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1348.165588][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1348.165643][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1348.165760][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85419a40 [ 1348.165788][ T32] r4:00000000 [ 1348.165830][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1348.165892][ T32] r9:83018005 r8:859f8c00 r7:00000000 r6:83018000 r5:00001000 r4:7f139000 [ 1348.165915][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1348.165986][ T32] r5:00001000 r4:ecf1f000 [ 1348.166009][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1348.166070][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1348.166130][ T32] r5:85a6ab8c r4:85a6a800 [ 1348.166149][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1348.166268][ T32] r7:dddced40 r6:83018000 r5:85a6ab8c r4:85418280 [ 1348.166295][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1348.166365][ T32] r10:61c88647 r9:859f8c00 r8:854182ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1348.166391][ T32] r4:85418280 [ 1348.166430][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1348.166491][ T32] r10:00000000 r9:85418280 r8:8027ed34 r7:ed159e60 r6:8538e080 r5:859f8c00 [ 1348.166537][ T32] r4:00000001 [ 1348.166583][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1348.166656][ T32] Exception stack(0xed161fb0 to 0xed161ff8) [ 1348.166722][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1348.166780][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1348.166829][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1348.166881][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1348.166926][ T32] r4:85419840 [ 1348.189157][ T32] INFO: task kworker/0:629:6548 is blocked on a mutex likely owned by task kworker/1:217:3908. [ 1348.189292][ T32] task:kworker/1:217 state:R running task stack:0 pid:3908 tgid:3908 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1348.189432][ T32] Workqueue: events bpf_prog_free_deferred [ 1348.189560][ T32] Call trace: [ 1348.189676][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1348.189822][ T32] r10:8280c9b4 r9:84d13c00 r8:80200be4 r7:e05c1d54 r6:ffffffff r5:84d13c00 [ 1348.189888][ T32] r4:00000000 [ 1348.189934][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1348.190025][ T32] Exception stack(0xe05c1d20 to 0xe05c1d68) [ 1348.190089][ T32] 1d20: df737000 eda13000 00000001 80239bb8 7f481000 00000001 82ac11c4 82ac05a0 [ 1348.190149][ T32] 1d40: 7f481000 eda13000 8280c9b4 e05c1d9c e05c1da0 e05c1d70 80230af4 80239bd0 [ 1348.190570][ T32] 1d60: 80000013 ffffffff [ 1348.190638][ T32] r5:80000013 r4:80239bd0 [ 1348.190684][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1348.190770][ T32] r4:82ac11e4 [ 1348.190819][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1348.190914][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05c1dc0 r5:e05c1e08 [ 1348.190964][ T32] r4:e05c1dc0 [ 1348.191008][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1348.191098][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508ab80 [ 1348.191229][ T32] r4:00000000 [ 1348.191262][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1348.191567][ T32] r9:83018205 r8:84d13c00 r7:00000000 r6:83018200 r5:00001000 r4:7f02d000 [ 1348.191594][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1348.191657][ T32] r5:00001000 r4:dfa4f000 [ 1348.191678][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1348.191734][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1348.191794][ T32] r5:84fcd78c r4:84fcd400 [ 1348.191814][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1348.191877][ T32] r7:ddde2d40 r6:83018200 r5:84fcd78c r4:8507cc00 [ 1348.191898][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1348.191956][ T32] r10:61c88647 r9:84d13c00 r8:8507cc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1348.191979][ T32] r4:8507cc00 [ 1348.191998][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1348.192052][ T32] r10:00000000 r9:8507cc00 r8:8027ed34 r7:e05a9e60 r6:85093080 r5:84d13c00 [ 1348.192074][ T32] r4:00000001 [ 1348.192183][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1348.192226][ T32] Exception stack(0xe05c1fb0 to 0xe05c1ff8) [ 1348.192253][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1348.192281][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1348.192355][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1348.192388][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1348.192410][ T32] r4:8508a0c0 [ 1348.192432][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1348.192462][ T32] INFO: task kworker/0:630:6551 blocked for more than 474 seconds. [ 1348.192495][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1348.192518][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1348.192539][ T32] task:kworker/0:630 state:D stack:0 pid:6551 tgid:6551 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1348.192592][ T32] Workqueue: events bpf_prog_free_deferred [ 1348.192772][ T32] Call trace: [ 1348.192809][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1348.192865][ T32] r10:82918644 r9:ed10dd84 r8:00000002 r7:60000113 r6:ed10dd8c r5:85a45400 [ 1348.192887][ T32] r4:85a45400 [ 1348.192908][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1348.192956][ T32] r5:85a45400 r4:82918640 [ 1348.192975][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1348.193024][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1348.193081][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed10de08 [ 1348.193487][ T32] r4:00000000 [ 1348.193510][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1348.193569][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1348.193616][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1348.193772][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85419b80 ** 2 printk messages dropped ** [ 1348.193879][ T32] r9:83018005 r8:85a45400 r7:00000000 r6:83018000 r5:00001000 r4:7f13b000 ** 8 printk messages dropped ** [ 1348.194293][ T32] r10:61c88647 r9:85a45400 r8:8541832c r7:82804d40 r6:dddced40 r5:dddced60 ** 8 printk messages dropped ** [ 1348.194625][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 1 printk messages dropped ** [ 1348.194675][ T32] r4:85419980 ** 2 printk messages dropped ** [ 1348.195312][ T32] Workqueue: events bpf_prog_free_deferred ** 3 printk messages dropped ** [ 1348.195793][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1348.196147][ T32] 1d40: 7f481000 eda13000 8280c9b4 e05c1d9c e05c1da0 e05c1d70 80230af4 80239bd0 ** 5 printk messages dropped ** [ 1348.196548][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05c1dc0 r5:e05c1e08 ** 3 printk messages dropped ** [ 1348.196661][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1348.196817][ T32] r5:00001000 r4:dfa4f000 ** 5 printk messages dropped ** [ 1348.197060][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 8 printk messages dropped ** [ 1348.215076][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1348.215608][ T32] task:kworker/0:631 state:D stack:0 pid:6553 tgid:6553 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1348.215780][ T32] Workqueue: events bpf_prog_free_deferred [ 1348.215840][ T32] Call trace: [ 1348.215873][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1348.215932][ T32] r10:82918644 r9:ed169d84 r8:00000002 r7:60000013 r6:ed169d8c r5:85a46000 [ 1348.215956][ T32] r4:85a46000 [ 1348.215976][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1348.216025][ T32] r5:85a46000 r4:82918640 [ 1348.216046][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1348.216342][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1348.216406][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed169e08 [ 1348.216429][ T32] r4:00000000 [ 1348.216449][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1348.216500][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1348.216546][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1348.216596][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85419d00 [ 1348.216619][ T32] r4:00000000 [ 1348.216638][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1348.216728][ T32] r9:83018005 r8:85a46000 r7:00000000 r6:83018000 r5:00001000 r4:7f13d000 [ 1348.216754][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1348.216816][ T32] r5:00001000 r4:ecf37000 [ 1348.217085][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1348.217203][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1348.217318][ T32] r5:85a6b38c r4:85a6b000 [ 1348.230659][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1348.230815][ T32] r7:dddced40 r6:83018000 r5:85a6b38c r4:85418580 [ 1348.230910][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1348.230979][ T32] r10:61c88647 r9:85a46000 r8:854185ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1348.231002][ T32] r4:85418580 [ 1348.231022][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1348.231078][ T32] r10:00000000 r9:85418580 r8:8027ed34 r7:ed159e60 r6:85418600 r5:85a46000 [ 1348.231171][ T32] r4:00000001 [ 1348.231196][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1348.231240][ T32] Exception stack(0xed169fb0 to 0xed169ff8) [ 1348.231271][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1348.231299][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1348.231326][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1348.231354][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1348.231377][ T32] r4:85419ac0 [ 1348.231880][ T32] INFO: task kworker/0:631:6553 is blocked on a mutex likely owned by task kworker/1:217:3908. [ 1348.231919][ T32] task:kworker/1:217 state:R running task stack:0 pid:3908 tgid:3908 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1348.232020][ T32] Workqueue: events bpf_prog_free_deferred [ 1348.232150][ T32] Call trace: [ 1348.232187][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1348.232248][ T32] r10:8280c9b4 r9:84d13c00 r8:80200be4 r7:e05c1d54 r6:ffffffff r5:84d13c00 [ 1348.232272][ T32] r4:00000000 [ 1348.232292][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1348.232336][ T32] Exception stack(0xe05c1d20 to 0xe05c1d68) [ 1348.232366][ T32] 1d20: dfbbf000 eda13000 00000001 80239bb8 7f481000 00000001 82ac11c4 82ac05a0 [ 1348.232393][ T32] 1d40: 7f481000 eda13000 8280c9b4 e05c1d9c e05c1da0 e05c1d70 80230af4 80239bd0 [ 1348.232487][ T32] 1d60: 80000013 ffffffff [ 1348.232514][ T32] r5:80000013 r4:80239bd0 [ 1348.232535][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1348.232584][ T32] r4:82ac11e4 [ 1348.232836][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1348.232885][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05c1dc0 r5:e05c1e08 [ 1348.232909][ T32] r4:e05c1dc0 [ 1348.232929][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1348.232973][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508ab80 [ 1348.232995][ T32] r4:00000000 [ 1348.233014][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1348.233071][ T32] r9:83018205 r8:84d13c00 r7:00000000 r6:83018200 r5:00001000 r4:7f02d000 [ 1348.233092][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1348.233151][ T32] r5:00001000 r4:dfa4f000 [ 1348.233171][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) ** 1 printk messages dropped ** [ 1348.233323][ T32] r5:84fcd78c r4:84fcd400 ** 2 printk messages dropped ** [ 1348.233459][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 3 printk messages dropped ** [ 1348.233791][ T32] r10:00000000 r9:8507cc00 r8:8027ed34 r7:e05a9e60 r6:85093080 r5:84d13c00 ** 3 printk messages dropped ** [ 1348.234021][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 2 printk messages dropped ** [ 1348.234219][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 3 printk messages dropped ** [ 1348.234476][ T32] Not tainted 6.16.0-rc1-syzkaller #0 ** 2 printk messages dropped ** [ 1348.234669][ T32] Workqueue: events bpf_prog_free_deferred ** 3 printk messages dropped ** [ 1348.235023][ T32] r4:85a46c00 ** 3 printk messages dropped ** [ 1348.235358][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1348.235471][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed16de08 [ 1348.235521][ T32] r4:00000000 [ 1348.235570][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1348.235645][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) ** 2 printk messages dropped ** [ 1348.235894][ T32] r4:00000000 ** 1 printk messages dropped ** [ 1348.235967][ T32] r9:83018005 r8:85a46c00 r7:00000000 r6:83018000 r5:00001000 r4:7f13f000 ** 1 printk messages dropped ** [ 1348.236050][ T32] r5:00001000 r4:ecf47000 [ 1348.236113][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1348.236213][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1348.236307][ T32] r5:85a6b78c r4:85a6b400 [ 1348.236332][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1348.236393][ T32] r7:dddced40 r6:83018000 r5:85a6b78c r4:85418400 [ 1348.236578][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1348.236681][ T32] r10:61c88647 r9:85a46c00 r8:8541842c r7:82804d40 r6:dddced40 r5:dddced60 [ 1348.236708][ T32] r4:85418400 [ 1348.236727][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1348.236851][ T32] r10:00000000 r9:85418400 r8:8027ed34 r7:ed159e60 r6:85418480 r5:85a46c00 [ 1348.237062][ T32] r4:00000001 [ 1348.237084][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1348.237174][ T32] Exception stack(0xed16dfb0 to 0xed16dff8) [ 1348.237233][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1348.237336][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1348.261062][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1348.261246][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1348.261319][ T32] r4:85419ec0 [ 1348.261846][ T32] INFO: task kworker/0:632:6555 is blocked on a mutex likely owned by task kworker/1:217:3908. [ 1348.261887][ T32] task:kworker/1:217 state:R running task stack:0 pid:3908 tgid:3908 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1348.262035][ T32] Workqueue: events bpf_prog_free_deferred [ 1348.262356][ T32] Call trace: [ 1348.262391][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1348.262541][ T32] r10:8280c9b4 r9:84d13c00 r8:80200be4 r7:e05c1d54 r6:ffffffff r5:84d13c00 [ 1348.262575][ T32] r4:00000000 [ 1348.262653][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1348.262704][ T32] Exception stack(0xe05c1d20 to 0xe05c1d68) [ 1348.262736][ T32] 1d20: dfe35000 eda13000 00000001 80239bb8 7f481000 00000001 82ac11c4 82ac05a0 [ 1348.262765][ T32] 1d40: 7f481000 eda13000 8280c9b4 e05c1d9c e05c1da0 e05c1d70 80230af4 80239bd0 [ 1348.262814][ T32] 1d60: 80000013 ffffffff [ 1348.262842][ T32] r5:80000013 r4:80239bd0 [ 1348.262863][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1348.262983][ T32] r4:82ac11e4 [ 1348.263101][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1348.263214][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05c1dc0 r5:e05c1e08 [ 1348.263241][ T32] r4:e05c1dc0 [ 1348.263335][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1348.263384][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508ab80 [ 1348.263451][ T32] r4:00000000 [ 1348.263537][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1348.263606][ T32] r9:83018205 r8:84d13c00 r7:00000000 r6:83018200 r5:00001000 r4:7f02d000 [ 1348.263628][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1348.263689][ T32] r5:00001000 r4:dfa4f000 [ 1348.263709][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1348.263796][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1348.263921][ T32] r5:84fcd78c r4:84fcd400 [ 1348.263945][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1348.264009][ T32] r7:ddde2d40 r6:83018200 r5:84fcd78c r4:8507cc00 [ 1348.264103][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1348.264168][ T32] r10:61c88647 r9:84d13c00 r8:8507cc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1348.264218][ T32] r4:8507cc00 [ 1348.264242][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1348.264301][ T32] r10:00000000 r9:8507cc00 r8:8027ed34 r7:e05a9e60 r6:85093080 r5:84d13c00 [ 1348.264325][ T32] r4:00000001 [ 1348.264344][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1348.264417][ T32] Exception stack(0xe05c1fb0 to 0xe05c1ff8) [ 1348.264447][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1348.264477][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1348.264504][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1348.264531][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1348.264553][ T32] r4:8508a0c0 [ 1348.264585][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1348.264615][ T32] INFO: task kworker/0:633:6557 blocked for more than 474 seconds. [ 1348.264721][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1348.264811][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1348.264836][ T32] task:kworker/0:633 state:D stack:0 pid:6557 tgid:6557 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1348.264924][ T32] Workqueue: events bpf_prog_free_deferred [ 1348.265104][ T32] Call trace: [ 1348.265138][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1348.265286][ T32] r10:82918644 r9:ed171d84 r8:00000002 r7:60000013 r6:ed171d8c r5:85a44800 [ 1348.265314][ T32] r4:85a44800 [ 1348.265335][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1348.265403][ T32] r5:85a44800 r4:82918640 [ 1348.265428][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1348.265478][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1348.265534][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed171e08 [ 1348.265557][ T32] r4:00000000 [ 1348.265582][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1348.265631][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1348.265752][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1348.265802][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8537f040 [ 1348.265824][ T32] r4:00000000 [ 1348.265844][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1348.265898][ T32] r9:83018005 r8:85a44800 r7:00000000 r6:83018000 r5:00001000 r4:7f145000 [ 1348.265919][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1348.265978][ T32] r5:00001000 r4:ecf77000 [ 1348.265997][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1348.266065][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1348.266486][ T32] r5:85a7478c r4:85a74400 [ 1348.266509][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1348.266576][ T32] r7:dddced40 r6:83018000 r5:85a7478c r4:85418500 [ 1348.266596][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1348.266689][ T32] r10:61c88647 r9:85a44800 r8:8541852c r7:82804d40 r6:dddced40 r5:dddced60 [ 1348.266728][ T32] r4:85418500 [ 1348.266775][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1348.266883][ T32] r10:00000000 r9:85418500 r8:8027ed34 r7:ed159e60 r6:85418680 r5:85a44800 [ 1348.266932][ T32] r4:00000001 [ 1348.267086][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1348.267306][ T32] Exception stack(0xed171fb0 to 0xed171ff8) [ 1348.283511][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1348.283614][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1348.283672][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1348.283709][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1348.283735][ T32] r4:854425c0 [ 1348.284281][ T32] INFO: task kworker/0:633:6557 is blocked on a mutex likely owned by task kworker/1:217:3908. [ 1348.284448][ T32] task:kworker/1:217 state:R running task stack:0 pid:3908 tgid:3908 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1348.284524][ T32] Workqueue: events bpf_prog_free_deferred [ 1348.284608][ T32] Call trace: [ 1348.284745][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1348.284954][ T32] r10:8280c9b4 r9:84d13c00 r8:80200be4 r7:e05c1d54 r6:ffffffff r5:84d13c00 [ 1348.284982][ T32] r4:00000000 [ 1348.285078][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1348.285131][ T32] Exception stack(0xe05c1d20 to 0xe05c1d68) [ 1348.285161][ T32] 1d20: dfe83000 eda13000 00000001 80239bb8 7f481000 00000001 82ac11c4 82ac05a0 [ 1348.285221][ T32] 1d40: 7f481000 eda13000 8280c9b4 e05c1d9c e05c1da0 e05c1d70 80230af4 80239bd0 [ 1348.285279][ T32] 1d60: 80000013 ffffffff [ 1348.285390][ T32] r5:80000013 r4:80239bd0 [ 1348.285502][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1348.285551][ T32] r4:82ac11e4 [ 1348.285594][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1348.285638][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05c1dc0 r5:e05c1e08 [ 1348.285683][ T32] r4:e05c1dc0 [ 1348.285869][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1348.285918][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508ab80 [ 1348.285941][ T32] r4:00000000 [ 1348.285961][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1348.286033][ T32] r9:83018205 r8:84d13c00 r7:00000000 r6:83018200 r5:00001000 r4:7f02d000 [ 1348.286060][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1348.286122][ T32] r5:00001000 r4:dfa4f000 [ 1348.286142][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1348.286349][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1348.286443][ T32] r5:84fcd78c r4:84fcd400 [ 1348.286467][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1348.286531][ T32] r7:ddde2d40 r6:83018200 r5:84fcd78c r4:8507cc00 [ 1348.286552][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1348.286705][ T32] r10:61c88647 r9:84d13c00 r8:8507cc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1348.286760][ T32] r4:8507cc00 [ 1348.286799][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1348.286976][ T32] r10:00000000 r9:8507cc00 r8:8027ed34 r7:e05a9e60 r6:85093080 r5:84d13c00 [ 1348.287034][ T32] r4:00000001 [ 1348.287146][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1348.287189][ T32] Exception stack(0xe05c1fb0 to 0xe05c1ff8) [ 1348.287244][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1348.287275][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1348.287304][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1348.287408][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1348.300484][ T32] r4:8508a0c0 [ 1348.300569][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1348.300636][ T32] INFO: task kworker/0:634:6559 blocked for more than 474 seconds. [ 1348.300700][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1348.300750][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1348.300796][ T32] task:kworker/0:634 state:D stack:0 pid:6559 tgid:6559 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1348.300902][ T32] Workqueue: events bpf_prog_free_deferred [ 1348.301089][ T32] Call trace: [ 1348.301164][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1348.301282][ T32] r10:82918644 r9:ed175d84 r8:00000002 r7:60000113 r6:ed175d8c r5:85a41800 [ 1348.301335][ T32] r4:85a41800 [ 1348.301380][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1348.301484][ T32] r5:85a41800 r4:82918640 [ 1348.301532][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1348.301714][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1348.301790][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed175e08 [ 1348.301816][ T32] r4:00000000 [ 1348.301837][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1348.301887][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1348.301936][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1348.302010][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8543b100 [ 1348.302063][ T32] r4:00000000 [ 1348.302142][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1348.302205][ T32] r9:83018005 r8:85a41800 r7:00000000 r6:83018000 r5:00001000 r4:7f143000 [ 1348.302255][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1348.302339][ T32] r5:00001000 r4:ecf67000 [ 1348.302388][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1348.302450][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1348.302509][ T32] r5:85a7438c r4:85a74000 [ 1348.302530][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1348.302599][ T32] r7:dddced40 r6:83018000 r5:85a7438c r4:85418700 [ 1348.302621][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1348.302679][ T32] r10:61c88647 r9:85a41800 r8:8541872c r7:82804d40 r6:dddced40 r5:dddced60 [ 1348.302701][ T32] r4:85418700 [ 1348.302773][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1348.302888][ T32] r10:00000000 r9:85418700 r8:8027ed34 r7:ed171e60 r6:85418780 r5:85a41800 [ 1348.302915][ T32] r4:00000001 [ 1348.302935][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1348.302976][ T32] Exception stack(0xed175fb0 to 0xed175ff8) [ 1348.303005][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1348.303111][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1348.303141][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1348.303197][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1348.303248][ T32] r4:856c7ec0 [ 1348.303796][ T32] INFO: task kworker/0:634:6559 is blocked on a mutex likely owned by task kworker/1:217:3908. [ 1348.303837][ T32] task:kworker/1:217 state:R running task stack:0 pid:3908 tgid:3908 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1348.303899][ T32] Workqueue: events bpf_prog_free_deferred [ 1348.304019][ T32] Call trace: [ 1348.304130][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1348.304190][ T32] r10:8280c9b4 r9:84d13c00 r8:80200be4 r7:e05c1d54 r6:ffffffff r5:84d13c00 [ 1348.304260][ T32] r4:00000000 [ 1348.304285][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1348.304385][ T32] Exception stack(0xe05c1d20 to 0xe05c1d68) [ 1348.304475][ T32] 1d20: e0256000 eda13000 00000001 80239bb8 7f481000 00000001 82ac11c4 82ac05a0 [ 1348.304518][ T32] 1d40: 7f481000 eda13000 8280c9b4 e05c1d9c e05c1da0 e05c1d70 80230af4 80239bd0 [ 1348.304573][ T32] 1d60: 80000013 ffffffff [ 1348.304631][ T32] r5:80000013 r4:80239bd0 [ 1348.304682][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1348.304729][ T32] r4:82ac11e4 [ 1348.304750][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1348.304819][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05c1dc0 r5:e05c1e08 [ 1348.304845][ T32] r4:e05c1dc0 [ 1348.304894][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1348.304943][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508ab80 [ 1348.304992][ T32] r4:00000000 [ 1348.305036][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1348.305097][ T32] r9:83018205 r8:84d13c00 r7:00000000 r6:83018200 r5:00001000 r4:7f02d000 [ 1348.305147][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1348.305239][ T32] r5:00001000 r4:dfa4f000 [ 1348.305290][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1348.305350][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1348.305409][ T32] r5:84fcd78c r4:84fcd400 [ 1348.305429][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1348.305492][ T32] r7:ddde2d40 r6:83018200 r5:84fcd78c r4:8507cc00 [ 1348.305525][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1348.305599][ T32] r10:61c88647 r9:84d13c00 r8:8507cc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1348.305621][ T32] r4:8507cc00 [ 1348.305641][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1348.305721][ T32] r10:00000000 r9:8507cc00 r8:8027ed34 r7:e05a9e60 r6:85093080 r5:84d13c00 [ 1348.305743][ T32] r4:00000001 [ 1348.305763][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1348.305801][ T32] Exception stack(0xe05c1fb0 to 0xe05c1ff8) [ 1348.305860][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1348.305893][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1348.305947][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1348.305979][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1348.306001][ T32] r4:8508a0c0 [ 1348.306020][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1348.306046][ T32] INFO: task kworker/0:635:6561 blocked for more than 474 seconds. [ 1348.306225][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1348.306321][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1348.306346][ T32] task:kworker/0:635 state:D stack:0 pid:6561 tgid:6561 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1348.306451][ T32] Workqueue: events bpf_prog_free_deferred [ 1348.306504][ T32] Call trace: [ 1348.306564][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1348.306623][ T32] r10:82918644 r9:ed179d84 r8:00000002 r7:60000113 r6:ed179d8c r5:859ed400 [ 1348.306646][ T32] r4:859ed400 [ 1348.306667][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1348.306716][ T32] r5:859ed400 r4:82918640 [ 1348.306737][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1348.306815][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1348.306876][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed179e08 [ 1348.306987][ T32] r4:00000000 [ 1348.307010][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1348.307096][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1348.307204][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1348.307292][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8537f1c0 [ 1348.330363][ T32] r4:00000000 [ 1348.330476][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1348.330577][ T32] r9:83018005 r8:859ed400 r7:00000000 r6:83018000 r5:00001000 r4:7f147000 [ 1348.330631][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1348.330706][ T32] r5:00001000 r4:ecf85000 [ 1348.330728][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1348.330785][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1348.330847][ T32] r5:85a74b8c r4:85a74800 [ 1348.330895][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1348.330964][ T32] r7:dddced40 r6:83018000 r5:85a74b8c r4:85418800 [ 1348.330986][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1348.331047][ T32] r10:61c88647 r9:859ed400 r8:8541882c r7:82804d40 r6:dddced40 r5:dddced60 [ 1348.331069][ T32] r4:85418800 [ 1348.331089][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1348.331144][ T32] r10:00000000 r9:85418800 r8:8027ed34 r7:ed171e60 r6:85418880 r5:859ed400 [ 1348.331167][ T32] r4:00000001 [ 1348.331188][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1348.331229][ T32] Exception stack(0xed179fb0 to 0xed179ff8) [ 1348.331259][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1348.331287][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1348.331313][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1348.331341][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1348.331439][ T32] r4:8537f100 [ 1348.331946][ T32] INFO: task kworker/0:635:6561 is blocked on a mutex likely owned by task kworker/1:217:3908. [ 1348.332010][ T32] task:kworker/1:217 state:R running task stack:0 pid:3908 tgid:3908 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1348.332133][ T32] Workqueue: events bpf_prog_free_deferred [ 1348.332198][ T32] Call trace: [ 1348.332249][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1348.332310][ T32] r10:8280c9b4 r9:84d13c00 r8:80200be4 r7:e05c1d54 r6:ffffffff r5:84d13c00 [ 1348.332333][ T32] r4:00000000 [ 1348.332353][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1348.332396][ T32] Exception stack(0xe05c1d20 to 0xe05c1d68) [ 1348.332530][ T32] 1d20: e05fa000 eda13000 00000001 80239bb8 7f481000 00000001 82ac11c4 82ac05a0 [ 1348.332592][ T32] 1d40: 7f481000 eda13000 8280c9b4 e05c1d9c e05c1da0 e05c1d70 80230af4 80239bd0 [ 1348.332621][ T32] 1d60: 80000013 ffffffff [ 1348.332700][ T32] r5:80000013 r4:80239bd0 [ 1348.332725][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1348.332769][ T32] r4:82ac11e4 [ 1348.332789][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1348.332873][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05c1dc0 r5:e05c1e08 [ 1348.332899][ T32] r4:e05c1dc0 [ 1348.332972][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1348.333049][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508ab80 [ 1348.333076][ T32] r4:00000000 [ 1348.333096][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1348.333159][ T32] r9:83018205 r8:84d13c00 r7:00000000 r6:83018200 r5:00001000 r4:7f02d000 [ 1348.333227][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1348.333350][ T32] r5:00001000 r4:dfa4f000 [ 1348.333421][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1348.333558][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1348.333711][ T32] r5:84fcd78c r4:84fcd400 [ 1348.333757][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1348.333878][ T32] r7:ddde2d40 r6:83018200 r5:84fcd78c r4:8507cc00 [ 1348.333945][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1348.334089][ T32] r10:61c88647 r9:84d13c00 r8:8507cc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1348.334159][ T32] r4:8507cc00 [ 1348.334211][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1348.334327][ T32] r10:00000000 r9:8507cc00 r8:8027ed34 r7:e05a9e60 r6:85093080 r5:84d13c00 [ 1348.334403][ T32] r4:00000001 [ 1348.334454][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1348.334499][ T32] Exception stack(0xe05c1fb0 to 0xe05c1ff8) [ 1348.334570][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1348.334606][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1348.334632][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1348.334661][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1348.334702][ T32] r4:8508a0c0 [ 1348.334726][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1348.334756][ T32] INFO: task kworker/0:636:6563 blocked for more than 474 seconds. [ 1348.334789][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1348.334814][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1348.334836][ T32] task:kworker/0:636 state:D stack:0 pid:6563 tgid:6563 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1348.334917][ T32] Workqueue: events bpf_prog_free_deferred [ 1348.335011][ T32] Call trace: [ 1348.335043][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1348.335097][ T32] r10:82918644 r9:ed17dd84 r8:00000002 r7:60000013 r6:ed17dd8c r5:85ac8000 [ 1348.335193][ T32] r4:85ac8000 [ 1348.335218][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1348.335268][ T32] r5:85ac8000 r4:82918640 [ 1348.335287][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1348.335349][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1348.335439][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed17de08 [ 1348.335511][ T32] r4:00000000 [ 1348.335534][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1348.335596][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1348.335640][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1348.335711][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8537f480 [ 1348.335737][ T32] r4:00000000 [ 1348.335758][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1348.335815][ T32] r9:83018005 r8:85ac8000 r7:00000000 r6:83018000 r5:00001000 r4:7f149000 [ 1348.335836][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1348.335895][ T32] r5:00001000 r4:ecf97000 [ 1348.335915][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1348.335971][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1348.336058][ T32] r5:85a7538c r4:85a75000 [ 1348.336082][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1348.336156][ T32] r7:dddced40 r6:83018000 r5:85a7538c r4:85418900 [ 1348.336180][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1348.336238][ T32] r10:61c88647 r9:85ac8000 r8:8541892c r7:82804d40 r6:dddced40 r5:dddced60 [ 1348.336260][ T32] r4:85418900 [ 1348.336279][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1348.336333][ T32] r10:00000000 r9:85418900 r8:8027ed34 r7:ed179e60 r6:85418980 r5:85ac8000 [ 1348.336357][ T32] r4:00000001 [ 1348.336404][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1348.336449][ T32] Exception stack(0xed17dfb0 to 0xed17dff8) [ 1348.336477][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1348.336505][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1348.336589][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1348.336647][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1348.336672][ T32] r4:8537f100 [ 1348.337074][ T32] INFO: task kworker/0:636:6563 is blocked on a mutex likely owned by task kworker/1:217:3908. [ 1348.337111][ T32] task:kworker/1:217 state:R running task stack:0 pid:3908 tgid:3908 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1348.337245][ T32] Workqueue: events bpf_prog_free_deferred [ 1348.349506][ T32] Call trace: [ 1348.349574][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1348.349701][ T32] r10:8280c9b4 r9:84d13c00 r8:80200be4 r7:e05c1d54 r6:ffffffff r5:84d13c00 [ 1348.349733][ T32] r4:00000000 [ 1348.349755][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1348.349803][ T32] Exception stack(0xe05c1d20 to 0xe05c1d68) [ 1348.349838][ T32] 1d20: e05fa000 eda13000 00000001 80239bb8 7f481000 00000001 82ac11c4 82ac05a0 [ 1348.349867][ T32] 1d40: 7f481000 eda13000 8280c9b4 e05c1d9c e05c1da0 e05c1d70 80230af4 80239bd0 [ 1348.349891][ T32] 1d60: 80000013 ffffffff [ 1348.349915][ T32] r5:80000013 r4:80239bd0 [ 1348.349936][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1348.350009][ T32] r4:82ac11e4 [ 1348.350035][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1348.350079][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05c1dc0 r5:e05c1e08 [ 1348.350102][ T32] r4:e05c1dc0 [ 1348.350208][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1348.350257][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508ab80 [ 1348.350280][ T32] r4:00000000 [ 1348.350315][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1348.350376][ T32] r9:83018205 r8:84d13c00 r7:00000000 r6:83018200 r5:00001000 r4:7f02d000 [ 1348.350398][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1348.350460][ T32] r5:00001000 r4:dfa4f000 [ 1348.350480][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1348.350538][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1348.350604][ T32] r5:84fcd78c r4:84fcd400 [ 1348.350624][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1348.350686][ T32] r7:ddde2d40 r6:83018200 r5:84fcd78c r4:8507cc00 [ 1348.350707][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1348.350765][ T32] r10:61c88647 r9:84d13c00 r8:8507cc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1348.350787][ T32] r4:8507cc00 ** 1 printk messages dropped ** [ 1348.350860][ T32] r10:00000000 r9:8507cc00 r8:8027ed34 r7:e05a9e60 r6:85093080 r5:84d13c00 ** 9 printk messages dropped ** [ 1348.351286][ T32] INFO: task kworker/0:637:6564 blocked for more than 474 seconds. ** 3 printk messages dropped ** [ 1348.351500][ T32] Workqueue: events bpf_prog_free_deferred [ 1348.351855][ T32] Call trace: [ 1348.351891][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1348.351945][ T32] r10:82918644 r9:ed0f1d84 r8:00000002 r7:60000113 r6:ed0f1d8c r5:85ac8c00 [ 1348.351968][ T32] r4:85ac8c00 [ 1348.351988][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1348.352063][ T32] r5:85ac8c00 r4:82918640 [ 1348.352113][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1348.352170][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1348.352227][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed0f1e08 [ 1348.352249][ T32] r4:00000000 [ 1348.352295][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1348.352348][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1348.352391][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1348.352433][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8537f540 [ 1348.352454][ T32] r4:00000000 [ 1348.352486][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1348.352565][ T32] r9:83018005 r8:85ac8c00 r7:00000000 r6:83018000 r5:00001000 r4:7f14b000 [ 1348.352592][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1348.352655][ T32] r5:00001000 r4:ecfa7000 [ 1348.352675][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1348.352768][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1348.352875][ T32] r5:85a74f8c r4:85a74c00 [ 1348.352898][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1348.352986][ T32] r7:dddced40 r6:83018000 r5:85a74f8c r4:85418a00 [ 1348.353011][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1348.353113][ T32] r10:61c88647 r9:85ac8c00 r8:85418a2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1348.353139][ T32] r4:85418a00 [ 1348.353161][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1348.353215][ T32] r10:00000000 r9:85418a00 r8:8027ed34 r7:ed17de60 r6:85418a80 r5:85ac8c00 [ 1348.353285][ T32] r4:00000001 [ 1348.353309][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1348.353348][ T32] Exception stack(0xed0f1fb0 to 0xed0f1ff8) [ 1348.353374][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1348.353429][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1348.353459][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1348.353487][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1348.353510][ T32] r4:8537f300 [ 1348.354022][ T32] INFO: task kworker/0:637:6564 is blocked on a mutex likely owned by task kworker/1:217:3908. [ 1348.354060][ T32] task:kworker/1:217 state:R running task stack:0 pid:3908 tgid:3908 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1348.354648][ T32] Workqueue: events bpf_prog_free_deferred [ 1348.354773][ T32] Call trace: [ 1348.354824][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1348.354887][ T32] r10:8280c9b4 r9:84d13c00 r8:80200be4 r7:e05c1d54 r6:ffffffff r5:84d13c00 [ 1348.354911][ T32] r4:00000000 [ 1348.354931][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1348.355161][ T32] Exception stack(0xe05c1d20 to 0xe05c1d68) [ 1348.355194][ T32] 1d20: e05fa000 eda13000 00000001 80239bb8 7f481000 00000001 82ac11c4 82ac05a0 [ 1348.355254][ T32] 1d40: 7f481000 eda13000 8280c9b4 e05c1d9c e05c1da0 e05c1d70 80230af4 80239bd0 [ 1348.355281][ T32] 1d60: 80000013 ffffffff [ 1348.355463][ T32] r5:80000013 r4:80239bd0 [ 1348.355982][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1348.356124][ T32] r4:82ac11e4 [ 1348.356176][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1348.356578][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05c1dc0 r5:e05c1e08 [ 1348.356856][ T32] r4:e05c1dc0 [ 1348.356900][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1348.357386][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508ab80 [ 1348.397996][ T32] r4:00000000 [ 1348.398043][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1348.398132][ T32] r9:83018205 r8:84d13c00 r7:00000000 r6:83018200 r5:00001000 r4:7f02d000 [ 1348.398155][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1348.398305][ T32] r5:00001000 r4:dfa4f000 ** 2 printk messages dropped ** [ 1348.399130][ T32] r5:84fcd78c r4:84fcd400 ** 1 printk messages dropped ** [ 1348.399375][ T32] r7:ddde2d40 r6:83018200 r5:84fcd78c r4:8507cc00 ** 4 printk messages dropped ** [ 1348.399962][ T32] r10:00000000 r9:8507cc00 r8:8027ed34 r7:e05a9e60 r6:85093080 r5:84d13c00 ** 3 printk messages dropped ** [ 1348.400345][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1348.400701][ T32] INFO: task kworker/0:638:6568 blocked for more than 474 seconds. ** 9 printk messages dropped ** [ 1348.402129][ T32] r5:85ac9800 r4:82918640 ** 1 printk messages dropped ** [ 1348.402354][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) ** 6 printk messages dropped ** [ 1348.403069][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1348.403619][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1348.403782][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1348.403909][ T32] r5:85a7578c r4:85a75400 [ 1348.404027][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1348.404151][ T32] r7:dddced40 r6:83018000 r5:85a7578c r4:85418b00 [ 1348.404259][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1348.404393][ T32] r10:61c88647 r9:85ac9800 r8:85418b2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1348.404446][ T32] r4:85418b00 [ 1348.404491][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1348.404609][ T32] r10:00000000 r9:85418b00 r8:8027ed34 r7:ed0f1e60 r6:85418b80 r5:85ac9800 [ 1348.404635][ T32] r4:00000001 [ 1348.404656][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1348.404697][ T32] Exception stack(0xed181fb0 to 0xed181ff8) [ 1348.404726][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1348.404754][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1348.404781][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1348.404812][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1348.404969][ T32] r4:8537f300 [ 1348.405537][ T32] INFO: task kworker/0:638:6568 is blocked on a mutex likely owned by task kworker/1:217:3908. [ 1348.405583][ T32] task:kworker/1:217 state:R running task stack:0 pid:3908 tgid:3908 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1348.405670][ T32] Workqueue: events bpf_prog_free_deferred [ 1348.406619][ T32] Call trace: [ 1348.406724][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1348.406889][ T32] r10:8280c9b4 r9:84d13c00 r8:80200be4 r7:e05c1d54 r6:ffffffff r5:84d13c00 [ 1348.406948][ T32] r4:00000000 [ 1348.407011][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1348.407109][ T32] Exception stack(0xe05c1d20 to 0xe05c1d68) [ 1348.407215][ T32] 1d20: e0f61000 eda13000 00000001 80239bb8 7f481000 00000001 82ac11c4 82ac05a0 [ 1348.407331][ T32] 1d40: 7f481000 eda13000 8280c9b4 e05c1d9c e05c1da0 e05c1d70 80230af4 80239bd0 [ 1348.428154][ T32] 1d60: 80000013 ffffffff [ 1348.428240][ T32] r5:80000013 r4:80239bd0 [ 1348.428297][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1348.428433][ T32] r4:82ac11e4 [ 1348.428485][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1348.428588][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05c1dc0 r5:e05c1e08 [ 1348.428678][ T32] r4:e05c1dc0 [ 1348.428751][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1348.428862][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508ab80 [ 1348.428918][ T32] r4:00000000 [ 1348.428967][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1348.429092][ T32] r9:83018205 r8:84d13c00 r7:00000000 r6:83018200 r5:00001000 r4:7f02d000 [ 1348.429147][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1348.429296][ T32] r5:00001000 r4:dfa4f000 [ 1348.429348][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1348.429489][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1348.429671][ T32] r5:84fcd78c r4:84fcd400 [ 1348.429794][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1348.429950][ T32] r7:ddde2d40 r6:83018200 r5:84fcd78c r4:8507cc00 [ 1348.430003][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1348.430135][ T32] r10:61c88647 r9:84d13c00 r8:8507cc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 5 printk messages dropped ** [ 1348.430614][ T32] Exception stack(0xe05c1fb0 to 0xe05c1ff8) ** 3 printk messages dropped ** [ 1348.430932][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 6 printk messages dropped ** [ 1348.431473][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1348.432293][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1348.432467][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed185e08 ** 2 printk messages dropped ** [ 1348.432831][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) ** 1 printk messages dropped ** [ 1348.433052][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8537f980 ** 4 printk messages dropped ** [ 1348.433548][ T32] r5:00001000 r4:ed193000 ** 1 printk messages dropped ** [ 1348.433753][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 6 printk messages dropped ** [ 1348.434671][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 6 printk messages dropped ** [ 1348.435990][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 4 printk messages dropped ** [ 1348.437284][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1348.466278][ T32] 1d40: 7f481000 eda13000 8280c9b4 e05c1d9c e05c1da0 e05c1d70 80230af4 80239bd0 ** 9 printk messages dropped ** [ 1348.467141][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1348.476233][ T32] r5:00001000 r4:dfa4f000 ** 4 printk messages dropped ** [ 1348.476947][ T32] r7:ddde2d40 r6:83018200 r5:84fcd78c r4:8507cc00 ** 5 printk messages dropped ** [ 1348.488057][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1348.488471][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 6 printk messages dropped ** [ 1348.489075][ T32] task:kworker/0:640 state:D stack:0 pid:6571 tgid:6571 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1348.489207][ T32] Workqueue: events bpf_prog_free_deferred [ 1348.489343][ T32] Call trace: [ 1348.489423][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1348.489669][ T32] r10:82918644 r9:ed189d84 r8:00000002 r7:60000013 r6:ed189d8c r5:85acb000 [ 1348.489824][ T32] r4:85acb000 [ 1348.489868][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1348.489944][ T32] r5:85acb000 r4:82918640 [ 1348.489971][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1348.490039][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1348.490119][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed189e08 [ 1348.490147][ T32] r4:00000000 [ 1348.490203][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1348.490306][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1348.490373][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1348.490431][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8537f8c0 [ 1348.490458][ T32] r4:00000000 [ 1348.490508][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1348.490606][ T32] r9:83018005 r8:85acb000 r7:00000000 r6:83018000 r5:00001000 r4:7f14f000 [ 1348.490686][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1348.490802][ T32] r5:00001000 r4:ecfcd000 [ 1348.490832][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1348.490908][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1348.490982][ T32] r5:85a75f8c r4:85a75c00 [ 1348.491003][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1348.491099][ T32] r7:dddced40 r6:83018000 r5:85a75f8c r4:85418d00 [ 1348.491125][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1348.491198][ T32] r10:61c88647 r9:85acb000 r8:85418d2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1348.491244][ T32] r4:85418d00 [ 1348.491280][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1348.491348][ T32] r10:00000000 r9:85418d00 r8:8027ed34 r7:ed185e60 r6:85418d80 r5:85acb000 [ 1348.491393][ T32] r4:00000001 [ 1348.491416][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1348.491483][ T32] Exception stack(0xed189fb0 to 0xed189ff8) [ 1348.491515][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1348.491546][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1348.491574][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1348.491610][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1348.491645][ T32] r4:8537f680 [ 1348.492157][ T32] INFO: task kworker/0:640:6571 is blocked on a mutex likely owned by task kworker/1:217:3908. [ 1348.492256][ T32] task:kworker/1:217 state:R running task stack:0 pid:3908 tgid:3908 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1348.492431][ T32] Workqueue: events bpf_prog_free_deferred [ 1348.492512][ T32] Call trace: [ 1348.492570][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1348.492657][ T32] r10:8280c9b4 r9:84d13c00 r8:80200be4 r7:e05c1d54 r6:ffffffff r5:84d13c00 [ 1348.492684][ T32] r4:00000000 [ 1348.492733][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1348.492803][ T32] Exception stack(0xe05c1d20 to 0xe05c1d68) [ 1348.492834][ T32] 1d20: e17aa000 eda13000 00000001 80239bb8 7f481000 00000001 82ac11c4 82ac05a0 [ 1348.492862][ T32] 1d40: 7f481000 eda13000 8280c9b4 e05c1d9c e05c1da0 e05c1d70 80230af4 80239bd0 [ 1348.492906][ T32] 1d60: 80000013 ffffffff [ 1348.492953][ T32] r5:80000013 r4:80239bd0 [ 1348.493018][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1348.493065][ T32] r4:82ac11e4 [ 1348.493107][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1348.493166][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05c1dc0 r5:e05c1e08 [ 1348.493193][ T32] r4:e05c1dc0 [ 1348.493226][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1348.493319][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508ab80 [ 1348.493346][ T32] r4:00000000 [ 1348.493367][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1348.493446][ T32] r9:83018205 r8:84d13c00 r7:00000000 r6:83018200 r5:00001000 r4:7f02d000 [ 1348.493539][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1348.493619][ T32] r5:00001000 r4:dfa4f000 ** 1 printk messages dropped ** [ 1348.493716][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 10 printk messages dropped ** [ 1348.494187][ T32] Exception stack(0xe05c1fb0 to 0xe05c1ff8) ** 6 printk messages dropped ** [ 1348.494436][ T32] INFO: task kworker/0:641:6573 blocked for more than 475 seconds. ** 9 printk messages dropped ** [ 1348.494904][ T32] r5:85acbc00 r4:82918640 ** 1 printk messages dropped ** [ 1348.494976][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) ** 5 printk messages dropped ** [ 1348.495246][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8537fb00 ** 9 printk messages dropped ** [ 1348.495764][ T32] r7:dddced40 r6:83018000 r5:85a7638c r4:85418e00 ** 3 printk messages dropped ** [ 1348.495930][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 4 printk messages dropped ** [ 1348.496159][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 1 printk messages dropped ** [ 1348.496232][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 4 printk messages dropped ** [ 1348.496736][ T32] Workqueue: events bpf_prog_free_deferred ** 2 printk messages dropped ** [ 1348.497027][ T32] r10:8280c9b4 r9:84d13c00 r8:80200be4 r7:e05c1d54 r6:ffffffff r5:84d13c00 ** 4 printk messages dropped ** [ 1348.497215][ T32] 1d40: 7f481000 eda13000 8280c9b4 e05c1d9c e05c1da0 e05c1d70 80230af4 80239bd0 ** 6 printk messages dropped ** [ 1348.517248][ T32] r4:e05c1dc0 ** 3 printk messages dropped ** [ 1348.517355][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) ** 9 printk messages dropped ** [ 1348.518425][ T32] r10:61c88647 r9:84d13c00 r8:8507cc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 9 printk messages dropped ** [ 1348.518998][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1348.519035][ T32] r4:8508a0c0 [ 1348.519214][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1348.519247][ T32] INFO: task kworker/0:642:6575 blocked for more than 475 seconds. [ 1348.519278][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1348.519389][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1348.519420][ T32] task:kworker/0:642 state:D stack:0 pid:6575 tgid:6575 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1348.519490][ T32] Workqueue: events bpf_prog_free_deferred [ 1348.519593][ T32] Call trace: [ 1348.519640][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1348.519709][ T32] r10:82918644 r9:ed19dd84 r8:00000002 r7:60000013 r6:ed19dd8c r5:85acc800 [ 1348.519736][ T32] r4:85acc800 [ 1348.519756][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1348.519805][ T32] r5:85acc800 r4:82918640 [ 1348.519844][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1348.519926][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1348.519988][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed19de08 [ 1348.520011][ T32] r4:00000000 [ 1348.520030][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1348.520080][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1348.520293][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1348.520342][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85272180 [ 1348.520408][ T32] r4:00000000 [ 1348.520471][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1348.520532][ T32] r9:83018005 r8:85acc800 r7:00000000 r6:83018000 r5:00001000 r4:7f0a5000 [ 1348.520553][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1348.520613][ T32] r5:00001000 r4:eb8eb000 [ 1348.520633][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1348.520687][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1348.520765][ T32] r5:85a7738c r4:85a77000 [ 1348.520788][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1348.520853][ T32] r7:dddced40 r6:83018000 r5:85a7738c r4:85444f00 [ 1348.520875][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1348.520934][ T32] r10:61c88647 r9:85acc800 r8:85444f2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1348.520955][ T32] r4:85444f00 [ 1348.520974][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1348.521026][ T32] r10:00000000 r9:85444f00 r8:8027ed34 r7:ed191e60 r6:85444f80 r5:85acc800 [ 1348.521047][ T32] r4:00000001 [ 1348.521066][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1348.521104][ T32] Exception stack(0xed19dfb0 to 0xed19dff8) [ 1348.521130][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1348.521159][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1348.521184][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1348.521211][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1348.521232][ T32] r4:8537fa40 [ 1348.521632][ T32] INFO: task kworker/0:642:6575 is blocked on a mutex likely owned by task kworker/1:217:3908. [ 1348.521714][ T32] task:kworker/1:217 state:R running task stack:0 pid:3908 tgid:3908 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1348.521863][ T32] Workqueue: events bpf_prog_free_deferred [ 1348.521946][ T32] Call trace: [ 1348.522065][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1348.522123][ T32] r10:8280c9b4 r9:84d13c00 r8:80200be4 r7:e05c1d54 r6:ffffffff r5:84d13c00 [ 1348.522166][ T32] r4:00000000 [ 1348.522189][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1348.522274][ T32] Exception stack(0xe05c1d20 to 0xe05c1d68) [ 1348.522308][ T32] 1d20: e1a01000 eda13000 00000001 80239bb8 7f481000 00000001 82ac11c4 82ac05a0 [ 1348.522336][ T32] 1d40: 7f481000 eda13000 8280c9b4 e05c1d9c e05c1da0 e05c1d70 80230af4 80239bd0 [ 1348.522360][ T32] 1d60: 80000013 ffffffff [ 1348.522383][ T32] r5:80000013 r4:80239bd0 [ 1348.522402][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1348.522464][ T32] r4:82ac11e4 [ 1348.522488][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1348.522530][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05c1dc0 r5:e05c1e08 [ 1348.522574][ T32] r4:e05c1dc0 [ 1348.522596][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1348.522662][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508ab80 [ 1348.522687][ T32] r4:00000000 [ 1348.522792][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1348.522858][ T32] r9:83018205 r8:84d13c00 r7:00000000 r6:83018200 r5:00001000 r4:7f02d000 [ 1348.522880][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1348.522939][ T32] r5:00001000 r4:dfa4f000 [ 1348.522959][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1348.523014][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1348.523073][ T32] r5:84fcd78c r4:84fcd400 [ 1348.523103][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1348.523168][ T32] r7:ddde2d40 r6:83018200 r5:84fcd78c r4:8507cc00 [ 1348.523189][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1348.523247][ T32] r10:61c88647 r9:84d13c00 r8:8507cc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1348.523268][ T32] r4:8507cc00 [ 1348.523287][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1348.523470][ T32] r10:00000000 r9:8507cc00 r8:8027ed34 r7:e05a9e60 r6:85093080 r5:84d13c00 ** 5 printk messages dropped ** [ 1348.523792][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1348.524126][ T32] Workqueue: events bpf_prog_free_deferred [ 1348.524176][ T32] Call trace: [ 1348.524238][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1348.524315][ T32] r10:82918644 r9:ed1a9d84 r8:00000002 r7:60000113 r6:ed1a9d8c r5:85acd400 [ 1348.524341][ T32] r4:85acd400 [ 1348.524434][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1348.524486][ T32] r5:85acd400 r4:82918640 [ 1348.524506][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1348.524554][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1348.524717][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed1a9e08 [ 1348.524763][ T32] r4:00000000 [ 1348.524785][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1348.524865][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1348.524913][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1348.524956][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8537fc40 [ 1348.524979][ T32] r4:00000000 [ 1348.524998][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1348.525201][ T32] r9:83018005 r8:85acd400 r7:00000000 r6:83018000 r5:00001000 r4:7f155000 [ 1348.525225][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1348.525307][ T32] r5:00001000 r4:ed1ab000 [ 1348.525338][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1348.525396][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1348.525455][ T32] r5:85a7678c r4:85a76400 [ 1348.525495][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1348.525560][ T32] r7:dddced40 r6:83018000 r5:85a7678c r4:85369000 [ 1348.525594][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1348.525715][ T32] r10:61c88647 r9:85acd400 r8:8536902c r7:82804d40 r6:dddced40 r5:dddced60 [ 1348.525752][ T32] r4:85369000 [ 1348.525772][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1348.525856][ T32] r10:00000000 r9:85369000 r8:8027ed34 r7:ed19de60 r6:85369080 r5:85acd400 [ 1348.525966][ T32] r4:00000001 [ 1348.526042][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1348.526087][ T32] Exception stack(0xed1a9fb0 to 0xed1a9ff8) [ 1348.526116][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1348.526167][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1348.526197][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1348.526226][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1348.526247][ T32] r4:8537fd40 [ 1348.526573][ T32] INFO: task kworker/0:643:6577 is blocked on a mutex likely owned by task kworker/1:217:3908. [ 1348.526718][ T32] task:kworker/1:217 state:R running task stack:0 pid:3908 tgid:3908 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1348.526796][ T32] Workqueue: events bpf_prog_free_deferred [ 1348.526917][ T32] Call trace: [ 1348.527007][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1348.527087][ T32] r10:8280c9b4 r9:84d13c00 r8:80200be4 r7:e05c1d54 r6:ffffffff r5:84d13c00 [ 1348.527313][ T32] r4:00000000 [ 1348.527337][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1348.527436][ T32] Exception stack(0xe05c1d20 to 0xe05c1d68) [ 1348.560020][ T32] 1d20: e27f4000 eda13000 00000001 80239bb8 7f481000 00000001 82ac11c4 82ac05a0 [ 1348.560079][ T32] 1d40: 7f481000 eda13000 8280c9b4 e05c1d9c e05c1da0 e05c1d70 80230af4 80239bd0 [ 1348.560107][ T32] 1d60: 80000013 ffffffff [ 1348.560147][ T32] r5:80000013 r4:80239bd0 [ 1348.560173][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1348.560230][ T32] r4:82ac11e4 [ 1348.560280][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1348.560327][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05c1dc0 r5:e05c1e08 [ 1348.560371][ T32] r4:e05c1dc0 [ 1348.560393][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1348.560478][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508ab80 ** 4 printk messages dropped ** [ 1348.560786][ T32] r5:00001000 r4:dfa4f000 ** 5 printk messages dropped ** [ 1348.561150][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 3 printk messages dropped ** [ 1348.561341][ T32] r10:00000000 r9:8507cc00 r8:8027ed34 r7:e05a9e60 r6:85093080 r5:84d13c00 ** 3 printk messages dropped ** [ 1348.561498][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 2 printk messages dropped ** [ 1348.561632][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 5 printk messages dropped ** [ 1348.561900][ T32] task:kworker/0:644 state:D stack:0 pid:6578 tgid:6578 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 3 printk messages dropped ** [ 1348.562252][ T32] r10:82918644 r9:ed1c1d84 r8:00000002 r7:60000013 r6:ed1c1d8c r5:859fbc00 ** 4 printk messages dropped ** [ 1348.562454][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1348.562510][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed1c1e08 [ 1348.562551][ T32] r4:00000000 [ 1348.562574][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1348.562624][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) ** 1 printk messages dropped ** [ 1348.562759][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8537fe40 ** 5 printk messages dropped ** [ 1348.563043][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) ** 3 printk messages dropped ** [ 1348.563322][ T32] r7:dddced40 r6:83018000 r5:85a76f8c r4:85369100 ** 2 printk messages dropped ** [ 1348.563456][ T32] r4:85369100 ** 4 printk messages dropped ** [ 1348.563610][ T32] Exception stack(0xed1c1fb0 to 0xed1c1ff8) ** 4 printk messages dropped ** [ 1348.563809][ T32] r4:8537ff40 ** 6 printk messages dropped ** [ 1348.564650][ T32] r4:00000000 ** 8 printk messages dropped ** [ 1348.565011][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) ** 4 printk messages dropped ** [ 1348.565302][ T32] r4:00000000 [ 1348.565323][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1348.565378][ T32] r9:83018205 r8:84d13c00 r7:00000000 r6:83018200 r5:00001000 r4:7f02d000 [ 1348.565400][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1348.565480][ T32] r5:00001000 r4:dfa4f000 [ 1348.565515][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1348.565593][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1348.565695][ T32] r5:84fcd78c r4:84fcd400 [ 1348.565718][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1348.565787][ T32] r7:ddde2d40 r6:83018200 r5:84fcd78c r4:8507cc00 [ 1348.565839][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1348.565921][ T32] r10:61c88647 r9:84d13c00 r8:8507cc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1348.565958][ T32] r4:8507cc00 [ 1348.565995][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1348.566083][ T32] r10:00000000 r9:8507cc00 r8:8027ed34 r7:e05a9e60 r6:85093080 r5:84d13c00 [ 1348.566144][ T32] r4:00000001 [ 1348.566182][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1348.566224][ T32] Exception stack(0xe05c1fb0 to 0xe05c1ff8) [ 1348.566267][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1348.566298][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1348.566339][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1348.566368][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1348.566427][ T32] r4:8508a0c0 [ 1348.566450][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1348.566494][ T32] INFO: task kworker/0:645:6581 blocked for more than 475 seconds. [ 1348.566524][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1348.566546][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1348.566567][ T32] task:kworker/0:645 state:D stack:0 pid:6581 tgid:6581 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1348.566635][ T32] Workqueue: events bpf_prog_free_deferred [ 1348.566685][ T32] Call trace: [ 1348.566744][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1348.566817][ T32] r10:82918644 r9:ed1d5d84 r8:00000002 r7:60000013 r6:ed1d5d8c r5:859fd400 [ 1348.566860][ T32] r4:859fd400 [ 1348.566898][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1348.566950][ T32] r5:859fd400 r4:82918640 [ 1348.566997][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1348.567050][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1348.567134][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed1d5e08 [ 1348.567173][ T32] r4:00000000 [ 1348.567194][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1348.567243][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1348.567285][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1348.567384][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8537fec0 [ 1348.567418][ T32] r4:00000000 [ 1348.567437][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1348.578250][ T32] r9:83018005 r8:859fd400 r7:00000000 r6:83018000 r5:00001000 r4:7f16b000 [ 1348.578306][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1348.578386][ T32] r5:00001000 r4:ed1c7000 [ 1348.578435][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1348.578518][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1348.578599][ T32] r5:85a76b8c r4:85a76800 [ 1348.578654][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1348.578722][ T32] r7:dddced40 r6:83018000 r5:85a76b8c r4:85369180 [ 1348.578743][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1348.578802][ T32] r10:61c88647 r9:859fd400 r8:853691ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1348.578842][ T32] r4:85369180 [ 1348.578878][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1348.578949][ T32] r10:00000000 r9:85369180 r8:8027ed34 r7:ed19de60 r6:8538e180 r5:859fd400 [ 1348.578988][ T32] r4:00000001 [ 1348.579025][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1348.579085][ T32] Exception stack(0xed1d5fb0 to 0xed1d5ff8) [ 1348.579150][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1348.579198][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1348.579228][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1348.579290][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1348.579331][ T32] r4:856c7ec0 [ 1348.579763][ T32] INFO: task kworker/0:645:6581 is blocked on a mutex likely owned by task kworker/1:217:3908. [ 1348.579801][ T32] task:kworker/1:217 state:R running task stack:0 pid:3908 tgid:3908 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1348.579934][ T32] Workqueue: events bpf_prog_free_deferred [ 1348.579995][ T32] Call trace: [ 1348.580043][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1348.580103][ T32] r10:8280c9b4 r9:84d13c00 r8:80200be4 r7:e05c1d54 r6:ffffffff r5:84d13c00 [ 1348.580146][ T32] r4:00000000 [ 1348.580168][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1348.580229][ T32] Exception stack(0xe05c1d20 to 0xe05c1d68) [ 1348.580260][ T32] 1d20: e27f4000 eda13000 00000001 80239bb8 7f481000 00000001 82ac11c4 82ac05a0 [ 1348.580305][ T32] 1d40: 7f481000 eda13000 8280c9b4 e05c1d9c e05c1da0 e05c1d70 80230af4 80239bd0 [ 1348.580351][ T32] 1d60: 80000013 ffffffff [ 1348.580389][ T32] r5:80000013 r4:80239bd0 [ 1348.580428][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1348.580507][ T32] r4:82ac11e4 [ 1348.580551][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1348.580629][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05c1dc0 r5:e05c1e08 [ 1348.580668][ T32] r4:e05c1dc0 [ 1348.580690][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1348.580735][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508ab80 [ 1348.580757][ T32] r4:00000000 [ 1348.580789][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1348.580853][ T32] r9:83018205 r8:84d13c00 r7:00000000 r6:83018200 r5:00001000 r4:7f02d000 [ 1348.580876][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1348.580936][ T32] r5:00001000 r4:dfa4f000 [ 1348.580956][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1348.581011][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1348.581100][ T32] r5:84fcd78c r4:84fcd400 [ 1348.581140][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1348.581225][ T32] r7:ddde2d40 r6:83018200 r5:84fcd78c r4:8507cc00 [ 1348.581285][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1348.581347][ T32] r10:61c88647 r9:84d13c00 r8:8507cc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1348.581369][ T32] r4:8507cc00 [ 1348.581388][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1348.581445][ T32] r10:00000000 r9:8507cc00 r8:8027ed34 r7:e05a9e60 r6:85093080 r5:84d13c00 [ 1348.581468][ T32] r4:00000001 [ 1348.581487][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1348.581563][ T32] Exception stack(0xe05c1fb0 to 0xe05c1ff8) [ 1348.581612][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1348.581678][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1348.581729][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1348.581760][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1348.581785][ T32] r4:8508a0c0 [ 1348.581805][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1348.581837][ T32] INFO: task kworker/0:646:6582 blocked for more than 475 seconds. [ 1348.581869][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1348.581907][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1348.581931][ T32] task:kworker/0:646 state:D stack:0 pid:6582 tgid:6582 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1348.581992][ T32] Workqueue: events bpf_prog_free_deferred [ 1348.582074][ T32] Call trace: [ 1348.582138][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1348.582210][ T32] r10:82918644 r9:ed1b5d84 r8:00000002 r7:60000113 r6:ed1b5d8c r5:85ace000 [ 1348.582248][ T32] r4:85ace000 [ 1348.582271][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1348.582323][ T32] r5:85ace000 r4:82918640 [ 1348.582364][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1348.582433][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1348.582509][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed1b5e08 [ 1348.582536][ T32] r4:00000000 [ 1348.582568][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1348.582651][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1348.582699][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1348.582743][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85272040 [ 1348.582764][ T32] r4:00000000 [ 1348.582783][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1348.582842][ T32] r9:83018005 r8:85ace000 r7:00000000 r6:83018000 r5:00001000 r4:7f087000 [ 1348.582886][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1348.582949][ T32] r5:00001000 r4:dfb7f000 [ 1348.582986][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1348.583064][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1348.583127][ T32] r5:85a7778c r4:85a77400 [ 1348.583147][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1348.583206][ T32] r7:dddced40 r6:83018000 r5:85a7778c r4:85369200 [ 1348.583227][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1348.583298][ T32] r10:61c88647 r9:85ace000 r8:8536922c r7:82804d40 r6:dddced40 r5:dddced60 [ 1348.583362][ T32] r4:85369200 [ 1348.583384][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1348.583438][ T32] r10:00000000 r9:85369200 r8:8027ed34 r7:ed19de60 r6:85369280 r5:85ace000 [ 1348.583479][ T32] r4:00000001 [ 1348.583500][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1348.583553][ T32] Exception stack(0xed1b5fb0 to 0xed1b5ff8) [ 1348.583581][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1348.583609][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1348.583653][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1348.583694][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1348.583733][ T32] r4:85272140 [ 1348.584023][ T32] INFO: task kworker/0:646:6582 is blocked on a mutex likely owned by task kworker/1:217:3908. [ 1348.584074][ T32] task:kworker/1:217 state:R running task stack:0 pid:3908 tgid:3908 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1348.584145][ T32] Workqueue: events bpf_prog_free_deferred [ 1348.584261][ T32] Call trace: [ 1348.584291][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1348.584377][ T32] r10:8280c9b4 r9:84d13c00 r8:80200be4 r7:e05c1d54 r6:ffffffff r5:84d13c00 [ 1348.584416][ T32] r4:00000000 [ 1348.584453][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1348.584544][ T32] Exception stack(0xe05c1d20 to 0xe05c1d68) [ 1348.584591][ T32] 1d20: e27f4000 eda13000 00000001 80239bb8 7f481000 00000001 82ac11c4 82ac05a0 [ 1348.584653][ T32] 1d40: 7f481000 eda13000 8280c9b4 e05c1d9c e05c1da0 e05c1d70 80230af4 80239bd0 [ 1348.584692][ T32] 1d60: 80000013 ffffffff [ 1348.584717][ T32] r5:80000013 r4:80239bd0 [ 1348.584737][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1348.584798][ T32] r4:82ac11e4 [ 1348.584851][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1348.584904][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05c1dc0 r5:e05c1e08 [ 1348.584926][ T32] r4:e05c1dc0 [ 1348.584971][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1348.585052][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508ab80 [ 1348.585077][ T32] r4:00000000 [ 1348.585128][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1348.585189][ T32] r9:83018205 r8:84d13c00 r7:00000000 r6:83018200 r5:00001000 r4:7f02d000 [ 1348.585234][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1348.585317][ T32] r5:00001000 r4:dfa4f000 [ 1348.585340][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1348.585397][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1348.585467][ T32] r5:84fcd78c r4:84fcd400 [ 1348.585502][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1348.585612][ T32] r7:ddde2d40 r6:83018200 r5:84fcd78c r4:8507cc00 [ 1348.585665][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1348.585778][ T32] r10:61c88647 r9:84d13c00 r8:8507cc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1348.585822][ T32] r4:8507cc00 [ 1348.585866][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1348.585943][ T32] r10:00000000 r9:8507cc00 r8:8027ed34 r7:e05a9e60 r6:85093080 r5:84d13c00 [ 1348.585968][ T32] r4:00000001 [ 1348.586002][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1348.586099][ T32] Exception stack(0xe05c1fb0 to 0xe05c1ff8) [ 1348.586129][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1348.586169][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1348.586219][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1348.586250][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1348.586271][ T32] r4:8508a0c0 [ 1348.586290][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1348.586314][ T32] INFO: task kworker/0:647:6584 blocked for more than 475 seconds. [ 1348.586356][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1348.586381][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1348.586416][ T32] task:kworker/0:647 state:D stack:0 pid:6584 tgid:6584 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1348.586463][ T32] Workqueue: events bpf_prog_free_deferred [ 1348.586513][ T32] Call trace: [ 1348.586582][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1348.586657][ T32] r10:82918644 r9:ed1d1d84 r8:00000002 r7:60000113 r6:ed1d1d8c r5:85acec00 [ 1348.586693][ T32] r4:85acec00 [ 1348.586715][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1348.586793][ T32] r5:85acec00 r4:82918640 [ 1348.586816][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1348.586870][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1348.586927][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed1d1e08 [ 1348.586948][ T32] r4:00000000 [ 1348.586987][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1348.587052][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1348.587097][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1348.587140][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85272300 [ 1348.587197][ T32] r4:00000000 [ 1348.587237][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1348.587361][ T32] r9:83018005 r8:85acec00 r7:00000000 r6:83018000 r5:00001000 r4:7f0a3000 [ 1348.618164][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1348.618265][ T32] r5:00001000 r4:eb20f000 [ 1348.618289][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1348.618741][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1348.618884][ T32] r5:85a77b8c r4:85a77800 [ 1348.618928][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1348.619047][ T32] r7:dddced40 r6:83018000 r5:85a77b8c r4:85369300 [ 1348.619098][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1348.619196][ T32] r10:61c88647 r9:85acec00 r8:8536932c r7:82804d40 r6:dddced40 r5:dddced60 [ 1348.619236][ T32] r4:85369300 [ 1348.619259][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1348.619316][ T32] r10:00000000 r9:85369300 r8:8027ed34 r7:ed19de60 r6:85369380 r5:85acec00 [ 1348.619349][ T32] r4:00000001 [ 1348.619574][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1348.619831][ T32] Exception stack(0xed1d1fb0 to 0xed1d1ff8) [ 1348.619899][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1348.619955][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1348.620009][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1348.620067][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1348.620114][ T32] r4:85272180 [ 1348.620879][ T32] INFO: task kworker/0:647:6584 is blocked on a mutex likely owned by task kworker/1:217:3908. [ 1348.620954][ T32] task:kworker/1:217 state:R running task stack:0 pid:3908 tgid:3908 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1348.621085][ T32] Workqueue: events bpf_prog_free_deferred [ 1348.621197][ T32] Call trace: [ 1348.621262][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1348.621383][ T32] r10:8280c9b4 r9:84d13c00 r8:80200be4 r7:e05c1d54 r6:ffffffff r5:84d13c00 [ 1348.621434][ T32] r4:00000000 [ 1348.621478][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1348.621571][ T32] Exception stack(0xe05c1d20 to 0xe05c1d68) [ 1348.621779][ T32] 1d20: e329e000 eda13000 00000001 80239bb8 7f481000 00000001 82ac11c4 82ac05a0 [ 1348.622031][ T32] 1d40: 7f481000 eda13000 8280c9b4 e05c1d9c e05c1da0 e05c1d70 80230af4 80239bd0 [ 1348.622090][ T32] 1d60: 80000013 ffffffff [ 1348.622142][ T32] r5:80000013 r4:80239bd0 [ 1348.622186][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1348.622385][ T32] r4:82ac11e4 [ 1348.622442][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1348.622533][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05c1dc0 r5:e05c1e08 [ 1348.622584][ T32] r4:e05c1dc0 [ 1348.622628][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1348.622721][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508ab80 [ 1348.622765][ T32] r4:00000000 [ 1348.622806][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1348.622931][ T32] r9:83018205 r8:84d13c00 r7:00000000 r6:83018200 r5:00001000 r4:7f02d000 [ 1348.622976][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1348.623104][ T32] r5:00001000 r4:dfa4f000 [ 1348.623155][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1348.623276][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1348.623403][ T32] r5:84fcd78c r4:84fcd400 [ 1348.623445][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1348.623571][ T32] r7:ddde2d40 r6:83018200 r5:84fcd78c r4:8507cc00 [ 1348.623620][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1348.623885][ T32] r10:61c88647 r9:84d13c00 r8:8507cc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1348.623946][ T32] r4:8507cc00 [ 1348.623990][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1348.624103][ T32] r10:00000000 r9:8507cc00 r8:8027ed34 r7:e05a9e60 r6:85093080 r5:84d13c00 [ 1348.624153][ T32] r4:00000001 [ 1348.624378][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1348.624466][ T32] Exception stack(0xe05c1fb0 to 0xe05c1ff8) [ 1348.624519][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1348.624576][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1348.624634][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1348.624693][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1348.624740][ T32] r4:8508a0c0 [ 1348.624782][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1348.624864][ T32] INFO: task kworker/0:648:6587 blocked for more than 475 seconds. [ 1348.624924][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1348.624985][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1348.625021][ T32] task:kworker/0:648 state:D stack:0 pid:6587 tgid:6587 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1348.625068][ T32] Workqueue: events bpf_prog_free_deferred [ 1348.625145][ T32] Call trace: [ 1348.625190][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1348.625262][ T32] r10:82918644 r9:ed1d9d84 r8:00000002 r7:60000013 r6:ed1d9d8c r5:85ad0000 [ 1348.625301][ T32] r4:85ad0000 [ 1348.625341][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1348.625408][ T32] r5:85ad0000 r4:82918640 [ 1348.625442][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1348.625497][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1348.625590][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed1d9e08 [ 1348.625614][ T32] r4:00000000 [ 1348.625634][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1348.625754][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1348.625813][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1348.625935][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85272d00 [ 1348.625963][ T32] r4:00000000 [ 1348.625986][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1348.626044][ T32] r9:83018005 r8:85ad0000 r7:00000000 r6:83018000 r5:00001000 r4:7f0d7000 [ 1348.626066][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1348.626127][ T32] r5:00001000 r4:ec8b3000 [ 1348.626174][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1348.626271][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1348.626337][ T32] r5:85a7cf8c r4:85a7cc00 [ 1348.626389][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1348.626481][ T32] r7:dddced40 r6:83018000 r5:85a7cf8c r4:85369400 [ 1348.626515][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1348.626579][ T32] r10:61c88647 r9:85ad0000 r8:8536942c r7:82804d40 r6:dddced40 r5:dddced60 [ 1348.626617][ T32] r4:85369400 [ 1348.626641][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1348.626739][ T32] r10:00000000 r9:85369400 r8:8027ed34 r7:ed19de60 r6:85369480 r5:85ad0000 [ 1348.626802][ T32] r4:00000001 [ 1348.626831][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1348.626873][ T32] Exception stack(0xed1d9fb0 to 0xed1d9ff8) [ 1348.626901][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1348.626961][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1348.627026][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1348.627060][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1348.627097][ T32] r4:85272440 [ 1348.648722][ T32] INFO: task kworker/0:648:6587 is blocked on a mutex likely owned by task kworker/1:217:3908. [ 1348.648799][ T32] task:kworker/1:217 state:R running task stack:0 pid:3908 tgid:3908 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1348.648878][ T32] Workqueue: events bpf_prog_free_deferred [ 1348.649009][ T32] Call trace: [ 1348.649077][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1348.649200][ T32] r10:8280c9b4 r9:84d13c00 r8:80200be4 r7:e05c1d54 r6:ffffffff r5:84d13c00 [ 1348.649255][ T32] r4:00000000 [ 1348.649300][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1348.649397][ T32] Exception stack(0xe05c1d20 to 0xe05c1d68) [ 1348.649450][ T32] 1d20: e37b6000 eda13000 00000001 80239bb8 7f481000 00000001 82ac11c4 82ac05a0 [ 1348.649525][ T32] 1d40: 7f481000 eda13000 8280c9b4 e05c1d9c e05c1da0 e05c1d70 80230af4 80239bd0 [ 1348.649584][ T32] 1d60: 80000013 ffffffff [ 1348.649635][ T32] r5:80000013 r4:80239bd0 [ 1348.649700][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1348.649787][ T32] r4:82ac11e4 [ 1348.649844][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1348.649941][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05c1dc0 r5:e05c1e08 [ 1348.649989][ T32] r4:e05c1dc0 [ 1348.650031][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1348.650125][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508ab80 [ 1348.650171][ T32] r4:00000000 [ 1348.650211][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1348.650327][ T32] r9:83018205 r8:84d13c00 r7:00000000 r6:83018200 r5:00001000 r4:7f02d000 [ 1348.650375][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1348.650498][ T32] r5:00001000 r4:dfa4f000 [ 1348.650541][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1348.650663][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1348.650785][ T32] r5:84fcd78c r4:84fcd400 [ 1348.650834][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1348.650961][ T32] r7:ddde2d40 r6:83018200 r5:84fcd78c r4:8507cc00 [ 1348.651003][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1348.651130][ T32] r10:61c88647 r9:84d13c00 r8:8507cc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1348.651181][ T32] r4:8507cc00 [ 1348.651234][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1348.651347][ T32] r10:00000000 r9:8507cc00 r8:8027ed34 r7:e05a9e60 r6:85093080 r5:84d13c00 [ 1348.651384][ T32] r4:00000001 [ 1348.651407][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1348.651449][ T32] Exception stack(0xe05c1fb0 to 0xe05c1ff8) [ 1348.651476][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1348.651545][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1348.651598][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1348.651650][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1348.651689][ T32] r4:8508a0c0 [ 1348.651715][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1348.651757][ T32] INFO: task kworker/0:649:6589 blocked for more than 475 seconds. [ 1348.651796][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1348.651851][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1348.651912][ T32] task:kworker/0:649 state:D stack:0 pid:6589 tgid:6589 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1348.651997][ T32] Workqueue: events bpf_prog_free_deferred [ 1348.652066][ T32] Call trace: [ 1348.652104][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1348.652219][ T32] r10:82918644 r9:ed1ddd84 r8:00000002 r7:60000113 r6:ed1ddd8c r5:85ad0c00 [ 1348.652281][ T32] r4:85ad0c00 [ 1348.652319][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1348.652404][ T32] r5:85ad0c00 r4:82918640 [ 1348.652454][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1348.652564][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1348.652630][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed1dde08 [ 1348.652688][ T32] r4:00000000 [ 1348.652732][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1348.652836][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1348.652890][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1348.652936][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:852725c0 [ 1348.652991][ T32] r4:00000000 [ 1348.653027][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1348.653136][ T32] r9:83018005 r8:85ad0c00 r7:00000000 r6:83018000 r5:00001000 r4:7f0a9000 [ 1348.653199][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1348.653294][ T32] r5:00001000 r4:ebaf9000 [ 1348.653320][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1348.653409][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1348.653475][ T32] r5:85a6bf8c r4:85a6bc00 [ 1348.653530][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 3 printk messages dropped ** [ 1348.653846][ T32] r4:85369500 ** 4 printk messages dropped ** [ 1348.654124][ T32] Exception stack(0xed1ddfb0 to 0xed1ddff8) ** 4 printk messages dropped ** [ 1348.654387][ T32] r4:85272440 ** 5 printk messages dropped ** [ 1348.655215][ T32] r10:8280c9b4 r9:84d13c00 r8:80200be4 r7:e05c1d54 r6:ffffffff r5:84d13c00 [ 1348.655283][ T32] r4:00000000 [ 1348.655343][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1348.655394][ T32] Exception stack(0xe05c1d20 to 0xe05c1d68) [ 1348.655456][ T32] 1d20: e37b6000 eda13000 00000001 80239bb8 7f481000 00000001 82ac11c4 82ac05a0 [ 1348.655489][ T32] 1d40: 7f481000 eda13000 8280c9b4 e05c1d9c e05c1da0 e05c1d70 80230af4 80239bd0 [ 1348.655514][ T32] 1d60: 80000013 ffffffff [ 1348.655583][ T32] r5:80000013 r4:80239bd0 [ 1348.655609][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1348.655683][ T32] r4:82ac11e4 [ 1348.655742][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1348.655792][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05c1dc0 r5:e05c1e08 [ 1348.655815][ T32] r4:e05c1dc0 [ 1348.655841][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1348.655923][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508ab80 [ 1348.655950][ T32] r4:00000000 [ 1348.655971][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1348.656090][ T32] r9:83018205 r8:84d13c00 r7:00000000 r6:83018200 r5:00001000 r4:7f02d000 [ 1348.656142][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1348.656209][ T32] r5:00001000 r4:dfa4f000 [ 1348.656231][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1348.656329][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1348.656449][ T32] r5:84fcd78c r4:84fcd400 [ 1348.656493][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1348.656568][ T32] r7:ddde2d40 r6:83018200 r5:84fcd78c r4:8507cc00 [ 1348.656593][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1348.656679][ T32] r10:61c88647 r9:84d13c00 r8:8507cc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1348.656742][ T32] r4:8507cc00 [ 1348.656778][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1348.656845][ T32] r10:00000000 r9:8507cc00 r8:8027ed34 r7:e05a9e60 r6:85093080 r5:84d13c00 [ 1348.656933][ T32] r4:00000001 [ 1348.656974][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1348.657019][ T32] Exception stack(0xe05c1fb0 to 0xe05c1ff8) [ 1348.657087][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1348.657138][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1348.657200][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1348.657273][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1348.657335][ T32] r4:8508a0c0 [ 1348.657359][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1348.657387][ T32] INFO: task kworker/0:650:6591 blocked for more than 475 seconds. [ 1348.677760][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1348.677825][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1348.677859][ T32] task:kworker/0:650 state:D stack:0 pid:6591 tgid:6591 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1348.677915][ T32] Workqueue: events bpf_prog_free_deferred [ 1348.677981][ T32] Call trace: [ 1348.678012][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1348.678110][ T32] r10:82918644 r9:ed1e5d84 r8:00000002 r7:60000113 r6:ed1e5d8c r5:85ad1800 [ 1348.678166][ T32] r4:85ad1800 [ 1348.678206][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1348.678312][ T32] r5:85ad1800 r4:82918640 [ 1348.678362][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1348.678515][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1348.678643][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed1e5e08 [ 1348.678691][ T32] r4:00000000 [ 1348.678732][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1348.678846][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1348.679583][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1348.679687][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85272680 [ 1348.679736][ T32] r4:00000000 [ 1348.679782][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1348.679914][ T32] r9:83018005 r8:85ad1800 r7:00000000 r6:83018000 r5:00001000 r4:7f0cf000 [ 1348.679961][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1348.680080][ T32] r5:00001000 r4:ebca3000 [ 1348.680124][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1348.680467][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1348.680596][ T32] r5:85a77f8c r4:85a77c00 [ 1348.680641][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1348.680769][ T32] r7:dddced40 r6:83018000 r5:85a77f8c r4:85369600 [ 1348.680818][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1348.680945][ T32] r10:61c88647 r9:85ad1800 r8:8536962c r7:82804d40 r6:dddced40 r5:dddced60 [ 1348.680995][ T32] r4:85369600 [ 1348.681044][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1348.681158][ T32] r10:00000000 r9:85369600 r8:8027ed34 r7:ed1d9e60 r6:85369680 r5:85ad1800 [ 1348.681204][ T32] r4:00000001 [ 1348.681245][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1348.681324][ T32] Exception stack(0xed1e5fb0 to 0xed1e5ff8) [ 1348.681383][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1348.681443][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1348.681701][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1348.681777][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1348.681823][ T32] r4:85272580 [ 1348.682598][ T32] INFO: task kworker/0:650:6591 is blocked on a mutex likely owned by task kworker/1:217:3908. [ 1348.682672][ T32] task:kworker/1:217 state:R running task stack:0 pid:3908 tgid:3908 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1348.683427][ T32] Workqueue: events bpf_prog_free_deferred [ 1348.684049][ T32] Call trace: [ 1348.684116][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1348.684231][ T32] r10:8280c9b4 r9:84d13c00 r8:80200be4 r7:e05c1d54 r6:ffffffff r5:84d13c00 [ 1348.684288][ T32] r4:00000000 [ 1348.684336][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1348.684427][ T32] Exception stack(0xe05c1d20 to 0xe05c1d68) [ 1348.684489][ T32] 1d20: e3d23000 eda13000 00000001 80239bb8 7f481000 00000001 82ac11c4 82ac05a0 [ 1348.684548][ T32] 1d40: 7f481000 eda13000 8280c9b4 e05c1d9c e05c1da0 e05c1d70 80230af4 80239bd0 [ 1348.684598][ T32] 1d60: 80000013 ffffffff [ 1348.684715][ T32] r5:80000013 r4:80239bd0 [ 1348.684763][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1348.684863][ T32] r4:82ac11e4 [ 1348.684942][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1348.685037][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05c1dc0 r5:e05c1e08 [ 1348.685075][ T32] r4:e05c1dc0 [ 1348.685096][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1348.685141][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508ab80 [ 1348.685194][ T32] r4:00000000 [ 1348.685217][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1348.685274][ T32] r9:83018205 r8:84d13c00 r7:00000000 r6:83018200 r5:00001000 r4:7f02d000 [ 1348.685295][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1348.685384][ T32] r5:00001000 r4:dfa4f000 [ 1348.685408][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1348.685508][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1348.685581][ T32] r5:84fcd78c r4:84fcd400 [ 1348.685603][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1348.685711][ T32] r7:ddde2d40 r6:83018200 r5:84fcd78c r4:8507cc00 [ 1348.685738][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1348.685802][ T32] r10:61c88647 r9:84d13c00 r8:8507cc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1348.685863][ T32] r4:8507cc00 [ 1348.685892][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1348.685958][ T32] r10:00000000 r9:8507cc00 r8:8027ed34 r7:e05a9e60 r6:85093080 r5:84d13c00 [ 1348.686011][ T32] r4:00000001 [ 1348.686075][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1348.686159][ T32] Exception stack(0xe05c1fb0 to 0xe05c1ff8) [ 1348.686219][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1348.686285][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1348.686322][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1348.686353][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1348.686401][ T32] r4:8508a0c0 [ 1348.686459][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1348.686492][ T32] INFO: task kworker/0:651:6593 blocked for more than 475 seconds. [ 1348.686523][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1348.686548][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1348.686569][ T32] task:kworker/0:651 state:D stack:0 pid:6593 tgid:6593 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1348.686618][ T32] Workqueue: events bpf_prog_free_deferred [ 1348.686691][ T32] Call trace: [ 1348.686727][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1348.686785][ T32] r10:82918644 r9:ed1e9d84 r8:00000002 r7:60000113 r6:ed1e9d8c r5:85ad2400 [ 1348.686808][ T32] r4:85ad2400 [ 1348.686836][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1348.686914][ T32] r5:85ad2400 r4:82918640 [ 1348.686940][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1348.687027][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1348.687091][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed1e9e08 [ 1348.687114][ T32] r4:00000000 [ 1348.687135][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1348.687213][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1348.687262][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1348.687341][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85272800 [ 1348.709272][ T32] r4:00000000 [ 1348.709436][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1348.709539][ T32] r9:83018005 r8:85ad2400 r7:00000000 r6:83018000 r5:00001000 r4:7f0d1000 [ 1348.709564][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1348.709638][ T32] r5:00001000 r4:ec793000 [ 1348.709699][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1348.709762][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1348.709824][ T32] r5:85a7c38c r4:85a7c000 [ 1348.709844][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1348.709907][ T32] r7:dddced40 r6:83018000 r5:85a7c38c r4:85369700 [ 1348.709929][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1348.709989][ T32] r10:61c88647 r9:85ad2400 r8:8536972c r7:82804d40 r6:dddced40 r5:dddced60 [ 1348.710024][ T32] r4:85369700 [ 1348.710050][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1348.710138][ T32] r10:00000000 r9:85369700 r8:8027ed34 r7:ed1d9e60 r6:85369780 r5:85ad2400 [ 1348.710164][ T32] r4:00000001 [ 1348.710185][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1348.710228][ T32] Exception stack(0xed1e9fb0 to 0xed1e9ff8) [ 1348.710288][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1348.710329][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1348.710356][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1348.710397][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1348.710424][ T32] r4:852728c0 [ 1348.710952][ T32] INFO: task kworker/0:651:6593 is blocked on a mutex likely owned by task kworker/1:217:3908. [ 1348.710991][ T32] task:kworker/1:217 state:R running task stack:0 pid:3908 tgid:3908 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1348.711089][ T32] Workqueue: events bpf_prog_free_deferred [ 1348.711153][ T32] Call trace: [ 1348.711223][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1348.711321][ T32] r10:8280c9b4 r9:84d13c00 r8:80200be4 r7:e05c1d54 r6:ffffffff r5:84d13c00 [ 1348.711348][ T32] r4:00000000 [ 1348.711368][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1348.711413][ T32] Exception stack(0xe05c1d20 to 0xe05c1d68) [ 1348.711456][ T32] 1d20: e436c000 eda13000 00000001 80239bb8 7f481000 00000001 82ac11c4 82ac05a0 [ 1348.711490][ T32] 1d40: 7f481000 eda13000 8280c9b4 e05c1d9c e05c1da0 e05c1d70 80230af4 80239bd0 [ 1348.711603][ T32] 1d60: 80000013 ffffffff [ 1348.711631][ T32] r5:80000013 r4:80239bd0 [ 1348.711652][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1348.711696][ T32] r4:82ac11e4 [ 1348.711716][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1348.711799][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05c1dc0 r5:e05c1e08 [ 1348.711826][ T32] r4:e05c1dc0 [ 1348.711846][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1348.711892][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508ab80 [ 1348.711914][ T32] r4:00000000 [ 1348.711934][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1348.712031][ T32] r9:83018205 r8:84d13c00 r7:00000000 r6:83018200 r5:00001000 r4:7f02d000 [ 1348.712064][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1348.712127][ T32] r5:00001000 r4:dfa4f000 [ 1348.712148][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1348.712260][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1348.712324][ T32] r5:84fcd78c r4:84fcd400 [ 1348.712344][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1348.712405][ T32] r7:ddde2d40 r6:83018200 r5:84fcd78c r4:8507cc00 [ 1348.712427][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1348.712486][ T32] r10:61c88647 r9:84d13c00 r8:8507cc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1348.712507][ T32] r4:8507cc00 [ 1348.712526][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1348.712629][ T32] r10:00000000 r9:8507cc00 r8:8027ed34 r7:e05a9e60 r6:85093080 r5:84d13c00 [ 1348.712655][ T32] r4:00000001 [ 1348.712675][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1348.712741][ T32] Exception stack(0xe05c1fb0 to 0xe05c1ff8) [ 1348.712772][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1348.712800][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1348.712836][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1348.712868][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1348.712892][ T32] r4:8508a0c0 [ 1348.712929][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1348.712990][ T32] INFO: task kworker/0:652:6595 blocked for more than 475 seconds. [ 1348.713038][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1348.713067][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1348.713089][ T32] task:kworker/0:652 state:D stack:0 pid:6595 tgid:6595 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1348.713219][ T32] Workqueue: events bpf_prog_free_deferred [ 1348.713275][ T32] Call trace: [ 1348.713305][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1348.713357][ T32] r10:82918644 r9:ed18dd84 r8:00000002 r7:60000013 r6:ed18dd8c r5:85ad3c00 [ 1348.713438][ T32] r4:85ad3c00 [ 1348.713462][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1348.713511][ T32] r5:85ad3c00 r4:82918640 [ 1348.713531][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1348.713603][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1348.713680][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed18de08 [ 1348.713762][ T32] r4:00000000 [ 1348.713785][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1348.713863][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1348.713911][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1348.713955][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85272980 [ 1348.713977][ T32] r4:00000000 [ 1348.714008][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1348.714066][ T32] r9:83018005 r8:85ad3c00 r7:00000000 r6:83018000 r5:00001000 r4:7f0d5000 [ 1348.714100][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1348.714172][ T32] r5:00001000 r4:ec873000 [ 1348.714192][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1348.714250][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1348.714309][ T32] r5:85a7c78c r4:85a7c400 [ 1348.714329][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1348.714388][ T32] r7:dddced40 r6:83018000 r5:85a7c78c r4:85369800 [ 1348.714409][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1348.714467][ T32] r10:61c88647 r9:85ad3c00 r8:8536982c r7:82804d40 r6:dddced40 r5:dddced60 [ 1348.714526][ T32] r4:85369800 [ 1348.714550][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1348.714640][ T32] r10:00000000 r9:85369800 r8:8027ed34 r7:ed1d9e60 r6:85369880 r5:85ad3c00 [ 1348.714667][ T32] r4:00000001 [ 1348.714728][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1348.714771][ T32] Exception stack(0xed18dfb0 to 0xed18dff8) [ 1348.714826][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1348.714858][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1348.714939][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1348.715024][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1348.715049][ T32] r4:852728c0 [ 1348.715358][ T32] INFO: task kworker/0:652:6595 is blocked on a mutex likely owned by task kworker/1:217:3908. [ 1348.715391][ T32] task:kworker/1:217 state:R running task stack:0 pid:3908 tgid:3908 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1348.715591][ T32] Workqueue: events bpf_prog_free_deferred [ 1348.715649][ T32] Call trace: [ 1348.715767][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1348.715827][ T32] r10:8280c9b4 r9:84d13c00 r8:80200be4 r7:e05c1d54 r6:ffffffff r5:84d13c00 [ 1348.715880][ T32] r4:00000000 [ 1348.715929][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1348.715977][ T32] Exception stack(0xe05c1d20 to 0xe05c1d68) [ 1348.716006][ T32] 1d20: e436c000 eda13000 00000001 80239bb8 7f481000 00000001 82ac11c4 82ac05a0 [ 1348.716035][ T32] 1d40: 7f481000 eda13000 8280c9b4 e05c1d9c e05c1da0 e05c1d70 80230af4 80239bd0 [ 1348.716058][ T32] 1d60: 80000013 ffffffff [ 1348.716082][ T32] r5:80000013 r4:80239bd0 [ 1348.716102][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1348.716142][ T32] r4:82ac11e4 [ 1348.716162][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1348.716205][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05c1dc0 r5:e05c1e08 [ 1348.716227][ T32] r4:e05c1dc0 [ 1348.716247][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1348.716319][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508ab80 [ 1348.716372][ T32] r4:00000000 [ 1348.716396][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1348.716452][ T32] r9:83018205 r8:84d13c00 r7:00000000 r6:83018200 r5:00001000 r4:7f02d000 [ 1348.716475][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1348.716534][ T32] r5:00001000 r4:dfa4f000 [ 1348.716554][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1348.716617][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1348.716677][ T32] r5:84fcd78c r4:84fcd400 [ 1348.716696][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1348.716757][ T32] r7:ddde2d40 r6:83018200 r5:84fcd78c r4:8507cc00 [ 1348.716777][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1348.716836][ T32] r10:61c88647 r9:84d13c00 r8:8507cc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1348.716859][ T32] r4:8507cc00 [ 1348.716894][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1348.717001][ T32] r10:00000000 r9:8507cc00 r8:8027ed34 r7:e05a9e60 r6:85093080 r5:84d13c00 [ 1348.717029][ T32] r4:00000001 [ 1348.717050][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1348.717089][ T32] Exception stack(0xe05c1fb0 to 0xe05c1ff8) [ 1348.717114][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1348.717141][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1348.717167][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1348.717223][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1348.717249][ T32] r4:8508a0c0 [ 1348.717270][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1348.717398][ T32] INFO: task kworker/0:653:6596 blocked for more than 475 seconds. [ 1348.734676][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1348.734724][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1348.734750][ T32] task:kworker/0:653 state:D stack:0 pid:6596 tgid:6596 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1348.734872][ T32] Workqueue: events bpf_prog_free_deferred [ 1348.735023][ T32] Call trace: [ 1348.735094][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1348.735204][ T32] r10:82918644 r9:ed1f1d84 r8:00000002 r7:60000113 r6:ed1f1d8c r5:85ad4800 [ 1348.735235][ T32] r4:85ad4800 [ 1348.735258][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1348.735310][ T32] r5:85ad4800 r4:82918640 [ 1348.735331][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1348.735381][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1348.735464][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed1f1e08 [ 1348.735517][ T32] r4:00000000 [ 1348.735541][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1348.735599][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1348.735679][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1348.735728][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85272fc0 [ 1348.735768][ T32] r4:00000000 [ 1348.735792][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1348.735851][ T32] r9:83018005 r8:85ad4800 r7:00000000 r6:83018000 r5:00001000 r4:7f0db000 [ 1348.735874][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1348.735961][ T32] r5:00001000 r4:ec913000 [ 1348.735986][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1348.736045][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1348.736105][ T32] r5:85a7cb8c r4:85a7c800 [ 1348.736178][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1348.736276][ T32] r7:dddced40 r6:83018000 r5:85a7cb8c r4:85369900 [ 1348.736300][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1348.736377][ T32] r10:61c88647 r9:85ad4800 r8:8536992c r7:82804d40 r6:dddced40 r5:dddced60 [ 1348.736403][ T32] r4:85369900 [ 1348.736423][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1348.736478][ T32] r10:00000000 r9:85369900 r8:8027ed34 r7:ed1d9e60 r6:85369980 r5:85ad4800 [ 1348.736500][ T32] r4:00000001 [ 1348.736519][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1348.736575][ T32] Exception stack(0xed1f1fb0 to 0xed1f1ff8) [ 1348.736636][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1348.736669][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1348.736696][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1348.736724][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1348.736774][ T32] r4:85272b00 [ 1348.737308][ T32] INFO: task kworker/0:653:6596 is blocked on a mutex likely owned by task kworker/1:217:3908. [ 1348.752350][ T32] task:kworker/1:217 state:R running task stack:0 pid:3908 tgid:3908 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1348.752506][ T32] Workqueue: events bpf_prog_free_deferred [ 1348.752642][ T32] Call trace: [ 1348.752682][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1348.752747][ T32] r10:8280c9b4 r9:84d13c00 r8:80200be4 r7:e05c1d54 r6:ffffffff r5:84d13c00 [ 1348.752771][ T32] r4:00000000 [ 1348.752793][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1348.752839][ T32] Exception stack(0xe05c1d20 to 0xe05c1d68) [ 1348.752872][ T32] 1d20: e47a7000 eda13000 00000001 80239bb8 7f481000 00000001 82ac11c4 82ac05a0 [ 1348.752956][ T32] 1d40: 7f481000 eda13000 8280c9b4 e05c1d9c e05c1da0 e05c1d70 80230af4 80239bd0 [ 1348.753014][ T32] 1d60: 80000013 ffffffff [ 1348.753094][ T32] r5:80000013 r4:80239bd0 [ 1348.753291][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1348.753341][ T32] r4:82ac11e4 [ 1348.753389][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1348.753437][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05c1dc0 r5:e05c1e08 [ 1348.753460][ T32] r4:e05c1dc0 [ 1348.753480][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1348.753525][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508ab80 [ 1348.753559][ T32] r4:00000000 [ 1348.753587][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1348.753666][ T32] r9:83018205 r8:84d13c00 r7:00000000 r6:83018200 r5:00001000 r4:7f02d000 [ 1348.753692][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1348.753753][ T32] r5:00001000 r4:dfa4f000 ** 2 printk messages dropped ** [ 1348.753922][ T32] r5:84fcd78c r4:84fcd400 ** 3 printk messages dropped ** [ 1348.754087][ T32] r10:61c88647 r9:84d13c00 r8:8507cc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 6 printk messages dropped ** [ 1348.754409][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 2 printk messages dropped ** [ 1348.754553][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 2 printk messages dropped ** [ 1348.754682][ T32] INFO: task kworker/0:654:6598 blocked for more than 475 seconds. ** 2 printk messages dropped ** [ 1348.754792][ T32] task:kworker/0:654 state:D stack:0 pid:6598 tgid:6598 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 3 printk messages dropped ** [ 1348.755086][ T32] r10:82918644 r9:ed1f5d84 r8:00000002 r7:60000013 r6:ed1f5d8c r5:85ad3000 ** 4 printk messages dropped ** [ 1348.755391][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1348.755449][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed1f5e08 [ 1348.755513][ T32] r4:00000000 [ 1348.755537][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1348.755596][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) ** 4 printk messages dropped ** [ 1348.755836][ T32] r9:83018005 r8:85ad3000 r7:00000000 r6:83018000 r5:00001000 r4:7f0d9000 ** 8 printk messages dropped ** [ 1348.756516][ T32] r10:61c88647 r9:85ad3000 r8:85369a2c r7:82804d40 r6:dddced40 r5:dddced60 ** 7 printk messages dropped ** [ 1348.756792][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 4 printk messages dropped ** [ 1348.770644][ T32] task:kworker/1:217 state:R running task stack:0 pid:3908 tgid:3908 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1348.770773][ T32] Workqueue: events bpf_prog_free_deferred [ 1348.770884][ T32] Call trace: [ 1348.770994][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1348.771094][ T32] r10:8280c9b4 r9:84d13c00 r8:80200be4 r7:e05c1d54 r6:ffffffff r5:84d13c00 [ 1348.771147][ T32] r4:00000000 [ 1348.771172][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1348.771230][ T32] Exception stack(0xe05c1d20 to 0xe05c1d68) [ 1348.771325][ T32] 1d20: e48e2000 eda13000 00000001 80239bb8 7f481000 00000001 82ac11c4 82ac05a0 [ 1348.771360][ T32] 1d40: 7f481000 eda13000 8280c9b4 e05c1d9c e05c1da0 e05c1d70 80230af4 80239bd0 [ 1348.771396][ T32] 1d60: 80000013 ffffffff [ 1348.771509][ T32] r5:80000013 r4:80239bd0 [ 1348.771563][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1348.771676][ T32] r4:82ac11e4 [ 1348.771702][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1348.771748][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05c1dc0 r5:e05c1e08 [ 1348.771771][ T32] r4:e05c1dc0 [ 1348.771790][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1348.771839][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508ab80 [ 1348.771877][ T32] r4:00000000 [ 1348.771911][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1348.771998][ T32] r9:83018205 r8:84d13c00 r7:00000000 r6:83018200 r5:00001000 r4:7f02d000 [ 1348.772024][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1348.772090][ T32] r5:00001000 r4:dfa4f000 [ 1348.772112][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1348.772197][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1348.772260][ T32] r5:84fcd78c r4:84fcd400 [ 1348.772280][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1348.772342][ T32] r7:ddde2d40 r6:83018200 r5:84fcd78c r4:8507cc00 [ 1348.772363][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1348.772437][ T32] r10:61c88647 r9:84d13c00 r8:8507cc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1348.772464][ T32] r4:8507cc00 [ 1348.772486][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1348.772541][ T32] r10:00000000 r9:8507cc00 r8:8027ed34 r7:e05a9e60 r6:85093080 r5:84d13c00 [ 1348.772690][ T32] r4:00000001 [ 1348.772745][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1348.772819][ T32] Exception stack(0xe05c1fb0 to 0xe05c1ff8) [ 1348.772852][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1348.772881][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1348.772935][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1348.772968][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1348.772991][ T32] r4:8508a0c0 [ 1348.773014][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1348.773045][ T32] INFO: task kworker/0:655:6601 blocked for more than 475 seconds. [ 1348.773140][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1348.773168][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1348.773191][ T32] task:kworker/0:655 state:D stack:0 pid:6601 tgid:6601 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1348.773236][ T32] Workqueue: events bpf_prog_free_deferred [ 1348.773291][ T32] Call trace: [ 1348.773353][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1348.773453][ T32] r10:82918644 r9:ed1f9d84 r8:00000002 r7:60000113 r6:ed1f9d8c r5:85ad6000 [ 1348.773523][ T32] r4:85ad6000 [ 1348.773577][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1348.773695][ T32] r5:85ad6000 r4:82918640 [ 1348.773727][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1348.773780][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1348.773898][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed1f9e08 [ 1348.773999][ T32] r4:00000000 [ 1348.774022][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1348.774073][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1348.774211][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1348.774461][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8524b180 [ 1348.774487][ T32] r4:00000000 [ 1348.774508][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1348.774564][ T32] r9:83018005 r8:85ad6000 r7:00000000 r6:83018000 r5:00001000 r4:7f0f7000 [ 1348.774594][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 3 printk messages dropped ** [ 1348.774878][ T32] r5:85a7f78c r4:85a7f400 ** 3 printk messages dropped ** [ 1348.775136][ T32] r10:61c88647 r9:85ad6000 r8:85369b2c r7:82804d40 r6:dddced40 r5:dddced60 ** 3 printk messages dropped ** [ 1348.775600][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1348.775922][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 4 printk messages dropped ** [ 1348.776570][ T32] task:kworker/1:217 state:R running task stack:0 pid:3908 tgid:3908 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 10 printk messages dropped ** [ 1348.777282][ T32] r5:80000013 r4:80239bd0 ** 6 printk messages dropped ** [ 1348.802888][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508ab80 ** 6 printk messages dropped ** [ 1348.803612][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 8 printk messages dropped ** [ 1348.804482][ T32] r4:00000001 ** 5 printk messages dropped ** [ 1348.804990][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 1 printk messages dropped ** [ 1348.805105][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1348.805173][ T32] INFO: task kworker/0:656:6602 blocked for more than 475 seconds. [ 1348.805244][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1348.805313][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1348.805359][ T32] task:kworker/0:656 state:D stack:0 pid:6602 tgid:6602 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1348.805469][ T32] Workqueue: events bpf_prog_free_deferred [ 1348.805615][ T32] Call trace: [ 1348.805753][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1348.805888][ T32] r10:82918644 r9:ed1fdd84 r8:00000002 r7:60000113 r6:ed1fdd8c r5:85ad6c00 [ 1348.805947][ T32] r4:85ad6c00 [ 1348.806011][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1348.806145][ T32] r5:85ad6c00 r4:82918640 [ 1348.806200][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1348.806330][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1348.806460][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed1fde08 [ 1348.806534][ T32] r4:00000000 [ 1348.806592][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1348.806708][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1348.806805][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1348.806906][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:852641c0 [ 1348.806957][ T32] r4:00000000 [ 1348.807007][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1348.807135][ T32] r9:83018005 r8:85ad6c00 r7:00000000 r6:83018000 r5:00001000 r4:7f0dd000 [ 1348.807188][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1348.807324][ T32] r5:00001000 r4:eca77000 [ 1348.815369][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1348.815591][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1348.815729][ T32] r5:85a7db8c r4:85a7d800 [ 1348.815780][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1348.815915][ T32] r7:dddced40 r6:83018000 r5:85a7db8c r4:85369c00 [ 1348.815967][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1348.816127][ T32] r10:61c88647 r9:85ad6c00 r8:85369c2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1348.816192][ T32] r4:85369c00 [ 1348.816242][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 4 printk messages dropped ** [ 1348.816696][ T32] dfa0: 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1348.822095][ T32] Workqueue: events bpf_prog_free_deferred ** 8 printk messages dropped ** [ 1348.822936][ T32] 1d60: 80000013 ffffffff ** 5 printk messages dropped ** [ 1348.823361][ T32] r4:e05c1dc0 [ 1348.823409][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1348.823508][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508ab80 [ 1348.823560][ T32] r4:00000000 [ 1348.823647][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1348.823778][ T32] r9:83018205 r8:84d13c00 r7:00000000 r6:83018200 r5:00001000 r4:7f02d000 [ 1348.823835][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1348.823990][ T32] r5:00001000 r4:dfa4f000 [ 1348.824044][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1348.824163][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1348.824300][ T32] r5:84fcd78c r4:84fcd400 [ 1348.824350][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1348.824478][ T32] r7:ddde2d40 r6:83018200 r5:84fcd78c r4:8507cc00 [ 1348.824552][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1348.824706][ T32] r10:61c88647 r9:84d13c00 r8:8507cc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1348.824759][ T32] r4:8507cc00 [ 1348.824806][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1348.824930][ T32] r10:00000000 r9:8507cc00 r8:8027ed34 r7:e05a9e60 r6:85093080 r5:84d13c00 [ 1348.824985][ T32] r4:00000001 [ 1348.825050][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1348.825178][ T32] Exception stack(0xe05c1fb0 to 0xe05c1ff8) [ 1348.825263][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1348.825353][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1348.825469][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1348.825547][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1348.825608][ T32] r4:8508a0c0 [ 1348.825684][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1348.825749][ T32] INFO: task kworker/0:657:6604 blocked for more than 475 seconds. [ 1348.825820][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1348.825879][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1348.825926][ T32] task:kworker/0:657 state:D stack:0 pid:6604 tgid:6604 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1348.826050][ T32] Workqueue: events bpf_prog_free_deferred [ 1348.826166][ T32] Call trace: [ 1348.826237][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1348.826353][ T32] r10:82918644 r9:ed201d84 r8:00000002 r7:60000113 r6:ed201d8c r5:85ad8c00 [ 1348.826436][ T32] r4:85ad8c00 [ 1348.826491][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1348.826606][ T32] r5:85ad8c00 r4:82918640 [ 1348.826655][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1348.826764][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1348.826890][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed201e08 [ 1348.826943][ T32] r4:00000000 [ 1348.826988][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1348.827114][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1348.827221][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1348.827319][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85264180 ** 4 printk messages dropped ** [ 1348.848837][ T32] r5:00001000 r4:ecb0d000 ** 6 printk messages dropped ** [ 1348.849579][ T32] r10:61c88647 r9:85ad8c00 r8:85369d2c r7:82804d40 r6:dddced40 r5:dddced60 ** 7 printk messages dropped ** [ 1348.850265][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1348.852318][ T32] r10:8280c9b4 r9:84d13c00 r8:80200be4 r7:e05c1d54 r6:ffffffff r5:84d13c00 ** 11 printk messages dropped ** [ 1348.853227][ T32] r4:e05c1dc0 ** 3 printk messages dropped ** [ 1348.853527][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) ** 7 printk messages dropped ** [ 1348.854604][ T32] r7:ddde2d40 r6:83018200 r5:84fcd78c r4:8507cc00 ** 5 printk messages dropped ** [ 1348.855383][ T32] r4:00000001 [ 1348.855455][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1348.855565][ T32] Exception stack(0xe05c1fb0 to 0xe05c1ff8) [ 1348.855637][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1348.855706][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1348.855791][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1348.855864][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1348.855923][ T32] r4:8508a0c0 [ 1348.855974][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1348.856037][ T32] INFO: task kworker/0:658:6607 blocked for more than 475 seconds. [ 1348.856112][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1348.856172][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1348.856223][ T32] task:kworker/0:658 state:D stack:0 pid:6607 tgid:6607 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1348.856336][ T32] Workqueue: events bpf_prog_free_deferred [ 1348.856447][ T32] Call trace: [ 1348.856576][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1348.856721][ T32] r10:82918644 r9:ed1edd84 r8:00000002 r7:60000013 r6:ed1edd8c r5:85ad9800 [ 1348.856794][ T32] r4:85ad9800 [ 1348.856847][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1348.856961][ T32] r5:85ad9800 r4:82918640 ** 1 printk messages dropped ** [ 1348.857231][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) ** 8 printk messages dropped ** [ 1348.891347][ T32] r9:83018005 r8:85ad9800 r7:00000000 r6:83018000 r5:00001000 r4:7f0e1000 ** 17 printk messages dropped ** [ 1348.892971][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 21 printk messages dropped ** [ 1348.895648][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508ab80 ** 18 printk messages dropped ** [ 1348.918215][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 17 printk messages dropped ** [ 1348.919640][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) ** 10 printk messages dropped ** [ 1348.920128][ T32] r5:00001000 r4:ecc03000 ** 5 printk messages dropped ** [ 1348.920415][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 9 printk messages dropped ** [ 1348.920879][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1348.921819][ T32] r10:8280c9b4 r9:84d13c00 r8:80200be4 r7:e05c1d54 r6:ffffffff r5:84d13c00 ** 12 printk messages dropped ** [ 1348.922300][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 6 printk messages dropped ** [ 1348.922619][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) ** 9 printk messages dropped ** [ 1348.923088][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1348.923232][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 4 printk messages dropped ** [ 1348.923393][ T32] INFO: task kworker/0:660:6611 blocked for more than 475 seconds. [ 1348.923420][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1348.923470][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1348.923516][ T32] task:kworker/0:660 state:D stack:0 pid:6611 tgid:6611 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1348.923562][ T32] Workqueue: events bpf_prog_free_deferred [ 1348.923632][ T32] Call trace: [ 1348.923664][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1348.923718][ T32] r10:82918644 r9:ed20dd84 r8:00000002 r7:60000113 r6:ed20dd8c r5:85adb000 [ 1348.923740][ T32] r4:85adb000 [ 1348.923759][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1348.923806][ T32] r5:85adb000 r4:82918640 [ 1348.923825][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1348.923875][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1348.923943][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed20de08 [ 1348.923990][ T32] r4:00000000 [ 1348.924039][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1348.924184][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1348.924297][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1348.924417][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85264840 [ 1348.924510][ T32] r4:00000000 [ 1348.924590][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1348.924733][ T32] r9:83018005 r8:85adb000 r7:00000000 r6:83018000 r5:00001000 r4:7f0e5000 [ 1348.924799][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1348.924940][ T32] r5:00001000 r4:ecc4f000 [ 1348.924988][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1348.925109][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1348.925253][ T32] r5:85a7e78c r4:85a7e400 [ 1348.925308][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1348.925461][ T32] r7:dddced40 r6:83018000 r5:85a7e78c r4:8525b000 [ 1348.925523][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1348.925754][ T32] r10:61c88647 r9:85adb000 r8:8525b02c r7:82804d40 r6:dddced40 r5:dddced60 [ 1348.925841][ T32] r4:8525b000 [ 1348.925904][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1348.926026][ T32] r10:00000000 r9:8525b000 r8:8027ed34 r7:ed1f9e60 r6:8525b080 r5:85adb000 [ 1348.926077][ T32] r4:00000001 [ 1348.926111][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1348.926156][ T32] Exception stack(0xed20dfb0 to 0xed20dff8) [ 1348.926183][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1348.926210][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1348.926268][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1348.926299][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1348.926321][ T32] r4:85264900 [ 1348.926704][ T32] INFO: task kworker/0:660:6611 is blocked on a mutex likely owned by task kworker/1:217:3908. [ 1348.926741][ T32] task:kworker/1:217 state:R running task stack:0 pid:3908 tgid:3908 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1348.926851][ T32] Workqueue: events bpf_prog_free_deferred [ 1348.926909][ T32] Call trace: [ 1348.926939][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1348.926994][ T32] r10:8280c9b4 r9:84d13c00 r8:80200be4 r7:e05c1d54 r6:ffffffff r5:84d13c00 [ 1348.927017][ T32] r4:00000000 [ 1348.927036][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1348.927078][ T32] Exception stack(0xe05c1d20 to 0xe05c1d68) [ 1348.927138][ T32] 1d20: e5571000 eda13000 00000001 80239bb8 7f481000 00000001 82ac11c4 82ac05a0 [ 1348.927192][ T32] 1d40: 7f481000 eda13000 8280c9b4 e05c1d9c e05c1da0 e05c1d70 80230af4 80239bd0 [ 1348.927218][ T32] 1d60: 80000013 ffffffff [ 1348.927240][ T32] r5:80000013 r4:80239bd0 [ 1348.927260][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1348.927331][ T32] r4:82ac11e4 [ 1348.927364][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1348.951654][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05c1dc0 r5:e05c1e08 ** 3 printk messages dropped ** [ 1348.951940][ T32] r4:00000000 ** 6 printk messages dropped ** [ 1348.952341][ T32] r5:84fcd78c r4:84fcd400 ** 4 printk messages dropped ** [ 1348.952568][ T32] r4:8507cc00 ** 4 printk messages dropped ** [ 1348.952781][ T32] Exception stack(0xe05c1fb0 to 0xe05c1ff8) ** 6 printk messages dropped ** [ 1348.953087][ T32] INFO: task kworker/0:661:6613 blocked for more than 475 seconds. ** 7 printk messages dropped ** [ 1348.953639][ T32] r4:85adbc00 ** 4 printk messages dropped ** [ 1348.954101][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed211e08 ** 3 printk messages dropped ** [ 1348.954499][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 12 printk messages dropped ** [ 1348.955783][ T32] r10:61c88647 r9:85adbc00 r8:8525b12c r7:82804d40 r6:dddced40 r5:dddced60 ** 13 printk messages dropped ** [ 1348.977309][ T32] Workqueue: events bpf_prog_free_deferred ** 16 printk messages dropped ** [ 1348.978649][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508ab80 ** 2 printk messages dropped ** [ 1348.978751][ T32] r9:83018205 r8:84d13c00 r7:00000000 r6:83018200 r5:00001000 r4:7f02d000 [ 1348.978795][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1348.978868][ T32] r5:00001000 r4:dfa4f000 [ 1348.978888][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1348.978964][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1348.979028][ T32] r5:84fcd78c r4:84fcd400 [ 1348.979048][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1348.979115][ T32] r7:ddde2d40 r6:83018200 r5:84fcd78c r4:8507cc00 [ 1348.979136][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1348.979194][ T32] r10:61c88647 r9:84d13c00 r8:8507cc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1348.979215][ T32] r4:8507cc00 [ 1348.979233][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1348.979310][ T32] r10:00000000 r9:8507cc00 r8:8027ed34 r7:e05a9e60 r6:85093080 r5:84d13c00 [ 1348.979352][ T32] r4:00000001 [ 1348.979395][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1348.979458][ T32] Exception stack(0xe05c1fb0 to 0xe05c1ff8) [ 1348.979484][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1348.979523][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1348.979561][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1348.979617][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1348.979642][ T32] r4:8508a0c0 [ 1348.979665][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1348.979695][ T32] INFO: task kworker/0:662:6614 blocked for more than 475 seconds. [ 1348.979726][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1348.979749][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1348.979791][ T32] task:kworker/0:662 state:D stack:0 pid:6614 tgid:6614 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1348.979868][ T32] Workqueue: events bpf_prog_free_deferred [ 1348.979922][ T32] Call trace: [ 1348.979962][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1348.980019][ T32] r10:82918644 r9:ed205d84 r8:00000002 r7:60000013 r6:ed205d8c r5:85adc800 [ 1348.980040][ T32] r4:85adc800 [ 1348.980082][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1348.980158][ T32] r5:85adc800 r4:82918640 [ 1348.980181][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1348.980240][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1348.980332][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed205e08 [ 1348.980358][ T32] r4:00000000 [ 1348.980395][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1348.980476][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1348.980523][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1348.980571][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85264b40 [ 1348.980594][ T32] r4:00000000 [ 1348.980622][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1348.980680][ T32] r9:83018005 r8:85adc800 r7:00000000 r6:83018000 r5:00001000 r4:7f0e9000 [ 1348.980737][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1348.980800][ T32] r5:00001000 r4:ecff9000 [ 1348.980819][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1348.980876][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1348.980935][ T32] r5:85a7eb8c r4:85a7e800 [ 1348.980954][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1348.981035][ T32] r7:dddced40 r6:83018000 r5:85a7eb8c r4:8525b200 [ 1348.981059][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1348.981118][ T32] r10:61c88647 r9:85adc800 r8:8525b22c r7:82804d40 r6:dddced40 r5:dddced60 [ 1348.981139][ T32] r4:8525b200 [ 1348.981179][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1348.981236][ T32] r10:00000000 r9:8525b200 r8:8027ed34 r7:ed1f9e60 r6:8525b280 r5:85adc800 [ 1348.981257][ T32] r4:00000001 [ 1348.981296][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 4 printk messages dropped ** [ 1348.981504][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 9 printk messages dropped ** [ 1348.982589][ T32] Exception stack(0xe05c1d20 to 0xe05c1d68) ** 7 printk messages dropped ** [ 1348.982890][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05c1dc0 r5:e05c1e08 ** 7 printk messages dropped ** [ 1348.983276][ T32] r5:00001000 r4:dfa4f000 ** 4 printk messages dropped ** [ 1348.983558][ T32] r7:ddde2d40 r6:83018200 r5:84fcd78c r4:8507cc00 ** 6 printk messages dropped ** [ 1348.983779][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 7 printk messages dropped ** [ 1348.984014][ T32] INFO: task kworker/0:663:6617 blocked for more than 475 seconds. ** 7 printk messages dropped ** [ 1348.984425][ T32] r4:85add400 ** 4 printk messages dropped ** [ 1348.984774][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed215e08 [ 1348.984799][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1348.984942][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 9 printk messages dropped ** [ 1348.985367][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 9 printk messages dropped ** [ 1348.985835][ T32] 5fa0: 00000000 00000000 00000000 00000000 ** 3 printk messages dropped ** [ 1348.985979][ T32] r4:85264d80 [ 1348.986330][ T32] INFO: task kworker/0:663:6617 is blocked on a mutex likely owned by task kworker/1:217:3908. [ 1348.986363][ T32] task:kworker/1:217 state:R running task stack:0 pid:3908 tgid:3908 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1348.986418][ T32] Workqueue: events bpf_prog_free_deferred [ 1348.986472][ T32] Call trace: [ 1348.986501][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1348.986555][ T32] r10:8280c9b4 r9:84d13c00 r8:80200be4 r7:e05c1d54 r6:ffffffff r5:84d13c00 [ 1348.986595][ T32] r4:00000000 [ 1348.986640][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1348.986687][ T32] Exception stack(0xe05c1d20 to 0xe05c1d68) [ 1348.986737][ T32] 1d20: e60a4000 eda13000 00000001 80239bb8 7f481000 00000001 82ac11c4 82ac05a0 [ 1348.986769][ T32] 1d40: 7f481000 eda13000 8280c9b4 e05c1d9c e05c1da0 e05c1d70 80230af4 80239bd0 [ 1348.986800][ T32] 1d60: 80000013 ffffffff [ 1348.986829][ T32] r5:80000013 r4:80239bd0 [ 1348.986849][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1348.986920][ T32] r4:82ac11e4 [ 1348.986943][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1348.986985][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05c1dc0 r5:e05c1e08 [ 1348.987007][ T32] r4:e05c1dc0 [ 1348.987040][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1348.987086][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508ab80 [ 1348.987108][ T32] r4:00000000 [ 1348.987127][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1348.987182][ T32] r9:83018205 r8:84d13c00 r7:00000000 r6:83018200 r5:00001000 r4:7f02d000 [ 1348.987225][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1348.987288][ T32] r5:00001000 r4:dfa4f000 [ 1348.987308][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1348.987426][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1349.012445][ T32] r5:84fcd78c r4:84fcd400 [ 1349.012509][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1349.012632][ T32] r7:ddde2d40 r6:83018200 r5:84fcd78c r4:8507cc00 [ 1349.012658][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1349.012743][ T32] r10:61c88647 r9:84d13c00 r8:8507cc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1349.012769][ T32] r4:8507cc00 [ 1349.012789][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1349.012845][ T32] r10:00000000 r9:8507cc00 r8:8027ed34 r7:e05a9e60 r6:85093080 r5:84d13c00 [ 1349.012868][ T32] r4:00000001 [ 1349.012888][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 3 printk messages dropped ** [ 1349.013025][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 6 printk messages dropped ** [ 1349.013292][ T32] task:kworker/0:664 state:D stack:0 pid:6618 tgid:6618 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1349.014209][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed219e08 ** 1 printk messages dropped ** [ 1349.014370][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) ** 9 printk messages dropped ** [ 1349.015519][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 7 printk messages dropped ** [ 1349.016590][ T32] r10:00000000 r9:8525b400 r8:8027ed34 r7:ed215e60 r6:8525b480 r5:85ade000 ** 7 printk messages dropped ** [ 1349.017032][ T32] r4:85264c40 ** 2 printk messages dropped ** [ 1349.030775][ T32] Workqueue: events bpf_prog_free_deferred ** 9 printk messages dropped ** [ 1349.031211][ T32] r5:80000013 r4:80239bd0 ** 7 printk messages dropped ** [ 1349.031489][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1349.031720][ T32] r5:00001000 r4:dfa4f000 ** 6 printk messages dropped ** [ 1349.032155][ T32] r10:61c88647 r9:84d13c00 r8:8507cc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 1 printk messages dropped ** [ 1349.032200][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1349.032254][ T32] r10:00000000 r9:8507cc00 r8:8027ed34 r7:e05a9e60 r6:85093080 r5:84d13c00 [ 1349.032286][ T32] r4:00000001 [ 1349.032309][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1349.032348][ T32] Exception stack(0xe05c1fb0 to 0xe05c1ff8) [ 1349.032374][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1349.032400][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1349.032426][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1349.032453][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1349.032474][ T32] r4:8508a0c0 [ 1349.032502][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1349.032570][ T32] INFO: task kworker/0:665:6620 blocked for more than 475 seconds. [ 1349.032605][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1349.032653][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1349.032698][ T32] task:kworker/0:665 state:D stack:0 pid:6620 tgid:6620 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1349.032832][ T32] Workqueue: events bpf_prog_free_deferred [ 1349.032905][ T32] Call trace: [ 1349.032971][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1349.033027][ T32] r10:82918644 r9:ed21dd84 r8:00000002 r7:60000013 r6:ed21dd8c r5:85adec00 [ 1349.033059][ T32] r4:85adec00 [ 1349.033103][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1349.033175][ T32] r5:85adec00 r4:82918640 [ 1349.033218][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1349.033273][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1349.033332][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed21de08 [ 1349.033357][ T32] r4:00000000 [ 1349.033388][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1349.033443][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1349.033496][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1349.033543][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84c7fdc0 [ 1349.033569][ T32] r4:00000000 [ 1349.033662][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1349.033722][ T32] r9:83018005 r8:85adec00 r7:00000000 r6:83018000 r5:00001000 r4:7f0ef000 [ 1349.033743][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1349.033802][ T32] r5:00001000 r4:ed029000 [ 1349.033867][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1349.033969][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1349.034046][ T32] r5:85a7ff8c r4:85a7fc00 ** 4 printk messages dropped ** [ 1349.034560][ T32] r4:8525b500 ** 5 printk messages dropped ** [ 1349.035012][ T32] dfa0: 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1349.036280][ T32] Workqueue: events bpf_prog_free_deferred ** 8 printk messages dropped ** [ 1349.036763][ T32] 1d60: 80000013 ffffffff ** 7 printk messages dropped ** [ 1349.037049][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508ab80 ** 7 printk messages dropped ** [ 1349.037423][ T32] r5:84fcd78c r4:84fcd400 ** 5 printk messages dropped ** [ 1349.058370][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1349.058430][ T32] r10:00000000 r9:8507cc00 r8:8027ed34 r7:e05a9e60 r6:85093080 r5:84d13c00 [ 1349.058508][ T32] r4:00000001 [ 1349.058532][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1349.058601][ T32] Exception stack(0xe05c1fb0 to 0xe05c1ff8) [ 1349.058635][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1349.058688][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1349.058718][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1349.058796][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1349.058834][ T32] r4:8508a0c0 [ 1349.058891][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1349.058931][ T32] INFO: task kworker/0:666:6622 blocked for more than 475 seconds. [ 1349.058963][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1349.059009][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1349.059043][ T32] task:kworker/0:666 state:D stack:0 pid:6622 tgid:6622 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1349.059121][ T32] Workqueue: events bpf_prog_free_deferred [ 1349.059192][ T32] Call trace: [ 1349.059249][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1349.059310][ T32] r10:82918644 r9:ed221d84 r8:00000002 r7:60000013 r6:ed221d8c r5:85ad8000 [ 1349.059355][ T32] r4:85ad8000 [ 1349.059378][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1349.059468][ T32] r5:85ad8000 r4:82918640 [ 1349.059495][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1349.059548][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1349.059613][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed221e08 [ 1349.059636][ T32] r4:00000000 [ 1349.059654][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1349.059717][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1349.059768][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1349.059852][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8524b080 [ 1349.059901][ T32] r4:00000000 [ 1349.059935][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1349.060017][ T32] r9:83018005 r8:85ad8000 r7:00000000 r6:83018000 r5:00001000 r4:7f0f3000 [ 1349.060043][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1349.060106][ T32] r5:00001000 r4:ed057000 ** 1 printk messages dropped ** [ 1349.060186][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 9 printk messages dropped ** [ 1349.060767][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 6 printk messages dropped ** [ 1349.061537][ T32] INFO: task kworker/0:666:6622 is blocked on a mutex likely owned by task kworker/1:217:3908. ** 1 printk messages dropped ** [ 1349.061677][ T32] Workqueue: events bpf_prog_free_deferred [ 1349.061761][ T32] Call trace: [ 1349.061794][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1349.061850][ T32] r10:8280c9b4 r9:84d13c00 r8:80200be4 r7:e05c1d54 r6:ffffffff r5:84d13c00 [ 1349.062023][ T32] r4:00000000 [ 1349.062111][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1349.062179][ T32] Exception stack(0xe05c1d20 to 0xe05c1d68) [ 1349.062212][ T32] 1d20: e6c75000 eda13000 00000001 80239bb8 7f481000 00000001 82ac11c4 82ac05a0 [ 1349.062261][ T32] 1d40: 7f481000 eda13000 8280c9b4 e05c1d9c e05c1da0 e05c1d70 80230af4 80239bd0 [ 1349.062287][ T32] 1d60: 80000013 ffffffff [ 1349.062354][ T32] r5:80000013 r4:80239bd0 [ 1349.062378][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1349.062468][ T32] r4:82ac11e4 [ 1349.062492][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1349.062535][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05c1dc0 r5:e05c1e08 [ 1349.062556][ T32] r4:e05c1dc0 [ 1349.062580][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1349.062645][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508ab80 [ 1349.062671][ T32] r4:00000000 [ 1349.062756][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1349.062816][ T32] r9:83018205 r8:84d13c00 r7:00000000 r6:83018200 r5:00001000 r4:7f02d000 [ 1349.062853][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1349.063040][ T32] r5:00001000 r4:dfa4f000 [ 1349.063065][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1349.063179][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1349.063268][ T32] r5:84fcd78c r4:84fcd400 [ 1349.063290][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1349.063352][ T32] r7:ddde2d40 r6:83018200 r5:84fcd78c r4:8507cc00 [ 1349.063372][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 1 printk messages dropped ** [ 1349.063475][ T32] r4:8507cc00 ** 4 printk messages dropped ** [ 1349.063715][ T32] Exception stack(0xe05c1fb0 to 0xe05c1ff8) ** 4 printk messages dropped ** [ 1349.064001][ T32] r4:8508a0c0 ** 5 printk messages dropped ** [ 1349.064258][ T32] Workqueue: events bpf_prog_free_deferred ** 8 printk messages dropped ** [ 1349.064756][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed225e08 [ 1349.064787][ T32] r4:00000000 [ 1349.064808][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) ** 1 printk messages dropped ** [ 1349.064928][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 8 printk messages dropped ** [ 1349.065391][ T32] r5:8477ff8c r4:8477fc00 ** 6 printk messages dropped ** [ 1349.065690][ T32] r10:00000000 r9:8525b700 r8:8027ed34 r7:ed1f9e60 r6:8525b800 r5:85ad5400 ** 7 printk messages dropped ** [ 1349.065922][ T32] r4:8524b140 ** 2 printk messages dropped ** [ 1349.066346][ T32] Workqueue: events bpf_prog_free_deferred ** 8 printk messages dropped ** [ 1349.066896][ T32] 1d60: 80000013 ffffffff ** 7 printk messages dropped ** [ 1349.067353][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508ab80 ** 7 printk messages dropped ** [ 1349.089412][ T32] r5:84fcd78c r4:84fcd400 ** 4 printk messages dropped ** [ 1349.089950][ T32] r4:8507cc00 ** 4 printk messages dropped ** [ 1349.090335][ T32] Exception stack(0xe05c1fb0 to 0xe05c1ff8) ** 3 printk messages dropped ** [ 1349.090628][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 7 printk messages dropped ** [ 1349.091393][ T32] Call trace: ** 6 printk messages dropped ** [ 1349.092063][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1349.092208][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed22de08 ** 3 printk messages dropped ** [ 1349.092530][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 7 printk messages dropped ** [ 1349.093325][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 8 printk messages dropped ** [ 1349.094178][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1349.094534][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1349.096212][ T32] Call trace: ** 5 printk messages dropped ** [ 1349.096786][ T32] 1d20: e6f03000 eda13000 00000001 80239bb8 7f481000 00000001 82ac11c4 82ac05a0 ** 10 printk messages dropped ** [ 1349.128604][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1349.128911][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 8 printk messages dropped ** [ 1349.129925][ T32] r4:8507cc00 ** 4 printk messages dropped ** [ 1349.130354][ T32] Exception stack(0xe05c1fb0 to 0xe05c1ff8) ** 2 printk messages dropped ** [ 1349.130592][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1349.130667][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1349.130723][ T32] r4:8508a0c0 [ 1349.130778][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1349.130872][ T32] INFO: task kworker/0:669:6628 blocked for more than 475 seconds. [ 1349.130975][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1349.131038][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1349.131088][ T32] task:kworker/0:669 state:D stack:0 pid:6628 tgid:6628 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1349.131206][ T32] Workqueue: events bpf_prog_free_deferred [ 1349.131341][ T32] Call trace: [ 1349.131424][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1349.131548][ T32] r10:82918644 r9:ed229d84 r8:00000002 r7:60000113 r6:ed229d8c r5:85ae0c00 [ 1349.131633][ T32] r4:85ae0c00 [ 1349.131686][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1349.131799][ T32] r5:85ae0c00 r4:82918640 [ 1349.131856][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1349.131971][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1349.132099][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed229e08 [ 1349.132156][ T32] r4:00000000 [ 1349.132206][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1349.132321][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1349.132429][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1349.132533][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8524b340 [ 1349.132600][ T32] r4:00000000 [ 1349.132652][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1349.132774][ T32] r9:83018005 r8:85ae0c00 r7:00000000 r6:83018000 r5:00001000 r4:7f0fd000 [ 1349.132856][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1349.132992][ T32] r5:00001000 r4:ed083000 [ 1349.133040][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1349.133158][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1349.133290][ T32] r5:858d3b8c r4:858d3800 [ 1349.133336][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1349.133458][ T32] r7:dddced40 r6:83018000 r5:858d3b8c r4:8525b900 [ 1349.133539][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1349.133726][ T32] r10:61c88647 r9:85ae0c00 r8:8525b92c r7:82804d40 r6:dddced40 r5:dddced60 [ 1349.133796][ T32] r4:8525b900 [ 1349.133845][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1349.133988][ T32] r10:00000000 r9:8525b900 r8:8027ed34 r7:ed22de60 r6:8525b980 r5:85ae0c00 [ 1349.134055][ T32] r4:00000001 [ 1349.134129][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1349.134224][ T32] Exception stack(0xed229fb0 to 0xed229ff8) [ 1349.134282][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1349.134375][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1349.134447][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1349.134511][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1349.134580][ T32] r4:8524b480 [ 1349.135454][ T32] INFO: task kworker/0:669:6628 is blocked on a mutex likely owned by task kworker/1:217:3908. [ 1349.135554][ T32] task:kworker/1:217 state:R running task stack:0 pid:3908 tgid:3908 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1349.135788][ T32] Workqueue: events bpf_prog_free_deferred [ 1349.135929][ T32] Call trace: [ 1349.136001][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1349.136127][ T32] r10:8280c9b4 r9:84d13c00 r8:80200be4 r7:e05c1d54 r6:ffffffff r5:84d13c00 [ 1349.136204][ T32] r4:00000000 [ 1349.136259][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1349.136376][ T32] Exception stack(0xe05c1d20 to 0xe05c1d68) [ 1349.136460][ T32] 1d20: e7175000 eda13000 00000001 80239bb8 7f481000 00000001 82ac11c4 82ac05a0 [ 1349.136529][ T32] 1d40: 7f481000 eda13000 8280c9b4 e05c1d9c e05c1da0 e05c1d70 80230af4 80239bd0 [ 1349.136609][ T32] 1d60: 80000013 ffffffff [ 1349.136679][ T32] r5:80000013 r4:80239bd0 [ 1349.136729][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1349.136825][ T32] r4:82ac11e4 [ 1349.136925][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1349.137035][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05c1dc0 r5:e05c1e08 ** 5 printk messages dropped ** [ 1349.159594][ T32] r9:83018205 r8:84d13c00 r7:00000000 r6:83018200 r5:00001000 r4:7f02d000 ** 6 printk messages dropped ** [ 1349.160515][ T32] r7:ddde2d40 r6:83018200 r5:84fcd78c r4:8507cc00 ** 7 printk messages dropped ** [ 1349.161214][ T32] Exception stack(0xe05c1fb0 to 0xe05c1ff8) ** 6 printk messages dropped ** [ 1349.161953][ T32] INFO: task kworker/0:670:6631 blocked for more than 475 seconds. ** 6 printk messages dropped ** [ 1349.162483][ T32] r10:82918644 r9:ed231d84 r8:00000002 r7:60000113 r6:ed231d8c r5:85ae1800 ** 5 printk messages dropped ** [ 1349.162879][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed231e08 ** 3 printk messages dropped ** [ 1349.163064][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 7 printk messages dropped ** [ 1349.163449][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 9 printk messages dropped ** [ 1349.163937][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 6 printk messages dropped ** [ 1349.164674][ T32] INFO: task kworker/0:670:6631 is blocked on a mutex likely owned by task kworker/1:217:3908. ** 10 printk messages dropped ** [ 1349.165436][ T32] 1d60: 80000013 ffffffff ** 5 printk messages dropped ** [ 1349.165746][ T32] r4:e05c1dc0 ** 2 printk messages dropped ** [ 1349.165832][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1349.166054][ T32] r5:00001000 r4:dfa4f000 ** 3 printk messages dropped ** [ 1349.166283][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 8 printk messages dropped ** [ 1349.166673][ T32] Exception stack(0xe05c1fb0 to 0xe05c1ff8) ** 6 printk messages dropped ** [ 1349.166957][ T32] INFO: task kworker/0:671:6633 blocked for more than 475 seconds. ** 7 printk messages dropped ** [ 1349.167315][ T32] r4:85ae2400 ** 4 printk messages dropped ** [ 1349.184017][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed239e08 [ 1349.184044][ T32] r4:00000000 [ 1349.184064][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1349.184114][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1349.184162][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1349.184218][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8524b7c0 [ 1349.184243][ T32] r4:00000000 [ 1349.184287][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1349.184376][ T32] r9:83018005 r8:85ae2400 r7:00000000 r6:83018000 r5:00001000 r4:7f157000 [ 1349.184401][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1349.184465][ T32] r5:00001000 r4:ed0a3000 [ 1349.184485][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1349.184540][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1349.184622][ T32] r5:85b0038c r4:85b00000 [ 1349.184646][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1349.184711][ T32] r7:dddced40 r6:83018000 r5:85b0038c r4:8525bb00 [ 1349.184732][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1349.184790][ T32] r10:61c88647 r9:85ae2400 r8:8525bb2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1349.184812][ T32] r4:8525bb00 [ 1349.184832][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1349.184886][ T32] r10:00000000 r9:8525bb00 r8:8027ed34 r7:ed22de60 r6:8525bb80 r5:85ae2400 [ 1349.184907][ T32] r4:00000001 [ 1349.184950][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1349.184995][ T32] Exception stack(0xed239fb0 to 0xed239ff8) [ 1349.185047][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1349.185080][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1349.185133][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1349.185186][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1349.185253][ T32] r4:8524b880 [ 1349.185777][ T32] INFO: task kworker/0:671:6633 is blocked on a mutex likely owned by task kworker/1:217:3908. [ 1349.185817][ T32] task:kworker/1:217 state:R running task stack:0 pid:3908 tgid:3908 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1349.185888][ T32] Workqueue: events bpf_prog_free_deferred [ 1349.185947][ T32] Call trace: [ 1349.186022][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1349.186084][ T32] r10:8280c9b4 r9:84d13c00 r8:80200be4 r7:e05c1d54 r6:ffffffff r5:84d13c00 [ 1349.186130][ T32] r4:00000000 [ 1349.186163][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1349.186210][ T32] Exception stack(0xe05c1d20 to 0xe05c1d68) [ 1349.186260][ T32] 1d20: e75d4000 eda13000 00000001 80239bb8 7f481000 00000001 82ac11c4 82ac05a0 [ 1349.186379][ T32] 1d40: 7f481000 eda13000 8280c9b4 e05c1d9c e05c1da0 e05c1d70 80230af4 80239bd0 [ 1349.186406][ T32] 1d60: 80000013 ffffffff [ 1349.186496][ T32] r5:80000013 r4:80239bd0 [ 1349.186529][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1349.186611][ T32] r4:82ac11e4 [ 1349.186641][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1349.186689][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05c1dc0 r5:e05c1e08 [ 1349.186711][ T32] r4:e05c1dc0 [ 1349.186767][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1349.186838][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508ab80 [ 1349.186863][ T32] r4:00000000 [ 1349.186884][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1349.186944][ T32] r9:83018205 r8:84d13c00 r7:00000000 r6:83018200 r5:00001000 r4:7f02d000 [ 1349.186965][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1349.187025][ T32] r5:00001000 r4:dfa4f000 [ 1349.187046][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1349.187102][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1349.187174][ T32] r5:84fcd78c r4:84fcd400 [ 1349.187217][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1349.187297][ T32] r7:ddde2d40 r6:83018200 r5:84fcd78c r4:8507cc00 [ 1349.187332][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1349.205367][ T32] r10:61c88647 r9:84d13c00 r8:8507cc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1349.205414][ T32] r4:8507cc00 [ 1349.205449][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1349.205539][ T32] r10:00000000 r9:8507cc00 r8:8027ed34 r7:e05a9e60 r6:85093080 r5:84d13c00 [ 1349.205584][ T32] r4:00000001 [ 1349.205627][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1349.205700][ T32] Exception stack(0xe05c1fb0 to 0xe05c1ff8) [ 1349.205732][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1349.205761][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1349.205811][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1349.205864][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1349.205897][ T32] r4:8508a0c0 [ 1349.205945][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1349.205980][ T32] INFO: task kworker/0:672:6635 blocked for more than 475 seconds. [ 1349.206035][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1349.206082][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1349.206108][ T32] task:kworker/0:672 state:D stack:0 pid:6635 tgid:6635 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1349.206199][ T32] Workqueue: events bpf_prog_free_deferred [ 1349.206282][ T32] Call trace: [ 1349.206319][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1349.206382][ T32] r10:82918644 r9:ed23dd84 r8:00000002 r7:60000113 r6:ed23dd8c r5:85ae3000 [ 1349.206405][ T32] r4:85ae3000 [ 1349.206426][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) ** 3 printk messages dropped ** [ 1349.206610][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed23de08 [ 1349.206632][ T32] r4:00000000 ** 1 printk messages dropped ** [ 1349.206700][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1349.206760][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1349.206829][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8524b940 [ 1349.206864][ T32] r4:00000000 [ 1349.206909][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1349.206987][ T32] r9:83018005 r8:85ae3000 r7:00000000 r6:83018000 r5:00001000 r4:7f159000 [ 1349.207012][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1349.207082][ T32] r5:00001000 r4:ed0b3000 [ 1349.207126][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1349.207187][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1349.207268][ T32] r5:85b0078c r4:85b00400 [ 1349.207292][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1349.211592][ T32] r7:dddced40 r6:83018000 r5:85b0078c r4:8525bc00 [ 1349.211673][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1349.211756][ T32] r10:61c88647 r9:85ae3000 r8:8525bc2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1349.211802][ T32] r4:8525bc00 [ 1349.211848][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1349.211932][ T32] r10:00000000 r9:8525bc00 r8:8027ed34 r7:ed22de60 r6:8525bc80 r5:85ae3000 [ 1349.211957][ T32] r4:00000001 [ 1349.212015][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1349.212070][ T32] Exception stack(0xed23dfb0 to 0xed23dff8) [ 1349.212102][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1349.212130][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1349.212166][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1349.212197][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1349.212218][ T32] r4:8524ba00 [ 1349.212753][ T32] INFO: task kworker/0:672:6635 is blocked on a mutex likely owned by task kworker/1:217:3908. [ 1349.212824][ T32] task:kworker/1:217 state:R running task stack:0 pid:3908 tgid:3908 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1349.212918][ T32] Workqueue: events bpf_prog_free_deferred [ 1349.213023][ T32] Call trace: [ 1349.213059][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1349.213141][ T32] r10:8280c9b4 r9:84d13c00 r8:80200be4 r7:e05c1d54 r6:ffffffff r5:84d13c00 [ 1349.213171][ T32] r4:00000000 [ 1349.213216][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1349.213266][ T32] Exception stack(0xe05c1d20 to 0xe05c1d68) [ 1349.213296][ T32] 1d20: e7a9a000 eda13000 00000001 80239bb8 7f481000 00000001 82ac11c4 82ac05a0 [ 1349.213333][ T32] 1d40: 7f481000 eda13000 8280c9b4 e05c1d9c e05c1da0 e05c1d70 80230af4 80239bd0 ** 7 printk messages dropped ** [ 1349.213635][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 1 printk messages dropped ** [ 1349.213777][ T32] r4:00000000 [ 1349.213800][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1349.213878][ T32] r9:83018205 r8:84d13c00 r7:00000000 r6:83018200 r5:00001000 r4:7f02d000 [ 1349.213903][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1349.213963][ T32] r5:00001000 r4:dfa4f000 [ 1349.214004][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1349.214064][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1349.214124][ T32] r5:84fcd78c r4:84fcd400 [ 1349.214143][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1349.214245][ T32] r7:ddde2d40 r6:83018200 r5:84fcd78c r4:8507cc00 [ 1349.214299][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1349.214466][ T32] r10:61c88647 r9:84d13c00 r8:8507cc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1349.214561][ T32] r4:8507cc00 [ 1349.214624][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1349.214746][ T32] r10:00000000 r9:8507cc00 r8:8027ed34 r7:e05a9e60 r6:85093080 r5:84d13c00 [ 1349.214815][ T32] r4:00000001 [ 1349.214866][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1349.214975][ T32] Exception stack(0xe05c1fb0 to 0xe05c1ff8) [ 1349.215061][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1349.215138][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1349.215217][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1349.215283][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1349.215334][ T32] r4:8508a0c0 [ 1349.215383][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1349.215441][ T32] INFO: task kworker/0:673:6637 blocked for more than 475 seconds. [ 1349.215534][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1349.215629][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1349.215684][ T32] task:kworker/0:673 state:D stack:0 pid:6637 tgid:6637 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1349.215838][ T32] Workqueue: events bpf_prog_free_deferred [ 1349.215951][ T32] Call trace: [ 1349.216045][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1349.216166][ T32] r10:82918644 r9:ed241d84 r8:00000002 r7:60000013 r6:ed241d8c r5:85ae3c00 ** 5 printk messages dropped ** [ 1349.216660][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed241e08 [ 1349.216721][ T32] r4:00000000 [ 1349.216780][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1349.216834][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1349.216879][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1349.216923][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8524bac0 ** 2 printk messages dropped ** [ 1349.217018][ T32] r9:83018005 r8:85ae3c00 r7:00000000 r6:83018000 r5:00001000 r4:7f15b000 ** 3 printk messages dropped ** [ 1349.217172][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 4 printk messages dropped ** [ 1349.231480][ T32] r10:61c88647 r9:85ae3c00 r8:8525bd2c r7:82804d40 r6:dddced40 r5:dddced60 ** 4 printk messages dropped ** [ 1349.231673][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 2 printk messages dropped ** [ 1349.231771][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 4 printk messages dropped ** [ 1349.232444][ T32] task:kworker/1:217 state:R running task stack:0 pid:3908 tgid:3908 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 6 printk messages dropped ** [ 1349.232803][ T32] Exception stack(0xe05c1d20 to 0xe05c1d68) ** 4 printk messages dropped ** [ 1349.232956][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) ** 6 printk messages dropped ** [ 1349.233216][ T32] r4:00000000 ** 1 printk messages dropped ** [ 1349.233297][ T32] r9:83018205 r8:84d13c00 r7:00000000 r6:83018200 r5:00001000 r4:7f02d000 ** 4 printk messages dropped ** [ 1349.233528][ T32] r5:84fcd78c r4:84fcd400 ** 1 printk messages dropped ** [ 1349.233622][ T32] r7:ddde2d40 r6:83018200 r5:84fcd78c r4:8507cc00 ** 2 printk messages dropped ** [ 1349.233761][ T32] r4:8507cc00 ** 3 printk messages dropped ** [ 1349.233898][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 3 printk messages dropped ** [ 1349.234035][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 5 printk messages dropped ** [ 1349.234281][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 5 printk messages dropped ** [ 1349.234923][ T32] r4:85ae4800 ** 4 printk messages dropped ** [ 1349.235345][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed245e08 [ 1349.235397][ T32] r4:00000000 [ 1349.235442][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) ** 3 printk messages dropped ** [ 1349.235815][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1349.236391][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1349.236524][ T32] r5:85b0138c r4:85b01000 [ 1349.236576][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1349.236647][ T32] r7:dddced40 r6:83018000 r5:85b0138c r4:8525be00 [ 1349.236669][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1349.236748][ T32] r10:61c88647 r9:85ae4800 r8:8525be2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1349.236797][ T32] r4:8525be00 [ 1349.236831][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1349.236907][ T32] r10:00000000 r9:8525be00 r8:8027ed34 r7:ed22de60 r6:8525be80 r5:85ae4800 [ 1349.236937][ T32] r4:00000001 [ 1349.236956][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1349.236995][ T32] Exception stack(0xed245fb0 to 0xed245ff8) [ 1349.237021][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1349.237047][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1349.237072][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1349.237112][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1349.237138][ T32] r4:8524bd00 [ 1349.255298][ T32] INFO: task kworker/0:674:6639 is blocked on a mutex likely owned by task kworker/1:217:3908. [ 1349.255458][ T32] task:kworker/1:217 state:R running task stack:0 pid:3908 tgid:3908 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1349.255654][ T32] Workqueue: events bpf_prog_free_deferred [ 1349.255819][ T32] Call trace: [ 1349.255931][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1349.256110][ T32] r10:8280c9b4 r9:84d13c00 r8:80200be4 r7:e05c1d54 r6:ffffffff r5:84d13c00 [ 1349.256198][ T32] r4:00000000 [ 1349.256262][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1349.256360][ T32] Exception stack(0xe05c1d20 to 0xe05c1d68) [ 1349.256426][ T32] 1d20: e813c000 eda13000 00000001 80239bb8 7f481000 00000001 82ac11c4 82ac05a0 [ 1349.256491][ T32] 1d40: 7f481000 eda13000 8280c9b4 e05c1d9c e05c1da0 e05c1d70 80230af4 80239bd0 [ 1349.256573][ T32] 1d60: 80000013 ffffffff [ 1349.256605][ T32] r5:80000013 r4:80239bd0 [ 1349.256626][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1349.256672][ T32] r4:82ac11e4 [ 1349.256703][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1349.256750][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05c1dc0 r5:e05c1e08 [ 1349.256793][ T32] r4:e05c1dc0 [ 1349.256820][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1349.256866][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508ab80 [ 1349.256888][ T32] r4:00000000 [ 1349.256908][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1349.257028][ T32] r9:83018205 r8:84d13c00 r7:00000000 r6:83018200 r5:00001000 r4:7f02d000 [ 1349.257055][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1349.257117][ T32] r5:00001000 r4:dfa4f000 [ 1349.257137][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1349.257194][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1349.257253][ T32] r5:84fcd78c r4:84fcd400 [ 1349.257273][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1349.257334][ T32] r7:ddde2d40 r6:83018200 r5:84fcd78c r4:8507cc00 [ 1349.269841][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1349.269972][ T32] r10:61c88647 r9:84d13c00 r8:8507cc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1349.270009][ T32] r4:8507cc00 [ 1349.270033][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1349.270092][ T32] r10:00000000 r9:8507cc00 r8:8027ed34 r7:e05a9e60 r6:85093080 r5:84d13c00 [ 1349.270126][ T32] r4:00000001 [ 1349.270171][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1349.270215][ T32] Exception stack(0xe05c1fb0 to 0xe05c1ff8) [ 1349.270244][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1349.270294][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1349.270324][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1349.270352][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1349.270383][ T32] r4:8508a0c0 [ 1349.270409][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1349.270459][ T32] INFO: task kworker/0:675:6641 blocked for more than 475 seconds. [ 1349.270495][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1349.270520][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1349.270541][ T32] task:kworker/0:675 state:D stack:0 pid:6641 tgid:6641 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1349.270604][ T32] Workqueue: events bpf_prog_free_deferred [ 1349.270660][ T32] Call trace: [ 1349.270718][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1349.270775][ T32] r10:82918644 r9:ed249d84 r8:00000002 r7:60000113 r6:ed249d8c r5:85ae5400 [ 1349.270797][ T32] r4:85ae5400 [ 1349.270827][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1349.270879][ T32] r5:85ae5400 r4:82918640 [ 1349.270909][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1349.270981][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1349.271043][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed249e08 [ 1349.271065][ T32] r4:00000000 [ 1349.271084][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1349.271133][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1349.271208][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1349.271286][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85433100 [ 1349.271313][ T32] r4:00000000 [ 1349.271333][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1349.271391][ T32] r9:83018005 r8:85ae5400 r7:00000000 r6:83018000 r5:00001000 r4:7f163000 [ 1349.271449][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1349.271512][ T32] r5:00001000 r4:ed259000 ** 2 printk messages dropped ** [ 1349.271702][ T32] r5:85b01f8c r4:85b01c00 ** 4 printk messages dropped ** [ 1349.271970][ T32] r4:8525bf00 ** 3 printk messages dropped ** [ 1349.272109][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 6 printk messages dropped ** [ 1349.272840][ T32] INFO: task kworker/0:675:6641 is blocked on a mutex likely owned by task kworker/1:217:3908. ** 4 printk messages dropped ** [ 1349.273208][ T32] r10:8280c9b4 r9:84d13c00 r8:80200be4 r7:e05c1d54 r6:ffffffff r5:84d13c00 ** 6 printk messages dropped ** [ 1349.273428][ T32] r5:80000013 r4:80239bd0 ** 3 printk messages dropped ** [ 1349.273615][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05c1dc0 r5:e05c1e08 ** 5 printk messages dropped ** [ 1349.273888][ T32] r9:83018205 r8:84d13c00 r7:00000000 r6:83018200 r5:00001000 r4:7f02d000 ** 4 printk messages dropped ** [ 1349.274170][ T32] r5:84fcd78c r4:84fcd400 ** 1 printk messages dropped ** [ 1349.274345][ T32] r7:ddde2d40 r6:83018200 r5:84fcd78c r4:8507cc00 ** 5 printk messages dropped ** [ 1349.274844][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1349.275135][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1349.275194][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1349.275257][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1349.275310][ T32] r4:8508a0c0 [ 1349.275382][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1349.275444][ T32] INFO: task kworker/0:676:6642 blocked for more than 475 seconds. [ 1349.275508][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1349.275563][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1349.275664][ T32] task:kworker/0:676 state:D stack:0 pid:6642 tgid:6642 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1349.275805][ T32] Workqueue: events bpf_prog_free_deferred [ 1349.275931][ T32] Call trace: [ 1349.276014][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1349.276105][ T32] r10:82918644 r9:ed235d84 r8:00000002 r7:60000013 r6:ed235d8c r5:85ae6000 [ 1349.276129][ T32] r4:85ae6000 [ 1349.276150][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1349.276200][ T32] r5:85ae6000 r4:82918640 [ 1349.276220][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1349.276269][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1349.276376][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed235e08 [ 1349.276402][ T32] r4:00000000 [ 1349.276470][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1349.276554][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1349.276607][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1349.276671][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85433040 [ 1349.276696][ T32] r4:00000000 [ 1349.276723][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1349.276805][ T32] r9:83018005 r8:85ae6000 r7:00000000 r6:83018000 r5:00001000 r4:7f161000 [ 1349.276830][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1349.276890][ T32] r5:00001000 r4:ed251000 [ 1349.276939][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1349.277007][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1349.277075][ T32] r5:85b01b8c r4:85b01800 [ 1349.277121][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1349.277205][ T32] r7:dddced40 r6:83018000 r5:85b01b8c r4:85369f00 [ 1349.277229][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1349.277310][ T32] r10:61c88647 r9:85ae6000 r8:85369f2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1349.296878][ T32] r4:85369f00 [ 1349.297033][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1349.297185][ T32] r10:00000000 r9:85369f00 r8:8027ed34 r7:ed249e60 r6:85369f80 r5:85ae6000 [ 1349.297210][ T32] r4:00000001 [ 1349.297231][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1349.297273][ T32] Exception stack(0xed235fb0 to 0xed235ff8) [ 1349.297318][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1349.297390][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1349.298104][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1349.298149][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1349.298172][ T32] r4:8524bf40 [ 1349.298683][ T32] INFO: task kworker/0:676:6642 is blocked on a mutex likely owned by task kworker/1:217:3908. [ 1349.298721][ T32] task:kworker/1:217 state:R running task stack:0 pid:3908 tgid:3908 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1349.298806][ T32] Workqueue: events bpf_prog_free_deferred [ 1349.298885][ T32] Call trace: [ 1349.298922][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1349.299000][ T32] r10:8280c9b4 r9:84d13c00 r8:80200be4 r7:e05c1d54 r6:ffffffff r5:84d13c00 [ 1349.299026][ T32] r4:00000000 [ 1349.299056][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1349.299108][ T32] Exception stack(0xe05c1d20 to 0xe05c1d68) [ 1349.299148][ T32] 1d20: e87da000 eda13000 00000001 80239bb8 7f481000 00000001 82ac11c4 82ac05a0 [ 1349.299200][ T32] 1d40: 7f481000 eda13000 8280c9b4 e05c1d9c e05c1da0 e05c1d70 80230af4 80239bd0 [ 1349.299226][ T32] 1d60: 80000013 ffffffff [ 1349.299281][ T32] r5:80000013 r4:80239bd0 ** 5 printk messages dropped ** [ 1349.299641][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 13 printk messages dropped ** [ 1349.301027][ T32] r4:8507cc00 ** 8 printk messages dropped ** [ 1349.301793][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 15 printk messages dropped ** [ 1349.303177][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed25de08 ** 4 printk messages dropped ** [ 1349.303629][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85433740 ** 8 printk messages dropped ** [ 1349.304469][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 9 printk messages dropped ** [ 1349.305378][ T32] dfa0: 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1349.306415][ T32] task:kworker/1:217 state:R running task stack:0 pid:3908 tgid:3908 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 14 printk messages dropped ** [ 1349.340097][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05c1dc0 r5:e05c1e08 ** 6 printk messages dropped ** [ 1349.340819][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 7 printk messages dropped ** [ 1349.341761][ T32] r10:61c88647 r9:84d13c00 r8:8507cc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 4 printk messages dropped ** [ 1349.342241][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 3 printk messages dropped ** [ 1349.342516][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 3 printk messages dropped ** [ 1349.342801][ T32] INFO: task kworker/0:678:6646 blocked for more than 475 seconds. ** 4 printk messages dropped ** [ 1349.343303][ T32] Call trace: ** 3 printk messages dropped ** [ 1349.343684][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) ** 3 printk messages dropped ** [ 1349.344131][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed265e08 [ 1349.344185][ T32] r4:00000000 [ 1349.344233][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1349.344364][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1349.344484][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1349.344608][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854334c0 [ 1349.344665][ T32] r4:00000000 [ 1349.344710][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1349.344830][ T32] r9:83018005 r8:854a1800 r7:00000000 r6:83018000 r5:00001000 r4:7f165000 [ 1349.344882][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1349.345011][ T32] r5:00001000 r4:ed269000 [ 1349.345087][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1349.345225][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1349.345380][ T32] r5:85b0178c r4:85b01400 [ 1349.345478][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1349.345627][ T32] r7:dddced40 r6:83018000 r5:85b0178c r4:85443100 [ 1349.345727][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1349.345871][ T32] r10:61c88647 r9:854a1800 r8:8544312c r7:82804d40 r6:dddced40 r5:dddced60 [ 1349.345924][ T32] r4:85443100 [ 1349.345968][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1349.346111][ T32] r10:00000000 r9:85443100 r8:8027ed34 r7:ed25de60 r6:85443180 r5:854a1800 [ 1349.346168][ T32] r4:00000001 [ 1349.346217][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1349.346305][ T32] Exception stack(0xed265fb0 to 0xed265ff8) [ 1349.346383][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1349.346452][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1349.346530][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1349.346610][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1349.346665][ T32] r4:85433080 [ 1349.368465][ T32] INFO: task kworker/0:678:6646 is blocked on a mutex likely owned by task kworker/1:217:3908. [ 1349.368634][ T32] task:kworker/1:217 state:R running task stack:0 pid:3908 tgid:3908 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1349.368787][ T32] Workqueue: events bpf_prog_free_deferred [ 1349.368965][ T32] Call trace: [ 1349.369054][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1349.369195][ T32] r10:8280c9b4 r9:84d13c00 r8:80200be4 r7:e05c1d54 r6:ffffffff r5:84d13c00 [ 1349.369264][ T32] r4:00000000 [ 1349.369313][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1349.369415][ T32] Exception stack(0xe05c1d20 to 0xe05c1d68) [ 1349.369484][ T32] 1d20: e8c83000 eda13000 00000001 80239bb8 7f481000 00000001 82ac11c4 82ac05a0 [ 1349.369553][ T32] 1d40: 7f481000 eda13000 8280c9b4 e05c1d9c e05c1da0 e05c1d70 80230af4 80239bd0 [ 1349.369618][ T32] 1d60: 80000013 ffffffff [ 1349.369696][ T32] r5:80000013 r4:80239bd0 [ 1349.369749][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1349.369847][ T32] r4:82ac11e4 [ 1349.369897][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1349.370018][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05c1dc0 r5:e05c1e08 [ 1349.370079][ T32] r4:e05c1dc0 [ 1349.370167][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1349.370272][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508ab80 [ 1349.370326][ T32] r4:00000000 [ 1349.370375][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1349.370498][ T32] r9:83018205 r8:84d13c00 r7:00000000 r6:83018200 r5:00001000 r4:7f02d000 [ 1349.370551][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1349.370724][ T32] r5:00001000 r4:dfa4f000 [ 1349.370791][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1349.370926][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1349.371062][ T32] r5:84fcd78c r4:84fcd400 [ 1349.371113][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1349.371252][ T32] r7:ddde2d40 r6:83018200 r5:84fcd78c r4:8507cc00 [ 1349.371302][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1349.371433][ T32] r10:61c88647 r9:84d13c00 r8:8507cc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1349.371488][ T32] r4:8507cc00 [ 1349.371535][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1349.371666][ T32] r10:00000000 r9:8507cc00 r8:8027ed34 r7:e05a9e60 r6:85093080 r5:84d13c00 [ 1349.371721][ T32] r4:00000001 [ 1349.371770][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1349.371860][ T32] Exception stack(0xe05c1fb0 to 0xe05c1ff8) [ 1349.371919][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1349.371986][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1349.372050][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1349.372115][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1349.372165][ T32] r4:8508a0c0 [ 1349.372237][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1349.372313][ T32] INFO: task kworker/0:679:6648 blocked for more than 475 seconds. [ 1349.372420][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1349.372482][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 7 printk messages dropped ** [ 1349.373226][ T32] r5:854a0c00 r4:82918640 ** 2 printk messages dropped ** [ 1349.373514][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed275e08 ** 13 printk messages dropped ** [ 1349.374806][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 13 printk messages dropped ** [ 1349.375948][ T32] r4:85433580 ** 3 printk messages dropped ** [ 1349.377215][ T32] Call trace: ** 12 printk messages dropped ** [ 1349.399269][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05c1dc0 r5:e05c1e08 ** 18 printk messages dropped ** [ 1349.400937][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1349.401275][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 6 printk messages dropped ** [ 1349.401778][ T32] task:kworker/0:680 state:D stack:0 pid:6651 tgid:6651 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 3 printk messages dropped ** [ 1349.402191][ T32] r10:82918644 r9:ed24dd84 r8:00000002 r7:60000113 r6:ed24dd8c r5:854a3000 [ 1349.402244][ T32] r4:854a3000 [ 1349.402291][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1349.402397][ T32] r5:854a3000 r4:82918640 [ 1349.402444][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1349.402557][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1349.402714][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed24de08 [ 1349.402778][ T32] r4:00000000 [ 1349.402837][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1349.402964][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1349.403073][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1349.403188][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85433ac0 [ 1349.403361][ T32] r4:00000000 [ 1349.403417][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1349.403537][ T32] r9:83018005 r8:854a3000 r7:00000000 r6:83018000 r5:00001000 r4:7f173000 [ 1349.403600][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1349.403735][ T32] r5:00001000 r4:ed299000 [ 1349.403785][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1349.403907][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1349.404051][ T32] r5:85b02f8c r4:85b02c00 [ 1349.404101][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1349.404230][ T32] r7:dddced40 r6:83018000 r5:85b02f8c r4:85443300 [ 1349.404283][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1349.404414][ T32] r10:61c88647 r9:854a3000 r8:8544332c r7:82804d40 r6:dddced40 r5:dddced60 [ 1349.404468][ T32] r4:85443300 [ 1349.404514][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1349.404647][ T32] r10:00000000 r9:85443300 r8:8027ed34 r7:ed25de60 r6:85443380 r5:854a3000 [ 1349.404708][ T32] r4:00000001 [ 1349.404769][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1349.404869][ T32] Exception stack(0xed24dfb0 to 0xed24dff8) [ 1349.404945][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1349.405019][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1349.405082][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1349.405166][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1349.405234][ T32] r4:85433880 [ 1349.406195][ T32] INFO: task kworker/0:680:6651 is blocked on a mutex likely owned by task kworker/1:217:3908. [ 1349.406295][ T32] task:kworker/1:217 state:R running task stack:0 pid:3908 tgid:3908 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1349.406447][ T32] Workqueue: events bpf_prog_free_deferred [ 1349.406590][ T32] Call trace: [ 1349.406671][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1349.406795][ T32] r10:8280c9b4 r9:84d13c00 r8:80200be4 r7:e05c1d54 r6:ffffffff r5:84d13c00 [ 1349.406852][ T32] r4:00000000 [ 1349.406921][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1349.407039][ T32] Exception stack(0xe05c1d20 to 0xe05c1d68) [ 1349.407108][ T32] 1d20: e8daa000 eda13000 00000001 80239bb8 7f481000 00000001 82ac11c4 82ac05a0 [ 1349.407179][ T32] 1d40: 7f481000 eda13000 8280c9b4 e05c1d9c e05c1da0 e05c1d70 80230af4 80239bd0 [ 1349.407237][ T32] 1d60: 80000013 ffffffff [ 1349.407293][ T32] r5:80000013 r4:80239bd0 [ 1349.407390][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1349.440113][ T32] r4:82ac11e4 [ 1349.440157][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1349.440228][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05c1dc0 r5:e05c1e08 [ 1349.440252][ T32] r4:e05c1dc0 [ 1349.440283][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1349.440367][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508ab80 [ 1349.440402][ T32] r4:00000000 [ 1349.440423][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1349.440482][ T32] r9:83018205 r8:84d13c00 r7:00000000 r6:83018200 r5:00001000 r4:7f02d000 [ 1349.440527][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1349.440605][ T32] r5:00001000 r4:dfa4f000 [ 1349.440648][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1349.440708][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1349.440790][ T32] r5:84fcd78c r4:84fcd400 [ 1349.440814][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1349.440883][ T32] r7:ddde2d40 r6:83018200 r5:84fcd78c r4:8507cc00 [ 1349.440905][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1349.440964][ T32] r10:61c88647 r9:84d13c00 r8:8507cc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1349.441005][ T32] r4:8507cc00 [ 1349.441028][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1349.441084][ T32] r10:00000000 r9:8507cc00 r8:8027ed34 r7:e05a9e60 r6:85093080 r5:84d13c00 [ 1349.441106][ T32] r4:00000001 [ 1349.441124][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1349.441184][ T32] Exception stack(0xe05c1fb0 to 0xe05c1ff8) [ 1349.441217][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1349.441267][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1349.441315][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1349.441345][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1349.441387][ T32] r4:8508a0c0 [ 1349.441413][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1349.441443][ T32] INFO: task kworker/0:681:6653 blocked for more than 475 seconds. [ 1349.441481][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1349.441507][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1349.441530][ T32] task:kworker/0:681 state:D stack:0 pid:6653 tgid:6653 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1349.441594][ T32] Workqueue: events bpf_prog_free_deferred [ 1349.441713][ T32] Call trace: [ 1349.441748][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1349.441807][ T32] r10:82918644 r9:ed289d84 r8:00000002 r7:60000113 r6:ed289d8c r5:854a3c00 [ 1349.441830][ T32] r4:854a3c00 [ 1349.441850][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1349.441899][ T32] r5:854a3c00 r4:82918640 [ 1349.441918][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1349.441968][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1349.442024][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed289e08 [ 1349.442046][ T32] r4:00000000 [ 1349.442064][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1349.442112][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1349.442154][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1349.442209][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85433880 [ 1349.442243][ T32] r4:00000000 [ 1349.442262][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1349.442329][ T32] r9:83018005 r8:854a3c00 r7:00000000 r6:83018000 r5:00001000 r4:7f171000 [ 1349.442354][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1349.442451][ T32] r5:00001000 r4:ed28d000 [ 1349.442474][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1349.442531][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1349.442607][ T32] r5:85b02b8c r4:85b02800 [ 1349.442638][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1349.442702][ T32] r7:dddced40 r6:83018000 r5:85b02b8c r4:85443400 [ 1349.442731][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1349.442815][ T32] r10:61c88647 r9:854a3c00 r8:8544342c r7:82804d40 r6:dddced40 r5:dddced60 [ 1349.442840][ T32] r4:85443400 [ 1349.442859][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1349.442956][ T32] r10:00000000 r9:85443400 r8:8027ed34 r7:ed24de60 r6:85443480 r5:854a3c00 [ 1349.442981][ T32] r4:00000001 [ 1349.443000][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1349.443041][ T32] Exception stack(0xed289fb0 to 0xed289ff8) [ 1349.443066][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1349.443093][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1349.443118][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1349.443157][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1349.443204][ T32] r4:85433980 [ 1349.443828][ T32] INFO: task kworker/0:681:6653 is blocked on a mutex likely owned by task kworker/1:217:3908. [ 1349.443929][ T32] task:kworker/1:217 state:R running task stack:0 pid:3908 tgid:3908 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1349.444150][ T32] Workqueue: events bpf_prog_free_deferred ** 2 printk messages dropped ** [ 1349.444497][ T32] r10:8280c9b4 r9:84d13c00 r8:80200be4 r7:e05c1d54 r6:ffffffff r5:84d13c00 ** 11 printk messages dropped ** [ 1349.444983][ T32] r4:e05c1dc0 ** 4 printk messages dropped ** [ 1349.445186][ T32] r9:83018205 r8:84d13c00 r7:00000000 r6:83018200 r5:00001000 r4:7f02d000 ** 8 printk messages dropped ** [ 1349.445629][ T32] r10:61c88647 r9:84d13c00 r8:8507cc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 8 printk messages dropped ** [ 1349.445936][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 6 printk messages dropped ** [ 1349.446124][ T32] task:kworker/0:682 state:D stack:0 pid:6655 tgid:6655 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1349.446648][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed295e08 [ 1349.446669][ T32] r4:00000000 [ 1349.446688][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1349.446736][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1349.446779][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1349.446822][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85433f40 [ 1349.446859][ T32] r4:00000000 [ 1349.446881][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1349.446936][ T32] r9:83018005 r8:854a4800 r7:00000000 r6:83018000 r5:00001000 r4:7f179000 [ 1349.446957][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1349.447016][ T32] r5:00001000 r4:ed2bd000 [ 1349.447035][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1349.447089][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1349.447148][ T32] r5:85b03b8c r4:85b03800 [ 1349.447167][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1349.447226][ T32] r7:dddced40 r6:83018000 r5:85b03b8c r4:85443500 [ 1349.447246][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1349.447304][ T32] r10:61c88647 r9:854a4800 r8:8544352c r7:82804d40 r6:dddced40 r5:dddced60 [ 1349.447325][ T32] r4:85443500 [ 1349.447344][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1349.469727][ T32] r10:00000000 r9:85443500 r8:8027ed34 r7:ed24de60 r6:85443580 r5:854a4800 [ 1349.469784][ T32] r4:00000001 [ 1349.469811][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1349.469872][ T32] Exception stack(0xed295fb0 to 0xed295ff8) [ 1349.469913][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1349.470031][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1349.470224][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1349.470257][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1349.470293][ T32] r4:85433b80 [ 1349.470790][ T32] INFO: task kworker/0:682:6655 is blocked on a mutex likely owned by task kworker/1:217:3908. [ 1349.470827][ T32] task:kworker/1:217 state:R running task stack:0 pid:3908 tgid:3908 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1349.470974][ T32] Workqueue: events bpf_prog_free_deferred [ 1349.471033][ T32] Call trace: [ 1349.471091][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1349.471196][ T32] r10:8280c9b4 r9:84d13c00 r8:80200be4 r7:e05c1d54 r6:ffffffff r5:84d13c00 [ 1349.471298][ T32] r4:00000000 [ 1349.471322][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1349.471410][ T32] Exception stack(0xe05c1d20 to 0xe05c1d68) [ 1349.471444][ T32] 1d20: e989e000 eda13000 00000001 80239bb8 7f481000 00000001 82ac11c4 82ac05a0 [ 1349.471513][ T32] 1d40: 7f481000 eda13000 8280c9b4 e05c1d9c e05c1da0 e05c1d70 80230af4 80239bd0 [ 1349.471562][ T32] 1d60: 80000013 ffffffff [ 1349.471616][ T32] r5:80000013 r4:80239bd0 [ 1349.471725][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1349.471785][ T32] r4:82ac11e4 [ 1349.471836][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1349.471883][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05c1dc0 r5:e05c1e08 [ 1349.471905][ T32] r4:e05c1dc0 [ 1349.471945][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1349.471993][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508ab80 [ 1349.472035][ T32] r4:00000000 [ 1349.472059][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1349.472118][ T32] r9:83018205 r8:84d13c00 r7:00000000 r6:83018200 r5:00001000 r4:7f02d000 [ 1349.472242][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1349.472327][ T32] r5:00001000 r4:dfa4f000 [ 1349.472350][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1349.472408][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1349.472477][ T32] r5:84fcd78c r4:84fcd400 [ 1349.472573][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1349.472640][ T32] r7:ddde2d40 r6:83018200 r5:84fcd78c r4:8507cc00 [ 1349.472661][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1349.472742][ T32] r10:61c88647 r9:84d13c00 r8:8507cc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1349.472768][ T32] r4:8507cc00 [ 1349.472810][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1349.472890][ T32] r10:00000000 r9:8507cc00 r8:8027ed34 r7:e05a9e60 r6:85093080 r5:84d13c00 [ 1349.472929][ T32] r4:00000001 [ 1349.472972][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1349.473015][ T32] Exception stack(0xe05c1fb0 to 0xe05c1ff8) [ 1349.473041][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1349.473069][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1349.473094][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1349.473142][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1349.473168][ T32] r4:8508a0c0 [ 1349.473188][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1349.473250][ T32] INFO: task kworker/0:683:6657 blocked for more than 475 seconds. [ 1349.473287][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1349.473378][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1349.473403][ T32] task:kworker/0:683 state:D stack:0 pid:6657 tgid:6657 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1349.473533][ T32] Workqueue: events bpf_prog_free_deferred [ 1349.473692][ T32] Call trace: [ 1349.473846][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1349.474000][ T32] r10:82918644 r9:ed2a1d84 r8:00000002 r7:60000113 r6:ed2a1d8c r5:854a5400 [ 1349.474064][ T32] r4:854a5400 [ 1349.474125][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1349.474242][ T32] r5:854a5400 r4:82918640 [ 1349.474312][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1349.474434][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1349.474572][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed2a1e08 [ 1349.474653][ T32] r4:00000000 [ 1349.474748][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1349.474880][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1349.474986][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1349.475085][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85433d00 [ 1349.475140][ T32] r4:00000000 [ 1349.475186][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1349.475313][ T32] r9:83018005 r8:854a5400 r7:00000000 r6:83018000 r5:00001000 r4:7f175000 [ 1349.475370][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1349.475505][ T32] r5:00001000 r4:ed2a5000 [ 1349.475559][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1349.475684][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1349.475764][ T32] r5:85b0378c r4:85b03400 [ 1349.475860][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1349.475988][ T32] r7:dddced40 r6:83018000 r5:85b0378c r4:85443600 [ 1349.476012][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 1 printk messages dropped ** [ 1349.476097][ T32] r4:85443600 ** 3 printk messages dropped ** [ 1349.476257][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 4 printk messages dropped ** [ 1349.476510][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 3 printk messages dropped ** [ 1349.476958][ T32] Workqueue: events bpf_prog_free_deferred ** 6 printk messages dropped ** [ 1349.477303][ T32] 1d20: e989e000 eda13000 00000001 80239bb8 7f481000 00000001 82ac11c4 82ac05a0 ** 10 printk messages dropped ** [ 1349.489803][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1349.489927][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 5 printk messages dropped ** [ 1349.490286][ T32] r7:ddde2d40 r6:83018200 r5:84fcd78c r4:8507cc00 ** 3 printk messages dropped ** [ 1349.490483][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 5 printk messages dropped ** [ 1349.490706][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1349.490965][ T32] task:kworker/0:684 state:D stack:0 pid:6659 tgid:6659 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1349.491690][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed2ade08 [ 1349.491715][ T32] r4:00000000 [ 1349.491734][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) ** 1 printk messages dropped ** [ 1349.491835][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1349.491882][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85433dc0 [ 1349.491905][ T32] r4:00000000 [ 1349.491923][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1349.491977][ T32] r9:83018005 r8:854a6000 r7:00000000 r6:83018000 r5:00001000 r4:7f177000 [ 1349.492011][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1349.492088][ T32] r5:00001000 r4:ed2b1000 [ 1349.492117][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1349.492176][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1349.492239][ T32] r5:85b0338c r4:85b03000 [ 1349.492259][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1349.492319][ T32] r7:dddced40 r6:83018000 r5:85b0338c r4:85443700 [ 1349.492340][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1349.492397][ T32] r10:61c88647 r9:854a6000 r8:8544372c r7:82804d40 r6:dddced40 r5:dddced60 [ 1349.492421][ T32] r4:85443700 [ 1349.492440][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1349.492492][ T32] r10:00000000 r9:85443700 r8:8027ed34 r7:ed295e60 r6:85443780 r5:854a6000 [ 1349.492513][ T32] r4:00000001 [ 1349.492531][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1349.492585][ T32] Exception stack(0xed2adfb0 to 0xed2adff8) [ 1349.492615][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1349.492643][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1349.492668][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1349.492695][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1349.492779][ T32] r4:85433e80 [ 1349.493199][ T32] INFO: task kworker/0:684:6659 is blocked on a mutex likely owned by task kworker/1:217:3908. [ 1349.493234][ T32] task:kworker/1:217 state:R running task stack:0 pid:3908 tgid:3908 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1349.493458][ T32] Workqueue: events bpf_prog_free_deferred [ 1349.493632][ T32] Call trace: [ 1349.493741][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1349.493872][ T32] r10:8280c9b4 r9:84d13c00 r8:80200be4 r7:e05c1d54 r6:ffffffff r5:84d13c00 [ 1349.493989][ T32] r4:00000000 [ 1349.494061][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1349.494163][ T32] Exception stack(0xe05c1d20 to 0xe05c1d68) [ 1349.494229][ T32] 1d20: e989e000 eda13000 00000001 80239bb8 7f481000 00000001 82ac11c4 82ac05a0 [ 1349.494302][ T32] 1d40: 7f481000 eda13000 8280c9b4 e05c1d9c e05c1da0 e05c1d70 80230af4 80239bd0 [ 1349.494377][ T32] 1d60: 80000013 ffffffff [ 1349.494439][ T32] r5:80000013 r4:80239bd0 [ 1349.494492][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1349.494596][ T32] r4:82ac11e4 [ 1349.494619][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1349.494663][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05c1dc0 r5:e05c1e08 [ 1349.494685][ T32] r4:e05c1dc0 [ 1349.494704][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1349.494747][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508ab80 [ 1349.494781][ T32] r4:00000000 [ 1349.494838][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1349.494900][ T32] r9:83018205 r8:84d13c00 r7:00000000 r6:83018200 r5:00001000 r4:7f02d000 [ 1349.494922][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1349.494984][ T32] r5:00001000 r4:dfa4f000 [ 1349.495003][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1349.495059][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1349.495119][ T32] r5:84fcd78c r4:84fcd400 [ 1349.495235][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1349.495324][ T32] r7:ddde2d40 r6:83018200 r5:84fcd78c r4:8507cc00 [ 1349.495347][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1349.495437][ T32] r10:61c88647 r9:84d13c00 r8:8507cc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1349.495462][ T32] r4:8507cc00 [ 1349.495481][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1349.495536][ T32] r10:00000000 r9:8507cc00 r8:8027ed34 r7:e05a9e60 r6:85093080 r5:84d13c00 [ 1349.495559][ T32] r4:00000001 [ 1349.495583][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1349.495622][ T32] Exception stack(0xe05c1fb0 to 0xe05c1ff8) [ 1349.495648][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1349.495674][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1349.495699][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1349.495727][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1349.495812][ T32] r4:8508a0c0 [ 1349.495835][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1349.495860][ T32] INFO: task kworker/0:685:6661 blocked for more than 476 seconds. [ 1349.495888][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1349.495910][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1349.496016][ T32] task:kworker/0:685 state:D stack:0 pid:6661 tgid:6661 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1349.496064][ T32] Workqueue: events bpf_prog_free_deferred [ 1349.496160][ T32] Call trace: [ 1349.496193][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1349.496245][ T32] r10:82918644 r9:ed2b9d84 r8:00000002 r7:60000013 r6:ed2b9d8c r5:854a6c00 [ 1349.496266][ T32] r4:854a6c00 [ 1349.496285][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1349.496332][ T32] r5:854a6c00 r4:82918640 [ 1349.496351][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1349.496398][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1349.496454][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed2b9e08 [ 1349.496476][ T32] r4:00000000 [ 1349.496495][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1349.496544][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1349.496611][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1349.496688][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85456a40 [ 1349.496712][ T32] r4:00000000 [ 1349.496794][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1349.496853][ T32] r9:83018005 r8:854a6c00 r7:00000000 r6:83018000 r5:00001000 r4:7f187000 [ 1349.496904][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1349.496966][ T32] r5:00001000 r4:ed30d000 [ 1349.496986][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) ** 2 printk messages dropped ** [ 1349.497120][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 7 printk messages dropped ** [ 1349.527882][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1349.527947][ T32] Exception stack(0xed2b9fb0 to 0xed2b9ff8) [ 1349.527977][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1349.528006][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1349.528032][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1349.528059][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1349.528080][ T32] r4:85433fc0 [ 1349.528571][ T32] INFO: task kworker/0:685:6661 is blocked on a mutex likely owned by task kworker/1:217:3908. [ 1349.528610][ T32] task:kworker/1:217 state:R running task stack:0 pid:3908 tgid:3908 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1349.528678][ T32] Workqueue: events bpf_prog_free_deferred [ 1349.528736][ T32] Call trace: [ 1349.528816][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1349.528901][ T32] r10:8280c9b4 r9:84d13c00 r8:80200be4 r7:e05c1d54 r6:ffffffff r5:84d13c00 [ 1349.528949][ T32] r4:00000000 [ 1349.528973][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1349.529018][ T32] Exception stack(0xe05c1d20 to 0xe05c1d68) [ 1349.529047][ T32] 1d20: ea029000 eda13000 00000001 80239bb8 7f481000 00000001 82ac11c4 82ac05a0 [ 1349.529075][ T32] 1d40: 7f481000 eda13000 8280c9b4 e05c1d9c e05c1da0 e05c1d70 80230af4 80239bd0 [ 1349.529097][ T32] 1d60: 80000013 ffffffff [ 1349.529144][ T32] r5:80000013 r4:80239bd0 [ 1349.529168][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1349.529211][ T32] r4:82ac11e4 [ 1349.529254][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1349.529301][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05c1dc0 r5:e05c1e08 [ 1349.529344][ T32] r4:e05c1dc0 [ 1349.529380][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1349.529428][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508ab80 [ 1349.529451][ T32] r4:00000000 [ 1349.529491][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1349.529554][ T32] r9:83018205 r8:84d13c00 r7:00000000 r6:83018200 r5:00001000 r4:7f02d000 [ 1349.529580][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1349.529641][ T32] r5:00001000 r4:dfa4f000 [ 1349.529681][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1349.529742][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 2 printk messages dropped ** [ 1349.529946][ T32] r7:ddde2d40 r6:83018200 r5:84fcd78c r4:8507cc00 ** 5 printk messages dropped ** [ 1349.530197][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1349.530306][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 4 printk messages dropped ** [ 1349.530531][ T32] INFO: task kworker/0:686:6663 blocked for more than 476 seconds. ** 4 printk messages dropped ** [ 1349.530718][ T32] Call trace: ** 3 printk messages dropped ** [ 1349.530911][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) ** 3 printk messages dropped ** [ 1349.531116][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed2c5e08 [ 1349.531138][ T32] r4:00000000 [ 1349.531157][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1349.531206][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1349.531249][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1349.531302][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85264cc0 [ 1349.531327][ T32] r4:00000000 [ 1349.531367][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1349.531425][ T32] r9:83018005 r8:854a2400 r7:00000000 r6:83018000 r5:00001000 r4:7f17b000 [ 1349.531448][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1349.531507][ T32] r5:00001000 r4:ed2c9000 [ 1349.531535][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1349.531621][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1349.531684][ T32] r5:85b03f8c r4:85b03c00 [ 1349.531725][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1349.531808][ T32] r7:dddced40 r6:83018000 r5:85b03f8c r4:85443900 [ 1349.531845][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1349.531906][ T32] r10:61c88647 r9:854a2400 r8:8544392c r7:82804d40 r6:dddced40 r5:dddced60 [ 1349.531928][ T32] r4:85443900 [ 1349.531946][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1349.532024][ T32] r10:00000000 r9:85443900 r8:8027ed34 r7:ed2b9e60 r6:85443980 r5:854a2400 [ 1349.532070][ T32] r4:00000001 [ 1349.532092][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1349.532131][ T32] Exception stack(0xed2c5fb0 to 0xed2c5ff8) [ 1349.532178][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1349.532209][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1349.532235][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1349.532262][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1349.532306][ T32] r4:85433b80 [ 1349.532667][ T32] INFO: task kworker/0:686:6663 is blocked on a mutex likely owned by task kworker/1:217:3908. [ 1349.532703][ T32] task:kworker/1:217 state:R running task stack:0 pid:3908 tgid:3908 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1349.532837][ T32] Workqueue: events bpf_prog_free_deferred [ 1349.532919][ T32] Call trace: [ 1349.533002][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1349.533058][ T32] r10:8280c9b4 r9:84d13c00 r8:80200be4 r7:e05c1d54 r6:ffffffff r5:84d13c00 [ 1349.533104][ T32] r4:00000000 [ 1349.533148][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1349.533207][ T32] Exception stack(0xe05c1d20 to 0xe05c1d68) [ 1349.533238][ T32] 1d20: ea029000 eda13000 00000001 80239bb8 7f481000 00000001 82ac11c4 82ac05a0 [ 1349.533266][ T32] 1d40: 7f481000 eda13000 8280c9b4 e05c1d9c e05c1da0 e05c1d70 80230af4 80239bd0 [ 1349.533288][ T32] 1d60: 80000013 ffffffff [ 1349.533310][ T32] r5:80000013 r4:80239bd0 [ 1349.533350][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1349.533439][ T32] r4:82ac11e4 [ 1349.533463][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1349.533523][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05c1dc0 r5:e05c1e08 [ 1349.533584][ T32] r4:e05c1dc0 [ 1349.533670][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1349.533793][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508ab80 [ 1349.533866][ T32] r4:00000000 [ 1349.533934][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1349.534070][ T32] r9:83018205 r8:84d13c00 r7:00000000 r6:83018200 r5:00001000 r4:7f02d000 [ 1349.534128][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1349.534262][ T32] r5:00001000 r4:dfa4f000 [ 1349.534351][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1349.534495][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1349.534755][ T32] r5:84fcd78c r4:84fcd400 [ 1349.534814][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1349.534954][ T32] r7:ddde2d40 r6:83018200 r5:84fcd78c r4:8507cc00 [ 1349.535006][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 1 printk messages dropped ** [ 1349.535187][ T32] r4:8507cc00 ** 2 printk messages dropped ** [ 1349.535453][ T32] r4:00000001 ** 1 printk messages dropped ** [ 1349.535624][ T32] Exception stack(0xe05c1fb0 to 0xe05c1ff8) ** 2 printk messages dropped ** [ 1349.535885][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 3 printk messages dropped ** [ 1349.536131][ T32] INFO: task kworker/0:687:6665 blocked for more than 476 seconds. ** 3 printk messages dropped ** [ 1349.536375][ T32] Workqueue: events bpf_prog_free_deferred ** 2 printk messages dropped ** [ 1349.536511][ T32] r10:82918644 r9:ed2d1d84 r8:00000002 r7:60000113 r6:ed2d1d8c r5:85ae6c00 ** 5 printk messages dropped ** [ 1349.536776][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed2d1e08 [ 1349.536798][ T32] r4:00000000 [ 1349.536816][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1349.536865][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1349.536908][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1349.536951][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85456000 ** 3 printk messages dropped ** [ 1349.537202][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 4 printk messages dropped ** [ 1349.562204][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 5 printk messages dropped ** [ 1349.562556][ T32] r10:00000000 r9:85443a00 r8:8027ed34 r7:ed2b9e60 r6:85443a80 r5:85ae6c00 ** 3 printk messages dropped ** [ 1349.562679][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 2 printk messages dropped ** [ 1349.562814][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 4 printk messages dropped ** [ 1349.563489][ T32] Call trace: ** 4 printk messages dropped ** [ 1349.563787][ T32] Exception stack(0xe05c1d20 to 0xe05c1d68) ** 7 printk messages dropped ** [ 1349.564164][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05c1dc0 r5:e05c1e08 ** 6 printk messages dropped ** [ 1349.564524][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 5 printk messages dropped ** [ 1349.564919][ T32] r7:ddde2d40 r6:83018200 r5:84fcd78c r4:8507cc00 ** 6 printk messages dropped ** [ 1349.565339][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 4 printk messages dropped ** [ 1349.565538][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 6 printk messages dropped ** [ 1349.565822][ T32] Workqueue: events bpf_prog_free_deferred ** 8 printk messages dropped ** [ 1349.566355][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed2dde08 [ 1349.566403][ T32] r4:00000000 [ 1349.566425][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1349.566475][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1349.566532][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1349.566584][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854561c0 [ 1349.566607][ T32] r4:00000000 [ 1349.566639][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1349.566720][ T32] r9:83018005 r8:85ae8000 r7:00000000 r6:83018000 r5:00001000 r4:7f17f000 [ 1349.566767][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1349.566830][ T32] r5:00001000 r4:ed2e1000 [ 1349.566874][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1349.566955][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1349.567041][ T32] r5:85b0c78c r4:85b0c400 [ 1349.567077][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1349.567141][ T32] r7:dddced40 r6:83018000 r5:85b0c78c r4:85443b00 [ 1349.567182][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1349.567243][ T32] r10:61c88647 r9:85ae8000 r8:85443b2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1349.567287][ T32] r4:85443b00 [ 1349.567309][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1349.585279][ T32] r10:00000000 r9:85443b00 r8:8027ed34 r7:ed2b9e60 r6:85443b80 r5:85ae8000 [ 1349.585360][ T32] r4:00000001 [ 1349.585386][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1349.585453][ T32] Exception stack(0xed2ddfb0 to 0xed2ddff8) [ 1349.585483][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1349.585511][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1349.585562][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1349.585615][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1349.585640][ T32] r4:85456240 [ 1349.586185][ T32] INFO: task kworker/0:688:6667 is blocked on a mutex likely owned by task kworker/1:217:3908. [ 1349.586249][ T32] task:kworker/1:217 state:R running task stack:0 pid:3908 tgid:3908 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1349.586322][ T32] Workqueue: events bpf_prog_free_deferred [ 1349.586382][ T32] Call trace: [ 1349.586435][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1349.586537][ T32] r10:8280c9b4 r9:84d13c00 r8:80200be4 r7:e05c1d54 r6:ffffffff r5:84d13c00 [ 1349.586572][ T32] r4:00000000 [ 1349.586593][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1349.586639][ T32] Exception stack(0xe05c1d20 to 0xe05c1d68) [ 1349.586699][ T32] 1d20: ea3cd000 eda13000 00000001 80239bb8 7f481000 00000001 82ac11c4 82ac05a0 [ 1349.586752][ T32] 1d40: 7f481000 eda13000 8280c9b4 e05c1d9c e05c1da0 e05c1d70 80230af4 80239bd0 [ 1349.586800][ T32] 1d60: 80000013 ffffffff [ 1349.586826][ T32] r5:80000013 r4:80239bd0 [ 1349.586867][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1349.586924][ T32] r4:82ac11e4 [ 1349.586957][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1349.587007][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05c1dc0 r5:e05c1e08 [ 1349.587032][ T32] r4:e05c1dc0 [ 1349.587051][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1349.587095][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508ab80 [ 1349.587138][ T32] r4:00000000 [ 1349.587161][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1349.587219][ T32] r9:83018205 r8:84d13c00 r7:00000000 r6:83018200 r5:00001000 r4:7f02d000 [ 1349.587262][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1349.587325][ T32] r5:00001000 r4:dfa4f000 ** 3 printk messages dropped ** [ 1349.589721][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 11 printk messages dropped ** [ 1349.590250][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 6 printk messages dropped ** [ 1349.590454][ T32] task:kworker/0:689 state:D stack:0 pid:6669 tgid:6669 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1349.590983][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed2e9e08 ** 2 printk messages dropped ** [ 1349.591116][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) ** 8 printk messages dropped ** [ 1349.592027][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 12 printk messages dropped ** [ 1349.593168][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1349.594902][ T32] r10:8280c9b4 r9:84d13c00 r8:80200be4 r7:e05c1d54 r6:ffffffff r5:84d13c00 ** 10 printk messages dropped ** [ 1349.595765][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05c1dc0 r5:e05c1e08 ** 6 printk messages dropped ** [ 1349.596134][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 7 printk messages dropped ** [ 1349.596546][ T32] r10:61c88647 r9:84d13c00 r8:8507cc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 3 printk messages dropped ** [ 1349.596743][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1349.596922][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1349.597131][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 5 printk messages dropped ** [ 1349.616329][ T32] r4:85aea400 ** 4 printk messages dropped ** [ 1349.616559][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed27de08 [ 1349.616589][ T32] r4:00000000 ** 1 printk messages dropped ** [ 1349.616681][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) ** 6 printk messages dropped ** [ 1349.617117][ T32] r5:00001000 r4:ed2f9000 ** 4 printk messages dropped ** [ 1349.629661][ T32] r7:dddced40 r6:83018000 r5:85b0cb8c r4:85443d00 ** 2 printk messages dropped ** [ 1349.629941][ T32] r4:85443d00 [ 1349.630478][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1349.631765][ T32] r10:00000000 r9:85443d00 r8:8027ed34 r7:ed2b9e60 r6:85443d80 r5:85aea400 [ 1349.631876][ T32] r4:00000001 [ 1349.631926][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1349.632544][ T32] Exception stack(0xed27dfb0 to 0xed27dff8) [ 1349.632774][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1349.633780][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1349.633914][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1349.634000][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1349.634053][ T32] r4:85456500 [ 1349.634947][ T32] INFO: task kworker/0:690:6671 is blocked on a mutex likely owned by task kworker/1:217:3908. [ 1349.635024][ T32] task:kworker/1:217 state:R running task stack:0 pid:3908 tgid:3908 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1349.636764][ T32] Workqueue: events bpf_prog_free_deferred [ 1349.636994][ T32] Call trace: [ 1349.637104][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1349.637231][ T32] r10:8280c9b4 r9:84d13c00 r8:80200be4 r7:e05c1d54 r6:ffffffff r5:84d13c00 [ 1349.637316][ T32] r4:00000000 [ 1349.637439][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1349.680944][ T32] Exception stack(0xe05c1d20 to 0xe05c1d68) [ 1349.681047][ T32] 1d20: eaede000 eda13000 00000001 80239bb8 7f481000 00000001 82ac11c4 82ac05a0 [ 1349.681185][ T32] 1d40: 7f481000 eda13000 8280c9b4 e05c1d9c e05c1da0 e05c1d70 80230af4 80239bd0 [ 1349.681242][ T32] 1d60: 80000013 ffffffff [ 1349.681301][ T32] r5:80000013 r4:80239bd0 [ 1349.681448][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1349.681581][ T32] r4:82ac11e4 [ 1349.681626][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1349.681739][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05c1dc0 r5:e05c1e08 [ 1349.681820][ T32] r4:e05c1dc0 [ 1349.681871][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1349.681968][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508ab80 [ 1349.683370][ T32] r4:00000000 [ 1349.683570][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1349.683801][ T32] r9:83018205 r8:84d13c00 r7:00000000 r6:83018200 r5:00001000 r4:7f02d000 [ 1349.683999][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1349.684520][ T32] r5:00001000 r4:dfa4f000 [ 1349.684579][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1349.684951][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1349.685084][ T32] r5:84fcd78c r4:84fcd400 [ 1349.685131][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1349.685509][ T32] r7:ddde2d40 r6:83018200 r5:84fcd78c r4:8507cc00 [ 1349.685560][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1349.685837][ T32] r10:61c88647 r9:84d13c00 r8:8507cc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1349.686030][ T32] r4:8507cc00 [ 1349.686353][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1349.686475][ T32] r10:00000000 r9:8507cc00 r8:8027ed34 r7:e05a9e60 r6:85093080 r5:84d13c00 [ 1349.686524][ T32] r4:00000001 [ 1349.686697][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1349.686790][ T32] Exception stack(0xe05c1fb0 to 0xe05c1ff8) [ 1349.687391][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1349.697309][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1349.708416][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1349.708818][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1349.709187][ T32] r4:8508a0c0 [ 1349.709360][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1349.709668][ T32] INFO: task kworker/0:691:6672 blocked for more than 476 seconds. [ 1349.709755][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1349.709810][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1349.709858][ T32] task:kworker/0:691 state:D stack:0 pid:6672 tgid:6672 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1349.709990][ T32] Workqueue: events bpf_prog_free_deferred [ 1349.710125][ T32] Call trace: [ 1349.710632][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1349.710772][ T32] r10:82918644 r9:ed301d84 r8:00000002 r7:60000113 r6:ed301d8c r5:85aeb000 [ 1349.710875][ T32] r4:85aeb000 [ 1349.711689][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1349.711807][ T32] r5:85aeb000 r4:82918640 [ 1349.711872][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1349.712524][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1349.713247][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed301e08 [ 1349.713318][ T32] r4:00000000 [ 1349.713662][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1349.713789][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1349.713893][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1349.713984][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854567c0 [ 1349.714686][ T32] r4:00000000 [ 1349.714745][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1349.714885][ T32] r9:83018005 r8:85aeb000 r7:00000000 r6:83018000 r5:00001000 r4:7f185000 [ 1349.715337][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1349.715889][ T32] r5:00001000 r4:ed305000 [ 1349.716562][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1349.716698][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1349.717968][ T32] r5:85b0d38c r4:85b0d000 [ 1349.742716][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1349.742970][ T32] r7:dddced40 r6:83018000 r5:85b0d38c r4:85443e00 [ 1349.743087][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1349.743256][ T32] r10:61c88647 r9:85aeb000 r8:85443e2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1349.743345][ T32] r4:85443e00 [ 1349.743401][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1349.743532][ T32] r10:00000000 r9:85443e00 r8:8027ed34 r7:ed2b9e60 r6:85443e80 r5:85aeb000 [ 1349.743596][ T32] r4:00000001 [ 1349.743646][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1349.743741][ T32] Exception stack(0xed301fb0 to 0xed301ff8) [ 1349.743814][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1349.743882][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1349.743948][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1349.744019][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1349.744079][ T32] r4:85456500 [ 1349.745024][ T32] INFO: task kworker/0:691:6672 is blocked on a mutex likely owned by task kworker/1:217:3908. [ 1349.745138][ T32] task:kworker/1:217 state:R running task stack:0 pid:3908 tgid:3908 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1349.745375][ T32] Workqueue: events bpf_prog_free_deferred [ 1349.745547][ T32] Call trace: [ 1349.745695][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1349.745832][ T32] r10:8280c9b4 r9:84d13c00 r8:80200be4 r7:e05c1d54 r6:ffffffff r5:84d13c00 [ 1349.745908][ T32] r4:00000000 [ 1349.745956][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1349.746111][ T32] Exception stack(0xe05c1d20 to 0xe05c1d68) [ 1349.746205][ T32] 1d20: eb61f000 eda13000 00000001 80239bb8 7f481000 00000001 82ac11c4 82ac05a0 [ 1349.746279][ T32] 1d40: 7f481000 eda13000 8280c9b4 e05c1d9c e05c1da0 e05c1d70 80230af4 80239bd0 [ 1349.746366][ T32] 1d60: 80000013 ffffffff [ 1349.746431][ T32] r5:80000013 r4:80239bd0 [ 1349.746509][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1349.746634][ T32] r4:82ac11e4 [ 1349.746700][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1349.746807][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05c1dc0 r5:e05c1e08 [ 1349.746861][ T32] r4:e05c1dc0 [ 1349.746912][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1349.747038][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508ab80 [ 1349.747098][ T32] r4:00000000 [ 1349.747146][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1349.747275][ T32] r9:83018205 r8:84d13c00 r7:00000000 r6:83018200 r5:00001000 r4:7f02d000 [ 1349.747374][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1349.758067][ T32] r5:00001000 r4:dfa4f000 [ 1349.758147][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1349.758319][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1349.758460][ T32] r5:84fcd78c r4:84fcd400 [ 1349.758512][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1349.758674][ T32] r7:ddde2d40 r6:83018200 r5:84fcd78c r4:8507cc00 [ 1349.758734][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1349.758874][ T32] r10:61c88647 r9:84d13c00 r8:8507cc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1349.758929][ T32] r4:8507cc00 [ 1349.758978][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1349.759108][ T32] r10:00000000 r9:8507cc00 r8:8027ed34 r7:e05a9e60 r6:85093080 r5:84d13c00 [ 1349.759164][ T32] r4:00000001 [ 1349.759213][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1349.759328][ T32] Exception stack(0xe05c1fb0 to 0xe05c1ff8) [ 1349.759447][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1349.759522][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1349.759595][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1349.759660][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1349.759727][ T32] r4:8508a0c0 [ 1349.759836][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1349.759917][ T32] INFO: task kworker/0:692:6674 blocked for more than 476 seconds. [ 1349.760006][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1349.760072][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1349.760127][ T32] task:kworker/0:692 state:D stack:0 pid:6674 tgid:6674 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1349.760259][ T32] Workqueue: events bpf_prog_free_deferred [ 1349.760453][ T32] Call trace: [ 1349.760529][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1349.760663][ T32] r10:82918644 r9:ed311d84 r8:00000002 r7:60000113 r6:ed311d8c r5:85ae9800 [ 1349.760716][ T32] r4:85ae9800 [ 1349.760764][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1349.760871][ T32] r5:85ae9800 r4:82918640 [ 1349.760920][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1349.761046][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1349.761186][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed311e08 [ 1349.761240][ T32] r4:00000000 [ 1349.761289][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1349.761399][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1349.761507][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1349.761644][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84f711c0 [ 1349.761724][ T32] r4:00000000 [ 1349.761783][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1349.761913][ T32] r9:83018005 r8:85ae9800 r7:00000000 r6:83018000 r5:00001000 r4:7f085000 [ 1349.761997][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1349.762171][ T32] r5:00001000 r4:eb877000 [ 1349.762226][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1349.762366][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1349.762513][ T32] r5:85b0eb8c r4:85b0e800 [ 1349.762566][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1349.762721][ T32] r7:dddced40 r6:83018000 r5:85b0eb8c r4:8540b000 [ 1349.762777][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1349.762913][ T32] r10:61c88647 r9:85ae9800 r8:8540b02c r7:82804d40 r6:dddced40 r5:dddced60 [ 1349.762992][ T32] r4:8540b000 [ 1349.763049][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1349.763173][ T32] r10:00000000 r9:8540b000 r8:8027ed34 r7:ed2b9e60 r6:8540b080 r5:85ae9800 [ 1349.763232][ T32] r4:00000001 [ 1349.763303][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1349.763409][ T32] Exception stack(0xed311fb0 to 0xed311ff8) [ 1349.763516][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1349.763600][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1349.763684][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1349.763768][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1349.763830][ T32] r4:85456880 [ 1349.764734][ T32] INFO: task kworker/0:692:6674 is blocked on a mutex likely owned by task kworker/1:217:3908. [ 1349.764830][ T32] task:kworker/1:217 state:R running task stack:0 pid:3908 tgid:3908 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1349.764962][ T32] Workqueue: events bpf_prog_free_deferred [ 1349.765108][ T32] Call trace: [ 1349.765249][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1349.765384][ T32] r10:8280c9b4 r9:84d13c00 r8:80200be4 r7:e05c1d54 r6:ffffffff r5:84d13c00 [ 1349.765444][ T32] r4:00000000 [ 1349.765493][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1349.765638][ T32] Exception stack(0xe05c1d20 to 0xe05c1d68) [ 1349.765732][ T32] 1d20: eb61f000 eda13000 00000001 80239bb8 7f481000 00000001 82ac11c4 82ac05a0 [ 1349.765800][ T32] 1d40: 7f481000 eda13000 8280c9b4 e05c1d9c e05c1da0 e05c1d70 80230af4 80239bd0 [ 1349.765866][ T32] 1d60: 80000013 ffffffff [ 1349.765948][ T32] r5:80000013 r4:80239bd0 [ 1349.766028][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1349.766133][ T32] r4:82ac11e4 [ 1349.766185][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1349.766284][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05c1dc0 r5:e05c1e08 [ 1349.766341][ T32] r4:e05c1dc0 [ 1349.766394][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1349.766497][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508ab80 [ 1349.766590][ T32] r4:00000000 [ 1349.766650][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1349.766780][ T32] r9:83018205 r8:84d13c00 r7:00000000 r6:83018200 r5:00001000 r4:7f02d000 [ 1349.766836][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1349.766977][ T32] r5:00001000 r4:dfa4f000 [ 1349.767025][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1349.767147][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1349.767286][ T32] r5:84fcd78c r4:84fcd400 [ 1349.792741][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1349.792895][ T32] r7:ddde2d40 r6:83018200 r5:84fcd78c r4:8507cc00 [ 1349.792943][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 2 printk messages dropped ** [ 1349.793079][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 6 printk messages dropped ** [ 1349.793365][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 5 printk messages dropped ** [ 1349.793597][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 7 printk messages dropped ** [ 1349.794180][ T32] r5:85aebc00 r4:82918640 ** 2 printk messages dropped ** [ 1349.794496][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed31de08 [ 1349.794550][ T32] r4:00000000 [ 1349.794599][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) ** 2 printk messages dropped ** [ 1349.794954][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85456a00 ** 6 printk messages dropped ** [ 1349.795642][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1349.795774][ T32] r5:85b0df8c r4:85b0dc00 [ 1349.795827][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1349.795950][ T32] r7:dddced40 r6:83018000 r5:85b0df8c r4:8540b100 [ 1349.795980][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1349.796041][ T32] r10:61c88647 r9:85aebc00 r8:8540b12c r7:82804d40 r6:dddced40 r5:dddced60 [ 1349.796062][ T32] r4:8540b100 [ 1349.796081][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1349.796145][ T32] r10:00000000 r9:8540b100 r8:8027ed34 r7:ed311e60 r6:8540b180 r5:85aebc00 [ 1349.796178][ T32] r4:00000001 [ 1349.796200][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1349.796273][ T32] Exception stack(0xed31dfb0 to 0xed31dff8) [ 1349.796400][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1349.796431][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1349.796457][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1349.796523][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1349.796548][ T32] r4:85456a80 [ 1349.797058][ T32] INFO: task kworker/0:693:6676 is blocked on a mutex likely owned by task kworker/1:217:3908. [ 1349.797095][ T32] task:kworker/1:217 state:R running task stack:0 pid:3908 tgid:3908 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1349.797179][ T32] Workqueue: events bpf_prog_free_deferred [ 1349.797254][ T32] Call trace: [ 1349.797381][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1349.810086][ T32] r10:8280c9b4 r9:84d13c00 r8:80200be4 r7:e05c1d54 r6:ffffffff r5:84d13c00 [ 1349.810149][ T32] r4:00000000 [ 1349.810176][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1349.810263][ T32] Exception stack(0xe05c1d20 to 0xe05c1d68) [ 1349.810301][ T32] 1d20: ebcd4000 eda13000 00000001 80239bb8 7f481000 00000001 82ac11c4 82ac05a0 [ 1349.810331][ T32] 1d40: 7f481000 eda13000 8280c9b4 e05c1d9c e05c1da0 e05c1d70 80230af4 80239bd0 [ 1349.810375][ T32] 1d60: 80000013 ffffffff [ 1349.810402][ T32] r5:80000013 r4:80239bd0 [ 1349.810423][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1349.810490][ T32] r4:82ac11e4 [ 1349.810514][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1349.810557][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05c1dc0 r5:e05c1e08 [ 1349.810593][ T32] r4:e05c1dc0 [ 1349.810617][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1349.810703][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508ab80 [ 1349.810728][ T32] r4:00000000 [ 1349.810768][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1349.810834][ T32] r9:83018205 r8:84d13c00 r7:00000000 r6:83018200 r5:00001000 r4:7f02d000 [ 1349.810878][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1349.810945][ T32] r5:00001000 r4:dfa4f000 [ 1349.810965][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1349.811043][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1349.811129][ T32] r5:84fcd78c r4:84fcd400 [ 1349.811195][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1349.811262][ T32] r7:ddde2d40 r6:83018200 r5:84fcd78c r4:8507cc00 [ 1349.811283][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1349.811341][ T32] r10:61c88647 r9:84d13c00 r8:8507cc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1349.811395][ T32] r4:8507cc00 [ 1349.811417][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1349.811493][ T32] r10:00000000 r9:8507cc00 r8:8027ed34 r7:e05a9e60 r6:85093080 r5:84d13c00 [ 1349.811518][ T32] r4:00000001 [ 1349.811537][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1349.811597][ T32] Exception stack(0xe05c1fb0 to 0xe05c1ff8) [ 1349.811627][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1349.811663][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1349.811723][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1349.811755][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1349.811777][ T32] r4:8508a0c0 [ 1349.811800][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1349.811834][ T32] INFO: task kworker/0:694:6678 blocked for more than 476 seconds. [ 1349.811886][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1349.811914][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1349.811956][ T32] task:kworker/0:694 state:D stack:0 pid:6678 tgid:6678 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1349.812081][ T32] Workqueue: events bpf_prog_free_deferred [ 1349.812144][ T32] Call trace: [ 1349.812222][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1349.812277][ T32] r10:82918644 r9:ed32dd84 r8:00000002 r7:60000113 r6:ed32dd8c r5:85aec800 [ 1349.812300][ T32] r4:85aec800 [ 1349.812320][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1349.812368][ T32] r5:85aec800 r4:82918640 ** 2 printk messages dropped ** [ 1349.812491][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed32de08 [ 1349.812533][ T32] r4:00000000 [ 1349.812555][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) ** 3 printk messages dropped ** [ 1349.812772][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1349.812937][ T32] r5:00001000 r4:ed325000 ** 4 printk messages dropped ** [ 1349.813185][ T32] r7:dddced40 r6:83018000 r5:85b0e38c r4:8540b200 ** 5 printk messages dropped ** [ 1349.813463][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1349.813716][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 3 printk messages dropped ** [ 1349.814792][ T32] INFO: task kworker/0:694:6678 is blocked on a mutex likely owned by task kworker/1:217:3908. ** 5 printk messages dropped ** [ 1349.815540][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1349.815900][ T32] 1d40: 7f481000 eda13000 8280c9b4 e05c1d9c e05c1da0 e05c1d70 80230af4 80239bd0 ** 7 printk messages dropped ** [ 1349.816451][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 3 printk messages dropped ** [ 1349.816654][ T32] r9:83018205 r8:84d13c00 r7:00000000 r6:83018200 r5:00001000 r4:7f02d000 [ 1349.816724][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1349.816790][ T32] r5:00001000 r4:dfa4f000 [ 1349.816857][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1349.816939][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1349.817003][ T32] r5:84fcd78c r4:84fcd400 [ 1349.817043][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1349.817107][ T32] r7:ddde2d40 r6:83018200 r5:84fcd78c r4:8507cc00 [ 1349.817128][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1349.817186][ T32] r10:61c88647 r9:84d13c00 r8:8507cc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1349.817207][ T32] r4:8507cc00 [ 1349.817248][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1349.817307][ T32] r10:00000000 r9:8507cc00 r8:8027ed34 r7:e05a9e60 r6:85093080 r5:84d13c00 [ 1349.817341][ T32] r4:00000001 [ 1349.817433][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1349.842796][ T32] Exception stack(0xe05c1fb0 to 0xe05c1ff8) [ 1349.842910][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1349.842979][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1349.843041][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1349.843109][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1349.843174][ T32] r4:8508a0c0 [ 1349.843223][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1349.843303][ T32] INFO: task kworker/0:695:6681 blocked for more than 476 seconds. [ 1349.843372][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1349.843448][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1349.843502][ T32] task:kworker/0:695 state:D stack:0 pid:6681 tgid:6681 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1349.843625][ T32] Workqueue: events bpf_prog_free_deferred [ 1349.843819][ T32] Call trace: [ 1349.843930][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1349.844072][ T32] r10:82918644 r9:ed0f9d84 r8:00000002 r7:60000013 r6:ed0f9d8c r5:85aeec00 [ 1349.844130][ T32] r4:85aeec00 [ 1349.844194][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1349.844302][ T32] r5:85aeec00 r4:82918640 [ 1349.844351][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1349.844485][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1349.844607][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed0f9e08 [ 1349.844653][ T32] r4:00000000 [ 1349.844691][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1349.844789][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1349.844886][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1349.844970][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85456f40 [ 1349.845013][ T32] r4:00000000 [ 1349.845052][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1349.845162][ T32] r9:83018005 r8:85aeec00 r7:00000000 r6:83018000 r5:00001000 r4:7f083000 [ 1349.845204][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1349.845318][ T32] r5:00001000 r4:dfbab000 [ 1349.845360][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1349.845473][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1349.845596][ T32] r5:85b0d78c r4:85b0d400 [ 1349.845646][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1349.845826][ T32] r7:dddced40 r6:83018000 r5:85b0d78c r4:8540b300 [ 1349.845883][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1349.846003][ T32] r10:61c88647 r9:85aeec00 r8:8540b32c r7:82804d40 r6:dddced40 r5:dddced60 [ 1349.846078][ T32] r4:8540b300 [ 1349.846136][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1349.846275][ T32] r10:00000000 r9:8540b300 r8:8027ed34 r7:ed311e60 r6:8540b380 r5:85aeec00 [ 1349.846334][ T32] r4:00000001 [ 1349.846382][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1349.846496][ T32] Exception stack(0xed0f9fb0 to 0xed0f9ff8) [ 1349.846564][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1349.846631][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1349.846696][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1349.846762][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1349.846822][ T32] r4:85456e80 [ 1349.868538][ T32] INFO: task kworker/0:695:6681 is blocked on a mutex likely owned by task kworker/1:217:3908. [ 1349.868720][ T32] task:kworker/1:217 state:R running task stack:0 pid:3908 tgid:3908 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1349.868996][ T32] Workqueue: events bpf_prog_free_deferred [ 1349.869157][ T32] Call trace: [ 1349.869235][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1349.869365][ T32] r10:8280c9b4 r9:84d13c00 r8:80200be4 r7:e05c1d54 r6:ffffffff r5:84d13c00 ** 2 printk messages dropped ** [ 1349.869576][ T32] Exception stack(0xe05c1d20 to 0xe05c1d68) ** 5 printk messages dropped ** [ 1349.870231][ T32] r4:82ac11e4 ** 3 printk messages dropped ** [ 1349.870522][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 4 printk messages dropped ** [ 1349.870987][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 7 printk messages dropped ** [ 1349.871943][ T32] r10:61c88647 r9:84d13c00 r8:8507cc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 8 printk messages dropped ** [ 1349.872620][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1349.873292][ T32] Workqueue: events bpf_prog_free_deferred ** 8 printk messages dropped ** [ 1349.874300][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed119e08 [ 1349.874350][ T32] r4:00000000 ** 1 printk messages dropped ** [ 1349.874569][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) ** 2 printk messages dropped ** [ 1349.874892][ T32] r4:00000000 [ 1349.874947][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1349.875088][ T32] r9:83018005 r8:85aee000 r7:00000000 r6:83018000 r5:00001000 r4:7f0a7000 [ 1349.875143][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1349.875277][ T32] r5:00001000 r4:ecc77000 [ 1349.875324][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1349.875444][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1349.875588][ T32] r5:85b0e78c r4:85b0e400 [ 1349.875658][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1349.875789][ T32] r7:dddced40 r6:83018000 r5:85b0e78c r4:8540b400 [ 1349.875866][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1349.875992][ T32] r10:61c88647 r9:85aee000 r8:8540b42c r7:82804d40 r6:dddced40 r5:dddced60 [ 1349.876057][ T32] r4:8540b400 [ 1349.876098][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1349.876208][ T32] r10:00000000 r9:8540b400 r8:8027ed34 r7:ed311e60 r6:8540b480 r5:85aee000 [ 1349.876263][ T32] r4:00000001 [ 1349.876325][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1349.876432][ T32] Exception stack(0xed119fb0 to 0xed119ff8) [ 1349.876493][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1349.876564][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1349.876633][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1349.876697][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1349.876793][ T32] r4:8537ffc0 [ 1349.898398][ T32] INFO: task kworker/0:696:6682 is blocked on a mutex likely owned by task kworker/1:217:3908. [ 1349.898603][ T32] task:kworker/1:217 state:R running task stack:0 pid:3908 tgid:3908 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1349.898771][ T32] Workqueue: events bpf_prog_free_deferred [ 1349.898952][ T32] Call trace: [ 1349.899038][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1349.899179][ T32] r10:8280c9b4 r9:84d13c00 r8:80200be4 r7:e05c1d54 r6:ffffffff r5:84d13c00 [ 1349.899236][ T32] r4:00000000 [ 1349.899289][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1349.899392][ T32] Exception stack(0xe05c1d20 to 0xe05c1d68) [ 1349.899482][ T32] 1d20: ec108000 eda13000 00000001 80239bb8 7f481000 00000001 82ac11c4 82ac05a0 [ 1349.899551][ T32] 1d40: 7f481000 eda13000 8280c9b4 e05c1d9c e05c1da0 e05c1d70 80230af4 80239bd0 [ 1349.899619][ T32] 1d60: 80000013 ffffffff ** 1 printk messages dropped ** [ 1349.899724][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) ** 6 printk messages dropped ** [ 1349.899995][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1349.900111][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1349.900198][ T32] r5:00001000 r4:dfa4f000 [ 1349.900220][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1349.900277][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1349.900361][ T32] r5:84fcd78c r4:84fcd400 [ 1349.900407][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1349.900494][ T32] r7:ddde2d40 r6:83018200 r5:84fcd78c r4:8507cc00 [ 1349.900541][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1349.900610][ T32] r10:61c88647 r9:84d13c00 r8:8507cc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1349.900632][ T32] r4:8507cc00 [ 1349.900652][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1349.900706][ T32] r10:00000000 r9:8507cc00 r8:8027ed34 r7:e05a9e60 r6:85093080 r5:84d13c00 [ 1349.900728][ T32] r4:00000001 [ 1349.900748][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1349.900786][ T32] Exception stack(0xe05c1fb0 to 0xe05c1ff8) [ 1349.900837][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1349.900913][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1349.900975][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1349.901014][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1349.901036][ T32] r4:8508a0c0 [ 1349.901081][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1349.901115][ T32] INFO: task kworker/0:697:6685 blocked for more than 476 seconds. [ 1349.901148][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1349.901184][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1349.901238][ T32] task:kworker/0:697 state:D stack:0 pid:6685 tgid:6685 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1349.901315][ T32] Workqueue: events bpf_prog_free_deferred [ 1349.901394][ T32] Call trace: [ 1349.901456][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1349.901514][ T32] r10:82918644 r9:ed2f5d84 r8:00000002 r7:60000113 r6:ed2f5d8c r5:85aed400 [ 1349.901536][ T32] r4:85aed400 [ 1349.901568][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1349.901693][ T32] r5:85aed400 r4:82918640 [ 1349.901722][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1349.901798][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1349.901869][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed2f5e08 [ 1349.901902][ T32] r4:00000000 [ 1349.901924][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1349.901998][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1349.902069][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1349.902121][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84f71580 [ 1349.902144][ T32] r4:00000000 [ 1349.902163][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1349.902259][ T32] r9:83018005 r8:85aed400 r7:00000000 r6:83018000 r5:00001000 r4:7f0b5000 [ 1349.902300][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1349.902363][ T32] r5:00001000 r4:eccb7000 [ 1349.902382][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1349.902438][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1349.902526][ T32] r5:85b0f38c r4:85b0f000 [ 1349.902547][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1349.902614][ T32] r7:dddced40 r6:83018000 r5:85b0f38c r4:8540b500 [ 1349.902635][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1349.902717][ T32] r10:61c88647 r9:85aed400 r8:8540b52c r7:82804d40 r6:dddced40 r5:dddced60 ** 2 printk messages dropped ** [ 1349.902890][ T32] r10:00000000 r9:8540b500 r8:8027ed34 r7:ed119e60 r6:8540b580 r5:85aed400 ** 3 printk messages dropped ** [ 1349.903044][ T32] 5fa0: 00000000 00000000 00000000 00000000 ** 3 printk messages dropped ** [ 1349.903190][ T32] r4:84f71240 ** 2 printk messages dropped ** [ 1349.903933][ T32] Workqueue: events bpf_prog_free_deferred [ 1349.904073][ T32] Call trace: [ 1349.904154][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1349.904285][ T32] r10:8280c9b4 r9:84d13c00 r8:80200be4 r7:e05c1d54 r6:ffffffff r5:84d13c00 [ 1349.904338][ T32] r4:00000000 [ 1349.904405][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1349.904513][ T32] Exception stack(0xe05c1d20 to 0xe05c1d68) [ 1349.904589][ T32] 1d20: ec108000 eda13000 00000001 80239bb8 7f481000 00000001 82ac11c4 82ac05a0 [ 1349.904657][ T32] 1d40: 7f481000 eda13000 8280c9b4 e05c1d9c e05c1da0 e05c1d70 80230af4 80239bd0 [ 1349.904717][ T32] 1d60: 80000013 ffffffff [ 1349.904774][ T32] r5:80000013 r4:80239bd0 [ 1349.904853][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1349.904963][ T32] r4:82ac11e4 [ 1349.905011][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1349.905110][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05c1dc0 r5:e05c1e08 [ 1349.905168][ T32] r4:e05c1dc0 [ 1349.905217][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1349.905316][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508ab80 [ 1349.905370][ T32] r4:00000000 [ 1349.905418][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1349.905574][ T32] r9:83018205 r8:84d13c00 r7:00000000 r6:83018200 r5:00001000 r4:7f02d000 [ 1349.905645][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1349.905807][ T32] r5:00001000 r4:dfa4f000 [ 1349.905857][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1349.905986][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1349.906139][ T32] r5:84fcd78c r4:84fcd400 [ 1349.906190][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1349.906343][ T32] r7:ddde2d40 r6:83018200 r5:84fcd78c r4:8507cc00 [ 1349.906378][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1349.906465][ T32] r10:61c88647 r9:84d13c00 r8:8507cc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1349.906490][ T32] r4:8507cc00 [ 1349.906511][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1349.906593][ T32] r10:00000000 r9:8507cc00 r8:8027ed34 r7:e05a9e60 r6:85093080 r5:84d13c00 [ 1349.906620][ T32] r4:00000001 [ 1349.906640][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1349.906680][ T32] Exception stack(0xe05c1fb0 to 0xe05c1ff8) [ 1349.906705][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1349.906732][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1349.906758][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 3 printk messages dropped ** [ 1349.906850][ T32] INFO: task kworker/0:698:6686 blocked for more than 476 seconds. ** 8 printk messages dropped ** [ 1349.907287][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) ** 3 printk messages dropped ** [ 1349.929133][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed12de08 [ 1349.929179][ T32] r4:00000000 [ 1349.929203][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) ** 3 printk messages dropped ** [ 1349.929414][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1349.929739][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 8 printk messages dropped ** [ 1349.930138][ T32] r4:00000001 ** 2 printk messages dropped ** [ 1349.930233][ T32] dfa0: 00000000 00000000 00000000 00000000 ** 4 printk messages dropped ** [ 1349.930871][ T32] INFO: task kworker/0:698:6686 is blocked on a mutex likely owned by task kworker/1:217:3908. ** 12 printk messages dropped ** [ 1349.931405][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) ** 9 printk messages dropped ** [ 1349.931775][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 7 printk messages dropped ** [ 1349.932153][ T32] r10:61c88647 r9:84d13c00 r8:8507cc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 7 printk messages dropped ** [ 1349.932406][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1349.932641][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 2 printk messages dropped ** [ 1349.932777][ T32] Call trace: [ 1349.932812][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1349.932886][ T32] r10:82918644 r9:ed135d84 r8:00000002 r7:60000013 r6:ed135d8c r5:85af0c00 [ 1349.932912][ T32] r4:85af0c00 [ 1349.932933][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1349.933003][ T32] r5:85af0c00 r4:82918640 [ 1349.933026][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1349.933077][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1349.933143][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed135e08 [ 1349.933191][ T32] r4:00000000 [ 1349.933213][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1349.933296][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1349.933341][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1349.933385][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84f71680 [ 1349.933429][ T32] r4:00000000 [ 1349.933451][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1349.933509][ T32] r9:83018005 r8:85af0c00 r7:00000000 r6:83018000 r5:00001000 r4:7f101000 [ 1349.933543][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1349.933704][ T32] r5:00001000 r4:ecceb000 [ 1349.933757][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1349.933887][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1349.934019][ T32] r5:85b0ef8c r4:85b0ec00 [ 1349.934091][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1349.934228][ T32] r7:dddced40 r6:83018000 r5:85b0ef8c r4:8540b700 [ 1349.934280][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1349.934412][ T32] r10:61c88647 r9:85af0c00 r8:8540b72c r7:82804d40 r6:dddced40 r5:dddced60 [ 1349.934476][ T32] r4:8540b700 [ 1349.934529][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1349.934668][ T32] r10:00000000 r9:8540b700 r8:8027ed34 r7:ed12de60 r6:8540b780 r5:85af0c00 [ 1349.934723][ T32] r4:00000001 [ 1349.934769][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1349.934862][ T32] Exception stack(0xed135fb0 to 0xed135ff8) [ 1349.934922][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1349.934986][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1349.935052][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1349.935119][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1349.935171][ T32] r4:84f716c0 [ 1349.935839][ T32] INFO: task kworker/0:699:6689 is blocked on a mutex likely owned by task kworker/1:217:3908. [ 1349.935932][ T32] task:kworker/1:217 state:R running task stack:0 pid:3908 tgid:3908 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1349.936066][ T32] Workqueue: events bpf_prog_free_deferred [ 1349.936155][ T32] Call trace: [ 1349.936189][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1349.936246][ T32] r10:8280c9b4 r9:84d13c00 r8:80200be4 r7:e05c1d54 r6:ffffffff r5:84d13c00 [ 1349.936270][ T32] r4:00000000 [ 1349.936304][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1349.936364][ T32] Exception stack(0xe05c1d20 to 0xe05c1d68) [ 1349.936397][ T32] 1d20: ec48f000 eda13000 00000001 80239bb8 7f481000 00000001 82ac11c4 82ac05a0 [ 1349.936427][ T32] 1d40: 7f481000 eda13000 8280c9b4 e05c1d9c e05c1da0 e05c1d70 80230af4 80239bd0 [ 1349.936450][ T32] 1d60: 80000013 ffffffff [ 1349.936473][ T32] r5:80000013 r4:80239bd0 [ 1349.936511][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1349.936579][ T32] r4:82ac11e4 [ 1349.936602][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1349.936667][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05c1dc0 r5:e05c1e08 [ 1349.936713][ T32] r4:e05c1dc0 [ 1349.936736][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1349.936780][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508ab80 [ 1349.936836][ T32] r4:00000000 [ 1349.936859][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1349.936936][ T32] r9:83018205 r8:84d13c00 r7:00000000 r6:83018200 r5:00001000 r4:7f02d000 [ 1349.936969][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1349.937053][ T32] r5:00001000 r4:dfa4f000 [ 1349.937086][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1349.937147][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1349.937207][ T32] r5:84fcd78c r4:84fcd400 [ 1349.937226][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1349.937307][ T32] r7:ddde2d40 r6:83018200 r5:84fcd78c r4:8507cc00 [ 1349.937366][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1349.960549][ T32] r10:61c88647 r9:84d13c00 r8:8507cc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1349.960633][ T32] r4:8507cc00 [ 1349.960661][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1349.960765][ T32] r10:00000000 r9:8507cc00 r8:8027ed34 r7:e05a9e60 r6:85093080 r5:84d13c00 [ 1349.960791][ T32] r4:00000001 [ 1349.960811][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1349.960853][ T32] Exception stack(0xe05c1fb0 to 0xe05c1ff8) [ 1349.960904][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1349.960937][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1349.960963][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 3 printk messages dropped ** [ 1349.961102][ T32] INFO: task kworker/0:700:6691 blocked for more than 476 seconds. ** 8 printk messages dropped ** [ 1349.961472][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) ** 3 printk messages dropped ** [ 1349.961725][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed1a5e08 [ 1349.961756][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1349.961901][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 7 printk messages dropped ** [ 1349.962223][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 9 printk messages dropped ** [ 1349.962681][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 6 printk messages dropped ** [ 1349.963391][ T32] INFO: task kworker/0:700:6691 is blocked on a mutex likely owned by task kworker/1:217:3908. ** 11 printk messages dropped ** [ 1349.963985][ T32] r5:80000013 r4:80239bd0 ** 6 printk messages dropped ** [ 1349.964352][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508ab80 ** 4 printk messages dropped ** [ 1349.964784][ T32] r5:00001000 r4:dfa4f000 ** 3 printk messages dropped ** [ 1349.965160][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 7 printk messages dropped ** [ 1349.965576][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 5 printk messages dropped ** [ 1349.965816][ T32] r4:8508a0c0 ** 4 printk messages dropped ** [ 1349.966004][ T32] task:kworker/0:701 state:D stack:0 pid:6692 tgid:6692 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1349.966639][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed1b1e08 [ 1349.966664][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1349.966793][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 3 printk messages dropped ** [ 1349.966954][ T32] r9:83018005 r8:85af2400 r7:00000000 r6:83018000 r5:00001000 r4:7f107000 [ 1349.966977][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1349.967058][ T32] r5:00001000 r4:ece03000 [ 1349.967101][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1349.967168][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1349.967237][ T32] r5:85b1838c r4:85b18000 [ 1349.967276][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1349.983326][ T32] r7:dddced40 r6:83018000 r5:85b1838c r4:8540b900 [ 1349.983412][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1349.983500][ T32] r10:61c88647 r9:85af2400 r8:8540b92c r7:82804d40 r6:dddced40 r5:dddced60 [ 1349.983556][ T32] r4:8540b900 [ 1349.983609][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1349.983694][ T32] r10:00000000 r9:8540b900 r8:8027ed34 r7:ed12de60 r6:8540b980 r5:85af2400 [ 1349.983737][ T32] r4:00000001 [ 1349.984375][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1349.984575][ T32] Exception stack(0xed1b1fb0 to 0xed1b1ff8) [ 1349.984702][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1349.984736][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1349.984762][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1349.984790][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1349.984812][ T32] r4:84f716c0 [ 1349.985333][ T32] INFO: task kworker/0:701:6692 is blocked on a mutex likely owned by task kworker/1:217:3908. [ 1349.985372][ T32] task:kworker/1:217 state:R running task stack:0 pid:3908 tgid:3908 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1349.985464][ T32] Workqueue: events bpf_prog_free_deferred [ 1349.985534][ T32] Call trace: [ 1349.985594][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1349.985677][ T32] r10:8280c9b4 r9:84d13c00 r8:80200be4 r7:e05c1d54 r6:ffffffff r5:84d13c00 [ 1349.985730][ T32] r4:00000000 [ 1349.985775][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1349.985823][ T32] Exception stack(0xe05c1d20 to 0xe05c1d68) [ 1349.985852][ T32] 1d20: ece26000 eda13000 00000001 80239bb8 7f481000 00000001 82ac11c4 82ac05a0 [ 1349.985880][ T32] 1d40: 7f481000 eda13000 8280c9b4 e05c1d9c e05c1da0 e05c1d70 80230af4 80239bd0 [ 1349.985926][ T32] 1d60: 80000013 ffffffff [ 1349.985952][ T32] r5:80000013 r4:80239bd0 [ 1349.985972][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1349.986015][ T32] r4:82ac11e4 [ 1349.986035][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1349.986077][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05c1dc0 r5:e05c1e08 [ 1349.986123][ T32] r4:e05c1dc0 [ 1349.986163][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1349.986210][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508ab80 [ 1349.986264][ T32] r4:00000000 [ 1349.986307][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1349.986378][ T32] r9:83018205 r8:84d13c00 r7:00000000 r6:83018200 r5:00001000 r4:7f02d000 [ 1349.986403][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1349.986486][ T32] r5:00001000 r4:dfa4f000 [ 1349.986510][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1349.986571][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1349.986633][ T32] r5:84fcd78c r4:84fcd400 [ 1349.986674][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1349.986760][ T32] r7:ddde2d40 r6:83018200 r5:84fcd78c r4:8507cc00 [ 1349.986805][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1349.986868][ T32] r10:61c88647 r9:84d13c00 r8:8507cc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1349.986891][ T32] r4:8507cc00 [ 1349.986911][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1349.986966][ T32] r10:00000000 r9:8507cc00 r8:8027ed34 r7:e05a9e60 r6:85093080 r5:84d13c00 [ 1349.987008][ T32] r4:00000001 [ 1349.987031][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1349.987070][ T32] Exception stack(0xe05c1fb0 to 0xe05c1ff8) ** 1 printk messages dropped ** [ 1349.987124][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 4 printk messages dropped ** [ 1349.987267][ T32] INFO: task kworker/0:702:6695 blocked for more than 476 seconds. ** 4 printk messages dropped ** [ 1350.002106][ T32] Call trace: ** 6 printk messages dropped ** [ 1350.002453][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1350.002581][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed1bde08 ** 2 printk messages dropped ** [ 1350.002707][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) ** 8 printk messages dropped ** [ 1350.003189][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 9 printk messages dropped ** [ 1350.003833][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 2 printk messages dropped ** [ 1350.003972][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1350.004002][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1350.004032][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1350.004055][ T32] r4:84f71800 [ 1350.004519][ T32] INFO: task kworker/0:702:6695 is blocked on a mutex likely owned by task kworker/1:217:3908. [ 1350.004597][ T32] task:kworker/1:217 state:R running task stack:0 pid:3908 tgid:3908 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1350.004707][ T32] Workqueue: events bpf_prog_free_deferred [ 1350.004762][ T32] Call trace: [ 1350.004857][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1350.004917][ T32] r10:8280c9b4 r9:84d13c00 r8:80200be4 r7:e05c1d54 r6:ffffffff r5:84d13c00 [ 1350.004940][ T32] r4:00000000 [ 1350.005024][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1350.005072][ T32] Exception stack(0xe05c1d20 to 0xe05c1d68) [ 1350.005101][ T32] 1d20: ed03a000 eda13000 00000001 80239bb8 7f481000 00000001 82ac11c4 82ac05a0 [ 1350.005129][ T32] 1d40: 7f481000 eda13000 8280c9b4 e05c1d9c e05c1da0 e05c1d70 80230af4 80239bd0 [ 1350.005194][ T32] 1d60: 80000013 ffffffff [ 1350.005243][ T32] r5:80000013 r4:80239bd0 [ 1350.005266][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1350.005309][ T32] r4:82ac11e4 [ 1350.005328][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1350.005393][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05c1dc0 r5:e05c1e08 [ 1350.005419][ T32] r4:e05c1dc0 [ 1350.005455][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1350.005522][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508ab80 [ 1350.005547][ T32] r4:00000000 [ 1350.005575][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1350.005632][ T32] r9:83018205 r8:84d13c00 r7:00000000 r6:83018200 r5:00001000 r4:7f02d000 [ 1350.005674][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1350.005760][ T32] r5:00001000 r4:dfa4f000 [ 1350.005816][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1350.005875][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1350.005955][ T32] r5:84fcd78c r4:84fcd400 [ 1350.005977][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1350.006061][ T32] r7:ddde2d40 r6:83018200 r5:84fcd78c r4:8507cc00 [ 1350.006085][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1350.006165][ T32] r10:61c88647 r9:84d13c00 r8:8507cc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1350.006275][ T32] r4:8507cc00 [ 1350.006298][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1350.006353][ T32] r10:00000000 r9:8507cc00 r8:8027ed34 r7:e05a9e60 r6:85093080 r5:84d13c00 [ 1350.006389][ T32] r4:00000001 [ 1350.006411][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1350.006450][ T32] Exception stack(0xe05c1fb0 to 0xe05c1ff8) [ 1350.006475][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1350.006534][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1350.006567][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1350.006595][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1350.006616][ T32] r4:8508a0c0 [ 1350.006649][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1350.006698][ T32] INFO: task kworker/0:703:6696 blocked for more than 476 seconds. [ 1350.006795][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1350.006836][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1350.006860][ T32] task:kworker/0:703 state:D stack:0 pid:6696 tgid:6696 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1350.006933][ T32] Workqueue: events bpf_prog_free_deferred [ 1350.007037][ T32] Call trace: [ 1350.007093][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1350.007180][ T32] r10:82918644 r9:ed199d84 r8:00000002 r7:60000013 r6:ed199d8c r5:85af3c00 [ 1350.007214][ T32] r4:85af3c00 [ 1350.007257][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1350.007309][ T32] r5:85af3c00 r4:82918640 [ 1350.007349][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1350.007402][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1350.007458][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed199e08 [ 1350.007480][ T32] r4:00000000 [ 1350.007521][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1350.007603][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1350.007672][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1350.007720][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84f71d40 [ 1350.007763][ T32] r4:00000000 [ 1350.007841][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1350.027807][ T32] r9:83018005 r8:85af3c00 r7:00000000 r6:83018000 r5:00001000 r4:7f10b000 [ 1350.027852][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1350.027942][ T32] r5:00001000 r4:ece3f000 [ 1350.027964][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1350.028023][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1350.028085][ T32] r5:85b1878c r4:85b18400 [ 1350.028105][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1350.028200][ T32] r7:dddced40 r6:83018000 r5:85b1878c r4:8540bb00 [ 1350.028229][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1350.028293][ T32] r10:61c88647 r9:85af3c00 r8:8540bb2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1350.028314][ T32] r4:8540bb00 [ 1350.028364][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1350.028447][ T32] r10:00000000 r9:8540bb00 r8:8027ed34 r7:ed1bde60 r6:8540bb80 r5:85af3c00 [ 1350.028502][ T32] r4:00000001 [ 1350.028553][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 1 printk messages dropped ** [ 1350.028664][ T32] 9fa0: 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1350.029578][ T32] Call trace: ** 6 printk messages dropped ** [ 1350.029961][ T32] 1d40: 7f481000 eda13000 8280c9b4 e05c1d9c e05c1da0 e05c1d70 80230af4 80239bd0 ** 9 printk messages dropped ** [ 1350.030417][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1350.030553][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 7 printk messages dropped ** [ 1350.030987][ T32] r10:61c88647 r9:84d13c00 r8:8507cc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 4 printk messages dropped ** [ 1350.031258][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 4 printk messages dropped ** [ 1350.031464][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 7 printk messages dropped ** [ 1350.031854][ T32] Call trace: ** 4 printk messages dropped ** [ 1350.032059][ T32] r5:85af4800 r4:82918640 ** 2 printk messages dropped ** [ 1350.032221][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed331e08 [ 1350.032271][ T32] r4:00000000 [ 1350.032314][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1350.032395][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1350.032442][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1350.032489][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85456ac0 [ 1350.032544][ T32] r4:00000000 [ 1350.032571][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1350.032680][ T32] r9:83018005 r8:85af4800 r7:00000000 r6:83018000 r5:00001000 r4:7f10f000 [ 1350.032739][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1350.032820][ T32] r5:00001000 r4:ece6f000 [ 1350.032842][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1350.032898][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1350.032984][ T32] r5:85b1978c r4:85b19400 [ 1350.033006][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1350.033067][ T32] r7:dddced40 r6:83018000 r5:85b1978c r4:8540bc00 [ 1350.033120][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1350.033216][ T32] r10:61c88647 r9:85af4800 r8:8540bc2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1350.033275][ T32] r4:8540bc00 [ 1350.033296][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1350.033353][ T32] r10:00000000 r9:8540bc00 r8:8027ed34 r7:ed199e60 r6:8540bc80 r5:85af4800 [ 1350.033403][ T32] r4:00000001 [ 1350.033425][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1350.033465][ T32] Exception stack(0xed331fb0 to 0xed331ff8) [ 1350.033526][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1350.033557][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1350.033592][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1350.033630][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1350.033677][ T32] r4:84f71fc0 [ 1350.033970][ T32] INFO: task kworker/0:704:6699 is blocked on a mutex likely owned by task kworker/1:217:3908. [ 1350.034036][ T32] task:kworker/1:217 state:R running task stack:0 pid:3908 tgid:3908 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1350.034210][ T32] Workqueue: events bpf_prog_free_deferred [ 1350.034278][ T32] Call trace: [ 1350.034308][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1350.034363][ T32] r10:8280c9b4 r9:84d13c00 r8:80200be4 r7:e05c1d54 r6:ffffffff r5:84d13c00 [ 1350.034409][ T32] r4:00000000 [ 1350.034432][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1350.034498][ T32] Exception stack(0xe05c1d20 to 0xe05c1d68) [ 1350.034530][ T32] 1d20: ed91f000 eda13000 00000001 80239bb8 7f481000 00000001 82ac11c4 82ac05a0 [ 1350.034558][ T32] 1d40: 7f481000 eda13000 8280c9b4 e05c1d9c e05c1da0 e05c1d70 80230af4 80239bd0 [ 1350.034588][ T32] 1d60: 80000013 ffffffff [ 1350.034632][ T32] r5:80000013 r4:80239bd0 [ 1350.034685][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1350.034731][ T32] r4:82ac11e4 [ 1350.034761][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1350.034808][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05c1dc0 r5:e05c1e08 [ 1350.034830][ T32] r4:e05c1dc0 [ 1350.034850][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1350.034893][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508ab80 [ 1350.034936][ T32] r4:00000000 [ 1350.034960][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) ** 1 printk messages dropped ** [ 1350.035085][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 7 printk messages dropped ** [ 1350.035523][ T32] r10:61c88647 r9:84d13c00 r8:8507cc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 7 printk messages dropped ** [ 1350.035845][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1350.036044][ T32] Not tainted 6.16.0-rc1-syzkaller #0 ** 5 printk messages dropped ** [ 1350.036394][ T32] r10:82918644 r9:ed339d84 r8:00000002 r7:60000113 r6:ed339d8c r5:85af5400 ** 5 printk messages dropped ** [ 1350.036659][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed339e08 [ 1350.036684][ T32] r4:00000000 ** 1 printk messages dropped ** [ 1350.036773][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) ** 6 printk messages dropped ** [ 1350.037138][ T32] r5:00001000 r4:ece57000 ** 4 printk messages dropped ** [ 1350.059613][ T32] r7:dddced40 r6:83018000 r5:85b1938c r4:8540bd00 ** 5 printk messages dropped ** [ 1350.059854][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1350.060065][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1350.061083][ T32] r10:8280c9b4 r9:84d16000 r8:80200be4 r7:ea889d54 r6:ffffffff r5:84d16000 ** 11 printk messages dropped ** [ 1350.061531][ T32] r4:ea889dc0 ** 4 printk messages dropped ** [ 1350.061743][ T32] r9:83018205 r8:84d16000 r7:00000000 r6:83018200 r5:00001000 r4:7f02f000 ** 6 printk messages dropped ** [ 1350.062144][ T32] r7:ddde2d40 r6:83018200 r5:84fcdb8c r4:8507cd80 ** 4 printk messages dropped ** [ 1350.062361][ T32] r10:00000000 r9:8507cd80 r8:8027ed34 r7:e475de60 r6:85093200 r5:84d16000 ** 6 printk messages dropped ** [ 1350.062629][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 7 printk messages dropped ** [ 1350.062983][ T32] Call trace: ** 7 printk messages dropped ** [ 1350.063353][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed33de08 [ 1350.063387][ T32] r4:00000000 ** 1 printk messages dropped ** [ 1350.063484][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) ** 5 printk messages dropped ** [ 1350.063763][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 6 printk messages dropped ** [ 1350.064160][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1350.064246][ T32] r10:61c88647 r9:85af6000 r8:8540bdac r7:82804d40 r6:dddced40 r5:dddced60 [ 1350.064271][ T32] r4:8540bd80 [ 1350.064311][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1350.064368][ T32] r10:00000000 r9:8540bd80 r8:8027ed34 r7:ed331e60 r6:8540be80 r5:85af6000 [ 1350.064391][ T32] r4:00000001 [ 1350.064433][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1350.064475][ T32] Exception stack(0xed33dfb0 to 0xed33dff8) [ 1350.064501][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1350.064528][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1350.064553][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1350.064615][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1350.064663][ T32] r4:85456cc0 [ 1350.064961][ T32] INFO: task kworker/0:706:6703 is blocked on a mutex likely owned by task kworker/1:220:3914. [ 1350.064996][ T32] task:kworker/1:220 state:R running task stack:0 pid:3914 tgid:3914 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1350.065050][ T32] Workqueue: events bpf_prog_free_deferred [ 1350.065104][ T32] Call trace: [ 1350.065133][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1350.065188][ T32] r10:8280c9b4 r9:84d16000 r8:80200be4 r7:ea889d54 r6:ffffffff r5:84d16000 [ 1350.065211][ T32] r4:00000000 [ 1350.065245][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1350.065312][ T32] Exception stack(0xea889d20 to 0xea889d68) [ 1350.065345][ T32] 9d20: 7f882000 dfa0b000 00000001 80239bb8 7f483000 00000001 82ac11c4 82ac05a0 [ 1350.065374][ T32] 9d40: 7f483000 dfa0b000 8280c9b4 ea889d9c ea889da0 ea889d70 80230af4 80239bd0 [ 1350.065397][ T32] 9d60: 90000013 ffffffff [ 1350.065419][ T32] r5:90000013 r4:80239bd0 [ 1350.065439][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1350.065506][ T32] r4:82ac11e4 [ 1350.065530][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1350.065579][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:ea889dc0 r5:ea889e08 [ 1350.065603][ T32] r4:ea889dc0 [ 1350.065660][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1350.065766][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508acc0 [ 1350.065827][ T32] r4:00000000 [ 1350.065850][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1350.065939][ T32] r9:83018205 r8:84d16000 r7:00000000 r6:83018200 r5:00001000 r4:7f02f000 [ 1350.065965][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1350.066027][ T32] r5:00001000 r4:dfa91000 [ 1350.066099][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1350.066160][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1350.066219][ T32] r5:84fcdb8c r4:84fcd800 [ 1350.066270][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1350.066363][ T32] r7:ddde2d40 r6:83018200 r5:84fcdb8c r4:8507cd80 [ 1350.066389][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1350.066449][ T32] r10:61c88647 r9:84d16000 r8:8507cdac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1350.066471][ T32] r4:8507cd80 [ 1350.066490][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1350.066543][ T32] r10:00000000 r9:8507cd80 r8:8027ed34 r7:e475de60 r6:85093200 r5:84d16000 [ 1350.066598][ T32] r4:00000001 [ 1350.066621][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1350.066661][ T32] Exception stack(0xea889fb0 to 0xea889ff8) [ 1350.066717][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1350.066772][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1350.066837][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1350.066889][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1350.066913][ T32] r4:8508a800 [ 1350.066962][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1350.067000][ T32] INFO: task kworker/0:707:6704 blocked for more than 476 seconds. [ 1350.067060][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1350.067116][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1350.067144][ T32] task:kworker/0:707 state:D stack:0 pid:6704 tgid:6704 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1350.067186][ T32] Workqueue: events bpf_prog_free_deferred [ 1350.067284][ T32] Call trace: [ 1350.067354][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1350.090105][ T32] r10:82918644 r9:ed335d84 r8:00000002 r7:60000113 r6:ed335d8c r5:85af6c00 [ 1350.090154][ T32] r4:85af6c00 [ 1350.090179][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1350.090262][ T32] r5:85af6c00 r4:82918640 [ 1350.090286][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1350.090339][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1350.090395][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed335e08 [ 1350.090439][ T32] r4:00000000 [ 1350.090462][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1350.090536][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1350.090616][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1350.090665][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84eb9040 [ 1350.090690][ T32] r4:00000000 [ 1350.090710][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1350.090795][ T32] r9:83018005 r8:85af6c00 r7:00000000 r6:83018000 r5:00001000 r4:7f111000 [ 1350.090843][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1350.090911][ T32] r5:00001000 r4:ece7f000 [ 1350.090933][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1350.091009][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1350.091079][ T32] r5:85b19b8c r4:85b19800 [ 1350.091099][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1350.091162][ T32] r7:dddced40 r6:83018000 r5:85b19b8c r4:8540bf00 [ 1350.091182][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1350.091240][ T32] r10:61c88647 r9:85af6c00 r8:8540bf2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1350.091263][ T32] r4:8540bf00 [ 1350.091282][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1350.091336][ T32] r10:00000000 r9:8540bf00 r8:8027ed34 r7:ed33de60 r6:8540bf80 r5:85af6c00 [ 1350.091368][ T32] r4:00000001 [ 1350.091390][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1350.091431][ T32] Exception stack(0xed335fb0 to 0xed335ff8) [ 1350.091460][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1350.091488][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1350.091514][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1350.091541][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1350.091566][ T32] r4:84f71f00 [ 1350.092064][ T32] INFO: task kworker/0:707:6704 is blocked on a mutex likely owned by task kworker/1:220:3914. [ 1350.092112][ T32] task:kworker/1:220 state:R running task stack:0 pid:3914 tgid:3914 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1350.092184][ T32] Workqueue: events bpf_prog_free_deferred [ 1350.092241][ T32] Call trace: [ 1350.092273][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1350.092350][ T32] r10:8280c9b4 r9:84d16000 r8:80200be4 r7:ea889d54 r6:ffffffff r5:84d16000 [ 1350.092377][ T32] r4:00000000 [ 1350.092422][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1350.092470][ T32] Exception stack(0xea889d20 to 0xea889d68) [ 1350.092520][ T32] 9d20: 7fc3f000 dfa0b000 00000001 80239bb8 7f483000 00000001 82ac11c4 82ac05a0 [ 1350.092552][ T32] 9d40: 7f483000 dfa0b000 8280c9b4 ea889d9c ea889da0 ea889d70 80230af4 80239bd0 [ 1350.092588][ T32] 9d60: 90000013 ffffffff [ 1350.092638][ T32] r5:90000013 r4:80239bd0 [ 1350.092681][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) ** 6 printk messages dropped ** [ 1350.093112][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1350.093213][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 8 printk messages dropped ** [ 1350.093641][ T32] r4:8507cd80 ** 6 printk messages dropped ** [ 1350.093943][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 1 printk messages dropped ** [ 1350.094007][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1350.094028][ T32] r4:8508a800 [ 1350.094069][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1350.094112][ T32] INFO: task kworker/0:708:6707 blocked for more than 476 seconds. [ 1350.094145][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1350.094168][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1350.094228][ T32] task:kworker/0:708 state:D stack:0 pid:6707 tgid:6707 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1350.094277][ T32] Workqueue: events bpf_prog_free_deferred [ 1350.094329][ T32] Call trace: [ 1350.094359][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1350.094420][ T32] r10:82918644 r9:ed341d84 r8:00000002 r7:60000113 r6:ed341d8c r5:85400000 [ 1350.094477][ T32] r4:85400000 [ 1350.094500][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1350.094584][ T32] r5:85400000 r4:82918640 [ 1350.094607][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1350.094658][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1350.094715][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed341e08 [ 1350.094737][ T32] r4:00000000 [ 1350.094757][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1350.094827][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1350.094875][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1350.094920][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84eb9180 [ 1350.094960][ T32] r4:00000000 [ 1350.094983][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1350.095039][ T32] r9:83018005 r8:85400000 r7:00000000 r6:83018000 r5:00001000 r4:7f113000 [ 1350.095060][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1350.095120][ T32] r5:00001000 r4:ece8f000 [ 1350.095139][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1350.095194][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1350.095254][ T32] r5:85b18f8c r4:85b18c00 [ 1350.095274][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1350.095333][ T32] r7:dddced40 r6:83018000 r5:85b18f8c r4:84ebb000 [ 1350.095354][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1350.095412][ T32] r10:61c88647 r9:85400000 r8:84ebb02c r7:82804d40 r6:dddced40 r5:dddced60 [ 1350.095434][ T32] r4:84ebb000 [ 1350.095474][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1350.095530][ T32] r10:00000000 r9:84ebb000 r8:8027ed34 r7:ed33de60 r6:84ebb080 r5:85400000 [ 1350.095552][ T32] r4:00000001 [ 1350.095576][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1350.095614][ T32] Exception stack(0xed341fb0 to 0xed341ff8) [ 1350.095639][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1350.095667][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1350.095692][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1350.095739][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1350.095765][ T32] r4:84eb9240 [ 1350.096091][ T32] INFO: task kworker/0:708:6707 is blocked on a mutex likely owned by task kworker/1:220:3914. [ 1350.096145][ T32] task:kworker/1:220 state:R running task stack:0 pid:3914 tgid:3914 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1350.096215][ T32] Workqueue: events bpf_prog_free_deferred [ 1350.096269][ T32] Call trace: [ 1350.096309][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1350.096389][ T32] r10:8280c9b4 r9:84d16000 r8:80200be4 r7:ea889d54 r6:ffffffff r5:84d16000 [ 1350.096416][ T32] r4:00000000 [ 1350.096435][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1350.096482][ T32] Exception stack(0xea889d20 to 0xea889d68) [ 1350.096534][ T32] 9d20: 7fc3f000 dfa0b000 00000001 80239bb8 7f483000 00000001 82ac11c4 82ac05a0 [ 1350.096590][ T32] 9d40: 7f483000 dfa0b000 8280c9b4 ea889d9c ea889da0 ea889d70 80230af4 80239bd0 [ 1350.096639][ T32] 9d60: 90000013 ffffffff [ 1350.096664][ T32] r5:90000013 r4:80239bd0 [ 1350.096684][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) ** 1 printk messages dropped ** [ 1350.096760][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) ** 4 printk messages dropped ** [ 1350.096976][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1350.097095][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 5 printk messages dropped ** [ 1350.111277][ T32] r7:ddde2d40 r6:83018200 r5:84fcdb8c r4:8507cd80 ** 2 printk messages dropped ** [ 1350.111422][ T32] r4:8507cd80 ** 4 printk messages dropped ** [ 1350.111696][ T32] Exception stack(0xea889fb0 to 0xea889ff8) ** 3 printk messages dropped ** [ 1350.111836][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 3 printk messages dropped ** [ 1350.111940][ T32] Not tainted 6.16.0-rc1-syzkaller #0 ** 2 printk messages dropped ** [ 1350.112068][ T32] Workqueue: events bpf_prog_free_deferred [ 1350.112125][ T32] Call trace: [ 1350.112157][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1350.112214][ T32] r10:82918644 r9:ed349d84 r8:00000002 r7:60000113 r6:ed349d8c r5:85400c00 [ 1350.112235][ T32] r4:85400c00 [ 1350.112254][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1350.112305][ T32] r5:85400c00 r4:82918640 [ 1350.112348][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1350.112403][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1350.112465][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed349e08 [ 1350.112488][ T32] r4:00000000 [ 1350.112507][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1350.112567][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1350.112637][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1350.112685][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84eb9480 [ 1350.112709][ T32] r4:00000000 [ 1350.112728][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1350.112785][ T32] r9:83018005 r8:85400c00 r7:00000000 r6:83018000 r5:00001000 r4:7f117000 [ 1350.112807][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1350.112891][ T32] r5:00001000 r4:ecebf000 [ 1350.112935][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1350.112995][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1350.113098][ T32] r5:85b1a78c r4:85b1a400 [ 1350.113121][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1350.113181][ T32] r7:dddced40 r6:83018000 r5:85b1a78c r4:84ebb100 [ 1350.113231][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1350.113316][ T32] r10:61c88647 r9:85400c00 r8:84ebb12c r7:82804d40 r6:dddced40 r5:dddced60 [ 1350.113362][ T32] r4:84ebb100 [ 1350.113405][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1350.113488][ T32] r10:00000000 r9:84ebb100 r8:8027ed34 r7:ed33de60 r6:84ebb180 r5:85400c00 [ 1350.113514][ T32] r4:00000001 [ 1350.113533][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1350.113603][ T32] Exception stack(0xed349fb0 to 0xed349ff8) [ 1350.113633][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1350.113679][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1350.113727][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1350.113759][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1350.113781][ T32] r4:84eb9580 [ 1350.114250][ T32] INFO: task kworker/0:709:6709 is blocked on a mutex likely owned by task kworker/1:220:3914. [ 1350.114285][ T32] task:kworker/1:220 state:R running task stack:0 pid:3914 tgid:3914 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1350.114342][ T32] Workqueue: events bpf_prog_free_deferred [ 1350.114397][ T32] Call trace: [ 1350.114449][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1350.114532][ T32] r10:8280c9b4 r9:84d16000 r8:80200be4 r7:ea889d54 r6:ffffffff r5:84d16000 [ 1350.114580][ T32] r4:00000000 [ 1350.114604][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1350.114692][ T32] Exception stack(0xea889d20 to 0xea889d68) [ 1350.114747][ T32] 9d20: 7fe53000 dfa0b000 00000001 80239bb8 7f483000 00000001 82ac11c4 82ac05a0 [ 1350.114777][ T32] 9d40: 7f483000 dfa0b000 8280c9b4 ea889d9c ea889da0 ea889d70 80230af4 80239bd0 [ 1350.114814][ T32] 9d60: 90000013 ffffffff [ 1350.114860][ T32] r5:90000013 r4:80239bd0 [ 1350.114904][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1350.114950][ T32] r4:82ac11e4 [ 1350.114971][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1350.115013][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:ea889dc0 r5:ea889e08 [ 1350.115035][ T32] r4:ea889dc0 [ 1350.115201][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1350.115249][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508acc0 [ 1350.115313][ T32] r4:00000000 [ 1350.115423][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1350.115483][ T32] r9:83018205 r8:84d16000 r7:00000000 r6:83018200 r5:00001000 r4:7f02f000 [ 1350.115505][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1350.115581][ T32] r5:00001000 r4:dfa91000 [ 1350.115613][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1350.115697][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1350.115760][ T32] r5:84fcdb8c r4:84fcd800 [ 1350.115790][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1350.115854][ T32] r7:ddde2d40 r6:83018200 r5:84fcdb8c r4:8507cd80 [ 1350.115897][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1350.115973][ T32] r10:61c88647 r9:84d16000 r8:8507cdac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1350.115998][ T32] r4:8507cd80 [ 1350.116102][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1350.116161][ T32] r10:00000000 r9:8507cd80 r8:8027ed34 r7:e475de60 r6:85093200 r5:84d16000 [ 1350.116206][ T32] r4:00000001 [ 1350.116228][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1350.116285][ T32] Exception stack(0xea889fb0 to 0xea889ff8) [ 1350.116315][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1350.116343][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1350.116390][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1350.116442][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1350.116467][ T32] r4:8508a800 [ 1350.116495][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1350.116545][ T32] INFO: task kworker/0:710:6711 blocked for more than 476 seconds. [ 1350.116582][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1350.116605][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1350.116647][ T32] task:kworker/0:710 state:D stack:0 pid:6711 tgid:6711 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1350.116693][ T32] Workqueue: events bpf_prog_free_deferred [ 1350.116758][ T32] Call trace: [ 1350.116794][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1350.116892][ T32] r10:82918644 r9:ed34dd84 r8:00000002 r7:60000013 r6:ed34dd8c r5:85401800 ** 4 printk messages dropped ** [ 1350.117107][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1350.117164][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed34de08 [ 1350.117186][ T32] r4:00000000 [ 1350.117246][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) ** 2 printk messages dropped ** [ 1350.133061][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84eb96c0 ** 5 printk messages dropped ** [ 1350.133313][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) ** 5 printk messages dropped ** [ 1350.133676][ T32] r10:61c88647 r9:85401800 r8:84ebb22c r7:82804d40 r6:dddced40 r5:dddced60 ** 5 printk messages dropped ** [ 1350.133986][ T32] Exception stack(0xed34dfb0 to 0xed34dff8) ** 2 printk messages dropped ** [ 1350.134099][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 3 printk messages dropped ** [ 1350.134709][ T32] task:kworker/1:220 state:R running task stack:0 pid:3914 tgid:3914 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 4 printk messages dropped ** [ 1350.135082][ T32] r4:00000000 [ 1350.135102][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1350.135169][ T32] Exception stack(0xea889d20 to 0xea889d68) [ 1350.135201][ T32] 9d20: 80248000 dfa0b000 00000001 80239bb8 7f483000 00000001 82ac11c4 82ac05a0 [ 1350.135231][ T32] 9d40: 7f483000 dfa0b000 8280c9b4 ea889d9c ea889da0 ea889d70 80230af4 80239bd0 [ 1350.135254][ T32] 9d60: 80000013 ffffffff [ 1350.135297][ T32] r5:80000013 r4:80239bd0 [ 1350.135321][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1350.135365][ T32] r4:82ac11e4 [ 1350.135385][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1350.135426][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:ea889dc0 r5:ea889e08 [ 1350.135448][ T32] r4:ea889dc0 [ 1350.135466][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1350.135510][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508acc0 [ 1350.135531][ T32] r4:00000000 [ 1350.135551][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1350.135625][ T32] r9:83018205 r8:84d16000 r7:00000000 r6:83018200 r5:00001000 r4:7f02f000 [ 1350.135651][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1350.135721][ T32] r5:00001000 r4:dfa91000 [ 1350.135744][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1350.135802][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1350.135863][ T32] r5:84fcdb8c r4:84fcd800 [ 1350.135882][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1350.135970][ T32] r7:ddde2d40 r6:83018200 r5:84fcdb8c r4:8507cd80 [ 1350.135995][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1350.136076][ T32] r10:61c88647 r9:84d16000 r8:8507cdac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1350.136102][ T32] r4:8507cd80 [ 1350.136123][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1350.136178][ T32] r10:00000000 r9:8507cd80 r8:8027ed34 r7:e475de60 r6:85093200 r5:84d16000 [ 1350.136199][ T32] r4:00000001 [ 1350.136227][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1350.136269][ T32] Exception stack(0xea889fb0 to 0xea889ff8) [ 1350.136316][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1350.136356][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1350.136385][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1350.136427][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1350.136472][ T32] r4:8508a800 [ 1350.136495][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1350.136524][ T32] INFO: task kworker/0:711:6713 blocked for more than 476 seconds. [ 1350.136556][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1350.136586][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1350.136628][ T32] task:kworker/0:711 state:D stack:0 pid:6713 tgid:6713 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1350.136692][ T32] Workqueue: events bpf_prog_free_deferred [ 1350.136795][ T32] Call trace: [ 1350.136835][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1350.136889][ T32] r10:82918644 r9:ed351d84 r8:00000002 r7:60000113 r6:ed351d8c r5:85402400 [ 1350.136911][ T32] r4:85402400 [ 1350.136951][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1350.137003][ T32] r5:85402400 r4:82918640 [ 1350.137023][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1350.137083][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1350.137144][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed351e08 [ 1350.137189][ T32] r4:00000000 [ 1350.137211][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1350.137284][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1350.137379][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1350.154175][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84eb97c0 [ 1350.154245][ T32] r4:00000000 [ 1350.154272][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1350.154350][ T32] r9:83018005 r8:85402400 r7:00000000 r6:83018000 r5:00001000 r4:7f11b000 [ 1350.154372][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1350.154436][ T32] r5:00001000 r4:eceed000 [ 1350.154458][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1350.154544][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1350.154617][ T32] r5:85b1af8c r4:85b1ac00 [ 1350.154651][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1350.154745][ T32] r7:dddced40 r6:83018000 r5:85b1af8c r4:84ebb300 [ 1350.154795][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1350.154859][ T32] r10:61c88647 r9:85402400 r8:84ebb32c r7:82804d40 r6:dddced40 r5:dddced60 [ 1350.154881][ T32] r4:84ebb300 [ 1350.154927][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 3 printk messages dropped ** [ 1350.155068][ T32] Exception stack(0xed351fb0 to 0xed351ff8) ** 4 printk messages dropped ** [ 1350.155203][ T32] r4:84eb9680 ** 5 printk messages dropped ** [ 1350.156120][ T32] r10:8280c9b4 r9:84d16000 r8:80200be4 r7:ea889d54 r6:ffffffff r5:84d16000 ** 13 printk messages dropped ** [ 1350.156833][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508acc0 ** 7 printk messages dropped ** [ 1350.157171][ T32] r5:84fcdb8c r4:84fcd800 ** 4 printk messages dropped ** [ 1350.157351][ T32] r4:8507cd80 ** 6 printk messages dropped ** [ 1350.168084][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1350.168343][ T32] task:kworker/0:712 state:D stack:0 pid:6714 tgid:6714 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1350.168839][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed345e08 ** 2 printk messages dropped ** [ 1350.168941][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) ** 2 printk messages dropped ** [ 1350.169053][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1350.169362][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 3 printk messages dropped ** [ 1350.169526][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 4 printk messages dropped ** [ 1350.169730][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1350.169865][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 4 printk messages dropped ** [ 1350.170510][ T32] task:kworker/1:220 state:R running task stack:0 pid:3914 tgid:3914 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 4 printk messages dropped ** [ 1350.170854][ T32] r4:00000000 [ 1350.170882][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1350.170930][ T32] Exception stack(0xea889d20 to 0xea889d68) [ 1350.170960][ T32] 9d20: 807e7000 dfa0b000 00000001 80239bb8 7f483000 00000001 82ac11c4 82ac05a0 [ 1350.170988][ T32] 9d40: 7f483000 dfa0b000 8280c9b4 ea889d9c ea889da0 ea889d70 80230af4 80239bd0 [ 1350.171010][ T32] 9d60: 80000013 ffffffff [ 1350.171033][ T32] r5:80000013 r4:80239bd0 [ 1350.171139][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1350.171186][ T32] r4:82ac11e4 [ 1350.171215][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1350.171262][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:ea889dc0 r5:ea889e08 [ 1350.171313][ T32] r4:ea889dc0 [ 1350.171357][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1350.171405][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508acc0 [ 1350.171427][ T32] r4:00000000 [ 1350.171446][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1350.171524][ T32] r9:83018205 r8:84d16000 r7:00000000 r6:83018200 r5:00001000 r4:7f02f000 [ 1350.171548][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1350.171636][ T32] r5:00001000 r4:dfa91000 [ 1350.171660][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1350.171738][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1350.171811][ T32] r5:84fcdb8c r4:84fcd800 [ 1350.171857][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1350.171964][ T32] r7:ddde2d40 r6:83018200 r5:84fcdb8c r4:8507cd80 [ 1350.172008][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1350.172080][ T32] r10:61c88647 r9:84d16000 r8:8507cdac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1350.172105][ T32] r4:8507cd80 [ 1350.172125][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1350.172180][ T32] r10:00000000 r9:8507cd80 r8:8027ed34 r7:e475de60 r6:85093200 r5:84d16000 [ 1350.172233][ T32] r4:00000001 [ 1350.172270][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1350.172333][ T32] Exception stack(0xea889fb0 to 0xea889ff8) [ 1350.172382][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1350.172412][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1350.172440][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1350.172467][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1350.172489][ T32] r4:8508a800 [ 1350.172507][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1350.172530][ T32] INFO: task kworker/0:713:6717 blocked for more than 476 seconds. [ 1350.172557][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1350.172585][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1350.172605][ T32] task:kworker/0:713 state:D stack:0 pid:6717 tgid:6717 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1350.172672][ T32] Workqueue: events bpf_prog_free_deferred [ 1350.172745][ T32] Call trace: [ 1350.172804][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1350.172858][ T32] r10:82918644 r9:ed355d84 r8:00000002 r7:60000013 r6:ed355d8c r5:85403c00 [ 1350.172880][ T32] r4:85403c00 [ 1350.172901][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1350.172949][ T32] r5:85403c00 r4:82918640 [ 1350.172968][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1350.173017][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1350.173082][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed355e08 [ 1350.173107][ T32] r4:00000000 [ 1350.173137][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1350.173190][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1350.173233][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1350.173275][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84eb9d40 [ 1350.173297][ T32] r4:00000000 [ 1350.173315][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1350.173368][ T32] r9:83018005 r8:85403c00 r7:00000000 r6:83018000 r5:00001000 r4:7f123000 [ 1350.173399][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1350.173461][ T32] r5:00001000 r4:ecf4f000 [ 1350.173480][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1350.173535][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1350.173631][ T32] r5:85b1bf8c r4:85b1bc00 [ 1350.173701][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1350.173791][ T32] r7:dddced40 r6:83018000 r5:85b1bf8c r4:84ebb500 [ 1350.173848][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1350.173913][ T32] r10:61c88647 r9:85403c00 r8:84ebb52c r7:82804d40 r6:dddced40 r5:dddced60 [ 1350.173936][ T32] r4:84ebb500 [ 1350.173955][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1350.174008][ T32] r10:00000000 r9:84ebb500 r8:8027ed34 r7:ed345e60 r6:84ebb700 r5:85403c00 [ 1350.174030][ T32] r4:00000001 [ 1350.174048][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1350.174085][ T32] Exception stack(0xed355fb0 to 0xed355ff8) [ 1350.174110][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1350.174160][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1350.174192][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1350.174220][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1350.174244][ T32] r4:84eb99c0 [ 1350.174561][ T32] INFO: task kworker/0:713:6717 is blocked on a mutex likely owned by task kworker/1:220:3914. [ 1350.174600][ T32] task:kworker/1:220 state:R running task stack:0 pid:3914 tgid:3914 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1350.174655][ T32] Workqueue: events bpf_prog_free_deferred ** 5 printk messages dropped ** [ 1350.175011][ T32] Exception stack(0xea889d20 to 0xea889d68) ** 8 printk messages dropped ** [ 1350.175345][ T32] r4:ea889dc0 ** 2 printk messages dropped ** [ 1350.175453][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1350.175571][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 6 printk messages dropped ** [ 1350.175872][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 8 printk messages dropped ** [ 1350.176258][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 1 printk messages dropped ** [ 1350.176310][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1350.176339][ T32] r4:8508a800 [ 1350.176363][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1350.176387][ T32] INFO: task kworker/0:714:6719 blocked for more than 476 seconds. [ 1350.176415][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1350.176447][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1350.176470][ T32] task:kworker/0:714 state:D stack:0 pid:6719 tgid:6719 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1350.176513][ T32] Workqueue: events bpf_prog_free_deferred [ 1350.176569][ T32] Call trace: [ 1350.176613][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1350.176667][ T32] r10:82918644 r9:ed35dd84 r8:00000002 r7:60000013 r6:ed35dd8c r5:85404800 [ 1350.176699][ T32] r4:85404800 [ 1350.176721][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1350.176770][ T32] r5:85404800 r4:82918640 [ 1350.176790][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1350.176839][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1350.176895][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed35de08 [ 1350.176916][ T32] r4:00000000 [ 1350.176934][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1350.176983][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1350.177026][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1350.177069][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84eb9b00 [ 1350.177090][ T32] r4:00000000 [ 1350.177108][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1350.177183][ T32] r9:83018005 r8:85404800 r7:00000000 r6:83018000 r5:00001000 r4:7f11f000 [ 1350.177209][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1350.177279][ T32] r5:00001000 r4:ecf2b000 [ 1350.177300][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1350.197269][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1350.197802][ T32] r5:85b1b78c r4:85b1b400 [ 1350.197840][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1350.197920][ T32] r7:dddced40 r6:83018000 r5:85b1b78c r4:84ebb580 [ 1350.197941][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1350.198024][ T32] r10:61c88647 r9:85404800 r8:84ebb5ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1350.198053][ T32] r4:84ebb580 [ 1350.198083][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1350.198144][ T32] r10:00000000 r9:84ebb580 r8:8027ed34 r7:ed355e60 r6:84ebb600 r5:85404800 [ 1350.198189][ T32] r4:00000001 [ 1350.198212][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1350.198255][ T32] Exception stack(0xed35dfb0 to 0xed35dff8) [ 1350.198284][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1350.198333][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1350.198376][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1350.198409][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1350.198431][ T32] r4:84eb9a00 [ 1350.198932][ T32] INFO: task kworker/0:714:6719 is blocked on a mutex likely owned by task kworker/1:220:3914. [ 1350.198970][ T32] task:kworker/1:220 state:R running task stack:0 pid:3914 tgid:3914 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1350.199039][ T32] Workqueue: events bpf_prog_free_deferred [ 1350.199097][ T32] Call trace: [ 1350.199160][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1350.199242][ T32] r10:8280c9b4 r9:84d16000 r8:80200be4 r7:ea889d54 r6:ffffffff r5:84d16000 [ 1350.199269][ T32] r4:00000000 [ 1350.199311][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1350.199359][ T32] Exception stack(0xea889d20 to 0xea889d68) [ 1350.199420][ T32] 9d20: 80c32000 dfa0b000 00000001 80239bb8 7f483000 00000001 82ac11c4 82ac05a0 [ 1350.199481][ T32] 9d40: 7f483000 dfa0b000 8280c9b4 ea889d9c ea889da0 ea889d70 80230af4 80239bd0 [ 1350.199508][ T32] 9d60: 80000013 ffffffff [ 1350.199532][ T32] r5:80000013 r4:80239bd0 [ 1350.199586][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1350.199635][ T32] r4:82ac11e4 [ 1350.199657][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1350.199721][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:ea889dc0 r5:ea889e08 [ 1350.199756][ T32] r4:ea889dc0 [ 1350.199778][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1350.199823][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508acc0 [ 1350.199868][ T32] r4:00000000 [ 1350.199890][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1350.199949][ T32] r9:83018205 r8:84d16000 r7:00000000 r6:83018200 r5:00001000 r4:7f02f000 [ 1350.199970][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1350.200051][ T32] r5:00001000 r4:dfa91000 [ 1350.200075][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1350.200132][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1350.200222][ T32] r5:84fcdb8c r4:84fcd800 [ 1350.200245][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1350.200329][ T32] r7:ddde2d40 r6:83018200 r5:84fcdb8c r4:8507cd80 [ 1350.200375][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1350.200459][ T32] r10:61c88647 r9:84d16000 r8:8507cdac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1350.200485][ T32] r4:8507cd80 [ 1350.200505][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1350.200560][ T32] r10:00000000 r9:8507cd80 r8:8027ed34 r7:e475de60 r6:85093200 r5:84d16000 [ 1350.200589][ T32] r4:00000001 [ 1350.200608][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1350.200646][ T32] Exception stack(0xea889fb0 to 0xea889ff8) [ 1350.200672][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1350.200720][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1350.200771][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1350.200802][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1350.200832][ T32] r4:8508a800 [ 1350.200875][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1350.200918][ T32] INFO: task kworker/0:715:6721 blocked for more than 476 seconds. [ 1350.200975][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1350.201026][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1350.201082][ T32] task:kworker/0:715 state:D stack:0 pid:6721 tgid:6721 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1350.201131][ T32] Workqueue: events bpf_prog_free_deferred [ 1350.201184][ T32] Call trace: [ 1350.201214][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1350.201268][ T32] r10:82918644 r9:ed361d84 r8:00000002 r7:60000013 r6:ed361d8c r5:85405400 [ 1350.201291][ T32] r4:85405400 [ 1350.201310][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1350.201358][ T32] r5:85405400 r4:82918640 [ 1350.201377][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1350.201426][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1350.201482][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed361e08 [ 1350.201503][ T32] r4:00000000 [ 1350.201521][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1350.201575][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1350.201618][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1350.201685][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84eb9cc0 [ 1350.201708][ T32] r4:00000000 [ 1350.201726][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1350.201781][ T32] r9:83018005 r8:85405400 r7:00000000 r6:83018000 r5:00001000 r4:7f121000 [ 1350.201803][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1350.201862][ T32] r5:00001000 r4:ecf3b000 [ 1350.201904][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1350.201973][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1350.202035][ T32] r5:85b1bb8c r4:85b1b800 [ 1350.202055][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1350.202115][ T32] r7:dddced40 r6:83018000 r5:85b1bb8c r4:84ebb680 [ 1350.202159][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1350.202222][ T32] r10:61c88647 r9:85405400 r8:84ebb6ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1350.202244][ T32] r4:84ebb680 [ 1350.202263][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1350.202315][ T32] r10:00000000 r9:84ebb680 r8:8027ed34 r7:ed355e60 r6:84ebb780 r5:85405400 [ 1350.202355][ T32] r4:00000001 [ 1350.202377][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1350.202438][ T32] Exception stack(0xed361fb0 to 0xed361ff8) [ 1350.202468][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1350.202516][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1350.202569][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1350.202602][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1350.202645][ T32] r4:84eb9c80 [ 1350.202997][ T32] INFO: task kworker/0:715:6721 is blocked on a mutex likely owned by task kworker/1:220:3914. [ 1350.203032][ T32] task:kworker/1:220 state:R running task stack:0 pid:3914 tgid:3914 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1350.203111][ T32] Workqueue: events bpf_prog_free_deferred [ 1350.203166][ T32] Call trace: [ 1350.203227][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1350.203307][ T32] r10:8280c9b4 r9:84d16000 r8:80200be4 r7:ea889d54 r6:ffffffff r5:84d16000 [ 1350.203347][ T32] r4:00000000 [ 1350.203410][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1350.203457][ T32] Exception stack(0xea889d20 to 0xea889d68) [ 1350.203486][ T32] 9d20: 80c32000 dfa0b000 00000001 80239bb8 7f483000 00000001 82ac11c4 82ac05a0 [ 1350.203546][ T32] 9d40: 7f483000 dfa0b000 8280c9b4 ea889d9c ea889da0 ea889d70 80230af4 80239bd0 [ 1350.203580][ T32] 9d60: 80000013 ffffffff [ 1350.203604][ T32] r5:80000013 r4:80239bd0 [ 1350.203624][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1350.203666][ T32] r4:82ac11e4 [ 1350.203706][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1350.203752][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:ea889dc0 r5:ea889e08 [ 1350.203774][ T32] r4:ea889dc0 [ 1350.203793][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1350.203836][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508acc0 [ 1350.203857][ T32] r4:00000000 [ 1350.203896][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1350.203956][ T32] r9:83018205 r8:84d16000 r7:00000000 r6:83018200 r5:00001000 r4:7f02f000 [ 1350.203978][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1350.204039][ T32] r5:00001000 r4:dfa91000 [ 1350.204058][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1350.204114][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1350.204172][ T32] r5:84fcdb8c r4:84fcd800 [ 1350.204212][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1350.204277][ T32] r7:ddde2d40 r6:83018200 r5:84fcdb8c r4:8507cd80 [ 1350.204298][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1350.204357][ T32] r10:61c88647 r9:84d16000 r8:8507cdac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1350.204388][ T32] r4:8507cd80 [ 1350.204411][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1350.204466][ T32] r10:00000000 r9:8507cd80 r8:8027ed34 r7:e475de60 r6:85093200 r5:84d16000 [ 1350.204488][ T32] r4:00000001 [ 1350.204516][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1350.204559][ T32] Exception stack(0xea889fb0 to 0xea889ff8) [ 1350.204590][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1350.204616][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1350.204652][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1350.204707][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1350.204752][ T32] r4:8508a800 [ 1350.204775][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1350.204807][ T32] INFO: task kworker/0:716:6722 blocked for more than 476 seconds. [ 1350.204856][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1350.204883][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1350.204914][ T32] task:kworker/0:716 state:D stack:0 pid:6722 tgid:6722 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1350.205006][ T32] Workqueue: events bpf_prog_free_deferred [ 1350.205107][ T32] Call trace: [ 1350.205141][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1350.205230][ T32] r10:82918644 r9:ed359d84 r8:00000002 r7:60000113 r6:ed359d8c r5:85406000 [ 1350.205267][ T32] r4:85406000 [ 1350.205308][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1350.205405][ T32] r5:85406000 r4:82918640 [ 1350.205431][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1350.205524][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1350.205595][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed359e08 [ 1350.205618][ T32] r4:00000000 [ 1350.205636][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1350.205732][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1350.205777][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1350.205827][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85098500 [ 1350.205850][ T32] r4:00000000 [ 1350.205890][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1350.205970][ T32] r9:83018005 r8:85406000 r7:00000000 r6:83018000 r5:00001000 r4:7f13b000 [ 1350.206004][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1350.206067][ T32] r5:00001000 r4:ecfc1000 [ 1350.206087][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1350.206171][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1350.206255][ T32] r5:85b24b8c r4:85b24800 [ 1350.206279][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1350.206340][ T32] r7:dddced40 r6:83018000 r5:85b24b8c r4:84ebb800 ** 1 printk messages dropped ** [ 1350.206426][ T32] r10:61c88647 r9:85406000 r8:84ebb82c r7:82804d40 r6:dddced40 r5:dddced60 ** 8 printk messages dropped ** [ 1350.206829][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 8 printk messages dropped ** [ 1350.241239][ T32] r4:00000000 ** 9 printk messages dropped ** [ 1350.241949][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:ea889dc0 r5:ea889e08 ** 9 printk messages dropped ** [ 1350.242637][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 4 printk messages dropped ** [ 1350.243075][ T32] r10:61c88647 r9:84d16000 r8:8507cdac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 3 printk messages dropped ** [ 1350.243369][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1350.243576][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 4 printk messages dropped ** [ 1350.243953][ T32] INFO: task kworker/0:717:6724 blocked for more than 476 seconds. ** 3 printk messages dropped ** [ 1350.244335][ T32] Workqueue: events bpf_prog_free_deferred ** 3 printk messages dropped ** [ 1350.244642][ T32] r4:85406c00 ** 4 printk messages dropped ** [ 1350.245054][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed365e08 [ 1350.245076][ T32] r4:00000000 [ 1350.245142][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1350.245249][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1350.245302][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1350.245371][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84eb9f80 [ 1350.245420][ T32] r4:00000000 [ 1350.245466][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1350.245529][ T32] r9:83018005 r8:85406c00 r7:00000000 r6:83018000 r5:00001000 r4:7f127000 [ 1350.245552][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1350.245642][ T32] r5:00001000 r4:ecf61000 [ 1350.245705][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1350.245788][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1350.245878][ T32] r5:85b0ff8c r4:85b0fc00 [ 1350.245911][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1350.245984][ T32] r7:dddced40 r6:83018000 r5:85b0ff8c r4:84ebb900 [ 1350.246039][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1350.246105][ T32] r10:61c88647 r9:85406c00 r8:84ebb92c r7:82804d40 r6:dddced40 r5:dddced60 [ 1350.246149][ T32] r4:84ebb900 [ 1350.246196][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1350.246271][ T32] r10:00000000 r9:84ebb900 r8:8027ed34 r7:ed359e60 r6:84ebb980 r5:85406c00 [ 1350.246296][ T32] r4:00000001 [ 1350.246315][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1350.246356][ T32] Exception stack(0xed365fb0 to 0xed365ff8) [ 1350.246383][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1350.246411][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1350.246480][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1350.246513][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1350.246536][ T32] r4:84eb9c80 [ 1350.247056][ T32] INFO: task kworker/0:717:6724 is blocked on a mutex likely owned by task kworker/1:220:3914. [ 1350.247093][ T32] task:kworker/1:220 state:R running task stack:0 pid:3914 tgid:3914 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1350.247182][ T32] Workqueue: events bpf_prog_free_deferred [ 1350.247294][ T32] Call trace: [ 1350.255391][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1350.255490][ T32] r10:8280c9b4 r9:84d16000 r8:80200be4 r7:ea889d54 r6:ffffffff r5:84d16000 [ 1350.255530][ T32] r4:00000000 [ 1350.255571][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1350.255648][ T32] Exception stack(0xea889d20 to 0xea889d68) [ 1350.255687][ T32] 9d20: 81575000 dfa0b000 00000001 80239bb8 7f483000 00000001 82ac11c4 82ac05a0 [ 1350.255717][ T32] 9d40: 7f483000 dfa0b000 8280c9b4 ea889d9c ea889da0 ea889d70 80230af4 80239bd0 [ 1350.255740][ T32] 9d60: 80000013 ffffffff [ 1350.255773][ T32] r5:80000013 r4:80239bd0 [ 1350.255799][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1350.255849][ T32] r4:82ac11e4 [ 1350.255880][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1350.255933][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:ea889dc0 r5:ea889e08 [ 1350.255978][ T32] r4:ea889dc0 [ 1350.256013][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1350.256086][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508acc0 [ 1350.256114][ T32] r4:00000000 [ 1350.256134][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) ** 4 printk messages dropped ** [ 1350.256404][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 10 printk messages dropped ** [ 1350.256875][ T32] Exception stack(0xea889fb0 to 0xea889ff8) ** 6 printk messages dropped ** [ 1350.257103][ T32] INFO: task kworker/0:718:6727 blocked for more than 476 seconds. ** 9 printk messages dropped ** [ 1350.268188][ T32] r5:85b40000 r4:82918640 ** 2 printk messages dropped ** [ 1350.268449][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed369e08 [ 1350.268471][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1350.268640][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 8 printk messages dropped ** [ 1350.269127][ T32] r5:85b1b38c r4:85b1b000 ** 5 printk messages dropped ** [ 1350.269568][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 5 printk messages dropped ** [ 1350.269934][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 2 printk messages dropped ** [ 1350.270153][ T32] r4:85098100 ** 5 printk messages dropped ** [ 1350.271339][ T32] r10:8280c9b4 r9:84d16000 r8:80200be4 r7:ea889d54 r6:ffffffff r5:84d16000 ** 14 printk messages dropped ** [ 1350.272186][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1350.272473][ T32] r5:00001000 r4:dfa91000 ** 6 printk messages dropped ** [ 1350.272997][ T32] r10:61c88647 r9:84d16000 r8:8507cdac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 9 printk messages dropped ** [ 1350.273574][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 14 printk messages dropped ** [ 1350.274539][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1350.274656][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed371e08 [ 1350.274681][ T32] r4:00000000 [ 1350.274716][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1350.274815][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1350.274913][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1350.274997][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85098280 [ 1350.275021][ T32] r4:00000000 [ 1350.275040][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1350.275096][ T32] r9:83018005 r8:85b40c00 r7:00000000 r6:83018000 r5:00001000 r4:7f12b000 [ 1350.275147][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1350.275240][ T32] r5:00001000 r4:ecf8f000 [ 1350.275261][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1350.275342][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1350.275408][ T32] r5:85b2478c r4:85b24400 [ 1350.275493][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1350.275577][ T32] r7:dddced40 r6:83018000 r5:85b2478c r4:84ebbb00 [ 1350.275600][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1350.275662][ T32] r10:61c88647 r9:85b40c00 r8:84ebbb2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1350.275685][ T32] r4:84ebbb00 [ 1350.275703][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1350.275769][ T32] r10:00000000 r9:84ebbb00 r8:8027ed34 r7:ed359e60 r6:84ebbb80 r5:85b40c00 [ 1350.275796][ T32] r4:00000001 [ 1350.275888][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1350.276264][ T32] Exception stack(0xed371fb0 to 0xed371ff8) [ 1350.276295][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1350.276324][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1350.276360][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1350.276391][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1350.276412][ T32] r4:850980c0 [ 1350.276768][ T32] INFO: task kworker/0:719:6729 is blocked on a mutex likely owned by task kworker/1:220:3914. [ 1350.276836][ T32] task:kworker/1:220 state:R running task stack:0 pid:3914 tgid:3914 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1350.276900][ T32] Workqueue: events bpf_prog_free_deferred [ 1350.277008][ T32] Call trace: [ 1350.277054][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) ** 15 printk messages dropped ** [ 1350.300219][ T32] r4:00000000 ** 9 printk messages dropped ** [ 1350.300767][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 9 printk messages dropped ** [ 1350.301206][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 3 printk messages dropped ** [ 1350.301311][ T32] INFO: task kworker/0:720:6731 blocked for more than 476 seconds. ** 3 printk messages dropped ** [ 1350.301471][ T32] Workqueue: events bpf_prog_free_deferred ** 2 printk messages dropped ** [ 1350.301715][ T32] r10:82918644 r9:ed375d84 r8:00000002 r7:60000013 r6:ed375d8c r5:85b41800 ** 4 printk messages dropped ** [ 1350.302026][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1350.302085][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed375e08 [ 1350.302108][ T32] r4:00000000 [ 1350.302159][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1350.302215][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1350.302259][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 5 printk messages dropped ** [ 1350.302483][ T32] r5:00001000 r4:ecfa3000 [ 1350.302503][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1350.302569][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1350.302638][ T32] r5:85b2438c r4:85b24000 [ 1350.302658][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1350.302718][ T32] r7:dddced40 r6:83018000 r5:85b2438c r4:84ebbc00 [ 1350.302740][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1350.302800][ T32] r10:61c88647 r9:85b41800 r8:84ebbc2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1350.302832][ T32] r4:84ebbc00 [ 1350.302855][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1350.302932][ T32] r10:00000000 r9:84ebbc00 r8:8027ed34 r7:ed359e60 r6:84ebbc80 r5:85b41800 [ 1350.302959][ T32] r4:00000001 [ 1350.302979][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1350.303019][ T32] Exception stack(0xed375fb0 to 0xed375ff8) [ 1350.303047][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1350.303075][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1350.303102][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1350.303130][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1350.303152][ T32] r4:85098440 [ 1350.303653][ T32] INFO: task kworker/0:720:6731 is blocked on a mutex likely owned by task kworker/1:220:3914. [ 1350.303690][ T32] task:kworker/1:220 state:R running task stack:0 pid:3914 tgid:3914 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1350.303783][ T32] Workqueue: events bpf_prog_free_deferred [ 1350.303839][ T32] Call trace: [ 1350.303901][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1350.303962][ T32] r10:8280c9b4 r9:84d16000 r8:80200be4 r7:ea889d54 r6:ffffffff r5:84d16000 [ 1350.303988][ T32] r4:00000000 [ 1350.304008][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1350.304053][ T32] Exception stack(0xea889d20 to 0xea889d68) [ 1350.304083][ T32] 9d20: 81b0b000 dfa0b000 00000001 80239bb8 7f483000 00000001 82ac11c4 82ac05a0 [ 1350.304112][ T32] 9d40: 7f483000 dfa0b000 8280c9b4 ea889d9c ea889da0 ea889d70 80230af4 80239bd0 [ 1350.304138][ T32] 9d60: 80000013 ffffffff [ 1350.304161][ T32] r5:80000013 r4:80239bd0 [ 1350.304200][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1350.304249][ T32] r4:82ac11e4 [ 1350.304270][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1350.304343][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:ea889dc0 r5:ea889e08 [ 1350.304388][ T32] r4:ea889dc0 [ 1350.304412][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1350.304458][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508acc0 [ 1350.304482][ T32] r4:00000000 [ 1350.304503][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) ** 2 printk messages dropped ** [ 1350.304666][ T32] r5:00001000 r4:dfa91000 ** 7 printk messages dropped ** [ 1350.305183][ T32] r4:8507cd80 ** 7 printk messages dropped ** [ 1350.305622][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 10 printk messages dropped ** [ 1350.306331][ T32] r10:82918644 r9:ed379d84 r8:00000002 r7:60000013 r6:ed379d8c r5:85b42400 ** 5 printk messages dropped ** [ 1350.306724][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed379e08 ** 2 printk messages dropped ** [ 1350.306916][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) ** 8 printk messages dropped ** [ 1350.327259][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 13 printk messages dropped ** [ 1350.328428][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1350.329301][ T32] r10:8280c9b4 r9:84d16000 r8:80200be4 r7:ea889d54 r6:ffffffff r5:84d16000 ** 14 printk messages dropped ** [ 1350.329912][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1350.330144][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 12 printk messages dropped ** [ 1350.330661][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1350.330943][ T32] task:kworker/0:722 state:D stack:0 pid:6735 tgid:6735 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1350.331406][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed37de08 ** 2 printk messages dropped ** [ 1350.331526][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) ** 8 printk messages dropped ** [ 1350.332036][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 8 printk messages dropped ** [ 1350.332456][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1350.332595][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1350.333382][ T32] r10:8280c9b4 r9:84d16000 r8:80200be4 r7:ea889d54 r6:ffffffff r5:84d16000 [ 1350.333405][ T32] r4:00000000 [ 1350.333424][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1350.333481][ T32] Exception stack(0xea889d20 to 0xea889d68) [ 1350.333514][ T32] 9d20: 81ebf000 dfa0b000 00000001 80239bb8 7f483000 00000001 82ac11c4 82ac05a0 [ 1350.333542][ T32] 9d40: 7f483000 dfa0b000 8280c9b4 ea889d9c ea889da0 ea889d70 80230af4 80239bd0 [ 1350.333570][ T32] 9d60: 80000013 ffffffff [ 1350.333593][ T32] r5:80000013 r4:80239bd0 [ 1350.333613][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1350.333692][ T32] r4:82ac11e4 [ 1350.333717][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1350.333782][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:ea889dc0 r5:ea889e08 [ 1350.333809][ T32] r4:ea889dc0 [ 1350.333857][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1350.333907][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508acc0 [ 1350.333929][ T32] r4:00000000 [ 1350.333967][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1350.334028][ T32] r9:83018205 r8:84d16000 r7:00000000 r6:83018200 r5:00001000 r4:7f02f000 [ 1350.334050][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1350.334109][ T32] r5:00001000 r4:dfa91000 [ 1350.334129][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1350.334184][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1350.334262][ T32] r5:84fcdb8c r4:84fcd800 [ 1350.334284][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1350.334346][ T32] r7:ddde2d40 r6:83018200 r5:84fcdb8c r4:8507cd80 [ 1350.334367][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1350.334424][ T32] r10:61c88647 r9:84d16000 r8:8507cdac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1350.334464][ T32] r4:8507cd80 [ 1350.334489][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1350.334555][ T32] r10:00000000 r9:8507cd80 r8:8027ed34 r7:e475de60 r6:85093200 r5:84d16000 [ 1350.334587][ T32] r4:00000001 [ 1350.334608][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1350.334648][ T32] Exception stack(0xea889fb0 to 0xea889ff8) [ 1350.334704][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1350.334735][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1350.334761][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1350.334810][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1350.334839][ T32] r4:8508a800 [ 1350.334880][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1350.334965][ T32] INFO: task kworker/0:723:6737 blocked for more than 476 seconds. [ 1350.335007][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1350.335031][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1350.335051][ T32] task:kworker/0:723 state:D stack:0 pid:6737 tgid:6737 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1350.335120][ T32] Workqueue: events bpf_prog_free_deferred [ 1350.335187][ T32] Call trace: ** 2 printk messages dropped ** [ 1350.335331][ T32] r4:85b43c00 ** 4 printk messages dropped ** [ 1350.335638][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed381e08 ** 2 printk messages dropped ** [ 1350.335750][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) ** 2 printk messages dropped ** [ 1350.335955][ T32] r4:00000000 [ 1350.335975][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1350.336050][ T32] r9:83018005 r8:85b43c00 r7:00000000 r6:83018000 r5:00001000 r4:7f13f000 [ 1350.336096][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1350.336211][ T32] r5:00001000 r4:ed0ff000 [ 1350.336242][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1350.336310][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1350.336427][ T32] r5:85b2538c r4:85b25000 [ 1350.336483][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1350.336585][ T32] r7:dddced40 r6:83018000 r5:85b2538c r4:85443f00 [ 1350.336646][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1350.336761][ T32] r10:61c88647 r9:85b43c00 r8:85443f2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1350.336796][ T32] r4:85443f00 [ 1350.336818][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1350.336910][ T32] r10:00000000 r9:85443f00 r8:8027ed34 r7:ed379e60 r6:85443f80 r5:85b43c00 ** 7 printk messages dropped ** [ 1350.367742][ T32] r4:850988c0 ** 5 printk messages dropped ** [ 1350.368668][ T32] r10:8280c9b4 r9:84d16000 r8:80200be4 r7:ea889d54 r6:ffffffff r5:84d16000 ** 13 printk messages dropped ** [ 1350.369188][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508acc0 ** 9 printk messages dropped ** [ 1350.369643][ T32] r7:ddde2d40 r6:83018200 r5:84fcdb8c r4:8507cd80 ** 10 printk messages dropped ** [ 1350.370184][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 13 printk messages dropped ** [ 1350.370702][ T32] r5:85b44800 r4:82918640 ** 2 printk messages dropped ** [ 1350.370873][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed385e08 ** 7 printk messages dropped ** [ 1350.371250][ T32] r9:83018005 r8:85b44800 r7:00000000 r6:83018000 r5:00001000 r4:7f147000 ** 11 printk messages dropped ** [ 1350.371890][ T32] r10:00000000 r9:850ca000 r8:8027ed34 r7:ed379e60 r6:850ca080 r5:85b44800 ** 10 printk messages dropped ** [ 1350.372777][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1350.373242][ T32] 9d40: 7f483000 dfa0b000 8280c9b4 ea889d9c ea889da0 ea889d70 80230af4 80239bd0 ** 9 printk messages dropped ** [ 1350.373716][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1350.374083][ T32] r5:00001000 r4:dfa91000 ** 5 printk messages dropped ** [ 1350.374696][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 9 printk messages dropped ** [ 1350.375363][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 4 printk messages dropped ** [ 1350.375603][ T32] Not tainted 6.16.0-rc1-syzkaller #0 ** 1 printk messages dropped ** [ 1350.375677][ T32] task:kworker/0:725 state:D stack:0 pid:6741 tgid:6741 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1350.375722][ T32] Workqueue: events bpf_prog_free_deferred [ 1350.375843][ T32] Call trace: [ 1350.375936][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1350.376024][ T32] r10:82918644 r9:ed389d84 r8:00000002 r7:60000113 r6:ed389d8c r5:85b45400 [ 1350.376049][ T32] r4:85b45400 [ 1350.376100][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1350.376178][ T32] r5:85b45400 r4:82918640 [ 1350.376200][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1350.376250][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1350.376306][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed389e08 [ 1350.376355][ T32] r4:00000000 [ 1350.376403][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1350.376456][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1350.376499][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1350.376543][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85098b00 [ 1350.376570][ T32] r4:00000000 [ 1350.376593][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1350.376666][ T32] r9:83018005 r8:85b45400 r7:00000000 r6:83018000 r5:00001000 r4:7f143000 [ 1350.376751][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1350.376837][ T32] r5:00001000 r4:ed143000 [ 1350.376880][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1350.376960][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1350.377022][ T32] r5:85b25b8c r4:85b25800 [ 1350.377042][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1350.377101][ T32] r7:dddced40 r6:83018000 r5:85b25b8c r4:850ca100 [ 1350.377121][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1350.377180][ T32] r10:61c88647 r9:85b45400 r8:850ca12c r7:82804d40 r6:dddced40 r5:dddced60 [ 1350.377203][ T32] r4:850ca100 [ 1350.377221][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1350.377273][ T32] r10:00000000 r9:850ca100 r8:8027ed34 r7:ed385e60 r6:850ca180 r5:85b45400 [ 1350.377296][ T32] r4:00000001 [ 1350.377314][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1350.394211][ T32] Exception stack(0xed389fb0 to 0xed389ff8) [ 1350.394299][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1350.394332][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1350.394359][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1350.394390][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1350.394413][ T32] r4:85098bc0 [ 1350.394942][ T32] INFO: task kworker/0:725:6741 is blocked on a mutex likely owned by task kworker/1:220:3914. [ 1350.395001][ T32] task:kworker/1:220 state:R running task stack:0 pid:3914 tgid:3914 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1350.395072][ T32] Workqueue: events bpf_prog_free_deferred [ 1350.395218][ T32] Call trace: [ 1350.395272][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1350.395338][ T32] r10:8280c9b4 r9:84d16000 r8:80200be4 r7:ea889d54 r6:ffffffff r5:84d16000 [ 1350.395503][ T32] r4:00000000 [ 1350.395528][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1350.395580][ T32] Exception stack(0xea889d20 to 0xea889d68) [ 1350.395610][ T32] 9d20: 8279a000 dfa0b000 00000001 80239bb8 7f483000 00000001 82ac11c4 82ac05a0 [ 1350.395637][ T32] 9d40: 7f483000 dfa0b000 8280c9b4 ea889d9c ea889da0 ea889d70 80230af4 80239bd0 [ 1350.395660][ T32] 9d60: 80000013 ffffffff [ 1350.395759][ T32] r5:80000013 r4:80239bd0 [ 1350.395787][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1350.395874][ T32] r4:82ac11e4 [ 1350.395897][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1350.395942][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:ea889dc0 r5:ea889e08 ** 7 printk messages dropped ** [ 1350.396323][ T32] r5:00001000 r4:dfa91000 ** 4 printk messages dropped ** [ 1350.396598][ T32] r7:ddde2d40 r6:83018200 r5:84fcdb8c r4:8507cd80 ** 4 printk messages dropped ** [ 1350.396849][ T32] r10:00000000 r9:8507cd80 r8:8027ed34 r7:e475de60 r6:85093200 r5:84d16000 ** 5 printk messages dropped ** [ 1350.397056][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 6 printk messages dropped ** [ 1350.397287][ T32] task:kworker/0:726 state:D stack:0 pid:6743 tgid:6743 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 8 printk messages dropped ** [ 1350.411559][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1350.411674][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed38de08 ** 2 printk messages dropped ** [ 1350.411773][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1350.411866][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1350.411939][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85098c80 [ 1350.411990][ T32] r4:00000000 [ 1350.412017][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1350.412077][ T32] r9:83018005 r8:85b46000 r7:00000000 r6:83018000 r5:00001000 r4:7f145000 [ 1350.412100][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1350.412161][ T32] r5:00001000 r4:ed153000 [ 1350.412182][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1350.412239][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1350.412300][ T32] r5:85b25f8c r4:85b25c00 [ 1350.412363][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1350.412434][ T32] r7:dddced40 r6:83018000 r5:85b25f8c r4:850ca200 [ 1350.412476][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1350.412543][ T32] r10:61c88647 r9:85b46000 r8:850ca22c r7:82804d40 r6:dddced40 r5:dddced60 [ 1350.412571][ T32] r4:850ca200 [ 1350.412592][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1350.412663][ T32] r10:00000000 r9:850ca200 r8:8027ed34 r7:ed385e60 r6:850ca280 r5:85b46000 [ 1350.412690][ T32] r4:00000001 [ 1350.412720][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1350.412765][ T32] Exception stack(0xed38dfb0 to 0xed38dff8) [ 1350.412793][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1350.412826][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1350.412852][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1350.412893][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1350.412918][ T32] r4:85098d40 [ 1350.413413][ T32] INFO: task kworker/0:726:6743 is blocked on a mutex likely owned by task kworker/1:220:3914. [ 1350.413470][ T32] task:kworker/1:220 state:R running task stack:0 pid:3914 tgid:3914 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1350.413548][ T32] Workqueue: events bpf_prog_free_deferred [ 1350.413634][ T32] Call trace: [ 1350.413708][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1350.413768][ T32] r10:8280c9b4 r9:84d16000 r8:80200be4 r7:ea889d54 r6:ffffffff r5:84d16000 [ 1350.413792][ T32] r4:00000000 [ 1350.413828][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1350.413877][ T32] Exception stack(0xea889d20 to 0xea889d68) [ 1350.413916][ T32] 9d20: 82ba1000 dfa0b000 00000001 80239bb8 7f483000 00000001 82ac11c4 82ac05a0 [ 1350.413947][ T32] 9d40: 7f483000 dfa0b000 8280c9b4 ea889d9c ea889da0 ea889d70 80230af4 80239bd0 [ 1350.413971][ T32] 9d60: 80000013 ffffffff [ 1350.413993][ T32] r5:80000013 r4:80239bd0 [ 1350.414013][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1350.414056][ T32] r4:82ac11e4 [ 1350.414076][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1350.414119][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:ea889dc0 r5:ea889e08 [ 1350.414140][ T32] r4:ea889dc0 [ 1350.414179][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1350.414227][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508acc0 [ 1350.414248][ T32] r4:00000000 [ 1350.414268][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1350.414324][ T32] r9:83018205 r8:84d16000 r7:00000000 r6:83018200 r5:00001000 r4:7f02f000 [ 1350.414345][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1350.414405][ T32] r5:00001000 r4:dfa91000 ** 2 printk messages dropped ** [ 1350.414635][ T32] r5:84fcdb8c r4:84fcd800 ** 2 printk messages dropped ** [ 1350.414788][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 6 printk messages dropped ** [ 1350.415193][ T32] Exception stack(0xea889fb0 to 0xea889ff8) ** 2 printk messages dropped ** [ 1350.415359][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 3 printk messages dropped ** [ 1350.415481][ T32] INFO: task kworker/0:727:6745 blocked for more than 476 seconds. ** 3 printk messages dropped ** [ 1350.415611][ T32] Workqueue: events bpf_prog_free_deferred ** 3 printk messages dropped ** [ 1350.415806][ T32] r4:85b46c00 ** 3 printk messages dropped ** [ 1350.415974][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1350.416030][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed391e08 [ 1350.416095][ T32] r4:00000000 [ 1350.416138][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1350.416211][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1350.416258][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1350.416301][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85138040 ** 5 printk messages dropped ** [ 1350.416569][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1350.416628][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1350.416689][ T32] r5:85b2678c r4:85b26400 [ 1350.416709][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1350.416767][ T32] r7:dddced40 r6:83018000 r5:85b2678c r4:850ca300 [ 1350.416786][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1350.416847][ T32] r10:61c88647 r9:85b46c00 r8:850ca32c r7:82804d40 r6:dddced40 r5:dddced60 [ 1350.416869][ T32] r4:850ca300 [ 1350.416888][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1350.416955][ T32] r10:00000000 r9:850ca300 r8:8027ed34 r7:ed385e60 r6:850ca380 r5:85b46c00 [ 1350.416990][ T32] r4:00000001 [ 1350.417010][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1350.417070][ T32] Exception stack(0xed391fb0 to 0xed391ff8) [ 1350.417099][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1350.417127][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1350.417152][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1350.417233][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1350.417259][ T32] r4:85098d40 [ 1350.433751][ T32] INFO: task kworker/0:727:6745 is blocked on a mutex likely owned by task kworker/1:220:3914. [ 1350.433869][ T32] task:kworker/1:220 state:R running task stack:0 pid:3914 tgid:3914 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1350.434146][ T32] Workqueue: events bpf_prog_free_deferred [ 1350.434238][ T32] Call trace: [ 1350.434307][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1350.434385][ T32] r10:8280c9b4 r9:84d16000 r8:80200be4 r7:ea889d54 r6:ffffffff r5:84d16000 [ 1350.434410][ T32] r4:00000000 [ 1350.434432][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1350.434524][ T32] Exception stack(0xea889d20 to 0xea889d68) [ 1350.434573][ T32] 9d20: 82d53000 dfa0b000 00000001 80239bb8 7f483000 00000001 82ac11c4 82ac05a0 [ 1350.434605][ T32] 9d40: 7f483000 dfa0b000 8280c9b4 ea889d9c ea889da0 ea889d70 80230af4 80239bd0 [ 1350.434629][ T32] 9d60: 80000013 ffffffff [ 1350.434652][ T32] r5:80000013 r4:80239bd0 [ 1350.434674][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1350.434724][ T32] r4:82ac11e4 [ 1350.434745][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1350.434792][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:ea889dc0 r5:ea889e08 [ 1350.434818][ T32] r4:ea889dc0 [ 1350.434839][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1350.434885][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508acc0 [ 1350.434939][ T32] r4:00000000 [ 1350.435097][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1350.435189][ T32] r9:83018205 r8:84d16000 r7:00000000 r6:83018200 r5:00001000 r4:7f02f000 [ 1350.435226][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1350.435292][ T32] r5:00001000 r4:dfa91000 [ 1350.435313][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1350.435374][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1350.435436][ T32] r5:84fcdb8c r4:84fcd800 [ 1350.435456][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1350.435520][ T32] r7:ddde2d40 r6:83018200 r5:84fcdb8c r4:8507cd80 [ 1350.435568][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1350.435635][ T32] r10:61c88647 r9:84d16000 r8:8507cdac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1350.435659][ T32] r4:8507cd80 [ 1350.435679][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1350.435737][ T32] r10:00000000 r9:8507cd80 r8:8027ed34 r7:e475de60 r6:85093200 r5:84d16000 [ 1350.435760][ T32] r4:00000001 [ 1350.435779][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1350.435821][ T32] Exception stack(0xea889fb0 to 0xea889ff8) [ 1350.435850][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1350.435878][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1350.435903][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1350.435930][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1350.435952][ T32] r4:8508a800 [ 1350.435973][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1350.436003][ T32] INFO: task kworker/0:728:6746 blocked for more than 476 seconds. [ 1350.436072][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1350.436100][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1350.436121][ T32] task:kworker/0:728 state:D stack:0 pid:6746 tgid:6746 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1350.436179][ T32] Workqueue: events bpf_prog_free_deferred [ 1350.436240][ T32] Call trace: [ 1350.436273][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1350.436331][ T32] r10:82918644 r9:ed36dd84 r8:00000002 r7:60000113 r6:ed36dd8c r5:84c30000 [ 1350.436354][ T32] r4:84c30000 [ 1350.436372][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1350.436422][ T32] r5:84c30000 r4:82918640 [ 1350.436451][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1350.436506][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1350.436570][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed36de08 [ 1350.436593][ T32] r4:00000000 [ 1350.436621][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1350.436679][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1350.436727][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1350.436774][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85138140 [ 1350.436818][ T32] r4:00000000 [ 1350.436843][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1350.436903][ T32] r9:83018005 r8:84c30000 r7:00000000 r6:83018000 r5:00001000 r4:7f14d000 [ 1350.436924][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1350.436986][ T32] r5:00001000 r4:ed3a7000 [ 1350.437006][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1350.437064][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1350.437126][ T32] r5:85b26b8c r4:85b26800 [ 1350.437148][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1350.437228][ T32] r7:dddced40 r6:83018000 r5:85b26b8c r4:850ca400 [ 1350.437255][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1350.437318][ T32] r10:61c88647 r9:84c30000 r8:850ca42c r7:82804d40 r6:dddced40 r5:dddced60 [ 1350.437384][ T32] r4:850ca400 [ 1350.451225][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1350.451321][ T32] r10:00000000 r9:850ca400 r8:8027ed34 r7:ed391e60 r6:850ca480 r5:84c30000 [ 1350.451348][ T32] r4:00000001 [ 1350.451368][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1350.451413][ T32] Exception stack(0xed36dfb0 to 0xed36dff8) [ 1350.451444][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1350.451484][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1350.451514][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1350.451548][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1350.451609][ T32] r4:85098e80 [ 1350.452132][ T32] INFO: task kworker/0:728:6746 is blocked on a mutex likely owned by task kworker/1:220:3914. [ 1350.452175][ T32] task:kworker/1:220 state:R running task stack:0 pid:3914 tgid:3914 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1350.452249][ T32] Workqueue: events bpf_prog_free_deferred [ 1350.452314][ T32] Call trace: ** 2 printk messages dropped ** [ 1350.452459][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1350.452679][ T32] 9d60: 80000013 ffffffff ** 7 printk messages dropped ** [ 1350.453043][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508acc0 ** 3 printk messages dropped ** [ 1350.453214][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 5 printk messages dropped ** [ 1350.453550][ T32] r7:ddde2d40 r6:83018200 r5:84fcdb8c r4:8507cd80 ** 5 printk messages dropped ** [ 1350.453860][ T32] r4:00000001 [ 1350.453886][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1350.453989][ T32] Exception stack(0xea889fb0 to 0xea889ff8) [ 1350.454024][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1350.454053][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1350.454094][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1350.454125][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1350.454147][ T32] r4:8508a800 [ 1350.454168][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1350.454232][ T32] INFO: task kworker/0:729:6748 blocked for more than 476 seconds. [ 1350.454272][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1350.454297][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1350.454318][ T32] task:kworker/0:729 state:D stack:0 pid:6748 tgid:6748 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1350.454450][ T32] Workqueue: events bpf_prog_free_deferred [ 1350.454516][ T32] Call trace: [ 1350.454549][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1350.454612][ T32] r10:82918644 r9:ed3a1d84 r8:00000002 r7:60000013 r6:ed3a1d8c r5:84c31800 [ 1350.454636][ T32] r4:84c31800 [ 1350.454656][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1350.454725][ T32] r5:84c31800 r4:82918640 [ 1350.454749][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1350.454816][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1350.454925][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed3a1e08 [ 1350.454970][ T32] r4:00000000 [ 1350.455001][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1350.455059][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1350.455148][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1350.455233][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85138240 [ 1350.455324][ T32] r4:00000000 [ 1350.455364][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1350.455468][ T32] r9:83018005 r8:84c31800 r7:00000000 r6:83018000 r5:00001000 r4:7f14b000 [ 1350.455499][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1350.455566][ T32] r5:00001000 r4:ed397000 [ 1350.455590][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1350.455647][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1350.455707][ T32] r5:85b26f8c r4:85b26c00 [ 1350.455757][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1350.455826][ T32] r7:dddced40 r6:83018000 r5:85b26f8c r4:850ca680 [ 1350.455847][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1350.455910][ T32] r10:61c88647 r9:84c31800 r8:850ca6ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1350.455932][ T32] r4:850ca680 [ 1350.456016][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1350.456099][ T32] r10:00000000 r9:850ca680 r8:8027ed34 r7:ed36de60 r6:850ca700 r5:84c31800 [ 1350.456278][ T32] r4:00000001 [ 1350.456301][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1350.456343][ T32] Exception stack(0xed3a1fb0 to 0xed3a1ff8) [ 1350.456443][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1350.456504][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1350.456534][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1350.456566][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1350.456695][ T32] r4:85138300 [ 1350.457060][ T32] INFO: task kworker/0:729:6748 is blocked on a mutex likely owned by task kworker/1:220:3914. ** 9 printk messages dropped ** [ 1350.481522][ T32] 9d40: 7f483000 dfa0b000 8280c9b4 ea889d9c ea889da0 ea889d70 80230af4 80239bd0 ** 13 printk messages dropped ** [ 1350.482397][ T32] r5:00001000 r4:dfa91000 ** 7 printk messages dropped ** [ 1350.482981][ T32] r4:8507cd80 ** 8 printk messages dropped ** [ 1350.483488][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 10 printk messages dropped ** [ 1350.484272][ T32] r4:84c32400 ** 4 printk messages dropped ** [ 1350.484620][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed395e08 ** 3 printk messages dropped ** [ 1350.484875][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 12 printk messages dropped ** [ 1350.485638][ T32] r10:61c88647 r9:84c32400 r8:850ca52c r7:82804d40 r6:dddced40 r5:dddced60 ** 12 printk messages dropped ** [ 1350.486572][ T32] task:kworker/1:220 state:R running task stack:0 pid:3914 tgid:3914 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 15 printk messages dropped ** [ 1350.487162][ T32] r4:ea889dc0 ** 5 printk messages dropped ** [ 1350.493935][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 7 printk messages dropped ** [ 1350.494370][ T32] r10:61c88647 r9:84d16000 r8:8507cdac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 7 printk messages dropped ** [ 1350.494654][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 4 printk messages dropped ** [ 1350.494779][ T32] INFO: task kworker/0:731:6752 blocked for more than 477 seconds. ** 6 printk messages dropped ** [ 1350.495218][ T32] r10:82918644 r9:ed3a5d84 r8:00000002 r7:60000013 r6:ed3a5d8c r5:84c33000 ** 5 printk messages dropped ** [ 1350.495481][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed3a5e08 ** 2 printk messages dropped ** [ 1350.495581][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) ** 6 printk messages dropped ** [ 1350.495989][ T32] r5:00001000 r4:ed3b3000 ** 4 printk messages dropped ** [ 1350.496257][ T32] r7:dddced40 r6:83018000 r5:85b2778c r4:850ca600 ** 4 printk messages dropped ** [ 1350.496534][ T32] r10:00000000 r9:850ca600 r8:8027ed34 r7:ed395e60 r6:850ca780 r5:84c33000 [ 1350.496606][ T32] r4:00000001 [ 1350.496631][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1350.496675][ T32] Exception stack(0xed3a5fb0 to 0xed3a5ff8) [ 1350.496702][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1350.496732][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1350.496758][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1350.496789][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1350.496841][ T32] r4:85138680 [ 1350.497502][ T32] INFO: task kworker/0:731:6752 is blocked on a mutex likely owned by task kworker/1:220:3914. [ 1350.517783][ T32] task:kworker/1:220 state:R running task stack:0 pid:3914 tgid:3914 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1350.517902][ T32] Workqueue: events bpf_prog_free_deferred [ 1350.517990][ T32] Call trace: [ 1350.518059][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1350.518136][ T32] r10:8280c9b4 r9:84d16000 r8:80200be4 r7:ea889d54 r6:ffffffff r5:84d16000 [ 1350.518161][ T32] r4:00000000 [ 1350.518182][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1350.518230][ T32] Exception stack(0xea889d20 to 0xea889d68) [ 1350.518262][ T32] 9d20: 83d1b000 dfa0b000 00000001 80239bb8 7f483000 00000001 82ac11c4 82ac05a0 [ 1350.518324][ T32] 9d40: 7f483000 dfa0b000 8280c9b4 ea889d9c ea889da0 ea889d70 80230af4 80239bd0 [ 1350.518363][ T32] 9d60: 80000013 ffffffff [ 1350.518387][ T32] r5:80000013 r4:80239bd0 [ 1350.518411][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1350.518456][ T32] r4:82ac11e4 [ 1350.518495][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1350.518548][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:ea889dc0 r5:ea889e08 [ 1350.518609][ T32] r4:ea889dc0 [ 1350.518639][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1350.518689][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508acc0 [ 1350.518711][ T32] r4:00000000 [ 1350.518732][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1350.518802][ T32] r9:83018205 r8:84d16000 r7:00000000 r6:83018200 r5:00001000 r4:7f02f000 [ 1350.518843][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1350.518935][ T32] r5:00001000 r4:dfa91000 [ 1350.518957][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1350.519017][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1350.519078][ T32] r5:84fcdb8c r4:84fcd800 [ 1350.519115][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1350.519202][ T32] r7:ddde2d40 r6:83018200 r5:84fcdb8c r4:8507cd80 [ 1350.519225][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1350.519287][ T32] r10:61c88647 r9:84d16000 r8:8507cdac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1350.519310][ T32] r4:8507cd80 [ 1350.519329][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1350.519423][ T32] r10:00000000 r9:8507cd80 r8:8027ed34 r7:e475de60 r6:85093200 r5:84d16000 [ 1350.519463][ T32] r4:00000001 [ 1350.519484][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1350.519528][ T32] Exception stack(0xea889fb0 to 0xea889ff8) [ 1350.519555][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1350.519601][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1350.519637][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1350.519699][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1350.519730][ T32] r4:8508a800 [ 1350.519775][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1350.519841][ T32] INFO: task kworker/0:732:6755 blocked for more than 477 seconds. [ 1350.519880][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1350.519912][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1350.519963][ T32] task:kworker/0:732 state:D stack:0 pid:6755 tgid:6755 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1350.520052][ T32] Workqueue: events bpf_prog_free_deferred [ 1350.520119][ T32] Call trace: [ 1350.520152][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1350.520225][ T32] r10:82918644 r9:ed3b1d84 r8:00000002 r7:60000013 r6:ed3b1d8c r5:84c33c00 [ 1350.520277][ T32] r4:84c33c00 [ 1350.520308][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1350.520406][ T32] r5:84c33c00 r4:82918640 [ 1350.520429][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1350.520488][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1350.520602][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed3b1e08 [ 1350.520653][ T32] r4:00000000 [ 1350.520699][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1350.520755][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1350.520838][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1350.520935][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851386c0 [ 1350.520978][ T32] r4:00000000 [ 1350.521002][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1350.521080][ T32] r9:83018005 r8:84c33c00 r7:00000000 r6:83018000 r5:00001000 r4:7f151000 [ 1350.521128][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1350.521243][ T32] r5:00001000 r4:ed3bf000 [ 1350.521271][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1350.521346][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1350.521477][ T32] r5:85b2738c r4:85b27000 [ 1350.521519][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1350.521605][ T32] r7:dddced40 r6:83018000 r5:85b2738c r4:850ca800 [ 1350.521680][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1350.521804][ T32] r10:61c88647 r9:84c33c00 r8:850ca82c r7:82804d40 r6:dddced40 r5:dddced60 [ 1350.521841][ T32] r4:850ca800 [ 1350.521863][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1350.521964][ T32] r10:00000000 r9:850ca800 r8:8027ed34 r7:ed395e60 r6:850ca880 r5:84c33c00 [ 1350.522007][ T32] r4:00000001 [ 1350.522053][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1350.522118][ T32] Exception stack(0xed3b1fb0 to 0xed3b1ff8) [ 1350.522147][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1350.522236][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1350.522290][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1350.522351][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1350.522389][ T32] r4:85138780 [ 1350.523016][ T32] INFO: task kworker/0:732:6755 is blocked on a mutex likely owned by task kworker/1:220:3914. [ 1350.523082][ T32] task:kworker/1:220 state:R running task stack:0 pid:3914 tgid:3914 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1350.523198][ T32] Workqueue: events bpf_prog_free_deferred [ 1350.523267][ T32] Call trace: [ 1350.523335][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1350.523450][ T32] r10:8280c9b4 r9:84d16000 r8:80200be4 r7:ea889d54 r6:ffffffff r5:84d16000 ** 5 printk messages dropped ** [ 1350.523759][ T32] 9d60: 80000013 ffffffff ** 8 printk messages dropped ** [ 1350.524249][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1350.524417][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 6 printk messages dropped ** [ 1350.524968][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 6 printk messages dropped ** [ 1350.525310][ T32] Exception stack(0xea889fb0 to 0xea889ff8) ** 3 printk messages dropped ** [ 1350.525444][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 6 printk messages dropped ** [ 1350.525729][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1350.526065][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1350.526125][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed3c9e08 ** 2 printk messages dropped ** [ 1350.526228][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) ** 4 printk messages dropped ** [ 1350.526422][ T32] r9:83018005 r8:84c34800 r7:00000000 r6:83018000 r5:00001000 r4:7f167000 ** 4 printk messages dropped ** [ 1350.526703][ T32] r5:8543438c r4:85434000 ** 2 printk messages dropped ** [ 1350.526833][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 3 printk messages dropped ** [ 1350.526992][ T32] r10:00000000 r9:850ca900 r8:8027ed34 r7:ed395e60 r6:850ca980 r5:84c34800 ** 4 printk messages dropped ** [ 1350.527125][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 2 printk messages dropped ** [ 1350.527201][ T32] r4:85138900 ** 1 printk messages dropped ** [ 1350.537356][ T32] task:kworker/1:220 state:R running task stack:0 pid:3914 tgid:3914 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1350.537842][ T32] Workqueue: events bpf_prog_free_deferred [ 1350.537941][ T32] Call trace: [ 1350.537996][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1350.538073][ T32] r10:8280c9b4 r9:84d16000 r8:80200be4 r7:ea889d54 r6:ffffffff r5:84d16000 [ 1350.538105][ T32] r4:00000000 [ 1350.538157][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1350.538212][ T32] Exception stack(0xea889d20 to 0xea889d68) [ 1350.538243][ T32] 9d20: 83d1b000 dfa0b000 00000001 80239bb8 7f483000 00000001 82ac11c4 82ac05a0 [ 1350.538302][ T32] 9d40: 7f483000 dfa0b000 8280c9b4 ea889d9c ea889da0 ea889d70 80230af4 80239bd0 [ 1350.538330][ T32] 9d60: 80000013 ffffffff [ 1350.538394][ T32] r5:80000013 r4:80239bd0 [ 1350.538419][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1350.538464][ T32] r4:82ac11e4 [ 1350.538505][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1350.538600][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:ea889dc0 r5:ea889e08 [ 1350.538655][ T32] r4:ea889dc0 [ 1350.538678][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1350.538725][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508acc0 [ 1350.538747][ T32] r4:00000000 [ 1350.538766][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1350.538828][ T32] r9:83018205 r8:84d16000 r7:00000000 r6:83018200 r5:00001000 r4:7f02f000 [ 1350.538861][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1350.538924][ T32] r5:00001000 r4:dfa91000 [ 1350.538945][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1350.539000][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1350.539059][ T32] r5:84fcdb8c r4:84fcd800 [ 1350.539079][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1350.539142][ T32] r7:ddde2d40 r6:83018200 r5:84fcdb8c r4:8507cd80 [ 1350.539162][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1350.539222][ T32] r10:61c88647 r9:84d16000 r8:8507cdac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1350.539243][ T32] r4:8507cd80 [ 1350.539285][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1350.539345][ T32] r10:00000000 r9:8507cd80 r8:8027ed34 r7:e475de60 r6:85093200 r5:84d16000 [ 1350.539387][ T32] r4:00000001 [ 1350.539410][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1350.539465][ T32] Exception stack(0xea889fb0 to 0xea889ff8) [ 1350.539491][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1350.539518][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1350.539543][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1350.539574][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1350.539596][ T32] r4:8508a800 [ 1350.539638][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1350.539670][ T32] INFO: task kworker/0:734:6759 blocked for more than 477 seconds. [ 1350.539702][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1350.539725][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1350.539747][ T32] task:kworker/0:734 state:D stack:0 pid:6759 tgid:6759 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1350.539790][ T32] Workqueue: events bpf_prog_free_deferred [ 1350.539845][ T32] Call trace: [ 1350.539876][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1350.539928][ T32] r10:82918644 r9:ed3d5d84 r8:00000002 r7:60000013 r6:ed3d5d8c r5:84c35400 [ 1350.539950][ T32] r4:84c35400 [ 1350.539969][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1350.540016][ T32] r5:84c35400 r4:82918640 [ 1350.540062][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1350.540116][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1350.540173][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed3d5e08 [ 1350.540218][ T32] r4:00000000 [ 1350.540240][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1350.540311][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1350.540358][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1350.540404][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851389c0 [ 1350.540426][ T32] r4:00000000 [ 1350.540467][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1350.540525][ T32] r9:83018005 r8:84c35400 r7:00000000 r6:83018000 r5:00001000 r4:7f155000 [ 1350.540545][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1350.540609][ T32] r5:00001000 r4:ed3d7000 [ 1350.540628][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1350.540684][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1350.540764][ T32] r5:85b27f8c r4:85b27c00 [ 1350.540831][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1350.540899][ T32] r7:dddced40 r6:83018000 r5:85b27f8c r4:850caa00 [ 1350.540932][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1350.540994][ T32] r10:61c88647 r9:84c35400 r8:850caa2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1350.541038][ T32] r4:850caa00 [ 1350.541070][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1350.541139][ T32] r10:00000000 r9:850caa00 r8:8027ed34 r7:ed3c9e60 r6:850caa80 r5:84c35400 [ 1350.541195][ T32] r4:00000001 [ 1350.541218][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1350.541261][ T32] Exception stack(0xed3d5fb0 to 0xed3d5ff8) [ 1350.541308][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1350.541342][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1350.541377][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1350.541430][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1350.541456][ T32] r4:85138a40 [ 1350.541937][ T32] INFO: task kworker/0:734:6759 is blocked on a mutex likely owned by task kworker/1:220:3914. [ 1350.541980][ T32] task:kworker/1:220 state:R running task stack:0 pid:3914 tgid:3914 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1350.542076][ T32] Workqueue: events bpf_prog_free_deferred [ 1350.542152][ T32] Call trace: [ 1350.542219][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1350.542300][ T32] r10:8280c9b4 r9:84d16000 r8:80200be4 r7:ea889d54 r6:ffffffff r5:84d16000 [ 1350.542328][ T32] r4:00000000 [ 1350.542348][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1350.542392][ T32] Exception stack(0xea889d20 to 0xea889d68) [ 1350.542421][ T32] 9d20: 83d1b000 dfa0b000 00000001 80239bb8 7f483000 00000001 82ac11c4 82ac05a0 [ 1350.542469][ T32] 9d40: 7f483000 dfa0b000 8280c9b4 ea889d9c ea889da0 ea889d70 80230af4 80239bd0 [ 1350.542498][ T32] 9d60: 80000013 ffffffff [ 1350.542552][ T32] r5:80000013 r4:80239bd0 [ 1350.542580][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1350.542623][ T32] r4:82ac11e4 [ 1350.542663][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1350.542709][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:ea889dc0 r5:ea889e08 [ 1350.542755][ T32] r4:ea889dc0 [ 1350.542778][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1350.542849][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508acc0 [ 1350.542874][ T32] r4:00000000 [ 1350.542894][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1350.542981][ T32] r9:83018205 r8:84d16000 r7:00000000 r6:83018200 r5:00001000 r4:7f02f000 [ 1350.543031][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1350.543096][ T32] r5:00001000 r4:dfa91000 [ 1350.543116][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1350.543172][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1350.543231][ T32] r5:84fcdb8c r4:84fcd800 [ 1350.543262][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1350.543326][ T32] r7:ddde2d40 r6:83018200 r5:84fcdb8c r4:8507cd80 [ 1350.543347][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1350.543404][ T32] r10:61c88647 r9:84d16000 r8:8507cdac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1350.543426][ T32] r4:8507cd80 [ 1350.543444][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1350.543508][ T32] r10:00000000 r9:8507cd80 r8:8027ed34 r7:e475de60 r6:85093200 r5:84d16000 [ 1350.543548][ T32] r4:00000001 [ 1350.543578][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1350.543617][ T32] Exception stack(0xea889fb0 to 0xea889ff8) [ 1350.543644][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1350.543689][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1350.543737][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1350.543770][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1350.543792][ T32] r4:8508a800 [ 1350.543811][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1350.543834][ T32] INFO: task kworker/0:735:6761 blocked for more than 477 seconds. [ 1350.543893][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1350.543938][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1350.543962][ T32] task:kworker/0:735 state:D stack:0 pid:6761 tgid:6761 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1350.544027][ T32] Workqueue: events bpf_prog_free_deferred [ 1350.544123][ T32] Call trace: [ 1350.544154][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1350.544208][ T32] r10:82918644 r9:ed3e1d84 r8:00000002 r7:60000113 r6:ed3e1d8c r5:84c36000 [ 1350.544231][ T32] r4:84c36000 [ 1350.544269][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1350.544321][ T32] r5:84c36000 r4:82918640 [ 1350.544341][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1350.544390][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1350.544470][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed3e1e08 [ 1350.544508][ T32] r4:00000000 [ 1350.544538][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1350.544670][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1350.544735][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1350.544816][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84dd4e00 [ 1350.544869][ T32] r4:00000000 [ 1350.544917][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1350.545005][ T32] r9:83018005 r8:84c36000 r7:00000000 r6:83018000 r5:00001000 r4:7f0a5000 [ 1350.545026][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1350.545110][ T32] r5:00001000 r4:eba91000 [ 1350.545135][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1350.545229][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1350.545342][ T32] r5:85434b8c r4:85434800 [ 1350.545397][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1350.545485][ T32] r7:dddced40 r6:83018000 r5:85434b8c r4:850cab00 [ 1350.545530][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1350.545680][ T32] r10:61c88647 r9:84c36000 r8:850cab2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1350.545721][ T32] r4:850cab00 [ 1350.545743][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1350.545799][ T32] r10:00000000 r9:850cab00 r8:8027ed34 r7:ed3c9e60 r6:850cab80 r5:84c36000 ** 3 printk messages dropped ** [ 1350.545965][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 10 printk messages dropped ** [ 1350.546850][ T32] r4:00000000 ** 8 printk messages dropped ** [ 1350.547191][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) ** 4 printk messages dropped ** [ 1350.584044][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1350.584225][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 3 printk messages dropped ** [ 1350.584581][ T32] r5:84fcdb8c r4:84fcd800 ** 2 printk messages dropped ** [ 1350.584758][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 3 printk messages dropped ** [ 1350.585100][ T32] r10:00000000 r9:8507cd80 r8:8027ed34 r7:e475de60 r6:85093200 r5:84d16000 ** 4 printk messages dropped ** [ 1350.585381][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 1 printk messages dropped ** [ 1350.585496][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 5 printk messages dropped ** [ 1350.585720][ T32] task:kworker/0:736 state:D stack:0 pid:6763 tgid:6763 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 6 printk messages dropped ** [ 1350.586109][ T32] r5:84c36c00 r4:82918640 ** 2 printk messages dropped ** [ 1350.586267][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed1e1e08 [ 1350.586352][ T32] r4:00000000 [ 1350.586376][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1350.586493][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1350.586545][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1350.586594][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85138cc0 [ 1350.586617][ T32] r4:00000000 [ 1350.586635][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1350.586723][ T32] r9:83018005 r8:84c36c00 r7:00000000 r6:83018000 r5:00001000 r4:7f087000 [ 1350.586749][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1350.586815][ T32] r5:00001000 r4:dfb87000 [ 1350.586836][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1350.586933][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1350.587001][ T32] r5:8543478c r4:85434400 [ 1350.587024][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1350.587088][ T32] r7:dddced40 r6:83018000 r5:8543478c r4:850cac00 [ 1350.587133][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1350.587197][ T32] r10:61c88647 r9:84c36c00 r8:850cac2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1350.587220][ T32] r4:850cac00 [ 1350.587239][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1350.587317][ T32] r10:00000000 r9:850cac00 r8:8027ed34 r7:ed3e1e60 r6:850cac80 r5:84c36c00 [ 1350.587342][ T32] r4:00000001 [ 1350.587406][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1350.595771][ T32] Exception stack(0xed1e1fb0 to 0xed1e1ff8) [ 1350.595860][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1350.595896][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1350.595925][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1350.595956][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1350.595979][ T32] r4:85138c00 [ 1350.596535][ T32] INFO: task kworker/0:736:6763 is blocked on a mutex likely owned by task kworker/1:220:3914. [ 1350.596585][ T32] task:kworker/1:220 state:R running task stack:0 pid:3914 tgid:3914 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1350.596702][ T32] Workqueue: events bpf_prog_free_deferred [ 1350.596805][ T32] Call trace: [ 1350.596877][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1350.596956][ T32] r10:8280c9b4 r9:84d16000 r8:80200be4 r7:ea889d54 r6:ffffffff r5:84d16000 [ 1350.597010][ T32] r4:00000000 [ 1350.597048][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1350.597136][ T32] Exception stack(0xea889d20 to 0xea889d68) [ 1350.597182][ T32] 9d20: 845c2000 dfa0b000 00000001 80239bb8 7f483000 00000001 82ac11c4 82ac05a0 [ 1350.597215][ T32] 9d40: 7f483000 dfa0b000 8280c9b4 ea889d9c ea889da0 ea889d70 80230af4 80239bd0 [ 1350.597257][ T32] 9d60: 80000013 ffffffff [ 1350.597319][ T32] r5:80000013 r4:80239bd0 [ 1350.603203][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1350.603344][ T32] r4:82ac11e4 [ 1350.603392][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1350.603504][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:ea889dc0 r5:ea889e08 [ 1350.603553][ T32] r4:ea889dc0 [ 1350.603606][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1350.603714][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508acc0 [ 1350.603773][ T32] r4:00000000 [ 1350.603817][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1350.603891][ T32] r9:83018205 r8:84d16000 r7:00000000 r6:83018200 r5:00001000 r4:7f02f000 [ 1350.603932][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 5 printk messages dropped ** [ 1350.604452][ T32] r7:ddde2d40 r6:83018200 r5:84fcdb8c r4:8507cd80 ** 7 printk messages dropped ** [ 1350.604976][ T32] Exception stack(0xea889fb0 to 0xea889ff8) ** 5 printk messages dropped ** [ 1350.605178][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings ** 7 printk messages dropped ** [ 1350.605561][ T32] r10:82918644 r9:ed3bdd84 r8:00000002 r7:60000013 r6:ed3bdd8c r5:84c30c00 ** 5 printk messages dropped ** [ 1350.605923][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed3bde08 [ 1350.605947][ T32] r4:00000000 [ 1350.605967][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) ** 1 printk messages dropped ** [ 1350.606063][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 7 printk messages dropped ** [ 1350.606528][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 8 printk messages dropped ** [ 1350.606887][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1350.607013][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1350.621377][ T32] Workqueue: events bpf_prog_free_deferred ** 9 printk messages dropped ** [ 1350.622106][ T32] r5:80000013 r4:80239bd0 ** 6 printk messages dropped ** [ 1350.622520][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508acc0 ** 6 printk messages dropped ** [ 1350.623057][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 7 printk messages dropped ** [ 1350.623679][ T32] r10:00000000 r9:8507cd80 r8:8027ed34 r7:e475de60 r6:85093200 r5:84d16000 ** 2 printk messages dropped ** [ 1350.623857][ T32] Exception stack(0xea889fb0 to 0xea889ff8) [ 1350.623913][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1350.623946][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1350.624003][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1350.624058][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1350.624105][ T32] r4:8508a800 [ 1350.624150][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1350.624190][ T32] INFO: task kworker/0:738:6767 blocked for more than 477 seconds. [ 1350.624224][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1350.624288][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1350.624346][ T32] task:kworker/0:738 state:D stack:0 pid:6767 tgid:6767 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1350.624448][ T32] Workqueue: events bpf_prog_free_deferred [ 1350.624511][ T32] Call trace: [ 1350.624595][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1350.624701][ T32] r10:82918644 r9:ed285d84 r8:00000002 r7:60000113 r6:ed285d8c r5:85b48000 [ 1350.624737][ T32] r4:85b48000 [ 1350.624759][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1350.624849][ T32] r5:85b48000 r4:82918640 [ 1350.624888][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1350.625008][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1350.625093][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed285e08 [ 1350.625136][ T32] r4:00000000 [ 1350.625163][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1350.625264][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1350.625315][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1350.625362][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:856ff000 [ 1350.625386][ T32] r4:00000000 [ 1350.625404][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1350.625493][ T32] r9:83018005 r8:85b48000 r7:00000000 r6:83018000 r5:00001000 r4:7f0a9000 [ 1350.625519][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1350.625589][ T32] r5:00001000 r4:ebc91000 [ 1350.625612][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1350.625709][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1350.625773][ T32] r5:8543578c r4:85435400 [ 1350.625795][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1350.625880][ T32] r7:dddced40 r6:83018000 r5:8543578c r4:850cae00 [ 1350.625906][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1350.625969][ T32] r10:61c88647 r9:85b48000 r8:850cae2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1350.625992][ T32] r4:850cae00 [ 1350.626011][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1350.626065][ T32] r10:00000000 r9:850cae00 r8:8027ed34 r7:ed3e1e60 r6:850cae80 r5:85b48000 [ 1350.626088][ T32] r4:00000001 [ 1350.626107][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1350.626147][ T32] Exception stack(0xed285fb0 to 0xed285ff8) [ 1350.626173][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1350.626200][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1350.626226][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1350.626253][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1350.626294][ T32] r4:84dd4200 [ 1350.626733][ T32] INFO: task kworker/0:738:6767 is blocked on a mutex likely owned by task kworker/1:220:3914. [ 1350.626799][ T32] task:kworker/1:220 state:R running task stack:0 pid:3914 tgid:3914 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 4 printk messages dropped ** [ 1350.627027][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1350.627233][ T32] 9d60: 80000013 ffffffff ** 3 printk messages dropped ** [ 1350.650735][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) ** 4 printk messages dropped ** [ 1350.650922][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1350.651029][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 3 printk messages dropped ** [ 1350.651239][ T32] r5:84fcdb8c r4:84fcd800 ** 3 printk messages dropped ** [ 1350.651441][ T32] r10:61c88647 r9:84d16000 r8:8507cdac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 7 printk messages dropped ** [ 1350.651698][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1350.652023][ T32] Workqueue: events bpf_prog_free_deferred ** 8 printk messages dropped ** [ 1350.652424][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed3ede08 [ 1350.652460][ T32] r4:00000000 [ 1350.652479][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1350.652531][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1350.652584][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1350.652673][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:856ff240 [ 1350.652893][ T32] r4:00000000 [ 1350.652917][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1350.652976][ T32] r9:83018005 r8:85b48c00 r7:00000000 r6:83018000 r5:00001000 r4:7f0c7000 [ 1350.652998][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1350.653061][ T32] r5:00001000 r4:ec7b3000 [ 1350.653082][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1350.653249][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1350.653316][ T32] r5:8543538c r4:85435000 [ 1350.653350][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1350.653416][ T32] r7:dddced40 r6:83018000 r5:8543538c r4:84ebbf00 [ 1350.653466][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1350.653533][ T32] r10:61c88647 r9:85b48c00 r8:84ebbf2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1350.653567][ T32] r4:84ebbf00 [ 1350.653588][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1350.653645][ T32] r10:00000000 r9:84ebbf00 r8:8027ed34 r7:ed285e60 r6:84ebbf80 r5:85b48c00 [ 1350.653714][ T32] r4:00000001 [ 1350.653764][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1350.653812][ T32] Exception stack(0xed3edfb0 to 0xed3edff8) [ 1350.653843][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1350.653896][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1350.653949][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1350.653981][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1350.654003][ T32] r4:856ff040 [ 1350.654508][ T32] INFO: task kworker/0:739:6768 is blocked on a mutex likely owned by task kworker/1:220:3914. [ 1350.654591][ T32] task:kworker/1:220 state:R running task stack:0 pid:3914 tgid:3914 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1350.654665][ T32] Workqueue: events bpf_prog_free_deferred [ 1350.654721][ T32] Call trace: [ 1350.654761][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1350.654825][ T32] r10:8280c9b4 r9:84d16000 r8:80200be4 r7:ea889d54 r6:ffffffff r5:84d16000 [ 1350.654849][ T32] r4:00000000 [ 1350.654868][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1350.654954][ T32] Exception stack(0xea889d20 to 0xea889d68) [ 1350.655000][ T32] 9d20: 84f77000 dfa0b000 00000001 80239bb8 7f483000 00000001 82ac11c4 82ac05a0 [ 1350.655029][ T32] 9d40: 7f483000 dfa0b000 8280c9b4 ea889d9c ea889da0 ea889d70 80230af4 80239bd0 [ 1350.655052][ T32] 9d60: 80000013 ffffffff [ 1350.655075][ T32] r5:80000013 r4:80239bd0 [ 1350.655095][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1350.655139][ T32] r4:82ac11e4 [ 1350.655182][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1350.655255][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:ea889dc0 r5:ea889e08 [ 1350.655279][ T32] r4:ea889dc0 [ 1350.655301][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1350.655345][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508acc0 [ 1350.655367][ T32] r4:00000000 [ 1350.655463][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1350.655562][ T32] r9:83018205 r8:84d16000 r7:00000000 r6:83018200 r5:00001000 r4:7f02f000 [ 1350.655598][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1350.655661][ T32] r5:00001000 r4:dfa91000 [ 1350.655738][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1350.655846][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1350.655946][ T32] r5:84fcdb8c r4:84fcd800 [ 1350.655966][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1350.656082][ T32] r7:ddde2d40 r6:83018200 r5:84fcdb8c r4:8507cd80 [ 1350.656138][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1350.656228][ T32] r10:61c88647 r9:84d16000 r8:8507cdac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1350.656250][ T32] r4:8507cd80 [ 1350.656290][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1350.656420][ T32] r10:00000000 r9:8507cd80 r8:8027ed34 r7:e475de60 r6:85093200 r5:84d16000 [ 1350.656478][ T32] r4:00000001 [ 1350.656521][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1350.656630][ T32] Exception stack(0xea889fb0 to 0xea889ff8) [ 1350.656682][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1350.656776][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1350.656811][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1350.656877][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1350.656926][ T32] r4:8508a800 [ 1350.656965][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1350.657012][ T32] INFO: task kworker/0:740:6770 blocked for more than 477 seconds. [ 1350.657072][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1350.657114][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1350.657160][ T32] task:kworker/0:740 state:D stack:0 pid:6770 tgid:6770 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1350.657243][ T32] Workqueue: events bpf_prog_free_deferred [ 1350.657326][ T32] Call trace: [ 1350.657410][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1350.666011][ T32] r10:82918644 r9:ed3f1d84 r8:00000002 r7:60000013 r6:ed3f1d8c r5:85b49800 [ 1350.666060][ T32] r4:85b49800 [ 1350.666087][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1350.666160][ T32] r5:85b49800 r4:82918640 [ 1350.666182][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1350.666245][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1350.666324][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed3f1e08 [ 1350.666353][ T32] r4:00000000 [ 1350.666372][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1350.666424][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1350.666484][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1350.666550][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:856ff340 [ 1350.666616][ T32] r4:00000000 [ 1350.666640][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1350.666704][ T32] r9:83018005 r8:85b49800 r7:00000000 r6:83018000 r5:00001000 r4:7f0cf000 [ 1350.666727][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1350.666794][ T32] r5:00001000 r4:ec897000 [ 1350.666853][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1350.666919][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1350.666981][ T32] r5:85435f8c r4:85435c00 [ 1350.667002][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1350.667131][ T32] r7:dddced40 r6:83018000 r5:85435f8c r4:850caf00 [ 1350.667159][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1350.667222][ T32] r10:61c88647 r9:85b49800 r8:850caf2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1350.667245][ T32] r4:850caf00 [ 1350.667266][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1350.667323][ T32] r10:00000000 r9:850caf00 r8:8027ed34 r7:ed3ede60 r6:850caf80 r5:85b49800 [ 1350.680412][ T32] r4:00000001 [ 1350.680492][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1350.680592][ T32] Exception stack(0xed3f1fb0 to 0xed3f1ff8) [ 1350.680661][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1350.680695][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1350.680722][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1350.680752][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1350.680774][ T32] r4:856ff180 [ 1350.681398][ T32] INFO: task kworker/0:740:6770 is blocked on a mutex likely owned by task kworker/1:220:3914. [ 1350.681519][ T32] task:kworker/1:220 state:R running task stack:0 pid:3914 tgid:3914 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1350.681616][ T32] Workqueue: events bpf_prog_free_deferred [ 1350.681753][ T32] Call trace: [ 1350.681841][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1350.682015][ T32] r10:8280c9b4 r9:84d16000 r8:80200be4 r7:ea889d54 r6:ffffffff r5:84d16000 [ 1350.682075][ T32] r4:00000000 [ 1350.682124][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1350.682211][ T32] Exception stack(0xea889d20 to 0xea889d68) [ 1350.682243][ T32] 9d20: 85378000 dfa0b000 00000001 80239bb8 7f483000 00000001 82ac11c4 82ac05a0 [ 1350.682290][ T32] 9d40: 7f483000 dfa0b000 8280c9b4 ea889d9c ea889da0 ea889d70 80230af4 80239bd0 [ 1350.682342][ T32] 9d60: 80000013 ffffffff [ 1350.682384][ T32] r5:80000013 r4:80239bd0 [ 1350.682446][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1350.682512][ T32] r4:82ac11e4 [ 1350.682537][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1350.682654][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:ea889dc0 r5:ea889e08 [ 1350.682737][ T32] r4:ea889dc0 [ 1350.682773][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1350.682843][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508acc0 [ 1350.682891][ T32] r4:00000000 [ 1350.682929][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1350.683059][ T32] r9:83018205 r8:84d16000 r7:00000000 r6:83018200 r5:00001000 r4:7f02f000 [ 1350.683101][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1350.683228][ T32] r5:00001000 r4:dfa91000 ** 1 printk messages dropped ** [ 1350.683379][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 8 printk messages dropped ** [ 1350.684020][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1350.684250][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 1 printk messages dropped ** [ 1350.684360][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 5 printk messages dropped ** [ 1350.684701][ T32] task:kworker/0:741 state:D stack:0 pid:6773 tgid:6773 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 6 printk messages dropped ** [ 1350.685213][ T32] r5:85b4a400 r4:82918640 ** 2 printk messages dropped ** [ 1350.685390][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed3f5e08 [ 1350.685440][ T32] r4:00000000 ** 1 printk messages dropped ** [ 1350.685521][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) ** 7 printk messages dropped ** [ 1350.685928][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) ** 16 printk messages dropped ** [ 1350.686660][ T32] r4:856ff180 ** 5 printk messages dropped ** [ 1350.687367][ T32] r10:8280c9b4 r9:84d16000 r8:80200be4 r7:ea889d54 r6:ffffffff r5:84d16000 [ 1350.695212][ T32] r4:00000000 [ 1350.695254][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1350.695323][ T32] Exception stack(0xea889d20 to 0xea889d68) [ 1350.695359][ T32] 9d20: 85378000 dfa0b000 00000001 80239bb8 7f483000 00000001 82ac11c4 82ac05a0 [ 1350.695440][ T32] 9d40: 7f483000 dfa0b000 8280c9b4 ea889d9c ea889da0 ea889d70 80230af4 80239bd0 [ 1350.695470][ T32] 9d60: 80000013 ffffffff [ 1350.695588][ T32] r5:80000013 r4:80239bd0 [ 1350.695640][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1350.695694][ T32] r4:82ac11e4 [ 1350.695726][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1350.695775][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:ea889dc0 r5:ea889e08 [ 1350.695821][ T32] r4:ea889dc0 [ 1350.695852][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1350.695900][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508acc0 [ 1350.695933][ T32] r4:00000000 [ 1350.695977][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1350.696042][ T32] r9:83018205 r8:84d16000 r7:00000000 r6:83018200 r5:00001000 r4:7f02f000 [ 1350.696083][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1350.696157][ T32] r5:00001000 r4:dfa91000 [ 1350.696179][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1350.696239][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1350.696300][ T32] r5:84fcdb8c r4:84fcd800 [ 1350.696322][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1350.696386][ T32] r7:ddde2d40 r6:83018200 r5:84fcdb8c r4:8507cd80 [ 1350.696406][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1350.696477][ T32] r10:61c88647 r9:84d16000 r8:8507cdac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1350.696502][ T32] r4:8507cd80 [ 1350.696521][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1350.696605][ T32] r10:00000000 r9:8507cd80 r8:8027ed34 r7:e475de60 r6:85093200 r5:84d16000 [ 1350.696632][ T32] r4:00000001 [ 1350.696653][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1350.696695][ T32] Exception stack(0xea889fb0 to 0xea889ff8) [ 1350.696723][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1350.696750][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1350.696775][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1350.696813][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1350.696838][ T32] r4:8508a800 [ 1350.696892][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1350.696938][ T32] INFO: task kworker/0:742:6775 blocked for more than 477 seconds. [ 1350.696993][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1350.697032][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1350.697058][ T32] task:kworker/0:742 state:D stack:0 pid:6775 tgid:6775 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1350.697146][ T32] Workqueue: events bpf_prog_free_deferred [ 1350.697203][ T32] Call trace: ** 6 printk messages dropped ** [ 1350.713199][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) ** 1 printk messages dropped ** [ 1350.713282][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1350.713472][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:856ffb00 ** 5 printk messages dropped ** [ 1350.713811][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) ** 4 printk messages dropped ** [ 1350.714116][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 3 printk messages dropped ** [ 1350.714278][ T32] r10:00000000 r9:856ee100 r8:8027ed34 r7:ed3f5e60 r6:8538e200 r5:859fc800 ** 4 printk messages dropped ** [ 1350.714451][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 2 printk messages dropped ** [ 1350.714642][ T32] r4:856ff400 ** 1 printk messages dropped ** [ 1350.715255][ T32] task:kworker/1:220 state:R running task stack:0 pid:3914 tgid:3914 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 4 printk messages dropped ** [ 1350.715693][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1350.715931][ T32] r5:80000013 r4:80239bd0 ** 7 printk messages dropped ** [ 1350.716346][ T32] r4:00000000 [ 1350.716383][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1350.716509][ T32] r9:83018205 r8:84d16000 r7:00000000 r6:83018200 r5:00001000 r4:7f02f000 [ 1350.716553][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1350.716635][ T32] r5:00001000 r4:dfa91000 [ 1350.716683][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1350.716844][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1350.716925][ T32] r5:84fcdb8c r4:84fcd800 [ 1350.717021][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1350.717135][ T32] r7:ddde2d40 r6:83018200 r5:84fcdb8c r4:8507cd80 [ 1350.717159][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1350.717278][ T32] r10:61c88647 r9:84d16000 r8:8507cdac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1350.717321][ T32] r4:8507cd80 [ 1350.730204][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1350.730391][ T32] r10:00000000 r9:8507cd80 r8:8027ed34 r7:e475de60 r6:85093200 r5:84d16000 [ 1350.730489][ T32] r4:00000001 [ 1350.730573][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1350.730661][ T32] Exception stack(0xea889fb0 to 0xea889ff8) [ 1350.730712][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1350.730774][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1350.730820][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1350.730851][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1350.730899][ T32] r4:8508a800 [ 1350.730953][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1350.731078][ T32] INFO: task kworker/0:743:6777 blocked for more than 477 seconds. [ 1350.731169][ T32] Not tainted 6.16.0-rc1-syzkaller #0 ** 2 printk messages dropped ** [ 1350.731381][ T32] Workqueue: events bpf_prog_free_deferred ** 8 printk messages dropped ** [ 1350.731951][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed40de08 ** 2 printk messages dropped ** [ 1350.732145][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) ** 8 printk messages dropped ** [ 1350.732682][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 12 printk messages dropped ** [ 1350.733257][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 9 printk messages dropped ** [ 1350.734281][ T32] r4:00000000 ** 7 printk messages dropped ** [ 1350.734577][ T32] r4:82ac11e4 ** 5 printk messages dropped ** [ 1350.734772][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1350.734998][ T32] r5:00001000 r4:dfa91000 ** 4 printk messages dropped ** [ 1350.735253][ T32] r7:ddde2d40 r6:83018200 r5:84fcdb8c r4:8507cd80 ** 4 printk messages dropped ** [ 1350.735454][ T32] r10:00000000 r9:8507cd80 r8:8027ed34 r7:e475de60 r6:85093200 r5:84d16000 ** 4 printk messages dropped ** [ 1350.735617][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 3 printk messages dropped ** [ 1350.735770][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings ** 4 printk messages dropped ** [ 1350.736010][ T32] Workqueue: events bpf_prog_free_deferred ** 8 printk messages dropped ** [ 1350.736455][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed3fde08 ** 4 printk messages dropped ** [ 1350.736684][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:856ff840 ** 11 printk messages dropped ** [ 1350.737171][ T32] r10:61c88647 r9:85b4b000 r8:856ee22c r7:82804d40 r6:dddced40 r5:dddced60 [ 1350.737214][ T32] r4:856ee200 [ 1350.737256][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1350.737313][ T32] r10:00000000 r9:856ee200 r8:8027ed34 r7:ed405e60 r6:856ee280 r5:85b4b000 [ 1350.737334][ T32] r4:00000001 [ 1350.755589][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1350.755715][ T32] Exception stack(0xed3fdfb0 to 0xed3fdff8) [ 1350.755825][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1350.755916][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1350.755960][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1350.756017][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1350.756111][ T32] r4:856ff440 [ 1350.756818][ T32] INFO: task kworker/0:744:6778 is blocked on a mutex likely owned by task kworker/1:220:3914. [ 1350.756869][ T32] task:kworker/1:220 state:R running task stack:0 pid:3914 tgid:3914 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1350.757079][ T32] Workqueue: events bpf_prog_free_deferred [ 1350.757142][ T32] Call trace: [ 1350.757214][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1350.757328][ T32] r10:8280c9b4 r9:84d16000 r8:80200be4 r7:ea889d54 r6:ffffffff r5:84d16000 [ 1350.767748][ T32] r4:00000000 [ 1350.767810][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1350.767881][ T32] Exception stack(0xea889d20 to 0xea889d68) [ 1350.767914][ T32] 9d20: 85f53000 dfa0b000 00000001 80239bb8 7f483000 00000001 82ac11c4 82ac05a0 [ 1350.767943][ T32] 9d40: 7f483000 dfa0b000 8280c9b4 ea889d9c ea889da0 ea889d70 80230af4 80239bd0 [ 1350.767965][ T32] 9d60: 80000013 ffffffff [ 1350.768013][ T32] r5:80000013 r4:80239bd0 [ 1350.768037][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1350.768085][ T32] r4:82ac11e4 [ 1350.768123][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1350.768171][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:ea889dc0 r5:ea889e08 [ 1350.768194][ T32] r4:ea889dc0 [ 1350.768213][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1350.768279][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508acc0 [ 1350.768306][ T32] r4:00000000 [ 1350.768336][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1350.768398][ T32] r9:83018205 r8:84d16000 r7:00000000 r6:83018200 r5:00001000 r4:7f02f000 [ 1350.768438][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1350.768519][ T32] r5:00001000 r4:dfa91000 [ 1350.768542][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) ** 3 printk messages dropped ** [ 1350.768798][ T32] r7:ddde2d40 r6:83018200 r5:84fcdb8c r4:8507cd80 ** 4 printk messages dropped ** [ 1350.769043][ T32] r10:00000000 r9:8507cd80 r8:8027ed34 r7:e475de60 r6:85093200 r5:84d16000 ** 4 printk messages dropped ** [ 1350.769260][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 1 printk messages dropped ** [ 1350.769335][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 5 printk messages dropped ** [ 1350.769506][ T32] task:kworker/0:745 state:D stack:0 pid:6780 tgid:6780 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 3 printk messages dropped ** [ 1350.769799][ T32] r10:82918644 r9:ed409d84 r8:00000002 r7:60000013 r6:ed409d8c r5:85b4bc00 ** 5 printk messages dropped ** [ 1350.770073][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed409e08 [ 1350.770107][ T32] r4:00000000 [ 1350.770130][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1350.770205][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1350.770279][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1350.770339][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:856ff8c0 [ 1350.770367][ T32] r4:00000000 [ 1350.770396][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1350.770469][ T32] r9:83018005 r8:85b4bc00 r7:00000000 r6:83018000 r5:00001000 r4:7f0d9000 [ 1350.770501][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1350.770570][ T32] r5:00001000 r4:ecb6d000 [ 1350.770615][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1350.770676][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1350.770757][ T32] r5:8543678c r4:85436400 [ 1350.770781][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1350.770847][ T32] r7:dddced40 r6:83018000 r5:8543678c r4:856ee300 [ 1350.770868][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1350.770928][ T32] r10:61c88647 r9:85b4bc00 r8:856ee32c r7:82804d40 r6:dddced40 r5:dddced60 [ 1350.770953][ T32] r4:856ee300 [ 1350.770973][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1350.771027][ T32] r10:00000000 r9:856ee300 r8:8027ed34 r7:ed405e60 r6:856ee380 r5:85b4bc00 [ 1350.771071][ T32] r4:00000001 [ 1350.771093][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1350.771144][ T32] Exception stack(0xed409fb0 to 0xed409ff8) [ 1350.771191][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1350.771221][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1350.771256][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1350.771296][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1350.771320][ T32] r4:856ff640 [ 1350.771828][ T32] INFO: task kworker/0:745:6780 is blocked on a mutex likely owned by task kworker/1:220:3914. [ 1350.771876][ T32] task:kworker/1:220 state:R running task stack:0 pid:3914 tgid:3914 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1350.771992][ T32] Workqueue: events bpf_prog_free_deferred [ 1350.772059][ T32] Call trace: [ 1350.772093][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1350.772150][ T32] r10:8280c9b4 r9:84d16000 r8:80200be4 r7:ea889d54 r6:ffffffff r5:84d16000 [ 1350.772173][ T32] r4:00000000 [ 1350.772192][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1350.772236][ T32] Exception stack(0xea889d20 to 0xea889d68) [ 1350.772286][ T32] 9d20: 85f53000 dfa0b000 00000001 80239bb8 7f483000 00000001 82ac11c4 82ac05a0 [ 1350.772339][ T32] 9d40: 7f483000 dfa0b000 8280c9b4 ea889d9c ea889da0 ea889d70 80230af4 80239bd0 [ 1350.772365][ T32] 9d60: 80000013 ffffffff [ 1350.772409][ T32] r5:80000013 r4:80239bd0 [ 1350.772455][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1350.772501][ T32] r4:82ac11e4 [ 1350.772520][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1350.772566][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:ea889dc0 r5:ea889e08 [ 1350.772598][ T32] r4:ea889dc0 [ 1350.772620][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1350.772695][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508acc0 [ 1350.772721][ T32] r4:00000000 [ 1350.772762][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1350.772846][ T32] r9:83018205 r8:84d16000 r7:00000000 r6:83018200 r5:00001000 r4:7f02f000 [ 1350.772871][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1350.772932][ T32] r5:00001000 r4:dfa91000 [ 1350.772952][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1350.773008][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1350.773089][ T32] r5:84fcdb8c r4:84fcd800 [ 1350.773133][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1350.773218][ T32] r7:ddde2d40 r6:83018200 r5:84fcdb8c r4:8507cd80 [ 1350.773242][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1350.773301][ T32] r10:61c88647 r9:84d16000 r8:8507cdac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1350.773322][ T32] r4:8507cd80 [ 1350.773341][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1350.773394][ T32] r10:00000000 r9:8507cd80 r8:8027ed34 r7:e475de60 r6:85093200 r5:84d16000 [ 1350.773416][ T32] r4:00000001 [ 1350.773445][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 3 printk messages dropped ** [ 1350.773615][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1350.774145][ T32] Workqueue: events bpf_prog_free_deferred ** 8 printk messages dropped ** [ 1350.774904][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed411e08 [ 1350.774974][ T32] r4:00000000 [ 1350.775029][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1350.775086][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1350.775175][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1350.775249][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:856ffd80 [ 1350.775299][ T32] r4:00000000 [ 1350.775383][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1350.775456][ T32] r9:83018005 r8:85b4c800 r7:00000000 r6:83018000 r5:00001000 r4:7f0df000 [ 1350.775504][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1350.775609][ T32] r5:00001000 r4:ecff1000 [ 1350.775658][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1350.775742][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1350.775809][ T32] r5:85436f8c r4:85436c00 [ 1350.775845][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1350.775935][ T32] r7:dddced40 r6:83018000 r5:85436f8c r4:856ee400 [ 1350.775956][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1350.776028][ T32] r10:61c88647 r9:85b4c800 r8:856ee42c r7:82804d40 r6:dddced40 r5:dddced60 [ 1350.776055][ T32] r4:856ee400 [ 1350.776074][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1350.776183][ T32] r10:00000000 r9:856ee400 r8:8027ed34 r7:ed405e60 r6:856ee480 r5:85b4c800 [ 1350.776224][ T32] r4:00000001 [ 1350.776259][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1350.776303][ T32] Exception stack(0xed411fb0 to 0xed411ff8) [ 1350.776377][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1350.776428][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1350.776466][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 1 printk messages dropped ** [ 1350.776561][ T32] r4:856ffac0 ** 2 printk messages dropped ** [ 1350.777043][ T32] Workqueue: events bpf_prog_free_deferred ** 3 printk messages dropped ** [ 1350.777294][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1350.800129][ T32] 9d60: 80000013 ffffffff ** 5 printk messages dropped ** [ 1350.800562][ T32] r4:ea889dc0 ** 2 printk messages dropped ** [ 1350.800786][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1350.801104][ T32] r5:00001000 r4:dfa91000 [ 1350.801140][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1350.801240][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1350.801382][ T32] r5:84fcdb8c r4:84fcd800 [ 1350.801441][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1350.801573][ T32] r7:ddde2d40 r6:83018200 r5:84fcdb8c r4:8507cd80 [ 1350.801692][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1350.801849][ T32] r10:61c88647 r9:84d16000 r8:8507cdac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1350.801906][ T32] r4:8507cd80 [ 1350.801945][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1350.802011][ T32] r10:00000000 r9:8507cd80 r8:8027ed34 r7:e475de60 r6:85093200 r5:84d16000 [ 1350.802075][ T32] r4:00000001 [ 1350.802116][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1350.802197][ T32] Exception stack(0xea889fb0 to 0xea889ff8) [ 1350.802240][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1350.802269][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1350.802313][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1350.802373][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1350.802415][ T32] r4:8508a800 [ 1350.802476][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1350.802532][ T32] INFO: task kworker/0:747:6784 blocked for more than 477 seconds. [ 1350.802585][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1350.802639][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1350.802691][ T32] task:kworker/0:747 state:D stack:0 pid:6784 tgid:6784 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1350.802851][ T32] Workqueue: events bpf_prog_free_deferred [ 1350.802960][ T32] Call trace: [ 1350.803060][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1350.803143][ T32] r10:82918644 r9:ed3f9d84 r8:00000002 r7:60000013 r6:ed3f9d8c r5:85b4d400 [ 1350.803193][ T32] r4:85b4d400 [ 1350.803231][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1350.803350][ T32] r5:85b4d400 r4:82918640 [ 1350.803375][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1350.803479][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1350.803609][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed3f9e08 [ 1350.803635][ T32] r4:00000000 [ 1350.803691][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1350.803794][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1350.803886][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1350.803940][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:856ffc80 ** 4 printk messages dropped ** [ 1350.804393][ T32] r5:00001000 r4:ecd83000 ** 2 printk messages dropped ** [ 1350.804702][ T32] r5:8543778c r4:85437400 ** 3 printk messages dropped ** [ 1350.805035][ T32] r10:61c88647 r9:85b4d400 r8:856ee52c r7:82804d40 r6:dddced40 r5:dddced60 ** 5 printk messages dropped ** [ 1350.805346][ T32] Exception stack(0xed3f9fb0 to 0xed3f9ff8) ** 2 printk messages dropped ** [ 1350.805539][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 3 printk messages dropped ** [ 1350.806197][ T32] task:kworker/1:220 state:R running task stack:0 pid:3914 tgid:3914 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 8 printk messages dropped ** [ 1350.806713][ T32] 9d40: 7f483000 dfa0b000 8280c9b4 ea889d9c ea889da0 ea889d70 80230af4 80239bd0 ** 6 printk messages dropped ** [ 1350.806929][ T32] r4:ea889dc0 ** 2 printk messages dropped ** [ 1350.807126][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1350.807271][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1350.807331][ T32] r5:00001000 r4:dfa91000 [ 1350.807393][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1350.826255][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1350.826417][ T32] r5:84fcdb8c r4:84fcd800 [ 1350.826465][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1350.826537][ T32] r7:ddde2d40 r6:83018200 r5:84fcdb8c r4:8507cd80 [ 1350.826565][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1350.826686][ T32] r10:61c88647 r9:84d16000 r8:8507cdac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1350.826738][ T32] r4:8507cd80 [ 1350.826763][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1350.826825][ T32] r10:00000000 r9:8507cd80 r8:8027ed34 r7:e475de60 r6:85093200 r5:84d16000 [ 1350.826892][ T32] r4:00000001 [ 1350.826954][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1350.827008][ T32] Exception stack(0xea889fb0 to 0xea889ff8) [ 1350.827040][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1350.827114][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1350.827157][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1350.827208][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1350.827234][ T32] r4:8508a800 [ 1350.827258][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1350.827312][ T32] INFO: task kworker/0:748:6787 blocked for more than 477 seconds. [ 1350.827379][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1350.839697][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1350.839765][ T32] task:kworker/0:748 state:D stack:0 pid:6787 tgid:6787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1350.839868][ T32] Workqueue: events bpf_prog_free_deferred [ 1350.839979][ T32] Call trace: [ 1350.840016][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1350.840081][ T32] r10:82918644 r9:ed419d84 r8:00000002 r7:60000113 r6:ed419d8c r5:85b4e000 [ 1350.840105][ T32] r4:85b4e000 [ 1350.840125][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1350.840173][ T32] r5:85b4e000 r4:82918640 [ 1350.840192][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1350.840265][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1350.840325][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed419e08 [ 1350.840361][ T32] r4:00000000 [ 1350.840384][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1350.840443][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1350.840491][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1350.840558][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84c265c0 [ 1350.840586][ T32] r4:00000000 [ 1350.840606][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1350.840664][ T32] r9:83018005 r8:85b4e000 r7:00000000 r6:83018000 r5:00001000 r4:7f0eb000 [ 1350.840708][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1350.840855][ T32] r5:00001000 r4:ed08b000 [ 1350.840879][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1350.840963][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1350.841052][ T32] r5:85b68f8c r4:85b68c00 [ 1350.841077][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1350.841142][ T32] r7:dddced40 r6:83018000 r5:85b68f8c r4:856ee600 [ 1350.841163][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1350.841222][ T32] r10:61c88647 r9:85b4e000 r8:856ee62c r7:82804d40 r6:dddced40 r5:dddced60 [ 1350.841272][ T32] r4:856ee600 [ 1350.841295][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1350.841351][ T32] r10:00000000 r9:856ee600 r8:8027ed34 r7:ed411e60 r6:856ee680 r5:85b4e000 [ 1350.841372][ T32] r4:00000001 [ 1350.841424][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1350.841506][ T32] Exception stack(0xed419fb0 to 0xed419ff8) [ 1350.841536][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1350.841570][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1350.841596][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1350.841624][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1350.841775][ T32] r4:856ffac0 [ 1350.842329][ T32] INFO: task kworker/0:748:6787 is blocked on a mutex likely owned by task kworker/1:220:3914. [ 1350.842373][ T32] task:kworker/1:220 state:R running task stack:0 pid:3914 tgid:3914 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1350.842512][ T32] Workqueue: events bpf_prog_free_deferred [ 1350.842588][ T32] Call trace: [ 1350.842624][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1350.842705][ T32] r10:8280c9b4 r9:84d16000 r8:80200be4 r7:ea889d54 r6:ffffffff r5:84d16000 [ 1350.842731][ T32] r4:00000000 [ 1350.842814][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1350.842862][ T32] Exception stack(0xea889d20 to 0xea889d68) [ 1350.842892][ T32] 9d20: 86970000 dfa0b000 00000001 80239bb8 7f483000 00000001 82ac11c4 82ac05a0 [ 1350.842920][ T32] 9d40: 7f483000 dfa0b000 8280c9b4 ea889d9c ea889da0 ea889d70 80230af4 80239bd0 [ 1350.842942][ T32] 9d60: 80000013 ffffffff [ 1350.843059][ T32] r5:80000013 r4:80239bd0 [ 1350.843127][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1350.843299][ T32] r4:82ac11e4 [ 1350.843322][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1350.843366][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:ea889dc0 r5:ea889e08 [ 1350.843423][ T32] r4:ea889dc0 [ 1350.843454][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1350.843500][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508acc0 [ 1350.843521][ T32] r4:00000000 [ 1350.843586][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1350.843651][ T32] r9:83018205 r8:84d16000 r7:00000000 r6:83018200 r5:00001000 r4:7f02f000 [ 1350.843674][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1350.843755][ T32] r5:00001000 r4:dfa91000 [ 1350.843800][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1350.843882][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1350.843944][ T32] r5:84fcdb8c r4:84fcd800 [ 1350.843964][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1350.844025][ T32] r7:ddde2d40 r6:83018200 r5:84fcdb8c r4:8507cd80 [ 1350.844070][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1350.844219][ T32] r10:61c88647 r9:84d16000 r8:8507cdac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1350.844265][ T32] r4:8507cd80 [ 1350.844289][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1350.844345][ T32] r10:00000000 r9:8507cd80 r8:8027ed34 r7:e475de60 r6:85093200 r5:84d16000 [ 1350.844368][ T32] r4:00000001 [ 1350.844408][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1350.844461][ T32] Exception stack(0xea889fb0 to 0xea889ff8) [ 1350.844497][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1350.844552][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1350.844588][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1350.844616][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1350.844659][ T32] r4:8508a800 [ 1350.844683][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1350.844733][ T32] INFO: task kworker/0:749:6788 blocked for more than 477 seconds. [ 1350.844789][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1350.844837][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1350.844861][ T32] task:kworker/0:749 state:D stack:0 pid:6788 tgid:6788 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1350.844941][ T32] Workqueue: events bpf_prog_free_deferred [ 1350.845039][ T32] Call trace: [ 1350.845126][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1350.845200][ T32] r10:82918644 r9:ed41dd84 r8:00000002 r7:60000013 r6:ed41dd8c r5:85b4ec00 [ 1350.845269][ T32] r4:85b4ec00 [ 1350.845293][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1350.845344][ T32] r5:85b4ec00 r4:82918640 [ 1350.845385][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1350.845451][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1350.845549][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed41de08 [ 1350.845582][ T32] r4:00000000 [ 1350.845608][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1350.845723][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1350.845772][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1350.845849][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84c7f800 [ 1350.845912][ T32] r4:00000000 [ 1350.845958][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1350.846059][ T32] r9:83018005 r8:85b4ec00 r7:00000000 r6:83018000 r5:00001000 r4:7f0e1000 [ 1350.846084][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1350.846150][ T32] r5:00001000 r4:ed007000 [ 1350.846170][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1350.846238][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1350.846303][ T32] r5:85437f8c r4:85437c00 [ 1350.846335][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 4 printk messages dropped ** [ 1350.846669][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 6 printk messages dropped ** [ 1350.847063][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1350.858658][ T32] r10:8280c9b4 r9:84d16000 r8:80200be4 r7:ea889d54 r6:ffffffff r5:84d16000 ** 11 printk messages dropped ** [ 1350.859049][ T32] r4:ea889dc0 ** 2 printk messages dropped ** [ 1350.859137][ T32] r4:00000000 [ 1350.859155][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1350.859212][ T32] r9:83018205 r8:84d16000 r7:00000000 r6:83018200 r5:00001000 r4:7f02f000 [ 1350.859233][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1350.859293][ T32] r5:00001000 r4:dfa91000 [ 1350.859312][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1350.859367][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1350.859427][ T32] r5:84fcdb8c r4:84fcd800 [ 1350.859475][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1350.859538][ T32] r7:ddde2d40 r6:83018200 r5:84fcdb8c r4:8507cd80 [ 1350.859563][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1350.859623][ T32] r10:61c88647 r9:84d16000 r8:8507cdac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1350.859644][ T32] r4:8507cd80 [ 1350.859684][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1350.859743][ T32] r10:00000000 r9:8507cd80 r8:8027ed34 r7:e475de60 r6:85093200 r5:84d16000 [ 1350.859785][ T32] r4:00000001 [ 1350.859809][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1350.859852][ T32] Exception stack(0xea889fb0 to 0xea889ff8) [ 1350.859878][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1350.859925][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1350.859955][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1350.859982][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1350.860006][ T32] r4:8508a800 [ 1350.860028][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1350.860074][ T32] INFO: task kworker/0:750:6791 blocked for more than 477 seconds. [ 1350.860110][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1350.860133][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1350.860154][ T32] task:kworker/0:750 state:D stack:0 pid:6791 tgid:6791 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1350.860196][ T32] Workqueue: events bpf_prog_free_deferred [ 1350.860246][ T32] Call trace: [ 1350.860275][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1350.860333][ T32] r10:82918644 r9:ed421d84 r8:00000002 r7:60000013 r6:ed421d8c r5:85b60000 [ 1350.860356][ T32] r4:85b60000 [ 1350.860376][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1350.860425][ T32] r5:85b60000 r4:82918640 [ 1350.860476][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1350.860532][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1350.860594][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed421e08 [ 1350.860616][ T32] r4:00000000 [ 1350.860635][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1350.860683][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1350.860764][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1350.860813][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84c26040 [ 1350.860857][ T32] r4:00000000 [ 1350.860879][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1350.860935][ T32] r9:83018005 r8:85b60000 r7:00000000 r6:83018000 r5:00001000 r4:7f0e3000 [ 1350.860957][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1350.861016][ T32] r5:00001000 r4:ed01f000 [ 1350.861035][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1350.861089][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1350.861156][ T32] r5:85437b8c r4:85437800 [ 1350.861197][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1350.861282][ T32] r7:dddced40 r6:83018000 r5:85437b8c r4:856ee800 [ 1350.861306][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1350.861365][ T32] r10:61c88647 r9:85b60000 r8:856ee82c r7:82804d40 r6:dddced40 r5:dddced60 [ 1350.861386][ T32] r4:856ee800 [ 1350.861404][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1350.861468][ T32] r10:00000000 r9:856ee800 r8:8027ed34 r7:ed419e60 r6:856ee880 r5:85b60000 [ 1350.861499][ T32] r4:00000001 [ 1350.861521][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1350.861565][ T32] Exception stack(0xed421fb0 to 0xed421ff8) [ 1350.861592][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1350.861619][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1350.861644][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1350.861718][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1350.861742][ T32] r4:84c26100 [ 1350.862163][ T32] INFO: task kworker/0:750:6791 is blocked on a mutex likely owned by task kworker/1:220:3914. [ 1350.862197][ T32] task:kworker/1:220 state:R running task stack:0 pid:3914 tgid:3914 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1350.862252][ T32] Workqueue: events bpf_prog_free_deferred [ 1350.862332][ T32] Call trace: [ 1350.862387][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1350.862486][ T32] r10:8280c9b4 r9:84d16000 r8:80200be4 r7:ea889d54 r6:ffffffff r5:84d16000 [ 1350.862541][ T32] r4:00000000 [ 1350.862590][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1350.862638][ T32] Exception stack(0xea889d20 to 0xea889d68) [ 1350.862667][ T32] 9d20: 86970000 dfa0b000 00000001 80239bb8 7f483000 00000001 82ac11c4 82ac05a0 [ 1350.862714][ T32] 9d40: 7f483000 dfa0b000 8280c9b4 ea889d9c ea889da0 ea889d70 80230af4 80239bd0 [ 1350.862740][ T32] 9d60: 80000013 ffffffff [ 1350.862762][ T32] r5:80000013 r4:80239bd0 [ 1350.862782][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1350.862845][ T32] r4:82ac11e4 [ 1350.862886][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1350.862935][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:ea889dc0 r5:ea889e08 [ 1350.862975][ T32] r4:ea889dc0 [ 1350.863000][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1350.863047][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508acc0 [ 1350.863079][ T32] r4:00000000 [ 1350.863102][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1350.863159][ T32] r9:83018205 r8:84d16000 r7:00000000 r6:83018200 r5:00001000 r4:7f02f000 [ 1350.863201][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1350.863270][ T32] r5:00001000 r4:dfa91000 [ 1350.863305][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1350.863363][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1350.863422][ T32] r5:84fcdb8c r4:84fcd800 [ 1350.863451][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1350.863513][ T32] r7:ddde2d40 r6:83018200 r5:84fcdb8c r4:8507cd80 [ 1350.863533][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1350.863601][ T32] r10:61c88647 r9:84d16000 r8:8507cdac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1350.863625][ T32] r4:8507cd80 [ 1350.863666][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1350.863726][ T32] r10:00000000 r9:8507cd80 r8:8027ed34 r7:e475de60 r6:85093200 r5:84d16000 [ 1350.863760][ T32] r4:00000001 [ 1350.863803][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1350.863845][ T32] Exception stack(0xea889fb0 to 0xea889ff8) [ 1350.863892][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1350.863923][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1350.863948][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1350.863975][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1350.863996][ T32] r4:8508a800 [ 1350.864015][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1350.864040][ T32] INFO: task kworker/0:751:6793 blocked for more than 477 seconds. [ 1350.864088][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1350.864115][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1350.864148][ T32] task:kworker/0:751 state:D stack:0 pid:6793 tgid:6793 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1350.864196][ T32] Workqueue: events bpf_prog_free_deferred [ 1350.864250][ T32] Call trace: [ 1350.864302][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1350.864359][ T32] r10:82918644 r9:ed429d84 r8:00000002 r7:60000113 r6:ed429d8c r5:85b60c00 [ 1350.864381][ T32] r4:85b60c00 [ 1350.864422][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1350.864484][ T32] r5:85b60c00 r4:82918640 [ 1350.864525][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1350.864608][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1350.864669][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed429e08 [ 1350.864712][ T32] r4:00000000 [ 1350.864735][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1350.864786][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1350.864860][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1350.864928][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84c261c0 [ 1350.864978][ T32] r4:00000000 [ 1350.865015][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1350.865073][ T32] r9:83018005 r8:85b60c00 r7:00000000 r6:83018000 r5:00001000 r4:7f0e5000 [ 1350.865118][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1350.865181][ T32] r5:00001000 r4:ed031000 [ 1350.865201][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1350.865319][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1350.865384][ T32] r5:85b6838c r4:85b68000 [ 1350.865404][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1350.865503][ T32] r7:dddced40 r6:83018000 r5:85b6838c r4:856ee900 [ 1350.865562][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1350.865645][ T32] r10:61c88647 r9:85b60c00 r8:856ee92c r7:82804d40 r6:dddced40 r5:dddced60 [ 1350.865722][ T32] r4:856ee900 [ 1350.865743][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 5 printk messages dropped ** [ 1350.865988][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1350.866568][ T32] Workqueue: events bpf_prog_free_deferred [ 1350.866624][ T32] Call trace: [ 1350.866701][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1350.866799][ T32] r10:8280c9b4 r9:84d16000 r8:80200be4 r7:ea889d54 r6:ffffffff r5:84d16000 [ 1350.866852][ T32] r4:00000000 [ 1350.866876][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1350.866930][ T32] Exception stack(0xea889d20 to 0xea889d68) [ 1350.866989][ T32] 9d20: 86970000 dfa0b000 00000001 80239bb8 7f483000 00000001 82ac11c4 82ac05a0 [ 1350.867035][ T32] 9d40: 7f483000 dfa0b000 8280c9b4 ea889d9c ea889da0 ea889d70 80230af4 80239bd0 [ 1350.867059][ T32] 9d60: 80000013 ffffffff [ 1350.867082][ T32] r5:80000013 r4:80239bd0 [ 1350.867122][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1350.867184][ T32] r4:82ac11e4 [ 1350.867227][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1350.867272][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:ea889dc0 r5:ea889e08 [ 1350.867294][ T32] r4:ea889dc0 [ 1350.867314][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1350.897851][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508acc0 [ 1350.897953][ T32] r4:00000000 [ 1350.898005][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1350.898152][ T32] r9:83018205 r8:84d16000 r7:00000000 r6:83018200 r5:00001000 r4:7f02f000 [ 1350.898192][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1350.898325][ T32] r5:00001000 r4:dfa91000 [ 1350.898372][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1350.898492][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1350.898560][ T32] r5:84fcdb8c r4:84fcd800 [ 1350.898584][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1350.898666][ T32] r7:ddde2d40 r6:83018200 r5:84fcdb8c r4:8507cd80 [ 1350.898694][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1350.898757][ T32] r10:61c88647 r9:84d16000 r8:8507cdac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1350.898779][ T32] r4:8507cd80 [ 1350.898811][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1350.898877][ T32] r10:00000000 r9:8507cd80 r8:8027ed34 r7:e475de60 r6:85093200 r5:84d16000 [ 1350.898923][ T32] r4:00000001 [ 1350.898949][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1350.898995][ T32] Exception stack(0xea889fb0 to 0xea889ff8) [ 1350.899046][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1350.899097][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1350.899130][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1350.899178][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1350.899222][ T32] r4:8508a800 [ 1350.899247][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1350.899279][ T32] INFO: task kworker/0:752:6795 blocked for more than 477 seconds. [ 1350.899311][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1350.899419][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1350.899478][ T32] task:kworker/0:752 state:D stack:0 pid:6795 tgid:6795 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1350.899599][ T32] Workqueue: events bpf_prog_free_deferred [ 1350.899728][ T32] Call trace: [ 1350.899814][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1350.899922][ T32] r10:82918644 r9:ed42dd84 r8:00000002 r7:60000113 r6:ed42dd8c r5:85b61800 [ 1350.899970][ T32] r4:85b61800 [ 1350.900037][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1350.900096][ T32] r5:85b61800 r4:82918640 [ 1350.900143][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1350.900251][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1350.900363][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed42de08 [ 1350.900415][ T32] r4:00000000 [ 1350.900473][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1350.900596][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1350.900651][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1350.900741][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84c26240 [ 1350.900781][ T32] r4:00000000 [ 1350.900825][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1350.900904][ T32] r9:83018005 r8:85b61800 r7:00000000 r6:83018000 r5:00001000 r4:7f0e7000 [ 1350.900929][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1350.901062][ T32] r5:00001000 r4:ed063000 [ 1350.901105][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1350.901176][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1350.901286][ T32] r5:85b6878c r4:85b68400 [ 1350.901322][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1350.901424][ T32] r7:dddced40 r6:83018000 r5:85b6878c r4:856eea00 [ 1350.901456][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1350.901590][ T32] r10:61c88647 r9:85b61800 r8:856eea2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1350.901695][ T32] r4:856eea00 [ 1350.901817][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1350.901934][ T32] r10:00000000 r9:856eea00 r8:8027ed34 r7:ed419e60 r6:856eea80 r5:85b61800 [ 1350.901999][ T32] r4:00000001 [ 1350.902025][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1350.902107][ T32] Exception stack(0xed42dfb0 to 0xed42dff8) [ 1350.902160][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1350.902230][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1350.902276][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1350.902338][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1350.902387][ T32] r4:84c263c0 [ 1350.903109][ T32] INFO: task kworker/0:752:6795 is blocked on a mutex likely owned by task kworker/1:220:3914. [ 1350.903184][ T32] task:kworker/1:220 state:R running task stack:0 pid:3914 tgid:3914 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1350.903296][ T32] Workqueue: events bpf_prog_free_deferred [ 1350.903387][ T32] Call trace: [ 1350.903481][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) ** 6 printk messages dropped ** [ 1350.903982][ T32] 9d60: 80000013 ffffffff ** 8 printk messages dropped ** [ 1350.904601][ T32] r4:00000000 ** 8 printk messages dropped ** [ 1350.905303][ T32] r7:ddde2d40 r6:83018200 r5:84fcdb8c r4:8507cd80 ** 7 printk messages dropped ** [ 1350.905799][ T32] Exception stack(0xea889fb0 to 0xea889ff8) ** 3 printk messages dropped ** [ 1350.905915][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 7 printk messages dropped ** [ 1350.906344][ T32] Call trace: ** 7 printk messages dropped ** [ 1350.906915][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed431e08 ** 2 printk messages dropped ** [ 1350.907005][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) ** 4 printk messages dropped ** [ 1350.907184][ T32] r9:83018005 r8:85b62400 r7:00000000 r6:83018000 r5:00001000 r4:7f0e9000 ** 2 printk messages dropped ** [ 1350.907308][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1350.907411][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1350.928155][ T32] r5:85b68b8c r4:85b68800 [ 1350.928248][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1350.928378][ T32] r7:dddced40 r6:83018000 r5:85b68b8c r4:856eeb00 [ 1350.928424][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1350.928624][ T32] r10:61c88647 r9:85b62400 r8:856eeb2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1350.928688][ T32] r4:856eeb00 [ 1350.928745][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1350.928999][ T32] r10:00000000 r9:856eeb00 r8:8027ed34 r7:ed419e60 r6:856eeb80 r5:85b62400 [ 1350.929107][ T32] r4:00000001 [ 1350.929243][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1350.929331][ T32] Exception stack(0xed431fb0 to 0xed431ff8) [ 1350.929383][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1350.929447][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1350.929674][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1350.929750][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1350.929807][ T32] r4:84c265c0 [ 1350.930539][ T32] INFO: task kworker/0:753:6797 is blocked on a mutex likely owned by task kworker/1:220:3914. [ 1350.930703][ T32] task:kworker/1:220 state:R running task stack:0 pid:3914 tgid:3914 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1350.930887][ T32] Workqueue: events bpf_prog_free_deferred [ 1350.931015][ T32] Call trace: [ 1350.931110][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1350.931227][ T32] r10:8280c9b4 r9:84d16000 r8:80200be4 r7:ea889d54 r6:ffffffff r5:84d16000 [ 1350.931278][ T32] r4:00000000 [ 1350.931318][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1350.931373][ T32] Exception stack(0xea889d20 to 0xea889d68) [ 1350.931411][ T32] 9d20: 870a7000 dfa0b000 00000001 80239bb8 7f483000 00000001 82ac11c4 82ac05a0 [ 1350.931507][ T32] 9d40: 7f483000 dfa0b000 8280c9b4 ea889d9c ea889da0 ea889d70 80230af4 80239bd0 [ 1350.931554][ T32] 9d60: 80000013 ffffffff [ 1350.931629][ T32] r5:80000013 r4:80239bd0 [ 1350.931706][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1350.931809][ T32] r4:82ac11e4 [ 1350.931852][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1350.931973][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:ea889dc0 r5:ea889e08 [ 1350.932032][ T32] r4:ea889dc0 [ 1350.932115][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1350.932207][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508acc0 [ 1350.932234][ T32] r4:00000000 [ 1350.932303][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1350.932429][ T32] r9:83018205 r8:84d16000 r7:00000000 r6:83018200 r5:00001000 r4:7f02f000 [ 1350.932474][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1350.932585][ T32] r5:00001000 r4:dfa91000 [ 1350.932636][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1350.932745][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1350.932826][ T32] r5:84fcdb8c r4:84fcd800 [ 1350.932887][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1350.933008][ T32] r7:ddde2d40 r6:83018200 r5:84fcdb8c r4:8507cd80 [ 1350.933048][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1350.933117][ T32] r10:61c88647 r9:84d16000 r8:8507cdac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1350.933214][ T32] r4:8507cd80 [ 1350.933265][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 5 printk messages dropped ** [ 1350.933812][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 11 printk messages dropped ** [ 1350.935090][ T32] r10:82918644 r9:ed435d84 r8:00000002 r7:60000113 r6:ed435d8c r5:85b63000 ** 5 printk messages dropped ** [ 1350.935637][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed435e08 ** 2 printk messages dropped ** [ 1350.935834][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) ** 6 printk messages dropped ** [ 1350.936317][ T32] r5:00001000 r4:ed0df000 [ 1350.936355][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1350.936420][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1350.936908][ T32] r5:85b69f8c r4:85b69c00 [ 1350.936945][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1350.937021][ T32] r7:dddced40 r6:83018000 r5:85b69f8c r4:856eec00 [ 1350.937068][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1350.937182][ T32] r10:61c88647 r9:85b63000 r8:856eec2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1350.937220][ T32] r4:856eec00 [ 1350.937286][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1350.967822][ T32] r10:00000000 r9:856eec00 r8:8027ed34 r7:ed419e60 r6:856eec80 r5:85b63000 [ 1350.967896][ T32] r4:00000001 [ 1350.967928][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1350.968031][ T32] Exception stack(0xed435fb0 to 0xed435ff8) [ 1350.968094][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1350.968145][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1350.968175][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1350.968241][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1350.968285][ T32] r4:84c263c0 [ 1350.968976][ T32] INFO: task kworker/0:754:6799 is blocked on a mutex likely owned by task kworker/1:220:3914. [ 1350.969019][ T32] task:kworker/1:220 state:R running task stack:0 pid:3914 tgid:3914 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1350.969121][ T32] Workqueue: events bpf_prog_free_deferred [ 1350.969235][ T32] Call trace: [ 1350.969281][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1350.969375][ T32] r10:8280c9b4 r9:84d16000 r8:80200be4 r7:ea889d54 r6:ffffffff r5:84d16000 [ 1350.969433][ T32] r4:00000000 [ 1350.969479][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1350.969549][ T32] Exception stack(0xea889d20 to 0xea889d68) [ 1350.969594][ T32] 9d20: 875b0000 dfa0b000 00000001 80239bb8 7f483000 00000001 82ac11c4 82ac05a0 [ 1350.969674][ T32] 9d40: 7f483000 dfa0b000 8280c9b4 ea889d9c ea889da0 ea889d70 80230af4 80239bd0 [ 1350.969723][ T32] 9d60: 80000013 ffffffff [ 1350.969803][ T32] r5:80000013 r4:80239bd0 [ 1350.969842][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1350.969900][ T32] r4:82ac11e4 [ 1350.969958][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1350.970044][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:ea889dc0 r5:ea889e08 [ 1350.970091][ T32] r4:ea889dc0 [ 1350.970123][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1350.970184][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508acc0 [ 1350.970237][ T32] r4:00000000 [ 1350.970275][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1350.970382][ T32] r9:83018205 r8:84d16000 r7:00000000 r6:83018200 r5:00001000 r4:7f02f000 [ 1350.970407][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1350.970521][ T32] r5:00001000 r4:dfa91000 [ 1350.970563][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1350.970667][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1350.970768][ T32] r5:84fcdb8c r4:84fcd800 [ 1350.970823][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1350.970933][ T32] r7:ddde2d40 r6:83018200 r5:84fcdb8c r4:8507cd80 [ 1350.970957][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1350.971079][ T32] r10:61c88647 r9:84d16000 r8:8507cdac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1350.971132][ T32] r4:8507cd80 [ 1350.971170][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1350.971236][ T32] r10:00000000 r9:8507cd80 r8:8027ed34 r7:e475de60 r6:85093200 r5:84d16000 [ 1350.971292][ T32] r4:00000001 [ 1350.971331][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1350.971411][ T32] Exception stack(0xea889fb0 to 0xea889ff8) [ 1350.971458][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1350.971515][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1350.971567][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1350.971607][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1350.971649][ T32] r4:8508a800 [ 1350.971676][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1350.971865][ T32] INFO: task kworker/0:755:6800 blocked for more than 477 seconds. [ 1350.971902][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1350.971928][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1350.971949][ T32] task:kworker/0:755 state:D stack:0 pid:6800 tgid:6800 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1350.971996][ T32] Workqueue: events bpf_prog_free_deferred [ 1350.972047][ T32] Call trace: [ 1350.972078][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1350.972133][ T32] r10:82918644 r9:ed425d84 r8:00000002 r7:60000113 r6:ed425d8c r5:85b63c00 [ 1350.972156][ T32] r4:85b63c00 [ 1350.972175][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1350.972239][ T32] r5:85b63c00 r4:82918640 [ 1350.972290][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1350.972347][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1350.972404][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed425e08 [ 1350.972427][ T32] r4:00000000 [ 1350.972446][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1350.972496][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1350.972589][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1350.972667][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84c26840 [ 1350.972696][ T32] r4:00000000 [ 1350.972779][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1350.972936][ T32] r9:83018005 r8:85b63c00 r7:00000000 r6:83018000 r5:00001000 r4:7f0ed000 [ 1350.972979][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1350.973129][ T32] r5:00001000 r4:ed09d000 [ 1350.973164][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1350.973319][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1350.973485][ T32] r5:85b6938c r4:85b69000 ** 3 printk messages dropped ** [ 1350.973944][ T32] r10:61c88647 r9:85b63c00 r8:856eed2c r7:82804d40 r6:dddced40 r5:dddced60 ** 10 printk messages dropped ** [ 1350.974622][ T32] r4:84c26780 ** 6 printk messages dropped ** [ 1350.975422][ T32] r4:00000000 ** 9 printk messages dropped ** [ 1350.976017][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:ea889dc0 r5:ea889e08 ** 9 printk messages dropped ** [ 1350.976636][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 13 printk messages dropped ** [ 1350.997830][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 10 printk messages dropped ** [ 1350.998394][ T32] r10:82918644 r9:ed439d84 r8:00000002 r7:60000113 r6:ed439d8c r5:85b64800 ** 5 printk messages dropped ** [ 1350.998628][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed439e08 [ 1350.998651][ T32] r4:00000000 [ 1350.998671][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1350.998720][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) ** 1 printk messages dropped ** [ 1350.998810][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84c26980 ** 4 printk messages dropped ** [ 1350.999015][ T32] r5:00001000 r4:ed0b5000 ** 6 printk messages dropped ** [ 1350.999369][ T32] r10:61c88647 r9:85b64800 r8:856eee2c r7:82804d40 r6:dddced40 r5:dddced60 ** 10 printk messages dropped ** [ 1350.999785][ T32] r4:84c26a40 ** 8 printk messages dropped ** [ 1351.000764][ T32] Exception stack(0xea889d20 to 0xea889d68) ** 2 printk messages dropped ** [ 1351.000904][ T32] 9d60: 80000013 ffffffff [ 1351.000927][ T32] r5:80000013 r4:80239bd0 [ 1351.000947][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1351.001010][ T32] r4:82ac11e4 [ 1351.001033][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1351.001077][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:ea889dc0 r5:ea889e08 [ 1351.001099][ T32] r4:ea889dc0 [ 1351.001141][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1351.001188][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508acc0 [ 1351.001210][ T32] r4:00000000 [ 1351.001249][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1351.001310][ T32] r9:83018205 r8:84d16000 r7:00000000 r6:83018200 r5:00001000 r4:7f02f000 [ 1351.001331][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1351.001391][ T32] r5:00001000 r4:dfa91000 [ 1351.001432][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1351.001491][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1351.001550][ T32] r5:84fcdb8c r4:84fcd800 [ 1351.001574][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1351.001679][ T32] r7:ddde2d40 r6:83018200 r5:84fcdb8c r4:8507cd80 [ 1351.001716][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1351.001778][ T32] r10:61c88647 r9:84d16000 r8:8507cdac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1351.001800][ T32] r4:8507cd80 [ 1351.001822][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1351.001877][ T32] r10:00000000 r9:8507cd80 r8:8027ed34 r7:e475de60 r6:85093200 r5:84d16000 [ 1351.001899][ T32] r4:00000001 [ 1351.001918][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1351.001955][ T32] Exception stack(0xea889fb0 to 0xea889ff8) [ 1351.001980][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1351.002030][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1351.002084][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1351.002136][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1351.002175][ T32] r4:8508a800 [ 1351.002196][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1351.002222][ T32] INFO: task kworker/0:757:6805 blocked for more than 477 seconds. [ 1351.002269][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1351.002316][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1351.002351][ T32] task:kworker/0:757 state:D stack:0 pid:6805 tgid:6805 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1351.002398][ T32] Workqueue: events bpf_prog_free_deferred [ 1351.002464][ T32] Call trace: [ 1351.002509][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1351.002562][ T32] r10:82918644 r9:ed441d84 r8:00000002 r7:60000013 r6:ed441d8c r5:85b65400 [ 1351.002591][ T32] r4:85b65400 [ 1351.002610][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1351.002658][ T32] r5:85b65400 r4:82918640 [ 1351.002677][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1351.002746][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1351.002809][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed441e08 [ 1351.002899][ T32] r4:00000000 ** 1 printk messages dropped ** [ 1351.003035][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) ** 9 printk messages dropped ** [ 1351.003463][ T32] r5:85b69b8c r4:85b69800 ** 5 printk messages dropped ** [ 1351.003754][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 5 printk messages dropped ** [ 1351.004023][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 4 printk messages dropped ** [ 1351.004616][ T32] task:kworker/1:220 state:R running task stack:0 pid:3914 tgid:3914 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 4 printk messages dropped ** [ 1351.005067][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1351.005297][ T32] 9d60: 80000013 ffffffff ** 5 printk messages dropped ** [ 1351.005816][ T32] r4:ea889dc0 ** 2 printk messages dropped ** [ 1351.006087][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1351.006548][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 12 printk messages dropped ** [ 1351.030639][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 1 printk messages dropped ** [ 1351.030761][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1351.030813][ T32] r4:8508a800 [ 1351.030860][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1351.030896][ T32] INFO: task kworker/0:758:6808 blocked for more than 477 seconds. [ 1351.030959][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1351.031019][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1351.031085][ T32] task:kworker/0:758 state:D stack:0 pid:6808 tgid:6808 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1351.031163][ T32] Workqueue: events bpf_prog_free_deferred [ 1351.031286][ T32] Call trace: [ 1351.031354][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1351.031439][ T32] r10:82918644 r9:ed445d84 r8:00000002 r7:60000013 r6:ed445d8c r5:85b66000 [ 1351.031471][ T32] r4:85b66000 [ 1351.031561][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1351.031664][ T32] r5:85b66000 r4:82918640 [ 1351.031713][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1351.031805][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1351.031916][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed445e08 [ 1351.031959][ T32] r4:00000000 [ 1351.031984][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1351.032057][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1351.032151][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1351.032242][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8546e040 [ 1351.032267][ T32] r4:00000000 [ 1351.032291][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1351.032405][ T32] r9:83018005 r8:85b66000 r7:00000000 r6:83018000 r5:00001000 r4:7f0fd000 [ 1351.032456][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1351.032544][ T32] r5:00001000 r4:ed257000 [ 1351.032575][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1351.032683][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1351.032802][ T32] r5:85b6ab8c r4:85b6a800 [ 1351.032827][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1351.032925][ T32] r7:dddced40 r6:83018000 r5:85b6ab8c r4:84eff100 [ 1351.032967][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1351.033078][ T32] r10:61c88647 r9:85b66000 r8:84eff12c r7:82804d40 r6:dddced40 r5:dddced60 [ 1351.033108][ T32] r4:84eff100 [ 1351.033131][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1351.033232][ T32] r10:00000000 r9:84eff100 r8:8027ed34 r7:ed435e60 r6:84eff180 r5:85b66000 [ 1351.033287][ T32] r4:00000001 [ 1351.033326][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1351.033381][ T32] Exception stack(0xed445fb0 to 0xed445ff8) [ 1351.033415][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1351.033478][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1351.033524][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 3 printk messages dropped ** [ 1351.034417][ T32] task:kworker/1:220 state:R running task stack:0 pid:3914 tgid:3914 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 14 printk messages dropped ** [ 1351.035085][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:ea889dc0 r5:ea889e08 ** 7 printk messages dropped ** [ 1351.035415][ T32] r5:00001000 r4:dfa91000 [ 1351.035438][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1351.035495][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1351.035555][ T32] r5:84fcdb8c r4:84fcd800 [ 1351.035582][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1351.035645][ T32] r7:ddde2d40 r6:83018200 r5:84fcdb8c r4:8507cd80 [ 1351.035669][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1351.035729][ T32] r10:61c88647 r9:84d16000 r8:8507cdac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1351.035775][ T32] r4:8507cd80 [ 1351.035820][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1351.035883][ T32] r10:00000000 r9:8507cd80 r8:8027ed34 r7:e475de60 r6:85093200 r5:84d16000 [ 1351.035908][ T32] r4:00000001 [ 1351.035929][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1351.035971][ T32] Exception stack(0xea889fb0 to 0xea889ff8) [ 1351.035999][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1351.036070][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1351.036103][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1351.036133][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1351.036155][ T32] r4:8508a800 [ 1351.036176][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1351.036203][ T32] INFO: task kworker/0:759:6809 blocked for more than 477 seconds. [ 1351.036232][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1351.036257][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1351.036289][ T32] task:kworker/0:759 state:D stack:0 pid:6809 tgid:6809 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1351.036347][ T32] Workqueue: events bpf_prog_free_deferred [ 1351.036460][ T32] Call trace: ** 6 printk messages dropped ** [ 1351.036764][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) ** 1 printk messages dropped ** [ 1351.036849][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1351.037039][ T32] r4:00000000 ** 6 printk messages dropped ** [ 1351.064653][ T32] r5:85b6a38c r4:85b6a000 ** 9 printk messages dropped ** [ 1351.065690][ T32] Exception stack(0xed43dfb0 to 0xed43dff8) ** 4 printk messages dropped ** [ 1351.066105][ T32] r4:84c26e40 ** 2 printk messages dropped ** [ 1351.067283][ T32] Workqueue: events bpf_prog_free_deferred ** 3 printk messages dropped ** [ 1351.078670][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1351.079047][ T32] 9d60: 80000013 ffffffff ** 5 printk messages dropped ** [ 1351.079556][ T32] r4:ea889dc0 ** 2 printk messages dropped ** [ 1351.079772][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1351.080163][ T32] r5:00001000 r4:dfa91000 ** 5 printk messages dropped ** [ 1351.080731][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 10 printk messages dropped ** [ 1351.081246][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 5 printk messages dropped ** [ 1351.081413][ T32] task:kworker/0:760 state:D stack:0 pid:6811 tgid:6811 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1351.081491][ T32] Workqueue: events bpf_prog_free_deferred [ 1351.081547][ T32] Call trace: [ 1351.081586][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1351.081640][ T32] r10:82918644 r9:ed449d84 r8:00000002 r7:60000113 r6:ed449d8c r5:85398000 [ 1351.081713][ T32] r4:85398000 [ 1351.081748][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1351.081823][ T32] r5:85398000 r4:82918640 [ 1351.081847][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1351.081899][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1351.081955][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed449e08 [ 1351.081995][ T32] r4:00000000 [ 1351.082017][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1351.082070][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1351.082115][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1351.082158][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8546e280 [ 1351.082180][ T32] r4:00000000 [ 1351.082199][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1351.082254][ T32] r9:83018005 r8:85398000 r7:00000000 r6:83018000 r5:00001000 r4:7f0ff000 [ 1351.082298][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1351.082362][ T32] r5:00001000 r4:ed26b000 [ 1351.082456][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1351.082540][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1351.082610][ T32] r5:85b6af8c r4:85b6ac00 [ 1351.082629][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1351.082742][ T32] r7:dddced40 r6:83018000 r5:85b6af8c r4:84eff300 [ 1351.082785][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1351.082847][ T32] r10:61c88647 r9:85398000 r8:84eff32c r7:82804d40 r6:dddced40 r5:dddced60 [ 1351.082869][ T32] r4:84eff300 [ 1351.082887][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1351.082939][ T32] r10:00000000 r9:84eff300 r8:8027ed34 r7:ed445e60 r6:84eff380 r5:85398000 [ 1351.083015][ T32] r4:00000001 [ 1351.083037][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1351.083102][ T32] Exception stack(0xed449fb0 to 0xed449ff8) [ 1351.083133][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1351.083160][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1351.083186][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1351.083223][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1351.083247][ T32] r4:8546e080 [ 1351.083959][ T32] INFO: task kworker/0:760:6811 is blocked on a mutex likely owned by task kworker/1:220:3914. [ 1351.084078][ T32] task:kworker/1:220 state:R running task stack:0 pid:3914 tgid:3914 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1351.084272][ T32] Workqueue: events bpf_prog_free_deferred [ 1351.084405][ T32] Call trace: [ 1351.084514][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1351.084642][ T32] r10:8280c9b4 r9:84d16000 r8:80200be4 r7:ea889d54 r6:ffffffff r5:84d16000 [ 1351.084699][ T32] r4:00000000 [ 1351.084797][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1351.084981][ T32] Exception stack(0xea889d20 to 0xea889d68) [ 1351.085060][ T32] 9d20: 87f88000 dfa0b000 00000001 80239bb8 7f483000 00000001 82ac11c4 82ac05a0 [ 1351.085132][ T32] 9d40: 7f483000 dfa0b000 8280c9b4 ea889d9c ea889da0 ea889d70 80230af4 80239bd0 [ 1351.085205][ T32] 9d60: 80000013 ffffffff [ 1351.085267][ T32] r5:80000013 r4:80239bd0 [ 1351.085317][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1351.085427][ T32] r4:82ac11e4 [ 1351.085479][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1351.085593][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:ea889dc0 r5:ea889e08 [ 1351.085644][ T32] r4:ea889dc0 [ 1351.085829][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1351.085910][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508acc0 [ 1351.085949][ T32] r4:00000000 [ 1351.085985][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1351.086077][ T32] r9:83018205 r8:84d16000 r7:00000000 r6:83018200 r5:00001000 r4:7f02f000 [ 1351.086120][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1351.086252][ T32] r5:00001000 r4:dfa91000 [ 1351.086300][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1351.086423][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1351.086556][ T32] r5:84fcdb8c r4:84fcd800 ** 2 printk messages dropped ** [ 1351.086843][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 6 printk messages dropped ** [ 1351.087297][ T32] Exception stack(0xea889fb0 to 0xea889ff8) ** 1 printk messages dropped ** [ 1351.087431][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1351.107980][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1351.108034][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1351.108060][ T32] r4:8508a800 [ 1351.108084][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1351.108115][ T32] INFO: task kworker/0:761:6812 blocked for more than 477 seconds. [ 1351.108177][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1351.108206][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1351.108255][ T32] task:kworker/0:761 state:D stack:0 pid:6812 tgid:6812 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1351.108315][ T32] Workqueue: events bpf_prog_free_deferred [ 1351.108385][ T32] Call trace: [ 1351.108418][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1351.108518][ T32] r10:82918644 r9:ed44dd84 r8:00000002 r7:60000113 r6:ed44dd8c r5:85398c00 [ 1351.108551][ T32] r4:85398c00 [ 1351.108622][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1351.108690][ T32] r5:85398c00 r4:82918640 [ 1351.108712][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1351.108763][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1351.108819][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed44de08 [ 1351.108914][ T32] r4:00000000 [ 1351.108953][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1351.109020][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1351.109087][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1351.109142][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8546e3c0 [ 1351.109187][ T32] r4:00000000 [ 1351.109210][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1351.109270][ T32] r9:83018005 r8:85398c00 r7:00000000 r6:83018000 r5:00001000 r4:7f157000 [ 1351.109333][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1351.109417][ T32] r5:00001000 r4:ed279000 [ 1351.109440][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1351.109497][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1351.109557][ T32] r5:85b6a78c r4:85b6a400 [ 1351.109582][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1351.109644][ T32] r7:dddced40 r6:83018000 r5:85b6a78c r4:84eff400 [ 1351.109720][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1351.109832][ T32] r10:61c88647 r9:85398c00 r8:84eff42c r7:82804d40 r6:dddced40 r5:dddced60 [ 1351.109860][ T32] r4:84eff400 [ 1351.109881][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1351.109937][ T32] r10:00000000 r9:84eff400 r8:8027ed34 r7:ed449e60 r6:84eff480 r5:85398c00 [ 1351.109983][ T32] r4:00000001 [ 1351.110033][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1351.110078][ T32] Exception stack(0xed44dfb0 to 0xed44dff8) [ 1351.110104][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1351.110152][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1351.110203][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1351.110233][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1351.110269][ T32] r4:8546e140 [ 1351.110814][ T32] INFO: task kworker/0:761:6812 is blocked on a mutex likely owned by task kworker/1:220:3914. [ 1351.110887][ T32] task:kworker/1:220 state:R running task stack:0 pid:3914 tgid:3914 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1351.110975][ T32] Workqueue: events bpf_prog_free_deferred [ 1351.111045][ T32] Call trace: [ 1351.111101][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1351.111158][ T32] r10:8280c9b4 r9:84d16000 r8:80200be4 r7:ea889d54 r6:ffffffff r5:84d16000 [ 1351.111182][ T32] r4:00000000 [ 1351.111222][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1351.111269][ T32] Exception stack(0xea889d20 to 0xea889d68) [ 1351.111321][ T32] 9d20: 88362000 dfa0b000 00000001 80239bb8 7f483000 00000001 82ac11c4 82ac05a0 [ 1351.111392][ T32] 9d40: 7f483000 dfa0b000 8280c9b4 ea889d9c ea889da0 ea889d70 80230af4 80239bd0 [ 1351.111475][ T32] 9d60: 80000013 ffffffff [ 1351.111542][ T32] r5:80000013 r4:80239bd0 [ 1351.111580][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1351.111639][ T32] r4:82ac11e4 [ 1351.111663][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1351.111707][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:ea889dc0 r5:ea889e08 [ 1351.111729][ T32] r4:ea889dc0 [ 1351.111748][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1351.111811][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508acc0 [ 1351.111858][ T32] r4:00000000 [ 1351.111912][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1351.111972][ T32] r9:83018205 r8:84d16000 r7:00000000 r6:83018200 r5:00001000 r4:7f02f000 [ 1351.112014][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1351.112078][ T32] r5:00001000 r4:dfa91000 [ 1351.112098][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1351.112153][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1351.112212][ T32] r5:84fcdb8c r4:84fcd800 [ 1351.112231][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1351.112290][ T32] r7:ddde2d40 r6:83018200 r5:84fcdb8c r4:8507cd80 [ 1351.112335][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1351.112398][ T32] r10:61c88647 r9:84d16000 r8:8507cdac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1351.112420][ T32] r4:8507cd80 [ 1351.112439][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1351.112493][ T32] r10:00000000 r9:8507cd80 r8:8027ed34 r7:e475de60 r6:85093200 r5:84d16000 [ 1351.112514][ T32] r4:00000001 [ 1351.112555][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1351.112616][ T32] Exception stack(0xea889fb0 to 0xea889ff8) [ 1351.112644][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1351.112693][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1351.112763][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1351.112795][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1351.112816][ T32] r4:8508a800 [ 1351.112855][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1351.112914][ T32] INFO: task kworker/0:762:6814 blocked for more than 477 seconds. [ 1351.113002][ T32] Not tainted 6.16.0-rc1-syzkaller #0 ** 1 printk messages dropped ** [ 1351.113050][ T32] task:kworker/0:762 state:D stack:0 pid:6814 tgid:6814 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 6 printk messages dropped ** [ 1351.113411][ T32] r5:85399800 r4:82918640 ** 2 printk messages dropped ** [ 1351.113691][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed451e08 [ 1351.113752][ T32] r4:00000000 [ 1351.113808][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1351.113926][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1351.114036][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1351.114167][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8546e680 [ 1351.114447][ T32] r4:00000000 [ 1351.114517][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1351.114652][ T32] r9:83018005 r8:85399800 r7:00000000 r6:83018000 r5:00001000 r4:7f15b000 [ 1351.114728][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1351.114875][ T32] r5:00001000 r4:ed2a3000 [ 1351.114923][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1351.115052][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1351.115184][ T32] r5:85b6b38c r4:85b6b000 [ 1351.115233][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1351.115371][ T32] r7:dddced40 r6:83018000 r5:85b6b38c r4:84eff500 [ 1351.115422][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1351.115550][ T32] r10:61c88647 r9:85399800 r8:84eff52c r7:82804d40 r6:dddced40 r5:dddced60 [ 1351.115617][ T32] r4:84eff500 [ 1351.115684][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1351.115824][ T32] r10:00000000 r9:84eff500 r8:8027ed34 r7:ed44de60 r6:84eff580 r5:85399800 [ 1351.115889][ T32] r4:00000001 [ 1351.115936][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1351.116039][ T32] Exception stack(0xed451fb0 to 0xed451ff8) [ 1351.116165][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1351.116236][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1351.116310][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1351.116390][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1351.116479][ T32] r4:8546e240 [ 1351.117162][ T32] INFO: task kworker/0:762:6814 is blocked on a mutex likely owned by task kworker/1:220:3914. [ 1351.117250][ T32] task:kworker/1:220 state:R running task stack:0 pid:3914 tgid:3914 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1351.148859][ T32] Workqueue: events bpf_prog_free_deferred [ 1351.148941][ T32] Call trace: [ 1351.148976][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1351.149058][ T32] r10:8280c9b4 r9:84d16000 r8:80200be4 r7:ea889d54 r6:ffffffff r5:84d16000 [ 1351.149085][ T32] r4:00000000 [ 1351.149111][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1351.149159][ T32] Exception stack(0xea889d20 to 0xea889d68) [ 1351.149190][ T32] 9d20: 88a05000 dfa0b000 00000001 80239bb8 7f483000 00000001 82ac11c4 82ac05a0 [ 1351.149218][ T32] 9d40: 7f483000 dfa0b000 8280c9b4 ea889d9c ea889da0 ea889d70 80230af4 80239bd0 [ 1351.149263][ T32] 9d60: 80000013 ffffffff [ 1351.149292][ T32] r5:80000013 r4:80239bd0 [ 1351.149347][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1351.149395][ T32] r4:82ac11e4 [ 1351.149415][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1351.149457][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:ea889dc0 r5:ea889e08 [ 1351.149499][ T32] r4:ea889dc0 [ 1351.149524][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1351.149589][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508acc0 [ 1351.149634][ T32] r4:00000000 [ 1351.149698][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1351.149771][ T32] r9:83018205 r8:84d16000 r7:00000000 r6:83018200 r5:00001000 r4:7f02f000 [ 1351.149836][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1351.149915][ T32] r5:00001000 r4:dfa91000 [ 1351.149940][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1351.149997][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1351.150093][ T32] r5:84fcdb8c r4:84fcd800 [ 1351.150116][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1351.150179][ T32] r7:ddde2d40 r6:83018200 r5:84fcdb8c r4:8507cd80 [ 1351.150200][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1351.150258][ T32] r10:61c88647 r9:84d16000 r8:8507cdac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1351.150300][ T32] r4:8507cd80 [ 1351.150331][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1351.150410][ T32] r10:00000000 r9:8507cd80 r8:8027ed34 r7:e475de60 r6:85093200 r5:84d16000 [ 1351.150435][ T32] r4:00000001 [ 1351.150475][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1351.150518][ T32] Exception stack(0xea889fb0 to 0xea889ff8) [ 1351.150544][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1351.150596][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1351.150646][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1351.150699][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1351.150723][ T32] r4:8508a800 [ 1351.150746][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1351.150777][ T32] INFO: task kworker/0:763:6816 blocked for more than 477 seconds. [ 1351.150830][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1351.150857][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1351.150880][ T32] task:kworker/0:763 state:D stack:0 pid:6816 tgid:6816 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1351.150930][ T32] Workqueue: events bpf_prog_free_deferred [ 1351.150984][ T32] Call trace: [ 1351.151030][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1351.151085][ T32] r10:82918644 r9:ed455d84 r8:00000002 r7:60000113 r6:ed455d8c r5:8539a400 [ 1351.151107][ T32] r4:8539a400 [ 1351.151127][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1351.151175][ T32] r5:8539a400 r4:82918640 [ 1351.151193][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1351.151242][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1351.151319][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed455e08 [ 1351.151344][ T32] r4:00000000 [ 1351.151383][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1351.151457][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1351.151514][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1351.151565][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8546e4c0 [ 1351.151608][ T32] r4:00000000 [ 1351.151630][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1351.151687][ T32] r9:83018005 r8:8539a400 r7:00000000 r6:83018000 r5:00001000 r4:7f159000 [ 1351.151708][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1351.151767][ T32] r5:00001000 r4:ed291000 [ 1351.151786][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1351.151840][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1351.151918][ T32] r5:85b6b78c r4:85b6b400 [ 1351.151961][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1351.152023][ T32] r7:dddced40 r6:83018000 r5:85b6b78c r4:84eff600 [ 1351.152043][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1351.152101][ T32] r10:61c88647 r9:8539a400 r8:84eff62c r7:82804d40 r6:dddced40 r5:dddced60 [ 1351.152122][ T32] r4:84eff600 [ 1351.152142][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1351.152217][ T32] r10:00000000 r9:84eff600 r8:8027ed34 r7:ed451e60 r6:84eff680 r5:8539a400 [ 1351.152243][ T32] r4:00000001 [ 1351.152262][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1351.152301][ T32] Exception stack(0xed455fb0 to 0xed455ff8) [ 1351.152345][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1351.152398][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1351.152427][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1351.152455][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1351.152498][ T32] r4:8546e480 [ 1351.153013][ T32] INFO: task kworker/0:763:6816 is blocked on a mutex likely owned by task kworker/1:220:3914. [ 1351.153049][ T32] task:kworker/1:220 state:R running task stack:0 pid:3914 tgid:3914 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1351.153125][ T32] Workqueue: events bpf_prog_free_deferred [ 1351.153182][ T32] Call trace: [ 1351.153224][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1351.153303][ T32] r10:8280c9b4 r9:84d16000 r8:80200be4 r7:ea889d54 r6:ffffffff r5:84d16000 ** 2 printk messages dropped ** [ 1351.153391][ T32] Exception stack(0xea889d20 to 0xea889d68) ** 5 printk messages dropped ** [ 1351.153690][ T32] r4:82ac11e4 ** 2 printk messages dropped ** [ 1351.153823][ T32] r4:ea889dc0 ** 1 printk messages dropped ** [ 1351.153901][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508acc0 [ 1351.153922][ T32] r4:00000000 [ 1351.153941][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1351.154018][ T32] r9:83018205 r8:84d16000 r7:00000000 r6:83018200 r5:00001000 r4:7f02f000 [ 1351.154088][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1351.154230][ T32] r5:00001000 r4:dfa91000 [ 1351.154305][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1351.154444][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1351.154617][ T32] r5:84fcdb8c r4:84fcd800 [ 1351.154677][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1351.154808][ T32] r7:ddde2d40 r6:83018200 r5:84fcdb8c r4:8507cd80 [ 1351.154837][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1351.154901][ T32] r10:61c88647 r9:84d16000 r8:8507cdac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1351.154923][ T32] r4:8507cd80 [ 1351.154988][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1351.155048][ T32] r10:00000000 r9:8507cd80 r8:8027ed34 r7:e475de60 r6:85093200 r5:84d16000 [ 1351.155070][ T32] r4:00000001 [ 1351.155089][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1351.155151][ T32] Exception stack(0xea889fb0 to 0xea889ff8) [ 1351.155201][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1351.155232][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1351.155258][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1351.155284][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1351.155307][ T32] r4:8508a800 [ 1351.155325][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1351.155349][ T32] INFO: task kworker/0:764:6819 blocked for more than 477 seconds. [ 1351.155376][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1351.155420][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1351.155464][ T32] task:kworker/0:764 state:D stack:0 pid:6819 tgid:6819 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1351.155533][ T32] Workqueue: events bpf_prog_free_deferred [ 1351.155617][ T32] Call trace: [ 1351.155678][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1351.155754][ T32] r10:82918644 r9:ed459d84 r8:00000002 r7:60000113 r6:ed459d8c r5:8539b000 [ 1351.155780][ T32] r4:8539b000 [ 1351.155799][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1351.155848][ T32] r5:8539b000 r4:82918640 [ 1351.155867][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1351.155914][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1351.155995][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed459e08 [ 1351.156020][ T32] r4:00000000 [ 1351.156050][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1351.156124][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1351.156171][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1351.156228][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8546ea40 [ 1351.156252][ T32] r4:00000000 [ 1351.156293][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1351.156350][ T32] r9:83018005 r8:8539b000 r7:00000000 r6:83018000 r5:00001000 r4:7f15f000 [ 1351.156371][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1351.156455][ T32] r5:00001000 r4:ed2c1000 [ 1351.156489][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1351.156583][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1351.156646][ T32] r5:85b7438c r4:85b74000 [ 1351.156665][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1351.156727][ T32] r7:dddced40 r6:83018000 r5:85b7438c r4:84eff700 [ 1351.156779][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1351.156841][ T32] r10:61c88647 r9:8539b000 r8:84eff72c r7:82804d40 r6:dddced40 r5:dddced60 [ 1351.156863][ T32] r4:84eff700 [ 1351.156901][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1351.156960][ T32] r10:00000000 r9:84eff700 r8:8027ed34 r7:ed451e60 r6:84eff780 r5:8539b000 [ 1351.157015][ T32] r4:00000001 [ 1351.157078][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1351.157120][ T32] Exception stack(0xed459fb0 to 0xed459ff8) [ 1351.157174][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1351.157205][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1351.157232][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1351.157259][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1351.157281][ T32] r4:8546e740 [ 1351.180984][ T32] INFO: task kworker/0:764:6819 is blocked on a mutex likely owned by task kworker/1:220:3914. [ 1351.181122][ T32] task:kworker/1:220 state:R running task stack:0 pid:3914 tgid:3914 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1351.181312][ T32] Workqueue: events bpf_prog_free_deferred [ 1351.181391][ T32] Call trace: [ 1351.181424][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1351.181490][ T32] r10:8280c9b4 r9:84d16000 r8:80200be4 r7:ea889d54 r6:ffffffff r5:84d16000 [ 1351.181536][ T32] r4:00000000 [ 1351.181566][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1351.181615][ T32] Exception stack(0xea889d20 to 0xea889d68) [ 1351.181675][ T32] 9d20: 8904d000 dfa0b000 00000001 80239bb8 7f483000 00000001 82ac11c4 82ac05a0 [ 1351.181726][ T32] 9d40: 7f483000 dfa0b000 8280c9b4 ea889d9c ea889da0 ea889d70 80230af4 80239bd0 [ 1351.181750][ T32] 9d60: 80000013 ffffffff [ 1351.181774][ T32] r5:80000013 r4:80239bd0 [ 1351.181794][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1351.181871][ T32] r4:82ac11e4 [ 1351.181895][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1351.181939][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:ea889dc0 r5:ea889e08 [ 1351.181961][ T32] r4:ea889dc0 [ 1351.181980][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1351.182057][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508acc0 [ 1351.182082][ T32] r4:00000000 [ 1351.182103][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1351.182185][ T32] r9:83018205 r8:84d16000 r7:00000000 r6:83018200 r5:00001000 r4:7f02f000 [ 1351.182210][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1351.182271][ T32] r5:00001000 r4:dfa91000 [ 1351.182291][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1351.182346][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1351.182431][ T32] r5:84fcdb8c r4:84fcd800 [ 1351.182506][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1351.182577][ T32] r7:ddde2d40 r6:83018200 r5:84fcdb8c r4:8507cd80 [ 1351.182628][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1351.182716][ T32] r10:61c88647 r9:84d16000 r8:8507cdac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1351.182769][ T32] r4:8507cd80 [ 1351.182827][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1351.182906][ T32] r10:00000000 r9:8507cd80 r8:8027ed34 r7:e475de60 r6:85093200 r5:84d16000 [ 1351.182931][ T32] r4:00000001 [ 1351.182987][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1351.183041][ T32] Exception stack(0xea889fb0 to 0xea889ff8) [ 1351.183068][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1351.183121][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1351.183150][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1351.183177][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1351.183231][ T32] r4:8508a800 [ 1351.183256][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1351.183286][ T32] INFO: task kworker/0:765:6821 blocked for more than 477 seconds. [ 1351.183318][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1351.183381][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1351.183405][ T32] task:kworker/0:765 state:D stack:0 pid:6821 tgid:6821 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1351.183450][ T32] Workqueue: events bpf_prog_free_deferred [ 1351.183500][ T32] Call trace: [ 1351.183531][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1351.183635][ T32] r10:82918644 r9:ed461d84 r8:00000002 r7:60000113 r6:ed461d8c r5:8539bc00 [ 1351.183662][ T32] r4:8539bc00 [ 1351.183683][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1351.183731][ T32] r5:8539bc00 r4:82918640 [ 1351.183805][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1351.183887][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1351.183947][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed461e08 [ 1351.183970][ T32] r4:00000000 [ 1351.183989][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1351.184038][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1351.184081][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1351.184125][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8546e8c0 [ 1351.184228][ T32] r4:00000000 [ 1351.184284][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1351.184402][ T32] r9:83018005 r8:8539bc00 r7:00000000 r6:83018000 r5:00001000 r4:7f15d000 [ 1351.184469][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1351.184611][ T32] r5:00001000 r4:ed2b3000 ** 1 printk messages dropped ** [ 1351.184796][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 5 printk messages dropped ** [ 1351.185370][ T32] r4:84eff800 ** 1 printk messages dropped ** [ 1351.185536][ T32] r10:00000000 r9:84eff800 r8:8027ed34 r7:ed459e60 r6:84eff880 r5:8539bc00 ** 4 printk messages dropped ** [ 1351.185897][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 2 printk messages dropped ** [ 1351.186087][ T32] r4:8546e780 ** 6 printk messages dropped ** [ 1351.187235][ T32] r4:00000000 ** 10 printk messages dropped ** [ 1351.208432][ T32] r4:ea889dc0 [ 1351.208453][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1351.208523][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508acc0 [ 1351.208549][ T32] r4:00000000 [ 1351.208575][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1351.208690][ T32] r9:83018205 r8:84d16000 r7:00000000 r6:83018200 r5:00001000 r4:7f02f000 [ 1351.208718][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1351.208819][ T32] r5:00001000 r4:dfa91000 [ 1351.208842][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1351.208950][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1351.209025][ T32] r5:84fcdb8c r4:84fcd800 [ 1351.209048][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1351.209116][ T32] r7:ddde2d40 r6:83018200 r5:84fcdb8c r4:8507cd80 [ 1351.209137][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1351.209226][ T32] r10:61c88647 r9:84d16000 r8:8507cdac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1351.209252][ T32] r4:8507cd80 [ 1351.209272][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1351.209328][ T32] r10:00000000 r9:8507cd80 r8:8027ed34 r7:e475de60 r6:85093200 r5:84d16000 [ 1351.209378][ T32] r4:00000001 [ 1351.209401][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1351.209495][ T32] Exception stack(0xea889fb0 to 0xea889ff8) [ 1351.209526][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1351.209554][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1351.209623][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1351.209715][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1351.209741][ T32] r4:8508a800 [ 1351.209766][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1351.209808][ T32] INFO: task kworker/0:766:6823 blocked for more than 477 seconds. ** 3 printk messages dropped ** [ 1351.209959][ T32] Workqueue: events bpf_prog_free_deferred ** 8 printk messages dropped ** [ 1351.210528][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed465e08 ** 2 printk messages dropped ** [ 1351.210661][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) ** 8 printk messages dropped ** [ 1351.211125][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 4 printk messages dropped ** [ 1351.211340][ T32] r10:61c88647 r9:8539c800 r8:84eff9ac r7:82804d40 r6:dddced40 r5:dddced60 ** 5 printk messages dropped ** [ 1351.211586][ T32] Exception stack(0xed465fb0 to 0xed465ff8) ** 1 printk messages dropped ** [ 1351.211655][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 4 printk messages dropped ** [ 1351.212316][ T32] task:kworker/1:220 state:R running task stack:0 pid:3914 tgid:3914 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 3 printk messages dropped ** [ 1351.212549][ T32] r10:8280c9b4 r9:84d16000 r8:80200be4 r7:ea889d54 r6:ffffffff r5:84d16000 ** 5 printk messages dropped ** [ 1351.212806][ T32] 9d60: 80000013 ffffffff ** 5 printk messages dropped ** [ 1351.213029][ T32] r4:ea889dc0 ** 5 printk messages dropped ** [ 1351.213209][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 7 printk messages dropped ** [ 1351.213618][ T32] r10:61c88647 r9:84d16000 r8:8507cdac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 3 printk messages dropped ** [ 1351.213767][ T32] r4:00000001 [ 1351.213786][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1351.213868][ T32] Exception stack(0xea889fb0 to 0xea889ff8) [ 1351.213898][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1351.213925][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1351.213973][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1351.214003][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1351.214028][ T32] r4:8508a800 [ 1351.214047][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1351.214072][ T32] INFO: task kworker/0:767:6825 blocked for more than 477 seconds. [ 1351.214099][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1351.214121][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1351.214142][ T32] task:kworker/0:767 state:D stack:0 pid:6825 tgid:6825 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1351.214185][ T32] Workqueue: events bpf_prog_free_deferred [ 1351.214251][ T32] Call trace: [ 1351.214282][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1351.214335][ T32] r10:82918644 r9:ed469d84 r8:00000002 r7:60000113 r6:ed469d8c r5:8539d400 [ 1351.214358][ T32] r4:8539d400 [ 1351.214432][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1351.214485][ T32] r5:8539d400 r4:82918640 [ 1351.214514][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1351.214573][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1351.214630][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed469e08 [ 1351.214653][ T32] r4:00000000 [ 1351.214671][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1351.214743][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1351.214791][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1351.214834][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8546eb00 [ 1351.214856][ T32] r4:00000000 [ 1351.214898][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1351.214955][ T32] r9:83018005 r8:8539d400 r7:00000000 r6:83018000 r5:00001000 r4:7f161000 [ 1351.214976][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1351.215034][ T32] r5:00001000 r4:ed2d3000 [ 1351.215053][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1351.215108][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 2 printk messages dropped ** [ 1351.215263][ T32] r7:dddced40 r6:83018000 r5:85b74b8c r4:84eff900 ** 1 printk messages dropped ** [ 1351.215341][ T32] r10:61c88647 r9:8539d400 r8:84eff92c r7:82804d40 r6:dddced40 r5:dddced60 [ 1351.215364][ T32] r4:84eff900 [ 1351.215382][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1351.215445][ T32] r10:00000000 r9:84eff900 r8:8027ed34 r7:ed465e60 r6:84effa80 r5:8539d400 [ 1351.215488][ T32] r4:00000001 [ 1351.215509][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1351.215548][ T32] Exception stack(0xed469fb0 to 0xed469ff8) [ 1351.215580][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1351.215607][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1351.215633][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1351.215660][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1351.215681][ T32] r4:8546ed80 [ 1351.216011][ T32] INFO: task kworker/0:767:6825 is blocked on a mutex likely owned by task kworker/1:220:3914. [ 1351.216072][ T32] task:kworker/1:220 state:R running task stack:0 pid:3914 tgid:3914 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1351.216130][ T32] Workqueue: events bpf_prog_free_deferred [ 1351.216192][ T32] Call trace: [ 1351.216222][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1351.216276][ T32] r10:8280c9b4 r9:84d16000 r8:80200be4 r7:ea889d54 r6:ffffffff r5:84d16000 [ 1351.216299][ T32] r4:00000000 [ 1351.216318][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) ** 12 printk messages dropped ** [ 1351.216725][ T32] r4:00000000 ** 6 printk messages dropped ** [ 1351.217011][ T32] r5:84fcdb8c r4:84fcd800 ** 6 printk messages dropped ** [ 1351.217293][ T32] r10:00000000 r9:8507cd80 r8:8027ed34 r7:e475de60 r6:85093200 r5:84d16000 ** 10 printk messages dropped ** [ 1351.234380][ T32] Not tainted 6.16.0-rc1-syzkaller #0 ** 11 printk messages dropped ** [ 1351.235219][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed45de08 [ 1351.235266][ T32] r4:00000000 ** 1 printk messages dropped ** [ 1351.235362][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) ** 8 printk messages dropped ** [ 1351.235834][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 11 printk messages dropped ** [ 1351.236461][ T32] dfa0: 00000000 00000000 00000000 00000000 ** 12 printk messages dropped ** [ 1351.250290][ T32] Exception stack(0xea889d20 to 0xea889d68) ** 13 printk messages dropped ** [ 1351.250844][ T32] r9:83018205 r8:84d16000 r7:00000000 r6:83018200 r5:00001000 r4:7f02f000 ** 4 printk messages dropped ** [ 1351.251068][ T32] r5:84fcdb8c r4:84fcd800 [ 1351.251088][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1351.251149][ T32] r7:ddde2d40 r6:83018200 r5:84fcdb8c r4:8507cd80 [ 1351.251169][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1351.251227][ T32] r10:61c88647 r9:84d16000 r8:8507cdac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1351.251248][ T32] r4:8507cd80 [ 1351.251279][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1351.251337][ T32] r10:00000000 r9:8507cd80 r8:8027ed34 r7:e475de60 r6:85093200 r5:84d16000 [ 1351.251360][ T32] r4:00000001 [ 1351.251379][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1351.251437][ T32] Exception stack(0xea889fb0 to 0xea889ff8) [ 1351.251466][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1351.251495][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1351.251520][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1351.251547][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1351.251573][ T32] r4:8508a800 [ 1351.251595][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1351.251625][ T32] INFO: task kworker/0:769:6829 blocked for more than 477 seconds. [ 1351.251656][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1351.251679][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1351.251700][ T32] task:kworker/0:769 state:D stack:0 pid:6829 tgid:6829 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1351.251783][ T32] Workqueue: events bpf_prog_free_deferred [ 1351.251838][ T32] Call trace: [ 1351.251896][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1351.251950][ T32] r10:82918644 r9:ed46dd84 r8:00000002 r7:60000013 r6:ed46dd8c r5:8539ec00 [ 1351.251972][ T32] r4:8539ec00 [ 1351.252005][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1351.252079][ T32] r5:8539ec00 r4:82918640 [ 1351.252101][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1351.252186][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1351.252245][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed46de08 [ 1351.252267][ T32] r4:00000000 [ 1351.252286][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1351.252364][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1351.252435][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1351.252482][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8546eb40 [ 1351.252503][ T32] r4:00000000 [ 1351.252522][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1351.252580][ T32] r9:83018005 r8:8539ec00 r7:00000000 r6:83018000 r5:00001000 r4:7f165000 [ 1351.252629][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1351.252714][ T32] r5:00001000 r4:ed2f1000 [ 1351.252752][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1351.252813][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1351.252871][ T32] r5:85b7478c r4:85b74400 ** 1 printk messages dropped ** [ 1351.252950][ T32] r7:dddced40 r6:83018000 r5:85b7478c r4:84effc00 ** 10 printk messages dropped ** [ 1351.253468][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 10 printk messages dropped ** [ 1351.254526][ T32] Exception stack(0xea889d20 to 0xea889d68) ** 11 printk messages dropped ** [ 1351.254952][ T32] r4:00000000 ** 8 printk messages dropped ** [ 1351.255361][ T32] r7:ddde2d40 r6:83018200 r5:84fcdb8c r4:8507cd80 ** 10 printk messages dropped ** [ 1351.255733][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1351.256048][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1351.256394][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1351.256449][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed475e08 [ 1351.256471][ T32] r4:00000000 ** 1 printk messages dropped ** [ 1351.256591][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) ** 4 printk messages dropped ** [ 1351.256825][ T32] r9:83018005 r8:84e68000 r7:00000000 r6:83018000 r5:00001000 r4:7f0c9000 ** 10 printk messages dropped ** [ 1351.280301][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 10 printk messages dropped ** [ 1351.281278][ T32] task:kworker/1:220 state:R running task stack:0 pid:3914 tgid:3914 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1351.281433][ T32] Workqueue: events bpf_prog_free_deferred [ 1351.281525][ T32] Call trace: [ 1351.281578][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1351.281641][ T32] r10:8280c9b4 r9:84d16000 r8:80200be4 r7:ea889d54 r6:ffffffff r5:84d16000 [ 1351.281714][ T32] r4:00000000 [ 1351.281738][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1351.281807][ T32] Exception stack(0xea889d20 to 0xea889d68) [ 1351.281863][ T32] 9d20: 8a106000 dfa0b000 00000001 80239bb8 7f483000 00000001 82ac11c4 82ac05a0 [ 1351.281897][ T32] 9d40: 7f483000 dfa0b000 8280c9b4 ea889d9c ea889da0 ea889d70 80230af4 80239bd0 [ 1351.281920][ T32] 9d60: 80000013 ffffffff [ 1351.281943][ T32] r5:80000013 r4:80239bd0 [ 1351.281964][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1351.282033][ T32] r4:82ac11e4 [ 1351.282060][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1351.282104][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:ea889dc0 r5:ea889e08 [ 1351.282152][ T32] r4:ea889dc0 [ 1351.282178][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1351.282228][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508acc0 [ 1351.282272][ T32] r4:00000000 [ 1351.282319][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1351.282383][ T32] r9:83018205 r8:84d16000 r7:00000000 r6:83018200 r5:00001000 r4:7f02f000 [ 1351.282405][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1351.282468][ T32] r5:00001000 r4:dfa91000 [ 1351.282488][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1351.282543][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1351.282613][ T32] r5:84fcdb8c r4:84fcd800 [ 1351.282637][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1351.282751][ T32] r7:ddde2d40 r6:83018200 r5:84fcdb8c r4:8507cd80 [ 1351.282778][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1351.282842][ T32] r10:61c88647 r9:84d16000 r8:8507cdac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1351.282889][ T32] r4:8507cd80 [ 1351.282935][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1351.283010][ T32] r10:00000000 r9:8507cd80 r8:8027ed34 r7:e475de60 r6:85093200 r5:84d16000 [ 1351.283037][ T32] r4:00000001 [ 1351.283058][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1351.283109][ T32] Exception stack(0xea889fb0 to 0xea889ff8) [ 1351.283139][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1351.283186][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1351.283218][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1351.283247][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1351.283268][ T32] r4:8508a800 [ 1351.283288][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings ** 4 printk messages dropped ** [ 1351.283464][ T32] Workqueue: events bpf_prog_free_deferred ** 2 printk messages dropped ** [ 1351.283615][ T32] r10:82918644 r9:ed479d84 r8:00000002 r7:60000013 r6:ed479d8c r5:84e69800 ** 5 printk messages dropped ** [ 1351.283969][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed479e08 [ 1351.284024][ T32] r4:00000000 [ 1351.284118][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1351.284237][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1351.284339][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1351.284441][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850b5500 [ 1351.284496][ T32] r4:00000000 [ 1351.284544][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1351.284678][ T32] r9:83018005 r8:84e69800 r7:00000000 r6:83018000 r5:00001000 r4:7f0b5000 [ 1351.284730][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1351.284864][ T32] r5:00001000 r4:eccc1000 [ 1351.284941][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1351.285006][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1351.285067][ T32] r5:85b7578c r4:85b75400 [ 1351.285086][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1351.285148][ T32] r7:dddced40 r6:83018000 r5:85b7578c r4:84effe00 [ 1351.285223][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1351.285331][ T32] r10:61c88647 r9:84e69800 r8:84effe2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1351.285450][ T32] r4:84effe00 [ 1351.285515][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1351.285767][ T32] r10:00000000 r9:84effe00 r8:8027ed34 r7:ed475e60 r6:84effe80 r5:84e69800 [ 1351.285833][ T32] r4:00000001 [ 1351.285875][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1351.285985][ T32] Exception stack(0xed479fb0 to 0xed479ff8) [ 1351.286052][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1351.286188][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1351.286261][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1351.286318][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1351.286362][ T32] r4:85702100 [ 1351.287034][ T32] INFO: task kworker/0:771:6832 is blocked on a mutex likely owned by task kworker/1:220:3914. [ 1351.287131][ T32] task:kworker/1:220 state:R running task stack:0 pid:3914 tgid:3914 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1351.298040][ T32] Workqueue: events bpf_prog_free_deferred [ 1351.298275][ T32] Call trace: [ 1351.298361][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1351.298506][ T32] r10:8280c9b4 r9:84d16000 r8:80200be4 r7:ea889d54 r6:ffffffff r5:84d16000 [ 1351.298592][ T32] r4:00000000 [ 1351.298651][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1351.298754][ T32] Exception stack(0xea889d20 to 0xea889d68) [ 1351.298824][ T32] 9d20: 8a106000 dfa0b000 00000001 80239bb8 7f483000 00000001 82ac11c4 82ac05a0 [ 1351.298892][ T32] 9d40: 7f483000 dfa0b000 8280c9b4 ea889d9c ea889da0 ea889d70 80230af4 80239bd0 [ 1351.298998][ T32] 9d60: 80000013 ffffffff [ 1351.299065][ T32] r5:80000013 r4:80239bd0 [ 1351.299120][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1351.299216][ T32] r4:82ac11e4 [ 1351.299264][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1351.299362][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:ea889dc0 r5:ea889e08 [ 1351.299414][ T32] r4:ea889dc0 [ 1351.299486][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 1 printk messages dropped ** [ 1351.299646][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1351.299903][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 5 printk messages dropped ** [ 1351.300586][ T32] r7:ddde2d40 r6:83018200 r5:84fcdb8c r4:8507cd80 ** 4 printk messages dropped ** [ 1351.300995][ T32] r10:00000000 r9:8507cd80 r8:8027ed34 r7:e475de60 r6:85093200 r5:84d16000 ** 5 printk messages dropped ** [ 1351.301400][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 4 printk messages dropped ** [ 1351.301827][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1351.301935][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1351.302000][ T32] task:kworker/0:772 state:D stack:0 pid:6842 tgid:6842 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1351.302113][ T32] Workqueue: events bpf_prog_free_deferred [ 1351.302233][ T32] Call trace: [ 1351.302309][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1351.302426][ T32] r10:82918644 r9:ed3c5d84 r8:00000002 r7:60000113 r6:ed3c5d8c r5:84e6b000 [ 1351.302478][ T32] r4:84e6b000 [ 1351.302524][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1351.302641][ T32] r5:84e6b000 r4:82918640 [ 1351.302690][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1351.302849][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1351.302984][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed3c5e08 [ 1351.303039][ T32] r4:00000000 [ 1351.303088][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1351.303207][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1351.303305][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1351.303409][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850b5e80 [ 1351.303463][ T32] r4:00000000 [ 1351.303510][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1351.303647][ T32] r9:83018005 r8:84e6b000 r7:00000000 r6:83018000 r5:00001000 r4:7f109000 [ 1351.303705][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1351.303838][ T32] r5:00001000 r4:ece71000 [ 1351.303890][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1351.304021][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1351.304160][ T32] r5:85b76b8c r4:85b76800 [ 1351.304211][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1351.304352][ T32] r7:dddced40 r6:83018000 r5:85b76b8c r4:856eef00 [ 1351.304405][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1351.304537][ T32] r10:61c88647 r9:84e6b000 r8:856eef2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1351.304599][ T32] r4:856eef00 [ 1351.304645][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1351.304764][ T32] r10:00000000 r9:856eef00 r8:8027ed34 r7:ed475e60 r6:856eef80 r5:84e6b000 [ 1351.304839][ T32] r4:00000001 [ 1351.304892][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1351.304981][ T32] Exception stack(0xed3c5fb0 to 0xed3c5ff8) [ 1351.305040][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1351.305120][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1351.305184][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1351.305251][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1351.305300][ T32] r4:850b55c0 [ 1351.306247][ T32] INFO: task kworker/0:772:6842 is blocked on a mutex likely owned by task kworker/1:220:3914. [ 1351.306332][ T32] task:kworker/1:220 state:R running task stack:0 pid:3914 tgid:3914 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1351.306479][ T32] Workqueue: events bpf_prog_free_deferred [ 1351.306612][ T32] Call trace: [ 1351.306834][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1351.306977][ T32] r10:8280c9b4 r9:84d16000 r8:80200be4 r7:ea889d54 r6:ffffffff r5:84d16000 [ 1351.307039][ T32] r4:00000000 [ 1351.307088][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1351.307189][ T32] Exception stack(0xea889d20 to 0xea889d68) [ 1351.307273][ T32] 9d20: 8a106000 dfa0b000 00000001 80239bb8 7f483000 00000001 82ac11c4 82ac05a0 [ 1351.307348][ T32] 9d40: 7f483000 dfa0b000 8280c9b4 ea889d9c ea889da0 ea889d70 80230af4 80239bd0 ** 6 printk messages dropped ** [ 1351.334773][ T32] r4:ea889dc0 ** 2 printk messages dropped ** [ 1351.334868][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1351.335038][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 5 printk messages dropped ** [ 1351.335532][ T32] r7:ddde2d40 r6:83018200 r5:84fcdb8c r4:8507cd80 ** 7 printk messages dropped ** [ 1351.336003][ T32] Exception stack(0xea889fb0 to 0xea889ff8) ** 2 printk messages dropped ** [ 1351.336143][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1351.336193][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1351.336239][ T32] r4:8508a800 [ 1351.336286][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1351.336367][ T32] INFO: task kworker/0:773:6844 blocked for more than 477 seconds. [ 1351.336427][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1351.336454][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1351.336477][ T32] task:kworker/0:773 state:D stack:0 pid:6844 tgid:6844 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1351.336562][ T32] Workqueue: events bpf_prog_free_deferred [ 1351.336749][ T32] Call trace: [ 1351.336848][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1351.336915][ T32] r10:82918644 r9:ed3d1d84 r8:00000002 r7:60000013 r6:ed3d1d8c r5:84e6a400 [ 1351.336966][ T32] r4:84e6a400 [ 1351.337006][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1351.337159][ T32] r5:84e6a400 r4:82918640 [ 1351.337192][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1351.337290][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1351.350621][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed3d1e08 [ 1351.350704][ T32] r4:00000000 [ 1351.350752][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1351.350874][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1351.350926][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1351.351004][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850b5900 [ 1351.351057][ T32] r4:00000000 [ 1351.351105][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1351.351189][ T32] r9:83018005 r8:84e6a400 r7:00000000 r6:83018000 r5:00001000 r4:7f101000 [ 1351.351212][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1351.351329][ T32] r5:00001000 r4:ecd3b000 [ 1351.351377][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1351.351465][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1351.351761][ T32] r5:85b75b8c r4:85b75800 ** 5 printk messages dropped ** [ 1351.352264][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 6 printk messages dropped ** [ 1351.352608][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 8 printk messages dropped ** [ 1351.354690][ T32] r4:00000000 ** 8 printk messages dropped ** [ 1351.355168][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) ** 7 printk messages dropped ** [ 1351.355479][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 5 printk messages dropped ** [ 1351.355811][ T32] r7:ddde2d40 r6:83018200 r5:84fcdb8c r4:8507cd80 ** 2 printk messages dropped ** [ 1351.355917][ T32] r4:8507cd80 ** 2 printk messages dropped ** [ 1351.356055][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1351.356171][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1351.356430][ T32] task:kworker/0:774 state:D stack:0 pid:6847 tgid:6847 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 10 printk messages dropped ** [ 1351.357098][ T32] r4:00000000 ** 1 printk messages dropped ** [ 1351.357177][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1351.357223][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1351.357267][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850b5980 [ 1351.357319][ T32] r4:00000000 [ 1351.357343][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1351.375570][ T32] r9:83018005 r8:84e6bc00 r7:00000000 r6:83018000 r5:00001000 r4:7f103000 [ 1351.375621][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1351.375712][ T32] r5:00001000 r4:ece17000 [ 1351.375734][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1351.375872][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1351.375968][ T32] r5:85b7638c r4:85b76000 [ 1351.376021][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1351.376116][ T32] r7:dddced40 r6:83018000 r5:85b7638c r4:85577100 [ 1351.376162][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1351.376253][ T32] r10:61c88647 r9:84e6bc00 r8:8557712c r7:82804d40 r6:dddced40 r5:dddced60 [ 1351.376313][ T32] r4:85577100 [ 1351.376365][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1351.376425][ T32] r10:00000000 r9:85577100 r8:8027ed34 r7:ed3c5e60 r6:85577180 r5:84e6bc00 [ 1351.376447][ T32] r4:00000001 [ 1351.376466][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1351.376506][ T32] Exception stack(0xed3b9fb0 to 0xed3b9ff8) [ 1351.376568][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1351.376626][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1351.376682][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1351.376719][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1351.376742][ T32] r4:850b5ac0 [ 1351.377310][ T32] INFO: task kworker/0:774:6847 is blocked on a mutex likely owned by task kworker/1:220:3914. [ 1351.377413][ T32] task:kworker/1:220 state:R running task stack:0 pid:3914 tgid:3914 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1351.377980][ T32] Workqueue: events bpf_prog_free_deferred [ 1351.378047][ T32] Call trace: [ 1351.378080][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1351.378154][ T32] r10:8280c9b4 r9:84d16000 r8:80200be4 r7:ea889d54 r6:ffffffff r5:84d16000 [ 1351.378182][ T32] r4:00000000 [ 1351.378202][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1351.378272][ T32] Exception stack(0xea889d20 to 0xea889d68) [ 1351.378354][ T32] 9d20: 8aae4000 dfa0b000 00000001 80239bb8 7f483000 00000001 82ac11c4 82ac05a0 [ 1351.378388][ T32] 9d40: 7f483000 dfa0b000 8280c9b4 ea889d9c ea889da0 ea889d70 80230af4 80239bd0 [ 1351.378411][ T32] 9d60: 80000013 ffffffff [ 1351.378434][ T32] r5:80000013 r4:80239bd0 [ 1351.378453][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1351.378495][ T32] r4:82ac11e4 [ 1351.378529][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1351.378616][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:ea889dc0 r5:ea889e08 [ 1351.378687][ T32] r4:ea889dc0 [ 1351.378711][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 1 printk messages dropped ** [ 1351.378779][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1351.378944][ T32] r5:00001000 r4:dfa91000 ** 1 printk messages dropped ** [ 1351.379020][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 5 printk messages dropped ** [ 1351.379300][ T32] r4:8507cd80 ** 2 printk messages dropped ** [ 1351.379461][ T32] r4:00000001 ** 5 printk messages dropped ** [ 1351.379707][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 6 printk messages dropped ** [ 1351.379922][ T32] Workqueue: events bpf_prog_free_deferred [ 1351.380021][ T32] Call trace: [ 1351.380079][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1351.380133][ T32] r10:82918644 r9:ed47dd84 r8:00000002 r7:60000113 r6:ed47dd8c r5:84e6c800 [ 1351.380154][ T32] r4:84e6c800 [ 1351.380174][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1351.380221][ T32] r5:84e6c800 r4:82918640 [ 1351.380240][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1351.380309][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1351.380392][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed47de08 [ 1351.380417][ T32] r4:00000000 [ 1351.380436][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1351.380524][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1351.380585][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1351.380633][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850b5b80 [ 1351.380655][ T32] r4:00000000 [ 1351.380673][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1351.380765][ T32] r9:83018005 r8:84e6c800 r7:00000000 r6:83018000 r5:00001000 r4:7f105000 [ 1351.380789][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1351.380850][ T32] r5:00001000 r4:ece37000 [ 1351.380872][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1351.380928][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1351.380989][ T32] r5:85b7678c r4:85b76400 [ 1351.381008][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1351.381097][ T32] r7:dddced40 r6:83018000 r5:85b7678c r4:85577200 [ 1351.381151][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 2 printk messages dropped ** [ 1351.381299][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 11 printk messages dropped ** [ 1351.382180][ T32] Workqueue: events bpf_prog_free_deferred ** 12 printk messages dropped ** [ 1351.382729][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) ** 11 printk messages dropped ** [ 1351.383256][ T32] r5:84fcdb8c r4:84fcd800 ** 3 printk messages dropped ** [ 1351.383544][ T32] r10:61c88647 r9:84d16000 r8:8507cdac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 3 printk messages dropped ** [ 1351.383683][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1351.383877][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 9 printk messages dropped ** [ 1351.384224][ T32] Call trace: ** 7 printk messages dropped ** [ 1351.384594][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed471e08 [ 1351.384643][ T32] r4:00000000 ** 1 printk messages dropped ** [ 1351.384749][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) ** 4 printk messages dropped ** [ 1351.384962][ T32] r9:83018005 r8:84e6d400 r7:00000000 r6:83018000 r5:00001000 r4:7f107000 ** 3 printk messages dropped ** [ 1351.385217][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1351.385285][ T32] r5:85b76f8c r4:85b76c00 [ 1351.385304][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1351.385407][ T32] r7:dddced40 r6:83018000 r5:85b76f8c r4:85577300 [ 1351.385430][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1351.385492][ T32] r10:61c88647 r9:84e6d400 r8:8557732c r7:82804d40 r6:dddced40 r5:dddced60 [ 1351.385517][ T32] r4:85577300 [ 1351.385536][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1351.385598][ T32] r10:00000000 r9:85577300 r8:8027ed34 r7:ed3c5e60 r6:85577380 r5:84e6d400 [ 1351.385620][ T32] r4:00000001 [ 1351.385639][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1351.385727][ T32] Exception stack(0xed471fb0 to 0xed471ff8) [ 1351.385786][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1351.385819][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1351.385846][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1351.385873][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1351.385895][ T32] r4:850b5c00 [ 1351.386243][ T32] INFO: task kworker/0:776:6850 is blocked on a mutex likely owned by task kworker/1:220:3914. [ 1351.386332][ T32] task:kworker/1:220 state:R running task stack:0 pid:3914 tgid:3914 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1351.386440][ T32] Workqueue: events bpf_prog_free_deferred [ 1351.386534][ T32] Call trace: [ 1351.386625][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1351.386686][ T32] r10:8280c9b4 r9:84d16000 r8:80200be4 r7:ea889d54 r6:ffffffff r5:84d16000 [ 1351.386710][ T32] r4:00000000 [ 1351.386729][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1351.386779][ T32] Exception stack(0xea889d20 to 0xea889d68) [ 1351.386842][ T32] 9d20: 8aae4000 dfa0b000 00000001 80239bb8 7f483000 00000001 82ac11c4 82ac05a0 [ 1351.386873][ T32] 9d40: 7f483000 dfa0b000 8280c9b4 ea889d9c ea889da0 ea889d70 80230af4 80239bd0 [ 1351.386897][ T32] 9d60: 80000013 ffffffff [ 1351.386920][ T32] r5:80000013 r4:80239bd0 [ 1351.386941][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1351.386985][ T32] r4:82ac11e4 [ 1351.387025][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1351.387104][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:ea889dc0 r5:ea889e08 [ 1351.387149][ T32] r4:ea889dc0 [ 1351.387203][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1351.387251][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508acc0 [ 1351.387274][ T32] r4:00000000 [ 1351.387293][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1351.414739][ T32] r9:83018205 r8:84d16000 r7:00000000 r6:83018200 r5:00001000 r4:7f02f000 [ 1351.414788][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1351.414880][ T32] r5:00001000 r4:dfa91000 [ 1351.414902][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1351.415001][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1351.415078][ T32] r5:84fcdb8c r4:84fcd800 [ 1351.415192][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1351.415263][ T32] r7:ddde2d40 r6:83018200 r5:84fcdb8c r4:8507cd80 [ 1351.415285][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1351.415344][ T32] r10:61c88647 r9:84d16000 r8:8507cdac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1351.415366][ T32] r4:8507cd80 [ 1351.415385][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1351.415481][ T32] r10:00000000 r9:8507cd80 r8:8027ed34 r7:e475de60 r6:85093200 r5:84d16000 [ 1351.415512][ T32] r4:00000001 [ 1351.415534][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1351.415586][ T32] Exception stack(0xea889fb0 to 0xea889ff8) [ 1351.415618][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1351.415646][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1351.415671][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1351.415715][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1351.415758][ T32] r4:8508a800 [ 1351.415795][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1351.415841][ T32] INFO: task kworker/0:777:6853 blocked for more than 477 seconds. [ 1351.415897][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1351.415925][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1351.415949][ T32] task:kworker/0:777 state:D stack:0 pid:6853 tgid:6853 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1351.416041][ T32] Workqueue: events bpf_prog_free_deferred [ 1351.416099][ T32] Call trace: [ 1351.416131][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1351.416190][ T32] r10:82918644 r9:ed3ddd84 r8:00000002 r7:60000013 r6:ed3ddd8c r5:84e6e000 [ 1351.416239][ T32] r4:84e6e000 [ 1351.416289][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1351.416344][ T32] r5:84e6e000 r4:82918640 [ 1351.416364][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1351.416414][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1351.416471][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed3dde08 [ 1351.416499][ T32] r4:00000000 [ 1351.416549][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1351.416608][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1351.416655][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1351.416700][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850d1000 [ 1351.416733][ T32] r4:00000000 [ 1351.416803][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1351.416872][ T32] r9:83018005 r8:84e6e000 r7:00000000 r6:83018000 r5:00001000 r4:7f10d000 [ 1351.416896][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1351.416956][ T32] r5:00001000 r4:ecea1000 [ 1351.416977][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1351.417059][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1351.417131][ T32] r5:85b7778c r4:85b77400 [ 1351.417152][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1351.417211][ T32] r7:dddced40 r6:83018000 r5:85b7778c r4:85577400 [ 1351.417231][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1351.417304][ T32] r10:61c88647 r9:84e6e000 r8:8557742c r7:82804d40 r6:dddced40 r5:dddced60 [ 1351.417409][ T32] r4:85577400 [ 1351.429916][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1351.430070][ T32] r10:00000000 r9:85577400 r8:8027ed34 r7:ed3c5e60 r6:85577480 r5:84e6e000 [ 1351.430100][ T32] r4:00000001 [ 1351.430121][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1351.430164][ T32] Exception stack(0xed3ddfb0 to 0xed3ddff8) [ 1351.430266][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1351.430300][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1351.430327][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1351.430355][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1351.430376][ T32] r4:850b5ac0 [ 1351.430869][ T32] INFO: task kworker/0:777:6853 is blocked on a mutex likely owned by task kworker/1:220:3914. [ 1351.430905][ T32] task:kworker/1:220 state:R running task stack:0 pid:3914 tgid:3914 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1351.430986][ T32] Workqueue: events bpf_prog_free_deferred [ 1351.431049][ T32] Call trace: [ 1351.431181][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1351.431268][ T32] r10:8280c9b4 r9:84d16000 r8:80200be4 r7:ea889d54 r6:ffffffff r5:84d16000 [ 1351.431295][ T32] r4:00000000 [ 1351.431445][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1351.431495][ T32] Exception stack(0xea889d20 to 0xea889d68) [ 1351.431525][ T32] 9d20: 8b46a000 dfa0b000 00000001 80239bb8 7f483000 00000001 82ac11c4 82ac05a0 [ 1351.431554][ T32] 9d40: 7f483000 dfa0b000 8280c9b4 ea889d9c ea889da0 ea889d70 80230af4 80239bd0 [ 1351.431634][ T32] 9d60: 80000013 ffffffff [ 1351.431734][ T32] r5:80000013 r4:80239bd0 [ 1351.431758][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1351.431803][ T32] r4:82ac11e4 [ 1351.431823][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1351.431866][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:ea889dc0 r5:ea889e08 [ 1351.431887][ T32] r4:ea889dc0 [ 1351.431925][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1351.431973][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508acc0 [ 1351.431997][ T32] r4:00000000 [ 1351.432016][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1351.432113][ T32] r9:83018205 r8:84d16000 r7:00000000 r6:83018200 r5:00001000 r4:7f02f000 [ 1351.432139][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1351.432200][ T32] r5:00001000 r4:dfa91000 [ 1351.432220][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1351.432277][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1351.432335][ T32] r5:84fcdb8c r4:84fcd800 [ 1351.432354][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1351.432414][ T32] r7:ddde2d40 r6:83018200 r5:84fcdb8c r4:8507cd80 [ 1351.432434][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1351.432496][ T32] r10:61c88647 r9:84d16000 r8:8507cdac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1351.432560][ T32] r4:8507cd80 [ 1351.432589][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1351.432666][ T32] r10:00000000 r9:8507cd80 r8:8027ed34 r7:e475de60 r6:85093200 r5:84d16000 [ 1351.432731][ T32] r4:00000001 [ 1351.432853][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1351.432896][ T32] Exception stack(0xea889fb0 to 0xea889ff8) [ 1351.432923][ T32] 9fa0: 00000000 00000000 00000000 00000000 ** 2 printk messages dropped ** [ 1351.433045][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 5 printk messages dropped ** [ 1351.433195][ T32] task:kworker/0:778 state:D stack:0 pid:6854 tgid:6854 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 6 printk messages dropped ** [ 1351.433486][ T32] r5:84e6ec00 r4:82918640 ** 2 printk messages dropped ** [ 1351.433628][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed4a5e08 [ 1351.433682][ T32] r4:00000000 [ 1351.433710][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1351.433762][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1351.433807][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1351.433855][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850b5380 [ 1351.433878][ T32] r4:00000000 [ 1351.433913][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1351.434005][ T32] r9:83018005 r8:84e6ec00 r7:00000000 r6:83018000 r5:00001000 r4:7f10b000 [ 1351.434030][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1351.434091][ T32] r5:00001000 r4:ece89000 [ 1351.434112][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1351.434167][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1351.434225][ T32] r5:85b7738c r4:85b77000 [ 1351.434245][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1351.434347][ T32] r7:dddced40 r6:83018000 r5:85b7738c r4:85577500 [ 1351.434392][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1351.434456][ T32] r10:61c88647 r9:84e6ec00 r8:8557752c r7:82804d40 r6:dddced40 r5:dddced60 [ 1351.434497][ T32] r4:85577500 [ 1351.434519][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1351.434613][ T32] r10:00000000 r9:85577500 r8:8027ed34 r7:ed3dde60 r6:85577580 r5:84e6ec00 [ 1351.434649][ T32] r4:00000001 [ 1351.434669][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1351.434710][ T32] Exception stack(0xed4a5fb0 to 0xed4a5ff8) [ 1351.434736][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1351.434763][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1351.434788][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1351.434819][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1351.434843][ T32] r4:850b5dc0 [ 1351.435213][ T32] INFO: task kworker/0:778:6854 is blocked on a mutex likely owned by task kworker/1:220:3914. [ 1351.435254][ T32] task:kworker/1:220 state:R running task stack:0 pid:3914 tgid:3914 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1351.435321][ T32] Workqueue: events bpf_prog_free_deferred [ 1351.435415][ T32] Call trace: [ 1351.435543][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1351.435650][ T32] r10:8280c9b4 r9:84d16000 r8:80200be4 r7:ea889d54 r6:ffffffff r5:84d16000 [ 1351.435683][ T32] r4:00000000 [ 1351.435718][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1351.435811][ T32] Exception stack(0xea889d20 to 0xea889d68) [ 1351.435885][ T32] 9d20: 8b46a000 dfa0b000 00000001 80239bb8 7f483000 00000001 82ac11c4 82ac05a0 [ 1351.435926][ T32] 9d40: 7f483000 dfa0b000 8280c9b4 ea889d9c ea889da0 ea889d70 80230af4 80239bd0 [ 1351.435950][ T32] 9d60: 80000013 ffffffff [ 1351.435973][ T32] r5:80000013 r4:80239bd0 [ 1351.436009][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1351.436091][ T32] r4:82ac11e4 [ 1351.436260][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1351.436353][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:ea889dc0 r5:ea889e08 [ 1351.436410][ T32] r4:ea889dc0 [ 1351.436453][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1351.436529][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508acc0 [ 1351.436556][ T32] r4:00000000 [ 1351.436642][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1351.436759][ T32] r9:83018205 r8:84d16000 r7:00000000 r6:83018200 r5:00001000 r4:7f02f000 [ 1351.436815][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1351.436923][ T32] r5:00001000 r4:dfa91000 [ 1351.436978][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1351.437071][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1351.437152][ T32] r5:84fcdb8c r4:84fcd800 [ 1351.437195][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1351.437317][ T32] r7:ddde2d40 r6:83018200 r5:84fcdb8c r4:8507cd80 [ 1351.437346][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1351.458306][ T32] r10:61c88647 r9:84d16000 r8:8507cdac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1351.458390][ T32] r4:8507cd80 [ 1351.458442][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 1 printk messages dropped ** [ 1351.458665][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1351.459008][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1351.459074][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1351.459153][ T32] r4:8508a800 [ 1351.459214][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1351.459299][ T32] INFO: task kworker/0:779:6857 blocked for more than 477 seconds. [ 1351.459452][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1351.459518][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1351.459581][ T32] task:kworker/0:779 state:D stack:0 pid:6857 tgid:6857 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1351.459741][ T32] Workqueue: events bpf_prog_free_deferred [ 1351.459879][ T32] Call trace: [ 1351.459976][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1351.460097][ T32] r10:82918644 r9:ed4a9d84 r8:00000002 r7:60000113 r6:ed4a9d8c r5:84e68c00 [ 1351.460153][ T32] r4:84e68c00 [ 1351.460199][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1351.460309][ T32] r5:84e68c00 r4:82918640 [ 1351.460359][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1351.460465][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1351.460599][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed4a9e08 [ 1351.460676][ T32] r4:00000000 [ 1351.460727][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1351.460843][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1351.460957][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1351.461057][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846a3440 [ 1351.461110][ T32] r4:00000000 [ 1351.461173][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1351.461302][ T32] r9:83018005 r8:84e68c00 r7:00000000 r6:83018000 r5:00001000 r4:7f12b000 [ 1351.461357][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1351.461483][ T32] r5:00001000 r4:ed195000 [ 1351.461525][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1351.461643][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1351.461797][ T32] r5:85b8338c r4:85b83000 [ 1351.461845][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1351.461974][ T32] r7:dddced40 r6:83018000 r5:85b8338c r4:85577600 [ 1351.462030][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1351.462148][ T32] r10:61c88647 r9:84e68c00 r8:8557762c r7:82804d40 r6:dddced40 r5:dddced60 [ 1351.462191][ T32] r4:85577600 [ 1351.462233][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1351.462357][ T32] r10:00000000 r9:85577600 r8:8027ed34 r7:ed3dde60 r6:85577680 r5:84e68c00 [ 1351.462435][ T32] r4:00000001 [ 1351.462490][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1351.462591][ T32] Exception stack(0xed4a9fb0 to 0xed4a9ff8) [ 1351.462656][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1351.462738][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1351.462800][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1351.462858][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1351.462906][ T32] r4:850d1240 [ 1351.463788][ T32] INFO: task kworker/0:779:6857 is blocked on a mutex likely owned by task kworker/1:220:3914. [ 1351.463890][ T32] task:kworker/1:220 state:R running task stack:0 pid:3914 tgid:3914 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1351.464028][ T32] Workqueue: events bpf_prog_free_deferred [ 1351.464152][ T32] Call trace: [ 1351.464227][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1351.464356][ T32] r10:8280c9b4 r9:84d16000 r8:80200be4 r7:ea889d54 r6:ffffffff r5:84d16000 [ 1351.464431][ T32] r4:00000000 [ 1351.464497][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1351.464607][ T32] Exception stack(0xea889d20 to 0xea889d68) [ 1351.464677][ T32] 9d20: 8b56f000 dfa0b000 00000001 80239bb8 7f483000 00000001 82ac11c4 82ac05a0 [ 1351.464743][ T32] 9d40: 7f483000 dfa0b000 8280c9b4 ea889d9c ea889da0 ea889d70 80230af4 80239bd0 [ 1351.464801][ T32] 9d60: 80000013 ffffffff [ 1351.464861][ T32] r5:80000013 r4:80239bd0 [ 1351.464911][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1351.465013][ T32] r4:82ac11e4 [ 1351.465059][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1351.465176][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:ea889dc0 r5:ea889e08 [ 1351.465241][ T32] r4:ea889dc0 [ 1351.465312][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1351.465428][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508acc0 [ 1351.465483][ T32] r4:00000000 [ 1351.465531][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1351.465699][ T32] r9:83018205 r8:84d16000 r7:00000000 r6:83018200 r5:00001000 r4:7f02f000 [ 1351.465748][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1351.465872][ T32] r5:00001000 r4:dfa91000 [ 1351.465924][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1351.466042][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1351.466167][ T32] r5:84fcdb8c r4:84fcd800 [ 1351.466215][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1351.466356][ T32] r7:ddde2d40 r6:83018200 r5:84fcdb8c r4:8507cd80 [ 1351.466428][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1351.466587][ T32] r10:61c88647 r9:84d16000 r8:8507cdac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1351.466649][ T32] r4:8507cd80 [ 1351.466700][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 3 printk messages dropped ** [ 1351.467032][ T32] Exception stack(0xea889fb0 to 0xea889ff8) ** 3 printk messages dropped ** [ 1351.467335][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 2 printk messages dropped ** [ 1351.488499][ T32] INFO: task kworker/0:780:6859 blocked for more than 478 seconds. ** 4 printk messages dropped ** [ 1351.488796][ T32] Call trace: ** 6 printk messages dropped ** [ 1351.489059][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1351.489123][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed4b1e08 [ 1351.489177][ T32] r4:00000000 [ 1351.489233][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1351.489288][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1351.489335][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1351.489379][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850d1140 [ 1351.489437][ T32] r4:00000000 [ 1351.489487][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1351.489549][ T32] r9:83018005 r8:84e40000 r7:00000000 r6:83018000 r5:00001000 r4:7f10f000 [ 1351.489577][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1351.489712][ T32] r5:00001000 r4:ecec1000 [ 1351.489738][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1351.489797][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1351.489856][ T32] r5:85b77b8c r4:85b77800 [ 1351.489909][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1351.490006][ T32] r7:dddced40 r6:83018000 r5:85b77b8c r4:85577700 [ 1351.490030][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1351.490090][ T32] r10:61c88647 r9:84e40000 r8:8557772c r7:82804d40 r6:dddced40 r5:dddced60 [ 1351.490111][ T32] r4:85577700 [ 1351.490173][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1351.490233][ T32] r10:00000000 r9:85577700 r8:8027ed34 r7:ed4a9e60 r6:85577780 r5:84e40000 [ 1351.490255][ T32] r4:00000001 [ 1351.490274][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1351.490314][ T32] Exception stack(0xed4b1fb0 to 0xed4b1ff8) [ 1351.490415][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1351.490462][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1351.490527][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1351.490602][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1351.490719][ T32] r4:850d1100 [ 1351.491219][ T32] INFO: task kworker/0:780:6859 is blocked on a mutex likely owned by task kworker/1:220:3914. [ 1351.491254][ T32] task:kworker/1:220 state:R running task stack:0 pid:3914 tgid:3914 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1351.491375][ T32] Workqueue: events bpf_prog_free_deferred [ 1351.491437][ T32] Call trace: [ 1351.491594][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1351.491657][ T32] r10:8280c9b4 r9:84d16000 r8:80200be4 r7:ea889d54 r6:ffffffff r5:84d16000 [ 1351.491720][ T32] r4:00000000 [ 1351.491773][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1351.491825][ T32] Exception stack(0xea889d20 to 0xea889d68) [ 1351.491889][ T32] 9d20: 8b9d0000 dfa0b000 00000001 80239bb8 7f483000 00000001 82ac11c4 82ac05a0 [ 1351.491946][ T32] 9d40: 7f483000 dfa0b000 8280c9b4 ea889d9c ea889da0 ea889d70 80230af4 80239bd0 [ 1351.492050][ T32] 9d60: 80000013 ffffffff [ 1351.492076][ T32] r5:80000013 r4:80239bd0 [ 1351.492122][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1351.492169][ T32] r4:82ac11e4 [ 1351.492190][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1351.492233][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:ea889dc0 r5:ea889e08 [ 1351.492254][ T32] r4:ea889dc0 [ 1351.492274][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1351.492316][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508acc0 [ 1351.492338][ T32] r4:00000000 [ 1351.492382][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1351.492443][ T32] r9:83018205 r8:84d16000 r7:00000000 r6:83018200 r5:00001000 r4:7f02f000 [ 1351.492493][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1351.492557][ T32] r5:00001000 r4:dfa91000 [ 1351.492582][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1351.492652][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1351.492736][ T32] r5:84fcdb8c r4:84fcd800 [ 1351.492783][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1351.492849][ T32] r7:ddde2d40 r6:83018200 r5:84fcdb8c r4:8507cd80 [ 1351.492870][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1351.492930][ T32] r10:61c88647 r9:84d16000 r8:8507cdac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1351.492951][ T32] r4:8507cd80 [ 1351.492969][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1351.493023][ T32] r10:00000000 r9:8507cd80 r8:8027ed34 r7:e475de60 r6:85093200 r5:84d16000 [ 1351.493072][ T32] r4:00000001 [ 1351.493095][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 4 printk messages dropped ** [ 1351.493270][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 14 printk messages dropped ** [ 1351.494388][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) ** 3 printk messages dropped ** [ 1351.494785][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1351.494896][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1351.494996][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850d13c0 [ 1351.495063][ T32] r4:00000000 [ 1351.495112][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1351.495266][ T32] r9:83018005 r8:84e40c00 r7:00000000 r6:83018000 r5:00001000 r4:7f111000 [ 1351.495357][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1351.495554][ T32] r5:00001000 r4:ecedf000 [ 1351.495621][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1351.495748][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1351.495882][ T32] r5:85b6bb8c r4:85b6b800 [ 1351.495946][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1351.496086][ T32] r7:dddced40 r6:83018000 r5:85b6bb8c r4:85577800 [ 1351.496160][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1351.496305][ T32] r10:61c88647 r9:84e40c00 r8:8557782c r7:82804d40 r6:dddced40 r5:dddced60 [ 1351.496360][ T32] r4:85577800 [ 1351.496409][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1351.496529][ T32] r10:00000000 r9:85577800 r8:8027ed34 r7:ed4a9e60 r6:85577880 r5:84e40c00 [ 1351.496589][ T32] r4:00000001 [ 1351.496636][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1351.496743][ T32] Exception stack(0xed4b5fb0 to 0xed4b5ff8) [ 1351.496810][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1351.496876][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1351.496938][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1351.497002][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1351.497105][ T32] r4:850d14c0 [ 1351.519735][ T32] INFO: task kworker/0:781:6860 is blocked on a mutex likely owned by task kworker/1:220:3914. ** 1 printk messages dropped ** [ 1351.519932][ T32] Workqueue: events bpf_prog_free_deferred ** 3 printk messages dropped ** [ 1351.520263][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1351.520446][ T32] 9d40: 7f483000 dfa0b000 8280c9b4 ea889d9c ea889da0 ea889d70 80230af4 80239bd0 ** 6 printk messages dropped ** [ 1351.520673][ T32] r4:ea889dc0 ** 2 printk messages dropped ** [ 1351.520764][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1351.520895][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 3 printk messages dropped ** [ 1351.521127][ T32] r5:84fcdb8c r4:84fcd800 ** 4 printk messages dropped ** [ 1351.521307][ T32] r4:8507cd80 ** 4 printk messages dropped ** [ 1351.521536][ T32] Exception stack(0xea889fb0 to 0xea889ff8) ** 3 printk messages dropped ** [ 1351.521739][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 6 printk messages dropped ** [ 1351.522063][ T32] Workqueue: events bpf_prog_free_deferred ** 5 printk messages dropped ** [ 1351.522357][ T32] r5:84e41800 r4:82918640 ** 2 printk messages dropped ** [ 1351.522482][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed4b9e08 [ 1351.522503][ T32] r4:00000000 [ 1351.522522][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1351.522705][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1351.522762][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 3 printk messages dropped ** [ 1351.522903][ T32] r9:83018005 r8:84e41800 r7:00000000 r6:83018000 r5:00001000 r4:7f113000 ** 3 printk messages dropped ** [ 1351.523056][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 4 printk messages dropped ** [ 1351.523365][ T32] r10:61c88647 r9:84e41800 r8:8557792c r7:82804d40 r6:dddced40 r5:dddced60 [ 1351.523390][ T32] r4:85577900 [ 1351.523409][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1351.523462][ T32] r10:00000000 r9:85577900 r8:8027ed34 r7:ed4a9e60 r6:85577980 r5:84e41800 [ 1351.523485][ T32] r4:00000001 [ 1351.523570][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1351.523614][ T32] Exception stack(0xed4b9fb0 to 0xed4b9ff8) [ 1351.523641][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1351.523764][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1351.523834][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1351.523865][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1351.523916][ T32] r4:850d1780 [ 1351.524590][ T32] INFO: task kworker/0:782:6863 is blocked on a mutex likely owned by task kworker/1:220:3914. [ 1351.524638][ T32] task:kworker/1:220 state:R running task stack:0 pid:3914 tgid:3914 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1351.524727][ T32] Workqueue: events bpf_prog_free_deferred [ 1351.524797][ T32] Call trace: [ 1351.524833][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1351.524892][ T32] r10:8280c9b4 r9:84d16000 r8:80200be4 r7:ea889d54 r6:ffffffff r5:84d16000 [ 1351.524916][ T32] r4:00000000 [ 1351.524945][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1351.524993][ T32] Exception stack(0xea889d20 to 0xea889d68) [ 1351.525024][ T32] 9d20: 8be22000 dfa0b000 00000001 80239bb8 7f483000 00000001 82ac11c4 82ac05a0 [ 1351.525051][ T32] 9d40: 7f483000 dfa0b000 8280c9b4 ea889d9c ea889da0 ea889d70 80230af4 80239bd0 [ 1351.525093][ T32] 9d60: 80000013 ffffffff [ 1351.525119][ T32] r5:80000013 r4:80239bd0 [ 1351.525140][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1351.525182][ T32] r4:82ac11e4 [ 1351.525202][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1351.525246][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:ea889dc0 r5:ea889e08 [ 1351.525268][ T32] r4:ea889dc0 [ 1351.525288][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1351.525331][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508acc0 [ 1351.525353][ T32] r4:00000000 [ 1351.525372][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1351.525426][ T32] r9:83018205 r8:84d16000 r7:00000000 r6:83018200 r5:00001000 r4:7f02f000 [ 1351.525449][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1351.525508][ T32] r5:00001000 r4:dfa91000 [ 1351.525527][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1351.525612][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1351.525735][ T32] r5:84fcdb8c r4:84fcd800 [ 1351.525756][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1351.525831][ T32] r7:ddde2d40 r6:83018200 r5:84fcdb8c r4:8507cd80 [ 1351.525897][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1351.525961][ T32] r10:61c88647 r9:84d16000 r8:8507cdac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1351.525986][ T32] r4:8507cd80 [ 1351.526005][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1351.526059][ T32] r10:00000000 r9:8507cd80 r8:8027ed34 r7:e475de60 r6:85093200 r5:84d16000 [ 1351.526080][ T32] r4:00000001 [ 1351.526099][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1351.526136][ T32] Exception stack(0xea889fb0 to 0xea889ff8) [ 1351.526162][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1351.526190][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1351.526410][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1351.526443][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1351.526465][ T32] r4:8508a800 [ 1351.526485][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1351.526510][ T32] INFO: task kworker/0:783:6865 blocked for more than 478 seconds. [ 1351.526537][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1351.526583][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1351.526608][ T32] task:kworker/0:783 state:D stack:0 pid:6865 tgid:6865 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1351.526718][ T32] Workqueue: events bpf_prog_free_deferred [ 1351.526770][ T32] Call trace: [ 1351.526800][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1351.526852][ T32] r10:82918644 r9:ed4add84 r8:00000002 r7:60000113 r6:ed4add8c r5:84e42400 [ 1351.526874][ T32] r4:84e42400 [ 1351.526911][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1351.526965][ T32] r5:84e42400 r4:82918640 [ 1351.526985][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1351.527034][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1351.527089][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed4ade08 [ 1351.527110][ T32] r4:00000000 [ 1351.527128][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1351.527176][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1351.527218][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1351.527279][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850d1600 [ 1351.527304][ T32] r4:00000000 [ 1351.527325][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1351.527379][ T32] r9:83018005 r8:84e42400 r7:00000000 r6:83018000 r5:00001000 r4:7f115000 [ 1351.550180][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1351.550326][ T32] r5:00001000 r4:ecf2f000 [ 1351.550351][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1351.550411][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1351.550472][ T32] r5:85b80b8c r4:85b80800 [ 1351.550492][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 1 printk messages dropped ** [ 1351.550629][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 4 printk messages dropped ** [ 1351.550846][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1351.551120][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 2 printk messages dropped ** [ 1351.551224][ T32] r4:850d1100 ** 2 printk messages dropped ** [ 1351.551958][ T32] Workqueue: events bpf_prog_free_deferred ** 2 printk messages dropped ** [ 1351.552107][ T32] r10:8280c9b4 r9:84d16000 r8:80200be4 r7:ea889d54 r6:ffffffff r5:84d16000 [ 1351.552130][ T32] r4:00000000 [ 1351.552149][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1351.552192][ T32] Exception stack(0xea889d20 to 0xea889d68) [ 1351.552221][ T32] 9d20: 8c5f1000 dfa0b000 00000001 80239bb8 7f483000 00000001 82ac11c4 82ac05a0 [ 1351.552248][ T32] 9d40: 7f483000 dfa0b000 8280c9b4 ea889d9c ea889da0 ea889d70 80230af4 80239bd0 [ 1351.552298][ T32] 9d60: 80000013 ffffffff [ 1351.552326][ T32] r5:80000013 r4:80239bd0 [ 1351.552371][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1351.552432][ T32] r4:82ac11e4 [ 1351.552458][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1351.552527][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:ea889dc0 r5:ea889e08 [ 1351.552564][ T32] r4:ea889dc0 [ 1351.552601][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1351.552646][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508acc0 [ 1351.552668][ T32] r4:00000000 [ 1351.552687][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1351.552742][ T32] r9:83018205 r8:84d16000 r7:00000000 r6:83018200 r5:00001000 r4:7f02f000 [ 1351.552786][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1351.552851][ T32] r5:00001000 r4:dfa91000 [ 1351.552902][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1351.552960][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1351.553021][ T32] r5:84fcdb8c r4:84fcd800 [ 1351.553061][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1351.553153][ T32] r7:ddde2d40 r6:83018200 r5:84fcdb8c r4:8507cd80 [ 1351.553177][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1351.553341][ T32] r10:61c88647 r9:84d16000 r8:8507cdac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1351.553367][ T32] r4:8507cd80 [ 1351.553387][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1351.553441][ T32] r10:00000000 r9:8507cd80 r8:8027ed34 r7:e475de60 r6:85093200 r5:84d16000 [ 1351.553463][ T32] r4:00000001 [ 1351.553503][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1351.553546][ T32] Exception stack(0xea889fb0 to 0xea889ff8) [ 1351.553597][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1351.553693][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1351.553787][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1351.553861][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 1 printk messages dropped ** [ 1351.554023][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings ** 13 printk messages dropped ** [ 1351.555455][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed4bde08 [ 1351.555572][ T32] r4:00000000 [ 1351.555629][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1351.555739][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1351.555852][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1351.555955][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850d1880 [ 1351.556068][ T32] r4:00000000 [ 1351.556136][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1351.556199][ T32] r9:83018005 r8:84e43000 r7:00000000 r6:83018000 r5:00001000 r4:7f117000 [ 1351.556242][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1351.556315][ T32] r5:00001000 r4:ecf43000 [ 1351.556337][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1351.556396][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1351.556457][ T32] r5:85b80f8c r4:85b80c00 [ 1351.556487][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1351.556552][ T32] r7:dddced40 r6:83018000 r5:85b80f8c r4:85577b00 [ 1351.556586][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1351.556685][ T32] r10:61c88647 r9:84e43000 r8:85577b2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1351.556711][ T32] r4:85577b00 [ 1351.556730][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1351.556785][ T32] r10:00000000 r9:85577b00 r8:8027ed34 r7:ed4a9e60 r6:85577b80 r5:84e43000 [ 1351.556806][ T32] r4:00000001 [ 1351.556825][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1351.556862][ T32] Exception stack(0xed4bdfb0 to 0xed4bdff8) [ 1351.556888][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1351.556966][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 2 printk messages dropped ** [ 1351.557115][ T32] r4:850d1640 ** 6 printk messages dropped ** [ 1351.581980][ T32] r4:00000000 ** 8 printk messages dropped ** [ 1351.582656][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) ** 8 printk messages dropped ** [ 1351.583474][ T32] r5:00001000 r4:dfa91000 ** 2 printk messages dropped ** [ 1351.583833][ T32] r5:84fcdb8c r4:84fcd800 ** 3 printk messages dropped ** [ 1351.584244][ T32] r10:61c88647 r9:84d16000 r8:8507cdac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 5 printk messages dropped ** [ 1351.584770][ T32] Exception stack(0xea889fb0 to 0xea889ff8) ** 3 printk messages dropped ** [ 1351.585126][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 5 printk messages dropped ** [ 1351.585578][ T32] task:kworker/0:785 state:D stack:0 pid:6869 tgid:6869 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 4 printk messages dropped ** [ 1351.586191][ T32] r4:84e43c00 ** 4 printk messages dropped ** [ 1351.586709][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed4c5e08 [ 1351.586768][ T32] r4:00000000 [ 1351.586817][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1351.586930][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1351.587034][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1351.587138][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850d1900 [ 1351.587269][ T32] r4:00000000 [ 1351.587336][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1351.606071][ T32] r9:83018005 r8:84e43c00 r7:00000000 r6:83018000 r5:00001000 r4:7f119000 [ 1351.606158][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1351.606327][ T32] r5:00001000 r4:ecf5f000 [ 1351.606377][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1351.606501][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1351.606633][ T32] r5:85b8078c r4:85b80400 [ 1351.606848][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1351.607132][ T32] r7:dddced40 r6:83018000 r5:85b8078c r4:85577c00 [ 1351.607494][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1351.618543][ T32] r10:61c88647 r9:84e43c00 r8:85577c2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1351.618592][ T32] r4:85577c00 [ 1351.618615][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1351.618692][ T32] r10:00000000 r9:85577c00 r8:8027ed34 r7:ed4a9e60 r6:85577c80 r5:84e43c00 [ 1351.618717][ T32] r4:00000001 [ 1351.618757][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1351.618836][ T32] Exception stack(0xed4c5fb0 to 0xed4c5ff8) [ 1351.618893][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1351.618927][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1351.618953][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1351.618981][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1351.619002][ T32] r4:850d1a40 [ 1351.619533][ T32] INFO: task kworker/0:785:6869 is blocked on a mutex likely owned by task kworker/1:220:3914. [ 1351.619577][ T32] task:kworker/1:220 state:R running task stack:0 pid:3914 tgid:3914 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1351.619780][ T32] Workqueue: events bpf_prog_free_deferred [ 1351.619848][ T32] Call trace: [ 1351.619881][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1351.620002][ T32] r10:8280c9b4 r9:84d16000 r8:80200be4 r7:ea889d54 r6:ffffffff r5:84d16000 [ 1351.620117][ T32] r4:00000000 [ 1351.620142][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1351.620188][ T32] Exception stack(0xea889d20 to 0xea889d68) [ 1351.620218][ T32] 9d20: 8cc2e000 dfa0b000 00000001 80239bb8 7f483000 00000001 82ac11c4 82ac05a0 [ 1351.620509][ T32] 9d40: 7f483000 dfa0b000 8280c9b4 ea889d9c ea889da0 ea889d70 80230af4 80239bd0 [ 1351.620718][ T32] 9d60: 80000013 ffffffff [ 1351.620819][ T32] r5:80000013 r4:80239bd0 [ 1351.620844][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) ** 5 printk messages dropped ** [ 1351.621364][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508acc0 ** 11 printk messages dropped ** [ 1351.622129][ T32] r10:61c88647 r9:84d16000 r8:8507cdac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 9 printk messages dropped ** [ 1351.622525][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 7 printk messages dropped ** [ 1351.622799][ T32] Call trace: ** 7 printk messages dropped ** [ 1351.623282][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed4c9e08 ** 3 printk messages dropped ** [ 1351.623420][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 15 printk messages dropped ** [ 1351.624929][ T32] r10:00000000 r9:85577d00 r8:8027ed34 r7:ed4a9e60 r6:85577d80 r5:84e44800 ** 10 printk messages dropped ** [ 1351.626490][ T32] Workqueue: events bpf_prog_free_deferred ** 16 printk messages dropped ** [ 1351.627208][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508acc0 ** 7 printk messages dropped ** [ 1351.627524][ T32] r5:84fcdb8c r4:84fcd800 ** 3 printk messages dropped ** [ 1351.627690][ T32] r10:61c88647 r9:84d16000 r8:8507cdac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 5 printk messages dropped ** [ 1351.650092][ T32] Exception stack(0xea889fb0 to 0xea889ff8) ** 2 printk messages dropped ** [ 1351.650186][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 4 printk messages dropped ** [ 1351.650448][ T32] Not tainted 6.16.0-rc1-syzkaller #0 ** 5 printk messages dropped ** [ 1351.650894][ T32] r10:82918644 r9:ed4cdd84 r8:00000002 r7:60000113 r6:ed4cdd8c r5:84e45400 ** 5 printk messages dropped ** [ 1351.651214][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed4cde08 [ 1351.651269][ T32] r4:00000000 [ 1351.651292][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1351.651346][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1351.651392][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1351.651438][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850d1c80 [ 1351.651494][ T32] r4:00000000 [ 1351.651518][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1351.651677][ T32] r9:83018005 r8:84e45400 r7:00000000 r6:83018000 r5:00001000 r4:7f11d000 [ 1351.651732][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1351.651866][ T32] r5:00001000 r4:ecf9b000 [ 1351.651890][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1351.651948][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1351.652008][ T32] r5:85b8178c r4:85b81400 [ 1351.652097][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1351.652165][ T32] r7:dddced40 r6:83018000 r5:85b8178c r4:85577e00 [ 1351.652221][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1351.652353][ T32] r10:61c88647 r9:84e45400 r8:85577e2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1351.652379][ T32] r4:85577e00 [ 1351.652399][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1351.652485][ T32] r10:00000000 r9:85577e00 r8:8027ed34 r7:ed4a9e60 r6:85577e80 r5:84e45400 [ 1351.652510][ T32] r4:00000001 [ 1351.652572][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1351.652654][ T32] Exception stack(0xed4cdfb0 to 0xed4cdff8) [ 1351.652684][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1351.652711][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1351.652737][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1351.652766][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1351.652788][ T32] r4:850d1d40 [ 1351.653313][ T32] INFO: task kworker/0:787:6873 is blocked on a mutex likely owned by task kworker/1:220:3914. [ 1351.653350][ T32] task:kworker/1:220 state:R running task stack:0 pid:3914 tgid:3914 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1351.653462][ T32] Workqueue: events bpf_prog_free_deferred [ 1351.653522][ T32] Call trace: [ 1351.653618][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1351.653766][ T32] r10:8280c9b4 r9:84d16000 r8:80200be4 r7:ea889d54 r6:ffffffff r5:84d16000 [ 1351.653828][ T32] r4:00000000 [ 1351.653995][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1351.654120][ T32] Exception stack(0xea889d20 to 0xea889d68) [ 1351.654190][ T32] 9d20: 8cfdf000 dfa0b000 00000001 80239bb8 7f483000 00000001 82ac11c4 82ac05a0 [ 1351.654276][ T32] 9d40: 7f483000 dfa0b000 8280c9b4 ea889d9c ea889da0 ea889d70 80230af4 80239bd0 [ 1351.654336][ T32] 9d60: 80000013 ffffffff [ 1351.654392][ T32] r5:80000013 r4:80239bd0 [ 1351.654442][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1351.654555][ T32] r4:82ac11e4 [ 1351.654643][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1351.654759][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:ea889dc0 r5:ea889e08 [ 1351.654814][ T32] r4:ea889dc0 [ 1351.654864][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1351.654964][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508acc0 [ 1351.655044][ T32] r4:00000000 [ 1351.655102][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1351.655229][ T32] r9:83018205 r8:84d16000 r7:00000000 r6:83018200 r5:00001000 r4:7f02f000 [ 1351.655310][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1351.655444][ T32] r5:00001000 r4:dfa91000 [ 1351.655494][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1351.655632][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1351.655765][ T32] r5:84fcdb8c r4:84fcd800 ** 2 printk messages dropped ** [ 1351.656005][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 9 printk messages dropped ** [ 1351.656804][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1351.657259][ T32] Workqueue: events bpf_prog_free_deferred ** 8 printk messages dropped ** [ 1351.668163][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed4d1e08 [ 1351.668241][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1351.668370][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 8 printk messages dropped ** [ 1351.668848][ T32] r5:85b81f8c r4:85b81c00 ** 7 printk messages dropped ** [ 1351.669318][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1351.669474][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 4 printk messages dropped ** [ 1351.670275][ T32] Workqueue: events bpf_prog_free_deferred ** 3 printk messages dropped ** [ 1351.670530][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1351.670735][ T32] 9d60: 80000013 ffffffff ** 5 printk messages dropped ** [ 1351.670969][ T32] r4:ea889dc0 ** 2 printk messages dropped ** [ 1351.671061][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1351.671251][ T32] r5:00001000 r4:dfa91000 ** 2 printk messages dropped ** [ 1351.671427][ T32] r5:84fcdb8c r4:84fcd800 ** 1 printk messages dropped ** [ 1351.671509][ T32] r7:ddde2d40 r6:83018200 r5:84fcdb8c r4:8507cd80 [ 1351.671529][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1351.671645][ T32] r10:61c88647 r9:84d16000 r8:8507cdac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1351.671696][ T32] r4:8507cd80 [ 1351.671720][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1351.671777][ T32] r10:00000000 r9:8507cd80 r8:8027ed34 r7:e475de60 r6:85093200 r5:84d16000 [ 1351.671827][ T32] r4:00000001 [ 1351.671850][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1351.671900][ T32] Exception stack(0xea889fb0 to 0xea889ff8) [ 1351.671956][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1351.671986][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1351.672042][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1351.672075][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1351.672357][ T32] r4:8508a800 [ 1351.672388][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1351.672418][ T32] INFO: task kworker/0:789:6877 blocked for more than 478 seconds. [ 1351.672449][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1351.672472][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1351.672493][ T32] task:kworker/0:789 state:D stack:0 pid:6877 tgid:6877 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1351.672691][ T32] Workqueue: events bpf_prog_free_deferred [ 1351.672776][ T32] Call trace: [ 1351.672826][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1351.672931][ T32] r10:82918644 r9:ed4d5d84 r8:00000002 r7:60000013 r6:ed4d5d8c r5:84e46c00 [ 1351.672958][ T32] r4:84e46c00 [ 1351.672978][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1351.673044][ T32] r5:84e46c00 r4:82918640 [ 1351.673247][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1351.673727][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1351.673882][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed4d5e08 [ 1351.673942][ T32] r4:00000000 [ 1351.673994][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1351.674111][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1351.674254][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1351.674393][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850d1f80 [ 1351.674459][ T32] r4:00000000 [ 1351.674521][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1351.674680][ T32] r9:83018005 r8:84e46c00 r7:00000000 r6:83018000 r5:00001000 r4:7f121000 [ 1351.674748][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1351.674883][ T32] r5:00001000 r4:ecfd9000 [ 1351.674930][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1351.675054][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1351.675190][ T32] r5:85b81b8c r4:85b81800 [ 1351.675239][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1351.675409][ T32] r7:dddced40 r6:83018000 r5:85b81b8c r4:84eef000 [ 1351.675481][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1351.675626][ T32] r10:61c88647 r9:84e46c00 r8:84eef02c r7:82804d40 r6:dddced40 r5:dddced60 [ 1351.675685][ T32] r4:84eef000 [ 1351.675732][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1351.675846][ T32] r10:00000000 r9:84eef000 r8:8027ed34 r7:ed4a9e60 r6:84eef080 r5:84e46c00 [ 1351.675897][ T32] r4:00000001 [ 1351.675947][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1351.676031][ T32] Exception stack(0xed4d5fb0 to 0xed4d5ff8) [ 1351.676062][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1351.676090][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1351.676148][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1351.676182][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1351.676208][ T32] r4:84db7040 [ 1351.676537][ T32] INFO: task kworker/0:789:6877 is blocked on a mutex likely owned by task kworker/1:220:3914. [ 1351.676582][ T32] task:kworker/1:220 state:R running task stack:0 pid:3914 tgid:3914 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1351.676670][ T32] Workqueue: events bpf_prog_free_deferred [ 1351.676783][ T32] Call trace: [ 1351.676857][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1351.676914][ T32] r10:8280c9b4 r9:84d16000 r8:80200be4 r7:ea889d54 r6:ffffffff r5:84d16000 ** 2 printk messages dropped ** [ 1351.677002][ T32] Exception stack(0xea889d20 to 0xea889d68) ** 5 printk messages dropped ** [ 1351.677228][ T32] r4:82ac11e4 ** 2 printk messages dropped ** [ 1351.677373][ T32] r4:ea889dc0 ** 2 printk messages dropped ** [ 1351.709235][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1351.709530][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 5 printk messages dropped ** [ 1351.710602][ T32] r7:ddde2d40 r6:83018200 r5:84fcdb8c r4:8507cd80 ** 4 printk messages dropped ** [ 1351.711024][ T32] r10:00000000 r9:8507cd80 r8:8027ed34 r7:e475de60 r6:85093200 r5:84d16000 ** 6 printk messages dropped ** [ 1351.712277][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 7 printk messages dropped ** [ 1351.713456][ T32] Call trace: ** 4 printk messages dropped ** [ 1351.713968][ T32] r5:85b58000 r4:82918640 ** 2 printk messages dropped ** [ 1351.714751][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed4d9e08 [ 1351.714819][ T32] r4:00000000 ** 1 printk messages dropped ** [ 1351.714983][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) ** 6 printk messages dropped ** [ 1351.715648][ T32] r5:00001000 r4:ed107000 ** 2 printk messages dropped ** [ 1351.715951][ T32] r5:85b8238c r4:85b82000 ** 3 printk messages dropped ** [ 1351.716344][ T32] r10:61c88647 r9:85b58000 r8:84eef12c r7:82804d40 r6:dddced40 r5:dddced60 [ 1351.716404][ T32] r4:84eef100 [ 1351.716452][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1351.716579][ T32] r10:00000000 r9:84eef100 r8:8027ed34 r7:ed4a9e60 r6:84eef180 r5:85b58000 [ 1351.716631][ T32] r4:00000001 [ 1351.716694][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1351.716789][ T32] Exception stack(0xed4d9fb0 to 0xed4d9ff8) [ 1351.717164][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1351.717203][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1351.717232][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1351.717305][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1351.717549][ T32] r4:850d1d40 [ 1351.744552][ T32] INFO: task kworker/0:790:6879 is blocked on a mutex likely owned by task kworker/1:220:3914. [ 1351.744712][ T32] task:kworker/1:220 state:R running task stack:0 pid:3914 tgid:3914 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1351.744930][ T32] Workqueue: events bpf_prog_free_deferred [ 1351.745117][ T32] Call trace: [ 1351.745257][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1351.745425][ T32] r10:8280c9b4 r9:84d16000 r8:80200be4 r7:ea889d54 r6:ffffffff r5:84d16000 [ 1351.745489][ T32] r4:00000000 [ 1351.745536][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1351.745695][ T32] Exception stack(0xea889d20 to 0xea889d68) [ 1351.745773][ T32] 9d20: 8d92a000 dfa0b000 00000001 80239bb8 7f483000 00000001 82ac11c4 82ac05a0 [ 1351.745837][ T32] 9d40: 7f483000 dfa0b000 8280c9b4 ea889d9c ea889da0 ea889d70 80230af4 80239bd0 [ 1351.745895][ T32] 9d60: 80000013 ffffffff [ 1351.745948][ T32] r5:80000013 r4:80239bd0 [ 1351.745973][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1351.746019][ T32] r4:82ac11e4 [ 1351.746040][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1351.746212][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:ea889dc0 r5:ea889e08 [ 1351.746241][ T32] r4:ea889dc0 [ 1351.746262][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1351.746308][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508acc0 [ 1351.746362][ T32] r4:00000000 [ 1351.746386][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1351.746502][ T32] r9:83018205 r8:84d16000 r7:00000000 r6:83018200 r5:00001000 r4:7f02f000 [ 1351.746528][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1351.746596][ T32] r5:00001000 r4:dfa91000 [ 1351.746617][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1351.746674][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1351.746735][ T32] r5:84fcdb8c r4:84fcd800 [ 1351.746756][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1351.746817][ T32] r7:ddde2d40 r6:83018200 r5:84fcdb8c r4:8507cd80 [ 1351.746837][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1351.746897][ T32] r10:61c88647 r9:84d16000 r8:8507cdac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1351.746919][ T32] r4:8507cd80 [ 1351.746938][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1351.746992][ T32] r10:00000000 r9:8507cd80 r8:8027ed34 r7:e475de60 r6:85093200 r5:84d16000 [ 1351.747015][ T32] r4:00000001 [ 1351.747069][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1351.747130][ T32] Exception stack(0xea889fb0 to 0xea889ff8) [ 1351.747160][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1351.747239][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1351.747269][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1351.747297][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1351.747321][ T32] r4:8508a800 [ 1351.747404][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1351.754551][ T32] INFO: task kworker/0:791:6881 blocked for more than 478 seconds. [ 1351.754609][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1351.754703][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1351.754786][ T32] task:kworker/0:791 state:D stack:0 pid:6881 tgid:6881 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1351.754872][ T32] Workqueue: events bpf_prog_free_deferred [ 1351.754987][ T32] Call trace: [ 1351.755025][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1351.755100][ T32] r10:82918644 r9:ed4ddd84 r8:00000002 r7:60000113 r6:ed4ddd8c r5:85b58c00 [ 1351.755156][ T32] r4:85b58c00 [ 1351.755208][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1351.755291][ T32] r5:85b58c00 r4:82918640 [ 1351.755342][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1351.755400][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1351.755489][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed4dde08 [ 1351.755517][ T32] r4:00000000 [ 1351.755538][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1351.755630][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1351.755722][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1351.755773][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846a3000 [ 1351.755797][ T32] r4:00000000 [ 1351.755817][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1351.755888][ T32] r9:83018005 r8:85b58c00 r7:00000000 r6:83018000 r5:00001000 r4:7f127000 [ 1351.755943][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1351.756035][ T32] r5:00001000 r4:ed139000 [ 1351.756143][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1351.756204][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1351.756264][ T32] r5:85b8278c r4:85b82400 [ 1351.756311][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1351.756377][ T32] r7:dddced40 r6:83018000 r5:85b8278c r4:84eef200 [ 1351.756428][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1351.756491][ T32] r10:61c88647 r9:85b58c00 r8:84eef22c r7:82804d40 r6:dddced40 r5:dddced60 [ 1351.756513][ T32] r4:84eef200 [ 1351.756570][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1351.756633][ T32] r10:00000000 r9:84eef200 r8:8027ed34 r7:ed4a9e60 r6:84eef280 r5:85b58c00 [ 1351.756655][ T32] r4:00000001 [ 1351.756675][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1351.756714][ T32] Exception stack(0xed4ddfb0 to 0xed4ddff8) [ 1351.756742][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1351.756771][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1351.756797][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1351.756825][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1351.756846][ T32] r4:846a3080 [ 1351.757443][ T32] INFO: task kworker/0:791:6881 is blocked on a mutex likely owned by task kworker/1:220:3914. [ 1351.772741][ T32] task:kworker/1:220 state:R running task stack:0 pid:3914 tgid:3914 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1351.772926][ T32] Workqueue: events bpf_prog_free_deferred [ 1351.773061][ T32] Call trace: [ 1351.773134][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1351.773268][ T32] r10:8280c9b4 r9:84d16000 r8:80200be4 r7:ea889d54 r6:ffffffff r5:84d16000 ** 4 printk messages dropped ** [ 1351.773646][ T32] 9d40: 7f483000 dfa0b000 8280c9b4 ea889d9c ea889da0 ea889d70 80230af4 80239bd0 ** 9 printk messages dropped ** [ 1351.774613][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1351.774861][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 10 printk messages dropped ** [ 1351.776036][ T32] r10:00000000 r9:8507cd80 r8:8027ed34 r7:e475de60 r6:85093200 r5:84d16000 ** 5 printk messages dropped ** [ 1351.776409][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 4 printk messages dropped ** [ 1351.776721][ T32] Not tainted 6.16.0-rc1-syzkaller #0 ** 5 printk messages dropped ** [ 1351.777261][ T32] r10:82918644 r9:ed4e1d84 r8:00000002 r7:60000113 r6:ed4e1d8c r5:85b59800 ** 5 printk messages dropped ** [ 1351.788780][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed4e1e08 [ 1351.788859][ T32] r4:00000000 ** 1 printk messages dropped ** [ 1351.789067][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) ** 4 printk messages dropped ** [ 1351.789541][ T32] r9:83018005 r8:85b59800 r7:00000000 r6:83018000 r5:00001000 r4:7f129000 ** 4 printk messages dropped ** [ 1351.790119][ T32] r5:85b82b8c r4:85b82800 ** 4 printk messages dropped ** [ 1351.790610][ T32] r4:84eef300 [ 1351.790664][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1351.790810][ T32] r10:00000000 r9:84eef300 r8:8027ed34 r7:ed4a9e60 r6:84eef380 r5:85b59800 [ 1351.790871][ T32] r4:00000001 [ 1351.790921][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1351.791038][ T32] Exception stack(0xed4e1fb0 to 0xed4e1ff8) [ 1351.791116][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1351.791250][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1351.791326][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1351.791414][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1351.791472][ T32] r4:846a3240 [ 1351.792375][ T32] INFO: task kworker/0:792:6883 is blocked on a mutex likely owned by task kworker/1:220:3914. [ 1351.792469][ T32] task:kworker/1:220 state:R running task stack:0 pid:3914 tgid:3914 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1351.792632][ T32] Workqueue: events bpf_prog_free_deferred [ 1351.792793][ T32] Call trace: [ 1351.792873][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1351.793004][ T32] r10:8280c9b4 r9:84d16000 r8:80200be4 r7:ea889d54 r6:ffffffff r5:84d16000 [ 1351.793066][ T32] r4:00000000 [ 1351.793135][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1351.793241][ T32] Exception stack(0xea889d20 to 0xea889d68) [ 1351.793307][ T32] 9d20: 8dd20000 dfa0b000 00000001 80239bb8 7f483000 00000001 82ac11c4 82ac05a0 [ 1351.793372][ T32] 9d40: 7f483000 dfa0b000 8280c9b4 ea889d9c ea889da0 ea889d70 80230af4 80239bd0 [ 1351.793429][ T32] 9d60: 80000013 ffffffff [ 1351.793501][ T32] r5:80000013 r4:80239bd0 [ 1351.793712][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1351.793827][ T32] r4:82ac11e4 [ 1351.793882][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1351.793988][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:ea889dc0 r5:ea889e08 [ 1351.794043][ T32] r4:ea889dc0 [ 1351.794094][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1351.794214][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508acc0 [ 1351.794296][ T32] r4:00000000 [ 1351.794380][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1351.794508][ T32] r9:83018205 r8:84d16000 r7:00000000 r6:83018200 r5:00001000 r4:7f02f000 [ 1351.794581][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1351.794726][ T32] r5:00001000 r4:dfa91000 [ 1351.794777][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1351.794914][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1351.795070][ T32] r5:84fcdb8c r4:84fcd800 [ 1351.795135][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1351.795274][ T32] r7:ddde2d40 r6:83018200 r5:84fcdb8c r4:8507cd80 [ 1351.795325][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1351.795502][ T32] r10:61c88647 r9:84d16000 r8:8507cdac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1351.795563][ T32] r4:8507cd80 [ 1351.795640][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1351.795766][ T32] r10:00000000 r9:8507cd80 r8:8027ed34 r7:e475de60 r6:85093200 r5:84d16000 [ 1351.795823][ T32] r4:00000001 [ 1351.795871][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1351.795977][ T32] Exception stack(0xea889fb0 to 0xea889ff8) [ 1351.796082][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1351.796153][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1351.796215][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1351.796282][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1351.796337][ T32] r4:8508a800 [ 1351.796386][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1351.796485][ T32] INFO: task kworker/0:793:6885 blocked for more than 478 seconds. [ 1351.796570][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1351.796781][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1351.796839][ T32] task:kworker/0:793 state:D stack:0 pid:6885 tgid:6885 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1351.796943][ T32] Workqueue: events bpf_prog_free_deferred [ 1351.797143][ T32] Call trace: [ 1351.797216][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1351.797431][ T32] r10:82918644 r9:ed4c1d84 r8:00000002 r7:60000013 r6:ed4c1d8c r5:85b5b000 [ 1351.828788][ T32] r4:85b5b000 [ 1351.828904][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1351.829062][ T32] r5:85b5b000 r4:82918640 [ 1351.829118][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1351.829260][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1351.829395][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed4c1e08 [ 1351.829452][ T32] r4:00000000 [ 1351.829498][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1351.829620][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1351.829758][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1351.829866][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846a3500 [ 1351.829918][ T32] r4:00000000 [ 1351.829966][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1351.830101][ T32] r9:83018005 r8:85b5b000 r7:00000000 r6:83018000 r5:00001000 r4:7f13b000 [ 1351.830154][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1351.830291][ T32] r5:00001000 r4:ed3c1000 [ 1351.830343][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1351.830471][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1351.830637][ T32] r5:85b82f8c r4:85b82c00 [ 1351.830703][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1351.830845][ T32] r7:dddced40 r6:83018000 r5:85b82f8c r4:84eef400 [ 1351.830898][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1351.831051][ T32] r10:61c88647 r9:85b5b000 r8:84eef42c r7:82804d40 r6:dddced40 r5:dddced60 [ 1351.831113][ T32] r4:84eef400 [ 1351.831165][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1351.831290][ T32] r10:00000000 r9:84eef400 r8:8027ed34 r7:ed4a9e60 r6:84eef480 r5:85b5b000 [ 1351.831340][ T32] r4:00000001 [ 1351.831389][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1351.831479][ T32] Exception stack(0xed4c1fb0 to 0xed4c1ff8) [ 1351.831547][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1351.831624][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1351.831687][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1351.831801][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1351.831873][ T32] r4:846a3400 [ 1351.832799][ T32] INFO: task kworker/0:793:6885 is blocked on a mutex likely owned by task kworker/1:220:3914. ** 1 printk messages dropped ** [ 1351.833068][ T32] Workqueue: events bpf_prog_free_deferred ** 8 printk messages dropped ** [ 1351.834132][ T32] 9d60: 80000013 ffffffff ** 7 printk messages dropped ** [ 1351.834830][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508acc0 ** 7 printk messages dropped ** [ 1351.835594][ T32] r5:84fcdb8c r4:84fcd800 [ 1351.835646][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1351.835784][ T32] r7:ddde2d40 r6:83018200 r5:84fcdb8c r4:8507cd80 [ 1351.835835][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1351.835967][ T32] r10:61c88647 r9:84d16000 r8:8507cdac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1351.836021][ T32] r4:8507cd80 [ 1351.836068][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1351.836193][ T32] r10:00000000 r9:8507cd80 r8:8027ed34 r7:e475de60 r6:85093200 r5:84d16000 [ 1351.836248][ T32] r4:00000001 [ 1351.836328][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1351.836429][ T32] Exception stack(0xea889fb0 to 0xea889ff8) [ 1351.836491][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1351.836554][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1351.836663][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1351.836751][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1351.836865][ T32] r4:8508a800 [ 1351.836926][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1351.837014][ T32] INFO: task kworker/0:794:6886 blocked for more than 478 seconds. [ 1351.837088][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1351.837146][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1351.837194][ T32] task:kworker/0:794 state:D stack:0 pid:6886 tgid:6886 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1351.837333][ T32] Workqueue: events bpf_prog_free_deferred [ 1351.858794][ T32] Call trace: [ 1351.858997][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1351.859182][ T32] r10:82918644 r9:ed4e9d84 r8:00000002 r7:60000113 r6:ed4e9d8c r5:859fec00 [ 1351.859244][ T32] r4:859fec00 [ 1351.859293][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1351.859404][ T32] r5:859fec00 r4:82918640 [ 1351.859470][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1351.859624][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1351.859764][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed4e9e08 [ 1351.859821][ T32] r4:00000000 [ 1351.859867][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1351.860019][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1351.860306][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1351.860418][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846a3640 [ 1351.860475][ T32] r4:00000000 ** 1 printk messages dropped ** [ 1351.860725][ T32] r9:83018005 r8:859fec00 r7:00000000 r6:83018000 r5:00001000 r4:7f139000 ** 6 printk messages dropped ** [ 1351.862079][ T32] r7:dddced40 r6:83018000 r5:85b8378c r4:84eef500 ** 4 printk messages dropped ** [ 1351.862702][ T32] r10:00000000 r9:84eef500 r8:8027ed34 r7:ed4c1e60 r6:8538e300 r5:859fec00 ** 5 printk messages dropped ** [ 1351.863099][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 4 printk messages dropped ** [ 1351.864629][ T32] Workqueue: events bpf_prog_free_deferred ** 3 printk messages dropped ** [ 1351.864835][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1351.864959][ T32] 9d40: 7f483000 dfa0b000 8280c9b4 ea889d9c ea889da0 ea889d70 80230af4 80239bd0 ** 6 printk messages dropped ** [ 1351.865261][ T32] r4:ea889dc0 ** 4 printk messages dropped ** [ 1351.865735][ T32] r9:83018205 r8:84d16000 r7:00000000 r6:83018200 r5:00001000 r4:7f02f000 ** 4 printk messages dropped ** [ 1351.866108][ T32] r5:84fcdb8c r4:84fcd800 ** 4 printk messages dropped ** [ 1351.866418][ T32] r4:8507cd80 ** 6 printk messages dropped ** [ 1351.866803][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 1 printk messages dropped ** [ 1351.866923][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 5 printk messages dropped ** [ 1351.867189][ T32] task:kworker/0:795 state:D stack:0 pid:6889 tgid:6889 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1351.899554][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed4f5e08 [ 1351.899928][ T32] r4:00000000 [ 1351.899992][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1351.900103][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1351.900206][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1351.900304][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846a3840 [ 1351.900386][ T32] r4:00000000 [ 1351.900458][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1351.900709][ T32] r9:83018005 r8:859f3c00 r7:00000000 r6:83018000 r5:00001000 r4:7f13d000 [ 1351.900788][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1351.900933][ T32] r5:00001000 r4:ed3e7000 [ 1351.900980][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1351.901130][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1351.901273][ T32] r5:85b83f8c r4:85b83c00 [ 1351.901328][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1351.901474][ T32] r7:dddced40 r6:83018000 r5:85b83f8c r4:84eef580 [ 1351.901526][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1351.901686][ T32] r10:61c88647 r9:859f3c00 r8:84eef5ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1351.901762][ T32] r4:84eef580 [ 1351.901820][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1351.901945][ T32] r10:00000000 r9:84eef580 r8:8027ed34 r7:ed4c1e60 r6:8538e380 r5:859f3c00 [ 1351.902002][ T32] r4:00000001 [ 1351.902073][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1351.902173][ T32] Exception stack(0xed4f5fb0 to 0xed4f5ff8) [ 1351.902242][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1351.902307][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1351.902372][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1351.902442][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1351.902519][ T32] r4:846a3540 [ 1351.903491][ T32] INFO: task kworker/0:795:6889 is blocked on a mutex likely owned by task kworker/1:220:3914. [ 1351.903595][ T32] task:kworker/1:220 state:R running task stack:0 pid:3914 tgid:3914 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1351.903853][ T32] Workqueue: events bpf_prog_free_deferred [ 1351.904252][ T32] Call trace: [ 1351.904724][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1351.904887][ T32] r10:8280c9b4 r9:84d16000 r8:80200be4 r7:ea889d54 r6:ffffffff r5:84d16000 [ 1351.904971][ T32] r4:00000000 [ 1351.905027][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1351.905131][ T32] Exception stack(0xea889d20 to 0xea889d68) [ 1351.905217][ T32] 9d20: 8e46d000 dfa0b000 00000001 80239bb8 7f483000 00000001 82ac11c4 82ac05a0 [ 1351.905300][ T32] 9d40: 7f483000 dfa0b000 8280c9b4 ea889d9c ea889da0 ea889d70 80230af4 80239bd0 [ 1351.905353][ T32] 9d60: 80000013 ffffffff [ 1351.905441][ T32] r5:80000013 r4:80239bd0 [ 1351.905499][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1351.905729][ T32] r4:82ac11e4 [ 1351.905793][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1351.905894][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:ea889dc0 r5:ea889e08 [ 1351.905948][ T32] r4:ea889dc0 [ 1351.906018][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1351.906148][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508acc0 [ 1351.906226][ T32] r4:00000000 [ 1351.906281][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1351.906408][ T32] r9:83018205 r8:84d16000 r7:00000000 r6:83018200 r5:00001000 r4:7f02f000 [ 1351.906486][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1351.906630][ T32] r5:00001000 r4:dfa91000 [ 1351.906681][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1351.906831][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1351.907195][ T32] r5:84fcdb8c r4:84fcd800 [ 1351.907255][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1351.937979][ T32] r7:ddde2d40 r6:83018200 r5:84fcdb8c r4:8507cd80 [ 1351.938095][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1351.938196][ T32] r10:61c88647 r9:84d16000 r8:8507cdac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1351.938605][ T32] r4:8507cd80 [ 1351.938672][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1351.938738][ T32] r10:00000000 r9:8507cd80 r8:8027ed34 r7:e475de60 r6:85093200 r5:84d16000 [ 1351.938762][ T32] r4:00000001 [ 1351.938785][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1351.938834][ T32] Exception stack(0xea889fb0 to 0xea889ff8) [ 1351.938930][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1351.938965][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1351.938992][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1351.939021][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1351.939477][ T32] r4:8508a800 [ 1351.939568][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1351.939777][ T32] INFO: task kworker/0:796:6890 blocked for more than 478 seconds. [ 1351.939816][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1351.939891][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1351.939919][ T32] task:kworker/0:796 state:D stack:0 pid:6890 tgid:6890 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1351.939978][ T32] Workqueue: events bpf_prog_free_deferred [ 1351.940036][ T32] Call trace: [ 1351.940090][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1351.940152][ T32] r10:82918644 r9:ed4e5d84 r8:00000002 r7:60000113 r6:ed4e5d8c r5:85b5bc00 [ 1351.940175][ T32] r4:85b5bc00 [ 1351.940194][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1351.940244][ T32] r5:85b5bc00 r4:82918640 [ 1351.940282][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1351.940387][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1351.940449][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed4e5e08 ** 2 printk messages dropped ** [ 1351.940648][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) ** 8 printk messages dropped ** [ 1351.941694][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 10 printk messages dropped ** [ 1351.942570][ T32] Exception stack(0xed4e5fb0 to 0xed4e5ff8) ** 7 printk messages dropped ** [ 1351.943791][ T32] Workqueue: events bpf_prog_free_deferred ** 10 printk messages dropped ** [ 1351.944822][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) ** 11 printk messages dropped ** [ 1351.946603][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) ** 3 printk messages dropped ** [ 1351.947024][ T32] r7:ddde2d40 r6:83018200 r5:84fcdb8c r4:8507cd80 [ 1351.947303][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1351.947369][ T32] r10:61c88647 r9:84d16000 r8:8507cdac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1351.947393][ T32] r4:8507cd80 [ 1351.974216][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1351.974421][ T32] r10:00000000 r9:8507cd80 r8:8027ed34 r7:e475de60 r6:85093200 r5:84d16000 [ 1351.974486][ T32] r4:00000001 [ 1351.974541][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1351.974654][ T32] Exception stack(0xea889fb0 to 0xea889ff8) [ 1351.974727][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1351.974791][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1351.974857][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1351.974925][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1351.975084][ T32] r4:8508a800 [ 1351.975150][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1351.975216][ T32] INFO: task kworker/0:797:6893 blocked for more than 478 seconds. [ 1351.975289][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1351.975345][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1351.975418][ T32] task:kworker/0:797 state:D stack:0 pid:6893 tgid:6893 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1351.975554][ T32] Workqueue: events bpf_prog_free_deferred [ 1351.975801][ T32] Call trace: [ 1351.975883][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1351.975946][ T32] r10:82918644 r9:ed4fdd84 r8:00000002 r7:60000113 r6:ed4fdd8c r5:85b5c800 [ 1351.975971][ T32] r4:85b5c800 [ 1351.975992][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1351.976074][ T32] r5:85b5c800 r4:82918640 [ 1351.976097][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 1 printk messages dropped ** [ 1351.976234][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed4fde08 ** 6 printk messages dropped ** [ 1351.976571][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) ** 9 printk messages dropped ** [ 1351.977266][ T32] r10:61c88647 r9:85b5c800 r8:84eef72c r7:82804d40 r6:dddced40 r5:dddced60 ** 10 printk messages dropped ** [ 1351.987055][ T32] r4:846a3800 ** 5 printk messages dropped ** [ 1351.990566][ T32] r10:8280c9b4 r9:84d16000 r8:80200be4 r7:ea889d54 r6:ffffffff r5:84d16000 [ 1351.990595][ T32] r4:00000000 [ 1351.990616][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1351.990662][ T32] Exception stack(0xea889d20 to 0xea889d68) [ 1351.990706][ T32] 9d20: 8e9d9000 dfa0b000 00000001 80239bb8 7f483000 00000001 82ac11c4 82ac05a0 [ 1351.990765][ T32] 9d40: 7f483000 dfa0b000 8280c9b4 ea889d9c ea889da0 ea889d70 80230af4 80239bd0 [ 1351.990892][ T32] 9d60: 80000013 ffffffff [ 1351.990919][ T32] r5:80000013 r4:80239bd0 [ 1351.990940][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1351.990985][ T32] r4:82ac11e4 [ 1351.991033][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1351.991115][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:ea889dc0 r5:ea889e08 [ 1351.991141][ T32] r4:ea889dc0 [ 1351.991236][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1351.991284][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508acc0 [ 1351.991306][ T32] r4:00000000 [ 1351.991352][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1351.991435][ T32] r9:83018205 r8:84d16000 r7:00000000 r6:83018200 r5:00001000 r4:7f02f000 [ 1351.991461][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1351.991522][ T32] r5:00001000 r4:dfa91000 [ 1351.991575][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1351.991637][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1351.991700][ T32] r5:84fcdb8c r4:84fcd800 [ 1351.991720][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1351.991820][ T32] r7:ddde2d40 r6:83018200 r5:84fcdb8c r4:8507cd80 [ 1351.991845][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1351.991907][ T32] r10:61c88647 r9:84d16000 r8:8507cdac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1351.991931][ T32] r4:8507cd80 [ 1351.991951][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1351.992038][ T32] r10:00000000 r9:8507cd80 r8:8027ed34 r7:e475de60 r6:85093200 r5:84d16000 [ 1351.992064][ T32] r4:00000001 [ 1351.992084][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 1 printk messages dropped ** [ 1351.992301][ T32] 9fa0: 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1351.992605][ T32] Not tainted 6.16.0-rc1-syzkaller #0 ** 4 printk messages dropped ** [ 1351.992920][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) ** 6 printk messages dropped ** [ 1351.993267][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed50de08 [ 1351.993291][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1351.993493][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 10 printk messages dropped ** [ 1351.994215][ T32] r7:dddced40 r6:83018000 r5:85b83b8c r4:84eef800 ** 5 printk messages dropped ** [ 1351.994678][ T32] r4:00000001 ** 5 printk messages dropped ** [ 1351.995053][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 4 printk messages dropped ** [ 1351.996404][ T32] Call trace: ** 7 printk messages dropped ** [ 1352.029121][ T32] 9d60: 80000013 ffffffff ** 5 printk messages dropped ** [ 1352.029859][ T32] r4:ea889dc0 ** 2 printk messages dropped ** [ 1352.029950][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1352.030421][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 10 printk messages dropped ** [ 1352.031035][ T32] Exception stack(0xea889fb0 to 0xea889ff8) ** 4 printk messages dropped ** [ 1352.031424][ T32] r4:8508a800 ** 3 printk messages dropped ** [ 1352.031637][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 9 printk messages dropped ** [ 1352.032419][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) ** 1 printk messages dropped ** [ 1352.032499][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1352.032645][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 4 printk messages dropped ** [ 1352.033556][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1352.033666][ T32] r5:00001000 r4:ed53d000 [ 1352.033762][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1352.033841][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1352.033915][ T32] r5:85b8c38c r4:85b8c000 [ 1352.033938][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1352.034003][ T32] r7:dddced40 r6:83018000 r5:85b8c38c r4:84eef880 [ 1352.034026][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1352.034254][ T32] r10:61c88647 r9:85a01800 r8:84eef8ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1352.034281][ T32] r4:84eef880 [ 1352.034378][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1352.034438][ T32] r10:00000000 r9:84eef880 r8:8027ed34 r7:ed4e5e60 r6:8538e480 r5:85a01800 [ 1352.034583][ T32] r4:00000001 [ 1352.034692][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1352.034736][ T32] Exception stack(0xed529fb0 to 0xed529ff8) [ 1352.034763][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1352.034922][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1352.035042][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1352.035253][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1352.035278][ T32] r4:846a3c40 [ 1352.035967][ T32] INFO: task kworker/0:799:6897 is blocked on a mutex likely owned by task kworker/1:220:3914. [ 1352.036094][ T32] task:kworker/1:220 state:R running task stack:0 pid:3914 tgid:3914 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1352.036545][ T32] Workqueue: events bpf_prog_free_deferred [ 1352.036659][ T32] Call trace: [ 1352.036694][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1352.036751][ T32] r10:8280c9b4 r9:84d16000 r8:80200be4 r7:ea889d54 r6:ffffffff r5:84d16000 [ 1352.036774][ T32] r4:00000000 [ 1352.037107][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1352.037227][ T32] Exception stack(0xea889d20 to 0xea889d68) [ 1352.037432][ T32] 9d20: 8edab000 dfa0b000 00000001 80239bb8 7f483000 00000001 82ac11c4 82ac05a0 [ 1352.062397][ T32] 9d40: 7f483000 dfa0b000 8280c9b4 ea889d9c ea889da0 ea889d70 80230af4 80239bd0 [ 1352.062511][ T32] 9d60: 80000013 ffffffff [ 1352.062604][ T32] r5:80000013 r4:80239bd0 [ 1352.062690][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1352.062850][ T32] r4:82ac11e4 [ 1352.062925][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1352.063033][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:ea889dc0 r5:ea889e08 [ 1352.063083][ T32] r4:ea889dc0 [ 1352.063128][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1352.063226][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508acc0 [ 1352.063301][ T32] r4:00000000 [ 1352.063354][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1352.063480][ T32] r9:83018205 r8:84d16000 r7:00000000 r6:83018200 r5:00001000 r4:7f02f000 [ 1352.063531][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1352.063683][ T32] r5:00001000 r4:dfa91000 [ 1352.063738][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1352.063871][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1352.064015][ T32] r5:84fcdb8c r4:84fcd800 [ 1352.064068][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1352.064214][ T32] r7:ddde2d40 r6:83018200 r5:84fcdb8c r4:8507cd80 [ 1352.064268][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1352.064421][ T32] r10:61c88647 r9:84d16000 r8:8507cdac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1352.064485][ T32] r4:8507cd80 [ 1352.064536][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1352.064677][ T32] r10:00000000 r9:8507cd80 r8:8027ed34 r7:e475de60 r6:85093200 r5:84d16000 [ 1352.064734][ T32] r4:00000001 [ 1352.064786][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1352.064880][ T32] Exception stack(0xea889fb0 to 0xea889ff8) [ 1352.064941][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1352.065009][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1352.065069][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1352.065135][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1352.065270][ T32] r4:8508a800 [ 1352.065335][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1352.065421][ T32] INFO: task kworker/0:800:6898 blocked for more than 478 seconds. [ 1352.065494][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1352.065576][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1352.065666][ T32] task:kworker/0:800 state:D stack:0 pid:6898 tgid:6898 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1352.065818][ T32] Workqueue: events bpf_prog_free_deferred [ 1352.065938][ T32] Call trace: [ 1352.066011][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1352.066135][ T32] r10:82918644 r9:ed535d84 r8:00000002 r7:60000013 r6:ed535d8c r5:85a00c00 [ 1352.066188][ T32] r4:85a00c00 [ 1352.066291][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1352.066425][ T32] r5:85a00c00 r4:82918640 [ 1352.066478][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1352.066596][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1352.066731][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed535e08 [ 1352.066825][ T32] r4:00000000 [ 1352.067037][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1352.067165][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1352.067271][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1352.086399][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846a3d00 [ 1352.086606][ T32] r4:00000000 [ 1352.086663][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1352.086755][ T32] r9:83018005 r8:85a00c00 r7:00000000 r6:83018000 r5:00001000 r4:7f145000 [ 1352.086779][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1352.086849][ T32] r5:00001000 r4:ed52d000 [ 1352.086899][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1352.086963][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1352.087025][ T32] r5:85b8cb8c r4:85b8c800 [ 1352.087046][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1352.087110][ T32] r7:dddced40 r6:83018000 r5:85b8cb8c r4:84eef900 [ 1352.087131][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 4 printk messages dropped ** [ 1352.088043][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1352.088496][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 4 printk messages dropped ** [ 1352.089262][ T32] task:kworker/1:220 state:R running task stack:0 pid:3914 tgid:3914 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1352.089870][ T32] 9d60: 80000013 ffffffff ** 5 printk messages dropped ** [ 1352.090105][ T32] r4:ea889dc0 ** 2 printk messages dropped ** [ 1352.090284][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1352.090575][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) ** 8 printk messages dropped ** [ 1352.091072][ T32] r10:00000000 r9:8507cd80 r8:8027ed34 r7:e475de60 r6:85093200 r5:84d16000 ** 4 printk messages dropped ** [ 1352.091268][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1352.091643][ T32] Not tainted 6.16.0-rc1-syzkaller #0 ** 2 printk messages dropped ** [ 1352.091798][ T32] Workqueue: events bpf_prog_free_deferred ** 5 printk messages dropped ** [ 1352.092210][ T32] r5:85a03000 r4:82918640 ** 2 printk messages dropped ** [ 1352.092452][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed54de08 [ 1352.092508][ T32] r4:00000000 ** 1 printk messages dropped ** [ 1352.092593][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1352.092639][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1352.092684][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84c23bc0 [ 1352.092706][ T32] r4:00000000 [ 1352.092759][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1352.092818][ T32] r9:83018005 r8:85a03000 r7:00000000 r6:83018000 r5:00001000 r4:7f087000 [ 1352.092839][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1352.092900][ T32] r5:00001000 r4:dfb9f000 [ 1352.092946][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1352.093007][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1352.093071][ T32] r5:85b8f38c r4:85b8f000 [ 1352.093176][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1352.093257][ T32] r7:dddced40 r6:83018000 r5:85b8f38c r4:84eef980 [ 1352.093282][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1352.093343][ T32] r10:61c88647 r9:85a03000 r8:84eef9ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1352.093366][ T32] r4:84eef980 [ 1352.093384][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1352.093437][ T32] r10:00000000 r9:84eef980 r8:8027ed34 r7:ed529e60 r6:8538e580 r5:85a03000 [ 1352.093491][ T32] r4:00000001 [ 1352.093515][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1352.093607][ T32] Exception stack(0xed54dfb0 to 0xed54dff8) [ 1352.093698][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1352.093841][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1352.093934][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1352.094005][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1352.094060][ T32] r4:846a3e40 [ 1352.094702][ T32] INFO: task kworker/0:801:6901 is blocked on a mutex likely owned by task kworker/1:220:3914. [ 1352.094797][ T32] task:kworker/1:220 state:R running task stack:0 pid:3914 tgid:3914 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1352.094990][ T32] Workqueue: events bpf_prog_free_deferred [ 1352.095133][ T32] Call trace: [ 1352.095235][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1352.095416][ T32] r10:8280c9b4 r9:84d16000 r8:80200be4 r7:ea889d54 r6:ffffffff r5:84d16000 [ 1352.095481][ T32] r4:00000000 [ 1352.095531][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1352.095674][ T32] Exception stack(0xea889d20 to 0xea889d68) [ 1352.095753][ T32] 9d20: 8f2b4000 dfa0b000 00000001 80239bb8 7f483000 00000001 82ac11c4 82ac05a0 [ 1352.095821][ T32] 9d40: 7f483000 dfa0b000 8280c9b4 ea889d9c ea889da0 ea889d70 80230af4 80239bd0 [ 1352.095878][ T32] 9d60: 80000013 ffffffff [ 1352.095935][ T32] r5:80000013 r4:80239bd0 [ 1352.096001][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1352.096051][ T32] r4:82ac11e4 [ 1352.096099][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1352.096147][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:ea889dc0 r5:ea889e08 [ 1352.096169][ T32] r4:ea889dc0 [ 1352.096189][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1352.096328][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508acc0 [ 1352.096354][ T32] r4:00000000 [ 1352.096375][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1352.096431][ T32] r9:83018205 r8:84d16000 r7:00000000 r6:83018200 r5:00001000 r4:7f02f000 [ 1352.096452][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1352.096513][ T32] r5:00001000 r4:dfa91000 [ 1352.096533][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1352.096594][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1352.096656][ T32] r5:84fcdb8c r4:84fcd800 [ 1352.096676][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1352.096737][ T32] r7:ddde2d40 r6:83018200 r5:84fcdb8c r4:8507cd80 [ 1352.096759][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1352.096824][ T32] r10:61c88647 r9:84d16000 r8:8507cdac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1352.096903][ T32] r4:8507cd80 [ 1352.096926][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1352.096982][ T32] r10:00000000 r9:8507cd80 r8:8027ed34 r7:e475de60 r6:85093200 r5:84d16000 [ 1352.097004][ T32] r4:00000001 [ 1352.097024][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1352.097062][ T32] Exception stack(0xea889fb0 to 0xea889ff8) [ 1352.097088][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1352.097165][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1352.129036][ T32] Not tainted 6.16.0-rc1-syzkaller #0 ** 8 printk messages dropped ** [ 1352.129779][ T32] r5:85a02400 r4:82918640 ** 2 printk messages dropped ** [ 1352.129916][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed555e08 ** 1 printk messages dropped ** [ 1352.130080][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) ** 7 printk messages dropped ** [ 1352.130544][ T32] r5:00001000 r4:ed549000 ** 6 printk messages dropped ** [ 1352.131102][ T32] r10:61c88647 r9:85a02400 r8:84eefa2c r7:82804d40 r6:dddced40 r5:dddced60 ** 6 printk messages dropped ** [ 1352.131337][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1352.131403][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1352.131433][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1352.131532][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1352.131566][ T32] r4:84c23080 [ 1352.132150][ T32] INFO: task kworker/0:802:6902 is blocked on a mutex likely owned by task kworker/1:220:3914. [ 1352.132332][ T32] task:kworker/1:220 state:R running task stack:0 pid:3914 tgid:3914 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1352.132433][ T32] Workqueue: events bpf_prog_free_deferred [ 1352.132508][ T32] Call trace: [ 1352.132565][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1352.132627][ T32] r10:8280c9b4 r9:84d16000 r8:80200be4 r7:ea889d54 r6:ffffffff r5:84d16000 [ 1352.132673][ T32] r4:00000000 [ 1352.132697][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1352.132817][ T32] Exception stack(0xea889d20 to 0xea889d68) [ 1352.132851][ T32] 9d20: 8f856000 dfa0b000 00000001 80239bb8 7f483000 00000001 82ac11c4 82ac05a0 [ 1352.132879][ T32] 9d40: 7f483000 dfa0b000 8280c9b4 ea889d9c ea889da0 ea889d70 80230af4 80239bd0 [ 1352.132905][ T32] 9d60: 80000013 ffffffff [ 1352.132962][ T32] r5:80000013 r4:80239bd0 [ 1352.132986][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1352.133030][ T32] r4:82ac11e4 [ 1352.133051][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1352.133148][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:ea889dc0 r5:ea889e08 [ 1352.133173][ T32] r4:ea889dc0 [ 1352.133193][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1352.133492][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508acc0 [ 1352.133518][ T32] r4:00000000 [ 1352.133538][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1352.133780][ T32] r9:83018205 r8:84d16000 r7:00000000 r6:83018200 r5:00001000 r4:7f02f000 [ 1352.133862][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1352.134001][ T32] r5:00001000 r4:dfa91000 [ 1352.134054][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1352.134180][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1352.134309][ T32] r5:84fcdb8c r4:84fcd800 [ 1352.134358][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1352.134491][ T32] r7:ddde2d40 r6:83018200 r5:84fcdb8c r4:8507cd80 [ 1352.134541][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1352.134678][ T32] r10:61c88647 r9:84d16000 r8:8507cdac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1352.134732][ T32] r4:8507cd80 [ 1352.134779][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1352.134900][ T32] r10:00000000 r9:8507cd80 r8:8027ed34 r7:e475de60 r6:85093200 r5:84d16000 [ 1352.134954][ T32] r4:00000001 [ 1352.135030][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1352.135125][ T32] Exception stack(0xea889fb0 to 0xea889ff8) [ 1352.135184][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1352.135247][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1352.135311][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1352.135371][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1352.135440][ T32] r4:8508a800 [ 1352.135496][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1352.135554][ T32] INFO: task kworker/0:803:6904 blocked for more than 478 seconds. [ 1352.135628][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1352.135687][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1352.135758][ T32] task:kworker/0:803 state:D stack:0 pid:6904 tgid:6904 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 7 printk messages dropped ** [ 1352.136320][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 1 printk messages dropped ** [ 1352.136465][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed561e08 ** 2 printk messages dropped ** [ 1352.136608][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) ** 2 printk messages dropped ** [ 1352.136897][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1352.137095][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 7 printk messages dropped ** [ 1352.161219][ T32] r10:61c88647 r9:85a03c00 r8:84eefaac r7:82804d40 r6:dddced40 r5:dddced60 ** 3 printk messages dropped ** [ 1352.161342][ T32] r4:00000001 ** 2 printk messages dropped ** [ 1352.161520][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 3 printk messages dropped ** [ 1352.162137][ T32] r4:84c23080 ** 2 printk messages dropped ** [ 1352.163223][ T32] Workqueue: events bpf_prog_free_deferred [ 1352.163618][ T32] Call trace: [ 1352.163664][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1352.163726][ T32] r10:8280c9b4 r9:84d16000 r8:80200be4 r7:ea889d54 r6:ffffffff r5:84d16000 [ 1352.163750][ T32] r4:00000000 [ 1352.163861][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1352.163970][ T32] Exception stack(0xea889d20 to 0xea889d68) [ 1352.164040][ T32] 9d20: 8fb80000 dfa0b000 00000001 80239bb8 7f483000 00000001 82ac11c4 82ac05a0 [ 1352.164105][ T32] 9d40: 7f483000 dfa0b000 8280c9b4 ea889d9c ea889da0 ea889d70 80230af4 80239bd0 [ 1352.164164][ T32] 9d60: 80000013 ffffffff [ 1352.164221][ T32] r5:80000013 r4:80239bd0 [ 1352.164273][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1352.164375][ T32] r4:82ac11e4 [ 1352.164427][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1352.164524][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:ea889dc0 r5:ea889e08 [ 1352.164589][ T32] r4:ea889dc0 [ 1352.164664][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1352.164848][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508acc0 [ 1352.164930][ T32] r4:00000000 [ 1352.165014][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1352.165166][ T32] r9:83018205 r8:84d16000 r7:00000000 r6:83018200 r5:00001000 r4:7f02f000 [ 1352.165226][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1352.165362][ T32] r5:00001000 r4:dfa91000 [ 1352.165416][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1352.165545][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1352.165737][ T32] r5:84fcdb8c r4:84fcd800 [ 1352.165792][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1352.165932][ T32] r7:ddde2d40 r6:83018200 r5:84fcdb8c r4:8507cd80 [ 1352.166009][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1352.166153][ T32] r10:61c88647 r9:84d16000 r8:8507cdac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1352.166182][ T32] r4:8507cd80 [ 1352.166280][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1352.166373][ T32] r10:00000000 r9:8507cd80 r8:8027ed34 r7:e475de60 r6:85093200 r5:84d16000 [ 1352.166401][ T32] r4:00000001 [ 1352.166423][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1352.166463][ T32] Exception stack(0xea889fb0 to 0xea889ff8) [ 1352.166491][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1352.166569][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1352.166636][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1352.166684][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1352.166707][ T32] r4:8508a800 [ 1352.166729][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1352.166820][ T32] INFO: task kworker/0:804:6906 blocked for more than 478 seconds. [ 1352.166858][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1352.166884][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1352.166932][ T32] task:kworker/0:804 state:D stack:0 pid:6906 tgid:6906 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1352.166984][ T32] Workqueue: events bpf_prog_free_deferred ** 2 printk messages dropped ** [ 1352.167247][ T32] r10:82918644 r9:ed56dd84 r8:00000002 r7:60000113 r6:ed56dd8c r5:85a04800 ** 5 printk messages dropped ** [ 1352.178301][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed56de08 [ 1352.178325][ T32] r4:00000000 [ 1352.178382][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) ** 1 printk messages dropped ** [ 1352.178630][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 7 printk messages dropped ** [ 1352.179738][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 7 printk messages dropped ** [ 1352.180153][ T32] r10:00000000 r9:84eefb00 r8:8027ed34 r7:ed54de60 r6:8538e700 r5:85a04800 ** 7 printk messages dropped ** [ 1352.180659][ T32] r4:84c23080 ** 3 printk messages dropped ** [ 1352.181433][ T32] Call trace: ** 5 printk messages dropped ** [ 1352.182027][ T32] 9d20: 8fb80000 dfa0b000 00000001 80239bb8 7f483000 00000001 82ac11c4 82ac05a0 ** 10 printk messages dropped ** [ 1352.182337][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1352.182582][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 7 printk messages dropped ** [ 1352.184012][ T32] r10:61c88647 r9:84d16000 r8:8507cdac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 8 printk messages dropped ** [ 1352.184948][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 6 printk messages dropped ** [ 1352.185409][ T32] task:kworker/0:805 state:D stack:0 pid:6908 tgid:6908 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 8 printk messages dropped ** [ 1352.186174][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1352.186338][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed585e08 ** 2 printk messages dropped ** [ 1352.186551][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) ** 3 printk messages dropped ** [ 1352.186776][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) ** 1 printk messages dropped ** [ 1352.186879][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1352.186985][ T32] r5:00001000 r4:ed589000 [ 1352.187005][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1352.187062][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1352.187142][ T32] r5:85b8df8c r4:85b8dc00 [ 1352.187165][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1352.187231][ T32] r7:dddced40 r6:83018000 r5:85b8df8c r4:84eefb80 [ 1352.187252][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1352.187338][ T32] r10:61c88647 r9:85a05400 r8:84eefbac r7:82804d40 r6:dddced40 r5:dddced60 [ 1352.218736][ T32] r4:84eefb80 [ 1352.218782][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1352.218902][ T32] r10:00000000 r9:84eefb80 r8:8027ed34 r7:ed54de60 r6:8538e780 r5:85a05400 [ 1352.218939][ T32] r4:00000001 [ 1352.218961][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1352.219004][ T32] Exception stack(0xed585fb0 to 0xed585ff8) [ 1352.219093][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1352.219131][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1352.219295][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1352.219330][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1352.219374][ T32] r4:84c234c0 [ 1352.219908][ T32] INFO: task kworker/0:805:6908 is blocked on a mutex likely owned by task kworker/1:220:3914. [ 1352.220164][ T32] task:kworker/1:220 state:R running task stack:0 pid:3914 tgid:3914 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1352.220488][ T32] Workqueue: events bpf_prog_free_deferred [ 1352.220559][ T32] Call trace: [ 1352.220596][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1352.221320][ T32] r10:8280c9b4 r9:84d16000 r8:80200be4 r7:ea889d54 r6:ffffffff r5:84d16000 [ 1352.221351][ T32] r4:00000000 [ 1352.221373][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1352.221419][ T32] Exception stack(0xea889d20 to 0xea889d68) [ 1352.221461][ T32] 9d20: 8ff94000 dfa0b000 00000001 80239bb8 7f483000 00000001 82ac11c4 82ac05a0 [ 1352.221491][ T32] 9d40: 7f483000 dfa0b000 8280c9b4 ea889d9c ea889da0 ea889d70 80230af4 80239bd0 [ 1352.221551][ T32] 9d60: 80000013 ffffffff [ 1352.221666][ T32] r5:80000013 r4:80239bd0 [ 1352.221692][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1352.221770][ T32] r4:82ac11e4 [ 1352.222232][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1352.222288][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:ea889dc0 r5:ea889e08 [ 1352.222610][ T32] r4:ea889dc0 [ 1352.222637][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1352.222684][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508acc0 [ 1352.222723][ T32] r4:00000000 [ 1352.222748][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1352.222927][ T32] r9:83018205 r8:84d16000 r7:00000000 r6:83018200 r5:00001000 r4:7f02f000 [ 1352.223026][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1352.223177][ T32] r5:00001000 r4:dfa91000 [ 1352.223231][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1352.223364][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1352.223515][ T32] r5:84fcdb8c r4:84fcd800 [ 1352.223667][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1352.223815][ T32] r7:ddde2d40 r6:83018200 r5:84fcdb8c r4:8507cd80 [ 1352.224011][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1352.224172][ T32] r10:61c88647 r9:84d16000 r8:8507cdac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1352.224241][ T32] r4:8507cd80 [ 1352.224295][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1352.224417][ T32] r10:00000000 r9:8507cd80 r8:8027ed34 r7:e475de60 r6:85093200 r5:84d16000 [ 1352.224487][ T32] r4:00000001 [ 1352.224565][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1352.224660][ T32] Exception stack(0xea889fb0 to 0xea889ff8) [ 1352.224725][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1352.224813][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1352.224893][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1352.224978][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1352.225039][ T32] r4:8508a800 [ 1352.225142][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1352.225236][ T32] INFO: task kworker/0:806:6911 blocked for more than 478 seconds. [ 1352.225315][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1352.225372][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1352.225422][ T32] task:kworker/0:806 state:D stack:0 pid:6911 tgid:6911 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1352.225573][ T32] Workqueue: events bpf_prog_free_deferred [ 1352.225732][ T32] Call trace: [ 1352.225833][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1352.225955][ T32] r10:82918644 r9:ed599d84 r8:00000002 r7:60000013 r6:ed599d8c r5:85a2e000 [ 1352.226009][ T32] r4:85a2e000 [ 1352.226058][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1352.226185][ T32] r5:85a2e000 r4:82918640 [ 1352.226241][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1352.226355][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1352.226510][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed599e08 [ 1352.226577][ T32] r4:00000000 [ 1352.226626][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1352.226743][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1352.226848][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1352.226969][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84c237c0 ** 3 printk messages dropped ** [ 1352.227417][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 8 printk messages dropped ** [ 1352.257065][ T32] r4:84eefc00 ** 4 printk messages dropped ** [ 1352.268016][ T32] Exception stack(0xed599fb0 to 0xed599ff8) ** 3 printk messages dropped ** [ 1352.268302][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 7 printk messages dropped ** [ 1352.270060][ T32] r4:00000000 ** 7 printk messages dropped ** [ 1352.270708][ T32] r4:82ac11e4 ** 5 printk messages dropped ** [ 1352.271130][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1352.271710][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 8 printk messages dropped ** [ 1352.272571][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1352.272915][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 2 printk messages dropped ** [ 1352.273149][ T32] r4:8508a800 [ 1352.273218][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1352.273315][ T32] INFO: task kworker/0:807:6913 blocked for more than 478 seconds. [ 1352.273415][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1352.273491][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1352.273545][ T32] task:kworker/0:807 state:D stack:0 pid:6913 tgid:6913 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1352.273681][ T32] Workqueue: events bpf_prog_free_deferred [ 1352.273802][ T32] Call trace: [ 1352.273880][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1352.274004][ T32] r10:82918644 r9:ed5a5d84 r8:00000002 r7:60000013 r6:ed5a5d8c r5:85a06000 [ 1352.274063][ T32] r4:85a06000 [ 1352.274115][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1352.274228][ T32] r5:85a06000 r4:82918640 [ 1352.274278][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1352.274396][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1352.274540][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed5a5e08 [ 1352.274609][ T32] r4:00000000 [ 1352.274658][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1352.274796][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1352.274928][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1352.275038][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84c23840 [ 1352.275098][ T32] r4:00000000 [ 1352.275166][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1352.275299][ T32] r9:83018005 r8:85a06000 r7:00000000 r6:83018000 r5:00001000 r4:7f175000 [ 1352.275368][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1352.275522][ T32] r5:00001000 r4:ed5a1000 [ 1352.275578][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1352.275759][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1352.275922][ T32] r5:85b8e38c r4:85b8e000 [ 1352.275977][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1352.276118][ T32] r7:dddced40 r6:83018000 r5:85b8e38c r4:84eefc80 [ 1352.276168][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1352.276370][ T32] r10:61c88647 r9:85a06000 r8:84eefcac r7:82804d40 r6:dddced40 r5:dddced60 [ 1352.276489][ T32] r4:84eefc80 [ 1352.276545][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1352.276680][ T32] r10:00000000 r9:84eefc80 r8:8027ed34 r7:ed54de60 r6:8538e880 r5:85a06000 [ 1352.276733][ T32] r4:00000001 [ 1352.276799][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1352.276964][ T32] Exception stack(0xed5a5fb0 to 0xed5a5ff8) [ 1352.277034][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1352.277101][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1352.277164][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1352.277232][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1352.277289][ T32] r4:84c238c0 [ 1352.302189][ T32] INFO: task kworker/0:807:6913 is blocked on a mutex likely owned by task kworker/1:220:3914. [ 1352.302355][ T32] task:kworker/1:220 state:R running task stack:0 pid:3914 tgid:3914 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1352.302516][ T32] Workqueue: events bpf_prog_free_deferred [ 1352.302701][ T32] Call trace: [ 1352.302778][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1352.302915][ T32] r10:8280c9b4 r9:84d16000 r8:80200be4 r7:ea889d54 r6:ffffffff r5:84d16000 [ 1352.302972][ T32] r4:00000000 [ 1352.303021][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1352.303228][ T32] Exception stack(0xea889d20 to 0xea889d68) [ 1352.303315][ T32] 9d20: 904e9000 dfa0b000 00000001 80239bb8 7f483000 00000001 82ac11c4 82ac05a0 [ 1352.303382][ T32] 9d40: 7f483000 dfa0b000 8280c9b4 ea889d9c ea889da0 ea889d70 80230af4 80239bd0 [ 1352.303563][ T32] 9d60: 80000013 ffffffff [ 1352.303633][ T32] r5:80000013 r4:80239bd0 [ 1352.303685][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1352.303786][ T32] r4:82ac11e4 [ 1352.303841][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1352.303943][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:ea889dc0 r5:ea889e08 [ 1352.303998][ T32] r4:ea889dc0 [ 1352.304074][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1352.304240][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508acc0 [ 1352.304306][ T32] r4:00000000 [ 1352.304356][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1352.304496][ T32] r9:83018205 r8:84d16000 r7:00000000 r6:83018200 r5:00001000 r4:7f02f000 ** 2 printk messages dropped ** [ 1352.304801][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) ** 8 printk messages dropped ** [ 1352.305894][ T32] r10:00000000 r9:8507cd80 r8:8027ed34 r7:e475de60 r6:85093200 r5:84d16000 ** 4 printk messages dropped ** [ 1352.306246][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1352.306756][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 4 printk messages dropped ** [ 1352.328298][ T32] r10:82918644 r9:ed5b1d84 r8:00000002 r7:60000013 r6:ed5b1d8c r5:859fa400 ** 5 printk messages dropped ** [ 1352.328994][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed5b1e08 [ 1352.329044][ T32] r4:00000000 ** 1 printk messages dropped ** [ 1352.329272][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1352.329379][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1352.329573][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84c23a00 [ 1352.329745][ T32] r4:00000000 [ 1352.329800][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1352.329949][ T32] r9:83018005 r8:859fa400 r7:00000000 r6:83018000 r5:00001000 r4:7f177000 [ 1352.330040][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1352.330184][ T32] r5:00001000 r4:ed5b5000 [ 1352.330326][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1352.330464][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1352.330606][ T32] r5:85b8eb8c r4:85b8e800 [ 1352.330654][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1352.330789][ T32] r7:dddced40 r6:83018000 r5:85b8eb8c r4:84eefd00 [ 1352.330880][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1352.331139][ T32] r10:61c88647 r9:859fa400 r8:84eefd2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1352.331202][ T32] r4:84eefd00 [ 1352.331252][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1352.331533][ T32] r10:00000000 r9:84eefd00 r8:8027ed34 r7:ed54de60 r6:8538e900 r5:859fa400 [ 1352.331683][ T32] r4:00000001 [ 1352.331739][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1352.331830][ T32] Exception stack(0xed5b1fb0 to 0xed5b1ff8) [ 1352.331919][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1352.331993][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1352.332123][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1352.332198][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1352.332249][ T32] r4:84c238c0 [ 1352.333165][ T32] INFO: task kworker/0:808:6915 is blocked on a mutex likely owned by task kworker/1:220:3914. [ 1352.333258][ T32] task:kworker/1:220 state:R running task stack:0 pid:3914 tgid:3914 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1352.333444][ T32] Workqueue: events bpf_prog_free_deferred [ 1352.333607][ T32] Call trace: [ 1352.333752][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1352.333890][ T32] r10:8280c9b4 r9:84d16000 r8:80200be4 r7:ea889d54 r6:ffffffff r5:84d16000 [ 1352.333953][ T32] r4:00000000 [ 1352.334009][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1352.334110][ T32] Exception stack(0xea889d20 to 0xea889d68) [ 1352.334183][ T32] 9d20: 908ff000 dfa0b000 00000001 80239bb8 7f483000 00000001 82ac11c4 82ac05a0 [ 1352.334258][ T32] 9d40: 7f483000 dfa0b000 8280c9b4 ea889d9c ea889da0 ea889d70 80230af4 80239bd0 [ 1352.334316][ T32] 9d60: 80000013 ffffffff [ 1352.334368][ T32] r5:80000013 r4:80239bd0 [ 1352.334415][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1352.334514][ T32] r4:82ac11e4 [ 1352.334600][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1352.334705][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:ea889dc0 r5:ea889e08 [ 1352.334759][ T32] r4:ea889dc0 [ 1352.334808][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1352.334910][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508acc0 [ 1352.334981][ T32] r4:00000000 [ 1352.335068][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1352.335209][ T32] r9:83018205 r8:84d16000 r7:00000000 r6:83018200 r5:00001000 r4:7f02f000 [ 1352.335261][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1352.335404][ T32] r5:00001000 r4:dfa91000 [ 1352.335458][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1352.335596][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1352.335724][ T32] r5:84fcdb8c r4:84fcd800 [ 1352.335769][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1352.335941][ T32] r7:ddde2d40 r6:83018200 r5:84fcdb8c r4:8507cd80 [ 1352.336003][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1352.336149][ T32] r10:61c88647 r9:84d16000 r8:8507cdac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1352.336207][ T32] r4:8507cd80 [ 1352.336268][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1352.336399][ T32] r10:00000000 r9:8507cd80 r8:8027ed34 r7:e475de60 r6:85093200 r5:84d16000 [ 1352.336460][ T32] r4:00000001 [ 1352.336510][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1352.336611][ T32] Exception stack(0xea889fb0 to 0xea889ff8) [ 1352.336674][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1352.336741][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1352.336803][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1352.336869][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1352.336950][ T32] r4:8508a800 [ 1352.337007][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1352.337070][ T32] INFO: task kworker/0:809:6917 blocked for more than 478 seconds. [ 1352.337141][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1352.337198][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1352.337266][ T32] task:kworker/0:809 state:D stack:0 pid:6917 tgid:6917 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1352.361902][ T32] Workqueue: events bpf_prog_free_deferred [ 1352.362226][ T32] Call trace: [ 1352.362460][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) ** 6 printk messages dropped ** [ 1352.363408][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed5bde08 [ 1352.363571][ T32] r4:00000000 [ 1352.363640][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1352.363754][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1352.363930][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1352.364042][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84c23ec0 [ 1352.364251][ T32] r4:00000000 [ 1352.364376][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1352.364522][ T32] r9:83018005 r8:85ba8000 r7:00000000 r6:83018000 r5:00001000 r4:7f0a5000 [ 1352.364608][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1352.364754][ T32] r5:00001000 r4:ebbf1000 [ 1352.364826][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1352.364962][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1352.365101][ T32] r5:85b8fb8c r4:85b8f800 [ 1352.365171][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1352.365340][ T32] r7:dddced40 r6:83018000 r5:85b8fb8c r4:84eefd80 [ 1352.365416][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1352.365607][ T32] r10:61c88647 r9:85ba8000 r8:84eefdac r7:82804d40 r6:dddced40 r5:dddced60 [ 1352.365692][ T32] r4:84eefd80 [ 1352.365748][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1352.365891][ T32] r10:00000000 r9:84eefd80 r8:8027ed34 r7:ed54de60 r6:8538e980 r5:85ba8000 [ 1352.365945][ T32] r4:00000001 [ 1352.365996][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1352.366119][ T32] Exception stack(0xed5bdfb0 to 0xed5bdff8) [ 1352.366192][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1352.366262][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1352.366328][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1352.366394][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1352.366451][ T32] r4:84c23cc0 [ 1352.367363][ T32] INFO: task kworker/0:809:6917 is blocked on a mutex likely owned by task kworker/1:220:3914. [ 1352.367468][ T32] task:kworker/1:220 state:R running task stack:0 pid:3914 tgid:3914 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1352.367643][ T32] Workqueue: events bpf_prog_free_deferred [ 1352.384179][ T32] Call trace: [ 1352.384322][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1352.384579][ T32] r10:8280c9b4 r9:84d16000 r8:80200be4 r7:ea889d54 r6:ffffffff r5:84d16000 [ 1352.384675][ T32] r4:00000000 [ 1352.384753][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1352.384866][ T32] Exception stack(0xea889d20 to 0xea889d68) [ 1352.384941][ T32] 9d20: 90a9d000 dfa0b000 00000001 80239bb8 7f483000 00000001 82ac11c4 82ac05a0 [ 1352.385012][ T32] 9d40: 7f483000 dfa0b000 8280c9b4 ea889d9c ea889da0 ea889d70 80230af4 80239bd0 [ 1352.385073][ T32] 9d60: 80000013 ffffffff [ 1352.385132][ T32] r5:80000013 r4:80239bd0 [ 1352.385183][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1352.385304][ T32] r4:82ac11e4 [ 1352.385391][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1352.385528][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:ea889dc0 r5:ea889e08 [ 1352.385597][ T32] r4:ea889dc0 [ 1352.385672][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1352.385804][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508acc0 [ 1352.385869][ T32] r4:00000000 [ 1352.385923][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1352.386054][ T32] r9:83018205 r8:84d16000 r7:00000000 r6:83018200 r5:00001000 r4:7f02f000 [ 1352.386111][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1352.386275][ T32] r5:00001000 r4:dfa91000 [ 1352.386335][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1352.386470][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1352.386634][ T32] r5:84fcdb8c r4:84fcd800 ** 2 printk messages dropped ** [ 1352.386896][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 6 printk messages dropped ** [ 1352.408214][ T32] Exception stack(0xea889fb0 to 0xea889ff8) ** 1 printk messages dropped ** [ 1352.408275][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1352.408849][ T32] Not tainted 6.16.0-rc1-syzkaller #0 ** 2 printk messages dropped ** [ 1352.409083][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1352.410165][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1352.410253][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed5c1e08 [ 1352.410357][ T32] r4:00000000 [ 1352.410379][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) ** 1 printk messages dropped ** [ 1352.410794][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 5 printk messages dropped ** [ 1352.411071][ T32] r5:00001000 r4:eb7af000 ** 4 printk messages dropped ** [ 1352.411571][ T32] r7:dddced40 r6:83018000 r5:85b8f78c r4:84eefe00 ** 5 printk messages dropped ** [ 1352.412070][ T32] r4:00000001 ** 2 printk messages dropped ** [ 1352.412153][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 3 printk messages dropped ** [ 1352.412462][ T32] r4:84c23cc0 ** 1 printk messages dropped ** [ 1352.413065][ T32] task:kworker/1:220 state:R running task stack:0 pid:3914 tgid:3914 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1352.413123][ T32] Workqueue: events bpf_prog_free_deferred [ 1352.413632][ T32] Call trace: [ 1352.413732][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1352.413864][ T32] r10:8280c9b4 r9:84d16000 r8:80200be4 r7:ea889d54 r6:ffffffff r5:84d16000 [ 1352.413927][ T32] r4:00000000 [ 1352.413997][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1352.414108][ T32] Exception stack(0xea889d20 to 0xea889d68) [ 1352.414182][ T32] 9d20: 90d8f000 dfa0b000 00000001 80239bb8 7f483000 00000001 82ac11c4 82ac05a0 [ 1352.414254][ T32] 9d40: 7f483000 dfa0b000 8280c9b4 ea889d9c ea889da0 ea889d70 80230af4 80239bd0 [ 1352.414317][ T32] 9d60: 80000013 ffffffff [ 1352.414377][ T32] r5:80000013 r4:80239bd0 [ 1352.414432][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1352.414528][ T32] r4:82ac11e4 [ 1352.414593][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1352.414747][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:ea889dc0 r5:ea889e08 [ 1352.414827][ T32] r4:ea889dc0 [ 1352.414903][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1352.415028][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508acc0 [ 1352.415090][ T32] r4:00000000 [ 1352.415164][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1352.415305][ T32] r9:83018205 r8:84d16000 r7:00000000 r6:83018200 r5:00001000 r4:7f02f000 [ 1352.415358][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1352.415569][ T32] r5:00001000 r4:dfa91000 [ 1352.415645][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1352.415798][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1352.415998][ T32] r5:84fcdb8c r4:84fcd800 [ 1352.416067][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1352.416313][ T32] r7:ddde2d40 r6:83018200 r5:84fcdb8c r4:8507cd80 [ 1352.416622][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1352.416689][ T32] r10:61c88647 r9:84d16000 r8:8507cdac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1352.416785][ T32] r4:8507cd80 [ 1352.416882][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1352.416942][ T32] r10:00000000 r9:8507cd80 r8:8027ed34 r7:e475de60 r6:85093200 r5:84d16000 [ 1352.416966][ T32] r4:00000001 [ 1352.416986][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1352.417025][ T32] Exception stack(0xea889fb0 to 0xea889ff8) [ 1352.417052][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1352.417080][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1352.417127][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1352.417158][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1352.417180][ T32] r4:8508a800 [ 1352.417199][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1352.417224][ T32] INFO: task kworker/0:811:6921 blocked for more than 478 seconds. [ 1352.417279][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1352.417307][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1352.429892][ T32] task:kworker/0:811 state:D stack:0 pid:6921 tgid:6921 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1352.430009][ T32] Workqueue: events bpf_prog_free_deferred [ 1352.430101][ T32] Call trace: [ 1352.430141][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1352.430205][ T32] r10:82918644 r9:ed5c5d84 r8:00000002 r7:60000013 r6:ed5c5d8c r5:85ba9800 [ 1352.430290][ T32] r4:85ba9800 [ 1352.430316][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1352.430403][ T32] r5:85ba9800 r4:82918640 [ 1352.430427][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1352.430479][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1352.430536][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed5c5e08 [ 1352.430575][ T32] r4:00000000 [ 1352.430599][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1352.430773][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1352.430825][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1352.430869][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8566ddc0 [ 1352.430911][ T32] r4:00000000 [ 1352.430935][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1352.430992][ T32] r9:83018005 r8:85ba9800 r7:00000000 r6:83018000 r5:00001000 r4:7f0c7000 [ 1352.431026][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1352.431128][ T32] r5:00001000 r4:ec89d000 [ 1352.431153][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1352.431236][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1352.431301][ T32] r5:85b9038c r4:85b90000 [ 1352.431321][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1352.431469][ T32] r7:dddced40 r6:83018000 r5:85b9038c r4:84eefe80 [ 1352.431495][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1352.431574][ T32] r10:61c88647 r9:85ba9800 r8:84eefeac r7:82804d40 r6:dddced40 r5:dddced60 [ 1352.431638][ T32] r4:84eefe80 [ 1352.431737][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1352.431825][ T32] r10:00000000 r9:84eefe80 r8:8027ed34 r7:ed5bde60 r6:8538ea80 r5:85ba9800 [ 1352.431851][ T32] r4:00000001 [ 1352.431873][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1352.431914][ T32] Exception stack(0xed5c5fb0 to 0xed5c5ff8) [ 1352.431941][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1352.432061][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1352.432091][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1352.432120][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1352.432194][ T32] r4:84c23b80 [ 1352.432690][ T32] INFO: task kworker/0:811:6921 is blocked on a mutex likely owned by task kworker/1:220:3914. [ 1352.432760][ T32] task:kworker/1:220 state:R running task stack:0 pid:3914 tgid:3914 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 3 printk messages dropped ** [ 1352.433272][ T32] r10:8280c9b4 r9:84d16000 r8:80200be4 r7:ea889d54 r6:ffffffff r5:84d16000 ** 7 printk messages dropped ** [ 1352.433726][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) ** 6 printk messages dropped ** [ 1352.434265][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1352.434733][ T32] r5:00001000 r4:dfa91000 ** 2 printk messages dropped ** [ 1352.435052][ T32] r5:84fcdb8c r4:84fcd800 ** 2 printk messages dropped ** [ 1352.435331][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 1 printk messages dropped ** [ 1352.435558][ T32] r4:8507cd80 [ 1352.435641][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1352.435768][ T32] r10:00000000 r9:8507cd80 r8:8027ed34 r7:e475de60 r6:85093200 r5:84d16000 [ 1352.435824][ T32] r4:00000001 [ 1352.435897][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1352.435989][ T32] Exception stack(0xea889fb0 to 0xea889ff8) [ 1352.436052][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1352.436142][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1352.436224][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1352.436289][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1352.436368][ T32] r4:8508a800 [ 1352.436396][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1352.436425][ T32] INFO: task kworker/0:812:6923 blocked for more than 478 seconds. [ 1352.436458][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1352.436482][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1352.436502][ T32] task:kworker/0:812 state:D stack:0 pid:6923 tgid:6923 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1352.436611][ T32] Workqueue: events bpf_prog_free_deferred [ 1352.436665][ T32] Call trace: [ 1352.436707][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1352.436769][ T32] r10:82918644 r9:ed5c9d84 r8:00000002 r7:60000113 r6:ed5c9d8c r5:85baa400 [ 1352.436791][ T32] r4:85baa400 [ 1352.436811][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1352.436864][ T32] r5:85baa400 r4:82918640 [ 1352.436884][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1352.436966][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1352.437028][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed5c9e08 [ 1352.437104][ T32] r4:00000000 [ 1352.437138][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1352.437192][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1352.437235][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1352.437305][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84c23580 [ 1352.437332][ T32] r4:00000000 [ 1352.437351][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1352.454736][ T32] r9:83018005 r8:85baa400 r7:00000000 r6:83018000 r5:00001000 r4:7f0a9000 [ 1352.454780][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1352.454876][ T32] r5:00001000 r4:ec78f000 [ 1352.454902][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1352.454960][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1352.455022][ T32] r5:85b8ff8c r4:85b8fc00 [ 1352.455043][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1352.455135][ T32] r7:dddced40 r6:83018000 r5:85b8ff8c r4:85577f00 [ 1352.455164][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1352.455226][ T32] r10:61c88647 r9:85baa400 r8:85577f2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1352.455273][ T32] r4:85577f00 [ 1352.455297][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1352.455391][ T32] r10:00000000 r9:85577f00 r8:8027ed34 r7:ed5c5e60 r6:8538eb00 r5:85baa400 [ 1352.455417][ T32] r4:00000001 [ 1352.455490][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1352.455536][ T32] Exception stack(0xed5c9fb0 to 0xed5c9ff8) [ 1352.455571][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1352.455667][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1352.455706][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1352.455735][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1352.455844][ T32] r4:84c236c0 [ 1352.456381][ T32] INFO: task kworker/0:812:6923 is blocked on a mutex likely owned by task kworker/1:220:3914. [ 1352.456485][ T32] task:kworker/1:220 state:R running task stack:0 pid:3914 tgid:3914 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1352.456721][ T32] Workqueue: events bpf_prog_free_deferred [ 1352.456796][ T32] Call trace: [ 1352.456833][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1352.456893][ T32] r10:8280c9b4 r9:84d16000 r8:80200be4 r7:ea889d54 r6:ffffffff r5:84d16000 [ 1352.456916][ T32] r4:00000000 [ 1352.456935][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1352.456979][ T32] Exception stack(0xea889d20 to 0xea889d68) [ 1352.457048][ T32] 9d20: 9118c000 dfa0b000 00000001 80239bb8 7f483000 00000001 82ac11c4 82ac05a0 [ 1352.457093][ T32] 9d40: 7f483000 dfa0b000 8280c9b4 ea889d9c ea889da0 ea889d70 80230af4 80239bd0 [ 1352.457119][ T32] 9d60: 80000013 ffffffff [ 1352.457143][ T32] r5:80000013 r4:80239bd0 [ 1352.457163][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) ** 6 printk messages dropped ** [ 1352.470744][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1352.470953][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) ** 9 printk messages dropped ** [ 1352.471505][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1352.471840][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1352.472153][ T32] task:kworker/0:813 state:D stack:0 pid:6925 tgid:6925 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1352.472701][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed5cde08 ** 2 printk messages dropped ** [ 1352.472874][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) ** 4 printk messages dropped ** [ 1352.473068][ T32] r9:83018005 r8:85bab000 r7:00000000 r6:83018000 r5:00001000 r4:7f0d7000 ** 8 printk messages dropped ** [ 1352.473631][ T32] r10:61c88647 r9:85bab000 r8:85577fac r7:82804d40 r6:dddced40 r5:dddced60 ** 6 printk messages dropped ** [ 1352.473973][ T32] dfa0: 00000000 00000000 00000000 00000000 ** 2 printk messages dropped ** [ 1352.474118][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1352.474139][ T32] r4:8566dfc0 [ 1352.474643][ T32] INFO: task kworker/0:813:6925 is blocked on a mutex likely owned by task kworker/1:220:3914. [ 1352.474739][ T32] task:kworker/1:220 state:R running task stack:0 pid:3914 tgid:3914 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1352.474801][ T32] Workqueue: events bpf_prog_free_deferred [ 1352.474887][ T32] Call trace: [ 1352.474962][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1352.475022][ T32] r10:8280c9b4 r9:84d16000 r8:80200be4 r7:ea889d54 r6:ffffffff r5:84d16000 [ 1352.475046][ T32] r4:00000000 [ 1352.475066][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1352.475108][ T32] Exception stack(0xea889d20 to 0xea889d68) [ 1352.475138][ T32] 9d20: 91396000 dfa0b000 00000001 80239bb8 7f483000 00000001 82ac11c4 82ac05a0 [ 1352.475166][ T32] 9d40: 7f483000 dfa0b000 8280c9b4 ea889d9c ea889da0 ea889d70 80230af4 80239bd0 [ 1352.475194][ T32] 9d60: 80000013 ffffffff [ 1352.475274][ T32] r5:80000013 r4:80239bd0 [ 1352.475298][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1352.475342][ T32] r4:82ac11e4 [ 1352.475362][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1352.475461][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:ea889dc0 r5:ea889e08 [ 1352.475570][ T32] r4:ea889dc0 [ 1352.475595][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1352.475641][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508acc0 [ 1352.475692][ T32] r4:00000000 [ 1352.475787][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1352.475848][ T32] r9:83018205 r8:84d16000 r7:00000000 r6:83018200 r5:00001000 r4:7f02f000 [ 1352.475871][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1352.475930][ T32] r5:00001000 r4:dfa91000 [ 1352.475950][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1352.476006][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1352.476065][ T32] r5:84fcdb8c r4:84fcd800 [ 1352.476084][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1352.476144][ T32] r7:ddde2d40 r6:83018200 r5:84fcdb8c r4:8507cd80 [ 1352.476165][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1352.476251][ T32] r10:61c88647 r9:84d16000 r8:8507cdac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1352.476455][ T32] r4:8507cd80 [ 1352.476525][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1352.476589][ T32] r10:00000000 r9:8507cd80 r8:8027ed34 r7:e475de60 r6:85093200 r5:84d16000 [ 1352.476612][ T32] r4:00000001 [ 1352.476631][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1352.476670][ T32] Exception stack(0xea889fb0 to 0xea889ff8) [ 1352.476696][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1352.476724][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1352.476751][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1352.476796][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1352.476823][ T32] r4:8508a800 [ 1352.476843][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1352.476867][ T32] INFO: task kworker/0:814:6927 blocked for more than 478 seconds. [ 1352.476913][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1352.476939][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1352.476960][ T32] task:kworker/0:814 state:D stack:0 pid:6927 tgid:6927 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1352.477002][ T32] Workqueue: events bpf_prog_free_deferred [ 1352.477053][ T32] Call trace: [ 1352.477083][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1352.477135][ T32] r10:82918644 r9:ed591d84 r8:00000002 r7:60000113 r6:ed591d8c r5:85b5e000 [ 1352.477158][ T32] r4:85b5e000 [ 1352.477192][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1352.477277][ T32] r5:85b5e000 r4:82918640 [ 1352.477388][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1352.477460][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1352.496949][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed591e08 [ 1352.497027][ T32] r4:00000000 [ 1352.497055][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1352.497124][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1352.497201][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1352.497251][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8566df00 [ 1352.497274][ T32] r4:00000000 [ 1352.497316][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1352.498199][ T32] r9:83018005 r8:85b5e000 r7:00000000 r6:83018000 r5:00001000 r4:7f0cb000 [ 1352.498243][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1352.498321][ T32] r5:00001000 r4:ec8f5000 [ 1352.498343][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) ** 3 printk messages dropped ** [ 1352.498546][ T32] r7:dddced40 r6:83018000 r5:85b9078c r4:84eeff00 [ 1352.498572][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1352.498661][ T32] r10:61c88647 r9:85b5e000 r8:84eeff2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1352.498688][ T32] r4:84eeff00 [ 1352.498767][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1352.498891][ T32] r10:00000000 r9:84eeff00 r8:8027ed34 r7:ed5cde60 r6:84eeff80 r5:85b5e000 [ 1352.499097][ T32] r4:00000001 [ 1352.499125][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1352.499200][ T32] Exception stack(0xed591fb0 to 0xed591ff8) [ 1352.499234][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1352.499262][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1352.499289][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1352.499350][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1352.499375][ T32] r4:8566df80 [ 1352.499949][ T32] INFO: task kworker/0:814:6927 is blocked on a mutex likely owned by task kworker/1:220:3914. [ 1352.499991][ T32] task:kworker/1:220 state:R running task stack:0 pid:3914 tgid:3914 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1352.500081][ T32] Workqueue: events bpf_prog_free_deferred [ 1352.500170][ T32] Call trace: [ 1352.500351][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1352.500443][ T32] r10:8280c9b4 r9:84d16000 r8:80200be4 r7:ea889d54 r6:ffffffff r5:84d16000 [ 1352.500532][ T32] r4:00000000 [ 1352.500592][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1352.500664][ T32] Exception stack(0xea889d20 to 0xea889d68) [ 1352.500695][ T32] 9d20: 9165b000 dfa0b000 00000001 80239bb8 7f483000 00000001 82ac11c4 82ac05a0 [ 1352.500819][ T32] 9d40: 7f483000 dfa0b000 8280c9b4 ea889d9c ea889da0 ea889d70 80230af4 80239bd0 [ 1352.500847][ T32] 9d60: 80000013 ffffffff [ 1352.500872][ T32] r5:80000013 r4:80239bd0 [ 1352.500891][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1352.500934][ T32] r4:82ac11e4 [ 1352.500955][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1352.500999][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:ea889dc0 r5:ea889e08 [ 1352.501021][ T32] r4:ea889dc0 [ 1352.501074][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1352.501122][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508acc0 [ 1352.501145][ T32] r4:00000000 [ 1352.501164][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1352.501253][ T32] r9:83018205 r8:84d16000 r7:00000000 r6:83018200 r5:00001000 r4:7f02f000 [ 1352.501280][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1352.501341][ T32] r5:00001000 r4:dfa91000 [ 1352.501361][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1352.501473][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1352.501538][ T32] r5:84fcdb8c r4:84fcd800 ** 2 printk messages dropped ** [ 1352.501660][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 8 printk messages dropped ** [ 1352.502129][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1352.502423][ T32] task:kworker/0:815 state:D stack:0 pid:6930 tgid:6930 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1352.502926][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed5ade08 ** 1 printk messages dropped ** [ 1352.502970][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) ** 9 printk messages dropped ** [ 1352.503526][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 7 printk messages dropped ** [ 1352.504024][ T32] r10:00000000 r9:8542a000 r8:8027ed34 r7:ed5cde60 r6:8542a080 r5:85b5ec00 ** 6 printk messages dropped ** [ 1352.504489][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 7 printk messages dropped ** [ 1352.505977][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1352.506263][ T32] 9d60: 80000013 ffffffff ** 8 printk messages dropped ** [ 1352.506797][ T32] r4:00000000 ** 1 printk messages dropped ** [ 1352.506878][ T32] r9:83018205 r8:84d16000 r7:00000000 r6:83018200 r5:00001000 r4:7f02f000 ** 6 printk messages dropped ** [ 1352.507248][ T32] r7:ddde2d40 r6:83018200 r5:84fcdb8c r4:8507cd80 ** 4 printk messages dropped ** [ 1352.532017][ T32] r10:00000000 r9:8507cd80 r8:8027ed34 r7:e475de60 r6:85093200 r5:84d16000 ** 4 printk messages dropped ** [ 1352.532458][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 4 printk messages dropped ** [ 1352.532611][ T32] INFO: task kworker/0:816:6932 blocked for more than 479 seconds. [ 1352.532654][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1352.533061][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1352.533171][ T32] task:kworker/0:816 state:D stack:0 pid:6932 tgid:6932 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1352.533369][ T32] Workqueue: events bpf_prog_free_deferred [ 1352.533610][ T32] Call trace: [ 1352.533681][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1352.533745][ T32] r10:82918644 r9:ed5d5d84 r8:00000002 r7:60000013 r6:ed5d5d8c r5:85b5d400 [ 1352.533912][ T32] r4:85b5d400 [ 1352.533965][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1352.534399][ T32] r5:85b5d400 r4:82918640 [ 1352.534605][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1352.534727][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1352.534849][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed5d5e08 [ 1352.534905][ T32] r4:00000000 [ 1352.534950][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1352.535053][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1352.535175][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1352.535278][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8524e040 [ 1352.535333][ T32] r4:00000000 [ 1352.535379][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1352.535499][ T32] r9:83018005 r8:85b5d400 r7:00000000 r6:83018000 r5:00001000 r4:7f0d1000 [ 1352.535553][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1352.535689][ T32] r5:00001000 r4:ecb79000 [ 1352.535741][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1352.535862][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1352.535996][ T32] r5:85b9138c r4:85b91000 [ 1352.536045][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1352.536176][ T32] r7:dddced40 r6:83018000 r5:85b9138c r4:8542a100 [ 1352.536232][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1352.536360][ T32] r10:61c88647 r9:85b5d400 r8:8542a12c r7:82804d40 r6:dddced40 r5:dddced60 [ 1352.536440][ T32] r4:8542a100 [ 1352.536501][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1352.536644][ T32] r10:00000000 r9:8542a100 r8:8027ed34 r7:ed5cde60 r6:8542a180 r5:85b5d400 [ 1352.536701][ T32] r4:00000001 [ 1352.536770][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1352.536872][ T32] Exception stack(0xed5d5fb0 to 0xed5d5ff8) [ 1352.536934][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1352.536987][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1352.537043][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1352.537154][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1352.537181][ T32] r4:8524e140 [ 1352.558712][ T32] INFO: task kworker/0:816:6932 is blocked on a mutex likely owned by task kworker/1:220:3914. [ 1352.558849][ T32] task:kworker/1:220 state:R running task stack:0 pid:3914 tgid:3914 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1352.559403][ T32] Workqueue: events bpf_prog_free_deferred [ 1352.559616][ T32] Call trace: [ 1352.559715][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1352.559850][ T32] r10:8280c9b4 r9:84d16000 r8:80200be4 r7:ea889d54 r6:ffffffff r5:84d16000 [ 1352.559984][ T32] r4:00000000 [ 1352.560055][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1352.560154][ T32] Exception stack(0xea889d20 to 0xea889d68) [ 1352.560223][ T32] 9d20: 91c67000 dfa0b000 00000001 80239bb8 7f483000 00000001 82ac11c4 82ac05a0 [ 1352.560296][ T32] 9d40: 7f483000 dfa0b000 8280c9b4 ea889d9c ea889da0 ea889d70 80230af4 80239bd0 [ 1352.560432][ T32] 9d60: 80000013 ffffffff [ 1352.560507][ T32] r5:80000013 r4:80239bd0 [ 1352.560560][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1352.560668][ T32] r4:82ac11e4 [ 1352.560721][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1352.560815][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:ea889dc0 r5:ea889e08 [ 1352.560873][ T32] r4:ea889dc0 [ 1352.560945][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1352.561052][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508acc0 [ 1352.561112][ T32] r4:00000000 [ 1352.561163][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1352.561297][ T32] r9:83018205 r8:84d16000 r7:00000000 r6:83018200 r5:00001000 r4:7f02f000 [ 1352.561351][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1352.561483][ T32] r5:00001000 r4:dfa91000 [ 1352.561531][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1352.561698][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1352.561834][ T32] r5:84fcdb8c r4:84fcd800 [ 1352.561900][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1352.562041][ T32] r7:ddde2d40 r6:83018200 r5:84fcdb8c r4:8507cd80 [ 1352.562098][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1352.562250][ T32] r10:61c88647 r9:84d16000 r8:8507cdac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1352.562313][ T32] r4:8507cd80 [ 1352.562528][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1352.562696][ T32] r10:00000000 r9:8507cd80 r8:8027ed34 r7:e475de60 r6:85093200 r5:84d16000 [ 1352.562754][ T32] r4:00000001 [ 1352.562803][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1352.562896][ T32] Exception stack(0xea889fb0 to 0xea889ff8) [ 1352.562961][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1352.563031][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1352.563153][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1352.563226][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1352.563486][ T32] r4:8508a800 [ 1352.563559][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1352.563701][ T32] INFO: task kworker/0:817:6934 blocked for more than 479 seconds. [ 1352.563792][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1352.563852][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1352.563907][ T32] task:kworker/0:817 state:D stack:0 pid:6934 tgid:6934 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1352.564313][ T32] Workqueue: events bpf_prog_free_deferred [ 1352.564465][ T32] Call trace: [ 1352.564641][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1352.564780][ T32] r10:82918644 r9:ed5d9d84 r8:00000002 r7:60000013 r6:ed5d9d8c r5:85b5a400 ** 5 printk messages dropped ** [ 1352.565402][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed5d9e08 ** 3 printk messages dropped ** [ 1352.565995][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 8 printk messages dropped ** [ 1352.567195][ T32] r5:85b9178c r4:85b91400 ** 3 printk messages dropped ** [ 1352.590249][ T32] r10:61c88647 r9:85b5a400 r8:8542a22c r7:82804d40 r6:dddced40 r5:dddced60 [ 1352.590291][ T32] r4:8542a200 [ 1352.590314][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1352.590442][ T32] r10:00000000 r9:8542a200 r8:8027ed34 r7:ed5cde60 r6:8542a280 r5:85b5a400 [ 1352.590560][ T32] r4:00000001 [ 1352.590622][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1352.590700][ T32] Exception stack(0xed5d9fb0 to 0xed5d9ff8) [ 1352.590734][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1352.590763][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1352.590880][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1352.590987][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1352.591103][ T32] r4:8524e480 [ 1352.591601][ T32] INFO: task kworker/0:817:6934 is blocked on a mutex likely owned by task kworker/1:220:3914. [ 1352.591696][ T32] task:kworker/1:220 state:R running task stack:0 pid:3914 tgid:3914 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1352.591860][ T32] Workqueue: events bpf_prog_free_deferred [ 1352.592157][ T32] Call trace: [ 1352.592274][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1352.592338][ T32] r10:8280c9b4 r9:84d16000 r8:80200be4 r7:ea889d54 r6:ffffffff r5:84d16000 [ 1352.592361][ T32] r4:00000000 [ 1352.592381][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1352.592427][ T32] Exception stack(0xea889d20 to 0xea889d68) [ 1352.592484][ T32] 9d20: 91dd0000 dfa0b000 00000001 80239bb8 7f483000 00000001 82ac11c4 82ac05a0 [ 1352.592518][ T32] 9d40: 7f483000 dfa0b000 8280c9b4 ea889d9c ea889da0 ea889d70 80230af4 80239bd0 [ 1352.592541][ T32] 9d60: 80000013 ffffffff [ 1352.592564][ T32] r5:80000013 r4:80239bd0 [ 1352.592647][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1352.592696][ T32] r4:82ac11e4 [ 1352.592717][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1352.592789][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:ea889dc0 r5:ea889e08 [ 1352.592840][ T32] r4:ea889dc0 [ 1352.592863][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1352.592943][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508acc0 [ 1352.592977][ T32] r4:00000000 [ 1352.592997][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1352.593056][ T32] r9:83018205 r8:84d16000 r7:00000000 r6:83018200 r5:00001000 r4:7f02f000 [ 1352.593078][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1352.593141][ T32] r5:00001000 r4:dfa91000 [ 1352.593161][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1352.593218][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1352.593277][ T32] r5:84fcdb8c r4:84fcd800 [ 1352.593296][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1352.593486][ T32] r7:ddde2d40 r6:83018200 r5:84fcdb8c r4:8507cd80 [ 1352.593539][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1352.593692][ T32] r10:61c88647 r9:84d16000 r8:8507cdac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1352.593750][ T32] r4:8507cd80 [ 1352.593803][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1352.593952][ T32] r10:00000000 r9:8507cd80 r8:8027ed34 r7:e475de60 r6:85093200 r5:84d16000 [ 1352.594043][ T32] r4:00000001 [ 1352.594100][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1352.594191][ T32] Exception stack(0xea889fb0 to 0xea889ff8) [ 1352.594343][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1352.594426][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1352.594490][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1352.594557][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1352.594645][ T32] r4:8508a800 [ 1352.594706][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1352.594785][ T32] INFO: task kworker/0:818:6936 blocked for more than 479 seconds. [ 1352.594861][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1352.594917][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1352.594988][ T32] task:kworker/0:818 state:D stack:0 pid:6936 tgid:6936 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1352.595096][ T32] Workqueue: events bpf_prog_free_deferred [ 1352.595282][ T32] Call trace: [ 1352.595359][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1352.595499][ T32] r10:82918644 r9:ed5ddd84 r8:00000002 r7:60000113 r6:ed5ddd8c r5:85a06c00 [ 1352.595564][ T32] r4:85a06c00 [ 1352.595731][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1352.595973][ T32] r5:85a06c00 r4:82918640 [ 1352.596069][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 1 printk messages dropped ** [ 1352.596347][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed5dde08 [ 1352.596564][ T32] r4:00000000 [ 1352.596610][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) ** 3 printk messages dropped ** [ 1352.596856][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1352.627686][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 10 printk messages dropped ** [ 1352.628351][ T32] Exception stack(0xed5ddfb0 to 0xed5ddff8) ** 3 printk messages dropped ** [ 1352.628640][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 4 printk messages dropped ** [ 1352.629857][ T32] Call trace: ** 2 printk messages dropped ** [ 1352.630010][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1352.630639][ T32] 9d60: 80000013 ffffffff ** 4 printk messages dropped ** [ 1352.630905][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:ea889dc0 r5:ea889e08 [ 1352.630931][ T32] r4:ea889dc0 [ 1352.630951][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1352.630996][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508acc0 [ 1352.631031][ T32] r4:00000000 [ 1352.631056][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1352.631314][ T32] r9:83018205 r8:84d16000 r7:00000000 r6:83018200 r5:00001000 r4:7f02f000 [ 1352.631341][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1352.631428][ T32] r5:00001000 r4:dfa91000 [ 1352.631542][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1352.631658][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1352.631722][ T32] r5:84fcdb8c r4:84fcd800 [ 1352.631742][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1352.632235][ T32] r7:ddde2d40 r6:83018200 r5:84fcdb8c r4:8507cd80 [ 1352.632296][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1352.632361][ T32] r10:61c88647 r9:84d16000 r8:8507cdac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1352.632439][ T32] r4:8507cd80 [ 1352.632462][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1352.632555][ T32] r10:00000000 r9:8507cd80 r8:8027ed34 r7:e475de60 r6:85093200 r5:84d16000 [ 1352.632582][ T32] r4:00000001 [ 1352.632601][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1352.632756][ T32] Exception stack(0xea889fb0 to 0xea889ff8) [ 1352.632785][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1352.632815][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1352.632842][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1352.632994][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1352.633046][ T32] r4:8508a800 [ 1352.633142][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1352.633174][ T32] INFO: task kworker/0:819:6938 blocked for more than 479 seconds. [ 1352.633221][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1352.633372][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1352.633396][ T32] task:kworker/0:819 state:D stack:0 pid:6938 tgid:6938 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1352.633507][ T32] Workqueue: events bpf_prog_free_deferred [ 1352.633585][ T32] Call trace: [ 1352.633687][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1352.633836][ T32] r10:82918644 r9:ed5e1d84 r8:00000002 r7:60000113 r6:ed5e1d8c r5:84e48000 [ 1352.633902][ T32] r4:84e48000 [ 1352.633957][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1352.634092][ T32] r5:84e48000 r4:82918640 [ 1352.634151][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1352.634268][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1352.634397][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed5e1e08 [ 1352.634458][ T32] r4:00000000 [ 1352.634511][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1352.634641][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1352.634748][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1352.634849][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8524e5c0 [ 1352.634904][ T32] r4:00000000 [ 1352.634951][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1352.635081][ T32] r9:83018005 r8:84e48000 r7:00000000 r6:83018000 r5:00001000 r4:7f0d9000 [ 1352.635166][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1352.635310][ T32] r5:00001000 r4:ed00f000 [ 1352.635360][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1352.635488][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1352.635766][ T32] r5:85b91f8c r4:85b91c00 [ 1352.635825][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1352.635900][ T32] r7:dddced40 r6:83018000 r5:85b91f8c r4:8542a400 [ 1352.635921][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1352.636205][ T32] r10:61c88647 r9:84e48000 r8:8542a42c r7:82804d40 r6:dddced40 r5:dddced60 ** 3 printk messages dropped ** [ 1352.636348][ T32] r4:00000001 ** 2 printk messages dropped ** [ 1352.636677][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 2 printk messages dropped ** [ 1352.636787][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 3 printk messages dropped ** [ 1352.660076][ T32] Workqueue: events bpf_prog_free_deferred [ 1352.660233][ T32] Call trace: [ 1352.660328][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1352.660565][ T32] r10:8280c9b4 r9:84d16000 r8:80200be4 r7:ea889d54 r6:ffffffff r5:84d16000 [ 1352.660593][ T32] r4:00000000 [ 1352.660638][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1352.660688][ T32] Exception stack(0xea889d20 to 0xea889d68) [ 1352.660719][ T32] 9d20: 92504000 dfa0b000 00000001 80239bb8 7f483000 00000001 82ac11c4 82ac05a0 [ 1352.660749][ T32] 9d40: 7f483000 dfa0b000 8280c9b4 ea889d9c ea889da0 ea889d70 80230af4 80239bd0 [ 1352.660773][ T32] 9d60: 80000013 ffffffff [ 1352.660841][ T32] r5:80000013 r4:80239bd0 [ 1352.660954][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1352.661002][ T32] r4:82ac11e4 [ 1352.661064][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1352.661172][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:ea889dc0 r5:ea889e08 [ 1352.661198][ T32] r4:ea889dc0 [ 1352.661219][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1352.661264][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508acc0 [ 1352.661376][ T32] r4:00000000 [ 1352.661472][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1352.661592][ T32] r9:83018205 r8:84d16000 r7:00000000 r6:83018200 r5:00001000 r4:7f02f000 [ 1352.661636][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1352.661713][ T32] r5:00001000 r4:dfa91000 [ 1352.661735][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1352.661793][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1352.661854][ T32] r5:84fcdb8c r4:84fcd800 [ 1352.661874][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1352.661936][ T32] r7:ddde2d40 r6:83018200 r5:84fcdb8c r4:8507cd80 [ 1352.661958][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1352.662016][ T32] r10:61c88647 r9:84d16000 r8:8507cdac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1352.662038][ T32] r4:8507cd80 [ 1352.662084][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1352.662294][ T32] r10:00000000 r9:8507cd80 r8:8027ed34 r7:e475de60 r6:85093200 r5:84d16000 [ 1352.662408][ T32] r4:00000001 [ 1352.662434][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1352.662495][ T32] Exception stack(0xea889fb0 to 0xea889ff8) [ 1352.662570][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1352.662612][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1352.662644][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1352.662672][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1352.663506][ T32] r4:8508a800 [ 1352.663624][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1352.663724][ T32] INFO: task kworker/0:820:6940 blocked for more than 479 seconds. [ 1352.663798][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1352.663855][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1352.663989][ T32] task:kworker/0:820 state:D stack:0 pid:6940 tgid:6940 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1352.664120][ T32] Workqueue: events bpf_prog_free_deferred [ 1352.664262][ T32] Call trace: [ 1352.664458][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1352.664577][ T32] r10:82918644 r9:ed5e5d84 r8:00000002 r7:60000013 r6:ed5e5d8c r5:84e48c00 [ 1352.664641][ T32] r4:84e48c00 [ 1352.664713][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1352.664834][ T32] r5:84e48c00 r4:82918640 [ 1352.664947][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 1 printk messages dropped ** [ 1352.665325][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed5e5e08 ** 2 printk messages dropped ** [ 1352.665559][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) ** 6 printk messages dropped ** [ 1352.666413][ T32] r5:00001000 r4:ed027000 ** 4 printk messages dropped ** [ 1352.666740][ T32] r7:dddced40 r6:83018000 r5:85b9238c r4:8542a500 ** 5 printk messages dropped ** [ 1352.688422][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1352.688573][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 4 printk messages dropped ** [ 1352.689206][ T32] task:kworker/1:220 state:R running task stack:0 pid:3914 tgid:3914 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1352.689642][ T32] Workqueue: events bpf_prog_free_deferred [ 1352.689861][ T32] Call trace: [ 1352.690025][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1352.690085][ T32] r10:8280c9b4 r9:84d16000 r8:80200be4 r7:ea889d54 r6:ffffffff r5:84d16000 [ 1352.690185][ T32] r4:00000000 [ 1352.690209][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1352.690254][ T32] Exception stack(0xea889d20 to 0xea889d68) [ 1352.690283][ T32] 9d20: 928b5000 dfa0b000 00000001 80239bb8 7f483000 00000001 82ac11c4 82ac05a0 [ 1352.690513][ T32] 9d40: 7f483000 dfa0b000 8280c9b4 ea889d9c ea889da0 ea889d70 80230af4 80239bd0 [ 1352.691110][ T32] 9d60: 80000013 ffffffff [ 1352.691138][ T32] r5:80000013 r4:80239bd0 [ 1352.691220][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1352.691329][ T32] r4:82ac11e4 [ 1352.691434][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1352.691539][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:ea889dc0 r5:ea889e08 [ 1352.691567][ T32] r4:ea889dc0 [ 1352.691653][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1352.691702][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508acc0 [ 1352.691972][ T32] r4:00000000 [ 1352.691996][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1352.692057][ T32] r9:83018205 r8:84d16000 r7:00000000 r6:83018200 r5:00001000 r4:7f02f000 [ 1352.692078][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1352.692198][ T32] r5:00001000 r4:dfa91000 [ 1352.692227][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1352.692288][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1352.692349][ T32] r5:84fcdb8c r4:84fcd800 [ 1352.692369][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1352.692449][ T32] r7:ddde2d40 r6:83018200 r5:84fcdb8c r4:8507cd80 [ 1352.692505][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1352.692569][ T32] r10:61c88647 r9:84d16000 r8:8507cdac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1352.692591][ T32] r4:8507cd80 [ 1352.692611][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1352.692705][ T32] r10:00000000 r9:8507cd80 r8:8027ed34 r7:e475de60 r6:85093200 r5:84d16000 [ 1352.692732][ T32] r4:00000001 [ 1352.692752][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1352.692791][ T32] Exception stack(0xea889fb0 to 0xea889ff8) [ 1352.692846][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1352.692879][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1352.692994][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1352.693025][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1352.693053][ T32] r4:8508a800 [ 1352.693108][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1352.693140][ T32] INFO: task kworker/0:821:6942 blocked for more than 479 seconds. [ 1352.693172][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1352.693266][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1352.693311][ T32] task:kworker/0:821 state:D stack:0 pid:6942 tgid:6942 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1352.693358][ T32] Workqueue: events bpf_prog_free_deferred [ 1352.693411][ T32] Call trace: [ 1352.693451][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1352.693504][ T32] r10:82918644 r9:ed5e9d84 r8:00000002 r7:60000113 r6:ed5e9d8c r5:84e49800 [ 1352.693527][ T32] r4:84e49800 [ 1352.693546][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1352.693594][ T32] r5:84e49800 r4:82918640 [ 1352.693614][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1352.693685][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1352.693743][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed5e9e08 [ 1352.693767][ T32] r4:00000000 [ 1352.693786][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1352.693886][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1352.694020][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1352.694173][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8524ed40 [ 1352.694237][ T32] r4:00000000 [ 1352.694319][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1352.694448][ T32] r9:83018005 r8:84e49800 r7:00000000 r6:83018000 r5:00001000 r4:7f0e3000 [ 1352.694506][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1352.694651][ T32] r5:00001000 r4:ed0af000 [ 1352.694676][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1352.694739][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1352.694857][ T32] r5:85b9338c r4:85b93000 [ 1352.694899][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1352.694992][ T32] r7:dddced40 r6:83018000 r5:85b9338c r4:8542a600 [ 1352.695016][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1352.695167][ T32] r10:61c88647 r9:84e49800 r8:8542a62c r7:82804d40 r6:dddced40 r5:dddced60 [ 1352.695201][ T32] r4:8542a600 [ 1352.695257][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1352.695314][ T32] r10:00000000 r9:8542a600 r8:8027ed34 r7:ed5dde60 r6:8542a680 r5:84e49800 [ 1352.695336][ T32] r4:00000001 [ 1352.695356][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1352.695396][ T32] Exception stack(0xed5e9fb0 to 0xed5e9ff8) [ 1352.695421][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1352.695448][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1352.695505][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1352.695613][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1352.695680][ T32] r4:8524e6c0 [ 1352.696233][ T32] INFO: task kworker/0:821:6942 is blocked on a mutex likely owned by task kworker/1:220:3914. [ 1352.696310][ T32] task:kworker/1:220 state:R running task stack:0 pid:3914 tgid:3914 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1352.696461][ T32] Workqueue: events bpf_prog_free_deferred [ 1352.696596][ T32] Call trace: [ 1352.696710][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1352.696829][ T32] r10:8280c9b4 r9:84d16000 r8:80200be4 r7:ea889d54 r6:ffffffff r5:84d16000 [ 1352.696886][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1352.697285][ T32] 9d60: 80000013 ffffffff ** 7 printk messages dropped ** [ 1352.725918][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508acc0 ** 6 printk messages dropped ** [ 1352.726549][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 7 printk messages dropped ** [ 1352.742560][ T32] r10:00000000 r9:8507cd80 r8:8027ed34 r7:e475de60 r6:85093200 r5:84d16000 ** 3 printk messages dropped ** [ 1352.742877][ T32] 9fa0: 00000000 00000000 00000000 00000000 ** 3 printk messages dropped ** [ 1352.743129][ T32] r4:8508a800 [ 1352.743180][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1352.743262][ T32] INFO: task kworker/0:822:6944 blocked for more than 479 seconds. [ 1352.743371][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1352.743446][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1352.743500][ T32] task:kworker/0:822 state:D stack:0 pid:6944 tgid:6944 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1352.743612][ T32] Workqueue: events bpf_prog_free_deferred [ 1352.743777][ T32] Call trace: [ 1352.743860][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1352.743997][ T32] r10:82918644 r9:ed5edd84 r8:00000002 r7:60000013 r6:ed5edd8c r5:84e4a400 [ 1352.744077][ T32] r4:84e4a400 [ 1352.744138][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1352.744250][ T32] r5:84e4a400 r4:82918640 [ 1352.744298][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1352.744409][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1352.744536][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed5ede08 [ 1352.744607][ T32] r4:00000000 [ 1352.744689][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1352.744805][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1352.744912][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1352.745015][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8524e980 [ 1352.745073][ T32] r4:00000000 [ 1352.745143][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1352.745284][ T32] r9:83018005 r8:84e4a400 r7:00000000 r6:83018000 r5:00001000 r4:7f0df000 [ 1352.745343][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1352.745482][ T32] r5:00001000 r4:ed079000 [ 1352.745552][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1352.745712][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1352.745864][ T32] r5:85b9278c r4:85b92400 [ 1352.746027][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1352.746169][ T32] r7:dddced40 r6:83018000 r5:85b9278c r4:8542a700 [ 1352.746220][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1352.746382][ T32] r10:61c88647 r9:84e4a400 r8:8542a72c r7:82804d40 r6:dddced40 r5:dddced60 [ 1352.746447][ T32] r4:8542a700 [ 1352.746498][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1352.746646][ T32] r10:00000000 r9:8542a700 r8:8027ed34 r7:ed5e9e60 r6:8542a780 r5:84e4a400 [ 1352.746778][ T32] r4:00000001 [ 1352.746834][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1352.746926][ T32] Exception stack(0xed5edfb0 to 0xed5edff8) [ 1352.746991][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1352.747056][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1352.747146][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 4 printk messages dropped ** [ 1352.759037][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1352.759816][ T32] 9d40: 7f483000 dfa0b000 8280c9b4 ea889d9c ea889da0 ea889d70 80230af4 80239bd0 ** 9 printk messages dropped ** [ 1352.760621][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1352.761073][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) ** 6 printk messages dropped ** [ 1352.761873][ T32] r4:8507cd80 ** 4 printk messages dropped ** [ 1352.762278][ T32] Exception stack(0xea889fb0 to 0xea889ff8) ** 1 printk messages dropped ** [ 1352.762410][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1352.762867][ T32] Not tainted 6.16.0-rc1-syzkaller #0 ** 6 printk messages dropped ** [ 1352.763463][ T32] r4:84e4b000 ** 4 printk messages dropped ** [ 1352.764062][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed4ede08 [ 1352.764126][ T32] r4:00000000 [ 1352.764171][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1352.764287][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1352.764390][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1352.764480][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8524eb40 [ 1352.764779][ T32] r4:00000000 [ 1352.764839][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1352.764965][ T32] r9:83018005 r8:84e4b000 r7:00000000 r6:83018000 r5:00001000 r4:7f0e1000 [ 1352.765111][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1352.765251][ T32] r5:00001000 r4:ed097000 [ 1352.765298][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1352.765431][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1352.765569][ T32] r5:85b92f8c r4:85b92c00 [ 1352.765622][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1352.765789][ T32] r7:dddced40 r6:83018000 r5:85b92f8c r4:8542a800 [ 1352.765863][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1352.766013][ T32] r10:61c88647 r9:84e4b000 r8:8542a82c r7:82804d40 r6:dddced40 r5:dddced60 [ 1352.766070][ T32] r4:8542a800 [ 1352.766120][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1352.766283][ T32] r10:00000000 r9:8542a800 r8:8027ed34 r7:ed5e9e60 r6:8542a880 r5:84e4b000 [ 1352.766371][ T32] r4:00000001 [ 1352.766426][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1352.766514][ T32] Exception stack(0xed4edfb0 to 0xed4edff8) [ 1352.766594][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1352.766702][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1352.766778][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1352.766854][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1352.766913][ T32] r4:8524ec00 [ 1352.792137][ T32] INFO: task kworker/0:823:6945 is blocked on a mutex likely owned by task kworker/1:220:3914. [ 1352.792267][ T32] task:kworker/1:220 state:R running task stack:0 pid:3914 tgid:3914 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1352.792629][ T32] Workqueue: events bpf_prog_free_deferred [ 1352.792753][ T32] Call trace: [ 1352.792889][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1352.792972][ T32] r10:8280c9b4 r9:84d16000 r8:80200be4 r7:ea889d54 r6:ffffffff r5:84d16000 [ 1352.793027][ T32] r4:00000000 [ 1352.793066][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1352.793160][ T32] Exception stack(0xea889d20 to 0xea889d68) [ 1352.793208][ T32] 9d20: 92e72000 dfa0b000 00000001 80239bb8 7f483000 00000001 82ac11c4 82ac05a0 [ 1352.793391][ T32] 9d40: 7f483000 dfa0b000 8280c9b4 ea889d9c ea889da0 ea889d70 80230af4 80239bd0 [ 1352.793454][ T32] 9d60: 80000013 ffffffff [ 1352.793518][ T32] r5:80000013 r4:80239bd0 [ 1352.793544][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1352.793793][ T32] r4:82ac11e4 [ 1352.793823][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1352.793874][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:ea889dc0 r5:ea889e08 [ 1352.793896][ T32] r4:ea889dc0 [ 1352.793916][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1352.793959][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508acc0 [ 1352.793982][ T32] r4:00000000 [ 1352.794002][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1352.794061][ T32] r9:83018205 r8:84d16000 r7:00000000 r6:83018200 r5:00001000 r4:7f02f000 [ 1352.794097][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1352.794193][ T32] r5:00001000 r4:dfa91000 [ 1352.794225][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) ** 1 printk messages dropped ** [ 1352.794398][ T32] r5:84fcdb8c r4:84fcd800 ** 2 printk messages dropped ** [ 1352.794510][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 8 printk messages dropped ** [ 1352.795110][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1352.795399][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 4 printk messages dropped ** [ 1352.795900][ T32] r10:82918644 r9:ed5f1d84 r8:00000002 r7:60000113 r6:ed5f1d8c r5:84e4bc00 ** 5 printk messages dropped ** [ 1352.796276][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed5f1e08 [ 1352.796334][ T32] r4:00000000 [ 1352.796372][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) ** 1 printk messages dropped ** [ 1352.796556][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 1 printk messages dropped ** [ 1352.796686][ T32] r4:00000000 [ 1352.796953][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1352.797066][ T32] r9:83018005 r8:84e4bc00 r7:00000000 r6:83018000 r5:00001000 r4:7f0e7000 [ 1352.797096][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1352.797193][ T32] r5:00001000 r4:ed1c3000 [ 1352.797263][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1352.797428][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1352.819999][ T32] r5:85b9378c r4:85b93400 [ 1352.820066][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1352.820194][ T32] r7:dddced40 r6:83018000 r5:85b9378c r4:8542a900 [ 1352.820268][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1352.820413][ T32] r10:61c88647 r9:84e4bc00 r8:8542a92c r7:82804d40 r6:dddced40 r5:dddced60 [ 1352.820447][ T32] r4:8542a900 [ 1352.820469][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1352.820563][ T32] r10:00000000 r9:8542a900 r8:8027ed34 r7:ed5e9e60 r6:8542a980 r5:84e4bc00 [ 1352.820615][ T32] r4:00000001 [ 1352.820653][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1352.820728][ T32] Exception stack(0xed5f1fb0 to 0xed5f1ff8) [ 1352.820759][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1352.820792][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1352.820851][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1352.820905][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1352.820955][ T32] r4:8524edc0 [ 1352.821680][ T32] INFO: task kworker/0:824:6947 is blocked on a mutex likely owned by task kworker/1:220:3914. [ 1352.821785][ T32] task:kworker/1:220 state:R running task stack:0 pid:3914 tgid:3914 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1352.821969][ T32] Workqueue: events bpf_prog_free_deferred [ 1352.822086][ T32] Call trace: [ 1352.822228][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1352.822350][ T32] r10:8280c9b4 r9:84d16000 r8:80200be4 r7:ea889d54 r6:ffffffff r5:84d16000 [ 1352.822396][ T32] r4:00000000 [ 1352.822449][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1352.822544][ T32] Exception stack(0xea889d20 to 0xea889d68) [ 1352.822605][ T32] 9d20: 93213000 dfa0b000 00000001 80239bb8 7f483000 00000001 82ac11c4 82ac05a0 [ 1352.822665][ T32] 9d40: 7f483000 dfa0b000 8280c9b4 ea889d9c ea889da0 ea889d70 80230af4 80239bd0 [ 1352.822699][ T32] 9d60: 80000013 ffffffff [ 1352.822723][ T32] r5:80000013 r4:80239bd0 [ 1352.822750][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1352.822841][ T32] r4:82ac11e4 [ 1352.822882][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1352.822967][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:ea889dc0 r5:ea889e08 [ 1352.822991][ T32] r4:ea889dc0 [ 1352.823013][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1352.823271][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508acc0 [ 1352.823317][ T32] r4:00000000 [ 1352.823387][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1352.823506][ T32] r9:83018205 r8:84d16000 r7:00000000 r6:83018200 r5:00001000 r4:7f02f000 [ 1352.823544][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1352.823611][ T32] r5:00001000 r4:dfa91000 [ 1352.823713][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1352.823831][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1352.823919][ T32] r5:84fcdb8c r4:84fcd800 [ 1352.823990][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1352.824116][ T32] r7:ddde2d40 r6:83018200 r5:84fcdb8c r4:8507cd80 [ 1352.824167][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1352.824248][ T32] r10:61c88647 r9:84d16000 r8:8507cdac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1352.824295][ T32] r4:8507cd80 [ 1352.824338][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1352.824411][ T32] r10:00000000 r9:8507cd80 r8:8027ed34 r7:e475de60 r6:85093200 r5:84d16000 [ 1352.824516][ T32] r4:00000001 [ 1352.824567][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1352.824622][ T32] Exception stack(0xea889fb0 to 0xea889ff8) [ 1352.824650][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1352.824680][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1352.824707][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1352.824735][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1352.824758][ T32] r4:8508a800 [ 1352.824778][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1352.824809][ T32] INFO: task kworker/0:825:6949 blocked for more than 479 seconds. ** 2 printk messages dropped ** [ 1352.824890][ T32] task:kworker/0:825 state:D stack:0 pid:6949 tgid:6949 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 8 printk messages dropped ** [ 1352.825351][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1352.825431][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed5f9e08 [ 1352.825454][ T32] r4:00000000 [ 1352.825474][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) ** 1 printk messages dropped ** [ 1352.825616][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1352.825703][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8524ef40 [ 1352.825748][ T32] r4:00000000 [ 1352.825769][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1352.825826][ T32] r9:83018005 r8:84e4d400 r7:00000000 r6:83018000 r5:00001000 r4:7f0e5000 [ 1352.825875][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1352.826003][ T32] r5:00001000 r4:ed0cd000 [ 1352.826041][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1352.826104][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1352.826252][ T32] r5:85b92b8c r4:85b92800 [ 1352.826397][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1352.826515][ T32] r7:dddced40 r6:83018000 r5:85b92b8c r4:8542aa00 [ 1352.826557][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1352.826658][ T32] r10:61c88647 r9:84e4d400 r8:8542aa2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1352.826682][ T32] r4:8542aa00 [ 1352.826708][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1352.826815][ T32] r10:00000000 r9:8542aa00 r8:8027ed34 r7:ed5f1e60 r6:8542aa80 r5:84e4d400 [ 1352.826867][ T32] r4:00000001 [ 1352.826906][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1352.826952][ T32] Exception stack(0xed5f9fb0 to 0xed5f9ff8) [ 1352.826983][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1352.827043][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1352.827090][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1352.827169][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1352.827202][ T32] r4:8524ed80 [ 1352.845879][ T32] INFO: task kworker/0:825:6949 is blocked on a mutex likely owned by task kworker/1:220:3914. [ 1352.845984][ T32] task:kworker/1:220 state:R running task stack:0 pid:3914 tgid:3914 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1352.846105][ T32] Workqueue: events bpf_prog_free_deferred [ 1352.846235][ T32] Call trace: [ 1352.846302][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1352.846414][ T32] r10:8280c9b4 r9:84d16000 r8:80200be4 r7:ea889d54 r6:ffffffff r5:84d16000 [ 1352.846443][ T32] r4:00000000 [ 1352.846548][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1352.846649][ T32] Exception stack(0xea889d20 to 0xea889d68) [ 1352.846703][ T32] 9d20: 9349a000 dfa0b000 00000001 80239bb8 7f483000 00000001 82ac11c4 82ac05a0 [ 1352.846735][ T32] 9d40: 7f483000 dfa0b000 8280c9b4 ea889d9c ea889da0 ea889d70 80230af4 80239bd0 [ 1352.846760][ T32] 9d60: 80000013 ffffffff [ 1352.846795][ T32] r5:80000013 r4:80239bd0 [ 1352.846842][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1352.846924][ T32] r4:82ac11e4 [ 1352.846967][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1352.847113][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:ea889dc0 r5:ea889e08 [ 1352.847163][ T32] r4:ea889dc0 [ 1352.847212][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1352.847279][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508acc0 [ 1352.847301][ T32] r4:00000000 [ 1352.847324][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1352.853521][ T32] r9:83018205 r8:84d16000 r7:00000000 r6:83018200 r5:00001000 r4:7f02f000 [ 1352.853563][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1352.853719][ T32] r5:00001000 r4:dfa91000 [ 1352.853750][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1352.853840][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1352.853941][ T32] r5:84fcdb8c r4:84fcd800 [ 1352.853990][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1352.854081][ T32] r7:ddde2d40 r6:83018200 r5:84fcdb8c r4:8507cd80 [ 1352.854104][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1352.854223][ T32] r10:61c88647 r9:84d16000 r8:8507cdac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1352.854276][ T32] r4:8507cd80 ** 1 printk messages dropped ** [ 1352.854388][ T32] r10:00000000 r9:8507cd80 r8:8027ed34 r7:e475de60 r6:85093200 r5:84d16000 ** 4 printk messages dropped ** [ 1352.854657][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1352.854961][ T32] task:kworker/0:826 state:D stack:0 pid:6951 tgid:6951 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1352.855430][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed5fde08 [ 1352.855459][ T32] r4:00000000 [ 1352.855479][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1352.855553][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) ** 4 printk messages dropped ** [ 1352.855769][ T32] r9:83018005 r8:84e4c800 r7:00000000 r6:83018000 r5:00001000 r4:7f0ed000 ** 6 printk messages dropped ** [ 1352.856098][ T32] r7:dddced40 r6:83018000 r5:85b93b8c r4:8542ab00 ** 4 printk messages dropped ** [ 1352.856337][ T32] r10:00000000 r9:8542ab00 r8:8027ed34 r7:ed5f1e60 r6:8542ab80 r5:84e4c800 ** 6 printk messages dropped ** [ 1352.856599][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1352.856623][ T32] r4:846a3e40 [ 1352.857072][ T32] INFO: task kworker/0:826:6951 is blocked on a mutex likely owned by task kworker/1:220:3914. [ 1352.857146][ T32] task:kworker/1:220 state:R running task stack:0 pid:3914 tgid:3914 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1352.857293][ T32] Workqueue: events bpf_prog_free_deferred [ 1352.870958][ T32] Call trace: [ 1352.871047][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1352.871175][ T32] r10:8280c9b4 r9:84d16000 r8:80200be4 r7:ea889d54 r6:ffffffff r5:84d16000 [ 1352.871204][ T32] r4:00000000 [ 1352.871226][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1352.871312][ T32] Exception stack(0xea889d20 to 0xea889d68) [ 1352.871370][ T32] 9d20: 93971000 dfa0b000 00000001 80239bb8 7f483000 00000001 82ac11c4 82ac05a0 [ 1352.871432][ T32] 9d40: 7f483000 dfa0b000 8280c9b4 ea889d9c ea889da0 ea889d70 80230af4 80239bd0 [ 1352.871468][ T32] 9d60: 80000013 ffffffff [ 1352.871492][ T32] r5:80000013 r4:80239bd0 [ 1352.871513][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1352.871606][ T32] r4:82ac11e4 [ 1352.871658][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1352.871750][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:ea889dc0 r5:ea889e08 [ 1352.871777][ T32] r4:ea889dc0 [ 1352.871823][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1352.871917][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508acc0 [ 1352.871981][ T32] r4:00000000 [ 1352.872035][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1352.872099][ T32] r9:83018205 r8:84d16000 r7:00000000 r6:83018200 r5:00001000 r4:7f02f000 [ 1352.872146][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1352.872272][ T32] r5:00001000 r4:dfa91000 [ 1352.872312][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1352.872396][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1352.872523][ T32] r5:84fcdb8c r4:84fcd800 [ 1352.872564][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1352.872645][ T32] r7:ddde2d40 r6:83018200 r5:84fcdb8c r4:8507cd80 [ 1352.872686][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1352.872805][ T32] r10:61c88647 r9:84d16000 r8:8507cdac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1352.872857][ T32] r4:8507cd80 [ 1352.872886][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1352.872973][ T32] r10:00000000 r9:8507cd80 r8:8027ed34 r7:e475de60 r6:85093200 r5:84d16000 [ 1352.873025][ T32] r4:00000001 [ 1352.873082][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1352.873152][ T32] Exception stack(0xea889fb0 to 0xea889ff8) [ 1352.873180][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1352.873223][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 2 printk messages dropped ** [ 1352.873390][ T32] r4:8508a800 ** 5 printk messages dropped ** [ 1352.873732][ T32] Workqueue: events bpf_prog_free_deferred ** 6 printk messages dropped ** [ 1352.874113][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 1 printk messages dropped ** [ 1352.874324][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed601e08 ** 3 printk messages dropped ** [ 1352.874487][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 10 printk messages dropped ** [ 1352.875001][ T32] r7:dddced40 r6:83018000 r5:8538078c r4:8542ac00 ** 4 printk messages dropped ** [ 1352.875180][ T32] r10:00000000 r9:8542ac00 r8:8027ed34 r7:ed5fde60 r6:8542ac80 r5:84e4e000 ** 5 printk messages dropped ** [ 1352.875457][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 3 printk messages dropped ** [ 1352.876167][ T32] task:kworker/1:220 state:R running task stack:0 pid:3914 tgid:3914 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 7 printk messages dropped ** [ 1352.876757][ T32] 9d20: 93971000 dfa0b000 00000001 80239bb8 7f483000 00000001 82ac11c4 82ac05a0 ** 6 printk messages dropped ** [ 1352.877178][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:ea889dc0 r5:ea889e08 ** 3 printk messages dropped ** [ 1352.890963][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1352.891340][ T32] r5:00001000 r4:dfa91000 ** 4 printk messages dropped ** [ 1352.891716][ T32] r7:ddde2d40 r6:83018200 r5:84fcdb8c r4:8507cd80 ** 2 printk messages dropped ** [ 1352.891901][ T32] r4:8507cd80 ** 4 printk messages dropped ** [ 1352.892198][ T32] Exception stack(0xea889fb0 to 0xea889ff8) ** 2 printk messages dropped ** [ 1352.892307][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 4 printk messages dropped ** [ 1352.892542][ T32] Not tainted 6.16.0-rc1-syzkaller #0 ** 2 printk messages dropped ** [ 1352.892701][ T32] Workqueue: events bpf_prog_free_deferred [ 1352.892805][ T32] Call trace: [ 1352.892846][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1352.892950][ T32] r10:82918644 r9:ed60dd84 r8:00000002 r7:60000013 r6:ed60dd8c r5:85bb0c00 [ 1352.892992][ T32] r4:85bb0c00 [ 1352.893055][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1352.893122][ T32] r5:85bb0c00 r4:82918640 [ 1352.893145][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1352.893261][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1352.893367][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed60de08 [ 1352.893391][ T32] r4:00000000 [ 1352.893410][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1352.893501][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1352.893564][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1352.893680][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85277700 [ 1352.893726][ T32] r4:00000000 [ 1352.893747][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1352.893820][ T32] r9:83018005 r8:85bb0c00 r7:00000000 r6:83018000 r5:00001000 r4:7f0ef000 [ 1352.893870][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1352.894000][ T32] r5:00001000 r4:ed29d000 [ 1352.894038][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1352.894097][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1352.894216][ T32] r5:85b93f8c r4:85b93c00 [ 1352.894263][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1352.894388][ T32] r7:dddced40 r6:83018000 r5:85b93f8c r4:8542ad00 [ 1352.894411][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1352.894470][ T32] r10:61c88647 r9:85bb0c00 r8:8542ad2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1352.894493][ T32] r4:8542ad00 [ 1352.894537][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1352.894658][ T32] r10:00000000 r9:8542ad00 r8:8027ed34 r7:ed601e60 r6:8542ad80 r5:85bb0c00 [ 1352.894685][ T32] r4:00000001 [ 1352.894705][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1352.894768][ T32] Exception stack(0xed60dfb0 to 0xed60dff8) [ 1352.894836][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1352.894879][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1352.894909][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1352.894972][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1352.894997][ T32] r4:85277400 [ 1352.895512][ T32] INFO: task kworker/0:828:6957 is blocked on a mutex likely owned by task kworker/1:220:3914. [ 1352.895554][ T32] task:kworker/1:220 state:R running task stack:0 pid:3914 tgid:3914 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1352.895622][ T32] Workqueue: events bpf_prog_free_deferred [ 1352.895679][ T32] Call trace: [ 1352.895710][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1352.895767][ T32] r10:8280c9b4 r9:84d16000 r8:80200be4 r7:ea889d54 r6:ffffffff r5:84d16000 [ 1352.895790][ T32] r4:00000000 [ 1352.895811][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1352.895860][ T32] Exception stack(0xea889d20 to 0xea889d68) [ 1352.895890][ T32] 9d20: 939ca000 dfa0b000 00000001 80239bb8 7f483000 00000001 82ac11c4 82ac05a0 [ 1352.895919][ T32] 9d40: 7f483000 dfa0b000 8280c9b4 ea889d9c ea889da0 ea889d70 80230af4 80239bd0 [ 1352.895958][ T32] 9d60: 80000013 ffffffff [ 1352.895984][ T32] r5:80000013 r4:80239bd0 [ 1352.896005][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1352.896047][ T32] r4:82ac11e4 [ 1352.896067][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1352.896143][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:ea889dc0 r5:ea889e08 [ 1352.896173][ T32] r4:ea889dc0 [ 1352.896195][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1352.896258][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508acc0 [ 1352.896298][ T32] r4:00000000 [ 1352.896321][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1352.896379][ T32] r9:83018205 r8:84d16000 r7:00000000 r6:83018200 r5:00001000 r4:7f02f000 [ 1352.896415][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1352.896512][ T32] r5:00001000 r4:dfa91000 [ 1352.896560][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1352.896644][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1352.896736][ T32] r5:84fcdb8c r4:84fcd800 [ 1352.896776][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1352.896894][ T32] r7:ddde2d40 r6:83018200 r5:84fcdb8c r4:8507cd80 [ 1352.896929][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1352.897033][ T32] r10:61c88647 r9:84d16000 r8:8507cdac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1352.897076][ T32] r4:8507cd80 [ 1352.897119][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1352.897206][ T32] r10:00000000 r9:8507cd80 r8:8027ed34 r7:e475de60 r6:85093200 r5:84d16000 [ 1352.897230][ T32] r4:00000001 [ 1352.897280][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1352.914751][ T32] Exception stack(0xea889fb0 to 0xea889ff8) [ 1352.914882][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1352.914919][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1352.914947][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1352.914981][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1352.915007][ T32] r4:8508a800 [ 1352.915032][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1352.915076][ T32] INFO: task kworker/0:829:6960 blocked for more than 479 seconds. [ 1352.915144][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1352.915259][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1352.915287][ T32] task:kworker/0:829 state:D stack:0 pid:6960 tgid:6960 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1352.915348][ T32] Workqueue: events bpf_prog_free_deferred [ 1352.915422][ T32] Call trace: [ 1352.915456][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1352.915520][ T32] r10:82918644 r9:ed615d84 r8:00000002 r7:60000113 r6:ed615d8c r5:85bb1800 [ 1352.915573][ T32] r4:85bb1800 [ 1352.915686][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1352.915741][ T32] r5:85bb1800 r4:82918640 [ 1352.915792][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 1 printk messages dropped ** [ 1352.916012][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed615e08 [ 1352.916040][ T32] r4:00000000 [ 1352.916060][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1352.916111][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1352.916158][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1352.916203][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:852779c0 [ 1352.916226][ T32] r4:00000000 [ 1352.916246][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1352.916375][ T32] r9:83018005 r8:85bb1800 r7:00000000 r6:83018000 r5:00001000 r4:7f0f7000 [ 1352.916402][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1352.916504][ T32] r5:00001000 r4:ed2cb000 [ 1352.916527][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1352.916591][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1352.916689][ T32] r5:85b8ef8c r4:85b8ec00 [ 1352.916760][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1352.916867][ T32] r7:dddced40 r6:83018000 r5:85b8ef8c r4:8542ae00 [ 1352.916894][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1352.916955][ T32] r10:61c88647 r9:85bb1800 r8:8542ae2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1352.916978][ T32] r4:8542ae00 [ 1352.917065][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1352.917125][ T32] r10:00000000 r9:8542ae00 r8:8027ed34 r7:ed601e60 r6:8542ae80 r5:85bb1800 [ 1352.917148][ T32] r4:00000001 [ 1352.917169][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1352.917210][ T32] Exception stack(0xed615fb0 to 0xed615ff8) [ 1352.917237][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1352.917265][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1352.917291][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1352.917319][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1352.917340][ T32] r4:85277880 [ 1352.931618][ T32] INFO: task kworker/0:829:6960 is blocked on a mutex likely owned by task kworker/1:220:3914. [ 1352.931749][ T32] task:kworker/1:220 state:R running task stack:0 pid:3914 tgid:3914 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1352.932204][ T32] Workqueue: events bpf_prog_free_deferred [ 1352.932320][ T32] Call trace: [ 1352.932441][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1352.932571][ T32] r10:8280c9b4 r9:84d16000 r8:80200be4 r7:ea889d54 r6:ffffffff r5:84d16000 [ 1352.932627][ T32] r4:00000000 [ 1352.932677][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1352.932750][ T32] Exception stack(0xea889d20 to 0xea889d68) [ 1352.932784][ T32] 9d20: 93f11000 dfa0b000 00000001 80239bb8 7f483000 00000001 82ac11c4 82ac05a0 [ 1352.932826][ T32] 9d40: 7f483000 dfa0b000 8280c9b4 ea889d9c ea889da0 ea889d70 80230af4 80239bd0 [ 1352.932882][ T32] 9d60: 80000013 ffffffff [ 1352.932926][ T32] r5:80000013 r4:80239bd0 [ 1352.932975][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1352.933043][ T32] r4:82ac11e4 [ 1352.933065][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1352.933131][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:ea889dc0 r5:ea889e08 [ 1352.933179][ T32] r4:ea889dc0 [ 1352.933221][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1352.933304][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508acc0 [ 1352.933328][ T32] r4:00000000 [ 1352.933349][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1352.933451][ T32] r9:83018205 r8:84d16000 r7:00000000 r6:83018200 r5:00001000 r4:7f02f000 [ 1352.933486][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1352.933549][ T32] r5:00001000 r4:dfa91000 [ 1352.933579][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1352.933638][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1352.933750][ T32] r5:84fcdb8c r4:84fcd800 [ 1352.933799][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) VM DIAGNOSIS: 03:10:07 Registers: info registers vcpu 0 CPU#0 R00=00000001 R01=00000000 R02=00000004 R03=81a5df40 R04=00000006 R05=828f8e48 R06=00000000 R07=828f8e40 R08=83fd1800 R09=00000028 R10=828f8e48 R11=ec605bb4 R12=ec605bb8 R13=ec605ba8 R14=803408fc R15=81a5df50 PSR=60030093 -ZC- A S svc32 s00=6d207369 s01=61737365 d00=617373656d207369 s02=20205b5d s03=32335420 d01=3233542020205b5d s04=6522205d s05=206f6863 d02=206f68636522205d s06=203e2030 s07=6f72702f d03=6f72702f203e2030 s08=79732f63 s09=656b2f73 d04=656b2f7379732f63 s10=6c656e72 s11=6e75682f d05=6e75682f6c656e72 s12=61745f67 s13=745f6b73 d06=745f6b7361745f67 s14=6f656d69 s15=735f7475 d07=735f74756f656d69 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=85d07000 R01=ebab9000 R02=00000001 R03=80239bb8 R04=7f47f000 R05=00000001 R06=82ac11c4 R07=82ac05a0 R08=7f47f000 R09=ebab9000 R10=8280c9b4 R11=e0691d9c R12=e0691da0 R13=e0691d70 R14=80230af4 R15=80239bd0 PSR=80000013 N--- A S svc32 s00=68742073 s01=6d207369 d00=6d20736968742073 s02=32333120 s03=33302e34 d01=33302e3432333120 s04=39363739 s05=20205b5d d02=20205b5d39363739 s06=32335420 s07=6522205d d03=6522205d32335420 s08=206f6863 s09=203e2030 d04=203e2030206f6863 s10=6f72702f s11=79732f63 d05=79732f636f72702f s12=656b2f73 s13=6c656e72 d06=6c656e72656b2f73 s14=6e75682f s15=61745f67 d07=61745f676e75682f 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